]> git.sur5r.net Git - kconfig-frontends/commitdiff
all: shuffle files around
authorYann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue, 17 Jan 2012 20:18:53 +0000 (21:18 +0100)
committerYann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue, 17 Jan 2012 20:18:53 +0000 (21:18 +0100)
Review and reorganise the package layout.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
60 files changed:
.hgignore
Makefile.am
POTFILES.in [deleted file]
check.sh [deleted file]
conf.c [deleted file]
confdata.c [deleted file]
configure.ac
expr.c [deleted file]
expr.h [deleted file]
frontends/Makefile.am [new file with mode: 0644]
frontends/conf/Makefile.am [new file with mode: 0644]
frontends/conf/conf.c [new file with mode: 0644]
frontends/gconf/gconf.c [new file with mode: 0644]
frontends/gconf/gconf.glade [new file with mode: 0644]
frontends/gconf/images.c [new file with mode: 0644]
frontends/mconf/Makefile.am [new file with mode: 0644]
frontends/mconf/mconf.c [new file with mode: 0644]
frontends/nconf/Makefile.am [new file with mode: 0644]
frontends/nconf/nconf.c [new file with mode: 0644]
frontends/nconf/nconf.gui.c [new file with mode: 0644]
frontends/nconf/nconf.h [new file with mode: 0644]
frontends/qconf/qconf.cc [new file with mode: 0644]
frontends/qconf/qconf.h [new file with mode: 0644]
gconf.c [deleted file]
gconf.glade [deleted file]
hconf.gperf [deleted file]
images.c [deleted file]
kxgettext.c [deleted file]
lconf.l [deleted file]
lkc.h [deleted file]
lkc_proto.h [deleted file]
lxdialog/Makefile.am
lxdialog/check-lxdialog.sh [deleted file]
mconf.c [deleted file]
menu.c [deleted file]
merge_config.sh [deleted file]
misc/kxgettext.c [new file with mode: 0644]
misc/merge_config.sh [new file with mode: 0644]
misc/streamline_config.pl [new file with mode: 0644]
nconf.c [deleted file]
nconf.gui.c [deleted file]
nconf.h [deleted file]
parser/Makefile.am [new file with mode: 0644]
parser/confdata.c [new file with mode: 0644]
parser/expr.c [new file with mode: 0644]
parser/expr.h [new file with mode: 0644]
parser/hconf.gperf [new file with mode: 0644]
parser/lconf.l [new file with mode: 0644]
parser/lkc.h [new file with mode: 0644]
parser/lkc_proto.h [new file with mode: 0644]
parser/menu.c [new file with mode: 0644]
parser/symbol.c [new file with mode: 0644]
parser/util.c [new file with mode: 0644]
parser/yconf.y [new file with mode: 0644]
qconf.cc [deleted file]
qconf.h [deleted file]
streamline_config.pl [deleted file]
symbol.c [deleted file]
util.c [deleted file]
yconf.y [deleted file]

index aa858a301514c366903b050bd1754d1dc44261f3..d6774d6a17df1ab83e6e73550ec6eb623181f509 100644 (file)
--- a/.hgignore
+++ b/.hgignore
@@ -4,6 +4,12 @@ syntax: glob
 *.o
 *.a
 
+frontends/conf/conf
+frontends/mconf/mconf
+frontends/nconf/nconf
+
+parser/?conf.c
+
 aclocal.m4
 configure
 config.h
index 5d89c8129f9e9ce83d7bc00bfa65fc6b03f0f1fe..068a42b61afdca57a21a0a6667fb3a57012547ab 100644 (file)
@@ -1,29 +1 @@
-SUFFIXES = .gperf
-
-bin_PROGRAMS = conf nconf mconf
-
-conf_SOURCES =  \
-    conf.c      \
-    yconf.y
-
-mconf_SOURCES = \
-    mconf.c     \
-    yconf.y
-mconf_CFLAGS = -DCURSES_LOC='"${CURSES_LOC}"'
-mconf_LDADD = lxdialog/liblxdialog.a
-
-nconf_SOURCES = \
-    nconf.c     \
-    nconf.gui.c \
-    yconf.y
-nconf_LDADD = -lmenu -lpanel
-
-yconf.o: lconf.c hconf.c
-
-.gperf.c:
-       $(GPERF) -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
-
-.l.c:
-       $(LEX) $(LFLAGS) $(AM_LFLAGS) -o$@ $<
-
-SUBDIRS = lxdialog .
+SUBDIRS = lxdialog parser frontends
diff --git a/POTFILES.in b/POTFILES.in
deleted file mode 100644 (file)
index 9674573..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
-scripts/kconfig/lxdialog/checklist.c
-scripts/kconfig/lxdialog/inputbox.c
-scripts/kconfig/lxdialog/menubox.c
-scripts/kconfig/lxdialog/textbox.c
-scripts/kconfig/lxdialog/util.c
-scripts/kconfig/lxdialog/yesno.c
-scripts/kconfig/mconf.c
-scripts/kconfig/conf.c
-scripts/kconfig/confdata.c
-scripts/kconfig/gconf.c
-scripts/kconfig/gconf.glade.h
-scripts/kconfig/qconf.cc
diff --git a/check.sh b/check.sh
deleted file mode 100755 (executable)
index fa59cbf..0000000
--- a/check.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-# Needed for systems without gettext
-$* -xc -o /dev/null - > /dev/null 2>&1 << EOF
-#include <libintl.h>
-int main()
-{
-       gettext("");
-       return 0;
-}
-EOF
-if [ ! "$?" -eq "0"  ]; then
-       echo -DKBUILD_NO_NLS;
-fi
-
diff --git a/conf.c b/conf.c
deleted file mode 100644 (file)
index f208f90..0000000
--- a/conf.c
+++ /dev/null
@@ -1,684 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <locale.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-
-#include "lkc.h"
-
-static void conf(struct menu *menu);
-static void check_conf(struct menu *menu);
-static void xfgets(char *str, int size, FILE *in);
-
-enum input_mode {
-       oldaskconfig,
-       silentoldconfig,
-       oldconfig,
-       allnoconfig,
-       allyesconfig,
-       allmodconfig,
-       alldefconfig,
-       randconfig,
-       defconfig,
-       savedefconfig,
-       listnewconfig,
-       oldnoconfig,
-} input_mode = oldaskconfig;
-
-static int indent = 1;
-static int valid_stdin = 1;
-static int sync_kconfig;
-static int conf_cnt;
-static char line[128];
-static struct menu *rootEntry;
-
-static void print_help(struct menu *menu)
-{
-       struct gstr help = str_new();
-
-       menu_get_ext_help(menu, &help);
-
-       printf("\n%s\n", str_get(&help));
-       str_free(&help);
-}
-
-static void strip(char *str)
-{
-       char *p = str;
-       int l;
-
-       while ((isspace(*p)))
-               p++;
-       l = strlen(p);
-       if (p != str)
-               memmove(str, p, l + 1);
-       if (!l)
-               return;
-       p = str + l - 1;
-       while ((isspace(*p)))
-               *p-- = 0;
-}
-
-static void check_stdin(void)
-{
-       if (!valid_stdin) {
-               printf(_("aborted!\n\n"));
-               printf(_("Console input/output is redirected. "));
-               printf(_("Run 'make oldconfig' to update configuration.\n\n"));
-               exit(1);
-       }
-}
-
-static int conf_askvalue(struct symbol *sym, const char *def)
-{
-       enum symbol_type type = sym_get_type(sym);
-
-       if (!sym_has_value(sym))
-               printf(_("(NEW) "));
-
-       line[0] = '\n';
-       line[1] = 0;
-
-       if (!sym_is_changable(sym)) {
-               printf("%s\n", def);
-               line[0] = '\n';
-               line[1] = 0;
-               return 0;
-       }
-
-       switch (input_mode) {
-       case oldconfig:
-       case silentoldconfig:
-               if (sym_has_value(sym)) {
-                       printf("%s\n", def);
-                       return 0;
-               }
-               check_stdin();
-               /* fall through */
-       case oldaskconfig:
-               fflush(stdout);
-               xfgets(line, 128, stdin);
-               return 1;
-       default:
-               break;
-       }
-
-       switch (type) {
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               printf("%s\n", def);
-               return 1;
-       default:
-               ;
-       }
-       printf("%s", line);
-       return 1;
-}
-
-static int conf_string(struct menu *menu)
-{
-       struct symbol *sym = menu->sym;
-       const char *def;
-
-       while (1) {
-               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
-               printf("(%s) ", sym->name);
-               def = sym_get_string_value(sym);
-               if (sym_get_string_value(sym))
-                       printf("[%s] ", def);
-               if (!conf_askvalue(sym, def))
-                       return 0;
-               switch (line[0]) {
-               case '\n':
-                       break;
-               case '?':
-                       /* print help */
-                       if (line[1] == '\n') {
-                               print_help(menu);
-                               def = NULL;
-                               break;
-                       }
-                       /* fall through */
-               default:
-                       line[strlen(line)-1] = 0;
-                       def = line;
-               }
-               if (def && sym_set_string_value(sym, def))
-                       return 0;
-       }
-}
-
-static int conf_sym(struct menu *menu)
-{
-       struct symbol *sym = menu->sym;
-       tristate oldval, newval;
-
-       while (1) {
-               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
-               if (sym->name)
-                       printf("(%s) ", sym->name);
-               putchar('[');
-               oldval = sym_get_tristate_value(sym);
-               switch (oldval) {
-               case no:
-                       putchar('N');
-                       break;
-               case mod:
-                       putchar('M');
-                       break;
-               case yes:
-                       putchar('Y');
-                       break;
-               }
-               if (oldval != no && sym_tristate_within_range(sym, no))
-                       printf("/n");
-               if (oldval != mod && sym_tristate_within_range(sym, mod))
-                       printf("/m");
-               if (oldval != yes && sym_tristate_within_range(sym, yes))
-                       printf("/y");
-               if (menu_has_help(menu))
-                       printf("/?");
-               printf("] ");
-               if (!conf_askvalue(sym, sym_get_string_value(sym)))
-                       return 0;
-               strip(line);
-
-               switch (line[0]) {
-               case 'n':
-               case 'N':
-                       newval = no;
-                       if (!line[1] || !strcmp(&line[1], "o"))
-                               break;
-                       continue;
-               case 'm':
-               case 'M':
-                       newval = mod;
-                       if (!line[1])
-                               break;
-                       continue;
-               case 'y':
-               case 'Y':
-                       newval = yes;
-                       if (!line[1] || !strcmp(&line[1], "es"))
-                               break;
-                       continue;
-               case 0:
-                       newval = oldval;
-                       break;
-               case '?':
-                       goto help;
-               default:
-                       continue;
-               }
-               if (sym_set_tristate_value(sym, newval))
-                       return 0;
-help:
-               print_help(menu);
-       }
-}
-
-static int conf_choice(struct menu *menu)
-{
-       struct symbol *sym, *def_sym;
-       struct menu *child;
-       bool is_new;
-
-       sym = menu->sym;
-       is_new = !sym_has_value(sym);
-       if (sym_is_changable(sym)) {
-               conf_sym(menu);
-               sym_calc_value(sym);
-               switch (sym_get_tristate_value(sym)) {
-               case no:
-                       return 1;
-               case mod:
-                       return 0;
-               case yes:
-                       break;
-               }
-       } else {
-               switch (sym_get_tristate_value(sym)) {
-               case no:
-                       return 1;
-               case mod:
-                       printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
-                       return 0;
-               case yes:
-                       break;
-               }
-       }
-
-       while (1) {
-               int cnt, def;
-
-               printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
-               def_sym = sym_get_choice_value(sym);
-               cnt = def = 0;
-               line[0] = 0;
-               for (child = menu->list; child; child = child->next) {
-                       if (!menu_is_visible(child))
-                               continue;
-                       if (!child->sym) {
-                               printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
-                               continue;
-                       }
-                       cnt++;
-                       if (child->sym == def_sym) {
-                               def = cnt;
-                               printf("%*c", indent, '>');
-                       } else
-                               printf("%*c", indent, ' ');
-                       printf(" %d. %s", cnt, _(menu_get_prompt(child)));
-                       if (child->sym->name)
-                               printf(" (%s)", child->sym->name);
-                       if (!sym_has_value(child->sym))
-                               printf(_(" (NEW)"));
-                       printf("\n");
-               }
-               printf(_("%*schoice"), indent - 1, "");
-               if (cnt == 1) {
-                       printf("[1]: 1\n");
-                       goto conf_childs;
-               }
-               printf("[1-%d", cnt);
-               if (menu_has_help(menu))
-                       printf("?");
-               printf("]: ");
-               switch (input_mode) {
-               case oldconfig:
-               case silentoldconfig:
-                       if (!is_new) {
-                               cnt = def;
-                               printf("%d\n", cnt);
-                               break;
-                       }
-                       check_stdin();
-                       /* fall through */
-               case oldaskconfig:
-                       fflush(stdout);
-                       xfgets(line, 128, stdin);
-                       strip(line);
-                       if (line[0] == '?') {
-                               print_help(menu);
-                               continue;
-                       }
-                       if (!line[0])
-                               cnt = def;
-                       else if (isdigit(line[0]))
-                               cnt = atoi(line);
-                       else
-                               continue;
-                       break;
-               default:
-                       break;
-               }
-
-       conf_childs:
-               for (child = menu->list; child; child = child->next) {
-                       if (!child->sym || !menu_is_visible(child))
-                               continue;
-                       if (!--cnt)
-                               break;
-               }
-               if (!child)
-                       continue;
-               if (line[0] && line[strlen(line) - 1] == '?') {
-                       print_help(child);
-                       continue;
-               }
-               sym_set_choice_value(sym, child->sym);
-               for (child = child->list; child; child = child->next) {
-                       indent += 2;
-                       conf(child);
-                       indent -= 2;
-               }
-               return 1;
-       }
-}
-
-static void conf(struct menu *menu)
-{
-       struct symbol *sym;
-       struct property *prop;
-       struct menu *child;
-
-       if (!menu_is_visible(menu))
-               return;
-
-       sym = menu->sym;
-       prop = menu->prompt;
-       if (prop) {
-               const char *prompt;
-
-               switch (prop->type) {
-               case P_MENU:
-                       if ((input_mode == silentoldconfig ||
-                            input_mode == listnewconfig ||
-                            input_mode == oldnoconfig) &&
-                           rootEntry != menu) {
-                               check_conf(menu);
-                               return;
-                       }
-                       /* fall through */
-               case P_COMMENT:
-                       prompt = menu_get_prompt(menu);
-                       if (prompt)
-                               printf("%*c\n%*c %s\n%*c\n",
-                                       indent, '*',
-                                       indent, '*', _(prompt),
-                                       indent, '*');
-               default:
-                       ;
-               }
-       }
-
-       if (!sym)
-               goto conf_childs;
-
-       if (sym_is_choice(sym)) {
-               conf_choice(menu);
-               if (sym->curr.tri != mod)
-                       return;
-               goto conf_childs;
-       }
-
-       switch (sym->type) {
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               conf_string(menu);
-               break;
-       default:
-               conf_sym(menu);
-               break;
-       }
-
-conf_childs:
-       if (sym)
-               indent += 2;
-       for (child = menu->list; child; child = child->next)
-               conf(child);
-       if (sym)
-               indent -= 2;
-}
-
-static void check_conf(struct menu *menu)
-{
-       struct symbol *sym;
-       struct menu *child;
-
-       if (!menu_is_visible(menu))
-               return;
-
-       sym = menu->sym;
-       if (sym && !sym_has_value(sym)) {
-               if (sym_is_changable(sym) ||
-                   (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
-                       if (input_mode == listnewconfig) {
-                               if (sym->name && !sym_is_choice_value(sym)) {
-                                       printf("%s%s\n", CONFIG_, sym->name);
-                               }
-                       } else if (input_mode != oldnoconfig) {
-                               if (!conf_cnt++)
-                                       printf(_("*\n* Restart config...\n*\n"));
-                               rootEntry = menu_get_parent_menu(menu);
-                               conf(rootEntry);
-                       }
-               }
-       }
-
-       for (child = menu->list; child; child = child->next)
-               check_conf(child);
-}
-
-static struct option long_opts[] = {
-       {"oldaskconfig",    no_argument,       NULL, oldaskconfig},
-       {"oldconfig",       no_argument,       NULL, oldconfig},
-       {"silentoldconfig", no_argument,       NULL, silentoldconfig},
-       {"defconfig",       optional_argument, NULL, defconfig},
-       {"savedefconfig",   required_argument, NULL, savedefconfig},
-       {"allnoconfig",     no_argument,       NULL, allnoconfig},
-       {"allyesconfig",    no_argument,       NULL, allyesconfig},
-       {"allmodconfig",    no_argument,       NULL, allmodconfig},
-       {"alldefconfig",    no_argument,       NULL, alldefconfig},
-       {"randconfig",      no_argument,       NULL, randconfig},
-       {"listnewconfig",   no_argument,       NULL, listnewconfig},
-       {"oldnoconfig",     no_argument,       NULL, oldnoconfig},
-       {NULL, 0, NULL, 0}
-};
-
-static void conf_usage(const char *progname)
-{
-
-       printf("Usage: %s [option] <kconfig-file>\n", progname);
-       printf("[option] is _one_ of the following:\n");
-       printf("  --listnewconfig         List new options\n");
-       printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
-       printf("  --oldconfig             Update a configuration using a provided .config as base\n");
-       printf("  --silentoldconfig       Same as oldconfig, but quietly, additionally update deps\n");
-       printf("  --oldnoconfig           Same as silentoldconfig but set new symbols to no\n");
-       printf("  --defconfig <file>      New config with default defined in <file>\n");
-       printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
-       printf("  --allnoconfig           New config where all options are answered with no\n");
-       printf("  --allyesconfig          New config where all options are answered with yes\n");
-       printf("  --allmodconfig          New config where all options are answered with mod\n");
-       printf("  --alldefconfig          New config with all symbols set to default\n");
-       printf("  --randconfig            New config with random answer to all options\n");
-}
-
-int main(int ac, char **av)
-{
-       const char *progname = av[0];
-       int opt;
-       const char *name, *defconfig_file = NULL /* gcc uninit */;
-       struct stat tmpstat;
-
-       setlocale(LC_ALL, "");
-       bindtextdomain(PACKAGE, LOCALEDIR);
-       textdomain(PACKAGE);
-
-       while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
-               input_mode = (enum input_mode)opt;
-               switch (opt) {
-               case silentoldconfig:
-                       sync_kconfig = 1;
-                       break;
-               case defconfig:
-               case savedefconfig:
-                       defconfig_file = optarg;
-                       break;
-               case randconfig:
-               {
-                       struct timeval now;
-                       unsigned int seed;
-
-                       /*
-                        * Use microseconds derived seed,
-                        * compensate for systems where it may be zero
-                        */
-                       gettimeofday(&now, NULL);
-
-                       seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
-                       srand(seed);
-                       break;
-               }
-               case oldaskconfig:
-               case oldconfig:
-               case allnoconfig:
-               case allyesconfig:
-               case allmodconfig:
-               case alldefconfig:
-               case listnewconfig:
-               case oldnoconfig:
-                       break;
-               case '?':
-                       conf_usage(progname);
-                       exit(1);
-                       break;
-               }
-       }
-       if (ac == optind) {
-               printf(_("%s: Kconfig file missing\n"), av[0]);
-               conf_usage(progname);
-               exit(1);
-       }
-       name = av[optind];
-       conf_parse(name);
-       //zconfdump(stdout);
-       if (sync_kconfig) {
-               name = conf_get_configname();
-               if (stat(name, &tmpstat)) {
-                       fprintf(stderr, _("***\n"
-                               "*** Configuration file \"%s\" not found!\n"
-                               "***\n"
-                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
-                               "*** \"make menuconfig\" or \"make xconfig\").\n"
-                               "***\n"), name);
-                       exit(1);
-               }
-       }
-
-       switch (input_mode) {
-       case defconfig:
-               if (!defconfig_file)
-                       defconfig_file = conf_get_default_confname();
-               if (conf_read(defconfig_file)) {
-                       printf(_("***\n"
-                               "*** Can't find default configuration \"%s\"!\n"
-                               "***\n"), defconfig_file);
-                       exit(1);
-               }
-               break;
-       case savedefconfig:
-       case silentoldconfig:
-       case oldaskconfig:
-       case oldconfig:
-       case listnewconfig:
-       case oldnoconfig:
-               conf_read(NULL);
-               break;
-       case allnoconfig:
-       case allyesconfig:
-       case allmodconfig:
-       case alldefconfig:
-       case randconfig:
-               name = getenv("KCONFIG_ALLCONFIG");
-               if (name && !stat(name, &tmpstat)) {
-                       conf_read_simple(name, S_DEF_USER);
-                       break;
-               }
-               switch (input_mode) {
-               case allnoconfig:       name = "allno.config"; break;
-               case allyesconfig:      name = "allyes.config"; break;
-               case allmodconfig:      name = "allmod.config"; break;
-               case alldefconfig:      name = "alldef.config"; break;
-               case randconfig:        name = "allrandom.config"; break;
-               default: break;
-               }
-               if (!stat(name, &tmpstat))
-                       conf_read_simple(name, S_DEF_USER);
-               else if (!stat("all.config", &tmpstat))
-                       conf_read_simple("all.config", S_DEF_USER);
-               break;
-       default:
-               break;
-       }
-
-       if (sync_kconfig) {
-               if (conf_get_changed()) {
-                       name = getenv("KCONFIG_NOSILENTUPDATE");
-                       if (name && *name) {
-                               fprintf(stderr,
-                                       _("\n*** The configuration requires explicit update.\n\n"));
-                               return 1;
-                       }
-               }
-               valid_stdin = isatty(0) && isatty(1) && isatty(2);
-       }
-
-       switch (input_mode) {
-       case allnoconfig:
-               conf_set_all_new_symbols(def_no);
-               break;
-       case allyesconfig:
-               conf_set_all_new_symbols(def_yes);
-               break;
-       case allmodconfig:
-               conf_set_all_new_symbols(def_mod);
-               break;
-       case alldefconfig:
-               conf_set_all_new_symbols(def_default);
-               break;
-       case randconfig:
-               conf_set_all_new_symbols(def_random);
-               break;
-       case defconfig:
-               conf_set_all_new_symbols(def_default);
-               break;
-       case savedefconfig:
-               break;
-       case oldaskconfig:
-               rootEntry = &rootmenu;
-               conf(&rootmenu);
-               input_mode = silentoldconfig;
-               /* fall through */
-       case oldconfig:
-       case listnewconfig:
-       case oldnoconfig:
-       case silentoldconfig:
-               /* Update until a loop caused no more changes */
-               do {
-                       conf_cnt = 0;
-                       check_conf(&rootmenu);
-               } while (conf_cnt &&
-                        (input_mode != listnewconfig &&
-                         input_mode != oldnoconfig));
-               break;
-       }
-
-       if (sync_kconfig) {
-               /* silentoldconfig is used during the build so we shall update autoconf.
-                * All other commands are only used to generate a config.
-                */
-               if (conf_get_changed() && conf_write(NULL)) {
-                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
-                       exit(1);
-               }
-               if (conf_write_autoconf()) {
-                       fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
-                       return 1;
-               }
-       } else if (input_mode == savedefconfig) {
-               if (conf_write_defconfig(defconfig_file)) {
-                       fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
-                               defconfig_file);
-                       return 1;
-               }
-       } else if (input_mode != listnewconfig) {
-               if (conf_write(NULL)) {
-                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
-                       exit(1);
-               }
-       }
-       return 0;
-}
-
-/*
- * Helper function to facilitate fgets() by Jean Sacren.
- */
-void xfgets(char *str, int size, FILE *in)
-{
-       if (fgets(str, size, in) == NULL)
-               fprintf(stderr, "\nError in reading or end of file.\n");
-}
diff --git a/confdata.c b/confdata.c
deleted file mode 100644 (file)
index 7c7a5a6..0000000
+++ /dev/null
@@ -1,1155 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <sys/stat.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "lkc.h"
-
-static void conf_warning(const char *fmt, ...)
-       __attribute__ ((format (printf, 1, 2)));
-
-static void conf_message(const char *fmt, ...)
-       __attribute__ ((format (printf, 1, 2)));
-
-static const char *conf_filename;
-static int conf_lineno, conf_warnings, conf_unsaved;
-
-const char conf_defname[] = "arch/$ARCH/defconfig";
-
-static void conf_warning(const char *fmt, ...)
-{
-       va_list ap;
-       va_start(ap, fmt);
-       fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
-       vfprintf(stderr, fmt, ap);
-       fprintf(stderr, "\n");
-       va_end(ap);
-       conf_warnings++;
-}
-
-static void conf_default_message_callback(const char *fmt, va_list ap)
-{
-       printf("#\n# ");
-       vprintf(fmt, ap);
-       printf("\n#\n");
-}
-
-static void (*conf_message_callback) (const char *fmt, va_list ap) =
-       conf_default_message_callback;
-void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))
-{
-       conf_message_callback = fn;
-}
-
-static void conf_message(const char *fmt, ...)
-{
-       va_list ap;
-
-       va_start(ap, fmt);
-       if (conf_message_callback)
-               conf_message_callback(fmt, ap);
-}
-
-const char *conf_get_configname(void)
-{
-       char *name = getenv("KCONFIG_CONFIG");
-
-       return name ? name : ".config";
-}
-
-const char *conf_get_autoconfig_name(void)
-{
-       char *name = getenv("KCONFIG_AUTOCONFIG");
-
-       return name ? name : "include/config/auto.conf";
-}
-
-static char *conf_expand_value(const char *in)
-{
-       struct symbol *sym;
-       const char *src;
-       static char res_value[SYMBOL_MAXLENGTH];
-       char *dst, name[SYMBOL_MAXLENGTH];
-
-       res_value[0] = 0;
-       dst = name;
-       while ((src = strchr(in, '$'))) {
-               strncat(res_value, in, src - in);
-               src++;
-               dst = name;
-               while (isalnum(*src) || *src == '_')
-                       *dst++ = *src++;
-               *dst = 0;
-               sym = sym_lookup(name, 0);
-               sym_calc_value(sym);
-               strcat(res_value, sym_get_string_value(sym));
-               in = src;
-       }
-       strcat(res_value, in);
-
-       return res_value;
-}
-
-char *conf_get_default_confname(void)
-{
-       struct stat buf;
-       static char fullname[PATH_MAX+1];
-       char *env, *name;
-
-       name = conf_expand_value(conf_defname);
-       env = getenv(SRCTREE);
-       if (env) {
-               sprintf(fullname, "%s/%s", env, name);
-               if (!stat(fullname, &buf))
-                       return fullname;
-       }
-       return name;
-}
-
-static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
-{
-       char *p2;
-
-       switch (sym->type) {
-       case S_TRISTATE:
-               if (p[0] == 'm') {
-                       sym->def[def].tri = mod;
-                       sym->flags |= def_flags;
-                       break;
-               }
-               /* fall through */
-       case S_BOOLEAN:
-               if (p[0] == 'y') {
-                       sym->def[def].tri = yes;
-                       sym->flags |= def_flags;
-                       break;
-               }
-               if (p[0] == 'n') {
-                       sym->def[def].tri = no;
-                       sym->flags |= def_flags;
-                       break;
-               }
-               conf_warning("symbol value '%s' invalid for %s", p, sym->name);
-               return 1;
-       case S_OTHER:
-               if (*p != '"') {
-                       for (p2 = p; *p2 && !isspace(*p2); p2++)
-                               ;
-                       sym->type = S_STRING;
-                       goto done;
-               }
-               /* fall through */
-       case S_STRING:
-               if (*p++ != '"')
-                       break;
-               for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
-                       if (*p2 == '"') {
-                               *p2 = 0;
-                               break;
-                       }
-                       memmove(p2, p2 + 1, strlen(p2));
-               }
-               if (!p2) {
-                       conf_warning("invalid string found");
-                       return 1;
-               }
-               /* fall through */
-       case S_INT:
-       case S_HEX:
-       done:
-               if (sym_string_valid(sym, p)) {
-                       sym->def[def].val = strdup(p);
-                       sym->flags |= def_flags;
-               } else {
-                       conf_warning("symbol value '%s' invalid for %s", p, sym->name);
-                       return 1;
-               }
-               break;
-       default:
-               ;
-       }
-       return 0;
-}
-
-int conf_read_simple(const char *name, int def)
-{
-       FILE *in = NULL;
-       char line[1024];
-       char *p, *p2;
-       struct symbol *sym;
-       int i, def_flags;
-
-       if (name) {
-               in = zconf_fopen(name);
-       } else {
-               struct property *prop;
-
-               name = conf_get_configname();
-               in = zconf_fopen(name);
-               if (in)
-                       goto load;
-               sym_add_change_count(1);
-               if (!sym_defconfig_list) {
-                       if (modules_sym)
-                               sym_calc_value(modules_sym);
-                       return 1;
-               }
-
-               for_all_defaults(sym_defconfig_list, prop) {
-                       if (expr_calc_value(prop->visible.expr) == no ||
-                           prop->expr->type != E_SYMBOL)
-                               continue;
-                       name = conf_expand_value(prop->expr->left.sym->name);
-                       in = zconf_fopen(name);
-                       if (in) {
-                               conf_message(_("using defaults found in %s"),
-                                        name);
-                               goto load;
-                       }
-               }
-       }
-       if (!in)
-               return 1;
-
-load:
-       conf_filename = name;
-       conf_lineno = 0;
-       conf_warnings = 0;
-       conf_unsaved = 0;
-
-       def_flags = SYMBOL_DEF << def;
-       for_all_symbols(i, sym) {
-               sym->flags |= SYMBOL_CHANGED;
-               sym->flags &= ~(def_flags|SYMBOL_VALID);
-               if (sym_is_choice(sym))
-                       sym->flags |= def_flags;
-               switch (sym->type) {
-               case S_INT:
-               case S_HEX:
-               case S_STRING:
-                       if (sym->def[def].val)
-                               free(sym->def[def].val);
-                       /* fall through */
-               default:
-                       sym->def[def].val = NULL;
-                       sym->def[def].tri = no;
-               }
-       }
-
-       while (fgets(line, sizeof(line), in)) {
-               conf_lineno++;
-               sym = NULL;
-               if (line[0] == '#') {
-                       if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
-                               continue;
-                       p = strchr(line + 2 + strlen(CONFIG_), ' ');
-                       if (!p)
-                               continue;
-                       *p++ = 0;
-                       if (strncmp(p, "is not set", 10))
-                               continue;
-                       if (def == S_DEF_USER) {
-                               sym = sym_find(line + 2 + strlen(CONFIG_));
-                               if (!sym) {
-                                       sym_add_change_count(1);
-                                       goto setsym;
-                               }
-                       } else {
-                               sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
-                               if (sym->type == S_UNKNOWN)
-                                       sym->type = S_BOOLEAN;
-                       }
-                       if (sym->flags & def_flags) {
-                               conf_warning("override: reassigning to symbol %s", sym->name);
-                       }
-                       switch (sym->type) {
-                       case S_BOOLEAN:
-                       case S_TRISTATE:
-                               sym->def[def].tri = no;
-                               sym->flags |= def_flags;
-                               break;
-                       default:
-                               ;
-                       }
-               } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
-                       p = strchr(line + strlen(CONFIG_), '=');
-                       if (!p)
-                               continue;
-                       *p++ = 0;
-                       p2 = strchr(p, '\n');
-                       if (p2) {
-                               *p2-- = 0;
-                               if (*p2 == '\r')
-                                       *p2 = 0;
-                       }
-                       if (def == S_DEF_USER) {
-                               sym = sym_find(line + strlen(CONFIG_));
-                               if (!sym) {
-                                       sym_add_change_count(1);
-                                       goto setsym;
-                               }
-                       } else {
-                               sym = sym_lookup(line + strlen(CONFIG_), 0);
-                               if (sym->type == S_UNKNOWN)
-                                       sym->type = S_OTHER;
-                       }
-                       if (sym->flags & def_flags) {
-                               conf_warning("override: reassigning to symbol %s", sym->name);
-                       }
-                       if (conf_set_sym_val(sym, def, def_flags, p))
-                               continue;
-               } else {
-                       if (line[0] != '\r' && line[0] != '\n')
-                               conf_warning("unexpected data");
-                       continue;
-               }
-setsym:
-               if (sym && sym_is_choice_value(sym)) {
-                       struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
-                       switch (sym->def[def].tri) {
-                       case no:
-                               break;
-                       case mod:
-                               if (cs->def[def].tri == yes) {
-                                       conf_warning("%s creates inconsistent choice state", sym->name);
-                                       cs->flags &= ~def_flags;
-                               }
-                               break;
-                       case yes:
-                               if (cs->def[def].tri != no)
-                                       conf_warning("override: %s changes choice state", sym->name);
-                               cs->def[def].val = sym;
-                               break;
-                       }
-                       cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);
-               }
-       }
-       fclose(in);
-
-       if (modules_sym)
-               sym_calc_value(modules_sym);
-       return 0;
-}
-
-int conf_read(const char *name)
-{
-       struct symbol *sym, *choice_sym;
-       struct property *prop;
-       struct expr *e;
-       int i, flags;
-
-       sym_set_change_count(0);
-
-       if (conf_read_simple(name, S_DEF_USER))
-               return 1;
-
-       for_all_symbols(i, sym) {
-               sym_calc_value(sym);
-               if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
-                       goto sym_ok;
-               if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
-                       /* check that calculated value agrees with saved value */
-                       switch (sym->type) {
-                       case S_BOOLEAN:
-                       case S_TRISTATE:
-                               if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
-                                       break;
-                               if (!sym_is_choice(sym))
-                                       goto sym_ok;
-                               /* fall through */
-                       default:
-                               if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
-                                       goto sym_ok;
-                               break;
-                       }
-               } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
-                       /* no previous value and not saved */
-                       goto sym_ok;
-               conf_unsaved++;
-               /* maybe print value in verbose mode... */
-       sym_ok:
-               if (!sym_is_choice(sym))
-                       continue;
-               /* The choice symbol only has a set value (and thus is not new)
-                * if all its visible childs have values.
-                */
-               prop = sym_get_choice_prop(sym);
-               flags = sym->flags;
-               expr_list_for_each_sym(prop->expr, e, choice_sym)
-                       if (choice_sym->visible != no)
-                               flags &= choice_sym->flags;
-               sym->flags &= flags | ~SYMBOL_DEF_USER;
-       }
-
-       for_all_symbols(i, sym) {
-               if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
-                       /* Reset values of generates values, so they'll appear
-                        * as new, if they should become visible, but that
-                        * doesn't quite work if the Kconfig and the saved
-                        * configuration disagree.
-                        */
-                       if (sym->visible == no && !conf_unsaved)
-                               sym->flags &= ~SYMBOL_DEF_USER;
-                       switch (sym->type) {
-                       case S_STRING:
-                       case S_INT:
-                       case S_HEX:
-                               /* Reset a string value if it's out of range */
-                               if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
-                                       break;
-                               sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
-                               conf_unsaved++;
-                               break;
-                       default:
-                               break;
-                       }
-               }
-       }
-
-       sym_add_change_count(conf_warnings || conf_unsaved);
-
-       return 0;
-}
-
-/*
- * Kconfig configuration printer
- *
- * This printer is used when generating the resulting configuration after
- * kconfig invocation and `defconfig' files. Unset symbol might be omitted by
- * passing a non-NULL argument to the printer.
- *
- */
-static void
-kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
-       switch (sym->type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               if (*value == 'n') {
-                       bool skip_unset = (arg != NULL);
-
-                       if (!skip_unset)
-                               fprintf(fp, "# %s%s is not set\n",
-                                   CONFIG_, sym->name);
-                       return;
-               }
-               break;
-       default:
-               break;
-       }
-
-       fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value);
-}
-
-static void
-kconfig_print_comment(FILE *fp, const char *value, void *arg)
-{
-       const char *p = value;
-       size_t l;
-
-       for (;;) {
-               l = strcspn(p, "\n");
-               fprintf(fp, "#");
-               if (l) {
-                       fprintf(fp, " ");
-                       xfwrite(p, l, 1, fp);
-                       p += l;
-               }
-               fprintf(fp, "\n");
-               if (*p++ == '\0')
-                       break;
-       }
-}
-
-static struct conf_printer kconfig_printer_cb =
-{
-       .print_symbol = kconfig_print_symbol,
-       .print_comment = kconfig_print_comment,
-};
-
-/*
- * Header printer
- *
- * This printer is used when generating the `include/generated/autoconf.h' file.
- */
-static void
-header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
-       switch (sym->type) {
-       case S_BOOLEAN:
-       case S_TRISTATE: {
-               const char *suffix = "";
-
-               switch (*value) {
-               case 'n':
-                       break;
-               case 'm':
-                       suffix = "_MODULE";
-                       /* fall through */
-               default:
-                       fprintf(fp, "#define %s%s%s 1\n",
-                           CONFIG_, sym->name, suffix);
-               }
-               break;
-       }
-       case S_HEX: {
-               const char *prefix = "";
-
-               if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X'))
-                       prefix = "0x";
-               fprintf(fp, "#define %s%s %s%s\n",
-                   CONFIG_, sym->name, prefix, value);
-               break;
-       }
-       case S_STRING:
-       case S_INT:
-               fprintf(fp, "#define %s%s %s\n",
-                   CONFIG_, sym->name, value);
-               break;
-       default:
-               break;
-       }
-
-}
-
-static void
-header_print_comment(FILE *fp, const char *value, void *arg)
-{
-       const char *p = value;
-       size_t l;
-
-       fprintf(fp, "/*\n");
-       for (;;) {
-               l = strcspn(p, "\n");
-               fprintf(fp, " *");
-               if (l) {
-                       fprintf(fp, " ");
-                       xfwrite(p, l, 1, fp);
-                       p += l;
-               }
-               fprintf(fp, "\n");
-               if (*p++ == '\0')
-                       break;
-       }
-       fprintf(fp, " */\n");
-}
-
-static struct conf_printer header_printer_cb =
-{
-       .print_symbol = header_print_symbol,
-       .print_comment = header_print_comment,
-};
-
-/*
- * Generate the __enabled_CONFIG_* and __enabled_CONFIG_*_MODULE macros for
- * use by the IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
- * generated even for booleans so that the IS_ENABLED() macro works.
- */
-static void
-header_print__enabled_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
-       switch (sym->type) {
-       case S_BOOLEAN:
-       case S_TRISTATE: {
-               fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
-                   sym->name, (*value == 'y'));
-               fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
-                   sym->name, (*value == 'm'));
-               break;
-       }
-       default:
-               break;
-       }
-}
-
-static struct conf_printer header__enabled_printer_cb =
-{
-       .print_symbol = header_print__enabled_symbol,
-       .print_comment = header_print_comment,
-};
-
-/*
- * Tristate printer
- *
- * This printer is used when generating the `include/config/tristate.conf' file.
- */
-static void
-tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
-       if (sym->type == S_TRISTATE && *value != 'n')
-               fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
-}
-
-static struct conf_printer tristate_printer_cb =
-{
-       .print_symbol = tristate_print_symbol,
-       .print_comment = kconfig_print_comment,
-};
-
-static void conf_write_symbol(FILE *fp, struct symbol *sym,
-                             struct conf_printer *printer, void *printer_arg)
-{
-       const char *str;
-
-       switch (sym->type) {
-       case S_OTHER:
-       case S_UNKNOWN:
-               break;
-       case S_STRING:
-               str = sym_get_string_value(sym);
-               str = sym_escape_string_value(str);
-               printer->print_symbol(fp, sym, str, printer_arg);
-               free((void *)str);
-               break;
-       default:
-               str = sym_get_string_value(sym);
-               printer->print_symbol(fp, sym, str, printer_arg);
-       }
-}
-
-static void
-conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg)
-{
-       char buf[256];
-
-       snprintf(buf, sizeof(buf),
-           "\n"
-           "Automatically generated file; DO NOT EDIT.\n"
-           "%s\n",
-           rootmenu.prompt->text);
-
-       printer->print_comment(fp, buf, printer_arg);
-}
-
-/*
- * Write out a minimal config.
- * All values that has default values are skipped as this is redundant.
- */
-int conf_write_defconfig(const char *filename)
-{
-       struct symbol *sym;
-       struct menu *menu;
-       FILE *out;
-
-       out = fopen(filename, "w");
-       if (!out)
-               return 1;
-
-       sym_clear_all_valid();
-
-       /* Traverse all menus to find all relevant symbols */
-       menu = rootmenu.list;
-
-       while (menu != NULL)
-       {
-               sym = menu->sym;
-               if (sym == NULL) {
-                       if (!menu_is_visible(menu))
-                               goto next_menu;
-               } else if (!sym_is_choice(sym)) {
-                       sym_calc_value(sym);
-                       if (!(sym->flags & SYMBOL_WRITE))
-                               goto next_menu;
-                       sym->flags &= ~SYMBOL_WRITE;
-                       /* If we cannot change the symbol - skip */
-                       if (!sym_is_changable(sym))
-                               goto next_menu;
-                       /* If symbol equals to default value - skip */
-                       if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
-                               goto next_menu;
-
-                       /*
-                        * If symbol is a choice value and equals to the
-                        * default for a choice - skip.
-                        * But only if value is bool and equal to "y" and
-                        * choice is not "optional".
-                        * (If choice is "optional" then all values can be "n")
-                        */
-                       if (sym_is_choice_value(sym)) {
-                               struct symbol *cs;
-                               struct symbol *ds;
-
-                               cs = prop_get_symbol(sym_get_choice_prop(sym));
-                               ds = sym_choice_default(cs);
-                               if (!sym_is_optional(cs) && sym == ds) {
-                                       if ((sym->type == S_BOOLEAN) &&
-                                           sym_get_tristate_value(sym) == yes)
-                                               goto next_menu;
-                               }
-                       }
-                       conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
-               }
-next_menu:
-               if (menu->list != NULL) {
-                       menu = menu->list;
-               }
-               else if (menu->next != NULL) {
-                       menu = menu->next;
-               } else {
-                       while ((menu = menu->parent)) {
-                               if (menu->next != NULL) {
-                                       menu = menu->next;
-                                       break;
-                               }
-                       }
-               }
-       }
-       fclose(out);
-       return 0;
-}
-
-int conf_write(const char *name)
-{
-       FILE *out;
-       struct symbol *sym;
-       struct menu *menu;
-       const char *basename;
-       const char *str;
-       char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
-       char *env;
-
-       dirname[0] = 0;
-       if (name && name[0]) {
-               struct stat st;
-               char *slash;
-
-               if (!stat(name, &st) && S_ISDIR(st.st_mode)) {
-                       strcpy(dirname, name);
-                       strcat(dirname, "/");
-                       basename = conf_get_configname();
-               } else if ((slash = strrchr(name, '/'))) {
-                       int size = slash - name + 1;
-                       memcpy(dirname, name, size);
-                       dirname[size] = 0;
-                       if (slash[1])
-                               basename = slash + 1;
-                       else
-                               basename = conf_get_configname();
-               } else
-                       basename = name;
-       } else
-               basename = conf_get_configname();
-
-       sprintf(newname, "%s%s", dirname, basename);
-       env = getenv("KCONFIG_OVERWRITECONFIG");
-       if (!env || !*env) {
-               sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
-               out = fopen(tmpname, "w");
-       } else {
-               *tmpname = 0;
-               out = fopen(newname, "w");
-       }
-       if (!out)
-               return 1;
-
-       conf_write_heading(out, &kconfig_printer_cb, NULL);
-
-       if (!conf_get_changed())
-               sym_clear_all_valid();
-
-       menu = rootmenu.list;
-       while (menu) {
-               sym = menu->sym;
-               if (!sym) {
-                       if (!menu_is_visible(menu))
-                               goto next;
-                       str = menu_get_prompt(menu);
-                       fprintf(out, "\n"
-                                    "#\n"
-                                    "# %s\n"
-                                    "#\n", str);
-               } else if (!(sym->flags & SYMBOL_CHOICE)) {
-                       sym_calc_value(sym);
-                       if (!(sym->flags & SYMBOL_WRITE))
-                               goto next;
-                       sym->flags &= ~SYMBOL_WRITE;
-
-                       conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
-               }
-
-next:
-               if (menu->list) {
-                       menu = menu->list;
-                       continue;
-               }
-               if (menu->next)
-                       menu = menu->next;
-               else while ((menu = menu->parent)) {
-                       if (menu->next) {
-                               menu = menu->next;
-                               break;
-                       }
-               }
-       }
-       fclose(out);
-
-       if (*tmpname) {
-               strcat(dirname, basename);
-               strcat(dirname, ".old");
-               rename(newname, dirname);
-               if (rename(tmpname, newname))
-                       return 1;
-       }
-
-       conf_message(_("configuration written to %s"), newname);
-
-       sym_set_change_count(0);
-
-       return 0;
-}
-
-static int conf_split_config(void)
-{
-       const char *name;
-       char path[PATH_MAX+1];
-       char *s, *d, c;
-       struct symbol *sym;
-       struct stat sb;
-       int res, i, fd;
-
-       name = conf_get_autoconfig_name();
-       conf_read_simple(name, S_DEF_AUTO);
-
-       if (chdir("include/config"))
-               return 1;
-
-       res = 0;
-       for_all_symbols(i, sym) {
-               sym_calc_value(sym);
-               if ((sym->flags & SYMBOL_AUTO) || !sym->name)
-                       continue;
-               if (sym->flags & SYMBOL_WRITE) {
-                       if (sym->flags & SYMBOL_DEF_AUTO) {
-                               /*
-                                * symbol has old and new value,
-                                * so compare them...
-                                */
-                               switch (sym->type) {
-                               case S_BOOLEAN:
-                               case S_TRISTATE:
-                                       if (sym_get_tristate_value(sym) ==
-                                           sym->def[S_DEF_AUTO].tri)
-                                               continue;
-                                       break;
-                               case S_STRING:
-                               case S_HEX:
-                               case S_INT:
-                                       if (!strcmp(sym_get_string_value(sym),
-                                                   sym->def[S_DEF_AUTO].val))
-                                               continue;
-                                       break;
-                               default:
-                                       break;
-                               }
-                       } else {
-                               /*
-                                * If there is no old value, only 'no' (unset)
-                                * is allowed as new value.
-                                */
-                               switch (sym->type) {
-                               case S_BOOLEAN:
-                               case S_TRISTATE:
-                                       if (sym_get_tristate_value(sym) == no)
-                                               continue;
-                                       break;
-                               default:
-                                       break;
-                               }
-                       }
-               } else if (!(sym->flags & SYMBOL_DEF_AUTO))
-                       /* There is neither an old nor a new value. */
-                       continue;
-               /* else
-                *      There is an old value, but no new value ('no' (unset)
-                *      isn't saved in auto.conf, so the old value is always
-                *      different from 'no').
-                */
-
-               /* Replace all '_' and append ".h" */
-               s = sym->name;
-               d = path;
-               while ((c = *s++)) {
-                       c = tolower(c);
-                       *d++ = (c == '_') ? '/' : c;
-               }
-               strcpy(d, ".h");
-
-               /* Assume directory path already exists. */
-               fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
-               if (fd == -1) {
-                       if (errno != ENOENT) {
-                               res = 1;
-                               break;
-                       }
-                       /*
-                        * Create directory components,
-                        * unless they exist already.
-                        */
-                       d = path;
-                       while ((d = strchr(d, '/'))) {
-                               *d = 0;
-                               if (stat(path, &sb) && mkdir(path, 0755)) {
-                                       res = 1;
-                                       goto out;
-                               }
-                               *d++ = '/';
-                       }
-                       /* Try it again. */
-                       fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
-                       if (fd == -1) {
-                               res = 1;
-                               break;
-                       }
-               }
-               close(fd);
-       }
-out:
-       if (chdir("../.."))
-               return 1;
-
-       return res;
-}
-
-int conf_write_autoconf(void)
-{
-       struct symbol *sym;
-       const char *name;
-       FILE *out, *tristate, *out_h;
-       int i;
-
-       sym_clear_all_valid();
-
-       file_write_dep("include/config/auto.conf.cmd");
-
-       if (conf_split_config())
-               return 1;
-
-       out = fopen(".tmpconfig", "w");
-       if (!out)
-               return 1;
-
-       tristate = fopen(".tmpconfig_tristate", "w");
-       if (!tristate) {
-               fclose(out);
-               return 1;
-       }
-
-       out_h = fopen(".tmpconfig.h", "w");
-       if (!out_h) {
-               fclose(out);
-               fclose(tristate);
-               return 1;
-       }
-
-       conf_write_heading(out, &kconfig_printer_cb, NULL);
-
-       conf_write_heading(tristate, &tristate_printer_cb, NULL);
-
-       conf_write_heading(out_h, &header_printer_cb, NULL);
-
-       for_all_symbols(i, sym) {
-               if (!sym->name)
-                       continue;
-
-               sym_calc_value(sym);
-
-               conf_write_symbol(out_h, sym, &header__enabled_printer_cb, NULL);
-
-               if (!(sym->flags & SYMBOL_WRITE))
-                       continue;
-
-               conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
-
-               conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
-
-               conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
-       }
-       fclose(out);
-       fclose(tristate);
-       fclose(out_h);
-
-       name = getenv("KCONFIG_AUTOHEADER");
-       if (!name)
-               name = "include/generated/autoconf.h";
-       if (rename(".tmpconfig.h", name))
-               return 1;
-       name = getenv("KCONFIG_TRISTATE");
-       if (!name)
-               name = "include/config/tristate.conf";
-       if (rename(".tmpconfig_tristate", name))
-               return 1;
-       name = conf_get_autoconfig_name();
-       /*
-        * This must be the last step, kbuild has a dependency on auto.conf
-        * and this marks the successful completion of the previous steps.
-        */
-       if (rename(".tmpconfig", name))
-               return 1;
-
-       return 0;
-}
-
-static int sym_change_count;
-static void (*conf_changed_callback)(void);
-
-void sym_set_change_count(int count)
-{
-       int _sym_change_count = sym_change_count;
-       sym_change_count = count;
-       if (conf_changed_callback &&
-           (bool)_sym_change_count != (bool)count)
-               conf_changed_callback();
-}
-
-void sym_add_change_count(int count)
-{
-       sym_set_change_count(count + sym_change_count);
-}
-
-bool conf_get_changed(void)
-{
-       return sym_change_count;
-}
-
-void conf_set_changed_callback(void (*fn)(void))
-{
-       conf_changed_callback = fn;
-}
-
-static void randomize_choice_values(struct symbol *csym)
-{
-       struct property *prop;
-       struct symbol *sym;
-       struct expr *e;
-       int cnt, def;
-
-       /*
-        * If choice is mod then we may have more items selected
-        * and if no then no-one.
-        * In both cases stop.
-        */
-       if (csym->curr.tri != yes)
-               return;
-
-       prop = sym_get_choice_prop(csym);
-
-       /* count entries in choice block */
-       cnt = 0;
-       expr_list_for_each_sym(prop->expr, e, sym)
-               cnt++;
-
-       /*
-        * find a random value and set it to yes,
-        * set the rest to no so we have only one set
-        */
-       def = (rand() % cnt);
-
-       cnt = 0;
-       expr_list_for_each_sym(prop->expr, e, sym) {
-               if (def == cnt++) {
-                       sym->def[S_DEF_USER].tri = yes;
-                       csym->def[S_DEF_USER].val = sym;
-               }
-               else {
-                       sym->def[S_DEF_USER].tri = no;
-               }
-       }
-       csym->flags |= SYMBOL_DEF_USER;
-       /* clear VALID to get value calculated */
-       csym->flags &= ~(SYMBOL_VALID);
-}
-
-static void set_all_choice_values(struct symbol *csym)
-{
-       struct property *prop;
-       struct symbol *sym;
-       struct expr *e;
-
-       prop = sym_get_choice_prop(csym);
-
-       /*
-        * Set all non-assinged choice values to no
-        */
-       expr_list_for_each_sym(prop->expr, e, sym) {
-               if (!sym_has_value(sym))
-                       sym->def[S_DEF_USER].tri = no;
-       }
-       csym->flags |= SYMBOL_DEF_USER;
-       /* clear VALID to get value calculated */
-       csym->flags &= ~(SYMBOL_VALID);
-}
-
-void conf_set_all_new_symbols(enum conf_def_mode mode)
-{
-       struct symbol *sym, *csym;
-       int i, cnt;
-
-       for_all_symbols(i, sym) {
-               if (sym_has_value(sym))
-                       continue;
-               switch (sym_get_type(sym)) {
-               case S_BOOLEAN:
-               case S_TRISTATE:
-                       switch (mode) {
-                       case def_yes:
-                               sym->def[S_DEF_USER].tri = yes;
-                               break;
-                       case def_mod:
-                               sym->def[S_DEF_USER].tri = mod;
-                               break;
-                       case def_no:
-                               sym->def[S_DEF_USER].tri = no;
-                               break;
-                       case def_random:
-                               cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
-                               sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
-                               break;
-                       default:
-                               continue;
-                       }
-                       if (!(sym_is_choice(sym) && mode == def_random))
-                               sym->flags |= SYMBOL_DEF_USER;
-                       break;
-               default:
-                       break;
-               }
-
-       }
-
-       sym_clear_all_valid();
-
-       /*
-        * We have different type of choice blocks.
-        * If curr.tri equals to mod then we can select several
-        * choice symbols in one block.
-        * In this case we do nothing.
-        * If curr.tri equals yes then only one symbol can be
-        * selected in a choice block and we set it to yes,
-        * and the rest to no.
-        */
-       for_all_symbols(i, csym) {
-               if (sym_has_value(csym) || !sym_is_choice(csym))
-                       continue;
-
-               sym_calc_value(csym);
-               if (mode == def_random)
-                       randomize_choice_values(csym);
-               else
-                       set_all_choice_values(csym);
-       }
-}
index 939323497b42393a75ec763267997596bb924782..8712973b741cfaa2c6a9ce56cd098a7e95f6599b 100644 (file)
@@ -3,7 +3,7 @@
 
 AC_PREREQ([2.67])
 AC_INIT([kconfig-frontends], [m4_esyscmd_s([cat .version])], [nobody@nowhere.org])
-AC_CONFIG_SRCDIR([menu.c])
+AC_CONFIG_SRCDIR([frontends/conf/conf.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR([scripts])
 
@@ -82,5 +82,10 @@ AS_IF(
 AC_CONFIG_FILES([
     Makefile
     lxdialog/Makefile
+    parser/Makefile
+    frontends/Makefile
+    frontends/conf/Makefile
+    frontends/mconf/Makefile
+    frontends/nconf/Makefile
 ])
 AC_OUTPUT
diff --git a/expr.c b/expr.c
deleted file mode 100644 (file)
index 290ce41..0000000
--- a/expr.c
+++ /dev/null
@@ -1,1168 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "lkc.h"
-
-#define DEBUG_EXPR     0
-
-struct expr *expr_alloc_symbol(struct symbol *sym)
-{
-       struct expr *e = calloc(1, sizeof(*e));
-       e->type = E_SYMBOL;
-       e->left.sym = sym;
-       return e;
-}
-
-struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
-{
-       struct expr *e = calloc(1, sizeof(*e));
-       e->type = type;
-       e->left.expr = ce;
-       return e;
-}
-
-struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
-{
-       struct expr *e = calloc(1, sizeof(*e));
-       e->type = type;
-       e->left.expr = e1;
-       e->right.expr = e2;
-       return e;
-}
-
-struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2)
-{
-       struct expr *e = calloc(1, sizeof(*e));
-       e->type = type;
-       e->left.sym = s1;
-       e->right.sym = s2;
-       return e;
-}
-
-struct expr *expr_alloc_and(struct expr *e1, struct expr *e2)
-{
-       if (!e1)
-               return e2;
-       return e2 ? expr_alloc_two(E_AND, e1, e2) : e1;
-}
-
-struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
-{
-       if (!e1)
-               return e2;
-       return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
-}
-
-struct expr *expr_copy(const struct expr *org)
-{
-       struct expr *e;
-
-       if (!org)
-               return NULL;
-
-       e = malloc(sizeof(*org));
-       memcpy(e, org, sizeof(*org));
-       switch (org->type) {
-       case E_SYMBOL:
-               e->left = org->left;
-               break;
-       case E_NOT:
-               e->left.expr = expr_copy(org->left.expr);
-               break;
-       case E_EQUAL:
-       case E_UNEQUAL:
-               e->left.sym = org->left.sym;
-               e->right.sym = org->right.sym;
-               break;
-       case E_AND:
-       case E_OR:
-       case E_LIST:
-               e->left.expr = expr_copy(org->left.expr);
-               e->right.expr = expr_copy(org->right.expr);
-               break;
-       default:
-               printf("can't copy type %d\n", e->type);
-               free(e);
-               e = NULL;
-               break;
-       }
-
-       return e;
-}
-
-void expr_free(struct expr *e)
-{
-       if (!e)
-               return;
-
-       switch (e->type) {
-       case E_SYMBOL:
-               break;
-       case E_NOT:
-               expr_free(e->left.expr);
-               return;
-       case E_EQUAL:
-       case E_UNEQUAL:
-               break;
-       case E_OR:
-       case E_AND:
-               expr_free(e->left.expr);
-               expr_free(e->right.expr);
-               break;
-       default:
-               printf("how to free type %d?\n", e->type);
-               break;
-       }
-       free(e);
-}
-
-static int trans_count;
-
-#define e1 (*ep1)
-#define e2 (*ep2)
-
-static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct expr **ep2)
-{
-       if (e1->type == type) {
-               __expr_eliminate_eq(type, &e1->left.expr, &e2);
-               __expr_eliminate_eq(type, &e1->right.expr, &e2);
-               return;
-       }
-       if (e2->type == type) {
-               __expr_eliminate_eq(type, &e1, &e2->left.expr);
-               __expr_eliminate_eq(type, &e1, &e2->right.expr);
-               return;
-       }
-       if (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&
-           e1->left.sym == e2->left.sym &&
-           (e1->left.sym == &symbol_yes || e1->left.sym == &symbol_no))
-               return;
-       if (!expr_eq(e1, e2))
-               return;
-       trans_count++;
-       expr_free(e1); expr_free(e2);
-       switch (type) {
-       case E_OR:
-               e1 = expr_alloc_symbol(&symbol_no);
-               e2 = expr_alloc_symbol(&symbol_no);
-               break;
-       case E_AND:
-               e1 = expr_alloc_symbol(&symbol_yes);
-               e2 = expr_alloc_symbol(&symbol_yes);
-               break;
-       default:
-               ;
-       }
-}
-
-void expr_eliminate_eq(struct expr **ep1, struct expr **ep2)
-{
-       if (!e1 || !e2)
-               return;
-       switch (e1->type) {
-       case E_OR:
-       case E_AND:
-               __expr_eliminate_eq(e1->type, ep1, ep2);
-       default:
-               ;
-       }
-       if (e1->type != e2->type) switch (e2->type) {
-       case E_OR:
-       case E_AND:
-               __expr_eliminate_eq(e2->type, ep1, ep2);
-       default:
-               ;
-       }
-       e1 = expr_eliminate_yn(e1);
-       e2 = expr_eliminate_yn(e2);
-}
-
-#undef e1
-#undef e2
-
-int expr_eq(struct expr *e1, struct expr *e2)
-{
-       int res, old_count;
-
-       if (e1->type != e2->type)
-               return 0;
-       switch (e1->type) {
-       case E_EQUAL:
-       case E_UNEQUAL:
-               return e1->left.sym == e2->left.sym && e1->right.sym == e2->right.sym;
-       case E_SYMBOL:
-               return e1->left.sym == e2->left.sym;
-       case E_NOT:
-               return expr_eq(e1->left.expr, e2->left.expr);
-       case E_AND:
-       case E_OR:
-               e1 = expr_copy(e1);
-               e2 = expr_copy(e2);
-               old_count = trans_count;
-               expr_eliminate_eq(&e1, &e2);
-               res = (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&
-                      e1->left.sym == e2->left.sym);
-               expr_free(e1);
-               expr_free(e2);
-               trans_count = old_count;
-               return res;
-       case E_LIST:
-       case E_RANGE:
-       case E_NONE:
-               /* panic */;
-       }
-
-       if (DEBUG_EXPR) {
-               expr_fprint(e1, stdout);
-               printf(" = ");
-               expr_fprint(e2, stdout);
-               printf(" ?\n");
-       }
-
-       return 0;
-}
-
-struct expr *expr_eliminate_yn(struct expr *e)
-{
-       struct expr *tmp;
-
-       if (e) switch (e->type) {
-       case E_AND:
-               e->left.expr = expr_eliminate_yn(e->left.expr);
-               e->right.expr = expr_eliminate_yn(e->right.expr);
-               if (e->left.expr->type == E_SYMBOL) {
-                       if (e->left.expr->left.sym == &symbol_no) {
-                               expr_free(e->left.expr);
-                               expr_free(e->right.expr);
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_no;
-                               e->right.expr = NULL;
-                               return e;
-                       } else if (e->left.expr->left.sym == &symbol_yes) {
-                               free(e->left.expr);
-                               tmp = e->right.expr;
-                               *e = *(e->right.expr);
-                               free(tmp);
-                               return e;
-                       }
-               }
-               if (e->right.expr->type == E_SYMBOL) {
-                       if (e->right.expr->left.sym == &symbol_no) {
-                               expr_free(e->left.expr);
-                               expr_free(e->right.expr);
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_no;
-                               e->right.expr = NULL;
-                               return e;
-                       } else if (e->right.expr->left.sym == &symbol_yes) {
-                               free(e->right.expr);
-                               tmp = e->left.expr;
-                               *e = *(e->left.expr);
-                               free(tmp);
-                               return e;
-                       }
-               }
-               break;
-       case E_OR:
-               e->left.expr = expr_eliminate_yn(e->left.expr);
-               e->right.expr = expr_eliminate_yn(e->right.expr);
-               if (e->left.expr->type == E_SYMBOL) {
-                       if (e->left.expr->left.sym == &symbol_no) {
-                               free(e->left.expr);
-                               tmp = e->right.expr;
-                               *e = *(e->right.expr);
-                               free(tmp);
-                               return e;
-                       } else if (e->left.expr->left.sym == &symbol_yes) {
-                               expr_free(e->left.expr);
-                               expr_free(e->right.expr);
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_yes;
-                               e->right.expr = NULL;
-                               return e;
-                       }
-               }
-               if (e->right.expr->type == E_SYMBOL) {
-                       if (e->right.expr->left.sym == &symbol_no) {
-                               free(e->right.expr);
-                               tmp = e->left.expr;
-                               *e = *(e->left.expr);
-                               free(tmp);
-                               return e;
-                       } else if (e->right.expr->left.sym == &symbol_yes) {
-                               expr_free(e->left.expr);
-                               expr_free(e->right.expr);
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_yes;
-                               e->right.expr = NULL;
-                               return e;
-                       }
-               }
-               break;
-       default:
-               ;
-       }
-       return e;
-}
-
-/*
- * bool FOO!=n => FOO
- */
-struct expr *expr_trans_bool(struct expr *e)
-{
-       if (!e)
-               return NULL;
-       switch (e->type) {
-       case E_AND:
-       case E_OR:
-       case E_NOT:
-               e->left.expr = expr_trans_bool(e->left.expr);
-               e->right.expr = expr_trans_bool(e->right.expr);
-               break;
-       case E_UNEQUAL:
-               // FOO!=n -> FOO
-               if (e->left.sym->type == S_TRISTATE) {
-                       if (e->right.sym == &symbol_no) {
-                               e->type = E_SYMBOL;
-                               e->right.sym = NULL;
-                       }
-               }
-               break;
-       default:
-               ;
-       }
-       return e;
-}
-
-/*
- * e1 || e2 -> ?
- */
-static struct expr *expr_join_or(struct expr *e1, struct expr *e2)
-{
-       struct expr *tmp;
-       struct symbol *sym1, *sym2;
-
-       if (expr_eq(e1, e2))
-               return expr_copy(e1);
-       if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)
-               return NULL;
-       if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)
-               return NULL;
-       if (e1->type == E_NOT) {
-               tmp = e1->left.expr;
-               if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)
-                       return NULL;
-               sym1 = tmp->left.sym;
-       } else
-               sym1 = e1->left.sym;
-       if (e2->type == E_NOT) {
-               if (e2->left.expr->type != E_SYMBOL)
-                       return NULL;
-               sym2 = e2->left.expr->left.sym;
-       } else
-               sym2 = e2->left.sym;
-       if (sym1 != sym2)
-               return NULL;
-       if (sym1->type != S_BOOLEAN && sym1->type != S_TRISTATE)
-               return NULL;
-       if (sym1->type == S_TRISTATE) {
-               if (e1->type == E_EQUAL && e2->type == E_EQUAL &&
-                   ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) ||
-                    (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes))) {
-                       // (a='y') || (a='m') -> (a!='n')
-                       return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_no);
-               }
-               if (e1->type == E_EQUAL && e2->type == E_EQUAL &&
-                   ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) ||
-                    (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes))) {
-                       // (a='y') || (a='n') -> (a!='m')
-                       return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_mod);
-               }
-               if (e1->type == E_EQUAL && e2->type == E_EQUAL &&
-                   ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) ||
-                    (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod))) {
-                       // (a='m') || (a='n') -> (a!='y')
-                       return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_yes);
-               }
-       }
-       if (sym1->type == S_BOOLEAN && sym1 == sym2) {
-               if ((e1->type == E_NOT && e1->left.expr->type == E_SYMBOL && e2->type == E_SYMBOL) ||
-                   (e2->type == E_NOT && e2->left.expr->type == E_SYMBOL && e1->type == E_SYMBOL))
-                       return expr_alloc_symbol(&symbol_yes);
-       }
-
-       if (DEBUG_EXPR) {
-               printf("optimize (");
-               expr_fprint(e1, stdout);
-               printf(") || (");
-               expr_fprint(e2, stdout);
-               printf(")?\n");
-       }
-       return NULL;
-}
-
-static struct expr *expr_join_and(struct expr *e1, struct expr *e2)
-{
-       struct expr *tmp;
-       struct symbol *sym1, *sym2;
-
-       if (expr_eq(e1, e2))
-               return expr_copy(e1);
-       if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)
-               return NULL;
-       if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)
-               return NULL;
-       if (e1->type == E_NOT) {
-               tmp = e1->left.expr;
-               if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)
-                       return NULL;
-               sym1 = tmp->left.sym;
-       } else
-               sym1 = e1->left.sym;
-       if (e2->type == E_NOT) {
-               if (e2->left.expr->type != E_SYMBOL)
-                       return NULL;
-               sym2 = e2->left.expr->left.sym;
-       } else
-               sym2 = e2->left.sym;
-       if (sym1 != sym2)
-               return NULL;
-       if (sym1->type != S_BOOLEAN && sym1->type != S_TRISTATE)
-               return NULL;
-
-       if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||
-           (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))
-               // (a) && (a='y') -> (a='y')
-               return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);
-
-       if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_no) ||
-           (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_no))
-               // (a) && (a!='n') -> (a)
-               return expr_alloc_symbol(sym1);
-
-       if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_mod) ||
-           (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_mod))
-               // (a) && (a!='m') -> (a='y')
-               return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);
-
-       if (sym1->type == S_TRISTATE) {
-               if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {
-                       // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b'
-                       sym2 = e1->right.sym;
-                       if ((e2->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST))
-                               return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)
-                                                            : expr_alloc_symbol(&symbol_no);
-               }
-               if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {
-                       // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b'
-                       sym2 = e2->right.sym;
-                       if ((e1->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST))
-                               return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)
-                                                            : expr_alloc_symbol(&symbol_no);
-               }
-               if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL &&
-                          ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) ||
-                           (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes)))
-                       // (a!='y') && (a!='n') -> (a='m')
-                       return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);
-
-               if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL &&
-                          ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) ||
-                           (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes)))
-                       // (a!='y') && (a!='m') -> (a='n')
-                       return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);
-
-               if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL &&
-                          ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) ||
-                           (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod)))
-                       // (a!='m') && (a!='n') -> (a='m')
-                       return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);
-
-               if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||
-                   (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||
-                   (e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_yes) ||
-                   (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_yes))
-                       return NULL;
-       }
-
-       if (DEBUG_EXPR) {
-               printf("optimize (");
-               expr_fprint(e1, stdout);
-               printf(") && (");
-               expr_fprint(e2, stdout);
-               printf(")?\n");
-       }
-       return NULL;
-}
-
-static void expr_eliminate_dups1(enum expr_type type, struct expr **ep1, struct expr **ep2)
-{
-#define e1 (*ep1)
-#define e2 (*ep2)
-       struct expr *tmp;
-
-       if (e1->type == type) {
-               expr_eliminate_dups1(type, &e1->left.expr, &e2);
-               expr_eliminate_dups1(type, &e1->right.expr, &e2);
-               return;
-       }
-       if (e2->type == type) {
-               expr_eliminate_dups1(type, &e1, &e2->left.expr);
-               expr_eliminate_dups1(type, &e1, &e2->right.expr);
-               return;
-       }
-       if (e1 == e2)
-               return;
-
-       switch (e1->type) {
-       case E_OR: case E_AND:
-               expr_eliminate_dups1(e1->type, &e1, &e1);
-       default:
-               ;
-       }
-
-       switch (type) {
-       case E_OR:
-               tmp = expr_join_or(e1, e2);
-               if (tmp) {
-                       expr_free(e1); expr_free(e2);
-                       e1 = expr_alloc_symbol(&symbol_no);
-                       e2 = tmp;
-                       trans_count++;
-               }
-               break;
-       case E_AND:
-               tmp = expr_join_and(e1, e2);
-               if (tmp) {
-                       expr_free(e1); expr_free(e2);
-                       e1 = expr_alloc_symbol(&symbol_yes);
-                       e2 = tmp;
-                       trans_count++;
-               }
-               break;
-       default:
-               ;
-       }
-#undef e1
-#undef e2
-}
-
-static void expr_eliminate_dups2(enum expr_type type, struct expr **ep1, struct expr **ep2)
-{
-#define e1 (*ep1)
-#define e2 (*ep2)
-       struct expr *tmp, *tmp1, *tmp2;
-
-       if (e1->type == type) {
-               expr_eliminate_dups2(type, &e1->left.expr, &e2);
-               expr_eliminate_dups2(type, &e1->right.expr, &e2);
-               return;
-       }
-       if (e2->type == type) {
-               expr_eliminate_dups2(type, &e1, &e2->left.expr);
-               expr_eliminate_dups2(type, &e1, &e2->right.expr);
-       }
-       if (e1 == e2)
-               return;
-
-       switch (e1->type) {
-       case E_OR:
-               expr_eliminate_dups2(e1->type, &e1, &e1);
-               // (FOO || BAR) && (!FOO && !BAR) -> n
-               tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1)));
-               tmp2 = expr_copy(e2);
-               tmp = expr_extract_eq_and(&tmp1, &tmp2);
-               if (expr_is_yes(tmp1)) {
-                       expr_free(e1);
-                       e1 = expr_alloc_symbol(&symbol_no);
-                       trans_count++;
-               }
-               expr_free(tmp2);
-               expr_free(tmp1);
-               expr_free(tmp);
-               break;
-       case E_AND:
-               expr_eliminate_dups2(e1->type, &e1, &e1);
-               // (FOO && BAR) || (!FOO || !BAR) -> y
-               tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1)));
-               tmp2 = expr_copy(e2);
-               tmp = expr_extract_eq_or(&tmp1, &tmp2);
-               if (expr_is_no(tmp1)) {
-                       expr_free(e1);
-                       e1 = expr_alloc_symbol(&symbol_yes);
-                       trans_count++;
-               }
-               expr_free(tmp2);
-               expr_free(tmp1);
-               expr_free(tmp);
-               break;
-       default:
-               ;
-       }
-#undef e1
-#undef e2
-}
-
-struct expr *expr_eliminate_dups(struct expr *e)
-{
-       int oldcount;
-       if (!e)
-               return e;
-
-       oldcount = trans_count;
-       while (1) {
-               trans_count = 0;
-               switch (e->type) {
-               case E_OR: case E_AND:
-                       expr_eliminate_dups1(e->type, &e, &e);
-                       expr_eliminate_dups2(e->type, &e, &e);
-               default:
-                       ;
-               }
-               if (!trans_count)
-                       break;
-               e = expr_eliminate_yn(e);
-       }
-       trans_count = oldcount;
-       return e;
-}
-
-struct expr *expr_transform(struct expr *e)
-{
-       struct expr *tmp;
-
-       if (!e)
-               return NULL;
-       switch (e->type) {
-       case E_EQUAL:
-       case E_UNEQUAL:
-       case E_SYMBOL:
-       case E_LIST:
-               break;
-       default:
-               e->left.expr = expr_transform(e->left.expr);
-               e->right.expr = expr_transform(e->right.expr);
-       }
-
-       switch (e->type) {
-       case E_EQUAL:
-               if (e->left.sym->type != S_BOOLEAN)
-                       break;
-               if (e->right.sym == &symbol_no) {
-                       e->type = E_NOT;
-                       e->left.expr = expr_alloc_symbol(e->left.sym);
-                       e->right.sym = NULL;
-                       break;
-               }
-               if (e->right.sym == &symbol_mod) {
-                       printf("boolean symbol %s tested for 'm'? test forced to 'n'\n", e->left.sym->name);
-                       e->type = E_SYMBOL;
-                       e->left.sym = &symbol_no;
-                       e->right.sym = NULL;
-                       break;
-               }
-               if (e->right.sym == &symbol_yes) {
-                       e->type = E_SYMBOL;
-                       e->right.sym = NULL;
-                       break;
-               }
-               break;
-       case E_UNEQUAL:
-               if (e->left.sym->type != S_BOOLEAN)
-                       break;
-               if (e->right.sym == &symbol_no) {
-                       e->type = E_SYMBOL;
-                       e->right.sym = NULL;
-                       break;
-               }
-               if (e->right.sym == &symbol_mod) {
-                       printf("boolean symbol %s tested for 'm'? test forced to 'y'\n", e->left.sym->name);
-                       e->type = E_SYMBOL;
-                       e->left.sym = &symbol_yes;
-                       e->right.sym = NULL;
-                       break;
-               }
-               if (e->right.sym == &symbol_yes) {
-                       e->type = E_NOT;
-                       e->left.expr = expr_alloc_symbol(e->left.sym);
-                       e->right.sym = NULL;
-                       break;
-               }
-               break;
-       case E_NOT:
-               switch (e->left.expr->type) {
-               case E_NOT:
-                       // !!a -> a
-                       tmp = e->left.expr->left.expr;
-                       free(e->left.expr);
-                       free(e);
-                       e = tmp;
-                       e = expr_transform(e);
-                       break;
-               case E_EQUAL:
-               case E_UNEQUAL:
-                       // !a='x' -> a!='x'
-                       tmp = e->left.expr;
-                       free(e);
-                       e = tmp;
-                       e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;
-                       break;
-               case E_OR:
-                       // !(a || b) -> !a && !b
-                       tmp = e->left.expr;
-                       e->type = E_AND;
-                       e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);
-                       tmp->type = E_NOT;
-                       tmp->right.expr = NULL;
-                       e = expr_transform(e);
-                       break;
-               case E_AND:
-                       // !(a && b) -> !a || !b
-                       tmp = e->left.expr;
-                       e->type = E_OR;
-                       e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);
-                       tmp->type = E_NOT;
-                       tmp->right.expr = NULL;
-                       e = expr_transform(e);
-                       break;
-               case E_SYMBOL:
-                       if (e->left.expr->left.sym == &symbol_yes) {
-                               // !'y' -> 'n'
-                               tmp = e->left.expr;
-                               free(e);
-                               e = tmp;
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_no;
-                               break;
-                       }
-                       if (e->left.expr->left.sym == &symbol_mod) {
-                               // !'m' -> 'm'
-                               tmp = e->left.expr;
-                               free(e);
-                               e = tmp;
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_mod;
-                               break;
-                       }
-                       if (e->left.expr->left.sym == &symbol_no) {
-                               // !'n' -> 'y'
-                               tmp = e->left.expr;
-                               free(e);
-                               e = tmp;
-                               e->type = E_SYMBOL;
-                               e->left.sym = &symbol_yes;
-                               break;
-                       }
-                       break;
-               default:
-                       ;
-               }
-               break;
-       default:
-               ;
-       }
-       return e;
-}
-
-int expr_contains_symbol(struct expr *dep, struct symbol *sym)
-{
-       if (!dep)
-               return 0;
-
-       switch (dep->type) {
-       case E_AND:
-       case E_OR:
-               return expr_contains_symbol(dep->left.expr, sym) ||
-                      expr_contains_symbol(dep->right.expr, sym);
-       case E_SYMBOL:
-               return dep->left.sym == sym;
-       case E_EQUAL:
-       case E_UNEQUAL:
-               return dep->left.sym == sym ||
-                      dep->right.sym == sym;
-       case E_NOT:
-               return expr_contains_symbol(dep->left.expr, sym);
-       default:
-               ;
-       }
-       return 0;
-}
-
-bool expr_depends_symbol(struct expr *dep, struct symbol *sym)
-{
-       if (!dep)
-               return false;
-
-       switch (dep->type) {
-       case E_AND:
-               return expr_depends_symbol(dep->left.expr, sym) ||
-                      expr_depends_symbol(dep->right.expr, sym);
-       case E_SYMBOL:
-               return dep->left.sym == sym;
-       case E_EQUAL:
-               if (dep->left.sym == sym) {
-                       if (dep->right.sym == &symbol_yes || dep->right.sym == &symbol_mod)
-                               return true;
-               }
-               break;
-       case E_UNEQUAL:
-               if (dep->left.sym == sym) {
-                       if (dep->right.sym == &symbol_no)
-                               return true;
-               }
-               break;
-       default:
-               ;
-       }
-       return false;
-}
-
-struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2)
-{
-       struct expr *tmp = NULL;
-       expr_extract_eq(E_AND, &tmp, ep1, ep2);
-       if (tmp) {
-               *ep1 = expr_eliminate_yn(*ep1);
-               *ep2 = expr_eliminate_yn(*ep2);
-       }
-       return tmp;
-}
-
-struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2)
-{
-       struct expr *tmp = NULL;
-       expr_extract_eq(E_OR, &tmp, ep1, ep2);
-       if (tmp) {
-               *ep1 = expr_eliminate_yn(*ep1);
-               *ep2 = expr_eliminate_yn(*ep2);
-       }
-       return tmp;
-}
-
-void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2)
-{
-#define e1 (*ep1)
-#define e2 (*ep2)
-       if (e1->type == type) {
-               expr_extract_eq(type, ep, &e1->left.expr, &e2);
-               expr_extract_eq(type, ep, &e1->right.expr, &e2);
-               return;
-       }
-       if (e2->type == type) {
-               expr_extract_eq(type, ep, ep1, &e2->left.expr);
-               expr_extract_eq(type, ep, ep1, &e2->right.expr);
-               return;
-       }
-       if (expr_eq(e1, e2)) {
-               *ep = *ep ? expr_alloc_two(type, *ep, e1) : e1;
-               expr_free(e2);
-               if (type == E_AND) {
-                       e1 = expr_alloc_symbol(&symbol_yes);
-                       e2 = expr_alloc_symbol(&symbol_yes);
-               } else if (type == E_OR) {
-                       e1 = expr_alloc_symbol(&symbol_no);
-                       e2 = expr_alloc_symbol(&symbol_no);
-               }
-       }
-#undef e1
-#undef e2
-}
-
-struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym)
-{
-       struct expr *e1, *e2;
-
-       if (!e) {
-               e = expr_alloc_symbol(sym);
-               if (type == E_UNEQUAL)
-                       e = expr_alloc_one(E_NOT, e);
-               return e;
-       }
-       switch (e->type) {
-       case E_AND:
-               e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);
-               e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);
-               if (sym == &symbol_yes)
-                       e = expr_alloc_two(E_AND, e1, e2);
-               if (sym == &symbol_no)
-                       e = expr_alloc_two(E_OR, e1, e2);
-               if (type == E_UNEQUAL)
-                       e = expr_alloc_one(E_NOT, e);
-               return e;
-       case E_OR:
-               e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);
-               e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);
-               if (sym == &symbol_yes)
-                       e = expr_alloc_two(E_OR, e1, e2);
-               if (sym == &symbol_no)
-                       e = expr_alloc_two(E_AND, e1, e2);
-               if (type == E_UNEQUAL)
-                       e = expr_alloc_one(E_NOT, e);
-               return e;
-       case E_NOT:
-               return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);
-       case E_UNEQUAL:
-       case E_EQUAL:
-               if (type == E_EQUAL) {
-                       if (sym == &symbol_yes)
-                               return expr_copy(e);
-                       if (sym == &symbol_mod)
-                               return expr_alloc_symbol(&symbol_no);
-                       if (sym == &symbol_no)
-                               return expr_alloc_one(E_NOT, expr_copy(e));
-               } else {
-                       if (sym == &symbol_yes)
-                               return expr_alloc_one(E_NOT, expr_copy(e));
-                       if (sym == &symbol_mod)
-                               return expr_alloc_symbol(&symbol_yes);
-                       if (sym == &symbol_no)
-                               return expr_copy(e);
-               }
-               break;
-       case E_SYMBOL:
-               return expr_alloc_comp(type, e->left.sym, sym);
-       case E_LIST:
-       case E_RANGE:
-       case E_NONE:
-               /* panic */;
-       }
-       return NULL;
-}
-
-tristate expr_calc_value(struct expr *e)
-{
-       tristate val1, val2;
-       const char *str1, *str2;
-
-       if (!e)
-               return yes;
-
-       switch (e->type) {
-       case E_SYMBOL:
-               sym_calc_value(e->left.sym);
-               return e->left.sym->curr.tri;
-       case E_AND:
-               val1 = expr_calc_value(e->left.expr);
-               val2 = expr_calc_value(e->right.expr);
-               return EXPR_AND(val1, val2);
-       case E_OR:
-               val1 = expr_calc_value(e->left.expr);
-               val2 = expr_calc_value(e->right.expr);
-               return EXPR_OR(val1, val2);
-       case E_NOT:
-               val1 = expr_calc_value(e->left.expr);
-               return EXPR_NOT(val1);
-       case E_EQUAL:
-               sym_calc_value(e->left.sym);
-               sym_calc_value(e->right.sym);
-               str1 = sym_get_string_value(e->left.sym);
-               str2 = sym_get_string_value(e->right.sym);
-               return !strcmp(str1, str2) ? yes : no;
-       case E_UNEQUAL:
-               sym_calc_value(e->left.sym);
-               sym_calc_value(e->right.sym);
-               str1 = sym_get_string_value(e->left.sym);
-               str2 = sym_get_string_value(e->right.sym);
-               return !strcmp(str1, str2) ? no : yes;
-       default:
-               printf("expr_calc_value: %d?\n", e->type);
-               return no;
-       }
-}
-
-int expr_compare_type(enum expr_type t1, enum expr_type t2)
-{
-#if 0
-       return 1;
-#else
-       if (t1 == t2)
-               return 0;
-       switch (t1) {
-       case E_EQUAL:
-       case E_UNEQUAL:
-               if (t2 == E_NOT)
-                       return 1;
-       case E_NOT:
-               if (t2 == E_AND)
-                       return 1;
-       case E_AND:
-               if (t2 == E_OR)
-                       return 1;
-       case E_OR:
-               if (t2 == E_LIST)
-                       return 1;
-       case E_LIST:
-               if (t2 == 0)
-                       return 1;
-       default:
-               return -1;
-       }
-       printf("[%dgt%d?]", t1, t2);
-       return 0;
-#endif
-}
-
-static inline struct expr *
-expr_get_leftmost_symbol(const struct expr *e)
-{
-
-       if (e == NULL)
-               return NULL;
-
-       while (e->type != E_SYMBOL)
-               e = e->left.expr;
-
-       return expr_copy(e);
-}
-
-/*
- * Given expression `e1' and `e2', returns the leaf of the longest
- * sub-expression of `e1' not containing 'e2.
- */
-struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
-{
-       struct expr *ret;
-
-       switch (e1->type) {
-       case E_OR:
-               return expr_alloc_and(
-                   expr_simplify_unmet_dep(e1->left.expr, e2),
-                   expr_simplify_unmet_dep(e1->right.expr, e2));
-       case E_AND: {
-               struct expr *e;
-               e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
-               e = expr_eliminate_dups(e);
-               ret = (!expr_eq(e, e1)) ? e1 : NULL;
-               expr_free(e);
-               break;
-               }
-       default:
-               ret = e1;
-               break;
-       }
-
-       return expr_get_leftmost_symbol(ret);
-}
-
-void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
-{
-       if (!e) {
-               fn(data, NULL, "y");
-               return;
-       }
-
-       if (expr_compare_type(prevtoken, e->type) > 0)
-               fn(data, NULL, "(");
-       switch (e->type) {
-       case E_SYMBOL:
-               if (e->left.sym->name)
-                       fn(data, e->left.sym, e->left.sym->name);
-               else
-                       fn(data, NULL, "<choice>");
-               break;
-       case E_NOT:
-               fn(data, NULL, "!");
-               expr_print(e->left.expr, fn, data, E_NOT);
-               break;
-       case E_EQUAL:
-               if (e->left.sym->name)
-                       fn(data, e->left.sym, e->left.sym->name);
-               else
-                       fn(data, NULL, "<choice>");
-               fn(data, NULL, "=");
-               fn(data, e->right.sym, e->right.sym->name);
-               break;
-       case E_UNEQUAL:
-               if (e->left.sym->name)
-                       fn(data, e->left.sym, e->left.sym->name);
-               else
-                       fn(data, NULL, "<choice>");
-               fn(data, NULL, "!=");
-               fn(data, e->right.sym, e->right.sym->name);
-               break;
-       case E_OR:
-               expr_print(e->left.expr, fn, data, E_OR);
-               fn(data, NULL, " || ");
-               expr_print(e->right.expr, fn, data, E_OR);
-               break;
-       case E_AND:
-               expr_print(e->left.expr, fn, data, E_AND);
-               fn(data, NULL, " && ");
-               expr_print(e->right.expr, fn, data, E_AND);
-               break;
-       case E_LIST:
-               fn(data, e->right.sym, e->right.sym->name);
-               if (e->left.expr) {
-                       fn(data, NULL, " ^ ");
-                       expr_print(e->left.expr, fn, data, E_LIST);
-               }
-               break;
-       case E_RANGE:
-               fn(data, NULL, "[");
-               fn(data, e->left.sym, e->left.sym->name);
-               fn(data, NULL, " ");
-               fn(data, e->right.sym, e->right.sym->name);
-               fn(data, NULL, "]");
-               break;
-       default:
-         {
-               char buf[32];
-               sprintf(buf, "<unknown type %d>", e->type);
-               fn(data, NULL, buf);
-               break;
-         }
-       }
-       if (expr_compare_type(prevtoken, e->type) > 0)
-               fn(data, NULL, ")");
-}
-
-static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
-{
-       xfwrite(str, strlen(str), 1, data);
-}
-
-void expr_fprint(struct expr *e, FILE *out)
-{
-       expr_print(e, expr_print_file_helper, out, E_NONE);
-}
-
-static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str)
-{
-       struct gstr *gs = (struct gstr*)data;
-       const char *sym_str = NULL;
-
-       if (sym)
-               sym_str = sym_get_string_value(sym);
-
-       if (gs->max_width) {
-               unsigned extra_length = strlen(str);
-               const char *last_cr = strrchr(gs->s, '\n');
-               unsigned last_line_length;
-
-               if (sym_str)
-                       extra_length += 4 + strlen(sym_str);
-
-               if (!last_cr)
-                       last_cr = gs->s;
-
-               last_line_length = strlen(gs->s) - (last_cr - gs->s);
-
-               if ((last_line_length + extra_length) > gs->max_width)
-                       str_append(gs, "\\\n");
-       }
-
-       str_append(gs, str);
-       if (sym && sym->type != S_UNKNOWN)
-               str_printf(gs, " [=%s]", sym_str);
-}
-
-void expr_gstr_print(struct expr *e, struct gstr *gs)
-{
-       expr_print(e, expr_print_gstr_helper, gs, E_NONE);
-}
diff --git a/expr.h b/expr.h
deleted file mode 100644 (file)
index d4ecce8..0000000
--- a/expr.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#ifndef EXPR_H
-#define EXPR_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <assert.h>
-#include <stdio.h>
-#ifndef __cplusplus
-#include <stdbool.h>
-#endif
-
-struct file {
-       struct file *next;
-       struct file *parent;
-       const char *name;
-       int lineno;
-};
-
-typedef enum tristate {
-       no, mod, yes
-} tristate;
-
-enum expr_type {
-       E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_LIST, E_SYMBOL, E_RANGE
-};
-
-union expr_data {
-       struct expr *expr;
-       struct symbol *sym;
-};
-
-struct expr {
-       enum expr_type type;
-       union expr_data left, right;
-};
-
-#define EXPR_OR(dep1, dep2)    (((dep1)>(dep2))?(dep1):(dep2))
-#define EXPR_AND(dep1, dep2)   (((dep1)<(dep2))?(dep1):(dep2))
-#define EXPR_NOT(dep)          (2-(dep))
-
-#define expr_list_for_each_sym(l, e, s) \
-       for (e = (l); e && (s = e->right.sym); e = e->left.expr)
-
-struct expr_value {
-       struct expr *expr;
-       tristate tri;
-};
-
-struct symbol_value {
-       void *val;
-       tristate tri;
-};
-
-enum symbol_type {
-       S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
-};
-
-/* enum values are used as index to symbol.def[] */
-enum {
-       S_DEF_USER,             /* main user value */
-       S_DEF_AUTO,             /* values read from auto.conf */
-       S_DEF_DEF3,             /* Reserved for UI usage */
-       S_DEF_DEF4,             /* Reserved for UI usage */
-       S_DEF_COUNT
-};
-
-struct symbol {
-       struct symbol *next;
-       char *name;
-       enum symbol_type type;
-       struct symbol_value curr;
-       struct symbol_value def[S_DEF_COUNT];
-       tristate visible;
-       int flags;
-       struct property *prop;
-       struct expr_value dir_dep;
-       struct expr_value rev_dep;
-};
-
-#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
-
-#define SYMBOL_CONST      0x0001  /* symbol is const */
-#define SYMBOL_CHECK      0x0008  /* used during dependency checking */
-#define SYMBOL_CHOICE     0x0010  /* start of a choice block (null name) */
-#define SYMBOL_CHOICEVAL  0x0020  /* used as a value in a choice block */
-#define SYMBOL_VALID      0x0080  /* set when symbol.curr is calculated */
-#define SYMBOL_OPTIONAL   0x0100  /* choice is optional - values can be 'n' */
-#define SYMBOL_WRITE      0x0200  /* ? */
-#define SYMBOL_CHANGED    0x0400  /* ? */
-#define SYMBOL_AUTO       0x1000  /* value from environment variable */
-#define SYMBOL_CHECKED    0x2000  /* used during dependency checking */
-#define SYMBOL_WARNED     0x8000  /* warning has been issued */
-
-/* Set when symbol.def[] is used */
-#define SYMBOL_DEF        0x10000  /* First bit of SYMBOL_DEF */
-#define SYMBOL_DEF_USER   0x10000  /* symbol.def[S_DEF_USER] is valid */
-#define SYMBOL_DEF_AUTO   0x20000  /* symbol.def[S_DEF_AUTO] is valid */
-#define SYMBOL_DEF3       0x40000  /* symbol.def[S_DEF_3] is valid */
-#define SYMBOL_DEF4       0x80000  /* symbol.def[S_DEF_4] is valid */
-
-#define SYMBOL_MAXLENGTH       256
-#define SYMBOL_HASHSIZE                9973
-
-/* A property represent the config options that can be associated
- * with a config "symbol".
- * Sample:
- * config FOO
- *         default y
- *         prompt "foo prompt"
- *         select BAR
- * config BAZ
- *         int "BAZ Value"
- *         range 1..255
- */
-enum prop_type {
-       P_UNKNOWN,
-       P_PROMPT,   /* prompt "foo prompt" or "BAZ Value" */
-       P_COMMENT,  /* text associated with a comment */
-       P_MENU,     /* prompt associated with a menuconfig option */
-       P_DEFAULT,  /* default y */
-       P_CHOICE,   /* choice value */
-       P_SELECT,   /* select BAR */
-       P_RANGE,    /* range 7..100 (for a symbol) */
-       P_ENV,      /* value from environment variable */
-       P_SYMBOL,   /* where a symbol is defined */
-};
-
-struct property {
-       struct property *next;     /* next property - null if last */
-       struct symbol *sym;        /* the symbol for which the property is associated */
-       enum prop_type type;       /* type of property */
-       const char *text;          /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
-       struct expr_value visible;
-       struct expr *expr;         /* the optional conditional part of the property */
-       struct menu *menu;         /* the menu the property are associated with
-                                   * valid for: P_SELECT, P_RANGE, P_CHOICE,
-                                   * P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
-       struct file *file;         /* what file was this property defined */
-       int lineno;                /* what lineno was this property defined */
-};
-
-#define for_all_properties(sym, st, tok) \
-       for (st = sym->prop; st; st = st->next) \
-               if (st->type == (tok))
-#define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT)
-#define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE)
-#define for_all_prompts(sym, st) \
-       for (st = sym->prop; st; st = st->next) \
-               if (st->text)
-
-struct menu {
-       struct menu *next;
-       struct menu *parent;
-       struct menu *list;
-       struct symbol *sym;
-       struct property *prompt;
-       struct expr *visibility;
-       struct expr *dep;
-       unsigned int flags;
-       char *help;
-       struct file *file;
-       int lineno;
-       void *data;
-};
-
-#define MENU_CHANGED           0x0001
-#define MENU_ROOT              0x0002
-
-extern struct file *file_list;
-extern struct file *current_file;
-struct file *lookup_file(const char *name);
-
-extern struct symbol symbol_yes, symbol_no, symbol_mod;
-extern struct symbol *modules_sym;
-extern struct symbol *sym_defconfig_list;
-extern int cdebug;
-struct expr *expr_alloc_symbol(struct symbol *sym);
-struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
-struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
-struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
-struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
-struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
-struct expr *expr_copy(const struct expr *org);
-void expr_free(struct expr *e);
-int expr_eq(struct expr *e1, struct expr *e2);
-void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
-tristate expr_calc_value(struct expr *e);
-struct expr *expr_eliminate_yn(struct expr *e);
-struct expr *expr_trans_bool(struct expr *e);
-struct expr *expr_eliminate_dups(struct expr *e);
-struct expr *expr_transform(struct expr *e);
-int expr_contains_symbol(struct expr *dep, struct symbol *sym);
-bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
-struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
-struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
-void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
-struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
-struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
-
-void expr_fprint(struct expr *e, FILE *out);
-struct gstr; /* forward */
-void expr_gstr_print(struct expr *e, struct gstr *gs);
-
-static inline int expr_is_yes(struct expr *e)
-{
-       return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);
-}
-
-static inline int expr_is_no(struct expr *e)
-{
-       return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* EXPR_H */
diff --git a/frontends/Makefile.am b/frontends/Makefile.am
new file mode 100644 (file)
index 0000000..ef66433
--- /dev/null
@@ -0,0 +1 @@
+SUBDIRS = conf mconf nconf
diff --git a/frontends/conf/Makefile.am b/frontends/conf/Makefile.am
new file mode 100644 (file)
index 0000000..5b8a083
--- /dev/null
@@ -0,0 +1,5 @@
+bin_PROGRAMS = conf
+
+conf_SOURCES = conf.c
+conf_CPPFLAGS = $(AM_CPPFLAGS) -I../../parser
+conf_LDADD = ../../parser/libkconfigparser.a
diff --git a/frontends/conf/conf.c b/frontends/conf/conf.c
new file mode 100644 (file)
index 0000000..f208f90
--- /dev/null
@@ -0,0 +1,684 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <locale.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#include "lkc.h"
+
+static void conf(struct menu *menu);
+static void check_conf(struct menu *menu);
+static void xfgets(char *str, int size, FILE *in);
+
+enum input_mode {
+       oldaskconfig,
+       silentoldconfig,
+       oldconfig,
+       allnoconfig,
+       allyesconfig,
+       allmodconfig,
+       alldefconfig,
+       randconfig,
+       defconfig,
+       savedefconfig,
+       listnewconfig,
+       oldnoconfig,
+} input_mode = oldaskconfig;
+
+static int indent = 1;
+static int valid_stdin = 1;
+static int sync_kconfig;
+static int conf_cnt;
+static char line[128];
+static struct menu *rootEntry;
+
+static void print_help(struct menu *menu)
+{
+       struct gstr help = str_new();
+
+       menu_get_ext_help(menu, &help);
+
+       printf("\n%s\n", str_get(&help));
+       str_free(&help);
+}
+
+static void strip(char *str)
+{
+       char *p = str;
+       int l;
+
+       while ((isspace(*p)))
+               p++;
+       l = strlen(p);
+       if (p != str)
+               memmove(str, p, l + 1);
+       if (!l)
+               return;
+       p = str + l - 1;
+       while ((isspace(*p)))
+               *p-- = 0;
+}
+
+static void check_stdin(void)
+{
+       if (!valid_stdin) {
+               printf(_("aborted!\n\n"));
+               printf(_("Console input/output is redirected. "));
+               printf(_("Run 'make oldconfig' to update configuration.\n\n"));
+               exit(1);
+       }
+}
+
+static int conf_askvalue(struct symbol *sym, const char *def)
+{
+       enum symbol_type type = sym_get_type(sym);
+
+       if (!sym_has_value(sym))
+               printf(_("(NEW) "));
+
+       line[0] = '\n';
+       line[1] = 0;
+
+       if (!sym_is_changable(sym)) {
+               printf("%s\n", def);
+               line[0] = '\n';
+               line[1] = 0;
+               return 0;
+       }
+
+       switch (input_mode) {
+       case oldconfig:
+       case silentoldconfig:
+               if (sym_has_value(sym)) {
+                       printf("%s\n", def);
+                       return 0;
+               }
+               check_stdin();
+               /* fall through */
+       case oldaskconfig:
+               fflush(stdout);
+               xfgets(line, 128, stdin);
+               return 1;
+       default:
+               break;
+       }
+
+       switch (type) {
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+               printf("%s\n", def);
+               return 1;
+       default:
+               ;
+       }
+       printf("%s", line);
+       return 1;
+}
+
+static int conf_string(struct menu *menu)
+{
+       struct symbol *sym = menu->sym;
+       const char *def;
+
+       while (1) {
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
+               printf("(%s) ", sym->name);
+               def = sym_get_string_value(sym);
+               if (sym_get_string_value(sym))
+                       printf("[%s] ", def);
+               if (!conf_askvalue(sym, def))
+                       return 0;
+               switch (line[0]) {
+               case '\n':
+                       break;
+               case '?':
+                       /* print help */
+                       if (line[1] == '\n') {
+                               print_help(menu);
+                               def = NULL;
+                               break;
+                       }
+                       /* fall through */
+               default:
+                       line[strlen(line)-1] = 0;
+                       def = line;
+               }
+               if (def && sym_set_string_value(sym, def))
+                       return 0;
+       }
+}
+
+static int conf_sym(struct menu *menu)
+{
+       struct symbol *sym = menu->sym;
+       tristate oldval, newval;
+
+       while (1) {
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
+               if (sym->name)
+                       printf("(%s) ", sym->name);
+               putchar('[');
+               oldval = sym_get_tristate_value(sym);
+               switch (oldval) {
+               case no:
+                       putchar('N');
+                       break;
+               case mod:
+                       putchar('M');
+                       break;
+               case yes:
+                       putchar('Y');
+                       break;
+               }
+               if (oldval != no && sym_tristate_within_range(sym, no))
+                       printf("/n");
+               if (oldval != mod && sym_tristate_within_range(sym, mod))
+                       printf("/m");
+               if (oldval != yes && sym_tristate_within_range(sym, yes))
+                       printf("/y");
+               if (menu_has_help(menu))
+                       printf("/?");
+               printf("] ");
+               if (!conf_askvalue(sym, sym_get_string_value(sym)))
+                       return 0;
+               strip(line);
+
+               switch (line[0]) {
+               case 'n':
+               case 'N':
+                       newval = no;
+                       if (!line[1] || !strcmp(&line[1], "o"))
+                               break;
+                       continue;
+               case 'm':
+               case 'M':
+                       newval = mod;
+                       if (!line[1])
+                               break;
+                       continue;
+               case 'y':
+               case 'Y':
+                       newval = yes;
+                       if (!line[1] || !strcmp(&line[1], "es"))
+                               break;
+                       continue;
+               case 0:
+                       newval = oldval;
+                       break;
+               case '?':
+                       goto help;
+               default:
+                       continue;
+               }
+               if (sym_set_tristate_value(sym, newval))
+                       return 0;
+help:
+               print_help(menu);
+       }
+}
+
+static int conf_choice(struct menu *menu)
+{
+       struct symbol *sym, *def_sym;
+       struct menu *child;
+       bool is_new;
+
+       sym = menu->sym;
+       is_new = !sym_has_value(sym);
+       if (sym_is_changable(sym)) {
+               conf_sym(menu);
+               sym_calc_value(sym);
+               switch (sym_get_tristate_value(sym)) {
+               case no:
+                       return 1;
+               case mod:
+                       return 0;
+               case yes:
+                       break;
+               }
+       } else {
+               switch (sym_get_tristate_value(sym)) {
+               case no:
+                       return 1;
+               case mod:
+                       printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
+                       return 0;
+               case yes:
+                       break;
+               }
+       }
+
+       while (1) {
+               int cnt, def;
+
+               printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
+               def_sym = sym_get_choice_value(sym);
+               cnt = def = 0;
+               line[0] = 0;
+               for (child = menu->list; child; child = child->next) {
+                       if (!menu_is_visible(child))
+                               continue;
+                       if (!child->sym) {
+                               printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
+                               continue;
+                       }
+                       cnt++;
+                       if (child->sym == def_sym) {
+                               def = cnt;
+                               printf("%*c", indent, '>');
+                       } else
+                               printf("%*c", indent, ' ');
+                       printf(" %d. %s", cnt, _(menu_get_prompt(child)));
+                       if (child->sym->name)
+                               printf(" (%s)", child->sym->name);
+                       if (!sym_has_value(child->sym))
+                               printf(_(" (NEW)"));
+                       printf("\n");
+               }
+               printf(_("%*schoice"), indent - 1, "");
+               if (cnt == 1) {
+                       printf("[1]: 1\n");
+                       goto conf_childs;
+               }
+               printf("[1-%d", cnt);
+               if (menu_has_help(menu))
+                       printf("?");
+               printf("]: ");
+               switch (input_mode) {
+               case oldconfig:
+               case silentoldconfig:
+                       if (!is_new) {
+                               cnt = def;
+                               printf("%d\n", cnt);
+                               break;
+                       }
+                       check_stdin();
+                       /* fall through */
+               case oldaskconfig:
+                       fflush(stdout);
+                       xfgets(line, 128, stdin);
+                       strip(line);
+                       if (line[0] == '?') {
+                               print_help(menu);
+                               continue;
+                       }
+                       if (!line[0])
+                               cnt = def;
+                       else if (isdigit(line[0]))
+                               cnt = atoi(line);
+                       else
+                               continue;
+                       break;
+               default:
+                       break;
+               }
+
+       conf_childs:
+               for (child = menu->list; child; child = child->next) {
+                       if (!child->sym || !menu_is_visible(child))
+                               continue;
+                       if (!--cnt)
+                               break;
+               }
+               if (!child)
+                       continue;
+               if (line[0] && line[strlen(line) - 1] == '?') {
+                       print_help(child);
+                       continue;
+               }
+               sym_set_choice_value(sym, child->sym);
+               for (child = child->list; child; child = child->next) {
+                       indent += 2;
+                       conf(child);
+                       indent -= 2;
+               }
+               return 1;
+       }
+}
+
+static void conf(struct menu *menu)
+{
+       struct symbol *sym;
+       struct property *prop;
+       struct menu *child;
+
+       if (!menu_is_visible(menu))
+               return;
+
+       sym = menu->sym;
+       prop = menu->prompt;
+       if (prop) {
+               const char *prompt;
+
+               switch (prop->type) {
+               case P_MENU:
+                       if ((input_mode == silentoldconfig ||
+                            input_mode == listnewconfig ||
+                            input_mode == oldnoconfig) &&
+                           rootEntry != menu) {
+                               check_conf(menu);
+                               return;
+                       }
+                       /* fall through */
+               case P_COMMENT:
+                       prompt = menu_get_prompt(menu);
+                       if (prompt)
+                               printf("%*c\n%*c %s\n%*c\n",
+                                       indent, '*',
+                                       indent, '*', _(prompt),
+                                       indent, '*');
+               default:
+                       ;
+               }
+       }
+
+       if (!sym)
+               goto conf_childs;
+
+       if (sym_is_choice(sym)) {
+               conf_choice(menu);
+               if (sym->curr.tri != mod)
+                       return;
+               goto conf_childs;
+       }
+
+       switch (sym->type) {
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+               conf_string(menu);
+               break;
+       default:
+               conf_sym(menu);
+               break;
+       }
+
+conf_childs:
+       if (sym)
+               indent += 2;
+       for (child = menu->list; child; child = child->next)
+               conf(child);
+       if (sym)
+               indent -= 2;
+}
+
+static void check_conf(struct menu *menu)
+{
+       struct symbol *sym;
+       struct menu *child;
+
+       if (!menu_is_visible(menu))
+               return;
+
+       sym = menu->sym;
+       if (sym && !sym_has_value(sym)) {
+               if (sym_is_changable(sym) ||
+                   (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
+                       if (input_mode == listnewconfig) {
+                               if (sym->name && !sym_is_choice_value(sym)) {
+                                       printf("%s%s\n", CONFIG_, sym->name);
+                               }
+                       } else if (input_mode != oldnoconfig) {
+                               if (!conf_cnt++)
+                                       printf(_("*\n* Restart config...\n*\n"));
+                               rootEntry = menu_get_parent_menu(menu);
+                               conf(rootEntry);
+                       }
+               }
+       }
+
+       for (child = menu->list; child; child = child->next)
+               check_conf(child);
+}
+
+static struct option long_opts[] = {
+       {"oldaskconfig",    no_argument,       NULL, oldaskconfig},
+       {"oldconfig",       no_argument,       NULL, oldconfig},
+       {"silentoldconfig", no_argument,       NULL, silentoldconfig},
+       {"defconfig",       optional_argument, NULL, defconfig},
+       {"savedefconfig",   required_argument, NULL, savedefconfig},
+       {"allnoconfig",     no_argument,       NULL, allnoconfig},
+       {"allyesconfig",    no_argument,       NULL, allyesconfig},
+       {"allmodconfig",    no_argument,       NULL, allmodconfig},
+       {"alldefconfig",    no_argument,       NULL, alldefconfig},
+       {"randconfig",      no_argument,       NULL, randconfig},
+       {"listnewconfig",   no_argument,       NULL, listnewconfig},
+       {"oldnoconfig",     no_argument,       NULL, oldnoconfig},
+       {NULL, 0, NULL, 0}
+};
+
+static void conf_usage(const char *progname)
+{
+
+       printf("Usage: %s [option] <kconfig-file>\n", progname);
+       printf("[option] is _one_ of the following:\n");
+       printf("  --listnewconfig         List new options\n");
+       printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
+       printf("  --oldconfig             Update a configuration using a provided .config as base\n");
+       printf("  --silentoldconfig       Same as oldconfig, but quietly, additionally update deps\n");
+       printf("  --oldnoconfig           Same as silentoldconfig but set new symbols to no\n");
+       printf("  --defconfig <file>      New config with default defined in <file>\n");
+       printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
+       printf("  --allnoconfig           New config where all options are answered with no\n");
+       printf("  --allyesconfig          New config where all options are answered with yes\n");
+       printf("  --allmodconfig          New config where all options are answered with mod\n");
+       printf("  --alldefconfig          New config with all symbols set to default\n");
+       printf("  --randconfig            New config with random answer to all options\n");
+}
+
+int main(int ac, char **av)
+{
+       const char *progname = av[0];
+       int opt;
+       const char *name, *defconfig_file = NULL /* gcc uninit */;
+       struct stat tmpstat;
+
+       setlocale(LC_ALL, "");
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
+       while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
+               input_mode = (enum input_mode)opt;
+               switch (opt) {
+               case silentoldconfig:
+                       sync_kconfig = 1;
+                       break;
+               case defconfig:
+               case savedefconfig:
+                       defconfig_file = optarg;
+                       break;
+               case randconfig:
+               {
+                       struct timeval now;
+                       unsigned int seed;
+
+                       /*
+                        * Use microseconds derived seed,
+                        * compensate for systems where it may be zero
+                        */
+                       gettimeofday(&now, NULL);
+
+                       seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
+                       srand(seed);
+                       break;
+               }
+               case oldaskconfig:
+               case oldconfig:
+               case allnoconfig:
+               case allyesconfig:
+               case allmodconfig:
+               case alldefconfig:
+               case listnewconfig:
+               case oldnoconfig:
+                       break;
+               case '?':
+                       conf_usage(progname);
+                       exit(1);
+                       break;
+               }
+       }
+       if (ac == optind) {
+               printf(_("%s: Kconfig file missing\n"), av[0]);
+               conf_usage(progname);
+               exit(1);
+       }
+       name = av[optind];
+       conf_parse(name);
+       //zconfdump(stdout);
+       if (sync_kconfig) {
+               name = conf_get_configname();
+               if (stat(name, &tmpstat)) {
+                       fprintf(stderr, _("***\n"
+                               "*** Configuration file \"%s\" not found!\n"
+                               "***\n"
+                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
+                               "*** \"make menuconfig\" or \"make xconfig\").\n"
+                               "***\n"), name);
+                       exit(1);
+               }
+       }
+
+       switch (input_mode) {
+       case defconfig:
+               if (!defconfig_file)
+                       defconfig_file = conf_get_default_confname();
+               if (conf_read(defconfig_file)) {
+                       printf(_("***\n"
+                               "*** Can't find default configuration \"%s\"!\n"
+                               "***\n"), defconfig_file);
+                       exit(1);
+               }
+               break;
+       case savedefconfig:
+       case silentoldconfig:
+       case oldaskconfig:
+       case oldconfig:
+       case listnewconfig:
+       case oldnoconfig:
+               conf_read(NULL);
+               break;
+       case allnoconfig:
+       case allyesconfig:
+       case allmodconfig:
+       case alldefconfig:
+       case randconfig:
+               name = getenv("KCONFIG_ALLCONFIG");
+               if (name && !stat(name, &tmpstat)) {
+                       conf_read_simple(name, S_DEF_USER);
+                       break;
+               }
+               switch (input_mode) {
+               case allnoconfig:       name = "allno.config"; break;
+               case allyesconfig:      name = "allyes.config"; break;
+               case allmodconfig:      name = "allmod.config"; break;
+               case alldefconfig:      name = "alldef.config"; break;
+               case randconfig:        name = "allrandom.config"; break;
+               default: break;
+               }
+               if (!stat(name, &tmpstat))
+                       conf_read_simple(name, S_DEF_USER);
+               else if (!stat("all.config", &tmpstat))
+                       conf_read_simple("all.config", S_DEF_USER);
+               break;
+       default:
+               break;
+       }
+
+       if (sync_kconfig) {
+               if (conf_get_changed()) {
+                       name = getenv("KCONFIG_NOSILENTUPDATE");
+                       if (name && *name) {
+                               fprintf(stderr,
+                                       _("\n*** The configuration requires explicit update.\n\n"));
+                               return 1;
+                       }
+               }
+               valid_stdin = isatty(0) && isatty(1) && isatty(2);
+       }
+
+       switch (input_mode) {
+       case allnoconfig:
+               conf_set_all_new_symbols(def_no);
+               break;
+       case allyesconfig:
+               conf_set_all_new_symbols(def_yes);
+               break;
+       case allmodconfig:
+               conf_set_all_new_symbols(def_mod);
+               break;
+       case alldefconfig:
+               conf_set_all_new_symbols(def_default);
+               break;
+       case randconfig:
+               conf_set_all_new_symbols(def_random);
+               break;
+       case defconfig:
+               conf_set_all_new_symbols(def_default);
+               break;
+       case savedefconfig:
+               break;
+       case oldaskconfig:
+               rootEntry = &rootmenu;
+               conf(&rootmenu);
+               input_mode = silentoldconfig;
+               /* fall through */
+       case oldconfig:
+       case listnewconfig:
+       case oldnoconfig:
+       case silentoldconfig:
+               /* Update until a loop caused no more changes */
+               do {
+                       conf_cnt = 0;
+                       check_conf(&rootmenu);
+               } while (conf_cnt &&
+                        (input_mode != listnewconfig &&
+                         input_mode != oldnoconfig));
+               break;
+       }
+
+       if (sync_kconfig) {
+               /* silentoldconfig is used during the build so we shall update autoconf.
+                * All other commands are only used to generate a config.
+                */
+               if (conf_get_changed() && conf_write(NULL)) {
+                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
+                       exit(1);
+               }
+               if (conf_write_autoconf()) {
+                       fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
+                       return 1;
+               }
+       } else if (input_mode == savedefconfig) {
+               if (conf_write_defconfig(defconfig_file)) {
+                       fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
+                               defconfig_file);
+                       return 1;
+               }
+       } else if (input_mode != listnewconfig) {
+               if (conf_write(NULL)) {
+                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
+                       exit(1);
+               }
+       }
+       return 0;
+}
+
+/*
+ * Helper function to facilitate fgets() by Jean Sacren.
+ */
+void xfgets(char *str, int size, FILE *in)
+{
+       if (fgets(str, size, in) == NULL)
+               fprintf(stderr, "\nError in reading or end of file.\n");
+}
diff --git a/frontends/gconf/gconf.c b/frontends/gconf/gconf.c
new file mode 100644 (file)
index 0000000..adc2306
--- /dev/null
@@ -0,0 +1,1542 @@
+/* Hey EMACS -*- linux-c -*- */
+/*
+ *
+ * Copyright (C) 2002-2003 Romain Lievin <roms@tilp.info>
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "lkc.h"
+#include "images.c"
+
+#include <glade/glade.h>
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <gdk/gdkkeysyms.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+#include <stdlib.h>
+
+//#define DEBUG
+
+enum {
+       SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW
+};
+
+enum {
+       OPT_NORMAL, OPT_ALL, OPT_PROMPT
+};
+
+static gint view_mode = FULL_VIEW;
+static gboolean show_name = TRUE;
+static gboolean show_range = TRUE;
+static gboolean show_value = TRUE;
+static gboolean resizeable = FALSE;
+static int opt_mode = OPT_NORMAL;
+
+GtkWidget *main_wnd = NULL;
+GtkWidget *tree1_w = NULL;     // left  frame
+GtkWidget *tree2_w = NULL;     // right frame
+GtkWidget *text_w = NULL;
+GtkWidget *hpaned = NULL;
+GtkWidget *vpaned = NULL;
+GtkWidget *back_btn = NULL;
+GtkWidget *save_btn = NULL;
+GtkWidget *save_menu_item = NULL;
+
+GtkTextTag *tag1, *tag2;
+GdkColor color;
+
+GtkTreeStore *tree1, *tree2, *tree;
+GtkTreeModel *model1, *model2;
+static GtkTreeIter *parents[256];
+static gint indent;
+
+static struct menu *current; // current node for SINGLE view
+static struct menu *browsed; // browsed node for SPLIT view
+
+enum {
+       COL_OPTION, COL_NAME, COL_NO, COL_MOD, COL_YES, COL_VALUE,
+       COL_MENU, COL_COLOR, COL_EDIT, COL_PIXBUF,
+       COL_PIXVIS, COL_BTNVIS, COL_BTNACT, COL_BTNINC, COL_BTNRAD,
+       COL_NUMBER
+};
+
+static void display_list(void);
+static void display_tree(struct menu *menu);
+static void display_tree_part(void);
+static void update_tree(struct menu *src, GtkTreeIter * dst);
+static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row);
+static gchar **fill_row(struct menu *menu);
+static void conf_changed(void);
+
+/* Helping/Debugging Functions */
+
+const char *dbg_sym_flags(int val)
+{
+       static char buf[256];
+
+       bzero(buf, 256);
+
+       if (val & SYMBOL_CONST)
+               strcat(buf, "const/");
+       if (val & SYMBOL_CHECK)
+               strcat(buf, "check/");
+       if (val & SYMBOL_CHOICE)
+               strcat(buf, "choice/");
+       if (val & SYMBOL_CHOICEVAL)
+               strcat(buf, "choiceval/");
+       if (val & SYMBOL_VALID)
+               strcat(buf, "valid/");
+       if (val & SYMBOL_OPTIONAL)
+               strcat(buf, "optional/");
+       if (val & SYMBOL_WRITE)
+               strcat(buf, "write/");
+       if (val & SYMBOL_CHANGED)
+               strcat(buf, "changed/");
+       if (val & SYMBOL_AUTO)
+               strcat(buf, "auto/");
+
+       buf[strlen(buf) - 1] = '\0';
+
+       return buf;
+}
+
+void replace_button_icon(GladeXML * xml, GdkDrawable * window,
+                        GtkStyle * style, gchar * btn_name, gchar ** xpm)
+{
+       GdkPixmap *pixmap;
+       GdkBitmap *mask;
+       GtkToolButton *button;
+       GtkWidget *image;
+
+       pixmap = gdk_pixmap_create_from_xpm_d(window, &mask,
+                                             &style->bg[GTK_STATE_NORMAL],
+                                             xpm);
+
+       button = GTK_TOOL_BUTTON(glade_xml_get_widget(xml, btn_name));
+       image = gtk_image_new_from_pixmap(pixmap, mask);
+       gtk_widget_show(image);
+       gtk_tool_button_set_icon_widget(button, image);
+}
+
+/* Main Window Initialization */
+void init_main_window(const gchar * glade_file)
+{
+       GladeXML *xml;
+       GtkWidget *widget;
+       GtkTextBuffer *txtbuf;
+       GtkStyle *style;
+
+       xml = glade_xml_new(glade_file, "window1", NULL);
+       if (!xml)
+               g_error(_("GUI loading failed !\n"));
+       glade_xml_signal_autoconnect(xml);
+
+       main_wnd = glade_xml_get_widget(xml, "window1");
+       hpaned = glade_xml_get_widget(xml, "hpaned1");
+       vpaned = glade_xml_get_widget(xml, "vpaned1");
+       tree1_w = glade_xml_get_widget(xml, "treeview1");
+       tree2_w = glade_xml_get_widget(xml, "treeview2");
+       text_w = glade_xml_get_widget(xml, "textview3");
+
+       back_btn = glade_xml_get_widget(xml, "button1");
+       gtk_widget_set_sensitive(back_btn, FALSE);
+
+       widget = glade_xml_get_widget(xml, "show_name1");
+       gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
+                                      show_name);
+
+       widget = glade_xml_get_widget(xml, "show_range1");
+       gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
+                                      show_range);
+
+       widget = glade_xml_get_widget(xml, "show_data1");
+       gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
+                                      show_value);
+
+       save_btn = glade_xml_get_widget(xml, "button3");
+       save_menu_item = glade_xml_get_widget(xml, "save1");
+       conf_set_changed_callback(conf_changed);
+
+       style = gtk_widget_get_style(main_wnd);
+       widget = glade_xml_get_widget(xml, "toolbar1");
+
+#if 0  /* Use stock Gtk icons instead */
+       replace_button_icon(xml, main_wnd->window, style,
+                           "button1", (gchar **) xpm_back);
+       replace_button_icon(xml, main_wnd->window, style,
+                           "button2", (gchar **) xpm_load);
+       replace_button_icon(xml, main_wnd->window, style,
+                           "button3", (gchar **) xpm_save);
+#endif
+       replace_button_icon(xml, main_wnd->window, style,
+                           "button4", (gchar **) xpm_single_view);
+       replace_button_icon(xml, main_wnd->window, style,
+                           "button5", (gchar **) xpm_split_view);
+       replace_button_icon(xml, main_wnd->window, style,
+                           "button6", (gchar **) xpm_tree_view);
+
+#if 0
+       switch (view_mode) {
+       case SINGLE_VIEW:
+               widget = glade_xml_get_widget(xml, "button4");
+               g_signal_emit_by_name(widget, "clicked");
+               break;
+       case SPLIT_VIEW:
+               widget = glade_xml_get_widget(xml, "button5");
+               g_signal_emit_by_name(widget, "clicked");
+               break;
+       case FULL_VIEW:
+               widget = glade_xml_get_widget(xml, "button6");
+               g_signal_emit_by_name(widget, "clicked");
+               break;
+       }
+#endif
+       txtbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
+       tag1 = gtk_text_buffer_create_tag(txtbuf, "mytag1",
+                                         "foreground", "red",
+                                         "weight", PANGO_WEIGHT_BOLD,
+                                         NULL);
+       tag2 = gtk_text_buffer_create_tag(txtbuf, "mytag2",
+                                         /*"style", PANGO_STYLE_OBLIQUE, */
+                                         NULL);
+
+       gtk_window_set_title(GTK_WINDOW(main_wnd), rootmenu.prompt->text);
+
+       gtk_widget_show(main_wnd);
+}
+
+void init_tree_model(void)
+{
+       gint i;
+
+       tree = tree2 = gtk_tree_store_new(COL_NUMBER,
+                                         G_TYPE_STRING, G_TYPE_STRING,
+                                         G_TYPE_STRING, G_TYPE_STRING,
+                                         G_TYPE_STRING, G_TYPE_STRING,
+                                         G_TYPE_POINTER, GDK_TYPE_COLOR,
+                                         G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF,
+                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+                                         G_TYPE_BOOLEAN);
+       model2 = GTK_TREE_MODEL(tree2);
+
+       for (parents[0] = NULL, i = 1; i < 256; i++)
+               parents[i] = (GtkTreeIter *) g_malloc(sizeof(GtkTreeIter));
+
+       tree1 = gtk_tree_store_new(COL_NUMBER,
+                                  G_TYPE_STRING, G_TYPE_STRING,
+                                  G_TYPE_STRING, G_TYPE_STRING,
+                                  G_TYPE_STRING, G_TYPE_STRING,
+                                  G_TYPE_POINTER, GDK_TYPE_COLOR,
+                                  G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF,
+                                  G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+                                  G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
+                                  G_TYPE_BOOLEAN);
+       model1 = GTK_TREE_MODEL(tree1);
+}
+
+void init_left_tree(void)
+{
+       GtkTreeView *view = GTK_TREE_VIEW(tree1_w);
+       GtkCellRenderer *renderer;
+       GtkTreeSelection *sel;
+       GtkTreeViewColumn *column;
+
+       gtk_tree_view_set_model(view, model1);
+       gtk_tree_view_set_headers_visible(view, TRUE);
+       gtk_tree_view_set_rules_hint(view, TRUE);
+
+       column = gtk_tree_view_column_new();
+       gtk_tree_view_append_column(view, column);
+       gtk_tree_view_column_set_title(column, _("Options"));
+
+       renderer = gtk_cell_renderer_toggle_new();
+       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+                                       renderer, FALSE);
+       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+                                           renderer,
+                                           "active", COL_BTNACT,
+                                           "inconsistent", COL_BTNINC,
+                                           "visible", COL_BTNVIS,
+                                           "radio", COL_BTNRAD, NULL);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+                                       renderer, FALSE);
+       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+                                           renderer,
+                                           "text", COL_OPTION,
+                                           "foreground-gdk",
+                                           COL_COLOR, NULL);
+
+       sel = gtk_tree_view_get_selection(view);
+       gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
+       gtk_widget_realize(tree1_w);
+}
+
+static void renderer_edited(GtkCellRendererText * cell,
+                           const gchar * path_string,
+                           const gchar * new_text, gpointer user_data);
+
+void init_right_tree(void)
+{
+       GtkTreeView *view = GTK_TREE_VIEW(tree2_w);
+       GtkCellRenderer *renderer;
+       GtkTreeSelection *sel;
+       GtkTreeViewColumn *column;
+       gint i;
+
+       gtk_tree_view_set_model(view, model2);
+       gtk_tree_view_set_headers_visible(view, TRUE);
+       gtk_tree_view_set_rules_hint(view, TRUE);
+
+       column = gtk_tree_view_column_new();
+       gtk_tree_view_append_column(view, column);
+       gtk_tree_view_column_set_title(column, _("Options"));
+
+       renderer = gtk_cell_renderer_pixbuf_new();
+       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+                                       renderer, FALSE);
+       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+                                           renderer,
+                                           "pixbuf", COL_PIXBUF,
+                                           "visible", COL_PIXVIS, NULL);
+       renderer = gtk_cell_renderer_toggle_new();
+       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+                                       renderer, FALSE);
+       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+                                           renderer,
+                                           "active", COL_BTNACT,
+                                           "inconsistent", COL_BTNINC,
+                                           "visible", COL_BTNVIS,
+                                           "radio", COL_BTNRAD, NULL);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
+                                       renderer, FALSE);
+       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
+                                           renderer,
+                                           "text", COL_OPTION,
+                                           "foreground-gdk",
+                                           COL_COLOR, NULL);
+
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(view, -1,
+                                                   _("Name"), renderer,
+                                                   "text", COL_NAME,
+                                                   "foreground-gdk",
+                                                   COL_COLOR, NULL);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(view, -1,
+                                                   "N", renderer,
+                                                   "text", COL_NO,
+                                                   "foreground-gdk",
+                                                   COL_COLOR, NULL);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(view, -1,
+                                                   "M", renderer,
+                                                   "text", COL_MOD,
+                                                   "foreground-gdk",
+                                                   COL_COLOR, NULL);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(view, -1,
+                                                   "Y", renderer,
+                                                   "text", COL_YES,
+                                                   "foreground-gdk",
+                                                   COL_COLOR, NULL);
+       renderer = gtk_cell_renderer_text_new();
+       gtk_tree_view_insert_column_with_attributes(view, -1,
+                                                   _("Value"), renderer,
+                                                   "text", COL_VALUE,
+                                                   "editable",
+                                                   COL_EDIT,
+                                                   "foreground-gdk",
+                                                   COL_COLOR, NULL);
+       g_signal_connect(G_OBJECT(renderer), "edited",
+                        G_CALLBACK(renderer_edited), NULL);
+
+       column = gtk_tree_view_get_column(view, COL_NAME);
+       gtk_tree_view_column_set_visible(column, show_name);
+       column = gtk_tree_view_get_column(view, COL_NO);
+       gtk_tree_view_column_set_visible(column, show_range);
+       column = gtk_tree_view_get_column(view, COL_MOD);
+       gtk_tree_view_column_set_visible(column, show_range);
+       column = gtk_tree_view_get_column(view, COL_YES);
+       gtk_tree_view_column_set_visible(column, show_range);
+       column = gtk_tree_view_get_column(view, COL_VALUE);
+       gtk_tree_view_column_set_visible(column, show_value);
+
+       if (resizeable) {
+               for (i = 0; i < COL_VALUE; i++) {
+                       column = gtk_tree_view_get_column(view, i);
+                       gtk_tree_view_column_set_resizable(column, TRUE);
+               }
+       }
+
+       sel = gtk_tree_view_get_selection(view);
+       gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
+}
+
+
+/* Utility Functions */
+
+
+static void text_insert_help(struct menu *menu)
+{
+       GtkTextBuffer *buffer;
+       GtkTextIter start, end;
+       const char *prompt = _(menu_get_prompt(menu));
+       struct gstr help = str_new();
+
+       menu_get_ext_help(menu, &help);
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
+       gtk_text_buffer_get_bounds(buffer, &start, &end);
+       gtk_text_buffer_delete(buffer, &start, &end);
+       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_w), 15);
+
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       gtk_text_buffer_insert_with_tags(buffer, &end, prompt, -1, tag1,
+                                        NULL);
+       gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2);
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       gtk_text_buffer_insert_with_tags(buffer, &end, str_get(&help), -1, tag2,
+                                        NULL);
+       str_free(&help);
+}
+
+
+static void text_insert_msg(const char *title, const char *message)
+{
+       GtkTextBuffer *buffer;
+       GtkTextIter start, end;
+       const char *msg = message;
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
+       gtk_text_buffer_get_bounds(buffer, &start, &end);
+       gtk_text_buffer_delete(buffer, &start, &end);
+       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_w), 15);
+
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       gtk_text_buffer_insert_with_tags(buffer, &end, title, -1, tag1,
+                                        NULL);
+       gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2);
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       gtk_text_buffer_insert_with_tags(buffer, &end, msg, -1, tag2,
+                                        NULL);
+}
+
+
+/* Main Windows Callbacks */
+
+void on_save_activate(GtkMenuItem * menuitem, gpointer user_data);
+gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event,
+                                gpointer user_data)
+{
+       GtkWidget *dialog, *label;
+       gint result;
+
+       if (!conf_get_changed())
+               return FALSE;
+
+       dialog = gtk_dialog_new_with_buttons(_("Warning !"),
+                                            GTK_WINDOW(main_wnd),
+                                            (GtkDialogFlags)
+                                            (GTK_DIALOG_MODAL |
+                                             GTK_DIALOG_DESTROY_WITH_PARENT),
+                                            GTK_STOCK_OK,
+                                            GTK_RESPONSE_YES,
+                                            GTK_STOCK_NO,
+                                            GTK_RESPONSE_NO,
+                                            GTK_STOCK_CANCEL,
+                                            GTK_RESPONSE_CANCEL, NULL);
+       gtk_dialog_set_default_response(GTK_DIALOG(dialog),
+                                       GTK_RESPONSE_CANCEL);
+
+       label = gtk_label_new(_("\nSave configuration ?\n"));
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
+       gtk_widget_show(label);
+
+       result = gtk_dialog_run(GTK_DIALOG(dialog));
+       switch (result) {
+       case GTK_RESPONSE_YES:
+               on_save_activate(NULL, NULL);
+               return FALSE;
+       case GTK_RESPONSE_NO:
+               return FALSE;
+       case GTK_RESPONSE_CANCEL:
+       case GTK_RESPONSE_DELETE_EVENT:
+       default:
+               gtk_widget_destroy(dialog);
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
+
+void on_window1_destroy(GtkObject * object, gpointer user_data)
+{
+       gtk_main_quit();
+}
+
+
+void
+on_window1_size_request(GtkWidget * widget,
+                       GtkRequisition * requisition, gpointer user_data)
+{
+       static gint old_h;
+       gint w, h;
+
+       if (widget->window == NULL)
+               gtk_window_get_default_size(GTK_WINDOW(main_wnd), &w, &h);
+       else
+               gdk_window_get_size(widget->window, &w, &h);
+
+       if (h == old_h)
+               return;
+       old_h = h;
+
+       gtk_paned_set_position(GTK_PANED(vpaned), 2 * h / 3);
+}
+
+
+/* Menu & Toolbar Callbacks */
+
+
+static void
+load_filename(GtkFileSelection * file_selector, gpointer user_data)
+{
+       const gchar *fn;
+
+       fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION
+                                            (user_data));
+
+       if (conf_read(fn))
+               text_insert_msg(_("Error"), _("Unable to load configuration !"));
+       else
+               display_tree(&rootmenu);
+}
+
+void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkWidget *fs;
+
+       fs = gtk_file_selection_new(_("Load file..."));
+       g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
+                        "clicked",
+                        G_CALLBACK(load_filename), (gpointer) fs);
+       g_signal_connect_swapped(GTK_OBJECT
+                                (GTK_FILE_SELECTION(fs)->ok_button),
+                                "clicked", G_CALLBACK(gtk_widget_destroy),
+                                (gpointer) fs);
+       g_signal_connect_swapped(GTK_OBJECT
+                                (GTK_FILE_SELECTION(fs)->cancel_button),
+                                "clicked", G_CALLBACK(gtk_widget_destroy),
+                                (gpointer) fs);
+       gtk_widget_show(fs);
+}
+
+
+void on_save_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       if (conf_write(NULL))
+               text_insert_msg(_("Error"), _("Unable to save configuration !"));
+}
+
+
+static void
+store_filename(GtkFileSelection * file_selector, gpointer user_data)
+{
+       const gchar *fn;
+
+       fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION
+                                            (user_data));
+
+       if (conf_write(fn))
+               text_insert_msg(_("Error"), _("Unable to save configuration !"));
+
+       gtk_widget_destroy(GTK_WIDGET(user_data));
+}
+
+void on_save_as1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkWidget *fs;
+
+       fs = gtk_file_selection_new(_("Save file as..."));
+       g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
+                        "clicked",
+                        G_CALLBACK(store_filename), (gpointer) fs);
+       g_signal_connect_swapped(GTK_OBJECT
+                                (GTK_FILE_SELECTION(fs)->ok_button),
+                                "clicked", G_CALLBACK(gtk_widget_destroy),
+                                (gpointer) fs);
+       g_signal_connect_swapped(GTK_OBJECT
+                                (GTK_FILE_SELECTION(fs)->cancel_button),
+                                "clicked", G_CALLBACK(gtk_widget_destroy),
+                                (gpointer) fs);
+       gtk_widget_show(fs);
+}
+
+
+void on_quit1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       if (!on_window1_delete_event(NULL, NULL, NULL))
+               gtk_widget_destroy(GTK_WIDGET(main_wnd));
+}
+
+
+void on_show_name1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkTreeViewColumn *col;
+
+       show_name = GTK_CHECK_MENU_ITEM(menuitem)->active;
+       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_NAME);
+       if (col)
+               gtk_tree_view_column_set_visible(col, show_name);
+}
+
+
+void on_show_range1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkTreeViewColumn *col;
+
+       show_range = GTK_CHECK_MENU_ITEM(menuitem)->active;
+       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_NO);
+       if (col)
+               gtk_tree_view_column_set_visible(col, show_range);
+       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_MOD);
+       if (col)
+               gtk_tree_view_column_set_visible(col, show_range);
+       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_YES);
+       if (col)
+               gtk_tree_view_column_set_visible(col, show_range);
+
+}
+
+
+void on_show_data1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkTreeViewColumn *col;
+
+       show_value = GTK_CHECK_MENU_ITEM(menuitem)->active;
+       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_VALUE);
+       if (col)
+               gtk_tree_view_column_set_visible(col, show_value);
+}
+
+
+void
+on_set_option_mode1_activate(GtkMenuItem *menuitem, gpointer user_data)
+{
+       opt_mode = OPT_NORMAL;
+       gtk_tree_store_clear(tree2);
+       display_tree(&rootmenu);        /* instead of update_tree to speed-up */
+}
+
+
+void
+on_set_option_mode2_activate(GtkMenuItem *menuitem, gpointer user_data)
+{
+       opt_mode = OPT_ALL;
+       gtk_tree_store_clear(tree2);
+       display_tree(&rootmenu);        /* instead of update_tree to speed-up */
+}
+
+
+void
+on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data)
+{
+       opt_mode = OPT_PROMPT;
+       gtk_tree_store_clear(tree2);
+       display_tree(&rootmenu);        /* instead of update_tree to speed-up */
+}
+
+
+void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkWidget *dialog;
+       const gchar *intro_text = _(
+           "Welcome to gkc, the GTK+ graphical configuration tool\n"
+           "For each option, a blank box indicates the feature is disabled, a\n"
+           "check indicates it is enabled, and a dot indicates that it is to\n"
+           "be compiled as a module.  Clicking on the box will cycle through the three states.\n"
+           "\n"
+           "If you do not see an option (e.g., a device driver) that you\n"
+           "believe should be present, try turning on Show All Options\n"
+           "under the Options menu.\n"
+           "Although there is no cross reference yet to help you figure out\n"
+           "what other options must be enabled to support the option you\n"
+           "are interested in, you can still view the help of a grayed-out\n"
+           "option.\n"
+           "\n"
+           "Toggling Show Debug Info under the Options menu will show \n"
+           "the dependencies, which you can then match by examining other options.");
+
+       dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
+                                       GTK_DIALOG_DESTROY_WITH_PARENT,
+                                       GTK_MESSAGE_INFO,
+                                       GTK_BUTTONS_CLOSE, "%s", intro_text);
+       g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
+                                G_CALLBACK(gtk_widget_destroy),
+                                GTK_OBJECT(dialog));
+       gtk_widget_show_all(dialog);
+}
+
+
+void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkWidget *dialog;
+       const gchar *about_text =
+           _("gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n"
+             "Based on the source code from Roman Zippel.\n");
+
+       dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
+                                       GTK_DIALOG_DESTROY_WITH_PARENT,
+                                       GTK_MESSAGE_INFO,
+                                       GTK_BUTTONS_CLOSE, "%s", about_text);
+       g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
+                                G_CALLBACK(gtk_widget_destroy),
+                                GTK_OBJECT(dialog));
+       gtk_widget_show_all(dialog);
+}
+
+
+void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data)
+{
+       GtkWidget *dialog;
+       const gchar *license_text =
+           _("gkc is released under the terms of the GNU GPL v2.\n"
+             "For more information, please see the source code or\n"
+             "visit http://www.fsf.org/licenses/licenses.html\n");
+
+       dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
+                                       GTK_DIALOG_DESTROY_WITH_PARENT,
+                                       GTK_MESSAGE_INFO,
+                                       GTK_BUTTONS_CLOSE, "%s", license_text);
+       g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
+                                G_CALLBACK(gtk_widget_destroy),
+                                GTK_OBJECT(dialog));
+       gtk_widget_show_all(dialog);
+}
+
+
+void on_back_clicked(GtkButton * button, gpointer user_data)
+{
+       enum prop_type ptype;
+
+       current = current->parent;
+       ptype = current->prompt ? current->prompt->type : P_UNKNOWN;
+       if (ptype != P_MENU)
+               current = current->parent;
+       display_tree_part();
+
+       if (current == &rootmenu)
+               gtk_widget_set_sensitive(back_btn, FALSE);
+}
+
+
+void on_load_clicked(GtkButton * button, gpointer user_data)
+{
+       on_load1_activate(NULL, user_data);
+}
+
+
+void on_single_clicked(GtkButton * button, gpointer user_data)
+{
+       view_mode = SINGLE_VIEW;
+       gtk_widget_hide(tree1_w);
+       current = &rootmenu;
+       display_tree_part();
+}
+
+
+void on_split_clicked(GtkButton * button, gpointer user_data)
+{
+       gint w, h;
+       view_mode = SPLIT_VIEW;
+       gtk_widget_show(tree1_w);
+       gtk_window_get_default_size(GTK_WINDOW(main_wnd), &w, &h);
+       gtk_paned_set_position(GTK_PANED(hpaned), w / 2);
+       if (tree2)
+               gtk_tree_store_clear(tree2);
+       display_list();
+
+       /* Disable back btn, like in full mode. */
+       gtk_widget_set_sensitive(back_btn, FALSE);
+}
+
+
+void on_full_clicked(GtkButton * button, gpointer user_data)
+{
+       view_mode = FULL_VIEW;
+       gtk_widget_hide(tree1_w);
+       if (tree2)
+               gtk_tree_store_clear(tree2);
+       display_tree(&rootmenu);
+       gtk_widget_set_sensitive(back_btn, FALSE);
+}
+
+
+void on_collapse_clicked(GtkButton * button, gpointer user_data)
+{
+       gtk_tree_view_collapse_all(GTK_TREE_VIEW(tree2_w));
+}
+
+
+void on_expand_clicked(GtkButton * button, gpointer user_data)
+{
+       gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w));
+}
+
+
+/* CTree Callbacks */
+
+/* Change hex/int/string value in the cell */
+static void renderer_edited(GtkCellRendererText * cell,
+                           const gchar * path_string,
+                           const gchar * new_text, gpointer user_data)
+{
+       GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
+       GtkTreeIter iter;
+       const char *old_def, *new_def;
+       struct menu *menu;
+       struct symbol *sym;
+
+       if (!gtk_tree_model_get_iter(model2, &iter, path))
+               return;
+
+       gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+       sym = menu->sym;
+
+       gtk_tree_model_get(model2, &iter, COL_VALUE, &old_def, -1);
+       new_def = new_text;
+
+       sym_set_string_value(sym, new_def);
+
+       update_tree(&rootmenu, NULL);
+
+       gtk_tree_path_free(path);
+}
+
+/* Change the value of a symbol and update the tree */
+static void change_sym_value(struct menu *menu, gint col)
+{
+       struct symbol *sym = menu->sym;
+       tristate newval;
+
+       if (!sym)
+               return;
+
+       if (col == COL_NO)
+               newval = no;
+       else if (col == COL_MOD)
+               newval = mod;
+       else if (col == COL_YES)
+               newval = yes;
+       else
+               return;
+
+       switch (sym_get_type(sym)) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               if (!sym_tristate_within_range(sym, newval))
+                       newval = yes;
+               sym_set_tristate_value(sym, newval);
+               if (view_mode == FULL_VIEW)
+                       update_tree(&rootmenu, NULL);
+               else if (view_mode == SPLIT_VIEW) {
+                       update_tree(browsed, NULL);
+                       display_list();
+               }
+               else if (view_mode == SINGLE_VIEW)
+                       display_tree_part();    //fixme: keep exp/coll
+               break;
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+       default:
+               break;
+       }
+}
+
+static void toggle_sym_value(struct menu *menu)
+{
+       if (!menu->sym)
+               return;
+
+       sym_toggle_tristate_value(menu->sym);
+       if (view_mode == FULL_VIEW)
+               update_tree(&rootmenu, NULL);
+       else if (view_mode == SPLIT_VIEW) {
+               update_tree(browsed, NULL);
+               display_list();
+       }
+       else if (view_mode == SINGLE_VIEW)
+               display_tree_part();    //fixme: keep exp/coll
+}
+
+static gint column2index(GtkTreeViewColumn * column)
+{
+       gint i;
+
+       for (i = 0; i < COL_NUMBER; i++) {
+               GtkTreeViewColumn *col;
+
+               col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), i);
+               if (col == column)
+                       return i;
+       }
+
+       return -1;
+}
+
+
+/* User click: update choice (full) or goes down (single) */
+gboolean
+on_treeview2_button_press_event(GtkWidget * widget,
+                               GdkEventButton * event, gpointer user_data)
+{
+       GtkTreeView *view = GTK_TREE_VIEW(widget);
+       GtkTreePath *path;
+       GtkTreeViewColumn *column;
+       GtkTreeIter iter;
+       struct menu *menu;
+       gint col;
+
+#if GTK_CHECK_VERSION(2,1,4) // bug in ctree with earlier version of GTK
+       gint tx = (gint) event->x;
+       gint ty = (gint) event->y;
+       gint cx, cy;
+
+       gtk_tree_view_get_path_at_pos(view, tx, ty, &path, &column, &cx,
+                                     &cy);
+#else
+       gtk_tree_view_get_cursor(view, &path, &column);
+#endif
+       if (path == NULL)
+               return FALSE;
+
+       if (!gtk_tree_model_get_iter(model2, &iter, path))
+               return FALSE;
+       gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+
+       col = column2index(column);
+       if (event->type == GDK_2BUTTON_PRESS) {
+               enum prop_type ptype;
+               ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+
+               if (ptype == P_MENU && view_mode != FULL_VIEW && col == COL_OPTION) {
+                       // goes down into menu
+                       current = menu;
+                       display_tree_part();
+                       gtk_widget_set_sensitive(back_btn, TRUE);
+               } else if ((col == COL_OPTION)) {
+                       toggle_sym_value(menu);
+                       gtk_tree_view_expand_row(view, path, TRUE);
+               }
+       } else {
+               if (col == COL_VALUE) {
+                       toggle_sym_value(menu);
+                       gtk_tree_view_expand_row(view, path, TRUE);
+               } else if (col == COL_NO || col == COL_MOD
+                          || col == COL_YES) {
+                       change_sym_value(menu, col);
+                       gtk_tree_view_expand_row(view, path, TRUE);
+               }
+       }
+
+       return FALSE;
+}
+
+/* Key pressed: update choice */
+gboolean
+on_treeview2_key_press_event(GtkWidget * widget,
+                            GdkEventKey * event, gpointer user_data)
+{
+       GtkTreeView *view = GTK_TREE_VIEW(widget);
+       GtkTreePath *path;
+       GtkTreeViewColumn *column;
+       GtkTreeIter iter;
+       struct menu *menu;
+       gint col;
+
+       gtk_tree_view_get_cursor(view, &path, &column);
+       if (path == NULL)
+               return FALSE;
+
+       if (event->keyval == GDK_space) {
+               if (gtk_tree_view_row_expanded(view, path))
+                       gtk_tree_view_collapse_row(view, path);
+               else
+                       gtk_tree_view_expand_row(view, path, FALSE);
+               return TRUE;
+       }
+       if (event->keyval == GDK_KP_Enter) {
+       }
+       if (widget == tree1_w)
+               return FALSE;
+
+       gtk_tree_model_get_iter(model2, &iter, path);
+       gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+
+       if (!strcasecmp(event->string, "n"))
+               col = COL_NO;
+       else if (!strcasecmp(event->string, "m"))
+               col = COL_MOD;
+       else if (!strcasecmp(event->string, "y"))
+               col = COL_YES;
+       else
+               col = -1;
+       change_sym_value(menu, col);
+
+       return FALSE;
+}
+
+
+/* Row selection changed: update help */
+void
+on_treeview2_cursor_changed(GtkTreeView * treeview, gpointer user_data)
+{
+       GtkTreeSelection *selection;
+       GtkTreeIter iter;
+       struct menu *menu;
+
+       selection = gtk_tree_view_get_selection(treeview);
+       if (gtk_tree_selection_get_selected(selection, &model2, &iter)) {
+               gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
+               text_insert_help(menu);
+       }
+}
+
+
+/* User click: display sub-tree in the right frame. */
+gboolean
+on_treeview1_button_press_event(GtkWidget * widget,
+                               GdkEventButton * event, gpointer user_data)
+{
+       GtkTreeView *view = GTK_TREE_VIEW(widget);
+       GtkTreePath *path;
+       GtkTreeViewColumn *column;
+       GtkTreeIter iter;
+       struct menu *menu;
+
+       gint tx = (gint) event->x;
+       gint ty = (gint) event->y;
+       gint cx, cy;
+
+       gtk_tree_view_get_path_at_pos(view, tx, ty, &path, &column, &cx,
+                                     &cy);
+       if (path == NULL)
+               return FALSE;
+
+       gtk_tree_model_get_iter(model1, &iter, path);
+       gtk_tree_model_get(model1, &iter, COL_MENU, &menu, -1);
+
+       if (event->type == GDK_2BUTTON_PRESS) {
+               toggle_sym_value(menu);
+               current = menu;
+               display_tree_part();
+       } else {
+               browsed = menu;
+               display_tree_part();
+       }
+
+       gtk_widget_realize(tree2_w);
+       gtk_tree_view_set_cursor(view, path, NULL, FALSE);
+       gtk_widget_grab_focus(tree2_w);
+
+       return FALSE;
+}
+
+
+/* Fill a row of strings */
+static gchar **fill_row(struct menu *menu)
+{
+       static gchar *row[COL_NUMBER];
+       struct symbol *sym = menu->sym;
+       const char *def;
+       int stype;
+       tristate val;
+       enum prop_type ptype;
+       int i;
+
+       for (i = COL_OPTION; i <= COL_COLOR; i++)
+               g_free(row[i]);
+       bzero(row, sizeof(row));
+
+       row[COL_OPTION] =
+           g_strdup_printf("%s %s", _(menu_get_prompt(menu)),
+                           sym && !sym_has_value(sym) ? "(NEW)" : "");
+
+       if (opt_mode == OPT_ALL && !menu_is_visible(menu))
+               row[COL_COLOR] = g_strdup("DarkGray");
+       else if (opt_mode == OPT_PROMPT &&
+                       menu_has_prompt(menu) && !menu_is_visible(menu))
+               row[COL_COLOR] = g_strdup("DarkGray");
+       else
+               row[COL_COLOR] = g_strdup("Black");
+
+       ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+       switch (ptype) {
+       case P_MENU:
+               row[COL_PIXBUF] = (gchar *) xpm_menu;
+               if (view_mode == SINGLE_VIEW)
+                       row[COL_PIXVIS] = GINT_TO_POINTER(TRUE);
+               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+               break;
+       case P_COMMENT:
+               row[COL_PIXBUF] = (gchar *) xpm_void;
+               row[COL_PIXVIS] = GINT_TO_POINTER(FALSE);
+               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+               break;
+       default:
+               row[COL_PIXBUF] = (gchar *) xpm_void;
+               row[COL_PIXVIS] = GINT_TO_POINTER(FALSE);
+               row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
+               break;
+       }
+
+       if (!sym)
+               return row;
+       row[COL_NAME] = g_strdup(sym->name);
+
+       sym_calc_value(sym);
+       sym->flags &= ~SYMBOL_CHANGED;
+
+       if (sym_is_choice(sym)) {       // parse childs for getting final value
+               struct menu *child;
+               struct symbol *def_sym = sym_get_choice_value(sym);
+               struct menu *def_menu = NULL;
+
+               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+
+               for (child = menu->list; child; child = child->next) {
+                       if (menu_is_visible(child)
+                           && child->sym == def_sym)
+                               def_menu = child;
+               }
+
+               if (def_menu)
+                       row[COL_VALUE] =
+                           g_strdup(_(menu_get_prompt(def_menu)));
+       }
+       if (sym->flags & SYMBOL_CHOICEVAL)
+               row[COL_BTNRAD] = GINT_TO_POINTER(TRUE);
+
+       stype = sym_get_type(sym);
+       switch (stype) {
+       case S_BOOLEAN:
+               if (GPOINTER_TO_INT(row[COL_PIXVIS]) == FALSE)
+                       row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
+               if (sym_is_choice(sym))
+                       break;
+               /* fall through */
+       case S_TRISTATE:
+               val = sym_get_tristate_value(sym);
+               switch (val) {
+               case no:
+                       row[COL_NO] = g_strdup("N");
+                       row[COL_VALUE] = g_strdup("N");
+                       row[COL_BTNACT] = GINT_TO_POINTER(FALSE);
+                       row[COL_BTNINC] = GINT_TO_POINTER(FALSE);
+                       break;
+               case mod:
+                       row[COL_MOD] = g_strdup("M");
+                       row[COL_VALUE] = g_strdup("M");
+                       row[COL_BTNINC] = GINT_TO_POINTER(TRUE);
+                       break;
+               case yes:
+                       row[COL_YES] = g_strdup("Y");
+                       row[COL_VALUE] = g_strdup("Y");
+                       row[COL_BTNACT] = GINT_TO_POINTER(TRUE);
+                       row[COL_BTNINC] = GINT_TO_POINTER(FALSE);
+                       break;
+               }
+
+               if (val != no && sym_tristate_within_range(sym, no))
+                       row[COL_NO] = g_strdup("_");
+               if (val != mod && sym_tristate_within_range(sym, mod))
+                       row[COL_MOD] = g_strdup("_");
+               if (val != yes && sym_tristate_within_range(sym, yes))
+                       row[COL_YES] = g_strdup("_");
+               break;
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+               def = sym_get_string_value(sym);
+               row[COL_VALUE] = g_strdup(def);
+               row[COL_EDIT] = GINT_TO_POINTER(TRUE);
+               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
+               break;
+       }
+
+       return row;
+}
+
+
+/* Set the node content with a row of strings */
+static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row)
+{
+       GdkColor color;
+       gboolean success;
+       GdkPixbuf *pix;
+
+       pix = gdk_pixbuf_new_from_xpm_data((const char **)
+                                          row[COL_PIXBUF]);
+
+       gdk_color_parse(row[COL_COLOR], &color);
+       gdk_colormap_alloc_colors(gdk_colormap_get_system(), &color, 1,
+                                 FALSE, FALSE, &success);
+
+       gtk_tree_store_set(tree, node,
+                          COL_OPTION, row[COL_OPTION],
+                          COL_NAME, row[COL_NAME],
+                          COL_NO, row[COL_NO],
+                          COL_MOD, row[COL_MOD],
+                          COL_YES, row[COL_YES],
+                          COL_VALUE, row[COL_VALUE],
+                          COL_MENU, (gpointer) menu,
+                          COL_COLOR, &color,
+                          COL_EDIT, GPOINTER_TO_INT(row[COL_EDIT]),
+                          COL_PIXBUF, pix,
+                          COL_PIXVIS, GPOINTER_TO_INT(row[COL_PIXVIS]),
+                          COL_BTNVIS, GPOINTER_TO_INT(row[COL_BTNVIS]),
+                          COL_BTNACT, GPOINTER_TO_INT(row[COL_BTNACT]),
+                          COL_BTNINC, GPOINTER_TO_INT(row[COL_BTNINC]),
+                          COL_BTNRAD, GPOINTER_TO_INT(row[COL_BTNRAD]),
+                          -1);
+
+       g_object_unref(pix);
+}
+
+
+/* Add a node to the tree */
+static void place_node(struct menu *menu, char **row)
+{
+       GtkTreeIter *parent = parents[indent - 1];
+       GtkTreeIter *node = parents[indent];
+
+       gtk_tree_store_append(tree, node, parent);
+       set_node(node, menu, row);
+}
+
+
+/* Find a node in the GTK+ tree */
+static GtkTreeIter found;
+
+/*
+ * Find a menu in the GtkTree starting at parent.
+ */
+GtkTreeIter *gtktree_iter_find_node(GtkTreeIter * parent,
+                                   struct menu *tofind)
+{
+       GtkTreeIter iter;
+       GtkTreeIter *child = &iter;
+       gboolean valid;
+       GtkTreeIter *ret;
+
+       valid = gtk_tree_model_iter_children(model2, child, parent);
+       while (valid) {
+               struct menu *menu;
+
+               gtk_tree_model_get(model2, child, 6, &menu, -1);
+
+               if (menu == tofind) {
+                       memcpy(&found, child, sizeof(GtkTreeIter));
+                       return &found;
+               }
+
+               ret = gtktree_iter_find_node(child, tofind);
+               if (ret)
+                       return ret;
+
+               valid = gtk_tree_model_iter_next(model2, child);
+       }
+
+       return NULL;
+}
+
+
+/*
+ * Update the tree by adding/removing entries
+ * Does not change other nodes
+ */
+static void update_tree(struct menu *src, GtkTreeIter * dst)
+{
+       struct menu *child1;
+       GtkTreeIter iter, tmp;
+       GtkTreeIter *child2 = &iter;
+       gboolean valid;
+       GtkTreeIter *sibling;
+       struct symbol *sym;
+       struct menu *menu1, *menu2;
+
+       if (src == &rootmenu)
+               indent = 1;
+
+       valid = gtk_tree_model_iter_children(model2, child2, dst);
+       for (child1 = src->list; child1; child1 = child1->next) {
+
+               sym = child1->sym;
+
+             reparse:
+               menu1 = child1;
+               if (valid)
+                       gtk_tree_model_get(model2, child2, COL_MENU,
+                                          &menu2, -1);
+               else
+                       menu2 = NULL;   // force adding of a first child
+
+#ifdef DEBUG
+               printf("%*c%s | %s\n", indent, ' ',
+                      menu1 ? menu_get_prompt(menu1) : "nil",
+                      menu2 ? menu_get_prompt(menu2) : "nil");
+#endif
+
+               if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) ||
+                   (opt_mode == OPT_PROMPT && !menu_has_prompt(child1)) ||
+                   (opt_mode == OPT_ALL    && !menu_get_prompt(child1))) {
+
+                       /* remove node */
+                       if (gtktree_iter_find_node(dst, menu1) != NULL) {
+                               memcpy(&tmp, child2, sizeof(GtkTreeIter));
+                               valid = gtk_tree_model_iter_next(model2,
+                                                                child2);
+                               gtk_tree_store_remove(tree2, &tmp);
+                               if (!valid)
+                                       return;         /* next parent */
+                               else
+                                       goto reparse;   /* next child */
+                       } else
+                               continue;
+               }
+
+               if (menu1 != menu2) {
+                       if (gtktree_iter_find_node(dst, menu1) == NULL) {       // add node
+                               if (!valid && !menu2)
+                                       sibling = NULL;
+                               else
+                                       sibling = child2;
+                               gtk_tree_store_insert_before(tree2,
+                                                            child2,
+                                                            dst, sibling);
+                               set_node(child2, menu1, fill_row(menu1));
+                               if (menu2 == NULL)
+                                       valid = TRUE;
+                       } else {        // remove node
+                               memcpy(&tmp, child2, sizeof(GtkTreeIter));
+                               valid = gtk_tree_model_iter_next(model2,
+                                                                child2);
+                               gtk_tree_store_remove(tree2, &tmp);
+                               if (!valid)
+                                       return; // next parent
+                               else
+                                       goto reparse;   // next child
+                       }
+               } else if (sym && (sym->flags & SYMBOL_CHANGED)) {
+                       set_node(child2, menu1, fill_row(menu1));
+               }
+
+               indent++;
+               update_tree(child1, child2);
+               indent--;
+
+               valid = gtk_tree_model_iter_next(model2, child2);
+       }
+}
+
+
+/* Display the whole tree (single/split/full view) */
+static void display_tree(struct menu *menu)
+{
+       struct symbol *sym;
+       struct property *prop;
+       struct menu *child;
+       enum prop_type ptype;
+
+       if (menu == &rootmenu) {
+               indent = 1;
+               current = &rootmenu;
+       }
+
+       for (child = menu->list; child; child = child->next) {
+               prop = child->prompt;
+               sym = child->sym;
+               ptype = prop ? prop->type : P_UNKNOWN;
+
+               if (sym)
+                       sym->flags &= ~SYMBOL_CHANGED;
+
+               if ((view_mode == SPLIT_VIEW)
+                   && !(child->flags & MENU_ROOT) && (tree == tree1))
+                       continue;
+
+               if ((view_mode == SPLIT_VIEW) && (child->flags & MENU_ROOT)
+                   && (tree == tree2))
+                       continue;
+
+               if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) ||
+                   (opt_mode == OPT_PROMPT && menu_has_prompt(child)) ||
+                   (opt_mode == OPT_ALL    && menu_get_prompt(child)))
+                       place_node(child, fill_row(child));
+#ifdef DEBUG
+               printf("%*c%s: ", indent, ' ', menu_get_prompt(child));
+               printf("%s", child->flags & MENU_ROOT ? "rootmenu | " : "");
+               printf("%s", prop_get_type_name(ptype));
+               printf(" | ");
+               if (sym) {
+                       printf("%s", sym_type_name(sym->type));
+                       printf(" | ");
+                       printf("%s", dbg_sym_flags(sym->flags));
+                       printf("\n");
+               } else
+                       printf("\n");
+#endif
+               if ((view_mode != FULL_VIEW) && (ptype == P_MENU)
+                   && (tree == tree2))
+                       continue;
+/*
+                if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
+                   || (view_mode == FULL_VIEW)
+                   || (view_mode == SPLIT_VIEW))*/
+
+               /* Change paned position if the view is not in 'split mode' */
+               if (view_mode == SINGLE_VIEW || view_mode == FULL_VIEW) {
+                       gtk_paned_set_position(GTK_PANED(hpaned), 0);
+               }
+
+               if (((view_mode == SINGLE_VIEW) && (menu->flags & MENU_ROOT))
+                   || (view_mode == FULL_VIEW)
+                   || (view_mode == SPLIT_VIEW)) {
+                       indent++;
+                       display_tree(child);
+                       indent--;
+               }
+       }
+}
+
+/* Display a part of the tree starting at current node (single/split view) */
+static void display_tree_part(void)
+{
+       if (tree2)
+               gtk_tree_store_clear(tree2);
+       if (view_mode == SINGLE_VIEW)
+               display_tree(current);
+       else if (view_mode == SPLIT_VIEW)
+               display_tree(browsed);
+       gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w));
+}
+
+/* Display the list in the left frame (split view) */
+static void display_list(void)
+{
+       if (tree1)
+               gtk_tree_store_clear(tree1);
+
+       tree = tree1;
+       display_tree(&rootmenu);
+       gtk_tree_view_expand_all(GTK_TREE_VIEW(tree1_w));
+       tree = tree2;
+}
+
+void fixup_rootmenu(struct menu *menu)
+{
+       struct menu *child;
+       static int menu_cnt = 0;
+
+       menu->flags |= MENU_ROOT;
+       for (child = menu->list; child; child = child->next) {
+               if (child->prompt && child->prompt->type == P_MENU) {
+                       menu_cnt++;
+                       fixup_rootmenu(child);
+                       menu_cnt--;
+               } else if (!menu_cnt)
+                       fixup_rootmenu(child);
+       }
+}
+
+
+/* Main */
+int main(int ac, char *av[])
+{
+       const char *name;
+       char *env;
+       gchar *glade_file;
+
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       bind_textdomain_codeset(PACKAGE, "UTF-8");
+       textdomain(PACKAGE);
+
+       /* GTK stuffs */
+       gtk_set_locale();
+       gtk_init(&ac, &av);
+       glade_init();
+
+       //add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
+       //add_pixmap_directory (PACKAGE_SOURCE_DIR "/pixmaps");
+
+       /* Determine GUI path */
+       env = getenv(SRCTREE);
+       if (env)
+               glade_file = g_strconcat(env, "/scripts/kconfig/gconf.glade", NULL);
+       else if (av[0][0] == '/')
+               glade_file = g_strconcat(av[0], ".glade", NULL);
+       else
+               glade_file = g_strconcat(g_get_current_dir(), "/", av[0], ".glade", NULL);
+
+       /* Conf stuffs */
+       if (ac > 1 && av[1][0] == '-') {
+               switch (av[1][1]) {
+               case 'a':
+                       //showAll = 1;
+                       break;
+               case 'h':
+               case '?':
+                       printf("%s <config>\n", av[0]);
+                       exit(0);
+               }
+               name = av[2];
+       } else
+               name = av[1];
+
+       conf_parse(name);
+       fixup_rootmenu(&rootmenu);
+       conf_read(NULL);
+
+       /* Load the interface and connect signals */
+       init_main_window(glade_file);
+       init_tree_model();
+       init_left_tree();
+       init_right_tree();
+
+       switch (view_mode) {
+       case SINGLE_VIEW:
+               display_tree_part();
+               break;
+       case SPLIT_VIEW:
+               display_list();
+               break;
+       case FULL_VIEW:
+               display_tree(&rootmenu);
+               break;
+       }
+
+       gtk_main();
+
+       return 0;
+}
+
+static void conf_changed(void)
+{
+       bool changed = conf_get_changed();
+       gtk_widget_set_sensitive(save_btn, changed);
+       gtk_widget_set_sensitive(save_menu_item, changed);
+}
diff --git a/frontends/gconf/gconf.glade b/frontends/gconf/gconf.glade
new file mode 100644 (file)
index 0000000..aa483cb
--- /dev/null
@@ -0,0 +1,661 @@
+<?xml version="1.0" standalone="no"?> <!--*- mode: xml -*-->
+
+<glade-interface>
+
+<widget class="GtkWindow" id="window1">
+  <property name="visible">True</property>
+  <property name="title" translatable="yes">Gtk Kernel Configurator</property>
+  <property name="type">GTK_WINDOW_TOPLEVEL</property>
+  <property name="window_position">GTK_WIN_POS_NONE</property>
+  <property name="modal">False</property>
+  <property name="default_width">640</property>
+  <property name="default_height">480</property>
+  <property name="resizable">True</property>
+  <property name="destroy_with_parent">False</property>
+  <property name="decorated">True</property>
+  <property name="skip_taskbar_hint">False</property>
+  <property name="skip_pager_hint">False</property>
+  <property name="type_hint">GDK_WINDOW_TYPE_HINT_NORMAL</property>
+  <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
+  <signal name="destroy" handler="on_window1_destroy" object="window1"/>
+  <signal name="size_request" handler="on_window1_size_request" object="vpaned1" last_modification_time="Fri, 11 Jan 2002 16:17:11 GMT"/>
+  <signal name="delete_event" handler="on_window1_delete_event" object="window1" last_modification_time="Sun, 09 Mar 2003 19:42:46 GMT"/>
+
+  <child>
+    <widget class="GtkVBox" id="vbox1">
+      <property name="visible">True</property>
+      <property name="homogeneous">False</property>
+      <property name="spacing">0</property>
+
+      <child>
+       <widget class="GtkMenuBar" id="menubar1">
+         <property name="visible">True</property>
+
+         <child>
+           <widget class="GtkMenuItem" id="file1">
+             <property name="visible">True</property>
+             <property name="label" translatable="yes">_File</property>
+             <property name="use_underline">True</property>
+
+             <child>
+               <widget class="GtkMenu" id="file1_menu">
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="load1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Load a config file</property>
+                     <property name="label" translatable="yes">_Load</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_load1_activate"/>
+                     <accelerator key="L" modifiers="GDK_CONTROL_MASK" signal="activate"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image39">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-open</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="save1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Save the config in .config</property>
+                     <property name="label" translatable="yes">_Save</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_save_activate"/>
+                     <accelerator key="S" modifiers="GDK_CONTROL_MASK" signal="activate"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image40">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-save</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="save_as1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Save the config in a file</property>
+                     <property name="label" translatable="yes">Save _as</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_save_as1_activate"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image41">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-save-as</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkSeparatorMenuItem" id="separator1">
+                     <property name="visible">True</property>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="quit1">
+                     <property name="visible">True</property>
+                     <property name="label" translatable="yes">_Quit</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_quit1_activate"/>
+                     <accelerator key="Q" modifiers="GDK_CONTROL_MASK" signal="activate"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image42">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-quit</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+               </widget>
+             </child>
+           </widget>
+         </child>
+
+         <child>
+           <widget class="GtkMenuItem" id="options1">
+             <property name="visible">True</property>
+             <property name="label" translatable="yes">_Options</property>
+             <property name="use_underline">True</property>
+
+             <child>
+               <widget class="GtkMenu" id="options1_menu">
+
+                 <child>
+                   <widget class="GtkCheckMenuItem" id="show_name1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Show name</property>
+                     <property name="label" translatable="yes">Show _name</property>
+                     <property name="use_underline">True</property>
+                     <property name="active">False</property>
+                     <signal name="activate" handler="on_show_name1_activate"/>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkCheckMenuItem" id="show_range1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Show range (Y/M/N)</property>
+                     <property name="label" translatable="yes">Show _range</property>
+                     <property name="use_underline">True</property>
+                     <property name="active">False</property>
+                     <signal name="activate" handler="on_show_range1_activate"/>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkCheckMenuItem" id="show_data1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Show value of the option</property>
+                     <property name="label" translatable="yes">Show _data</property>
+                     <property name="use_underline">True</property>
+                     <property name="active">False</property>
+                     <signal name="activate" handler="on_show_data1_activate"/>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkSeparatorMenuItem" id="separator2">
+                     <property name="visible">True</property>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkRadioMenuItem" id="set_option_mode1">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Show normal options</property>
+                     <property name="label" translatable="yes">Show normal options</property>
+                     <property name="use_underline">True</property>
+                     <property name="active">True</property>
+                     <signal name="activate" handler="on_set_option_mode1_activate"/>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkRadioMenuItem" id="set_option_mode2">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Show all options</property>
+                     <property name="label" translatable="yes">Show all _options</property>
+                     <property name="use_underline">True</property>
+                     <property name="active">False</property>
+                     <property name="group">set_option_mode1</property>
+                     <signal name="activate" handler="on_set_option_mode2_activate"/>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkRadioMenuItem" id="set_option_mode3">
+                     <property name="visible">True</property>
+                     <property name="tooltip" translatable="yes">Show all options with prompts</property>
+                     <property name="label" translatable="yes">Show all prompt options</property>
+                     <property name="use_underline">True</property>
+                     <property name="active">False</property>
+                     <property name="group">set_option_mode1</property>
+                     <signal name="activate" handler="on_set_option_mode3_activate"/>
+                   </widget>
+                 </child>
+
+               </widget>
+             </child>
+           </widget>
+         </child>
+
+         <child>
+           <widget class="GtkMenuItem" id="help1">
+             <property name="visible">True</property>
+             <property name="label" translatable="yes">_Help</property>
+             <property name="use_underline">True</property>
+
+             <child>
+               <widget class="GtkMenu" id="help1_menu">
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="introduction1">
+                     <property name="visible">True</property>
+                     <property name="label" translatable="yes">_Introduction</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_introduction1_activate" last_modification_time="Fri, 15 Nov 2002 20:26:30 GMT"/>
+                     <accelerator key="I" modifiers="GDK_CONTROL_MASK" signal="activate"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image43">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-dialog-question</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="about1">
+                     <property name="visible">True</property>
+                     <property name="label" translatable="yes">_About</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_about1_activate" last_modification_time="Fri, 15 Nov 2002 20:26:30 GMT"/>
+                     <accelerator key="A" modifiers="GDK_CONTROL_MASK" signal="activate"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image44">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-properties</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+
+                 <child>
+                   <widget class="GtkImageMenuItem" id="license1">
+                     <property name="visible">True</property>
+                     <property name="label" translatable="yes">_License</property>
+                     <property name="use_underline">True</property>
+                     <signal name="activate" handler="on_license1_activate" last_modification_time="Fri, 15 Nov 2002 20:26:30 GMT"/>
+
+                     <child internal-child="image">
+                       <widget class="GtkImage" id="image45">
+                         <property name="visible">True</property>
+                         <property name="stock">gtk-justify-fill</property>
+                         <property name="icon_size">1</property>
+                         <property name="xalign">0.5</property>
+                         <property name="yalign">0.5</property>
+                         <property name="xpad">0</property>
+                         <property name="ypad">0</property>
+                       </widget>
+                     </child>
+                   </widget>
+                 </child>
+               </widget>
+             </child>
+           </widget>
+         </child>
+       </widget>
+       <packing>
+         <property name="padding">0</property>
+         <property name="expand">False</property>
+         <property name="fill">False</property>
+       </packing>
+      </child>
+
+      <child>
+       <widget class="GtkHandleBox" id="handlebox1">
+         <property name="visible">True</property>
+         <property name="shadow_type">GTK_SHADOW_OUT</property>
+         <property name="handle_position">GTK_POS_LEFT</property>
+         <property name="snap_edge">GTK_POS_TOP</property>
+
+         <child>
+           <widget class="GtkToolbar" id="toolbar1">
+             <property name="visible">True</property>
+             <property name="orientation">GTK_ORIENTATION_HORIZONTAL</property>
+             <property name="toolbar_style">GTK_TOOLBAR_BOTH</property>
+             <property name="tooltips">True</property>
+             <property name="show_arrow">True</property>
+
+             <child>
+               <widget class="GtkToolButton" id="button1">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Goes up of one level (single view)</property>
+                 <property name="label" translatable="yes">Back</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-undo</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_back_clicked"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolItem" id="toolitem1">
+                 <property name="visible">True</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+
+                 <child>
+                   <widget class="GtkVSeparator" id="vseparator1">
+                     <property name="visible">True</property>
+                   </widget>
+                 </child>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">False</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button2">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Load a config file</property>
+                 <property name="label" translatable="yes">Load</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-open</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_load_clicked"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button3">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Save a config file</property>
+                 <property name="label" translatable="yes">Save</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-save</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_save_activate"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolItem" id="toolitem2">
+                 <property name="visible">True</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+
+                 <child>
+                   <widget class="GtkVSeparator" id="vseparator2">
+                     <property name="visible">True</property>
+                   </widget>
+                 </child>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">False</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button4">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Single view</property>
+                 <property name="label" translatable="yes">Single</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-missing-image</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_single_clicked" last_modification_time="Sun, 12 Jan 2003 14:28:39 GMT"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button5">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Split view</property>
+                 <property name="label" translatable="yes">Split</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-missing-image</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_split_clicked" last_modification_time="Sun, 12 Jan 2003 14:28:45 GMT"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button6">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Full view</property>
+                 <property name="label" translatable="yes">Full</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-missing-image</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_full_clicked" last_modification_time="Sun, 12 Jan 2003 14:28:50 GMT"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolItem" id="toolitem3">
+                 <property name="visible">True</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+
+                 <child>
+                   <widget class="GtkVSeparator" id="vseparator3">
+                     <property name="visible">True</property>
+                   </widget>
+                 </child>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">False</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button7">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Collapse the whole tree in the right frame</property>
+                 <property name="label" translatable="yes">Collapse</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-remove</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_collapse_clicked"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkToolButton" id="button8">
+                 <property name="visible">True</property>
+                 <property name="tooltip" translatable="yes">Expand the whole tree in the right frame</property>
+                 <property name="label" translatable="yes">Expand</property>
+                 <property name="use_underline">True</property>
+                 <property name="stock_id">gtk-add</property>
+                 <property name="visible_horizontal">True</property>
+                 <property name="visible_vertical">True</property>
+                 <property name="is_important">False</property>
+                 <signal name="clicked" handler="on_expand_clicked"/>
+               </widget>
+               <packing>
+                 <property name="expand">False</property>
+                 <property name="homogeneous">True</property>
+               </packing>
+             </child>
+           </widget>
+         </child>
+       </widget>
+       <packing>
+         <property name="padding">0</property>
+         <property name="expand">False</property>
+         <property name="fill">False</property>
+       </packing>
+      </child>
+
+      <child>
+       <widget class="GtkHPaned" id="hpaned1">
+         <property name="width_request">1</property>
+         <property name="visible">True</property>
+         <property name="can_focus">True</property>
+         <property name="position">0</property>
+
+         <child>
+           <widget class="GtkScrolledWindow" id="scrolledwindow1">
+             <property name="visible">True</property>
+             <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+             <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+             <property name="shadow_type">GTK_SHADOW_IN</property>
+             <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+
+             <child>
+               <widget class="GtkTreeView" id="treeview1">
+                 <property name="visible">True</property>
+                 <property name="can_focus">True</property>
+                 <property name="headers_visible">True</property>
+                 <property name="rules_hint">False</property>
+                 <property name="reorderable">False</property>
+                 <property name="enable_search">False</property>
+                 <signal name="cursor_changed" handler="on_treeview2_cursor_changed" last_modification_time="Sun, 12 Jan 2003 15:58:22 GMT"/>
+                 <signal name="button_press_event" handler="on_treeview1_button_press_event" last_modification_time="Sun, 12 Jan 2003 16:03:52 GMT"/>
+                 <signal name="key_press_event" handler="on_treeview2_key_press_event" last_modification_time="Sun, 12 Jan 2003 16:11:44 GMT"/>
+               </widget>
+             </child>
+           </widget>
+           <packing>
+             <property name="shrink">True</property>
+             <property name="resize">False</property>
+           </packing>
+         </child>
+
+         <child>
+           <widget class="GtkVPaned" id="vpaned1">
+             <property name="visible">True</property>
+             <property name="can_focus">True</property>
+             <property name="position">0</property>
+
+             <child>
+               <widget class="GtkScrolledWindow" id="scrolledwindow2">
+                 <property name="visible">True</property>
+                 <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+                 <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+                 <property name="shadow_type">GTK_SHADOW_IN</property>
+                 <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+
+                 <child>
+                   <widget class="GtkTreeView" id="treeview2">
+                     <property name="visible">True</property>
+                     <property name="can_focus">True</property>
+                     <property name="has_focus">True</property>
+                     <property name="headers_visible">True</property>
+                     <property name="rules_hint">False</property>
+                     <property name="reorderable">False</property>
+                     <property name="enable_search">False</property>
+                     <signal name="cursor_changed" handler="on_treeview2_cursor_changed" last_modification_time="Sun, 12 Jan 2003 15:57:55 GMT"/>
+                     <signal name="button_press_event" handler="on_treeview2_button_press_event" last_modification_time="Sun, 12 Jan 2003 15:57:58 GMT"/>
+                     <signal name="key_press_event" handler="on_treeview2_key_press_event" last_modification_time="Sun, 12 Jan 2003 15:58:01 GMT"/>
+                   </widget>
+                 </child>
+               </widget>
+               <packing>
+                 <property name="shrink">True</property>
+                 <property name="resize">False</property>
+               </packing>
+             </child>
+
+             <child>
+               <widget class="GtkScrolledWindow" id="scrolledwindow3">
+                 <property name="visible">True</property>
+                 <property name="hscrollbar_policy">GTK_POLICY_NEVER</property>
+                 <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+                 <property name="shadow_type">GTK_SHADOW_IN</property>
+                 <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+
+                 <child>
+                   <widget class="GtkTextView" id="textview3">
+                     <property name="visible">True</property>
+                     <property name="can_focus">True</property>
+                     <property name="editable">False</property>
+                     <property name="overwrite">False</property>
+                     <property name="accepts_tab">True</property>
+                     <property name="justification">GTK_JUSTIFY_LEFT</property>
+                     <property name="wrap_mode">GTK_WRAP_WORD</property>
+                     <property name="cursor_visible">True</property>
+                     <property name="pixels_above_lines">0</property>
+                     <property name="pixels_below_lines">0</property>
+                     <property name="pixels_inside_wrap">0</property>
+                     <property name="left_margin">0</property>
+                     <property name="right_margin">0</property>
+                     <property name="indent">0</property>
+                     <property name="text" translatable="yes">Sorry, no help available for this option yet.</property>
+                   </widget>
+                 </child>
+               </widget>
+               <packing>
+                 <property name="shrink">True</property>
+                 <property name="resize">True</property>
+               </packing>
+             </child>
+           </widget>
+           <packing>
+             <property name="shrink">True</property>
+             <property name="resize">True</property>
+           </packing>
+         </child>
+       </widget>
+       <packing>
+         <property name="padding">0</property>
+         <property name="expand">True</property>
+         <property name="fill">True</property>
+       </packing>
+      </child>
+    </widget>
+  </child>
+</widget>
+
+</glade-interface>
diff --git a/frontends/gconf/images.c b/frontends/gconf/images.c
new file mode 100644 (file)
index 0000000..d4f84bd
--- /dev/null
@@ -0,0 +1,326 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+static const char *xpm_load[] = {
+"22 22 5 1",
+". c None",
+"# c #000000",
+"c c #838100",
+"a c #ffff00",
+"b c #ffffff",
+"......................",
+"......................",
+"......................",
+"............####....#.",
+"...........#....##.##.",
+"..................###.",
+".................####.",
+".####...........#####.",
+"#abab##########.......",
+"#babababababab#.......",
+"#ababababababa#.......",
+"#babababababab#.......",
+"#ababab###############",
+"#babab##cccccccccccc##",
+"#abab##cccccccccccc##.",
+"#bab##cccccccccccc##..",
+"#ab##cccccccccccc##...",
+"#b##cccccccccccc##....",
+"###cccccccccccc##.....",
+"##cccccccccccc##......",
+"###############.......",
+"......................"};
+
+static const char *xpm_save[] = {
+"22 22 5 1",
+". c None",
+"# c #000000",
+"a c #838100",
+"b c #c5c2c5",
+"c c #cdb6d5",
+"......................",
+".####################.",
+".#aa#bbbbbbbbbbbb#bb#.",
+".#aa#bbbbbbbbbbbb#bb#.",
+".#aa#bbbbbbbbbcbb####.",
+".#aa#bbbccbbbbbbb#aa#.",
+".#aa#bbbccbbbbbbb#aa#.",
+".#aa#bbbbbbbbbbbb#aa#.",
+".#aa#bbbbbbbbbbbb#aa#.",
+".#aa#bbbbbbbbbbbb#aa#.",
+".#aa#bbbbbbbbbbbb#aa#.",
+".#aaa############aaa#.",
+".#aaaaaaaaaaaaaaaaaa#.",
+".#aaaaaaaaaaaaaaaaaa#.",
+".#aaa#############aa#.",
+".#aaa#########bbb#aa#.",
+".#aaa#########bbb#aa#.",
+".#aaa#########bbb#aa#.",
+".#aaa#########bbb#aa#.",
+".#aaa#########bbb#aa#.",
+"..##################..",
+"......................"};
+
+static const char *xpm_back[] = {
+"22 22 3 1",
+". c None",
+"# c #000083",
+"a c #838183",
+"......................",
+"......................",
+"......................",
+"......................",
+"......................",
+"...........######a....",
+"..#......##########...",
+"..##...####......##a..",
+"..###.###.........##..",
+"..######..........##..",
+"..#####...........##..",
+"..######..........##..",
+"..#######.........##..",
+"..########.......##a..",
+"...............a###...",
+"...............###....",
+"......................",
+"......................",
+"......................",
+"......................",
+"......................",
+"......................"};
+
+static const char *xpm_tree_view[] = {
+"22 22 2 1",
+". c None",
+"# c #000000",
+"......................",
+"......................",
+"......#...............",
+"......#...............",
+"......#...............",
+"......#...............",
+"......#...............",
+"......########........",
+"......#...............",
+"......#...............",
+"......#...............",
+"......#...............",
+"......#...............",
+"......########........",
+"......#...............",
+"......#...............",
+"......#...............",
+"......#...............",
+"......#...............",
+"......########........",
+"......................",
+"......................"};
+
+static const char *xpm_single_view[] = {
+"22 22 2 1",
+". c None",
+"# c #000000",
+"......................",
+"......................",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"..........#...........",
+"......................",
+"......................"};
+
+static const char *xpm_split_view[] = {
+"22 22 2 1",
+". c None",
+"# c #000000",
+"......................",
+"......................",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......#......#........",
+"......................",
+"......................"};
+
+static const char *xpm_symbol_no[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+" .......... ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .......... ",
+"            "};
+
+static const char *xpm_symbol_mod[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+" .......... ",
+" .        . ",
+" .        . ",
+" .   ..   . ",
+" .  ....  . ",
+" .  ....  . ",
+" .   ..   . ",
+" .        . ",
+" .        . ",
+" .......... ",
+"            "};
+
+static const char *xpm_symbol_yes[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+" .......... ",
+" .        . ",
+" .        . ",
+" .      . . ",
+" .     .. . ",
+" . .  ..  . ",
+" . ....   . ",
+" .  ..    . ",
+" .        . ",
+" .......... ",
+"            "};
+
+static const char *xpm_choice_no[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+"    ....    ",
+"  ..    ..  ",
+"  .      .  ",
+" .        . ",
+" .        . ",
+" .        . ",
+" .        . ",
+"  .      .  ",
+"  ..    ..  ",
+"    ....    ",
+"            "};
+
+static const char *xpm_choice_yes[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+"    ....    ",
+"  ..    ..  ",
+"  .      .  ",
+" .   ..   . ",
+" .  ....  . ",
+" .  ....  . ",
+" .   ..   . ",
+"  .      .  ",
+"  ..    ..  ",
+"    ....    ",
+"            "};
+
+static const char *xpm_menu[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+" .......... ",
+" .        . ",
+" . ..     . ",
+" . ....   . ",
+" . ...... . ",
+" . ...... . ",
+" . ....   . ",
+" . ..     . ",
+" .        . ",
+" .......... ",
+"            "};
+
+static const char *xpm_menu_inv[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+" .......... ",
+" .......... ",
+" ..  ...... ",
+" ..    .... ",
+" ..      .. ",
+" ..      .. ",
+" ..    .... ",
+" ..  ...... ",
+" .......... ",
+" .......... ",
+"            "};
+
+static const char *xpm_menuback[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+" .......... ",
+" .        . ",
+" .     .. . ",
+" .   .... . ",
+" . ...... . ",
+" . ...... . ",
+" .   .... . ",
+" .     .. . ",
+" .        . ",
+" .......... ",
+"            "};
+
+static const char *xpm_void[] = {
+"12 12 2 1",
+"  c white",
+". c black",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            ",
+"            "};
diff --git a/frontends/mconf/Makefile.am b/frontends/mconf/Makefile.am
new file mode 100644 (file)
index 0000000..0f2eb37
--- /dev/null
@@ -0,0 +1,5 @@
+bin_PROGRAMS = mconf
+
+mconf_SOURCES = mconf.c
+mconf_CPPFLAGS = $(AM_CPPFLAGS) -I../../parser -DCURSES_LOC='"${CURSES_LOC}"'
+mconf_LDADD = ../../parser/libkconfigparser.a ../../lxdialog/liblxdialog.a
diff --git a/frontends/mconf/mconf.c b/frontends/mconf/mconf.c
new file mode 100644 (file)
index 0000000..2c6286c
--- /dev/null
@@ -0,0 +1,882 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ * Introduced single menu mode (show all sub-menus in one large tree).
+ * 2002-11-06 Petr Baudis <pasky@ucw.cz>
+ *
+ * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+#include <locale.h>
+
+#include "lkc.h"
+#include "lxdialog/dialog.h"
+
+static const char mconf_readme[] = N_(
+"Overview\n"
+"--------\n"
+"This interface let you select features and parameters for the build.\n"
+"Features can either be built-in, modularized, or ignored. Parameters\n"
+"must be entered in as decimal or hexadecimal numbers or text.\n"
+"\n"
+"Menu items beginning with following braces represent features that\n"
+"  [ ] can be built in or removed\n"
+"  < > can be built in, modularized or removed\n"
+"  { } can be built in or modularized (selected by other feature)\n"
+"  - - are selected by other feature,\n"
+"while *, M or whitespace inside braces means to build in, build as\n"
+"a module or to exclude the feature respectively.\n"
+"\n"
+"To change any of these features, highlight it with the cursor\n"
+"keys and press <Y> to build it in, <M> to make it a module or\n"
+"<N> to removed it.  You may also press the <Space Bar> to cycle\n"
+"through the available options (ie. Y->N->M->Y).\n"
+"\n"
+"Some additional keyboard hints:\n"
+"\n"
+"Menus\n"
+"----------\n"
+"o  Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
+"   you wish to change or submenu wish to select and press <Enter>.\n"
+"   Submenus are designated by \"--->\".\n"
+"\n"
+"   Shortcut: Press the option's highlighted letter (hotkey).\n"
+"             Pressing a hotkey more than once will sequence\n"
+"             through all visible items which use that hotkey.\n"
+"\n"
+"   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
+"   unseen options into view.\n"
+"\n"
+"o  To exit a menu use the cursor keys to highlight the <Exit> button\n"
+"   and press <ENTER>.\n"
+"\n"
+"   Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n"
+"             using those letters.  You may press a single <ESC>, but\n"
+"             there is a delayed response which you may find annoying.\n"
+"\n"
+"   Also, the <TAB> and cursor keys will cycle between <Select>,\n"
+"   <Exit> and <Help>.\n"
+"\n"
+"o  To get help with an item, use the cursor keys to highlight <Help>\n"
+"   and press <ENTER>.\n"
+"\n"
+"   Shortcut: Press <H> or <?>.\n"
+"\n"
+"o  To toggle the display of hidden options, press <Z>.\n"
+"\n"
+"\n"
+"Radiolists  (Choice lists)\n"
+"-----------\n"
+"o  Use the cursor keys to select the option you wish to set and press\n"
+"   <S> or the <SPACE BAR>.\n"
+"\n"
+"   Shortcut: Press the first letter of the option you wish to set then\n"
+"             press <S> or <SPACE BAR>.\n"
+"\n"
+"o  To see available help for the item, use the cursor keys to highlight\n"
+"   <Help> and Press <ENTER>.\n"
+"\n"
+"   Shortcut: Press <H> or <?>.\n"
+"\n"
+"   Also, the <TAB> and cursor keys will cycle between <Select> and\n"
+"   <Help>\n"
+"\n"
+"\n"
+"Data Entry\n"
+"-----------\n"
+"o  Enter the requested information and press <ENTER>\n"
+"   If you are entering hexadecimal values, it is not necessary to\n"
+"   add the '0x' prefix to the entry.\n"
+"\n"
+"o  For help, use the <TAB> or cursor keys to highlight the help option\n"
+"   and press <ENTER>.  You can try <TAB><H> as well.\n"
+"\n"
+"\n"
+"Text Box    (Help Window)\n"
+"--------\n"
+"o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n"
+"   keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n"
+"   who are familiar with less and lynx.\n"
+"\n"
+"o  Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n"
+"\n"
+"\n"
+"Alternate Configuration Files\n"
+"-----------------------------\n"
+"Menuconfig supports the use of alternate configuration files for\n"
+"those who, for various reasons, find it necessary to switch\n"
+"between different configurations.\n"
+"\n"
+"At the end of the main menu you will find two options.  One is\n"
+"for saving the current configuration to a file of your choosing.\n"
+"The other option is for loading a previously saved alternate\n"
+"configuration.\n"
+"\n"
+"Even if you don't use alternate configuration files, but you\n"
+"find during a Menuconfig session that you have completely messed\n"
+"up your settings, you may use the \"Load Alternate...\" option to\n"
+"restore your previously saved settings from \".config\" without\n"
+"restarting Menuconfig.\n"
+"\n"
+"Other information\n"
+"-----------------\n"
+"If you use Menuconfig in an XTERM window make sure you have your\n"
+"$TERM variable set to point to a xterm definition which supports color.\n"
+"Otherwise, Menuconfig will look rather bad.  Menuconfig will not\n"
+"display correctly in a RXVT window because rxvt displays only one\n"
+"intensity of color, bright.\n"
+"\n"
+"Menuconfig will display larger menus on screens or xterms which are\n"
+"set to display more than the standard 25 row by 80 column geometry.\n"
+"In order for this to work, the \"stty size\" command must be able to\n"
+"display the screen's current row and column geometry.  I STRONGLY\n"
+"RECOMMEND that you make sure you do NOT have the shell variables\n"
+"LINES and COLUMNS exported into your environment.  Some distributions\n"
+"export those variables via /etc/profile.  Some ncurses programs can\n"
+"become confused when those variables (LINES & COLUMNS) don't reflect\n"
+"the true screen size.\n"
+"\n"
+"Optional personality available\n"
+"------------------------------\n"
+"If you prefer to have all of the options listed in a single menu, rather\n"
+"than the default multimenu hierarchy, run the menuconfig with\n"
+"MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
+"\n"
+"make MENUCONFIG_MODE=single_menu menuconfig\n"
+"\n"
+"<Enter> will then unroll the appropriate category, or enfold it if it\n"
+"is already unrolled.\n"
+"\n"
+"Note that this mode can eventually be a little more CPU expensive\n"
+"(especially with a larger number of unrolled categories) than the\n"
+"default mode.\n"
+"\n"
+"Different color themes available\n"
+"--------------------------------\n"
+"It is possible to select different color themes using the variable\n"
+"MENUCONFIG_COLOR. To select a theme use:\n"
+"\n"
+"make MENUCONFIG_COLOR=<theme> menuconfig\n"
+"\n"
+"Available themes are\n"
+" mono       => selects colors suitable for monochrome displays\n"
+" blackbg    => selects a color scheme with black background\n"
+" classic    => theme with blue background. The classic look\n"
+" bluetitle  => a LCD friendly version of classic. (default)\n"
+"\n"),
+menu_instructions[] = N_(
+       "Arrow keys navigate the menu.  "
+       "<Enter> selects submenus --->.  "
+       "Highlighted letters are hotkeys.  "
+       "Pressing <Y> includes, <N> excludes, <M> modularizes features.  "
+       "Press <Esc><Esc> to exit, <?> for Help, </> for Search.  "
+       "Legend: [*] built-in  [ ] excluded  <M> module  < > module capable"),
+radiolist_instructions[] = N_(
+       "Use the arrow keys to navigate this window or "
+       "press the hotkey of the item you wish to select "
+       "followed by the <SPACE BAR>. "
+       "Press <?> for additional information about this option."),
+inputbox_instructions_int[] = N_(
+       "Please enter a decimal value. "
+       "Fractions will not be accepted.  "
+       "Use the <TAB> key to move from the input field to the buttons below it."),
+inputbox_instructions_hex[] = N_(
+       "Please enter a hexadecimal value. "
+       "Use the <TAB> key to move from the input field to the buttons below it."),
+inputbox_instructions_string[] = N_(
+       "Please enter a string value. "
+       "Use the <TAB> key to move from the input field to the buttons below it."),
+setmod_text[] = N_(
+       "This feature depends on another which has been configured as a module.\n"
+       "As a result, this feature will be built as a module."),
+load_config_text[] = N_(
+       "Enter the name of the configuration file you wish to load.  "
+       "Accept the name shown to restore the configuration you "
+       "last retrieved.  Leave blank to abort."),
+load_config_help[] = N_(
+       "\n"
+       "For various reasons, one may wish to keep several different\n"
+       "configurations available on a single machine.\n"
+       "\n"
+       "If you have saved a previous configuration in a file other than the\n"
+       "default one, entering its name here will allow you to modify that\n"
+       "configuration.\n"
+       "\n"
+       "If you are uncertain, then you have probably never used alternate\n"
+       "configuration files. You should therefore leave this blank to abort.\n"),
+save_config_text[] = N_(
+       "Enter a filename to which this configuration should be saved "
+       "as an alternate.  Leave blank to abort."),
+save_config_help[] = N_(
+       "\n"
+       "For various reasons, one may wish to keep different configurations\n"
+       "available on a single machine.\n"
+       "\n"
+       "Entering a file name here will allow you to later retrieve, modify\n"
+       "and use the current configuration as an alternate to whatever\n"
+       "configuration options you have selected at that time.\n"
+       "\n"
+       "If you are uncertain what all this means then you should probably\n"
+       "leave this blank.\n"),
+search_help[] = N_(
+       "\n"
+       "Search for symbols and display their relations.\n"
+       "Regular expressions are allowed.\n"
+       "Example: search for \"^FOO\"\n"
+       "Result:\n"
+       "-----------------------------------------------------------------\n"
+       "Symbol: FOO [=m]\n"
+       "Prompt: Foo bus is used to drive the bar HW\n"
+       "Defined at drivers/pci/Kconfig:47\n"
+       "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
+       "Location:\n"
+       "  -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n"
+       "    -> PCI support (PCI [=y])\n"
+       "      -> PCI access mode (<choice> [=y])\n"
+       "Selects: LIBCRC32\n"
+       "Selected by: BAR\n"
+       "-----------------------------------------------------------------\n"
+       "o The line 'Prompt:' shows the text used in the menu structure for\n"
+       "  this symbol\n"
+       "o The 'Defined at' line tell at what file / line number the symbol\n"
+       "  is defined\n"
+       "o The 'Depends on:' line tell what symbols needs to be defined for\n"
+       "  this symbol to be visible in the menu (selectable)\n"
+       "o The 'Location:' lines tell where in the menu structure this symbol\n"
+       "  is located\n"
+       "    A location followed by a [=y] indicate that this is a selectable\n"
+       "    menu item - and current value is displayed inside brackets.\n"
+       "o The 'Selects:' line tell what symbol will be automatically\n"
+       "  selected if this symbol is selected (y or m)\n"
+       "o The 'Selected by' line tell what symbol has selected this symbol\n"
+       "\n"
+       "Only relevant lines are shown.\n"
+       "\n\n"
+       "Search examples:\n"
+       "Examples: USB  => find all symbols containing USB\n"
+       "          ^USB => find all symbols starting with USB\n"
+       "          USB$ => find all symbols ending with USB\n"
+       "\n");
+
+static int indent;
+static struct menu *current_menu;
+static int child_count;
+static int single_menu_mode;
+static int show_all_options;
+static int saved_x, saved_y;
+
+static void conf(struct menu *menu);
+static void conf_choice(struct menu *menu);
+static void conf_string(struct menu *menu);
+static void conf_load(void);
+static void conf_save(void);
+static void show_textbox(const char *title, const char *text, int r, int c);
+static void show_helptext(const char *title, const char *text);
+static void show_help(struct menu *menu);
+
+static char filename[PATH_MAX+1];
+static void set_config_filename(const char *config_filename)
+{
+       static char menu_backtitle[PATH_MAX+128];
+       int size;
+
+       size = snprintf(menu_backtitle, sizeof(menu_backtitle),
+                       "%s - %s", config_filename, rootmenu.prompt->text);
+       if (size >= sizeof(menu_backtitle))
+               menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
+       set_dialog_backtitle(menu_backtitle);
+
+       size = snprintf(filename, sizeof(filename), "%s", config_filename);
+       if (size >= sizeof(filename))
+               filename[sizeof(filename)-1] = '\0';
+}
+
+
+static void search_conf(void)
+{
+       struct symbol **sym_arr;
+       struct gstr res;
+       char *dialog_input;
+       int dres;
+again:
+       dialog_clear();
+       dres = dialog_inputbox(_("Search Configuration Parameter"),
+                             _("Enter " CONFIG_ " (sub)string to search for "
+                               "(with or without \"" CONFIG_ "\")"),
+                             10, 75, "");
+       switch (dres) {
+       case 0:
+               break;
+       case 1:
+               show_helptext(_("Search Configuration"), search_help);
+               goto again;
+       default:
+               return;
+       }
+
+       /* strip the prefix if necessary */
+       dialog_input = dialog_input_result;
+       if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
+               dialog_input += strlen(CONFIG_);
+
+       sym_arr = sym_re_search(dialog_input);
+       res = get_relations_str(sym_arr);
+       free(sym_arr);
+       show_textbox(_("Search Results"), str_get(&res), 0, 0);
+       str_free(&res);
+}
+
+static void build_conf(struct menu *menu)
+{
+       struct symbol *sym;
+       struct property *prop;
+       struct menu *child;
+       int type, tmp, doint = 2;
+       tristate val;
+       char ch;
+       bool visible;
+
+       /*
+        * note: menu_is_visible() has side effect that it will
+        * recalc the value of the symbol.
+        */
+       visible = menu_is_visible(menu);
+       if (show_all_options && !menu_has_prompt(menu))
+               return;
+       else if (!show_all_options && !visible)
+               return;
+
+       sym = menu->sym;
+       prop = menu->prompt;
+       if (!sym) {
+               if (prop && menu != current_menu) {
+                       const char *prompt = menu_get_prompt(menu);
+                       switch (prop->type) {
+                       case P_MENU:
+                               child_count++;
+                               prompt = _(prompt);
+                               if (single_menu_mode) {
+                                       item_make("%s%*c%s",
+                                                 menu->data ? "-->" : "++>",
+                                                 indent + 1, ' ', prompt);
+                               } else
+                                       item_make("   %*c%s  --->", indent + 1, ' ', prompt);
+
+                               item_set_tag('m');
+                               item_set_data(menu);
+                               if (single_menu_mode && menu->data)
+                                       goto conf_childs;
+                               return;
+                       case P_COMMENT:
+                               if (prompt) {
+                                       child_count++;
+                                       item_make("   %*c*** %s ***", indent + 1, ' ', _(prompt));
+                                       item_set_tag(':');
+                                       item_set_data(menu);
+                               }
+                               break;
+                       default:
+                               if (prompt) {
+                                       child_count++;
+                                       item_make("---%*c%s", indent + 1, ' ', _(prompt));
+                                       item_set_tag(':');
+                                       item_set_data(menu);
+                               }
+                       }
+               } else
+                       doint = 0;
+               goto conf_childs;
+       }
+
+       type = sym_get_type(sym);
+       if (sym_is_choice(sym)) {
+               struct symbol *def_sym = sym_get_choice_value(sym);
+               struct menu *def_menu = NULL;
+
+               child_count++;
+               for (child = menu->list; child; child = child->next) {
+                       if (menu_is_visible(child) && child->sym == def_sym)
+                               def_menu = child;
+               }
+
+               val = sym_get_tristate_value(sym);
+               if (sym_is_changable(sym)) {
+                       switch (type) {
+                       case S_BOOLEAN:
+                               item_make("[%c]", val == no ? ' ' : '*');
+                               break;
+                       case S_TRISTATE:
+                               switch (val) {
+                               case yes: ch = '*'; break;
+                               case mod: ch = 'M'; break;
+                               default:  ch = ' '; break;
+                               }
+                               item_make("<%c>", ch);
+                               break;
+                       }
+                       item_set_tag('t');
+                       item_set_data(menu);
+               } else {
+                       item_make("   ");
+                       item_set_tag(def_menu ? 't' : ':');
+                       item_set_data(menu);
+               }
+
+               item_add_str("%*c%s", indent + 1, ' ', _(menu_get_prompt(menu)));
+               if (val == yes) {
+                       if (def_menu) {
+                               item_add_str(" (%s)", _(menu_get_prompt(def_menu)));
+                               item_add_str("  --->");
+                               if (def_menu->list) {
+                                       indent += 2;
+                                       build_conf(def_menu);
+                                       indent -= 2;
+                               }
+                       }
+                       return;
+               }
+       } else {
+               if (menu == current_menu) {
+                       item_make("---%*c%s", indent + 1, ' ', _(menu_get_prompt(menu)));
+                       item_set_tag(':');
+                       item_set_data(menu);
+                       goto conf_childs;
+               }
+               child_count++;
+               val = sym_get_tristate_value(sym);
+               if (sym_is_choice_value(sym) && val == yes) {
+                       item_make("   ");
+                       item_set_tag(':');
+                       item_set_data(menu);
+               } else {
+                       switch (type) {
+                       case S_BOOLEAN:
+                               if (sym_is_changable(sym))
+                                       item_make("[%c]", val == no ? ' ' : '*');
+                               else
+                                       item_make("-%c-", val == no ? ' ' : '*');
+                               item_set_tag('t');
+                               item_set_data(menu);
+                               break;
+                       case S_TRISTATE:
+                               switch (val) {
+                               case yes: ch = '*'; break;
+                               case mod: ch = 'M'; break;
+                               default:  ch = ' '; break;
+                               }
+                               if (sym_is_changable(sym)) {
+                                       if (sym->rev_dep.tri == mod)
+                                               item_make("{%c}", ch);
+                                       else
+                                               item_make("<%c>", ch);
+                               } else
+                                       item_make("-%c-", ch);
+                               item_set_tag('t');
+                               item_set_data(menu);
+                               break;
+                       default:
+                               tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */
+                               item_make("(%s)", sym_get_string_value(sym));
+                               tmp = indent - tmp + 4;
+                               if (tmp < 0)
+                                       tmp = 0;
+                               item_add_str("%*c%s%s", tmp, ' ', _(menu_get_prompt(menu)),
+                                            (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                                            "" : _(" (NEW)"));
+                               item_set_tag('s');
+                               item_set_data(menu);
+                               goto conf_childs;
+                       }
+               }
+               item_add_str("%*c%s%s", indent + 1, ' ', _(menu_get_prompt(menu)),
+                         (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                         "" : _(" (NEW)"));
+               if (menu->prompt->type == P_MENU) {
+                       item_add_str("  --->");
+                       return;
+               }
+       }
+
+conf_childs:
+       indent += doint;
+       for (child = menu->list; child; child = child->next)
+               build_conf(child);
+       indent -= doint;
+}
+
+static void conf(struct menu *menu)
+{
+       struct menu *submenu;
+       const char *prompt = menu_get_prompt(menu);
+       struct symbol *sym;
+       struct menu *active_menu = NULL;
+       int res;
+       int s_scroll = 0;
+
+       while (1) {
+               item_reset();
+               current_menu = menu;
+               build_conf(menu);
+               if (!child_count)
+                       break;
+               if (menu == &rootmenu) {
+                       item_make("--- ");
+                       item_set_tag(':');
+                       item_make(_("    Load an Alternate Configuration File"));
+                       item_set_tag('L');
+                       item_make(_("    Save an Alternate Configuration File"));
+                       item_set_tag('S');
+               }
+               dialog_clear();
+               res = dialog_menu(prompt ? _(prompt) : _("Main Menu"),
+                                 _(menu_instructions),
+                                 active_menu, &s_scroll);
+               if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
+                       break;
+               if (!item_activate_selected())
+                       continue;
+               if (!item_tag())
+                       continue;
+
+               submenu = item_data();
+               active_menu = item_data();
+               if (submenu)
+                       sym = submenu->sym;
+               else
+                       sym = NULL;
+
+               switch (res) {
+               case 0:
+                       switch (item_tag()) {
+                       case 'm':
+                               if (single_menu_mode)
+                                       submenu->data = (void *) (long) !submenu->data;
+                               else
+                                       conf(submenu);
+                               break;
+                       case 't':
+                               if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
+                                       conf_choice(submenu);
+                               else if (submenu->prompt->type == P_MENU)
+                                       conf(submenu);
+                               break;
+                       case 's':
+                               conf_string(submenu);
+                               break;
+                       case 'L':
+                               conf_load();
+                               break;
+                       case 'S':
+                               conf_save();
+                               break;
+                       }
+                       break;
+               case 2:
+                       if (sym)
+                               show_help(submenu);
+                       else
+                               show_helptext(_("README"), _(mconf_readme));
+                       break;
+               case 3:
+                       if (item_is_tag('t')) {
+                               if (sym_set_tristate_value(sym, yes))
+                                       break;
+                               if (sym_set_tristate_value(sym, mod))
+                                       show_textbox(NULL, setmod_text, 6, 74);
+                       }
+                       break;
+               case 4:
+                       if (item_is_tag('t'))
+                               sym_set_tristate_value(sym, no);
+                       break;
+               case 5:
+                       if (item_is_tag('t'))
+                               sym_set_tristate_value(sym, mod);
+                       break;
+               case 6:
+                       if (item_is_tag('t'))
+                               sym_toggle_tristate_value(sym);
+                       else if (item_is_tag('m'))
+                               conf(submenu);
+                       break;
+               case 7:
+                       search_conf();
+                       break;
+               case 8:
+                       show_all_options = !show_all_options;
+                       break;
+               }
+       }
+}
+
+static void show_textbox(const char *title, const char *text, int r, int c)
+{
+       dialog_clear();
+       dialog_textbox(title, text, r, c);
+}
+
+static void show_helptext(const char *title, const char *text)
+{
+       show_textbox(title, text, 0, 0);
+}
+
+static void show_help(struct menu *menu)
+{
+       struct gstr help = str_new();
+
+       help.max_width = getmaxx(stdscr) - 10;
+       menu_get_ext_help(menu, &help);
+
+       show_helptext(_(menu_get_prompt(menu)), str_get(&help));
+       str_free(&help);
+}
+
+static void conf_choice(struct menu *menu)
+{
+       const char *prompt = _(menu_get_prompt(menu));
+       struct menu *child;
+       struct symbol *active;
+
+       active = sym_get_choice_value(menu->sym);
+       while (1) {
+               int res;
+               int selected;
+               item_reset();
+
+               current_menu = menu;
+               for (child = menu->list; child; child = child->next) {
+                       if (!menu_is_visible(child))
+                               continue;
+                       if (child->sym)
+                               item_make("%s", _(menu_get_prompt(child)));
+                       else {
+                               item_make("*** %s ***", _(menu_get_prompt(child)));
+                               item_set_tag(':');
+                       }
+                       item_set_data(child);
+                       if (child->sym == active)
+                               item_set_selected(1);
+                       if (child->sym == sym_get_choice_value(menu->sym))
+                               item_set_tag('X');
+               }
+               dialog_clear();
+               res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"),
+                                       _(radiolist_instructions),
+                                        15, 70, 6);
+               selected = item_activate_selected();
+               switch (res) {
+               case 0:
+                       if (selected) {
+                               child = item_data();
+                               if (!child->sym)
+                                       break;
+
+                               sym_set_tristate_value(child->sym, yes);
+                       }
+                       return;
+               case 1:
+                       if (selected) {
+                               child = item_data();
+                               show_help(child);
+                               active = child->sym;
+                       } else
+                               show_help(menu);
+                       break;
+               case KEY_ESC:
+                       return;
+               case -ERRDISPLAYTOOSMALL:
+                       return;
+               }
+       }
+}
+
+static void conf_string(struct menu *menu)
+{
+       const char *prompt = menu_get_prompt(menu);
+
+       while (1) {
+               int res;
+               const char *heading;
+
+               switch (sym_get_type(menu->sym)) {
+               case S_INT:
+                       heading = _(inputbox_instructions_int);
+                       break;
+               case S_HEX:
+                       heading = _(inputbox_instructions_hex);
+                       break;
+               case S_STRING:
+                       heading = _(inputbox_instructions_string);
+                       break;
+               default:
+                       heading = _("Internal mconf error!");
+               }
+               dialog_clear();
+               res = dialog_inputbox(prompt ? _(prompt) : _("Main Menu"),
+                                     heading, 10, 75,
+                                     sym_get_string_value(menu->sym));
+               switch (res) {
+               case 0:
+                       if (sym_set_string_value(menu->sym, dialog_input_result))
+                               return;
+                       show_textbox(NULL, _("You have made an invalid entry."), 5, 43);
+                       break;
+               case 1:
+                       show_help(menu);
+                       break;
+               case KEY_ESC:
+                       return;
+               }
+       }
+}
+
+static void conf_load(void)
+{
+
+       while (1) {
+               int res;
+               dialog_clear();
+               res = dialog_inputbox(NULL, load_config_text,
+                                     11, 55, filename);
+               switch(res) {
+               case 0:
+                       if (!dialog_input_result[0])
+                               return;
+                       if (!conf_read(dialog_input_result)) {
+                               set_config_filename(dialog_input_result);
+                               sym_set_change_count(1);
+                               return;
+                       }
+                       show_textbox(NULL, _("File does not exist!"), 5, 38);
+                       break;
+               case 1:
+                       show_helptext(_("Load Alternate Configuration"), load_config_help);
+                       break;
+               case KEY_ESC:
+                       return;
+               }
+       }
+}
+
+static void conf_save(void)
+{
+       while (1) {
+               int res;
+               dialog_clear();
+               res = dialog_inputbox(NULL, save_config_text,
+                                     11, 55, filename);
+               switch(res) {
+               case 0:
+                       if (!dialog_input_result[0])
+                               return;
+                       if (!conf_write(dialog_input_result)) {
+                               set_config_filename(dialog_input_result);
+                               return;
+                       }
+                       show_textbox(NULL, _("Can't create file!  Probably a nonexistent directory."), 5, 60);
+                       break;
+               case 1:
+                       show_helptext(_("Save Alternate Configuration"), save_config_help);
+                       break;
+               case KEY_ESC:
+                       return;
+               }
+       }
+}
+
+static int handle_exit(void)
+{
+       int res;
+
+       dialog_clear();
+       if (conf_get_changed())
+               res = dialog_yesno(NULL,
+                                  _("Do you wish to save your new configuration ?\n"
+                                    "<ESC><ESC> to continue."),
+                                  6, 60);
+       else
+               res = -1;
+
+       end_dialog(saved_x, saved_y);
+
+       switch (res) {
+       case 0:
+               if (conf_write(filename)) {
+                       fprintf(stderr, _("\n\n"
+                                         "Error while writing of the configuration.\n"
+                                         "Your configuration changes were NOT saved."
+                                         "\n\n"));
+                       return 1;
+               }
+               /* fall through */
+       case -1:
+               printf(_("\n\n"
+                        "*** End of the configuration.\n"
+                        "*** Execute 'make' to start the build or try 'make help'."
+                        "\n\n"));
+               res = 0;
+               break;
+       default:
+               fprintf(stderr, _("\n\n"
+                                 "Your configuration changes were NOT saved."
+                                 "\n\n"));
+               if (res != KEY_ESC)
+                       res = 0;
+       }
+
+       return res;
+}
+
+static void sig_handler(int signo)
+{
+       exit(handle_exit());
+}
+
+int main(int ac, char **av)
+{
+       char *mode;
+       int res;
+
+       setlocale(LC_ALL, "");
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
+       signal(SIGINT, sig_handler);
+
+       conf_parse(av[1]);
+       conf_read(NULL);
+
+       mode = getenv("MENUCONFIG_MODE");
+       if (mode) {
+               if (!strcasecmp(mode, "single_menu"))
+                       single_menu_mode = 1;
+       }
+
+       initscr();
+
+       getyx(stdscr, saved_y, saved_x);
+       if (init_dialog(NULL)) {
+               fprintf(stderr, N_("Your display is too small to run Menuconfig!\n"));
+               fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n"));
+               return 1;
+       }
+
+       set_config_filename(conf_get_configname());
+       do {
+               conf(&rootmenu);
+               res = handle_exit();
+       } while (res == KEY_ESC);
+
+       return res;
+}
+
diff --git a/frontends/nconf/Makefile.am b/frontends/nconf/Makefile.am
new file mode 100644 (file)
index 0000000..3d87b86
--- /dev/null
@@ -0,0 +1,5 @@
+bin_PROGRAMS = nconf
+
+nconf_SOURCES = nconf.c nconf.gui.c nconf.h
+nconf_CPPFLAGS = $(AM_CPPFLAGS) -I../../parser
+nconf_LDADD = ../../parser/libkconfigparser.a -lmenu -lpanel
diff --git a/frontends/nconf/nconf.c b/frontends/nconf/nconf.c
new file mode 100644 (file)
index 0000000..73070cb
--- /dev/null
@@ -0,0 +1,1546 @@
+/*
+ * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ * Derived from menuconfig.
+ *
+ */
+#define _GNU_SOURCE
+#include <string.h>
+
+#include "lkc.h"
+#include "nconf.h"
+#include <ctype.h>
+
+static const char nconf_readme[] = N_(
+"Overview\n"
+"--------\n"
+"This interface let you select features and parameters for the build.\n"
+"Features can either be built-in, modularized, or ignored. Parameters\n"
+"must be entered in as decimal or hexadecimal numbers or text.\n"
+"\n"
+"Menu items beginning with following braces represent features that\n"
+"  [ ] can be built in or removed\n"
+"  < > can be built in, modularized or removed\n"
+"  { } can be built in or modularized (selected by other feature)\n"
+"  - - are selected by other feature,\n"
+"  XXX cannot be selected. Use Symbol Info to find out why,\n"
+"while *, M or whitespace inside braces means to build in, build as\n"
+"a module or to exclude the feature respectively.\n"
+"\n"
+"To change any of these features, highlight it with the cursor\n"
+"keys and press <Y> to build it in, <M> to make it a module or\n"
+"<N> to removed it.  You may also press the <Space Bar> to cycle\n"
+"through the available options (ie. Y->N->M->Y).\n"
+"\n"
+"Some additional keyboard hints:\n"
+"\n"
+"Menus\n"
+"----------\n"
+"o  Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
+"   you wish to change use <Enter> or <Space>. Goto submenu by \n"
+"   pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n"
+"   Submenus are designated by \"--->\".\n"
+"\n"
+"   Searching: pressing '/' triggers interactive search mode.\n"
+"              nconfig performs a case insensitive search for the string\n"
+"              in the menu prompts (no regex support).\n"
+"              Pressing the up/down keys highlights the previous/next\n"
+"              matching item. Backspace removes one character from the\n"
+"              match string. Pressing either '/' again or ESC exits\n"
+"              search mode. All other keys behave normally.\n"
+"\n"
+"   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
+"   unseen options into view.\n"
+"\n"
+"o  To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n"
+"\n"
+"o  To get help with an item, press <F1>\n"
+"   Shortcut: Press <h> or <?>.\n"
+"\n"
+"\n"
+"Radiolists  (Choice lists)\n"
+"-----------\n"
+"o  Use the cursor keys to select the option you wish to set and press\n"
+"   <S> or the <SPACE BAR>.\n"
+"\n"
+"   Shortcut: Press the first letter of the option you wish to set then\n"
+"             press <S> or <SPACE BAR>.\n"
+"\n"
+"o  To see available help for the item, press <F1>\n"
+"   Shortcut: Press <H> or <?>.\n"
+"\n"
+"\n"
+"Data Entry\n"
+"-----------\n"
+"o  Enter the requested information and press <ENTER>\n"
+"   If you are entering hexadecimal values, it is not necessary to\n"
+"   add the '0x' prefix to the entry.\n"
+"\n"
+"o  For help, press <F1>.\n"
+"\n"
+"\n"
+"Text Box    (Help Window)\n"
+"--------\n"
+"o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n"
+"   keys h,j,k,l function here as do <SPACE BAR> for those\n"
+"   who are familiar with less and lynx.\n"
+"\n"
+"o  Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n"
+"\n"
+"\n"
+"Alternate Configuration Files\n"
+"-----------------------------\n"
+"nconfig supports the use of alternate configuration files for\n"
+"those who, for various reasons, find it necessary to switch\n"
+"between different configurations.\n"
+"\n"
+"At the end of the main menu you will find two options.  One is\n"
+"for saving the current configuration to a file of your choosing.\n"
+"The other option is for loading a previously saved alternate\n"
+"configuration.\n"
+"\n"
+"Even if you don't use alternate configuration files, but you\n"
+"find during a nconfig session that you have completely messed\n"
+"up your settings, you may use the \"Load Alternate...\" option to\n"
+"restore your previously saved settings from \".config\" without\n"
+"restarting nconfig.\n"
+"\n"
+"Other information\n"
+"-----------------\n"
+"If you use nconfig in an XTERM window make sure you have your\n"
+"$TERM variable set to point to a xterm definition which supports color.\n"
+"Otherwise, nconfig will look rather bad.  nconfig will not\n"
+"display correctly in a RXVT window because rxvt displays only one\n"
+"intensity of color, bright.\n"
+"\n"
+"nconfig will display larger menus on screens or xterms which are\n"
+"set to display more than the standard 25 row by 80 column geometry.\n"
+"In order for this to work, the \"stty size\" command must be able to\n"
+"display the screen's current row and column geometry.  I STRONGLY\n"
+"RECOMMEND that you make sure you do NOT have the shell variables\n"
+"LINES and COLUMNS exported into your environment.  Some distributions\n"
+"export those variables via /etc/profile.  Some ncurses programs can\n"
+"become confused when those variables (LINES & COLUMNS) don't reflect\n"
+"the true screen size.\n"
+"\n"
+"Optional personality available\n"
+"------------------------------\n"
+"If you prefer to have all of the options listed in a single menu, rather\n"
+"than the default multimenu hierarchy, run the nconfig with NCONFIG_MODE\n"
+"environment variable set to single_menu. Example:\n"
+"\n"
+"make NCONFIG_MODE=single_menu nconfig\n"
+"\n"
+"<Enter> will then unroll the appropriate category, or enfold it if it\n"
+"is already unrolled.\n"
+"\n"
+"Note that this mode can eventually be a little more CPU expensive\n"
+"(especially with a larger number of unrolled categories) than the\n"
+"default mode.\n"
+"\n"),
+menu_no_f_instructions[] = N_(
+" You do not have function keys support. Please follow the\n"
+" following instructions:\n"
+" Arrow keys navigate the menu.\n"
+" <Enter> or <right-arrow> selects submenus --->.\n"
+" Capital Letters are hotkeys.\n"
+" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
+" Pressing SpaceBar toggles between the above options.\n"
+" Press <Esc> or <left-arrow> to go back one menu,\n"
+" <?> or <h> for Help, </> for Search.\n"
+" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
+" Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
+" <Esc> always leaves the current window.\n"),
+menu_instructions[] = N_(
+" Arrow keys navigate the menu.\n"
+" <Enter> or <right-arrow> selects submenus --->.\n"
+" Capital Letters are hotkeys.\n"
+" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
+" Pressing SpaceBar toggles between the above options\n"
+" Press <Esc>, <F5> or <left-arrow> to go back one menu,\n"
+" <?>, <F1> or <h> for Help, </> for Search.\n"
+" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
+" Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
+" <Esc> always leaves the current window\n"),
+radiolist_instructions[] = N_(
+" Use the arrow keys to navigate this window or\n"
+" press the hotkey of the item you wish to select\n"
+" followed by the <SPACE BAR>.\n"
+" Press <?>, <F1> or <h> for additional information about this option.\n"),
+inputbox_instructions_int[] = N_(
+"Please enter a decimal value.\n"
+"Fractions will not be accepted.\n"
+"Press <RETURN> to accept, <ESC> to cancel."),
+inputbox_instructions_hex[] = N_(
+"Please enter a hexadecimal value.\n"
+"Press <RETURN> to accept, <ESC> to cancel."),
+inputbox_instructions_string[] = N_(
+"Please enter a string value.\n"
+"Press <RETURN> to accept, <ESC> to cancel."),
+setmod_text[] = N_(
+"This feature depends on another which\n"
+"has been configured as a module.\n"
+"As a result, this feature will be built as a module."),
+load_config_text[] = N_(
+"Enter the name of the configuration file you wish to load.\n"
+"Accept the name shown to restore the configuration you\n"
+"last retrieved.  Leave blank to abort."),
+load_config_help[] = N_(
+"\n"
+"For various reasons, one may wish to keep several different\n"
+"configurations available on a single machine.\n"
+"\n"
+"If you have saved a previous configuration in a file other than the\n"
+"default one, entering its name here will allow you to modify that\n"
+"configuration.\n"
+"\n"
+"If you are uncertain, then you have probably never used alternate\n"
+"configuration files.  You should therefor leave this blank to abort.\n"),
+save_config_text[] = N_(
+"Enter a filename to which this configuration should be saved\n"
+"as an alternate.  Leave blank to abort."),
+save_config_help[] = N_(
+"\n"
+"For various reasons, one may wish to keep different configurations\n"
+"available on a single machine.\n"
+"\n"
+"Entering a file name here will allow you to later retrieve, modify\n"
+"and use the current configuration as an alternate to whatever\n"
+"configuration options you have selected at that time.\n"
+"\n"
+"If you are uncertain what all this means then you should probably\n"
+"leave this blank.\n"),
+search_help[] = N_(
+"\n"
+"Search for symbols and display their relations. Regular expressions\n"
+"are allowed.\n"
+"Example: search for \"^FOO\"\n"
+"Result:\n"
+"-----------------------------------------------------------------\n"
+"Symbol: FOO [ = m]\n"
+"Prompt: Foo bus is used to drive the bar HW\n"
+"Defined at drivers/pci/Kconfig:47\n"
+"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
+"Location:\n"
+"  -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n"
+"    -> PCI support (PCI [ = y])\n"
+"      -> PCI access mode (<choice> [ = y])\n"
+"Selects: LIBCRC32\n"
+"Selected by: BAR\n"
+"-----------------------------------------------------------------\n"
+"o The line 'Prompt:' shows the text used in the menu structure for\n"
+"  this symbol\n"
+"o The 'Defined at' line tell at what file / line number the symbol\n"
+"  is defined\n"
+"o The 'Depends on:' line tell what symbols needs to be defined for\n"
+"  this symbol to be visible in the menu (selectable)\n"
+"o The 'Location:' lines tell where in the menu structure this symbol\n"
+"  is located\n"
+"    A location followed by a [ = y] indicate that this is a selectable\n"
+"    menu item - and current value is displayed inside brackets.\n"
+"o The 'Selects:' line tell what symbol will be automatically\n"
+"  selected if this symbol is selected (y or m)\n"
+"o The 'Selected by' line tell what symbol has selected this symbol\n"
+"\n"
+"Only relevant lines are shown.\n"
+"\n\n"
+"Search examples:\n"
+"Examples: USB  => find all symbols containing USB\n"
+"          ^USB => find all symbols starting with USB\n"
+"          USB$ => find all symbols ending with USB\n"
+"\n");
+
+struct mitem {
+       char str[256];
+       char tag;
+       void *usrptr;
+       int is_visible;
+};
+
+#define MAX_MENU_ITEMS 4096
+static int show_all_items;
+static int indent;
+static struct menu *current_menu;
+static int child_count;
+static int single_menu_mode;
+/* the window in which all information appears */
+static WINDOW *main_window;
+/* the largest size of the menu window */
+static int mwin_max_lines;
+static int mwin_max_cols;
+/* the window in which we show option buttons */
+static MENU *curses_menu;
+static ITEM *curses_menu_items[MAX_MENU_ITEMS];
+static struct mitem k_menu_items[MAX_MENU_ITEMS];
+static int items_num;
+static int global_exit;
+/* the currently selected button */
+const char *current_instructions = menu_instructions;
+
+static char *dialog_input_result;
+static int dialog_input_result_len;
+
+static void conf(struct menu *menu);
+static void conf_choice(struct menu *menu);
+static void conf_string(struct menu *menu);
+static void conf_load(void);
+static void conf_save(void);
+static void show_help(struct menu *menu);
+static int do_exit(void);
+static void setup_windows(void);
+static void search_conf(void);
+
+typedef void (*function_key_handler_t)(int *key, struct menu *menu);
+static void handle_f1(int *key, struct menu *current_item);
+static void handle_f2(int *key, struct menu *current_item);
+static void handle_f3(int *key, struct menu *current_item);
+static void handle_f4(int *key, struct menu *current_item);
+static void handle_f5(int *key, struct menu *current_item);
+static void handle_f6(int *key, struct menu *current_item);
+static void handle_f7(int *key, struct menu *current_item);
+static void handle_f8(int *key, struct menu *current_item);
+static void handle_f9(int *key, struct menu *current_item);
+
+struct function_keys {
+       const char *key_str;
+       const char *func;
+       function_key key;
+       function_key_handler_t handler;
+};
+
+static const int function_keys_num = 9;
+struct function_keys function_keys[] = {
+       {
+               .key_str = "F1",
+               .func = "Help",
+               .key = F_HELP,
+               .handler = handle_f1,
+       },
+       {
+               .key_str = "F2",
+               .func = "Sym Info",
+               .key = F_SYMBOL,
+               .handler = handle_f2,
+       },
+       {
+               .key_str = "F3",
+               .func = "Insts",
+               .key = F_INSTS,
+               .handler = handle_f3,
+       },
+       {
+               .key_str = "F4",
+               .func = "Config",
+               .key = F_CONF,
+               .handler = handle_f4,
+       },
+       {
+               .key_str = "F5",
+               .func = "Back",
+               .key = F_BACK,
+               .handler = handle_f5,
+       },
+       {
+               .key_str = "F6",
+               .func = "Save",
+               .key = F_SAVE,
+               .handler = handle_f6,
+       },
+       {
+               .key_str = "F7",
+               .func = "Load",
+               .key = F_LOAD,
+               .handler = handle_f7,
+       },
+       {
+               .key_str = "F8",
+               .func = "Sym Search",
+               .key = F_SEARCH,
+               .handler = handle_f8,
+       },
+       {
+               .key_str = "F9",
+               .func = "Exit",
+               .key = F_EXIT,
+               .handler = handle_f9,
+       },
+};
+
+static void print_function_line(void)
+{
+       int i;
+       int offset = 1;
+       const int skip = 1;
+
+       for (i = 0; i < function_keys_num; i++) {
+               (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]);
+               mvwprintw(main_window, LINES-3, offset,
+                               "%s",
+                               function_keys[i].key_str);
+               (void) wattrset(main_window, attributes[FUNCTION_TEXT]);
+               offset += strlen(function_keys[i].key_str);
+               mvwprintw(main_window, LINES-3,
+                               offset, "%s",
+                               function_keys[i].func);
+               offset += strlen(function_keys[i].func) + skip;
+       }
+       (void) wattrset(main_window, attributes[NORMAL]);
+}
+
+/* help */
+static void handle_f1(int *key, struct menu *current_item)
+{
+       show_scroll_win(main_window,
+                       _("README"), _(nconf_readme));
+       return;
+}
+
+/* symbole help */
+static void handle_f2(int *key, struct menu *current_item)
+{
+       show_help(current_item);
+       return;
+}
+
+/* instructions */
+static void handle_f3(int *key, struct menu *current_item)
+{
+       show_scroll_win(main_window,
+                       _("Instructions"),
+                       _(current_instructions));
+       return;
+}
+
+/* config */
+static void handle_f4(int *key, struct menu *current_item)
+{
+       int res = btn_dialog(main_window,
+                       _("Show all symbols?"),
+                       2,
+                       "   <Show All>   ",
+                       "<Don't show all>");
+       if (res == 0)
+               show_all_items = 1;
+       else if (res == 1)
+               show_all_items = 0;
+
+       return;
+}
+
+/* back */
+static void handle_f5(int *key, struct menu *current_item)
+{
+       *key = KEY_LEFT;
+       return;
+}
+
+/* save */
+static void handle_f6(int *key, struct menu *current_item)
+{
+       conf_save();
+       return;
+}
+
+/* load */
+static void handle_f7(int *key, struct menu *current_item)
+{
+       conf_load();
+       return;
+}
+
+/* search */
+static void handle_f8(int *key, struct menu *current_item)
+{
+       search_conf();
+       return;
+}
+
+/* exit */
+static void handle_f9(int *key, struct menu *current_item)
+{
+       do_exit();
+       return;
+}
+
+/* return != 0 to indicate the key was handles */
+static int process_special_keys(int *key, struct menu *menu)
+{
+       int i;
+
+       if (*key == KEY_RESIZE) {
+               setup_windows();
+               return 1;
+       }
+
+       for (i = 0; i < function_keys_num; i++) {
+               if (*key == KEY_F(function_keys[i].key) ||
+                   *key == '0' + function_keys[i].key){
+                       function_keys[i].handler(key, menu);
+                       return 1;
+               }
+       }
+
+       return 0;
+}
+
+static void clean_items(void)
+{
+       int i;
+       for (i = 0; curses_menu_items[i]; i++)
+               free_item(curses_menu_items[i]);
+       bzero(curses_menu_items, sizeof(curses_menu_items));
+       bzero(k_menu_items, sizeof(k_menu_items));
+       items_num = 0;
+}
+
+typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN,
+       FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f;
+
+/* return the index of the matched item, or -1 if no such item exists */
+static int get_mext_match(const char *match_str, match_f flag)
+{
+       int match_start = item_index(current_item(curses_menu));
+       int index;
+
+       if (flag == FIND_NEXT_MATCH_DOWN)
+               ++match_start;
+       else if (flag == FIND_NEXT_MATCH_UP)
+               --match_start;
+
+       index = match_start;
+       index = (index + items_num) % items_num;
+       while (true) {
+               char *str = k_menu_items[index].str;
+               if (strcasestr(str, match_str) != 0)
+                       return index;
+               if (flag == FIND_NEXT_MATCH_UP ||
+                   flag == MATCH_TINKER_PATTERN_UP)
+                       --index;
+               else
+                       ++index;
+               index = (index + items_num) % items_num;
+               if (index == match_start)
+                       return -1;
+       }
+}
+
+/* Make a new item. */
+static void item_make(struct menu *menu, char tag, const char *fmt, ...)
+{
+       va_list ap;
+
+       if (items_num > MAX_MENU_ITEMS-1)
+               return;
+
+       bzero(&k_menu_items[items_num], sizeof(k_menu_items[0]));
+       k_menu_items[items_num].tag = tag;
+       k_menu_items[items_num].usrptr = menu;
+       if (menu != NULL)
+               k_menu_items[items_num].is_visible =
+                       menu_is_visible(menu);
+       else
+               k_menu_items[items_num].is_visible = 1;
+
+       va_start(ap, fmt);
+       vsnprintf(k_menu_items[items_num].str,
+                 sizeof(k_menu_items[items_num].str),
+                 fmt, ap);
+       va_end(ap);
+
+       if (!k_menu_items[items_num].is_visible)
+               memcpy(k_menu_items[items_num].str, "XXX", 3);
+
+       curses_menu_items[items_num] = new_item(
+                       k_menu_items[items_num].str,
+                       k_menu_items[items_num].str);
+       set_item_userptr(curses_menu_items[items_num],
+                       &k_menu_items[items_num]);
+       /*
+       if (!k_menu_items[items_num].is_visible)
+               item_opts_off(curses_menu_items[items_num], O_SELECTABLE);
+       */
+
+       items_num++;
+       curses_menu_items[items_num] = NULL;
+}
+
+/* very hackish. adds a string to the last item added */
+static void item_add_str(const char *fmt, ...)
+{
+       va_list ap;
+       int index = items_num-1;
+       char new_str[256];
+       char tmp_str[256];
+
+       if (index < 0)
+               return;
+
+       va_start(ap, fmt);
+       vsnprintf(new_str, sizeof(new_str), fmt, ap);
+       va_end(ap);
+       snprintf(tmp_str, sizeof(tmp_str), "%s%s",
+                       k_menu_items[index].str, new_str);
+       strncpy(k_menu_items[index].str,
+               tmp_str,
+               sizeof(k_menu_items[index].str));
+
+       free_item(curses_menu_items[index]);
+       curses_menu_items[index] = new_item(
+                       k_menu_items[index].str,
+                       k_menu_items[index].str);
+       set_item_userptr(curses_menu_items[index],
+                       &k_menu_items[index]);
+}
+
+/* get the tag of the currently selected item */
+static char item_tag(void)
+{
+       ITEM *cur;
+       struct mitem *mcur;
+
+       cur = current_item(curses_menu);
+       if (cur == NULL)
+               return 0;
+       mcur = (struct mitem *) item_userptr(cur);
+       return mcur->tag;
+}
+
+static int curses_item_index(void)
+{
+       return  item_index(current_item(curses_menu));
+}
+
+static void *item_data(void)
+{
+       ITEM *cur;
+       struct mitem *mcur;
+
+       cur = current_item(curses_menu);
+       if (!cur)
+               return NULL;
+       mcur = (struct mitem *) item_userptr(cur);
+       return mcur->usrptr;
+
+}
+
+static int item_is_tag(char tag)
+{
+       return item_tag() == tag;
+}
+
+static char filename[PATH_MAX+1];
+static char menu_backtitle[PATH_MAX+128];
+static const char *set_config_filename(const char *config_filename)
+{
+       int size;
+
+       size = snprintf(menu_backtitle, sizeof(menu_backtitle),
+                       "%s - %s", config_filename, rootmenu.prompt->text);
+       if (size >= sizeof(menu_backtitle))
+               menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
+
+       size = snprintf(filename, sizeof(filename), "%s", config_filename);
+       if (size >= sizeof(filename))
+               filename[sizeof(filename)-1] = '\0';
+       return menu_backtitle;
+}
+
+/* return = 0 means we are successful.
+ * -1 means go on doing what you were doing
+ */
+static int do_exit(void)
+{
+       int res;
+       if (!conf_get_changed()) {
+               global_exit = 1;
+               return 0;
+       }
+       res = btn_dialog(main_window,
+                       _("Do you wish to save your new configuration?\n"
+                               "<ESC> to cancel and resume nconfig."),
+                       2,
+                       "   <save>   ",
+                       "<don't save>");
+       if (res == KEY_EXIT) {
+               global_exit = 0;
+               return -1;
+       }
+
+       /* if we got here, the user really wants to exit */
+       switch (res) {
+       case 0:
+               res = conf_write(filename);
+               if (res)
+                       btn_dialog(
+                               main_window,
+                               _("Error during writing of configuration.\n"
+                                 "Your configuration changes were NOT saved."),
+                                 1,
+                                 "<OK>");
+               break;
+       default:
+               btn_dialog(
+                       main_window,
+                       _("Your configuration changes were NOT saved."),
+                       1,
+                       "<OK>");
+               break;
+       }
+       global_exit = 1;
+       return 0;
+}
+
+
+static void search_conf(void)
+{
+       struct symbol **sym_arr;
+       struct gstr res;
+       char *dialog_input;
+       int dres;
+again:
+       dres = dialog_inputbox(main_window,
+                       _("Search Configuration Parameter"),
+                       _("Enter " CONFIG_ " (sub)string to search for "
+                               "(with or without \"" CONFIG_ "\")"),
+                       "", &dialog_input_result, &dialog_input_result_len);
+       switch (dres) {
+       case 0:
+               break;
+       case 1:
+               show_scroll_win(main_window,
+                               _("Search Configuration"), search_help);
+               goto again;
+       default:
+               return;
+       }
+
+       /* strip the prefix if necessary */
+       dialog_input = dialog_input_result;
+       if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
+               dialog_input += strlen(CONFIG_);
+
+       sym_arr = sym_re_search(dialog_input);
+       res = get_relations_str(sym_arr);
+       free(sym_arr);
+       show_scroll_win(main_window,
+                       _("Search Results"), str_get(&res));
+       str_free(&res);
+}
+
+
+static void build_conf(struct menu *menu)
+{
+       struct symbol *sym;
+       struct property *prop;
+       struct menu *child;
+       int type, tmp, doint = 2;
+       tristate val;
+       char ch;
+
+       if (!menu || (!show_all_items && !menu_is_visible(menu)))
+               return;
+
+       sym = menu->sym;
+       prop = menu->prompt;
+       if (!sym) {
+               if (prop && menu != current_menu) {
+                       const char *prompt = menu_get_prompt(menu);
+                       enum prop_type ptype;
+                       ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+                       switch (ptype) {
+                       case P_MENU:
+                               child_count++;
+                               prompt = _(prompt);
+                               if (single_menu_mode) {
+                                       item_make(menu, 'm',
+                                               "%s%*c%s",
+                                               menu->data ? "-->" : "++>",
+                                               indent + 1, ' ', prompt);
+                               } else
+                                       item_make(menu, 'm',
+                                               "   %*c%s  --->",
+                                               indent + 1,
+                                               ' ', prompt);
+
+                               if (single_menu_mode && menu->data)
+                                       goto conf_childs;
+                               return;
+                       case P_COMMENT:
+                               if (prompt) {
+                                       child_count++;
+                                       item_make(menu, ':',
+                                               "   %*c*** %s ***",
+                                               indent + 1, ' ',
+                                               _(prompt));
+                               }
+                               break;
+                       default:
+                               if (prompt) {
+                                       child_count++;
+                                       item_make(menu, ':', "---%*c%s",
+                                               indent + 1, ' ',
+                                               _(prompt));
+                               }
+                       }
+               } else
+                       doint = 0;
+               goto conf_childs;
+       }
+
+       type = sym_get_type(sym);
+       if (sym_is_choice(sym)) {
+               struct symbol *def_sym = sym_get_choice_value(sym);
+               struct menu *def_menu = NULL;
+
+               child_count++;
+               for (child = menu->list; child; child = child->next) {
+                       if (menu_is_visible(child) && child->sym == def_sym)
+                               def_menu = child;
+               }
+
+               val = sym_get_tristate_value(sym);
+               if (sym_is_changable(sym)) {
+                       switch (type) {
+                       case S_BOOLEAN:
+                               item_make(menu, 't', "[%c]",
+                                               val == no ? ' ' : '*');
+                               break;
+                       case S_TRISTATE:
+                               switch (val) {
+                               case yes:
+                                       ch = '*';
+                                       break;
+                               case mod:
+                                       ch = 'M';
+                                       break;
+                               default:
+                                       ch = ' ';
+                                       break;
+                               }
+                               item_make(menu, 't', "<%c>", ch);
+                               break;
+                       }
+               } else {
+                       item_make(menu, def_menu ? 't' : ':', "   ");
+               }
+
+               item_add_str("%*c%s", indent + 1,
+                               ' ', _(menu_get_prompt(menu)));
+               if (val == yes) {
+                       if (def_menu) {
+                               item_add_str(" (%s)",
+                                       _(menu_get_prompt(def_menu)));
+                               item_add_str("  --->");
+                               if (def_menu->list) {
+                                       indent += 2;
+                                       build_conf(def_menu);
+                                       indent -= 2;
+                               }
+                       }
+                       return;
+               }
+       } else {
+               if (menu == current_menu) {
+                       item_make(menu, ':',
+                               "---%*c%s", indent + 1,
+                               ' ', _(menu_get_prompt(menu)));
+                       goto conf_childs;
+               }
+               child_count++;
+               val = sym_get_tristate_value(sym);
+               if (sym_is_choice_value(sym) && val == yes) {
+                       item_make(menu, ':', "   ");
+               } else {
+                       switch (type) {
+                       case S_BOOLEAN:
+                               if (sym_is_changable(sym))
+                                       item_make(menu, 't', "[%c]",
+                                               val == no ? ' ' : '*');
+                               else
+                                       item_make(menu, 't', "-%c-",
+                                               val == no ? ' ' : '*');
+                               break;
+                       case S_TRISTATE:
+                               switch (val) {
+                               case yes:
+                                       ch = '*';
+                                       break;
+                               case mod:
+                                       ch = 'M';
+                                       break;
+                               default:
+                                       ch = ' ';
+                                       break;
+                               }
+                               if (sym_is_changable(sym)) {
+                                       if (sym->rev_dep.tri == mod)
+                                               item_make(menu,
+                                                       't', "{%c}", ch);
+                                       else
+                                               item_make(menu,
+                                                       't', "<%c>", ch);
+                               } else
+                                       item_make(menu, 't', "-%c-", ch);
+                               break;
+                       default:
+                               tmp = 2 + strlen(sym_get_string_value(sym));
+                               item_make(menu, 's', "    (%s)",
+                                               sym_get_string_value(sym));
+                               tmp = indent - tmp + 4;
+                               if (tmp < 0)
+                                       tmp = 0;
+                               item_add_str("%*c%s%s", tmp, ' ',
+                                               _(menu_get_prompt(menu)),
+                                               (sym_has_value(sym) ||
+                                                !sym_is_changable(sym)) ? "" :
+                                               _(" (NEW)"));
+                               goto conf_childs;
+                       }
+               }
+               item_add_str("%*c%s%s", indent + 1, ' ',
+                               _(menu_get_prompt(menu)),
+                               (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                               "" : _(" (NEW)"));
+               if (menu->prompt && menu->prompt->type == P_MENU) {
+                       item_add_str("  --->");
+                       return;
+               }
+       }
+
+conf_childs:
+       indent += doint;
+       for (child = menu->list; child; child = child->next)
+               build_conf(child);
+       indent -= doint;
+}
+
+static void reset_menu(void)
+{
+       unpost_menu(curses_menu);
+       clean_items();
+}
+
+/* adjust the menu to show this item.
+ * prefer not to scroll the menu if possible*/
+static void center_item(int selected_index, int *last_top_row)
+{
+       int toprow;
+
+       set_top_row(curses_menu, *last_top_row);
+       toprow = top_row(curses_menu);
+       if (selected_index < toprow ||
+           selected_index >= toprow+mwin_max_lines) {
+               toprow = max(selected_index-mwin_max_lines/2, 0);
+               if (toprow >= item_count(curses_menu)-mwin_max_lines)
+                       toprow = item_count(curses_menu)-mwin_max_lines;
+               set_top_row(curses_menu, toprow);
+       }
+       set_current_item(curses_menu,
+                       curses_menu_items[selected_index]);
+       *last_top_row = toprow;
+       post_menu(curses_menu);
+       refresh_all_windows(main_window);
+}
+
+/* this function assumes reset_menu has been called before */
+static void show_menu(const char *prompt, const char *instructions,
+               int selected_index, int *last_top_row)
+{
+       int maxx, maxy;
+       WINDOW *menu_window;
+
+       current_instructions = instructions;
+
+       clear();
+       (void) wattrset(main_window, attributes[NORMAL]);
+       print_in_middle(stdscr, 1, 0, COLS,
+                       menu_backtitle,
+                       attributes[MAIN_HEADING]);
+
+       (void) wattrset(main_window, attributes[MAIN_MENU_BOX]);
+       box(main_window, 0, 0);
+       (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]);
+       mvwprintw(main_window, 0, 3, " %s ", prompt);
+       (void) wattrset(main_window, attributes[NORMAL]);
+
+       set_menu_items(curses_menu, curses_menu_items);
+
+       /* position the menu at the middle of the screen */
+       scale_menu(curses_menu, &maxy, &maxx);
+       maxx = min(maxx, mwin_max_cols-2);
+       maxy = mwin_max_lines;
+       menu_window = derwin(main_window,
+                       maxy,
+                       maxx,
+                       2,
+                       (mwin_max_cols-maxx)/2);
+       keypad(menu_window, TRUE);
+       set_menu_win(curses_menu, menu_window);
+       set_menu_sub(curses_menu, menu_window);
+
+       /* must reassert this after changing items, otherwise returns to a
+        * default of 16
+        */
+       set_menu_format(curses_menu, maxy, 1);
+       center_item(selected_index, last_top_row);
+       set_menu_format(curses_menu, maxy, 1);
+
+       print_function_line();
+
+       /* Post the menu */
+       post_menu(curses_menu);
+       refresh_all_windows(main_window);
+}
+
+static void adj_match_dir(match_f *match_direction)
+{
+       if (*match_direction == FIND_NEXT_MATCH_DOWN)
+               *match_direction =
+                       MATCH_TINKER_PATTERN_DOWN;
+       else if (*match_direction == FIND_NEXT_MATCH_UP)
+               *match_direction =
+                       MATCH_TINKER_PATTERN_UP;
+       /* else, do no change.. */
+}
+
+struct match_state
+{
+       int in_search;
+       match_f match_direction;
+       char pattern[256];
+};
+
+/* Return 0 means I have handled the key. In such a case, ans should hold the
+ * item to center, or -1 otherwise.
+ * Else return -1 .
+ */
+static int do_match(int key, struct match_state *state, int *ans)
+{
+       char c = (char) key;
+       int terminate_search = 0;
+       *ans = -1;
+       if (key == '/' || (state->in_search && key == 27)) {
+               move(0, 0);
+               refresh();
+               clrtoeol();
+               state->in_search = 1-state->in_search;
+               bzero(state->pattern, sizeof(state->pattern));
+               state->match_direction = MATCH_TINKER_PATTERN_DOWN;
+               return 0;
+       } else if (!state->in_search)
+               return 1;
+
+       if (isalnum(c) || isgraph(c) || c == ' ') {
+               state->pattern[strlen(state->pattern)] = c;
+               state->pattern[strlen(state->pattern)] = '\0';
+               adj_match_dir(&state->match_direction);
+               *ans = get_mext_match(state->pattern,
+                               state->match_direction);
+       } else if (key == KEY_DOWN) {
+               state->match_direction = FIND_NEXT_MATCH_DOWN;
+               *ans = get_mext_match(state->pattern,
+                               state->match_direction);
+       } else if (key == KEY_UP) {
+               state->match_direction = FIND_NEXT_MATCH_UP;
+               *ans = get_mext_match(state->pattern,
+                               state->match_direction);
+       } else if (key == KEY_BACKSPACE || key == 127) {
+               state->pattern[strlen(state->pattern)-1] = '\0';
+               adj_match_dir(&state->match_direction);
+       } else
+               terminate_search = 1;
+
+       if (terminate_search) {
+               state->in_search = 0;
+               bzero(state->pattern, sizeof(state->pattern));
+               move(0, 0);
+               refresh();
+               clrtoeol();
+               return -1;
+       }
+       return 0;
+}
+
+static void conf(struct menu *menu)
+{
+       struct menu *submenu = 0;
+       const char *prompt = menu_get_prompt(menu);
+       struct symbol *sym;
+       int res;
+       int current_index = 0;
+       int last_top_row = 0;
+       struct match_state match_state = {
+               .in_search = 0,
+               .match_direction = MATCH_TINKER_PATTERN_DOWN,
+               .pattern = "",
+       };
+
+       while (!global_exit) {
+               reset_menu();
+               current_menu = menu;
+               build_conf(menu);
+               if (!child_count)
+                       break;
+
+               show_menu(prompt ? _(prompt) : _("Main Menu"),
+                               _(menu_instructions),
+                               current_index, &last_top_row);
+               keypad((menu_win(curses_menu)), TRUE);
+               while (!global_exit) {
+                       if (match_state.in_search) {
+                               mvprintw(0, 0,
+                                       "searching: %s", match_state.pattern);
+                               clrtoeol();
+                       }
+                       refresh_all_windows(main_window);
+                       res = wgetch(menu_win(curses_menu));
+                       if (!res)
+                               break;
+                       if (do_match(res, &match_state, &current_index) == 0) {
+                               if (current_index != -1)
+                                       center_item(current_index,
+                                                   &last_top_row);
+                               continue;
+                       }
+                       if (process_special_keys(&res,
+                                               (struct menu *) item_data()))
+                               break;
+                       switch (res) {
+                       case KEY_DOWN:
+                               menu_driver(curses_menu, REQ_DOWN_ITEM);
+                               break;
+                       case KEY_UP:
+                               menu_driver(curses_menu, REQ_UP_ITEM);
+                               break;
+                       case KEY_NPAGE:
+                               menu_driver(curses_menu, REQ_SCR_DPAGE);
+                               break;
+                       case KEY_PPAGE:
+                               menu_driver(curses_menu, REQ_SCR_UPAGE);
+                               break;
+                       case KEY_HOME:
+                               menu_driver(curses_menu, REQ_FIRST_ITEM);
+                               break;
+                       case KEY_END:
+                               menu_driver(curses_menu, REQ_LAST_ITEM);
+                               break;
+                       case 'h':
+                       case '?':
+                               show_help((struct menu *) item_data());
+                               break;
+                       }
+                       if (res == 10 || res == 27 ||
+                               res == 32 || res == 'n' || res == 'y' ||
+                               res == KEY_LEFT || res == KEY_RIGHT ||
+                               res == 'm')
+                               break;
+                       refresh_all_windows(main_window);
+               }
+
+               refresh_all_windows(main_window);
+               /* if ESC or left*/
+               if (res == 27 || (menu != &rootmenu && res == KEY_LEFT))
+                       break;
+
+               /* remember location in the menu */
+               last_top_row = top_row(curses_menu);
+               current_index = curses_item_index();
+
+               if (!item_tag())
+                       continue;
+
+               submenu = (struct menu *) item_data();
+               if (!submenu || !menu_is_visible(submenu))
+                       continue;
+               sym = submenu->sym;
+
+               switch (res) {
+               case ' ':
+                       if (item_is_tag('t'))
+                               sym_toggle_tristate_value(sym);
+                       else if (item_is_tag('m'))
+                               conf(submenu);
+                       break;
+               case KEY_RIGHT:
+               case 10: /* ENTER WAS PRESSED */
+                       switch (item_tag()) {
+                       case 'm':
+                               if (single_menu_mode)
+                                       submenu->data =
+                                               (void *) (long) !submenu->data;
+                               else
+                                       conf(submenu);
+                               break;
+                       case 't':
+                               if (sym_is_choice(sym) &&
+                                   sym_get_tristate_value(sym) == yes)
+                                       conf_choice(submenu);
+                               else if (submenu->prompt &&
+                                        submenu->prompt->type == P_MENU)
+                                       conf(submenu);
+                               else if (res == 10)
+                                       sym_toggle_tristate_value(sym);
+                               break;
+                       case 's':
+                               conf_string(submenu);
+                               break;
+                       }
+                       break;
+               case 'y':
+                       if (item_is_tag('t')) {
+                               if (sym_set_tristate_value(sym, yes))
+                                       break;
+                               if (sym_set_tristate_value(sym, mod))
+                                       btn_dialog(main_window, setmod_text, 0);
+                       }
+                       break;
+               case 'n':
+                       if (item_is_tag('t'))
+                               sym_set_tristate_value(sym, no);
+                       break;
+               case 'm':
+                       if (item_is_tag('t'))
+                               sym_set_tristate_value(sym, mod);
+                       break;
+               }
+       }
+}
+
+static void conf_message_callback(const char *fmt, va_list ap)
+{
+       char buf[1024];
+
+       vsnprintf(buf, sizeof(buf), fmt, ap);
+       btn_dialog(main_window, buf, 1, "<OK>");
+}
+
+static void show_help(struct menu *menu)
+{
+       struct gstr help;
+
+       if (!menu)
+               return;
+
+       help = str_new();
+       menu_get_ext_help(menu, &help);
+       show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help));
+       str_free(&help);
+}
+
+static void conf_choice(struct menu *menu)
+{
+       const char *prompt = _(menu_get_prompt(menu));
+       struct menu *child = 0;
+       struct symbol *active;
+       int selected_index = 0;
+       int last_top_row = 0;
+       int res, i = 0;
+       struct match_state match_state = {
+               .in_search = 0,
+               .match_direction = MATCH_TINKER_PATTERN_DOWN,
+               .pattern = "",
+       };
+
+       active = sym_get_choice_value(menu->sym);
+       /* this is mostly duplicated from the conf() function. */
+       while (!global_exit) {
+               reset_menu();
+
+               for (i = 0, child = menu->list; child; child = child->next) {
+                       if (!show_all_items && !menu_is_visible(child))
+                               continue;
+
+                       if (child->sym == sym_get_choice_value(menu->sym))
+                               item_make(child, ':', "<X> %s",
+                                               _(menu_get_prompt(child)));
+                       else if (child->sym)
+                               item_make(child, ':', "    %s",
+                                               _(menu_get_prompt(child)));
+                       else
+                               item_make(child, ':', "*** %s ***",
+                                               _(menu_get_prompt(child)));
+
+                       if (child->sym == active){
+                               last_top_row = top_row(curses_menu);
+                               selected_index = i;
+                       }
+                       i++;
+               }
+               show_menu(prompt ? _(prompt) : _("Choice Menu"),
+                               _(radiolist_instructions),
+                               selected_index,
+                               &last_top_row);
+               while (!global_exit) {
+                       if (match_state.in_search) {
+                               mvprintw(0, 0, "searching: %s",
+                                        match_state.pattern);
+                               clrtoeol();
+                       }
+                       refresh_all_windows(main_window);
+                       res = wgetch(menu_win(curses_menu));
+                       if (!res)
+                               break;
+                       if (do_match(res, &match_state, &selected_index) == 0) {
+                               if (selected_index != -1)
+                                       center_item(selected_index,
+                                                   &last_top_row);
+                               continue;
+                       }
+                       if (process_special_keys(
+                                               &res,
+                                               (struct menu *) item_data()))
+                               break;
+                       switch (res) {
+                       case KEY_DOWN:
+                               menu_driver(curses_menu, REQ_DOWN_ITEM);
+                               break;
+                       case KEY_UP:
+                               menu_driver(curses_menu, REQ_UP_ITEM);
+                               break;
+                       case KEY_NPAGE:
+                               menu_driver(curses_menu, REQ_SCR_DPAGE);
+                               break;
+                       case KEY_PPAGE:
+                               menu_driver(curses_menu, REQ_SCR_UPAGE);
+                               break;
+                       case KEY_HOME:
+                               menu_driver(curses_menu, REQ_FIRST_ITEM);
+                               break;
+                       case KEY_END:
+                               menu_driver(curses_menu, REQ_LAST_ITEM);
+                               break;
+                       case 'h':
+                       case '?':
+                               show_help((struct menu *) item_data());
+                               break;
+                       }
+                       if (res == 10 || res == 27 || res == ' ' ||
+                                       res == KEY_LEFT){
+                               break;
+                       }
+                       refresh_all_windows(main_window);
+               }
+               /* if ESC or left */
+               if (res == 27 || res == KEY_LEFT)
+                       break;
+
+               child = item_data();
+               if (!child || !menu_is_visible(child) || !child->sym)
+                       continue;
+               switch (res) {
+               case ' ':
+               case  10:
+               case KEY_RIGHT:
+                       sym_set_tristate_value(child->sym, yes);
+                       return;
+               case 'h':
+               case '?':
+                       show_help(child);
+                       active = child->sym;
+                       break;
+               case KEY_EXIT:
+                       return;
+               }
+       }
+}
+
+static void conf_string(struct menu *menu)
+{
+       const char *prompt = menu_get_prompt(menu);
+
+       while (1) {
+               int res;
+               const char *heading;
+
+               switch (sym_get_type(menu->sym)) {
+               case S_INT:
+                       heading = _(inputbox_instructions_int);
+                       break;
+               case S_HEX:
+                       heading = _(inputbox_instructions_hex);
+                       break;
+               case S_STRING:
+                       heading = _(inputbox_instructions_string);
+                       break;
+               default:
+                       heading = _("Internal nconf error!");
+               }
+               res = dialog_inputbox(main_window,
+                               prompt ? _(prompt) : _("Main Menu"),
+                               heading,
+                               sym_get_string_value(menu->sym),
+                               &dialog_input_result,
+                               &dialog_input_result_len);
+               switch (res) {
+               case 0:
+                       if (sym_set_string_value(menu->sym,
+                                               dialog_input_result))
+                               return;
+                       btn_dialog(main_window,
+                               _("You have made an invalid entry."), 0);
+                       break;
+               case 1:
+                       show_help(menu);
+                       break;
+               case KEY_EXIT:
+                       return;
+               }
+       }
+}
+
+static void conf_load(void)
+{
+       while (1) {
+               int res;
+               res = dialog_inputbox(main_window,
+                               NULL, load_config_text,
+                               filename,
+                               &dialog_input_result,
+                               &dialog_input_result_len);
+               switch (res) {
+               case 0:
+                       if (!dialog_input_result[0])
+                               return;
+                       if (!conf_read(dialog_input_result)) {
+                               set_config_filename(dialog_input_result);
+                               sym_set_change_count(1);
+                               return;
+                       }
+                       btn_dialog(main_window, _("File does not exist!"), 0);
+                       break;
+               case 1:
+                       show_scroll_win(main_window,
+                                       _("Load Alternate Configuration"),
+                                       load_config_help);
+                       break;
+               case KEY_EXIT:
+                       return;
+               }
+       }
+}
+
+static void conf_save(void)
+{
+       while (1) {
+               int res;
+               res = dialog_inputbox(main_window,
+                               NULL, save_config_text,
+                               filename,
+                               &dialog_input_result,
+                               &dialog_input_result_len);
+               switch (res) {
+               case 0:
+                       if (!dialog_input_result[0])
+                               return;
+                       res = conf_write(dialog_input_result);
+                       if (!res) {
+                               set_config_filename(dialog_input_result);
+                               return;
+                       }
+                       btn_dialog(main_window, _("Can't create file! "
+                               "Probably a nonexistent directory."),
+                               1, "<OK>");
+                       break;
+               case 1:
+                       show_scroll_win(main_window,
+                               _("Save Alternate Configuration"),
+                               save_config_help);
+                       break;
+               case KEY_EXIT:
+                       return;
+               }
+       }
+}
+
+void setup_windows(void)
+{
+       if (main_window != NULL)
+               delwin(main_window);
+
+       /* set up the menu and menu window */
+       main_window = newwin(LINES-2, COLS-2, 2, 1);
+       keypad(main_window, TRUE);
+       mwin_max_lines = LINES-7;
+       mwin_max_cols = COLS-6;
+
+       /* panels order is from bottom to top */
+       new_panel(main_window);
+}
+
+int main(int ac, char **av)
+{
+       char *mode;
+
+       setlocale(LC_ALL, "");
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
+       conf_parse(av[1]);
+       conf_read(NULL);
+
+       mode = getenv("NCONFIG_MODE");
+       if (mode) {
+               if (!strcasecmp(mode, "single_menu"))
+                       single_menu_mode = 1;
+       }
+
+       /* Initialize curses */
+       initscr();
+       /* set color theme */
+       set_colors();
+
+       cbreak();
+       noecho();
+       keypad(stdscr, TRUE);
+       curs_set(0);
+
+       if (COLS < 75 || LINES < 20) {
+               endwin();
+               printf("Your terminal should have at "
+                       "least 20 lines and 75 columns\n");
+               return 1;
+       }
+
+       notimeout(stdscr, FALSE);
+       ESCDELAY = 1;
+
+       /* set btns menu */
+       curses_menu = new_menu(curses_menu_items);
+       menu_opts_off(curses_menu, O_SHOWDESC);
+       menu_opts_on(curses_menu, O_SHOWMATCH);
+       menu_opts_on(curses_menu, O_ONEVALUE);
+       menu_opts_on(curses_menu, O_NONCYCLIC);
+       menu_opts_on(curses_menu, O_IGNORECASE);
+       set_menu_mark(curses_menu, " ");
+       set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]);
+       set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]);
+       set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]);
+
+       set_config_filename(conf_get_configname());
+       setup_windows();
+
+       /* check for KEY_FUNC(1) */
+       if (has_key(KEY_F(1)) == FALSE) {
+               show_scroll_win(main_window,
+                               _("Instructions"),
+                               _(menu_no_f_instructions));
+       }
+
+       conf_set_message_callback(conf_message_callback);
+       /* do the work */
+       while (!global_exit) {
+               conf(&rootmenu);
+               if (!global_exit && do_exit() == 0)
+                       break;
+       }
+       /* ok, we are done */
+       unpost_menu(curses_menu);
+       free_menu(curses_menu);
+       delwin(main_window);
+       clear();
+       refresh();
+       endwin();
+       return 0;
+}
+
diff --git a/frontends/nconf/nconf.gui.c b/frontends/nconf/nconf.gui.c
new file mode 100644 (file)
index 0000000..3b18dd8
--- /dev/null
@@ -0,0 +1,652 @@
+/*
+ * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ * Derived from menuconfig.
+ *
+ */
+#include "nconf.h"
+
+/* a list of all the different widgets we use */
+attributes_t attributes[ATTR_MAX+1] = {0};
+
+/* available colors:
+   COLOR_BLACK   0
+   COLOR_RED     1
+   COLOR_GREEN   2
+   COLOR_YELLOW  3
+   COLOR_BLUE    4
+   COLOR_MAGENTA 5
+   COLOR_CYAN    6
+   COLOR_WHITE   7
+   */
+static void set_normal_colors(void)
+{
+       init_pair(NORMAL, -1, -1);
+       init_pair(MAIN_HEADING, COLOR_MAGENTA, -1);
+
+       /* FORE is for the selected item */
+       init_pair(MAIN_MENU_FORE, -1, -1);
+       /* BACK for all the rest */
+       init_pair(MAIN_MENU_BACK, -1, -1);
+       init_pair(MAIN_MENU_GREY, -1, -1);
+       init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1);
+       init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1);
+
+       init_pair(SCROLLWIN_TEXT, -1, -1);
+       init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1);
+       init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1);
+
+       init_pair(DIALOG_TEXT, -1, -1);
+       init_pair(DIALOG_BOX, COLOR_YELLOW, -1);
+       init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1);
+       init_pair(DIALOG_MENU_FORE, COLOR_RED, -1);
+
+       init_pair(INPUT_BOX, COLOR_YELLOW, -1);
+       init_pair(INPUT_HEADING, COLOR_GREEN, -1);
+       init_pair(INPUT_TEXT, -1, -1);
+       init_pair(INPUT_FIELD, -1, -1);
+
+       init_pair(FUNCTION_HIGHLIGHT, -1, -1);
+       init_pair(FUNCTION_TEXT, COLOR_BLUE, -1);
+}
+
+/* available attributes:
+   A_NORMAL        Normal display (no highlight)
+   A_STANDOUT      Best highlighting mode of the terminal.
+   A_UNDERLINE     Underlining
+   A_REVERSE       Reverse video
+   A_BLINK         Blinking
+   A_DIM           Half bright
+   A_BOLD          Extra bright or bold
+   A_PROTECT       Protected mode
+   A_INVIS         Invisible or blank mode
+   A_ALTCHARSET    Alternate character set
+   A_CHARTEXT      Bit-mask to extract a character
+   COLOR_PAIR(n)   Color-pair number n
+   */
+static void normal_color_theme(void)
+{
+       /* automatically add color... */
+#define mkattr(name, attr) do { \
+attributes[name] = attr | COLOR_PAIR(name); } while (0)
+       mkattr(NORMAL, NORMAL);
+       mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE);
+
+       mkattr(MAIN_MENU_FORE, A_REVERSE);
+       mkattr(MAIN_MENU_BACK, A_NORMAL);
+       mkattr(MAIN_MENU_GREY, A_NORMAL);
+       mkattr(MAIN_MENU_HEADING, A_BOLD);
+       mkattr(MAIN_MENU_BOX, A_NORMAL);
+
+       mkattr(SCROLLWIN_TEXT, A_NORMAL);
+       mkattr(SCROLLWIN_HEADING, A_BOLD);
+       mkattr(SCROLLWIN_BOX, A_BOLD);
+
+       mkattr(DIALOG_TEXT, A_BOLD);
+       mkattr(DIALOG_BOX, A_BOLD);
+       mkattr(DIALOG_MENU_FORE, A_STANDOUT);
+       mkattr(DIALOG_MENU_BACK, A_NORMAL);
+
+       mkattr(INPUT_BOX, A_NORMAL);
+       mkattr(INPUT_HEADING, A_BOLD);
+       mkattr(INPUT_TEXT, A_NORMAL);
+       mkattr(INPUT_FIELD, A_UNDERLINE);
+
+       mkattr(FUNCTION_HIGHLIGHT, A_BOLD);
+       mkattr(FUNCTION_TEXT, A_REVERSE);
+}
+
+static void no_colors_theme(void)
+{
+       /* automatically add highlight, no color */
+#define mkattrn(name, attr) { attributes[name] = attr; }
+
+       mkattrn(NORMAL, NORMAL);
+       mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE);
+
+       mkattrn(MAIN_MENU_FORE, A_STANDOUT);
+       mkattrn(MAIN_MENU_BACK, A_NORMAL);
+       mkattrn(MAIN_MENU_GREY, A_NORMAL);
+       mkattrn(MAIN_MENU_HEADING, A_BOLD);
+       mkattrn(MAIN_MENU_BOX, A_NORMAL);
+
+       mkattrn(SCROLLWIN_TEXT, A_NORMAL);
+       mkattrn(SCROLLWIN_HEADING, A_BOLD);
+       mkattrn(SCROLLWIN_BOX, A_BOLD);
+
+       mkattrn(DIALOG_TEXT, A_NORMAL);
+       mkattrn(DIALOG_BOX, A_BOLD);
+       mkattrn(DIALOG_MENU_FORE, A_STANDOUT);
+       mkattrn(DIALOG_MENU_BACK, A_NORMAL);
+
+       mkattrn(INPUT_BOX, A_BOLD);
+       mkattrn(INPUT_HEADING, A_BOLD);
+       mkattrn(INPUT_TEXT, A_NORMAL);
+       mkattrn(INPUT_FIELD, A_UNDERLINE);
+
+       mkattrn(FUNCTION_HIGHLIGHT, A_BOLD);
+       mkattrn(FUNCTION_TEXT, A_REVERSE);
+}
+
+void set_colors()
+{
+       start_color();
+       use_default_colors();
+       set_normal_colors();
+       if (has_colors()) {
+               normal_color_theme();
+       } else {
+               /* give defaults */
+               no_colors_theme();
+       }
+}
+
+
+/* this changes the windows attributes !!! */
+void print_in_middle(WINDOW *win,
+               int starty,
+               int startx,
+               int width,
+               const char *string,
+               chtype color)
+{      int length, x, y;
+       float temp;
+
+
+       if (win == NULL)
+               win = stdscr;
+       getyx(win, y, x);
+       if (startx != 0)
+               x = startx;
+       if (starty != 0)
+               y = starty;
+       if (width == 0)
+               width = 80;
+
+       length = strlen(string);
+       temp = (width - length) / 2;
+       x = startx + (int)temp;
+       (void) wattrset(win, color);
+       mvwprintw(win, y, x, "%s", string);
+       refresh();
+}
+
+int get_line_no(const char *text)
+{
+       int i;
+       int total = 1;
+
+       if (!text)
+               return 0;
+
+       for (i = 0; text[i] != '\0'; i++)
+               if (text[i] == '\n')
+                       total++;
+       return total;
+}
+
+const char *get_line(const char *text, int line_no)
+{
+       int i;
+       int lines = 0;
+
+       if (!text)
+               return 0;
+
+       for (i = 0; text[i] != '\0' && lines < line_no; i++)
+               if (text[i] == '\n')
+                       lines++;
+       return text+i;
+}
+
+int get_line_length(const char *line)
+{
+       int res = 0;
+       while (*line != '\0' && *line != '\n') {
+               line++;
+               res++;
+       }
+       return res;
+}
+
+/* print all lines to the window. */
+void fill_window(WINDOW *win, const char *text)
+{
+       int x, y;
+       int total_lines = get_line_no(text);
+       int i;
+
+       getmaxyx(win, y, x);
+       /* do not go over end of line */
+       total_lines = min(total_lines, y);
+       for (i = 0; i < total_lines; i++) {
+               char tmp[x+10];
+               const char *line = get_line(text, i);
+               int len = get_line_length(line);
+               strncpy(tmp, line, min(len, x));
+               tmp[len] = '\0';
+               mvwprintw(win, i, 0, "%s", tmp);
+       }
+}
+
+/* get the message, and buttons.
+ * each button must be a char*
+ * return the selected button
+ *
+ * this dialog is used for 2 different things:
+ * 1) show a text box, no buttons.
+ * 2) show a dialog, with horizontal buttons
+ */
+int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
+{
+       va_list ap;
+       char *btn;
+       int btns_width = 0;
+       int msg_lines = 0;
+       int msg_width = 0;
+       int total_width;
+       int win_rows = 0;
+       WINDOW *win;
+       WINDOW *msg_win;
+       WINDOW *menu_win;
+       MENU *menu;
+       ITEM *btns[btn_num+1];
+       int i, x, y;
+       int res = -1;
+
+
+       va_start(ap, btn_num);
+       for (i = 0; i < btn_num; i++) {
+               btn = va_arg(ap, char *);
+               btns[i] = new_item(btn, "");
+               btns_width += strlen(btn)+1;
+       }
+       va_end(ap);
+       btns[btn_num] = NULL;
+
+       /* find the widest line of msg: */
+       msg_lines = get_line_no(msg);
+       for (i = 0; i < msg_lines; i++) {
+               const char *line = get_line(msg, i);
+               int len = get_line_length(line);
+               if (msg_width < len)
+                       msg_width = len;
+       }
+
+       total_width = max(msg_width, btns_width);
+       /* place dialog in middle of screen */
+       y = (LINES-(msg_lines+4))/2;
+       x = (COLS-(total_width+4))/2;
+
+
+       /* create the windows */
+       if (btn_num > 0)
+               win_rows = msg_lines+4;
+       else
+               win_rows = msg_lines+2;
+
+       win = newwin(win_rows, total_width+4, y, x);
+       keypad(win, TRUE);
+       menu_win = derwin(win, 1, btns_width, win_rows-2,
+                       1+(total_width+2-btns_width)/2);
+       menu = new_menu(btns);
+       msg_win = derwin(win, win_rows-2, msg_width, 1,
+                       1+(total_width+2-msg_width)/2);
+
+       set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
+       set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
+
+       (void) wattrset(win, attributes[DIALOG_BOX]);
+       box(win, 0, 0);
+
+       /* print message */
+       (void) wattrset(msg_win, attributes[DIALOG_TEXT]);
+       fill_window(msg_win, msg);
+
+       set_menu_win(menu, win);
+       set_menu_sub(menu, menu_win);
+       set_menu_format(menu, 1, btn_num);
+       menu_opts_off(menu, O_SHOWDESC);
+       menu_opts_off(menu, O_SHOWMATCH);
+       menu_opts_on(menu, O_ONEVALUE);
+       menu_opts_on(menu, O_NONCYCLIC);
+       set_menu_mark(menu, "");
+       post_menu(menu);
+
+
+       touchwin(win);
+       refresh_all_windows(main_window);
+       while ((res = wgetch(win))) {
+               switch (res) {
+               case KEY_LEFT:
+                       menu_driver(menu, REQ_LEFT_ITEM);
+                       break;
+               case KEY_RIGHT:
+                       menu_driver(menu, REQ_RIGHT_ITEM);
+                       break;
+               case 10: /* ENTER */
+               case 27: /* ESCAPE */
+               case ' ':
+               case KEY_F(F_BACK):
+               case KEY_F(F_EXIT):
+                       break;
+               }
+               touchwin(win);
+               refresh_all_windows(main_window);
+
+               if (res == 10 || res == ' ') {
+                       res = item_index(current_item(menu));
+                       break;
+               } else if (res == 27 || res == KEY_F(F_BACK) ||
+                               res == KEY_F(F_EXIT)) {
+                       res = KEY_EXIT;
+                       break;
+               }
+       }
+
+       unpost_menu(menu);
+       free_menu(menu);
+       for (i = 0; i < btn_num; i++)
+               free_item(btns[i]);
+
+       delwin(win);
+       return res;
+}
+
+int dialog_inputbox(WINDOW *main_window,
+               const char *title, const char *prompt,
+               const char *init, char **resultp, int *result_len)
+{
+       int prompt_lines = 0;
+       int prompt_width = 0;
+       WINDOW *win;
+       WINDOW *prompt_win;
+       WINDOW *form_win;
+       PANEL *panel;
+       int i, x, y;
+       int res = -1;
+       int cursor_position = strlen(init);
+       int cursor_form_win;
+       char *result = *resultp;
+
+       if (strlen(init)+1 > *result_len) {
+               *result_len = strlen(init)+1;
+               *resultp = result = realloc(result, *result_len);
+       }
+
+       /* find the widest line of msg: */
+       prompt_lines = get_line_no(prompt);
+       for (i = 0; i < prompt_lines; i++) {
+               const char *line = get_line(prompt, i);
+               int len = get_line_length(line);
+               prompt_width = max(prompt_width, len);
+       }
+
+       if (title)
+               prompt_width = max(prompt_width, strlen(title));
+
+       /* place dialog in middle of screen */
+       y = (LINES-(prompt_lines+4))/2;
+       x = (COLS-(prompt_width+4))/2;
+
+       strncpy(result, init, *result_len);
+
+       /* create the windows */
+       win = newwin(prompt_lines+6, prompt_width+7, y, x);
+       prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2);
+       form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
+       keypad(form_win, TRUE);
+
+       (void) wattrset(form_win, attributes[INPUT_FIELD]);
+
+       (void) wattrset(win, attributes[INPUT_BOX]);
+       box(win, 0, 0);
+       (void) wattrset(win, attributes[INPUT_HEADING]);
+       if (title)
+               mvwprintw(win, 0, 3, "%s", title);
+
+       /* print message */
+       (void) wattrset(prompt_win, attributes[INPUT_TEXT]);
+       fill_window(prompt_win, prompt);
+
+       mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
+       cursor_form_win = min(cursor_position, prompt_width-1);
+       mvwprintw(form_win, 0, 0, "%s",
+                 result + cursor_position-cursor_form_win);
+
+       /* create panels */
+       panel = new_panel(win);
+
+       /* show the cursor */
+       curs_set(1);
+
+       touchwin(win);
+       refresh_all_windows(main_window);
+       while ((res = wgetch(form_win))) {
+               int len = strlen(result);
+               switch (res) {
+               case 10: /* ENTER */
+               case 27: /* ESCAPE */
+               case KEY_F(F_HELP):
+               case KEY_F(F_EXIT):
+               case KEY_F(F_BACK):
+                       break;
+               case 127:
+               case KEY_BACKSPACE:
+                       if (cursor_position > 0) {
+                               memmove(&result[cursor_position-1],
+                                               &result[cursor_position],
+                                               len-cursor_position+1);
+                               cursor_position--;
+                               cursor_form_win--;
+                               len--;
+                       }
+                       break;
+               case KEY_DC:
+                       if (cursor_position >= 0 && cursor_position < len) {
+                               memmove(&result[cursor_position],
+                                               &result[cursor_position+1],
+                                               len-cursor_position+1);
+                               len--;
+                       }
+                       break;
+               case KEY_UP:
+               case KEY_RIGHT:
+                       if (cursor_position < len) {
+                               cursor_position++;
+                               cursor_form_win++;
+                       }
+                       break;
+               case KEY_DOWN:
+               case KEY_LEFT:
+                       if (cursor_position > 0) {
+                               cursor_position--;
+                               cursor_form_win--;
+                       }
+                       break;
+               case KEY_HOME:
+                       cursor_position = 0;
+                       cursor_form_win = 0;
+                       break;
+               case KEY_END:
+                       cursor_position = len;
+                       cursor_form_win = min(cursor_position, prompt_width-1);
+                       break;
+               default:
+                       if ((isgraph(res) || isspace(res))) {
+                               /* one for new char, one for '\0' */
+                               if (len+2 > *result_len) {
+                                       *result_len = len+2;
+                                       *resultp = result = realloc(result,
+                                                               *result_len);
+                               }
+                               /* insert the char at the proper position */
+                               memmove(&result[cursor_position+1],
+                                               &result[cursor_position],
+                                               len-cursor_position+1);
+                               result[cursor_position] = res;
+                               cursor_position++;
+                               cursor_form_win++;
+                               len++;
+                       } else {
+                               mvprintw(0, 0, "unknown key: %d\n", res);
+                       }
+                       break;
+               }
+               if (cursor_form_win < 0)
+                       cursor_form_win = 0;
+               else if (cursor_form_win > prompt_width-1)
+                       cursor_form_win = prompt_width-1;
+
+               wmove(form_win, 0, 0);
+               wclrtoeol(form_win);
+               mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
+               mvwprintw(form_win, 0, 0, "%s",
+                       result + cursor_position-cursor_form_win);
+               wmove(form_win, 0, cursor_form_win);
+               touchwin(win);
+               refresh_all_windows(main_window);
+
+               if (res == 10) {
+                       res = 0;
+                       break;
+               } else if (res == 27 || res == KEY_F(F_BACK) ||
+                               res == KEY_F(F_EXIT)) {
+                       res = KEY_EXIT;
+                       break;
+               } else if (res == KEY_F(F_HELP)) {
+                       res = 1;
+                       break;
+               }
+       }
+
+       /* hide the cursor */
+       curs_set(0);
+       del_panel(panel);
+       delwin(prompt_win);
+       delwin(form_win);
+       delwin(win);
+       return res;
+}
+
+/* refresh all windows in the correct order */
+void refresh_all_windows(WINDOW *main_window)
+{
+       update_panels();
+       touchwin(main_window);
+       refresh();
+}
+
+/* layman's scrollable window... */
+void show_scroll_win(WINDOW *main_window,
+               const char *title,
+               const char *text)
+{
+       int res;
+       int total_lines = get_line_no(text);
+       int x, y;
+       int start_x = 0, start_y = 0;
+       int text_lines = 0, text_cols = 0;
+       int total_cols = 0;
+       int win_cols = 0;
+       int win_lines = 0;
+       int i = 0;
+       WINDOW *win;
+       WINDOW *pad;
+       PANEL *panel;
+
+       /* find the widest line of msg: */
+       total_lines = get_line_no(text);
+       for (i = 0; i < total_lines; i++) {
+               const char *line = get_line(text, i);
+               int len = get_line_length(line);
+               total_cols = max(total_cols, len+2);
+       }
+
+       /* create the pad */
+       pad = newpad(total_lines+10, total_cols+10);
+       (void) wattrset(pad, attributes[SCROLLWIN_TEXT]);
+       fill_window(pad, text);
+
+       win_lines = min(total_lines+4, LINES-2);
+       win_cols = min(total_cols+2, COLS-2);
+       text_lines = max(win_lines-4, 0);
+       text_cols = max(win_cols-2, 0);
+
+       /* place window in middle of screen */
+       y = (LINES-win_lines)/2;
+       x = (COLS-win_cols)/2;
+
+       win = newwin(win_lines, win_cols, y, x);
+       keypad(win, TRUE);
+       /* show the help in the help window, and show the help panel */
+       (void) wattrset(win, attributes[SCROLLWIN_BOX]);
+       box(win, 0, 0);
+       (void) wattrset(win, attributes[SCROLLWIN_HEADING]);
+       mvwprintw(win, 0, 3, " %s ", title);
+       panel = new_panel(win);
+
+       /* handle scrolling */
+       do {
+
+               copywin(pad, win, start_y, start_x, 2, 2, text_lines,
+                               text_cols, 0);
+               print_in_middle(win,
+                               text_lines+2,
+                               0,
+                               text_cols,
+                               "<OK>",
+                               attributes[DIALOG_MENU_FORE]);
+               wrefresh(win);
+
+               res = wgetch(win);
+               switch (res) {
+               case KEY_NPAGE:
+               case ' ':
+                       start_y += text_lines-2;
+                       break;
+               case KEY_PPAGE:
+                       start_y -= text_lines+2;
+                       break;
+               case KEY_HOME:
+                       start_y = 0;
+                       break;
+               case KEY_END:
+                       start_y = total_lines-text_lines;
+                       break;
+               case KEY_DOWN:
+               case 'j':
+                       start_y++;
+                       break;
+               case KEY_UP:
+               case 'k':
+                       start_y--;
+                       break;
+               case KEY_LEFT:
+               case 'h':
+                       start_x--;
+                       break;
+               case KEY_RIGHT:
+               case 'l':
+                       start_x++;
+                       break;
+               }
+               if (res == 10 || res == 27 || res == 'q'
+                   || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) {
+                       break;
+               }
+               if (start_y < 0)
+                       start_y = 0;
+               if (start_y >= total_lines-text_lines)
+                       start_y = total_lines-text_lines;
+               if (start_x < 0)
+                       start_x = 0;
+               if (start_x >= total_cols-text_cols)
+                       start_x = total_cols-text_cols;
+       } while (res);
+
+       del_panel(panel);
+       delwin(win);
+       refresh_all_windows(main_window);
+}
diff --git a/frontends/nconf/nconf.h b/frontends/nconf/nconf.h
new file mode 100644 (file)
index 0000000..0d52617
--- /dev/null
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ * Derived from menuconfig.
+ *
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <locale.h>
+#include <curses.h>
+#include <menu.h>
+#include <panel.h>
+#include <form.h>
+
+#include <stdio.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include "ncurses.h"
+
+#define max(a, b) ({\
+               typeof(a) _a = a;\
+               typeof(b) _b = b;\
+               _a > _b ? _a : _b; })
+
+#define min(a, b) ({\
+               typeof(a) _a = a;\
+               typeof(b) _b = b;\
+               _a < _b ? _a : _b; })
+
+typedef enum {
+       NORMAL = 1,
+       MAIN_HEADING,
+       MAIN_MENU_BOX,
+       MAIN_MENU_FORE,
+       MAIN_MENU_BACK,
+       MAIN_MENU_GREY,
+       MAIN_MENU_HEADING,
+       SCROLLWIN_TEXT,
+       SCROLLWIN_HEADING,
+       SCROLLWIN_BOX,
+       DIALOG_TEXT,
+       DIALOG_MENU_FORE,
+       DIALOG_MENU_BACK,
+       DIALOG_BOX,
+       INPUT_BOX,
+       INPUT_HEADING,
+       INPUT_TEXT,
+       INPUT_FIELD,
+       FUNCTION_TEXT,
+       FUNCTION_HIGHLIGHT,
+       ATTR_MAX
+} attributes_t;
+extern attributes_t attributes[];
+
+typedef enum {
+       F_HELP = 1,
+       F_SYMBOL = 2,
+       F_INSTS = 3,
+       F_CONF = 4,
+       F_BACK = 5,
+       F_SAVE = 6,
+       F_LOAD = 7,
+       F_SEARCH = 8,
+       F_EXIT = 9,
+} function_key;
+
+void set_colors(void);
+
+/* this changes the windows attributes !!! */
+void print_in_middle(WINDOW *win,
+               int starty,
+               int startx,
+               int width,
+               const char *string,
+               chtype color);
+int get_line_length(const char *line);
+int get_line_no(const char *text);
+const char *get_line(const char *text, int line_no);
+void fill_window(WINDOW *win, const char *text);
+int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...);
+int dialog_inputbox(WINDOW *main_window,
+               const char *title, const char *prompt,
+               const char *init, char **resultp, int *result_len);
+void refresh_all_windows(WINDOW *main_window);
+void show_scroll_win(WINDOW *main_window,
+               const char *title,
+               const char *text);
diff --git a/frontends/qconf/qconf.cc b/frontends/qconf/qconf.cc
new file mode 100644 (file)
index 0000000..df274fe
--- /dev/null
@@ -0,0 +1,1789 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <qglobal.h>
+
+#if QT_VERSION < 0x040000
+#include <qmainwindow.h>
+#include <qvbox.h>
+#include <qvaluelist.h>
+#include <qtextbrowser.h>
+#include <qaction.h>
+#include <qheader.h>
+#include <qfiledialog.h>
+#include <qdragobject.h>
+#include <qpopupmenu.h>
+#else
+#include <q3mainwindow.h>
+#include <q3vbox.h>
+#include <q3valuelist.h>
+#include <q3textbrowser.h>
+#include <q3action.h>
+#include <q3header.h>
+#include <q3filedialog.h>
+#include <q3dragobject.h>
+#include <q3popupmenu.h>
+#endif
+
+#include <qapplication.h>
+#include <qdesktopwidget.h>
+#include <qtoolbar.h>
+#include <qlayout.h>
+#include <qsplitter.h>
+#include <qlineedit.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qmenubar.h>
+#include <qmessagebox.h>
+#include <qregexp.h>
+#include <qevent.h>
+
+#include <stdlib.h>
+
+#include "lkc.h"
+#include "qconf.h"
+
+#include "qconf.moc"
+#include "images.c"
+
+#ifdef _
+# undef _
+# define _ qgettext
+#endif
+
+static QApplication *configApp;
+static ConfigSettings *configSettings;
+
+Q3Action *ConfigMainWindow::saveAction;
+
+static inline QString qgettext(const char* str)
+{
+       return QString::fromLocal8Bit(gettext(str));
+}
+
+static inline QString qgettext(const QString& str)
+{
+       return QString::fromLocal8Bit(gettext(str.latin1()));
+}
+
+/**
+ * Reads a list of integer values from the application settings.
+ */
+Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
+{
+       Q3ValueList<int> result;
+       QStringList entryList = readListEntry(key, ok);
+       QStringList::Iterator it;
+
+       for (it = entryList.begin(); it != entryList.end(); ++it)
+               result.push_back((*it).toInt());
+
+       return result;
+}
+
+/**
+ * Writes a list of integer values to the application settings.
+ */
+bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value)
+{
+       QStringList stringList;
+       Q3ValueList<int>::ConstIterator it;
+
+       for (it = value.begin(); it != value.end(); ++it)
+               stringList.push_back(QString::number(*it));
+       return writeEntry(key, stringList);
+}
+
+
+/*
+ * set the new data
+ * TODO check the value
+ */
+void ConfigItem::okRename(int col)
+{
+       Parent::okRename(col);
+       sym_set_string_value(menu->sym, text(dataColIdx).latin1());
+       listView()->updateList(this);
+}
+
+/*
+ * update the displayed of a menu entry
+ */
+void ConfigItem::updateMenu(void)
+{
+       ConfigList* list;
+       struct symbol* sym;
+       struct property *prop;
+       QString prompt;
+       int type;
+       tristate expr;
+
+       list = listView();
+       if (goParent) {
+               setPixmap(promptColIdx, list->menuBackPix);
+               prompt = "..";
+               goto set_prompt;
+       }
+
+       sym = menu->sym;
+       prop = menu->prompt;
+       prompt = _(menu_get_prompt(menu));
+
+       if (prop) switch (prop->type) {
+       case P_MENU:
+               if (list->mode == singleMode || list->mode == symbolMode) {
+                       /* a menuconfig entry is displayed differently
+                        * depending whether it's at the view root or a child.
+                        */
+                       if (sym && list->rootEntry == menu)
+                               break;
+                       setPixmap(promptColIdx, list->menuPix);
+               } else {
+                       if (sym)
+                               break;
+                       setPixmap(promptColIdx, 0);
+               }
+               goto set_prompt;
+       case P_COMMENT:
+               setPixmap(promptColIdx, 0);
+               goto set_prompt;
+       default:
+               ;
+       }
+       if (!sym)
+               goto set_prompt;
+
+       setText(nameColIdx, QString::fromLocal8Bit(sym->name));
+
+       type = sym_get_type(sym);
+       switch (type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               char ch;
+
+               if (!sym_is_changable(sym) && list->optMode == normalOpt) {
+                       setPixmap(promptColIdx, 0);
+                       setText(noColIdx, QString::null);
+                       setText(modColIdx, QString::null);
+                       setText(yesColIdx, QString::null);
+                       break;
+               }
+               expr = sym_get_tristate_value(sym);
+               switch (expr) {
+               case yes:
+                       if (sym_is_choice_value(sym) && type == S_BOOLEAN)
+                               setPixmap(promptColIdx, list->choiceYesPix);
+                       else
+                               setPixmap(promptColIdx, list->symbolYesPix);
+                       setText(yesColIdx, "Y");
+                       ch = 'Y';
+                       break;
+               case mod:
+                       setPixmap(promptColIdx, list->symbolModPix);
+                       setText(modColIdx, "M");
+                       ch = 'M';
+                       break;
+               default:
+                       if (sym_is_choice_value(sym) && type == S_BOOLEAN)
+                               setPixmap(promptColIdx, list->choiceNoPix);
+                       else
+                               setPixmap(promptColIdx, list->symbolNoPix);
+                       setText(noColIdx, "N");
+                       ch = 'N';
+                       break;
+               }
+               if (expr != no)
+                       setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0);
+               if (expr != mod)
+                       setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0);
+               if (expr != yes)
+                       setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);
+
+               setText(dataColIdx, QChar(ch));
+               break;
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+               const char* data;
+
+               data = sym_get_string_value(sym);
+
+               int i = list->mapIdx(dataColIdx);
+               if (i >= 0)
+                       setRenameEnabled(i, TRUE);
+               setText(dataColIdx, data);
+               if (type == S_STRING)
+                       prompt = QString("%1: %2").arg(prompt).arg(data);
+               else
+                       prompt = QString("(%2) %1").arg(prompt).arg(data);
+               break;
+       }
+       if (!sym_has_value(sym) && visible)
+               prompt += _(" (NEW)");
+set_prompt:
+       setText(promptColIdx, prompt);
+}
+
+void ConfigItem::testUpdateMenu(bool v)
+{
+       ConfigItem* i;
+
+       visible = v;
+       if (!menu)
+               return;
+
+       sym_calc_value(menu->sym);
+       if (menu->flags & MENU_CHANGED) {
+               /* the menu entry changed, so update all list items */
+               menu->flags &= ~MENU_CHANGED;
+               for (i = (ConfigItem*)menu->data; i; i = i->nextItem)
+                       i->updateMenu();
+       } else if (listView()->updateAll)
+               updateMenu();
+}
+
+void ConfigItem::paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align)
+{
+       ConfigList* list = listView();
+
+       if (visible) {
+               if (isSelected() && !list->hasFocus() && list->mode == menuMode)
+                       Parent::paintCell(p, list->inactivedColorGroup, column, width, align);
+               else
+                       Parent::paintCell(p, cg, column, width, align);
+       } else
+               Parent::paintCell(p, list->disabledColorGroup, column, width, align);
+}
+
+/*
+ * construct a menu entry
+ */
+void ConfigItem::init(void)
+{
+       if (menu) {
+               ConfigList* list = listView();
+               nextItem = (ConfigItem*)menu->data;
+               menu->data = this;
+
+               if (list->mode != fullMode)
+                       setOpen(TRUE);
+               sym_calc_value(menu->sym);
+       }
+       updateMenu();
+}
+
+/*
+ * destruct a menu entry
+ */
+ConfigItem::~ConfigItem(void)
+{
+       if (menu) {
+               ConfigItem** ip = (ConfigItem**)&menu->data;
+               for (; *ip; ip = &(*ip)->nextItem) {
+                       if (*ip == this) {
+                               *ip = nextItem;
+                               break;
+                       }
+               }
+       }
+}
+
+ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
+       : Parent(parent)
+{
+       connect(this, SIGNAL(lostFocus()), SLOT(hide()));
+}
+
+void ConfigLineEdit::show(ConfigItem* i)
+{
+       item = i;
+       if (sym_get_string_value(item->menu->sym))
+               setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym)));
+       else
+               setText(QString::null);
+       Parent::show();
+       setFocus();
+}
+
+void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
+{
+       switch (e->key()) {
+       case Qt::Key_Escape:
+               break;
+       case Qt::Key_Return:
+       case Qt::Key_Enter:
+               sym_set_string_value(item->menu->sym, text().latin1());
+               parent()->updateList(item);
+               break;
+       default:
+               Parent::keyPressEvent(e);
+               return;
+       }
+       e->accept();
+       parent()->list->setFocus();
+       hide();
+}
+
+ConfigList::ConfigList(ConfigView* p, const char *name)
+       : Parent(p, name),
+         updateAll(false),
+         symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
+         choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
+         menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
+         showName(false), showRange(false), showData(false), optMode(normalOpt),
+         rootEntry(0), headerPopup(0)
+{
+       int i;
+
+       setSorting(-1);
+       setRootIsDecorated(TRUE);
+       disabledColorGroup = palette().active();
+       disabledColorGroup.setColor(QColorGroup::Text, palette().disabled().text());
+       inactivedColorGroup = palette().active();
+       inactivedColorGroup.setColor(QColorGroup::Highlight, palette().disabled().highlight());
+
+       connect(this, SIGNAL(selectionChanged(void)),
+               SLOT(updateSelection(void)));
+
+       if (name) {
+               configSettings->beginGroup(name);
+               showName = configSettings->readBoolEntry("/showName", false);
+               showRange = configSettings->readBoolEntry("/showRange", false);
+               showData = configSettings->readBoolEntry("/showData", false);
+               optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false);
+               configSettings->endGroup();
+               connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
+       }
+
+       for (i = 0; i < colNr; i++)
+               colMap[i] = colRevMap[i] = -1;
+       addColumn(promptColIdx, _("Option"));
+
+       reinit();
+}
+
+bool ConfigList::menuSkip(struct menu *menu)
+{
+       if (optMode == normalOpt && menu_is_visible(menu))
+               return false;
+       if (optMode == promptOpt && menu_has_prompt(menu))
+               return false;
+       if (optMode == allOpt)
+               return false;
+       return true;
+}
+
+void ConfigList::reinit(void)
+{
+       removeColumn(dataColIdx);
+       removeColumn(yesColIdx);
+       removeColumn(modColIdx);
+       removeColumn(noColIdx);
+       removeColumn(nameColIdx);
+
+       if (showName)
+               addColumn(nameColIdx, _("Name"));
+       if (showRange) {
+               addColumn(noColIdx, "N");
+               addColumn(modColIdx, "M");
+               addColumn(yesColIdx, "Y");
+       }
+       if (showData)
+               addColumn(dataColIdx, _("Value"));
+
+       updateListAll();
+}
+
+void ConfigList::saveSettings(void)
+{
+       if (name()) {
+               configSettings->beginGroup(name());
+               configSettings->writeEntry("/showName", showName);
+               configSettings->writeEntry("/showRange", showRange);
+               configSettings->writeEntry("/showData", showData);
+               configSettings->writeEntry("/optionMode", (int)optMode);
+               configSettings->endGroup();
+       }
+}
+
+ConfigItem* ConfigList::findConfigItem(struct menu *menu)
+{
+       ConfigItem* item = (ConfigItem*)menu->data;
+
+       for (; item; item = item->nextItem) {
+               if (this == item->listView())
+                       break;
+       }
+
+       return item;
+}
+
+void ConfigList::updateSelection(void)
+{
+       struct menu *menu;
+       enum prop_type type;
+
+       ConfigItem* item = (ConfigItem*)selectedItem();
+       if (!item)
+               return;
+
+       menu = item->menu;
+       emit menuChanged(menu);
+       if (!menu)
+               return;
+       type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+       if (mode == menuMode && type == P_MENU)
+               emit menuSelected(menu);
+}
+
+void ConfigList::updateList(ConfigItem* item)
+{
+       ConfigItem* last = 0;
+
+       if (!rootEntry) {
+               if (mode != listMode)
+                       goto update;
+               Q3ListViewItemIterator it(this);
+               ConfigItem* item;
+
+               for (; it.current(); ++it) {
+                       item = (ConfigItem*)it.current();
+                       if (!item->menu)
+                               continue;
+                       item->testUpdateMenu(menu_is_visible(item->menu));
+               }
+               return;
+       }
+
+       if (rootEntry != &rootmenu && (mode == singleMode ||
+           (mode == symbolMode && rootEntry->parent != &rootmenu))) {
+               item = firstChild();
+               if (!item)
+                       item = new ConfigItem(this, 0, true);
+               last = item;
+       }
+       if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) &&
+           rootEntry->sym && rootEntry->prompt) {
+               item = last ? last->nextSibling() : firstChild();
+               if (!item)
+                       item = new ConfigItem(this, last, rootEntry, true);
+               else
+                       item->testUpdateMenu(true);
+
+               updateMenuList(item, rootEntry);
+               triggerUpdate();
+               return;
+       }
+update:
+       updateMenuList(this, rootEntry);
+       triggerUpdate();
+}
+
+void ConfigList::setValue(ConfigItem* item, tristate val)
+{
+       struct symbol* sym;
+       int type;
+       tristate oldval;
+
+       sym = item->menu ? item->menu->sym : 0;
+       if (!sym)
+               return;
+
+       type = sym_get_type(sym);
+       switch (type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               oldval = sym_get_tristate_value(sym);
+
+               if (!sym_set_tristate_value(sym, val))
+                       return;
+               if (oldval == no && item->menu->list)
+                       item->setOpen(TRUE);
+               parent()->updateList(item);
+               break;
+       }
+}
+
+void ConfigList::changeValue(ConfigItem* item)
+{
+       struct symbol* sym;
+       struct menu* menu;
+       int type, oldexpr, newexpr;
+
+       menu = item->menu;
+       if (!menu)
+               return;
+       sym = menu->sym;
+       if (!sym) {
+               if (item->menu->list)
+                       item->setOpen(!item->isOpen());
+               return;
+       }
+
+       type = sym_get_type(sym);
+       switch (type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               oldexpr = sym_get_tristate_value(sym);
+               newexpr = sym_toggle_tristate_value(sym);
+               if (item->menu->list) {
+                       if (oldexpr == newexpr)
+                               item->setOpen(!item->isOpen());
+                       else if (oldexpr == no)
+                               item->setOpen(TRUE);
+               }
+               if (oldexpr != newexpr)
+                       parent()->updateList(item);
+               break;
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+               if (colMap[dataColIdx] >= 0)
+                       item->startRename(colMap[dataColIdx]);
+               else
+                       parent()->lineEdit->show(item);
+               break;
+       }
+}
+
+void ConfigList::setRootMenu(struct menu *menu)
+{
+       enum prop_type type;
+
+       if (rootEntry == menu)
+               return;
+       type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN;
+       if (type != P_MENU)
+               return;
+       updateMenuList(this, 0);
+       rootEntry = menu;
+       updateListAll();
+       setSelected(currentItem(), hasFocus());
+       ensureItemVisible(currentItem());
+}
+
+void ConfigList::setParentMenu(void)
+{
+       ConfigItem* item;
+       struct menu *oldroot;
+
+       oldroot = rootEntry;
+       if (rootEntry == &rootmenu)
+               return;
+       setRootMenu(menu_get_parent_menu(rootEntry->parent));
+
+       Q3ListViewItemIterator it(this);
+       for (; (item = (ConfigItem*)it.current()); it++) {
+               if (item->menu == oldroot) {
+                       setCurrentItem(item);
+                       ensureItemVisible(item);
+                       break;
+               }
+       }
+}
+
+/*
+ * update all the children of a menu entry
+ *   removes/adds the entries from the parent widget as necessary
+ *
+ * parent: either the menu list widget or a menu entry widget
+ * menu: entry to be updated
+ */
+template <class P>
+void ConfigList::updateMenuList(P* parent, struct menu* menu)
+{
+       struct menu* child;
+       ConfigItem* item;
+       ConfigItem* last;
+       bool visible;
+       enum prop_type type;
+
+       if (!menu) {
+               while ((item = parent->firstChild()))
+                       delete item;
+               return;
+       }
+
+       last = parent->firstChild();
+       if (last && !last->goParent)
+               last = 0;
+       for (child = menu->list; child; child = child->next) {
+               item = last ? last->nextSibling() : parent->firstChild();
+               type = child->prompt ? child->prompt->type : P_UNKNOWN;
+
+               switch (mode) {
+               case menuMode:
+                       if (!(child->flags & MENU_ROOT))
+                               goto hide;
+                       break;
+               case symbolMode:
+                       if (child->flags & MENU_ROOT)
+                               goto hide;
+                       break;
+               default:
+                       break;
+               }
+
+               visible = menu_is_visible(child);
+               if (!menuSkip(child)) {
+                       if (!child->sym && !child->list && !child->prompt)
+                               continue;
+                       if (!item || item->menu != child)
+                               item = new ConfigItem(parent, last, child, visible);
+                       else
+                               item->testUpdateMenu(visible);
+
+                       if (mode == fullMode || mode == menuMode || type != P_MENU)
+                               updateMenuList(item, child);
+                       else
+                               updateMenuList(item, 0);
+                       last = item;
+                       continue;
+               }
+       hide:
+               if (item && item->menu == child) {
+                       last = parent->firstChild();
+                       if (last == item)
+                               last = 0;
+                       else while (last->nextSibling() != item)
+                               last = last->nextSibling();
+                       delete item;
+               }
+       }
+}
+
+void ConfigList::keyPressEvent(QKeyEvent* ev)
+{
+       Q3ListViewItem* i = currentItem();
+       ConfigItem* item;
+       struct menu *menu;
+       enum prop_type type;
+
+       if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) {
+               emit parentSelected();
+               ev->accept();
+               return;
+       }
+
+       if (!i) {
+               Parent::keyPressEvent(ev);
+               return;
+       }
+       item = (ConfigItem*)i;
+
+       switch (ev->key()) {
+       case Qt::Key_Return:
+       case Qt::Key_Enter:
+               if (item->goParent) {
+                       emit parentSelected();
+                       break;
+               }
+               menu = item->menu;
+               if (!menu)
+                       break;
+               type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+               if (type == P_MENU && rootEntry != menu &&
+                   mode != fullMode && mode != menuMode) {
+                       emit menuSelected(menu);
+                       break;
+               }
+       case Qt::Key_Space:
+               changeValue(item);
+               break;
+       case Qt::Key_N:
+               setValue(item, no);
+               break;
+       case Qt::Key_M:
+               setValue(item, mod);
+               break;
+       case Qt::Key_Y:
+               setValue(item, yes);
+               break;
+       default:
+               Parent::keyPressEvent(ev);
+               return;
+       }
+       ev->accept();
+}
+
+void ConfigList::contentsMousePressEvent(QMouseEvent* e)
+{
+       //QPoint p(contentsToViewport(e->pos()));
+       //printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y());
+       Parent::contentsMousePressEvent(e);
+}
+
+void ConfigList::contentsMouseReleaseEvent(QMouseEvent* e)
+{
+       QPoint p(contentsToViewport(e->pos()));
+       ConfigItem* item = (ConfigItem*)itemAt(p);
+       struct menu *menu;
+       enum prop_type ptype;
+       const QPixmap* pm;
+       int idx, x;
+
+       if (!item)
+               goto skip;
+
+       menu = item->menu;
+       x = header()->offset() + p.x();
+       idx = colRevMap[header()->sectionAt(x)];
+       switch (idx) {
+       case promptColIdx:
+               pm = item->pixmap(promptColIdx);
+               if (pm) {
+                       int off = header()->sectionPos(0) + itemMargin() +
+                               treeStepSize() * (item->depth() + (rootIsDecorated() ? 1 : 0));
+                       if (x >= off && x < off + pm->width()) {
+                               if (item->goParent) {
+                                       emit parentSelected();
+                                       break;
+                               } else if (!menu)
+                                       break;
+                               ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+                               if (ptype == P_MENU && rootEntry != menu &&
+                                   mode != fullMode && mode != menuMode)
+                                       emit menuSelected(menu);
+                               else
+                                       changeValue(item);
+                       }
+               }
+               break;
+       case noColIdx:
+               setValue(item, no);
+               break;
+       case modColIdx:
+               setValue(item, mod);
+               break;
+       case yesColIdx:
+               setValue(item, yes);
+               break;
+       case dataColIdx:
+               changeValue(item);
+               break;
+       }
+
+skip:
+       //printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y());
+       Parent::contentsMouseReleaseEvent(e);
+}
+
+void ConfigList::contentsMouseMoveEvent(QMouseEvent* e)
+{
+       //QPoint p(contentsToViewport(e->pos()));
+       //printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y());
+       Parent::contentsMouseMoveEvent(e);
+}
+
+void ConfigList::contentsMouseDoubleClickEvent(QMouseEvent* e)
+{
+       QPoint p(contentsToViewport(e->pos()));
+       ConfigItem* item = (ConfigItem*)itemAt(p);
+       struct menu *menu;
+       enum prop_type ptype;
+
+       if (!item)
+               goto skip;
+       if (item->goParent) {
+               emit parentSelected();
+               goto skip;
+       }
+       menu = item->menu;
+       if (!menu)
+               goto skip;
+       ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
+       if (ptype == P_MENU && (mode == singleMode || mode == symbolMode))
+               emit menuSelected(menu);
+       else if (menu->sym)
+               changeValue(item);
+
+skip:
+       //printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y());
+       Parent::contentsMouseDoubleClickEvent(e);
+}
+
+void ConfigList::focusInEvent(QFocusEvent *e)
+{
+       struct menu *menu = NULL;
+
+       Parent::focusInEvent(e);
+
+       ConfigItem* item = (ConfigItem *)currentItem();
+       if (item) {
+               setSelected(item, TRUE);
+               menu = item->menu;
+       }
+       emit gotFocus(menu);
+}
+
+void ConfigList::contextMenuEvent(QContextMenuEvent *e)
+{
+       if (e->y() <= header()->geometry().bottom()) {
+               if (!headerPopup) {
+                       Q3Action *action;
+
+                       headerPopup = new Q3PopupMenu(this);
+                       action = new Q3Action(NULL, _("Show Name"), 0, this);
+                         action->setToggleAction(TRUE);
+                         connect(action, SIGNAL(toggled(bool)),
+                                 parent(), SLOT(setShowName(bool)));
+                         connect(parent(), SIGNAL(showNameChanged(bool)),
+                                 action, SLOT(setOn(bool)));
+                         action->setOn(showName);
+                         action->addTo(headerPopup);
+                       action = new Q3Action(NULL, _("Show Range"), 0, this);
+                         action->setToggleAction(TRUE);
+                         connect(action, SIGNAL(toggled(bool)),
+                                 parent(), SLOT(setShowRange(bool)));
+                         connect(parent(), SIGNAL(showRangeChanged(bool)),
+                                 action, SLOT(setOn(bool)));
+                         action->setOn(showRange);
+                         action->addTo(headerPopup);
+                       action = new Q3Action(NULL, _("Show Data"), 0, this);
+                         action->setToggleAction(TRUE);
+                         connect(action, SIGNAL(toggled(bool)),
+                                 parent(), SLOT(setShowData(bool)));
+                         connect(parent(), SIGNAL(showDataChanged(bool)),
+                                 action, SLOT(setOn(bool)));
+                         action->setOn(showData);
+                         action->addTo(headerPopup);
+               }
+               headerPopup->exec(e->globalPos());
+               e->accept();
+       } else
+               e->ignore();
+}
+
+ConfigView*ConfigView::viewList;
+QAction *ConfigView::showNormalAction;
+QAction *ConfigView::showAllAction;
+QAction *ConfigView::showPromptAction;
+
+ConfigView::ConfigView(QWidget* parent, const char *name)
+       : Parent(parent, name)
+{
+       list = new ConfigList(this, name);
+       lineEdit = new ConfigLineEdit(this);
+       lineEdit->hide();
+
+       this->nextView = viewList;
+       viewList = this;
+}
+
+ConfigView::~ConfigView(void)
+{
+       ConfigView** vp;
+
+       for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
+               if (*vp == this) {
+                       *vp = nextView;
+                       break;
+               }
+       }
+}
+
+void ConfigView::setOptionMode(QAction *act)
+{
+       if (act == showNormalAction)
+               list->optMode = normalOpt;
+       else if (act == showAllAction)
+               list->optMode = allOpt;
+       else
+               list->optMode = promptOpt;
+
+       list->updateListAll();
+}
+
+void ConfigView::setShowName(bool b)
+{
+       if (list->showName != b) {
+               list->showName = b;
+               list->reinit();
+               emit showNameChanged(b);
+       }
+}
+
+void ConfigView::setShowRange(bool b)
+{
+       if (list->showRange != b) {
+               list->showRange = b;
+               list->reinit();
+               emit showRangeChanged(b);
+       }
+}
+
+void ConfigView::setShowData(bool b)
+{
+       if (list->showData != b) {
+               list->showData = b;
+               list->reinit();
+               emit showDataChanged(b);
+       }
+}
+
+void ConfigList::setAllOpen(bool open)
+{
+       Q3ListViewItemIterator it(this);
+
+       for (; it.current(); it++)
+               it.current()->setOpen(open);
+}
+
+void ConfigView::updateList(ConfigItem* item)
+{
+       ConfigView* v;
+
+       for (v = viewList; v; v = v->nextView)
+               v->list->updateList(item);
+}
+
+void ConfigView::updateListAll(void)
+{
+       ConfigView* v;
+
+       for (v = viewList; v; v = v->nextView)
+               v->list->updateListAll();
+}
+
+ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
+       : Parent(parent, name), sym(0), _menu(0)
+{
+       if (name) {
+               configSettings->beginGroup(name);
+               _showDebug = configSettings->readBoolEntry("/showDebug", false);
+               configSettings->endGroup();
+               connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
+       }
+}
+
+void ConfigInfoView::saveSettings(void)
+{
+       if (name()) {
+               configSettings->beginGroup(name());
+               configSettings->writeEntry("/showDebug", showDebug());
+               configSettings->endGroup();
+       }
+}
+
+void ConfigInfoView::setShowDebug(bool b)
+{
+       if (_showDebug != b) {
+               _showDebug = b;
+               if (_menu)
+                       menuInfo();
+               else if (sym)
+                       symbolInfo();
+               emit showDebugChanged(b);
+       }
+}
+
+void ConfigInfoView::setInfo(struct menu *m)
+{
+       if (_menu == m)
+               return;
+       _menu = m;
+       sym = NULL;
+       if (!_menu)
+               clear();
+       else
+               menuInfo();
+}
+
+void ConfigInfoView::symbolInfo(void)
+{
+       QString str;
+
+       str += "<big>Symbol: <b>";
+       str += print_filter(sym->name);
+       str += "</b></big><br><br>value: ";
+       str += print_filter(sym_get_string_value(sym));
+       str += "<br>visibility: ";
+       str += sym->visible == yes ? "y" : sym->visible == mod ? "m" : "n";
+       str += "<br>";
+       str += debug_info(sym);
+
+       setText(str);
+}
+
+void ConfigInfoView::menuInfo(void)
+{
+       struct symbol* sym;
+       QString head, debug, help;
+
+       sym = _menu->sym;
+       if (sym) {
+               if (_menu->prompt) {
+                       head += "<big><b>";
+                       head += print_filter(_(_menu->prompt->text));
+                       head += "</b></big>";
+                       if (sym->name) {
+                               head += " (";
+                               if (showDebug())
+                                       head += QString().sprintf("<a href=\"s%p\">", sym);
+                               head += print_filter(sym->name);
+                               if (showDebug())
+                                       head += "</a>";
+                               head += ")";
+                       }
+               } else if (sym->name) {
+                       head += "<big><b>";
+                       if (showDebug())
+                               head += QString().sprintf("<a href=\"s%p\">", sym);
+                       head += print_filter(sym->name);
+                       if (showDebug())
+                               head += "</a>";
+                       head += "</b></big>";
+               }
+               head += "<br><br>";
+
+               if (showDebug())
+                       debug = debug_info(sym);
+
+               struct gstr help_gstr = str_new();
+               menu_get_ext_help(_menu, &help_gstr);
+               help = print_filter(str_get(&help_gstr));
+               str_free(&help_gstr);
+       } else if (_menu->prompt) {
+               head += "<big><b>";
+               head += print_filter(_(_menu->prompt->text));
+               head += "</b></big><br><br>";
+               if (showDebug()) {
+                       if (_menu->prompt->visible.expr) {
+                               debug += "&nbsp;&nbsp;dep: ";
+                               expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
+                               debug += "<br><br>";
+                       }
+               }
+       }
+       if (showDebug())
+               debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
+
+       setText(head + debug + help);
+}
+
+QString ConfigInfoView::debug_info(struct symbol *sym)
+{
+       QString debug;
+
+       debug += "type: ";
+       debug += print_filter(sym_type_name(sym->type));
+       if (sym_is_choice(sym))
+               debug += " (choice)";
+       debug += "<br>";
+       if (sym->rev_dep.expr) {
+               debug += "reverse dep: ";
+               expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
+               debug += "<br>";
+       }
+       for (struct property *prop = sym->prop; prop; prop = prop->next) {
+               switch (prop->type) {
+               case P_PROMPT:
+               case P_MENU:
+                       debug += QString().sprintf("prompt: <a href=\"m%p\">", prop->menu);
+                       debug += print_filter(_(prop->text));
+                       debug += "</a><br>";
+                       break;
+               case P_DEFAULT:
+               case P_SELECT:
+               case P_RANGE:
+               case P_ENV:
+                       debug += prop_get_type_name(prop->type);
+                       debug += ": ";
+                       expr_print(prop->expr, expr_print_help, &debug, E_NONE);
+                       debug += "<br>";
+                       break;
+               case P_CHOICE:
+                       if (sym_is_choice(sym)) {
+                               debug += "choice: ";
+                               expr_print(prop->expr, expr_print_help, &debug, E_NONE);
+                               debug += "<br>";
+                       }
+                       break;
+               default:
+                       debug += "unknown property: ";
+                       debug += prop_get_type_name(prop->type);
+                       debug += "<br>";
+               }
+               if (prop->visible.expr) {
+                       debug += "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
+                       expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
+                       debug += "<br>";
+               }
+       }
+       debug += "<br>";
+
+       return debug;
+}
+
+QString ConfigInfoView::print_filter(const QString &str)
+{
+       QRegExp re("[<>&\"\\n]");
+       QString res = str;
+       for (int i = 0; (i = res.find(re, i)) >= 0;) {
+               switch (res[i].latin1()) {
+               case '<':
+                       res.replace(i, 1, "&lt;");
+                       i += 4;
+                       break;
+               case '>':
+                       res.replace(i, 1, "&gt;");
+                       i += 4;
+                       break;
+               case '&':
+                       res.replace(i, 1, "&amp;");
+                       i += 5;
+                       break;
+               case '"':
+                       res.replace(i, 1, "&quot;");
+                       i += 6;
+                       break;
+               case '\n':
+                       res.replace(i, 1, "<br>");
+                       i += 4;
+                       break;
+               }
+       }
+       return res;
+}
+
+void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str)
+{
+       QString* text = reinterpret_cast<QString*>(data);
+       QString str2 = print_filter(str);
+
+       if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
+               *text += QString().sprintf("<a href=\"s%p\">", sym);
+               *text += str2;
+               *text += "</a>";
+       } else
+               *text += str2;
+}
+
+Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
+{
+       Q3PopupMenu* popup = Parent::createPopupMenu(pos);
+       Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup);
+         action->setToggleAction(TRUE);
+         connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
+         connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
+         action->setOn(showDebug());
+       popup->insertSeparator();
+       action->addTo(popup);
+       return popup;
+}
+
+void ConfigInfoView::contentsContextMenuEvent(QContextMenuEvent *e)
+{
+       Parent::contentsContextMenuEvent(e);
+}
+
+ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name)
+       : Parent(parent, name), result(NULL)
+{
+       setCaption("Search Config");
+
+       QVBoxLayout* layout1 = new QVBoxLayout(this, 11, 6);
+       QHBoxLayout* layout2 = new QHBoxLayout(0, 0, 6);
+       layout2->addWidget(new QLabel(_("Find:"), this));
+       editField = new QLineEdit(this);
+       connect(editField, SIGNAL(returnPressed()), SLOT(search()));
+       layout2->addWidget(editField);
+       searchButton = new QPushButton(_("Search"), this);
+       searchButton->setAutoDefault(FALSE);
+       connect(searchButton, SIGNAL(clicked()), SLOT(search()));
+       layout2->addWidget(searchButton);
+       layout1->addLayout(layout2);
+
+       split = new QSplitter(this);
+       split->setOrientation(Qt::Vertical);
+       list = new ConfigView(split, name);
+       list->list->mode = listMode;
+       info = new ConfigInfoView(split, name);
+       connect(list->list, SIGNAL(menuChanged(struct menu *)),
+               info, SLOT(setInfo(struct menu *)));
+       connect(list->list, SIGNAL(menuChanged(struct menu *)),
+               parent, SLOT(setMenuLink(struct menu *)));
+
+       layout1->addWidget(split);
+
+       if (name) {
+               int x, y, width, height;
+               bool ok;
+
+               configSettings->beginGroup(name);
+               width = configSettings->readNumEntry("/window width", parent->width() / 2);
+               height = configSettings->readNumEntry("/window height", parent->height() / 2);
+               resize(width, height);
+               x = configSettings->readNumEntry("/window x", 0, &ok);
+               if (ok)
+                       y = configSettings->readNumEntry("/window y", 0, &ok);
+               if (ok)
+                       move(x, y);
+               Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok);
+               if (ok)
+                       split->setSizes(sizes);
+               configSettings->endGroup();
+               connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
+       }
+}
+
+void ConfigSearchWindow::saveSettings(void)
+{
+       if (name()) {
+               configSettings->beginGroup(name());
+               configSettings->writeEntry("/window x", pos().x());
+               configSettings->writeEntry("/window y", pos().y());
+               configSettings->writeEntry("/window width", size().width());
+               configSettings->writeEntry("/window height", size().height());
+               configSettings->writeSizes("/split", split->sizes());
+               configSettings->endGroup();
+       }
+}
+
+void ConfigSearchWindow::search(void)
+{
+       struct symbol **p;
+       struct property *prop;
+       ConfigItem *lastItem = NULL;
+
+       free(result);
+       list->list->clear();
+       info->clear();
+
+       result = sym_re_search(editField->text().latin1());
+       if (!result)
+               return;
+       for (p = result; *p; p++) {
+               for_all_prompts((*p), prop)
+                       lastItem = new ConfigItem(list->list, lastItem, prop->menu,
+                                                 menu_is_visible(prop->menu));
+       }
+}
+
+/*
+ * Construct the complete config widget
+ */
+ConfigMainWindow::ConfigMainWindow(void)
+       : searchWindow(0)
+{
+       QMenuBar* menu;
+       bool ok;
+       int x, y, width, height;
+       char title[256];
+
+       QDesktopWidget *d = configApp->desktop();
+       snprintf(title, sizeof(title), "%s%s",
+               rootmenu.prompt->text,
+#if QT_VERSION < 0x040000
+               " (Qt3)"
+#else
+               ""
+#endif
+               );
+       setCaption(title);
+
+       width = configSettings->readNumEntry("/window width", d->width() - 64);
+       height = configSettings->readNumEntry("/window height", d->height() - 64);
+       resize(width, height);
+       x = configSettings->readNumEntry("/window x", 0, &ok);
+       if (ok)
+               y = configSettings->readNumEntry("/window y", 0, &ok);
+       if (ok)
+               move(x, y);
+
+       split1 = new QSplitter(this);
+       split1->setOrientation(Qt::Horizontal);
+       setCentralWidget(split1);
+
+       menuView = new ConfigView(split1, "menu");
+       menuList = menuView->list;
+
+       split2 = new QSplitter(split1);
+       split2->setOrientation(Qt::Vertical);
+
+       // create config tree
+       configView = new ConfigView(split2, "config");
+       configList = configView->list;
+
+       helpText = new ConfigInfoView(split2, "help");
+       helpText->setTextFormat(Qt::RichText);
+
+       setTabOrder(configList, helpText);
+       configList->setFocus();
+
+       menu = menuBar();
+       toolBar = new Q3ToolBar("Tools", this);
+
+       backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this);
+         connect(backAction, SIGNAL(activated()), SLOT(goBack()));
+         backAction->setEnabled(FALSE);
+       Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
+         connect(quitAction, SIGNAL(activated()), SLOT(close()));
+       Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
+         connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
+       saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
+         connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
+       conf_set_changed_callback(conf_changed);
+       // Set saveAction's initial state
+       conf_changed();
+       Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this);
+         connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
+       Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
+         connect(searchAction, SIGNAL(activated()), SLOT(searchConfig()));
+       Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
+         connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView()));
+       Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
+         connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView()));
+       Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
+         connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView()));
+
+       Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this);
+         showNameAction->setToggleAction(TRUE);
+         connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
+         connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool)));
+         showNameAction->setOn(configView->showName());
+       Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this);
+         showRangeAction->setToggleAction(TRUE);
+         connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
+         connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool)));
+         showRangeAction->setOn(configList->showRange);
+       Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this);
+         showDataAction->setToggleAction(TRUE);
+         connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
+         connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
+         showDataAction->setOn(configList->showData);
+
+       QActionGroup *optGroup = new QActionGroup(this);
+       optGroup->setExclusive(TRUE);
+       connect(optGroup, SIGNAL(selected(QAction *)), configView,
+               SLOT(setOptionMode(QAction *)));
+       connect(optGroup, SIGNAL(selected(QAction *)), menuView,
+               SLOT(setOptionMode(QAction *)));
+
+#if QT_VERSION >= 0x040000
+       configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup);
+       configView->showAllAction = new QAction(_("Show All Options"), optGroup);
+       configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup);
+#else
+       configView->showNormalAction = new QAction(_("Show Normal Options"), 0, optGroup);
+       configView->showAllAction = new QAction(_("Show All Options"), 0, optGroup);
+       configView->showPromptAction = new QAction(_("Show Prompt Options"), 0, optGroup);
+#endif
+       configView->showNormalAction->setToggleAction(TRUE);
+       configView->showNormalAction->setOn(configList->optMode == normalOpt);
+       configView->showAllAction->setToggleAction(TRUE);
+       configView->showAllAction->setOn(configList->optMode == allOpt);
+       configView->showPromptAction->setToggleAction(TRUE);
+       configView->showPromptAction->setOn(configList->optMode == promptOpt);
+
+       Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this);
+         showDebugAction->setToggleAction(TRUE);
+         connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
+         connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool)));
+         showDebugAction->setOn(helpText->showDebug());
+
+       Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this);
+         connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
+       Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this);
+         connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
+
+       // init tool bar
+       backAction->addTo(toolBar);
+       toolBar->addSeparator();
+       loadAction->addTo(toolBar);
+       saveAction->addTo(toolBar);
+       toolBar->addSeparator();
+       singleViewAction->addTo(toolBar);
+       splitViewAction->addTo(toolBar);
+       fullViewAction->addTo(toolBar);
+
+       // create config menu
+       Q3PopupMenu* config = new Q3PopupMenu(this);
+       menu->insertItem(_("&File"), config);
+       loadAction->addTo(config);
+       saveAction->addTo(config);
+       saveAsAction->addTo(config);
+       config->insertSeparator();
+       quitAction->addTo(config);
+
+       // create edit menu
+       Q3PopupMenu* editMenu = new Q3PopupMenu(this);
+       menu->insertItem(_("&Edit"), editMenu);
+       searchAction->addTo(editMenu);
+
+       // create options menu
+       Q3PopupMenu* optionMenu = new Q3PopupMenu(this);
+       menu->insertItem(_("&Option"), optionMenu);
+       showNameAction->addTo(optionMenu);
+       showRangeAction->addTo(optionMenu);
+       showDataAction->addTo(optionMenu);
+       optionMenu->insertSeparator();
+       optGroup->addTo(optionMenu);
+       optionMenu->insertSeparator();
+
+       // create help menu
+       Q3PopupMenu* helpMenu = new Q3PopupMenu(this);
+       menu->insertSeparator();
+       menu->insertItem(_("&Help"), helpMenu);
+       showIntroAction->addTo(helpMenu);
+       showAboutAction->addTo(helpMenu);
+
+       connect(configList, SIGNAL(menuChanged(struct menu *)),
+               helpText, SLOT(setInfo(struct menu *)));
+       connect(configList, SIGNAL(menuSelected(struct menu *)),
+               SLOT(changeMenu(struct menu *)));
+       connect(configList, SIGNAL(parentSelected()),
+               SLOT(goBack()));
+       connect(menuList, SIGNAL(menuChanged(struct menu *)),
+               helpText, SLOT(setInfo(struct menu *)));
+       connect(menuList, SIGNAL(menuSelected(struct menu *)),
+               SLOT(changeMenu(struct menu *)));
+
+       connect(configList, SIGNAL(gotFocus(struct menu *)),
+               helpText, SLOT(setInfo(struct menu *)));
+       connect(menuList, SIGNAL(gotFocus(struct menu *)),
+               helpText, SLOT(setInfo(struct menu *)));
+       connect(menuList, SIGNAL(gotFocus(struct menu *)),
+               SLOT(listFocusChanged(void)));
+       connect(helpText, SIGNAL(menuSelected(struct menu *)),
+               SLOT(setMenuLink(struct menu *)));
+
+       QString listMode = configSettings->readEntry("/listMode", "symbol");
+       if (listMode == "single")
+               showSingleView();
+       else if (listMode == "full")
+               showFullView();
+       else /*if (listMode == "split")*/
+               showSplitView();
+
+       // UI setup done, restore splitter positions
+       Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok);
+       if (ok)
+               split1->setSizes(sizes);
+
+       sizes = configSettings->readSizes("/split2", &ok);
+       if (ok)
+               split2->setSizes(sizes);
+}
+
+void ConfigMainWindow::loadConfig(void)
+{
+       QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this);
+       if (s.isNull())
+               return;
+       if (conf_read(QFile::encodeName(s)))
+               QMessageBox::information(this, "qconf", _("Unable to load configuration!"));
+       ConfigView::updateListAll();
+}
+
+bool ConfigMainWindow::saveConfig(void)
+{
+       if (conf_write(NULL)) {
+               QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
+               return false;
+       }
+       return true;
+}
+
+void ConfigMainWindow::saveConfigAs(void)
+{
+       QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
+       if (s.isNull())
+               return;
+       saveConfig();
+}
+
+void ConfigMainWindow::searchConfig(void)
+{
+       if (!searchWindow)
+               searchWindow = new ConfigSearchWindow(this, "search");
+       searchWindow->show();
+}
+
+void ConfigMainWindow::changeMenu(struct menu *menu)
+{
+       configList->setRootMenu(menu);
+       if (configList->rootEntry->parent == &rootmenu)
+               backAction->setEnabled(FALSE);
+       else
+               backAction->setEnabled(TRUE);
+}
+
+void ConfigMainWindow::setMenuLink(struct menu *menu)
+{
+       struct menu *parent;
+       ConfigList* list = NULL;
+       ConfigItem* item;
+
+       if (configList->menuSkip(menu))
+               return;
+
+       switch (configList->mode) {
+       case singleMode:
+               list = configList;
+               parent = menu_get_parent_menu(menu);
+               if (!parent)
+                       return;
+               list->setRootMenu(parent);
+               break;
+       case symbolMode:
+               if (menu->flags & MENU_ROOT) {
+                       configList->setRootMenu(menu);
+                       configList->clearSelection();
+                       list = menuList;
+               } else {
+                       list = configList;
+                       parent = menu_get_parent_menu(menu->parent);
+                       if (!parent)
+                               return;
+                       item = menuList->findConfigItem(parent);
+                       if (item) {
+                               menuList->setSelected(item, TRUE);
+                               menuList->ensureItemVisible(item);
+                       }
+                       list->setRootMenu(parent);
+               }
+               break;
+       case fullMode:
+               list = configList;
+               break;
+       default:
+               break;
+       }
+
+       if (list) {
+               item = list->findConfigItem(menu);
+               if (item) {
+                       list->setSelected(item, TRUE);
+                       list->ensureItemVisible(item);
+                       list->setFocus();
+               }
+       }
+}
+
+void ConfigMainWindow::listFocusChanged(void)
+{
+       if (menuList->mode == menuMode)
+               configList->clearSelection();
+}
+
+void ConfigMainWindow::goBack(void)
+{
+       ConfigItem* item;
+
+       configList->setParentMenu();
+       if (configList->rootEntry == &rootmenu)
+               backAction->setEnabled(FALSE);
+       item = (ConfigItem*)menuList->selectedItem();
+       while (item) {
+               if (item->menu == configList->rootEntry) {
+                       menuList->setSelected(item, TRUE);
+                       break;
+               }
+               item = (ConfigItem*)item->parent();
+       }
+}
+
+void ConfigMainWindow::showSingleView(void)
+{
+       menuView->hide();
+       menuList->setRootMenu(0);
+       configList->mode = singleMode;
+       if (configList->rootEntry == &rootmenu)
+               configList->updateListAll();
+       else
+               configList->setRootMenu(&rootmenu);
+       configList->setAllOpen(TRUE);
+       configList->setFocus();
+}
+
+void ConfigMainWindow::showSplitView(void)
+{
+       configList->mode = symbolMode;
+       if (configList->rootEntry == &rootmenu)
+               configList->updateListAll();
+       else
+               configList->setRootMenu(&rootmenu);
+       configList->setAllOpen(TRUE);
+       configApp->processEvents();
+       menuList->mode = menuMode;
+       menuList->setRootMenu(&rootmenu);
+       menuList->setAllOpen(TRUE);
+       menuView->show();
+       menuList->setFocus();
+}
+
+void ConfigMainWindow::showFullView(void)
+{
+       menuView->hide();
+       menuList->setRootMenu(0);
+       configList->mode = fullMode;
+       if (configList->rootEntry == &rootmenu)
+               configList->updateListAll();
+       else
+               configList->setRootMenu(&rootmenu);
+       configList->setAllOpen(FALSE);
+       configList->setFocus();
+}
+
+/*
+ * ask for saving configuration before quitting
+ * TODO ask only when something changed
+ */
+void ConfigMainWindow::closeEvent(QCloseEvent* e)
+{
+       if (!conf_get_changed()) {
+               e->accept();
+               return;
+       }
+       QMessageBox mb("qconf", _("Save configuration?"), QMessageBox::Warning,
+                       QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
+       mb.setButtonText(QMessageBox::Yes, _("&Save Changes"));
+       mb.setButtonText(QMessageBox::No, _("&Discard Changes"));
+       mb.setButtonText(QMessageBox::Cancel, _("Cancel Exit"));
+       switch (mb.exec()) {
+       case QMessageBox::Yes:
+               if (saveConfig())
+                       e->accept();
+               else
+                       e->ignore();
+               break;
+       case QMessageBox::No:
+               e->accept();
+               break;
+       case QMessageBox::Cancel:
+               e->ignore();
+               break;
+       }
+}
+
+void ConfigMainWindow::showIntro(void)
+{
+       static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n"
+               "For each option, a blank box indicates the feature is disabled, a check\n"
+               "indicates it is enabled, and a dot indicates that it is to be compiled\n"
+               "as a module.  Clicking on the box will cycle through the three states.\n\n"
+               "If you do not see an option (e.g., a device driver) that you believe\n"
+               "should be present, try turning on Show All Options under the Options menu.\n"
+               "Although there is no cross reference yet to help you figure out what other\n"
+               "options must be enabled to support the option you are interested in, you can\n"
+               "still view the help of a grayed-out option.\n\n"
+               "Toggling Show Debug Info under the Options menu will show the dependencies,\n"
+               "which you can then match by examining other options.\n\n");
+
+       QMessageBox::information(this, "qconf", str);
+}
+
+void ConfigMainWindow::showAbout(void)
+{
+       static const QString str = _("qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n\n"
+               "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n");
+
+       QMessageBox::information(this, "qconf", str);
+}
+
+void ConfigMainWindow::saveSettings(void)
+{
+       configSettings->writeEntry("/window x", pos().x());
+       configSettings->writeEntry("/window y", pos().y());
+       configSettings->writeEntry("/window width", size().width());
+       configSettings->writeEntry("/window height", size().height());
+
+       QString entry;
+       switch(configList->mode) {
+       case singleMode :
+               entry = "single";
+               break;
+
+       case symbolMode :
+               entry = "split";
+               break;
+
+       case fullMode :
+               entry = "full";
+               break;
+
+       default:
+               break;
+       }
+       configSettings->writeEntry("/listMode", entry);
+
+       configSettings->writeSizes("/split1", split1->sizes());
+       configSettings->writeSizes("/split2", split2->sizes());
+}
+
+void ConfigMainWindow::conf_changed(void)
+{
+       if (saveAction)
+               saveAction->setEnabled(conf_get_changed());
+}
+
+void fixup_rootmenu(struct menu *menu)
+{
+       struct menu *child;
+       static int menu_cnt = 0;
+
+       menu->flags |= MENU_ROOT;
+       for (child = menu->list; child; child = child->next) {
+               if (child->prompt && child->prompt->type == P_MENU) {
+                       menu_cnt++;
+                       fixup_rootmenu(child);
+                       menu_cnt--;
+               } else if (!menu_cnt)
+                       fixup_rootmenu(child);
+       }
+}
+
+static const char *progname;
+
+static void usage(void)
+{
+       printf(_("%s <config>\n"), progname);
+       exit(0);
+}
+
+int main(int ac, char** av)
+{
+       ConfigMainWindow* v;
+       const char *name;
+
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
+       progname = av[0];
+       configApp = new QApplication(ac, av);
+       if (ac > 1 && av[1][0] == '-') {
+               switch (av[1][1]) {
+               case 'h':
+               case '?':
+                       usage();
+               }
+               name = av[2];
+       } else
+               name = av[1];
+       if (!name)
+               usage();
+
+       conf_parse(name);
+       fixup_rootmenu(&rootmenu);
+       conf_read(NULL);
+       //zconfdump(stdout);
+
+       configSettings = new ConfigSettings();
+       configSettings->beginGroup("/kconfig/qconf");
+       v = new ConfigMainWindow();
+
+       //zconfdump(stdout);
+       configApp->setMainWidget(v);
+       configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
+       configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
+       v->show();
+       configApp->exec();
+
+       configSettings->endGroup();
+       delete configSettings;
+
+       return 0;
+}
diff --git a/frontends/qconf/qconf.h b/frontends/qconf/qconf.h
new file mode 100644 (file)
index 0000000..3715b3e
--- /dev/null
@@ -0,0 +1,337 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#if QT_VERSION < 0x040000
+#include <qlistview.h>
+#else
+#include <q3listview.h>
+#endif
+#include <qsettings.h>
+
+#if QT_VERSION < 0x040000
+#define Q3ValueList             QValueList
+#define Q3PopupMenu             QPopupMenu
+#define Q3ListView              QListView
+#define Q3ListViewItem          QListViewItem
+#define Q3VBox                  QVBox
+#define Q3TextBrowser           QTextBrowser
+#define Q3MainWindow            QMainWindow
+#define Q3Action                QAction
+#define Q3ToolBar               QToolBar
+#define Q3ListViewItemIterator  QListViewItemIterator
+#define Q3FileDialog            QFileDialog
+#endif
+
+class ConfigView;
+class ConfigList;
+class ConfigItem;
+class ConfigLineEdit;
+class ConfigMainWindow;
+
+class ConfigSettings : public QSettings {
+public:
+       Q3ValueList<int> readSizes(const QString& key, bool *ok);
+       bool writeSizes(const QString& key, const Q3ValueList<int>& value);
+};
+
+enum colIdx {
+       promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx, colNr
+};
+enum listMode {
+       singleMode, menuMode, symbolMode, fullMode, listMode
+};
+enum optionMode {
+       normalOpt = 0, allOpt, promptOpt
+};
+
+class ConfigList : public Q3ListView {
+       Q_OBJECT
+       typedef class Q3ListView Parent;
+public:
+       ConfigList(ConfigView* p, const char *name = 0);
+       void reinit(void);
+       ConfigView* parent(void) const
+       {
+               return (ConfigView*)Parent::parent();
+       }
+       ConfigItem* findConfigItem(struct menu *);
+
+protected:
+       void keyPressEvent(QKeyEvent *e);
+       void contentsMousePressEvent(QMouseEvent *e);
+       void contentsMouseReleaseEvent(QMouseEvent *e);
+       void contentsMouseMoveEvent(QMouseEvent *e);
+       void contentsMouseDoubleClickEvent(QMouseEvent *e);
+       void focusInEvent(QFocusEvent *e);
+       void contextMenuEvent(QContextMenuEvent *e);
+
+public slots:
+       void setRootMenu(struct menu *menu);
+
+       void updateList(ConfigItem *item);
+       void setValue(ConfigItem* item, tristate val);
+       void changeValue(ConfigItem* item);
+       void updateSelection(void);
+       void saveSettings(void);
+signals:
+       void menuChanged(struct menu *menu);
+       void menuSelected(struct menu *menu);
+       void parentSelected(void);
+       void gotFocus(struct menu *);
+
+public:
+       void updateListAll(void)
+       {
+               updateAll = true;
+               updateList(NULL);
+               updateAll = false;
+       }
+       ConfigList* listView()
+       {
+               return this;
+       }
+       ConfigItem* firstChild() const
+       {
+               return (ConfigItem *)Parent::firstChild();
+       }
+       int mapIdx(colIdx idx)
+       {
+               return colMap[idx];
+       }
+       void addColumn(colIdx idx, const QString& label)
+       {
+               colMap[idx] = Parent::addColumn(label);
+               colRevMap[colMap[idx]] = idx;
+       }
+       void removeColumn(colIdx idx)
+       {
+               int col = colMap[idx];
+               if (col >= 0) {
+                       Parent::removeColumn(col);
+                       colRevMap[col] = colMap[idx] = -1;
+               }
+       }
+       void setAllOpen(bool open);
+       void setParentMenu(void);
+
+       bool menuSkip(struct menu *);
+
+       template <class P>
+       void updateMenuList(P*, struct menu*);
+
+       bool updateAll;
+
+       QPixmap symbolYesPix, symbolModPix, symbolNoPix;
+       QPixmap choiceYesPix, choiceNoPix;
+       QPixmap menuPix, menuInvPix, menuBackPix, voidPix;
+
+       bool showName, showRange, showData;
+       enum listMode mode;
+       enum optionMode optMode;
+       struct menu *rootEntry;
+       QColorGroup disabledColorGroup;
+       QColorGroup inactivedColorGroup;
+       Q3PopupMenu* headerPopup;
+
+private:
+       int colMap[colNr];
+       int colRevMap[colNr];
+};
+
+class ConfigItem : public Q3ListViewItem {
+       typedef class Q3ListViewItem Parent;
+public:
+       ConfigItem(Q3ListView *parent, ConfigItem *after, struct menu *m, bool v)
+       : Parent(parent, after), menu(m), visible(v), goParent(false)
+       {
+               init();
+       }
+       ConfigItem(ConfigItem *parent, ConfigItem *after, struct menu *m, bool v)
+       : Parent(parent, after), menu(m), visible(v), goParent(false)
+       {
+               init();
+       }
+       ConfigItem(Q3ListView *parent, ConfigItem *after, bool v)
+       : Parent(parent, after), menu(0), visible(v), goParent(true)
+       {
+               init();
+       }
+       ~ConfigItem(void);
+       void init(void);
+       void okRename(int col);
+       void updateMenu(void);
+       void testUpdateMenu(bool v);
+       ConfigList* listView() const
+       {
+               return (ConfigList*)Parent::listView();
+       }
+       ConfigItem* firstChild() const
+       {
+               return (ConfigItem *)Parent::firstChild();
+       }
+       ConfigItem* nextSibling() const
+       {
+               return (ConfigItem *)Parent::nextSibling();
+       }
+       void setText(colIdx idx, const QString& text)
+       {
+               Parent::setText(listView()->mapIdx(idx), text);
+       }
+       QString text(colIdx idx) const
+       {
+               return Parent::text(listView()->mapIdx(idx));
+       }
+       void setPixmap(colIdx idx, const QPixmap& pm)
+       {
+               Parent::setPixmap(listView()->mapIdx(idx), pm);
+       }
+       const QPixmap* pixmap(colIdx idx) const
+       {
+               return Parent::pixmap(listView()->mapIdx(idx));
+       }
+       void paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align);
+
+       ConfigItem* nextItem;
+       struct menu *menu;
+       bool visible;
+       bool goParent;
+};
+
+class ConfigLineEdit : public QLineEdit {
+       Q_OBJECT
+       typedef class QLineEdit Parent;
+public:
+       ConfigLineEdit(ConfigView* parent);
+       ConfigView* parent(void) const
+       {
+               return (ConfigView*)Parent::parent();
+       }
+       void show(ConfigItem *i);
+       void keyPressEvent(QKeyEvent *e);
+
+public:
+       ConfigItem *item;
+};
+
+class ConfigView : public Q3VBox {
+       Q_OBJECT
+       typedef class Q3VBox Parent;
+public:
+       ConfigView(QWidget* parent, const char *name = 0);
+       ~ConfigView(void);
+       static void updateList(ConfigItem* item);
+       static void updateListAll(void);
+
+       bool showName(void) const { return list->showName; }
+       bool showRange(void) const { return list->showRange; }
+       bool showData(void) const { return list->showData; }
+public slots:
+       void setShowName(bool);
+       void setShowRange(bool);
+       void setShowData(bool);
+       void setOptionMode(QAction *);
+signals:
+       void showNameChanged(bool);
+       void showRangeChanged(bool);
+       void showDataChanged(bool);
+public:
+       ConfigList* list;
+       ConfigLineEdit* lineEdit;
+
+       static ConfigView* viewList;
+       ConfigView* nextView;
+
+       static QAction *showNormalAction;
+       static QAction *showAllAction;
+       static QAction *showPromptAction;
+};
+
+class ConfigInfoView : public Q3TextBrowser {
+       Q_OBJECT
+       typedef class Q3TextBrowser Parent;
+public:
+       ConfigInfoView(QWidget* parent, const char *name = 0);
+       bool showDebug(void) const { return _showDebug; }
+
+public slots:
+       void setInfo(struct menu *menu);
+       void saveSettings(void);
+       void setShowDebug(bool);
+
+signals:
+       void showDebugChanged(bool);
+       void menuSelected(struct menu *);
+
+protected:
+       void symbolInfo(void);
+       void menuInfo(void);
+       QString debug_info(struct symbol *sym);
+       static QString print_filter(const QString &str);
+       static void expr_print_help(void *data, struct symbol *sym, const char *str);
+       Q3PopupMenu* createPopupMenu(const QPoint& pos);
+       void contentsContextMenuEvent(QContextMenuEvent *e);
+
+       struct symbol *sym;
+       struct menu *_menu;
+       bool _showDebug;
+};
+
+class ConfigSearchWindow : public QDialog {
+       Q_OBJECT
+       typedef class QDialog Parent;
+public:
+       ConfigSearchWindow(ConfigMainWindow* parent, const char *name = 0);
+
+public slots:
+       void saveSettings(void);
+       void search(void);
+
+protected:
+       QLineEdit* editField;
+       QPushButton* searchButton;
+       QSplitter* split;
+       ConfigView* list;
+       ConfigInfoView* info;
+
+       struct symbol **result;
+};
+
+class ConfigMainWindow : public Q3MainWindow {
+       Q_OBJECT
+
+       static Q3Action *saveAction;
+       static void conf_changed(void);
+public:
+       ConfigMainWindow(void);
+public slots:
+       void changeMenu(struct menu *);
+       void setMenuLink(struct menu *);
+       void listFocusChanged(void);
+       void goBack(void);
+       void loadConfig(void);
+       bool saveConfig(void);
+       void saveConfigAs(void);
+       void searchConfig(void);
+       void showSingleView(void);
+       void showSplitView(void);
+       void showFullView(void);
+       void showIntro(void);
+       void showAbout(void);
+       void saveSettings(void);
+
+protected:
+       void closeEvent(QCloseEvent *e);
+
+       ConfigSearchWindow *searchWindow;
+       ConfigView *menuView;
+       ConfigList *menuList;
+       ConfigView *configView;
+       ConfigList *configList;
+       ConfigInfoView *helpText;
+       Q3ToolBar *toolBar;
+       Q3Action *backAction;
+       QSplitter* split1;
+       QSplitter* split2;
+};
diff --git a/gconf.c b/gconf.c
deleted file mode 100644 (file)
index adc2306..0000000
--- a/gconf.c
+++ /dev/null
@@ -1,1542 +0,0 @@
-/* Hey EMACS -*- linux-c -*- */
-/*
- *
- * Copyright (C) 2002-2003 Romain Lievin <roms@tilp.info>
- * Released under the terms of the GNU GPL v2.0.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-#include "lkc.h"
-#include "images.c"
-
-#include <glade/glade.h>
-#include <gtk/gtk.h>
-#include <glib.h>
-#include <gdk/gdkkeysyms.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-#include <stdlib.h>
-
-//#define DEBUG
-
-enum {
-       SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW
-};
-
-enum {
-       OPT_NORMAL, OPT_ALL, OPT_PROMPT
-};
-
-static gint view_mode = FULL_VIEW;
-static gboolean show_name = TRUE;
-static gboolean show_range = TRUE;
-static gboolean show_value = TRUE;
-static gboolean resizeable = FALSE;
-static int opt_mode = OPT_NORMAL;
-
-GtkWidget *main_wnd = NULL;
-GtkWidget *tree1_w = NULL;     // left  frame
-GtkWidget *tree2_w = NULL;     // right frame
-GtkWidget *text_w = NULL;
-GtkWidget *hpaned = NULL;
-GtkWidget *vpaned = NULL;
-GtkWidget *back_btn = NULL;
-GtkWidget *save_btn = NULL;
-GtkWidget *save_menu_item = NULL;
-
-GtkTextTag *tag1, *tag2;
-GdkColor color;
-
-GtkTreeStore *tree1, *tree2, *tree;
-GtkTreeModel *model1, *model2;
-static GtkTreeIter *parents[256];
-static gint indent;
-
-static struct menu *current; // current node for SINGLE view
-static struct menu *browsed; // browsed node for SPLIT view
-
-enum {
-       COL_OPTION, COL_NAME, COL_NO, COL_MOD, COL_YES, COL_VALUE,
-       COL_MENU, COL_COLOR, COL_EDIT, COL_PIXBUF,
-       COL_PIXVIS, COL_BTNVIS, COL_BTNACT, COL_BTNINC, COL_BTNRAD,
-       COL_NUMBER
-};
-
-static void display_list(void);
-static void display_tree(struct menu *menu);
-static void display_tree_part(void);
-static void update_tree(struct menu *src, GtkTreeIter * dst);
-static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row);
-static gchar **fill_row(struct menu *menu);
-static void conf_changed(void);
-
-/* Helping/Debugging Functions */
-
-const char *dbg_sym_flags(int val)
-{
-       static char buf[256];
-
-       bzero(buf, 256);
-
-       if (val & SYMBOL_CONST)
-               strcat(buf, "const/");
-       if (val & SYMBOL_CHECK)
-               strcat(buf, "check/");
-       if (val & SYMBOL_CHOICE)
-               strcat(buf, "choice/");
-       if (val & SYMBOL_CHOICEVAL)
-               strcat(buf, "choiceval/");
-       if (val & SYMBOL_VALID)
-               strcat(buf, "valid/");
-       if (val & SYMBOL_OPTIONAL)
-               strcat(buf, "optional/");
-       if (val & SYMBOL_WRITE)
-               strcat(buf, "write/");
-       if (val & SYMBOL_CHANGED)
-               strcat(buf, "changed/");
-       if (val & SYMBOL_AUTO)
-               strcat(buf, "auto/");
-
-       buf[strlen(buf) - 1] = '\0';
-
-       return buf;
-}
-
-void replace_button_icon(GladeXML * xml, GdkDrawable * window,
-                        GtkStyle * style, gchar * btn_name, gchar ** xpm)
-{
-       GdkPixmap *pixmap;
-       GdkBitmap *mask;
-       GtkToolButton *button;
-       GtkWidget *image;
-
-       pixmap = gdk_pixmap_create_from_xpm_d(window, &mask,
-                                             &style->bg[GTK_STATE_NORMAL],
-                                             xpm);
-
-       button = GTK_TOOL_BUTTON(glade_xml_get_widget(xml, btn_name));
-       image = gtk_image_new_from_pixmap(pixmap, mask);
-       gtk_widget_show(image);
-       gtk_tool_button_set_icon_widget(button, image);
-}
-
-/* Main Window Initialization */
-void init_main_window(const gchar * glade_file)
-{
-       GladeXML *xml;
-       GtkWidget *widget;
-       GtkTextBuffer *txtbuf;
-       GtkStyle *style;
-
-       xml = glade_xml_new(glade_file, "window1", NULL);
-       if (!xml)
-               g_error(_("GUI loading failed !\n"));
-       glade_xml_signal_autoconnect(xml);
-
-       main_wnd = glade_xml_get_widget(xml, "window1");
-       hpaned = glade_xml_get_widget(xml, "hpaned1");
-       vpaned = glade_xml_get_widget(xml, "vpaned1");
-       tree1_w = glade_xml_get_widget(xml, "treeview1");
-       tree2_w = glade_xml_get_widget(xml, "treeview2");
-       text_w = glade_xml_get_widget(xml, "textview3");
-
-       back_btn = glade_xml_get_widget(xml, "button1");
-       gtk_widget_set_sensitive(back_btn, FALSE);
-
-       widget = glade_xml_get_widget(xml, "show_name1");
-       gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
-                                      show_name);
-
-       widget = glade_xml_get_widget(xml, "show_range1");
-       gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
-                                      show_range);
-
-       widget = glade_xml_get_widget(xml, "show_data1");
-       gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
-                                      show_value);
-
-       save_btn = glade_xml_get_widget(xml, "button3");
-       save_menu_item = glade_xml_get_widget(xml, "save1");
-       conf_set_changed_callback(conf_changed);
-
-       style = gtk_widget_get_style(main_wnd);
-       widget = glade_xml_get_widget(xml, "toolbar1");
-
-#if 0  /* Use stock Gtk icons instead */
-       replace_button_icon(xml, main_wnd->window, style,
-                           "button1", (gchar **) xpm_back);
-       replace_button_icon(xml, main_wnd->window, style,
-                           "button2", (gchar **) xpm_load);
-       replace_button_icon(xml, main_wnd->window, style,
-                           "button3", (gchar **) xpm_save);
-#endif
-       replace_button_icon(xml, main_wnd->window, style,
-                           "button4", (gchar **) xpm_single_view);
-       replace_button_icon(xml, main_wnd->window, style,
-                           "button5", (gchar **) xpm_split_view);
-       replace_button_icon(xml, main_wnd->window, style,
-                           "button6", (gchar **) xpm_tree_view);
-
-#if 0
-       switch (view_mode) {
-       case SINGLE_VIEW:
-               widget = glade_xml_get_widget(xml, "button4");
-               g_signal_emit_by_name(widget, "clicked");
-               break;
-       case SPLIT_VIEW:
-               widget = glade_xml_get_widget(xml, "button5");
-               g_signal_emit_by_name(widget, "clicked");
-               break;
-       case FULL_VIEW:
-               widget = glade_xml_get_widget(xml, "button6");
-               g_signal_emit_by_name(widget, "clicked");
-               break;
-       }
-#endif
-       txtbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
-       tag1 = gtk_text_buffer_create_tag(txtbuf, "mytag1",
-                                         "foreground", "red",
-                                         "weight", PANGO_WEIGHT_BOLD,
-                                         NULL);
-       tag2 = gtk_text_buffer_create_tag(txtbuf, "mytag2",
-                                         /*"style", PANGO_STYLE_OBLIQUE, */
-                                         NULL);
-
-       gtk_window_set_title(GTK_WINDOW(main_wnd), rootmenu.prompt->text);
-
-       gtk_widget_show(main_wnd);
-}
-
-void init_tree_model(void)
-{
-       gint i;
-
-       tree = tree2 = gtk_tree_store_new(COL_NUMBER,
-                                         G_TYPE_STRING, G_TYPE_STRING,
-                                         G_TYPE_STRING, G_TYPE_STRING,
-                                         G_TYPE_STRING, G_TYPE_STRING,
-                                         G_TYPE_POINTER, GDK_TYPE_COLOR,
-                                         G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF,
-                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
-                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
-                                         G_TYPE_BOOLEAN);
-       model2 = GTK_TREE_MODEL(tree2);
-
-       for (parents[0] = NULL, i = 1; i < 256; i++)
-               parents[i] = (GtkTreeIter *) g_malloc(sizeof(GtkTreeIter));
-
-       tree1 = gtk_tree_store_new(COL_NUMBER,
-                                  G_TYPE_STRING, G_TYPE_STRING,
-                                  G_TYPE_STRING, G_TYPE_STRING,
-                                  G_TYPE_STRING, G_TYPE_STRING,
-                                  G_TYPE_POINTER, GDK_TYPE_COLOR,
-                                  G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF,
-                                  G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
-                                  G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
-                                  G_TYPE_BOOLEAN);
-       model1 = GTK_TREE_MODEL(tree1);
-}
-
-void init_left_tree(void)
-{
-       GtkTreeView *view = GTK_TREE_VIEW(tree1_w);
-       GtkCellRenderer *renderer;
-       GtkTreeSelection *sel;
-       GtkTreeViewColumn *column;
-
-       gtk_tree_view_set_model(view, model1);
-       gtk_tree_view_set_headers_visible(view, TRUE);
-       gtk_tree_view_set_rules_hint(view, TRUE);
-
-       column = gtk_tree_view_column_new();
-       gtk_tree_view_append_column(view, column);
-       gtk_tree_view_column_set_title(column, _("Options"));
-
-       renderer = gtk_cell_renderer_toggle_new();
-       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
-                                       renderer, FALSE);
-       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
-                                           renderer,
-                                           "active", COL_BTNACT,
-                                           "inconsistent", COL_BTNINC,
-                                           "visible", COL_BTNVIS,
-                                           "radio", COL_BTNRAD, NULL);
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
-                                       renderer, FALSE);
-       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
-                                           renderer,
-                                           "text", COL_OPTION,
-                                           "foreground-gdk",
-                                           COL_COLOR, NULL);
-
-       sel = gtk_tree_view_get_selection(view);
-       gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
-       gtk_widget_realize(tree1_w);
-}
-
-static void renderer_edited(GtkCellRendererText * cell,
-                           const gchar * path_string,
-                           const gchar * new_text, gpointer user_data);
-
-void init_right_tree(void)
-{
-       GtkTreeView *view = GTK_TREE_VIEW(tree2_w);
-       GtkCellRenderer *renderer;
-       GtkTreeSelection *sel;
-       GtkTreeViewColumn *column;
-       gint i;
-
-       gtk_tree_view_set_model(view, model2);
-       gtk_tree_view_set_headers_visible(view, TRUE);
-       gtk_tree_view_set_rules_hint(view, TRUE);
-
-       column = gtk_tree_view_column_new();
-       gtk_tree_view_append_column(view, column);
-       gtk_tree_view_column_set_title(column, _("Options"));
-
-       renderer = gtk_cell_renderer_pixbuf_new();
-       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
-                                       renderer, FALSE);
-       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
-                                           renderer,
-                                           "pixbuf", COL_PIXBUF,
-                                           "visible", COL_PIXVIS, NULL);
-       renderer = gtk_cell_renderer_toggle_new();
-       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
-                                       renderer, FALSE);
-       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
-                                           renderer,
-                                           "active", COL_BTNACT,
-                                           "inconsistent", COL_BTNINC,
-                                           "visible", COL_BTNVIS,
-                                           "radio", COL_BTNRAD, NULL);
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column),
-                                       renderer, FALSE);
-       gtk_tree_view_column_set_attributes(GTK_TREE_VIEW_COLUMN(column),
-                                           renderer,
-                                           "text", COL_OPTION,
-                                           "foreground-gdk",
-                                           COL_COLOR, NULL);
-
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_insert_column_with_attributes(view, -1,
-                                                   _("Name"), renderer,
-                                                   "text", COL_NAME,
-                                                   "foreground-gdk",
-                                                   COL_COLOR, NULL);
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_insert_column_with_attributes(view, -1,
-                                                   "N", renderer,
-                                                   "text", COL_NO,
-                                                   "foreground-gdk",
-                                                   COL_COLOR, NULL);
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_insert_column_with_attributes(view, -1,
-                                                   "M", renderer,
-                                                   "text", COL_MOD,
-                                                   "foreground-gdk",
-                                                   COL_COLOR, NULL);
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_insert_column_with_attributes(view, -1,
-                                                   "Y", renderer,
-                                                   "text", COL_YES,
-                                                   "foreground-gdk",
-                                                   COL_COLOR, NULL);
-       renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_insert_column_with_attributes(view, -1,
-                                                   _("Value"), renderer,
-                                                   "text", COL_VALUE,
-                                                   "editable",
-                                                   COL_EDIT,
-                                                   "foreground-gdk",
-                                                   COL_COLOR, NULL);
-       g_signal_connect(G_OBJECT(renderer), "edited",
-                        G_CALLBACK(renderer_edited), NULL);
-
-       column = gtk_tree_view_get_column(view, COL_NAME);
-       gtk_tree_view_column_set_visible(column, show_name);
-       column = gtk_tree_view_get_column(view, COL_NO);
-       gtk_tree_view_column_set_visible(column, show_range);
-       column = gtk_tree_view_get_column(view, COL_MOD);
-       gtk_tree_view_column_set_visible(column, show_range);
-       column = gtk_tree_view_get_column(view, COL_YES);
-       gtk_tree_view_column_set_visible(column, show_range);
-       column = gtk_tree_view_get_column(view, COL_VALUE);
-       gtk_tree_view_column_set_visible(column, show_value);
-
-       if (resizeable) {
-               for (i = 0; i < COL_VALUE; i++) {
-                       column = gtk_tree_view_get_column(view, i);
-                       gtk_tree_view_column_set_resizable(column, TRUE);
-               }
-       }
-
-       sel = gtk_tree_view_get_selection(view);
-       gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
-}
-
-
-/* Utility Functions */
-
-
-static void text_insert_help(struct menu *menu)
-{
-       GtkTextBuffer *buffer;
-       GtkTextIter start, end;
-       const char *prompt = _(menu_get_prompt(menu));
-       struct gstr help = str_new();
-
-       menu_get_ext_help(menu, &help);
-
-       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
-       gtk_text_buffer_get_bounds(buffer, &start, &end);
-       gtk_text_buffer_delete(buffer, &start, &end);
-       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_w), 15);
-
-       gtk_text_buffer_get_end_iter(buffer, &end);
-       gtk_text_buffer_insert_with_tags(buffer, &end, prompt, -1, tag1,
-                                        NULL);
-       gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2);
-       gtk_text_buffer_get_end_iter(buffer, &end);
-       gtk_text_buffer_insert_with_tags(buffer, &end, str_get(&help), -1, tag2,
-                                        NULL);
-       str_free(&help);
-}
-
-
-static void text_insert_msg(const char *title, const char *message)
-{
-       GtkTextBuffer *buffer;
-       GtkTextIter start, end;
-       const char *msg = message;
-
-       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_w));
-       gtk_text_buffer_get_bounds(buffer, &start, &end);
-       gtk_text_buffer_delete(buffer, &start, &end);
-       gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_w), 15);
-
-       gtk_text_buffer_get_end_iter(buffer, &end);
-       gtk_text_buffer_insert_with_tags(buffer, &end, title, -1, tag1,
-                                        NULL);
-       gtk_text_buffer_insert_at_cursor(buffer, "\n\n", 2);
-       gtk_text_buffer_get_end_iter(buffer, &end);
-       gtk_text_buffer_insert_with_tags(buffer, &end, msg, -1, tag2,
-                                        NULL);
-}
-
-
-/* Main Windows Callbacks */
-
-void on_save_activate(GtkMenuItem * menuitem, gpointer user_data);
-gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event,
-                                gpointer user_data)
-{
-       GtkWidget *dialog, *label;
-       gint result;
-
-       if (!conf_get_changed())
-               return FALSE;
-
-       dialog = gtk_dialog_new_with_buttons(_("Warning !"),
-                                            GTK_WINDOW(main_wnd),
-                                            (GtkDialogFlags)
-                                            (GTK_DIALOG_MODAL |
-                                             GTK_DIALOG_DESTROY_WITH_PARENT),
-                                            GTK_STOCK_OK,
-                                            GTK_RESPONSE_YES,
-                                            GTK_STOCK_NO,
-                                            GTK_RESPONSE_NO,
-                                            GTK_STOCK_CANCEL,
-                                            GTK_RESPONSE_CANCEL, NULL);
-       gtk_dialog_set_default_response(GTK_DIALOG(dialog),
-                                       GTK_RESPONSE_CANCEL);
-
-       label = gtk_label_new(_("\nSave configuration ?\n"));
-       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
-       gtk_widget_show(label);
-
-       result = gtk_dialog_run(GTK_DIALOG(dialog));
-       switch (result) {
-       case GTK_RESPONSE_YES:
-               on_save_activate(NULL, NULL);
-               return FALSE;
-       case GTK_RESPONSE_NO:
-               return FALSE;
-       case GTK_RESPONSE_CANCEL:
-       case GTK_RESPONSE_DELETE_EVENT:
-       default:
-               gtk_widget_destroy(dialog);
-               return TRUE;
-       }
-
-       return FALSE;
-}
-
-
-void on_window1_destroy(GtkObject * object, gpointer user_data)
-{
-       gtk_main_quit();
-}
-
-
-void
-on_window1_size_request(GtkWidget * widget,
-                       GtkRequisition * requisition, gpointer user_data)
-{
-       static gint old_h;
-       gint w, h;
-
-       if (widget->window == NULL)
-               gtk_window_get_default_size(GTK_WINDOW(main_wnd), &w, &h);
-       else
-               gdk_window_get_size(widget->window, &w, &h);
-
-       if (h == old_h)
-               return;
-       old_h = h;
-
-       gtk_paned_set_position(GTK_PANED(vpaned), 2 * h / 3);
-}
-
-
-/* Menu & Toolbar Callbacks */
-
-
-static void
-load_filename(GtkFileSelection * file_selector, gpointer user_data)
-{
-       const gchar *fn;
-
-       fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION
-                                            (user_data));
-
-       if (conf_read(fn))
-               text_insert_msg(_("Error"), _("Unable to load configuration !"));
-       else
-               display_tree(&rootmenu);
-}
-
-void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkWidget *fs;
-
-       fs = gtk_file_selection_new(_("Load file..."));
-       g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
-                        "clicked",
-                        G_CALLBACK(load_filename), (gpointer) fs);
-       g_signal_connect_swapped(GTK_OBJECT
-                                (GTK_FILE_SELECTION(fs)->ok_button),
-                                "clicked", G_CALLBACK(gtk_widget_destroy),
-                                (gpointer) fs);
-       g_signal_connect_swapped(GTK_OBJECT
-                                (GTK_FILE_SELECTION(fs)->cancel_button),
-                                "clicked", G_CALLBACK(gtk_widget_destroy),
-                                (gpointer) fs);
-       gtk_widget_show(fs);
-}
-
-
-void on_save_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       if (conf_write(NULL))
-               text_insert_msg(_("Error"), _("Unable to save configuration !"));
-}
-
-
-static void
-store_filename(GtkFileSelection * file_selector, gpointer user_data)
-{
-       const gchar *fn;
-
-       fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION
-                                            (user_data));
-
-       if (conf_write(fn))
-               text_insert_msg(_("Error"), _("Unable to save configuration !"));
-
-       gtk_widget_destroy(GTK_WIDGET(user_data));
-}
-
-void on_save_as1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkWidget *fs;
-
-       fs = gtk_file_selection_new(_("Save file as..."));
-       g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button),
-                        "clicked",
-                        G_CALLBACK(store_filename), (gpointer) fs);
-       g_signal_connect_swapped(GTK_OBJECT
-                                (GTK_FILE_SELECTION(fs)->ok_button),
-                                "clicked", G_CALLBACK(gtk_widget_destroy),
-                                (gpointer) fs);
-       g_signal_connect_swapped(GTK_OBJECT
-                                (GTK_FILE_SELECTION(fs)->cancel_button),
-                                "clicked", G_CALLBACK(gtk_widget_destroy),
-                                (gpointer) fs);
-       gtk_widget_show(fs);
-}
-
-
-void on_quit1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       if (!on_window1_delete_event(NULL, NULL, NULL))
-               gtk_widget_destroy(GTK_WIDGET(main_wnd));
-}
-
-
-void on_show_name1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkTreeViewColumn *col;
-
-       show_name = GTK_CHECK_MENU_ITEM(menuitem)->active;
-       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_NAME);
-       if (col)
-               gtk_tree_view_column_set_visible(col, show_name);
-}
-
-
-void on_show_range1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkTreeViewColumn *col;
-
-       show_range = GTK_CHECK_MENU_ITEM(menuitem)->active;
-       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_NO);
-       if (col)
-               gtk_tree_view_column_set_visible(col, show_range);
-       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_MOD);
-       if (col)
-               gtk_tree_view_column_set_visible(col, show_range);
-       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_YES);
-       if (col)
-               gtk_tree_view_column_set_visible(col, show_range);
-
-}
-
-
-void on_show_data1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkTreeViewColumn *col;
-
-       show_value = GTK_CHECK_MENU_ITEM(menuitem)->active;
-       col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), COL_VALUE);
-       if (col)
-               gtk_tree_view_column_set_visible(col, show_value);
-}
-
-
-void
-on_set_option_mode1_activate(GtkMenuItem *menuitem, gpointer user_data)
-{
-       opt_mode = OPT_NORMAL;
-       gtk_tree_store_clear(tree2);
-       display_tree(&rootmenu);        /* instead of update_tree to speed-up */
-}
-
-
-void
-on_set_option_mode2_activate(GtkMenuItem *menuitem, gpointer user_data)
-{
-       opt_mode = OPT_ALL;
-       gtk_tree_store_clear(tree2);
-       display_tree(&rootmenu);        /* instead of update_tree to speed-up */
-}
-
-
-void
-on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data)
-{
-       opt_mode = OPT_PROMPT;
-       gtk_tree_store_clear(tree2);
-       display_tree(&rootmenu);        /* instead of update_tree to speed-up */
-}
-
-
-void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkWidget *dialog;
-       const gchar *intro_text = _(
-           "Welcome to gkc, the GTK+ graphical configuration tool\n"
-           "For each option, a blank box indicates the feature is disabled, a\n"
-           "check indicates it is enabled, and a dot indicates that it is to\n"
-           "be compiled as a module.  Clicking on the box will cycle through the three states.\n"
-           "\n"
-           "If you do not see an option (e.g., a device driver) that you\n"
-           "believe should be present, try turning on Show All Options\n"
-           "under the Options menu.\n"
-           "Although there is no cross reference yet to help you figure out\n"
-           "what other options must be enabled to support the option you\n"
-           "are interested in, you can still view the help of a grayed-out\n"
-           "option.\n"
-           "\n"
-           "Toggling Show Debug Info under the Options menu will show \n"
-           "the dependencies, which you can then match by examining other options.");
-
-       dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
-                                       GTK_DIALOG_DESTROY_WITH_PARENT,
-                                       GTK_MESSAGE_INFO,
-                                       GTK_BUTTONS_CLOSE, "%s", intro_text);
-       g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
-                                G_CALLBACK(gtk_widget_destroy),
-                                GTK_OBJECT(dialog));
-       gtk_widget_show_all(dialog);
-}
-
-
-void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkWidget *dialog;
-       const gchar *about_text =
-           _("gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n"
-             "Based on the source code from Roman Zippel.\n");
-
-       dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
-                                       GTK_DIALOG_DESTROY_WITH_PARENT,
-                                       GTK_MESSAGE_INFO,
-                                       GTK_BUTTONS_CLOSE, "%s", about_text);
-       g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
-                                G_CALLBACK(gtk_widget_destroy),
-                                GTK_OBJECT(dialog));
-       gtk_widget_show_all(dialog);
-}
-
-
-void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data)
-{
-       GtkWidget *dialog;
-       const gchar *license_text =
-           _("gkc is released under the terms of the GNU GPL v2.\n"
-             "For more information, please see the source code or\n"
-             "visit http://www.fsf.org/licenses/licenses.html\n");
-
-       dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
-                                       GTK_DIALOG_DESTROY_WITH_PARENT,
-                                       GTK_MESSAGE_INFO,
-                                       GTK_BUTTONS_CLOSE, "%s", license_text);
-       g_signal_connect_swapped(GTK_OBJECT(dialog), "response",
-                                G_CALLBACK(gtk_widget_destroy),
-                                GTK_OBJECT(dialog));
-       gtk_widget_show_all(dialog);
-}
-
-
-void on_back_clicked(GtkButton * button, gpointer user_data)
-{
-       enum prop_type ptype;
-
-       current = current->parent;
-       ptype = current->prompt ? current->prompt->type : P_UNKNOWN;
-       if (ptype != P_MENU)
-               current = current->parent;
-       display_tree_part();
-
-       if (current == &rootmenu)
-               gtk_widget_set_sensitive(back_btn, FALSE);
-}
-
-
-void on_load_clicked(GtkButton * button, gpointer user_data)
-{
-       on_load1_activate(NULL, user_data);
-}
-
-
-void on_single_clicked(GtkButton * button, gpointer user_data)
-{
-       view_mode = SINGLE_VIEW;
-       gtk_widget_hide(tree1_w);
-       current = &rootmenu;
-       display_tree_part();
-}
-
-
-void on_split_clicked(GtkButton * button, gpointer user_data)
-{
-       gint w, h;
-       view_mode = SPLIT_VIEW;
-       gtk_widget_show(tree1_w);
-       gtk_window_get_default_size(GTK_WINDOW(main_wnd), &w, &h);
-       gtk_paned_set_position(GTK_PANED(hpaned), w / 2);
-       if (tree2)
-               gtk_tree_store_clear(tree2);
-       display_list();
-
-       /* Disable back btn, like in full mode. */
-       gtk_widget_set_sensitive(back_btn, FALSE);
-}
-
-
-void on_full_clicked(GtkButton * button, gpointer user_data)
-{
-       view_mode = FULL_VIEW;
-       gtk_widget_hide(tree1_w);
-       if (tree2)
-               gtk_tree_store_clear(tree2);
-       display_tree(&rootmenu);
-       gtk_widget_set_sensitive(back_btn, FALSE);
-}
-
-
-void on_collapse_clicked(GtkButton * button, gpointer user_data)
-{
-       gtk_tree_view_collapse_all(GTK_TREE_VIEW(tree2_w));
-}
-
-
-void on_expand_clicked(GtkButton * button, gpointer user_data)
-{
-       gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w));
-}
-
-
-/* CTree Callbacks */
-
-/* Change hex/int/string value in the cell */
-static void renderer_edited(GtkCellRendererText * cell,
-                           const gchar * path_string,
-                           const gchar * new_text, gpointer user_data)
-{
-       GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
-       GtkTreeIter iter;
-       const char *old_def, *new_def;
-       struct menu *menu;
-       struct symbol *sym;
-
-       if (!gtk_tree_model_get_iter(model2, &iter, path))
-               return;
-
-       gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
-       sym = menu->sym;
-
-       gtk_tree_model_get(model2, &iter, COL_VALUE, &old_def, -1);
-       new_def = new_text;
-
-       sym_set_string_value(sym, new_def);
-
-       update_tree(&rootmenu, NULL);
-
-       gtk_tree_path_free(path);
-}
-
-/* Change the value of a symbol and update the tree */
-static void change_sym_value(struct menu *menu, gint col)
-{
-       struct symbol *sym = menu->sym;
-       tristate newval;
-
-       if (!sym)
-               return;
-
-       if (col == COL_NO)
-               newval = no;
-       else if (col == COL_MOD)
-               newval = mod;
-       else if (col == COL_YES)
-               newval = yes;
-       else
-               return;
-
-       switch (sym_get_type(sym)) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               if (!sym_tristate_within_range(sym, newval))
-                       newval = yes;
-               sym_set_tristate_value(sym, newval);
-               if (view_mode == FULL_VIEW)
-                       update_tree(&rootmenu, NULL);
-               else if (view_mode == SPLIT_VIEW) {
-                       update_tree(browsed, NULL);
-                       display_list();
-               }
-               else if (view_mode == SINGLE_VIEW)
-                       display_tree_part();    //fixme: keep exp/coll
-               break;
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-       default:
-               break;
-       }
-}
-
-static void toggle_sym_value(struct menu *menu)
-{
-       if (!menu->sym)
-               return;
-
-       sym_toggle_tristate_value(menu->sym);
-       if (view_mode == FULL_VIEW)
-               update_tree(&rootmenu, NULL);
-       else if (view_mode == SPLIT_VIEW) {
-               update_tree(browsed, NULL);
-               display_list();
-       }
-       else if (view_mode == SINGLE_VIEW)
-               display_tree_part();    //fixme: keep exp/coll
-}
-
-static gint column2index(GtkTreeViewColumn * column)
-{
-       gint i;
-
-       for (i = 0; i < COL_NUMBER; i++) {
-               GtkTreeViewColumn *col;
-
-               col = gtk_tree_view_get_column(GTK_TREE_VIEW(tree2_w), i);
-               if (col == column)
-                       return i;
-       }
-
-       return -1;
-}
-
-
-/* User click: update choice (full) or goes down (single) */
-gboolean
-on_treeview2_button_press_event(GtkWidget * widget,
-                               GdkEventButton * event, gpointer user_data)
-{
-       GtkTreeView *view = GTK_TREE_VIEW(widget);
-       GtkTreePath *path;
-       GtkTreeViewColumn *column;
-       GtkTreeIter iter;
-       struct menu *menu;
-       gint col;
-
-#if GTK_CHECK_VERSION(2,1,4) // bug in ctree with earlier version of GTK
-       gint tx = (gint) event->x;
-       gint ty = (gint) event->y;
-       gint cx, cy;
-
-       gtk_tree_view_get_path_at_pos(view, tx, ty, &path, &column, &cx,
-                                     &cy);
-#else
-       gtk_tree_view_get_cursor(view, &path, &column);
-#endif
-       if (path == NULL)
-               return FALSE;
-
-       if (!gtk_tree_model_get_iter(model2, &iter, path))
-               return FALSE;
-       gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
-
-       col = column2index(column);
-       if (event->type == GDK_2BUTTON_PRESS) {
-               enum prop_type ptype;
-               ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-
-               if (ptype == P_MENU && view_mode != FULL_VIEW && col == COL_OPTION) {
-                       // goes down into menu
-                       current = menu;
-                       display_tree_part();
-                       gtk_widget_set_sensitive(back_btn, TRUE);
-               } else if ((col == COL_OPTION)) {
-                       toggle_sym_value(menu);
-                       gtk_tree_view_expand_row(view, path, TRUE);
-               }
-       } else {
-               if (col == COL_VALUE) {
-                       toggle_sym_value(menu);
-                       gtk_tree_view_expand_row(view, path, TRUE);
-               } else if (col == COL_NO || col == COL_MOD
-                          || col == COL_YES) {
-                       change_sym_value(menu, col);
-                       gtk_tree_view_expand_row(view, path, TRUE);
-               }
-       }
-
-       return FALSE;
-}
-
-/* Key pressed: update choice */
-gboolean
-on_treeview2_key_press_event(GtkWidget * widget,
-                            GdkEventKey * event, gpointer user_data)
-{
-       GtkTreeView *view = GTK_TREE_VIEW(widget);
-       GtkTreePath *path;
-       GtkTreeViewColumn *column;
-       GtkTreeIter iter;
-       struct menu *menu;
-       gint col;
-
-       gtk_tree_view_get_cursor(view, &path, &column);
-       if (path == NULL)
-               return FALSE;
-
-       if (event->keyval == GDK_space) {
-               if (gtk_tree_view_row_expanded(view, path))
-                       gtk_tree_view_collapse_row(view, path);
-               else
-                       gtk_tree_view_expand_row(view, path, FALSE);
-               return TRUE;
-       }
-       if (event->keyval == GDK_KP_Enter) {
-       }
-       if (widget == tree1_w)
-               return FALSE;
-
-       gtk_tree_model_get_iter(model2, &iter, path);
-       gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
-
-       if (!strcasecmp(event->string, "n"))
-               col = COL_NO;
-       else if (!strcasecmp(event->string, "m"))
-               col = COL_MOD;
-       else if (!strcasecmp(event->string, "y"))
-               col = COL_YES;
-       else
-               col = -1;
-       change_sym_value(menu, col);
-
-       return FALSE;
-}
-
-
-/* Row selection changed: update help */
-void
-on_treeview2_cursor_changed(GtkTreeView * treeview, gpointer user_data)
-{
-       GtkTreeSelection *selection;
-       GtkTreeIter iter;
-       struct menu *menu;
-
-       selection = gtk_tree_view_get_selection(treeview);
-       if (gtk_tree_selection_get_selected(selection, &model2, &iter)) {
-               gtk_tree_model_get(model2, &iter, COL_MENU, &menu, -1);
-               text_insert_help(menu);
-       }
-}
-
-
-/* User click: display sub-tree in the right frame. */
-gboolean
-on_treeview1_button_press_event(GtkWidget * widget,
-                               GdkEventButton * event, gpointer user_data)
-{
-       GtkTreeView *view = GTK_TREE_VIEW(widget);
-       GtkTreePath *path;
-       GtkTreeViewColumn *column;
-       GtkTreeIter iter;
-       struct menu *menu;
-
-       gint tx = (gint) event->x;
-       gint ty = (gint) event->y;
-       gint cx, cy;
-
-       gtk_tree_view_get_path_at_pos(view, tx, ty, &path, &column, &cx,
-                                     &cy);
-       if (path == NULL)
-               return FALSE;
-
-       gtk_tree_model_get_iter(model1, &iter, path);
-       gtk_tree_model_get(model1, &iter, COL_MENU, &menu, -1);
-
-       if (event->type == GDK_2BUTTON_PRESS) {
-               toggle_sym_value(menu);
-               current = menu;
-               display_tree_part();
-       } else {
-               browsed = menu;
-               display_tree_part();
-       }
-
-       gtk_widget_realize(tree2_w);
-       gtk_tree_view_set_cursor(view, path, NULL, FALSE);
-       gtk_widget_grab_focus(tree2_w);
-
-       return FALSE;
-}
-
-
-/* Fill a row of strings */
-static gchar **fill_row(struct menu *menu)
-{
-       static gchar *row[COL_NUMBER];
-       struct symbol *sym = menu->sym;
-       const char *def;
-       int stype;
-       tristate val;
-       enum prop_type ptype;
-       int i;
-
-       for (i = COL_OPTION; i <= COL_COLOR; i++)
-               g_free(row[i]);
-       bzero(row, sizeof(row));
-
-       row[COL_OPTION] =
-           g_strdup_printf("%s %s", _(menu_get_prompt(menu)),
-                           sym && !sym_has_value(sym) ? "(NEW)" : "");
-
-       if (opt_mode == OPT_ALL && !menu_is_visible(menu))
-               row[COL_COLOR] = g_strdup("DarkGray");
-       else if (opt_mode == OPT_PROMPT &&
-                       menu_has_prompt(menu) && !menu_is_visible(menu))
-               row[COL_COLOR] = g_strdup("DarkGray");
-       else
-               row[COL_COLOR] = g_strdup("Black");
-
-       ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-       switch (ptype) {
-       case P_MENU:
-               row[COL_PIXBUF] = (gchar *) xpm_menu;
-               if (view_mode == SINGLE_VIEW)
-                       row[COL_PIXVIS] = GINT_TO_POINTER(TRUE);
-               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
-               break;
-       case P_COMMENT:
-               row[COL_PIXBUF] = (gchar *) xpm_void;
-               row[COL_PIXVIS] = GINT_TO_POINTER(FALSE);
-               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
-               break;
-       default:
-               row[COL_PIXBUF] = (gchar *) xpm_void;
-               row[COL_PIXVIS] = GINT_TO_POINTER(FALSE);
-               row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
-               break;
-       }
-
-       if (!sym)
-               return row;
-       row[COL_NAME] = g_strdup(sym->name);
-
-       sym_calc_value(sym);
-       sym->flags &= ~SYMBOL_CHANGED;
-
-       if (sym_is_choice(sym)) {       // parse childs for getting final value
-               struct menu *child;
-               struct symbol *def_sym = sym_get_choice_value(sym);
-               struct menu *def_menu = NULL;
-
-               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
-
-               for (child = menu->list; child; child = child->next) {
-                       if (menu_is_visible(child)
-                           && child->sym == def_sym)
-                               def_menu = child;
-               }
-
-               if (def_menu)
-                       row[COL_VALUE] =
-                           g_strdup(_(menu_get_prompt(def_menu)));
-       }
-       if (sym->flags & SYMBOL_CHOICEVAL)
-               row[COL_BTNRAD] = GINT_TO_POINTER(TRUE);
-
-       stype = sym_get_type(sym);
-       switch (stype) {
-       case S_BOOLEAN:
-               if (GPOINTER_TO_INT(row[COL_PIXVIS]) == FALSE)
-                       row[COL_BTNVIS] = GINT_TO_POINTER(TRUE);
-               if (sym_is_choice(sym))
-                       break;
-               /* fall through */
-       case S_TRISTATE:
-               val = sym_get_tristate_value(sym);
-               switch (val) {
-               case no:
-                       row[COL_NO] = g_strdup("N");
-                       row[COL_VALUE] = g_strdup("N");
-                       row[COL_BTNACT] = GINT_TO_POINTER(FALSE);
-                       row[COL_BTNINC] = GINT_TO_POINTER(FALSE);
-                       break;
-               case mod:
-                       row[COL_MOD] = g_strdup("M");
-                       row[COL_VALUE] = g_strdup("M");
-                       row[COL_BTNINC] = GINT_TO_POINTER(TRUE);
-                       break;
-               case yes:
-                       row[COL_YES] = g_strdup("Y");
-                       row[COL_VALUE] = g_strdup("Y");
-                       row[COL_BTNACT] = GINT_TO_POINTER(TRUE);
-                       row[COL_BTNINC] = GINT_TO_POINTER(FALSE);
-                       break;
-               }
-
-               if (val != no && sym_tristate_within_range(sym, no))
-                       row[COL_NO] = g_strdup("_");
-               if (val != mod && sym_tristate_within_range(sym, mod))
-                       row[COL_MOD] = g_strdup("_");
-               if (val != yes && sym_tristate_within_range(sym, yes))
-                       row[COL_YES] = g_strdup("_");
-               break;
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               def = sym_get_string_value(sym);
-               row[COL_VALUE] = g_strdup(def);
-               row[COL_EDIT] = GINT_TO_POINTER(TRUE);
-               row[COL_BTNVIS] = GINT_TO_POINTER(FALSE);
-               break;
-       }
-
-       return row;
-}
-
-
-/* Set the node content with a row of strings */
-static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row)
-{
-       GdkColor color;
-       gboolean success;
-       GdkPixbuf *pix;
-
-       pix = gdk_pixbuf_new_from_xpm_data((const char **)
-                                          row[COL_PIXBUF]);
-
-       gdk_color_parse(row[COL_COLOR], &color);
-       gdk_colormap_alloc_colors(gdk_colormap_get_system(), &color, 1,
-                                 FALSE, FALSE, &success);
-
-       gtk_tree_store_set(tree, node,
-                          COL_OPTION, row[COL_OPTION],
-                          COL_NAME, row[COL_NAME],
-                          COL_NO, row[COL_NO],
-                          COL_MOD, row[COL_MOD],
-                          COL_YES, row[COL_YES],
-                          COL_VALUE, row[COL_VALUE],
-                          COL_MENU, (gpointer) menu,
-                          COL_COLOR, &color,
-                          COL_EDIT, GPOINTER_TO_INT(row[COL_EDIT]),
-                          COL_PIXBUF, pix,
-                          COL_PIXVIS, GPOINTER_TO_INT(row[COL_PIXVIS]),
-                          COL_BTNVIS, GPOINTER_TO_INT(row[COL_BTNVIS]),
-                          COL_BTNACT, GPOINTER_TO_INT(row[COL_BTNACT]),
-                          COL_BTNINC, GPOINTER_TO_INT(row[COL_BTNINC]),
-                          COL_BTNRAD, GPOINTER_TO_INT(row[COL_BTNRAD]),
-                          -1);
-
-       g_object_unref(pix);
-}
-
-
-/* Add a node to the tree */
-static void place_node(struct menu *menu, char **row)
-{
-       GtkTreeIter *parent = parents[indent - 1];
-       GtkTreeIter *node = parents[indent];
-
-       gtk_tree_store_append(tree, node, parent);
-       set_node(node, menu, row);
-}
-
-
-/* Find a node in the GTK+ tree */
-static GtkTreeIter found;
-
-/*
- * Find a menu in the GtkTree starting at parent.
- */
-GtkTreeIter *gtktree_iter_find_node(GtkTreeIter * parent,
-                                   struct menu *tofind)
-{
-       GtkTreeIter iter;
-       GtkTreeIter *child = &iter;
-       gboolean valid;
-       GtkTreeIter *ret;
-
-       valid = gtk_tree_model_iter_children(model2, child, parent);
-       while (valid) {
-               struct menu *menu;
-
-               gtk_tree_model_get(model2, child, 6, &menu, -1);
-
-               if (menu == tofind) {
-                       memcpy(&found, child, sizeof(GtkTreeIter));
-                       return &found;
-               }
-
-               ret = gtktree_iter_find_node(child, tofind);
-               if (ret)
-                       return ret;
-
-               valid = gtk_tree_model_iter_next(model2, child);
-       }
-
-       return NULL;
-}
-
-
-/*
- * Update the tree by adding/removing entries
- * Does not change other nodes
- */
-static void update_tree(struct menu *src, GtkTreeIter * dst)
-{
-       struct menu *child1;
-       GtkTreeIter iter, tmp;
-       GtkTreeIter *child2 = &iter;
-       gboolean valid;
-       GtkTreeIter *sibling;
-       struct symbol *sym;
-       struct menu *menu1, *menu2;
-
-       if (src == &rootmenu)
-               indent = 1;
-
-       valid = gtk_tree_model_iter_children(model2, child2, dst);
-       for (child1 = src->list; child1; child1 = child1->next) {
-
-               sym = child1->sym;
-
-             reparse:
-               menu1 = child1;
-               if (valid)
-                       gtk_tree_model_get(model2, child2, COL_MENU,
-                                          &menu2, -1);
-               else
-                       menu2 = NULL;   // force adding of a first child
-
-#ifdef DEBUG
-               printf("%*c%s | %s\n", indent, ' ',
-                      menu1 ? menu_get_prompt(menu1) : "nil",
-                      menu2 ? menu_get_prompt(menu2) : "nil");
-#endif
-
-               if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) ||
-                   (opt_mode == OPT_PROMPT && !menu_has_prompt(child1)) ||
-                   (opt_mode == OPT_ALL    && !menu_get_prompt(child1))) {
-
-                       /* remove node */
-                       if (gtktree_iter_find_node(dst, menu1) != NULL) {
-                               memcpy(&tmp, child2, sizeof(GtkTreeIter));
-                               valid = gtk_tree_model_iter_next(model2,
-                                                                child2);
-                               gtk_tree_store_remove(tree2, &tmp);
-                               if (!valid)
-                                       return;         /* next parent */
-                               else
-                                       goto reparse;   /* next child */
-                       } else
-                               continue;
-               }
-
-               if (menu1 != menu2) {
-                       if (gtktree_iter_find_node(dst, menu1) == NULL) {       // add node
-                               if (!valid && !menu2)
-                                       sibling = NULL;
-                               else
-                                       sibling = child2;
-                               gtk_tree_store_insert_before(tree2,
-                                                            child2,
-                                                            dst, sibling);
-                               set_node(child2, menu1, fill_row(menu1));
-                               if (menu2 == NULL)
-                                       valid = TRUE;
-                       } else {        // remove node
-                               memcpy(&tmp, child2, sizeof(GtkTreeIter));
-                               valid = gtk_tree_model_iter_next(model2,
-                                                                child2);
-                               gtk_tree_store_remove(tree2, &tmp);
-                               if (!valid)
-                                       return; // next parent
-                               else
-                                       goto reparse;   // next child
-                       }
-               } else if (sym && (sym->flags & SYMBOL_CHANGED)) {
-                       set_node(child2, menu1, fill_row(menu1));
-               }
-
-               indent++;
-               update_tree(child1, child2);
-               indent--;
-
-               valid = gtk_tree_model_iter_next(model2, child2);
-       }
-}
-
-
-/* Display the whole tree (single/split/full view) */
-static void display_tree(struct menu *menu)
-{
-       struct symbol *sym;
-       struct property *prop;
-       struct menu *child;
-       enum prop_type ptype;
-
-       if (menu == &rootmenu) {
-               indent = 1;
-               current = &rootmenu;
-       }
-
-       for (child = menu->list; child; child = child->next) {
-               prop = child->prompt;
-               sym = child->sym;
-               ptype = prop ? prop->type : P_UNKNOWN;
-
-               if (sym)
-                       sym->flags &= ~SYMBOL_CHANGED;
-
-               if ((view_mode == SPLIT_VIEW)
-                   && !(child->flags & MENU_ROOT) && (tree == tree1))
-                       continue;
-
-               if ((view_mode == SPLIT_VIEW) && (child->flags & MENU_ROOT)
-                   && (tree == tree2))
-                       continue;
-
-               if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) ||
-                   (opt_mode == OPT_PROMPT && menu_has_prompt(child)) ||
-                   (opt_mode == OPT_ALL    && menu_get_prompt(child)))
-                       place_node(child, fill_row(child));
-#ifdef DEBUG
-               printf("%*c%s: ", indent, ' ', menu_get_prompt(child));
-               printf("%s", child->flags & MENU_ROOT ? "rootmenu | " : "");
-               printf("%s", prop_get_type_name(ptype));
-               printf(" | ");
-               if (sym) {
-                       printf("%s", sym_type_name(sym->type));
-                       printf(" | ");
-                       printf("%s", dbg_sym_flags(sym->flags));
-                       printf("\n");
-               } else
-                       printf("\n");
-#endif
-               if ((view_mode != FULL_VIEW) && (ptype == P_MENU)
-                   && (tree == tree2))
-                       continue;
-/*
-                if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
-                   || (view_mode == FULL_VIEW)
-                   || (view_mode == SPLIT_VIEW))*/
-
-               /* Change paned position if the view is not in 'split mode' */
-               if (view_mode == SINGLE_VIEW || view_mode == FULL_VIEW) {
-                       gtk_paned_set_position(GTK_PANED(hpaned), 0);
-               }
-
-               if (((view_mode == SINGLE_VIEW) && (menu->flags & MENU_ROOT))
-                   || (view_mode == FULL_VIEW)
-                   || (view_mode == SPLIT_VIEW)) {
-                       indent++;
-                       display_tree(child);
-                       indent--;
-               }
-       }
-}
-
-/* Display a part of the tree starting at current node (single/split view) */
-static void display_tree_part(void)
-{
-       if (tree2)
-               gtk_tree_store_clear(tree2);
-       if (view_mode == SINGLE_VIEW)
-               display_tree(current);
-       else if (view_mode == SPLIT_VIEW)
-               display_tree(browsed);
-       gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w));
-}
-
-/* Display the list in the left frame (split view) */
-static void display_list(void)
-{
-       if (tree1)
-               gtk_tree_store_clear(tree1);
-
-       tree = tree1;
-       display_tree(&rootmenu);
-       gtk_tree_view_expand_all(GTK_TREE_VIEW(tree1_w));
-       tree = tree2;
-}
-
-void fixup_rootmenu(struct menu *menu)
-{
-       struct menu *child;
-       static int menu_cnt = 0;
-
-       menu->flags |= MENU_ROOT;
-       for (child = menu->list; child; child = child->next) {
-               if (child->prompt && child->prompt->type == P_MENU) {
-                       menu_cnt++;
-                       fixup_rootmenu(child);
-                       menu_cnt--;
-               } else if (!menu_cnt)
-                       fixup_rootmenu(child);
-       }
-}
-
-
-/* Main */
-int main(int ac, char *av[])
-{
-       const char *name;
-       char *env;
-       gchar *glade_file;
-
-       bindtextdomain(PACKAGE, LOCALEDIR);
-       bind_textdomain_codeset(PACKAGE, "UTF-8");
-       textdomain(PACKAGE);
-
-       /* GTK stuffs */
-       gtk_set_locale();
-       gtk_init(&ac, &av);
-       glade_init();
-
-       //add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps");
-       //add_pixmap_directory (PACKAGE_SOURCE_DIR "/pixmaps");
-
-       /* Determine GUI path */
-       env = getenv(SRCTREE);
-       if (env)
-               glade_file = g_strconcat(env, "/scripts/kconfig/gconf.glade", NULL);
-       else if (av[0][0] == '/')
-               glade_file = g_strconcat(av[0], ".glade", NULL);
-       else
-               glade_file = g_strconcat(g_get_current_dir(), "/", av[0], ".glade", NULL);
-
-       /* Conf stuffs */
-       if (ac > 1 && av[1][0] == '-') {
-               switch (av[1][1]) {
-               case 'a':
-                       //showAll = 1;
-                       break;
-               case 'h':
-               case '?':
-                       printf("%s <config>\n", av[0]);
-                       exit(0);
-               }
-               name = av[2];
-       } else
-               name = av[1];
-
-       conf_parse(name);
-       fixup_rootmenu(&rootmenu);
-       conf_read(NULL);
-
-       /* Load the interface and connect signals */
-       init_main_window(glade_file);
-       init_tree_model();
-       init_left_tree();
-       init_right_tree();
-
-       switch (view_mode) {
-       case SINGLE_VIEW:
-               display_tree_part();
-               break;
-       case SPLIT_VIEW:
-               display_list();
-               break;
-       case FULL_VIEW:
-               display_tree(&rootmenu);
-               break;
-       }
-
-       gtk_main();
-
-       return 0;
-}
-
-static void conf_changed(void)
-{
-       bool changed = conf_get_changed();
-       gtk_widget_set_sensitive(save_btn, changed);
-       gtk_widget_set_sensitive(save_menu_item, changed);
-}
diff --git a/gconf.glade b/gconf.glade
deleted file mode 100644 (file)
index aa483cb..0000000
+++ /dev/null
@@ -1,661 +0,0 @@
-<?xml version="1.0" standalone="no"?> <!--*- mode: xml -*-->
-
-<glade-interface>
-
-<widget class="GtkWindow" id="window1">
-  <property name="visible">True</property>
-  <property name="title" translatable="yes">Gtk Kernel Configurator</property>
-  <property name="type">GTK_WINDOW_TOPLEVEL</property>
-  <property name="window_position">GTK_WIN_POS_NONE</property>
-  <property name="modal">False</property>
-  <property name="default_width">640</property>
-  <property name="default_height">480</property>
-  <property name="resizable">True</property>
-  <property name="destroy_with_parent">False</property>
-  <property name="decorated">True</property>
-  <property name="skip_taskbar_hint">False</property>
-  <property name="skip_pager_hint">False</property>
-  <property name="type_hint">GDK_WINDOW_TYPE_HINT_NORMAL</property>
-  <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
-  <signal name="destroy" handler="on_window1_destroy" object="window1"/>
-  <signal name="size_request" handler="on_window1_size_request" object="vpaned1" last_modification_time="Fri, 11 Jan 2002 16:17:11 GMT"/>
-  <signal name="delete_event" handler="on_window1_delete_event" object="window1" last_modification_time="Sun, 09 Mar 2003 19:42:46 GMT"/>
-
-  <child>
-    <widget class="GtkVBox" id="vbox1">
-      <property name="visible">True</property>
-      <property name="homogeneous">False</property>
-      <property name="spacing">0</property>
-
-      <child>
-       <widget class="GtkMenuBar" id="menubar1">
-         <property name="visible">True</property>
-
-         <child>
-           <widget class="GtkMenuItem" id="file1">
-             <property name="visible">True</property>
-             <property name="label" translatable="yes">_File</property>
-             <property name="use_underline">True</property>
-
-             <child>
-               <widget class="GtkMenu" id="file1_menu">
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="load1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Load a config file</property>
-                     <property name="label" translatable="yes">_Load</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_load1_activate"/>
-                     <accelerator key="L" modifiers="GDK_CONTROL_MASK" signal="activate"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image39">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-open</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="save1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Save the config in .config</property>
-                     <property name="label" translatable="yes">_Save</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_save_activate"/>
-                     <accelerator key="S" modifiers="GDK_CONTROL_MASK" signal="activate"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image40">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-save</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="save_as1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Save the config in a file</property>
-                     <property name="label" translatable="yes">Save _as</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_save_as1_activate"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image41">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-save-as</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkSeparatorMenuItem" id="separator1">
-                     <property name="visible">True</property>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="quit1">
-                     <property name="visible">True</property>
-                     <property name="label" translatable="yes">_Quit</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_quit1_activate"/>
-                     <accelerator key="Q" modifiers="GDK_CONTROL_MASK" signal="activate"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image42">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-quit</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-               </widget>
-             </child>
-           </widget>
-         </child>
-
-         <child>
-           <widget class="GtkMenuItem" id="options1">
-             <property name="visible">True</property>
-             <property name="label" translatable="yes">_Options</property>
-             <property name="use_underline">True</property>
-
-             <child>
-               <widget class="GtkMenu" id="options1_menu">
-
-                 <child>
-                   <widget class="GtkCheckMenuItem" id="show_name1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Show name</property>
-                     <property name="label" translatable="yes">Show _name</property>
-                     <property name="use_underline">True</property>
-                     <property name="active">False</property>
-                     <signal name="activate" handler="on_show_name1_activate"/>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkCheckMenuItem" id="show_range1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Show range (Y/M/N)</property>
-                     <property name="label" translatable="yes">Show _range</property>
-                     <property name="use_underline">True</property>
-                     <property name="active">False</property>
-                     <signal name="activate" handler="on_show_range1_activate"/>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkCheckMenuItem" id="show_data1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Show value of the option</property>
-                     <property name="label" translatable="yes">Show _data</property>
-                     <property name="use_underline">True</property>
-                     <property name="active">False</property>
-                     <signal name="activate" handler="on_show_data1_activate"/>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkSeparatorMenuItem" id="separator2">
-                     <property name="visible">True</property>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkRadioMenuItem" id="set_option_mode1">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Show normal options</property>
-                     <property name="label" translatable="yes">Show normal options</property>
-                     <property name="use_underline">True</property>
-                     <property name="active">True</property>
-                     <signal name="activate" handler="on_set_option_mode1_activate"/>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkRadioMenuItem" id="set_option_mode2">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Show all options</property>
-                     <property name="label" translatable="yes">Show all _options</property>
-                     <property name="use_underline">True</property>
-                     <property name="active">False</property>
-                     <property name="group">set_option_mode1</property>
-                     <signal name="activate" handler="on_set_option_mode2_activate"/>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkRadioMenuItem" id="set_option_mode3">
-                     <property name="visible">True</property>
-                     <property name="tooltip" translatable="yes">Show all options with prompts</property>
-                     <property name="label" translatable="yes">Show all prompt options</property>
-                     <property name="use_underline">True</property>
-                     <property name="active">False</property>
-                     <property name="group">set_option_mode1</property>
-                     <signal name="activate" handler="on_set_option_mode3_activate"/>
-                   </widget>
-                 </child>
-
-               </widget>
-             </child>
-           </widget>
-         </child>
-
-         <child>
-           <widget class="GtkMenuItem" id="help1">
-             <property name="visible">True</property>
-             <property name="label" translatable="yes">_Help</property>
-             <property name="use_underline">True</property>
-
-             <child>
-               <widget class="GtkMenu" id="help1_menu">
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="introduction1">
-                     <property name="visible">True</property>
-                     <property name="label" translatable="yes">_Introduction</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_introduction1_activate" last_modification_time="Fri, 15 Nov 2002 20:26:30 GMT"/>
-                     <accelerator key="I" modifiers="GDK_CONTROL_MASK" signal="activate"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image43">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-dialog-question</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="about1">
-                     <property name="visible">True</property>
-                     <property name="label" translatable="yes">_About</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_about1_activate" last_modification_time="Fri, 15 Nov 2002 20:26:30 GMT"/>
-                     <accelerator key="A" modifiers="GDK_CONTROL_MASK" signal="activate"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image44">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-properties</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-
-                 <child>
-                   <widget class="GtkImageMenuItem" id="license1">
-                     <property name="visible">True</property>
-                     <property name="label" translatable="yes">_License</property>
-                     <property name="use_underline">True</property>
-                     <signal name="activate" handler="on_license1_activate" last_modification_time="Fri, 15 Nov 2002 20:26:30 GMT"/>
-
-                     <child internal-child="image">
-                       <widget class="GtkImage" id="image45">
-                         <property name="visible">True</property>
-                         <property name="stock">gtk-justify-fill</property>
-                         <property name="icon_size">1</property>
-                         <property name="xalign">0.5</property>
-                         <property name="yalign">0.5</property>
-                         <property name="xpad">0</property>
-                         <property name="ypad">0</property>
-                       </widget>
-                     </child>
-                   </widget>
-                 </child>
-               </widget>
-             </child>
-           </widget>
-         </child>
-       </widget>
-       <packing>
-         <property name="padding">0</property>
-         <property name="expand">False</property>
-         <property name="fill">False</property>
-       </packing>
-      </child>
-
-      <child>
-       <widget class="GtkHandleBox" id="handlebox1">
-         <property name="visible">True</property>
-         <property name="shadow_type">GTK_SHADOW_OUT</property>
-         <property name="handle_position">GTK_POS_LEFT</property>
-         <property name="snap_edge">GTK_POS_TOP</property>
-
-         <child>
-           <widget class="GtkToolbar" id="toolbar1">
-             <property name="visible">True</property>
-             <property name="orientation">GTK_ORIENTATION_HORIZONTAL</property>
-             <property name="toolbar_style">GTK_TOOLBAR_BOTH</property>
-             <property name="tooltips">True</property>
-             <property name="show_arrow">True</property>
-
-             <child>
-               <widget class="GtkToolButton" id="button1">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Goes up of one level (single view)</property>
-                 <property name="label" translatable="yes">Back</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-undo</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_back_clicked"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolItem" id="toolitem1">
-                 <property name="visible">True</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-
-                 <child>
-                   <widget class="GtkVSeparator" id="vseparator1">
-                     <property name="visible">True</property>
-                   </widget>
-                 </child>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">False</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button2">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Load a config file</property>
-                 <property name="label" translatable="yes">Load</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-open</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_load_clicked"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button3">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Save a config file</property>
-                 <property name="label" translatable="yes">Save</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-save</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_save_activate"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolItem" id="toolitem2">
-                 <property name="visible">True</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-
-                 <child>
-                   <widget class="GtkVSeparator" id="vseparator2">
-                     <property name="visible">True</property>
-                   </widget>
-                 </child>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">False</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button4">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Single view</property>
-                 <property name="label" translatable="yes">Single</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-missing-image</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_single_clicked" last_modification_time="Sun, 12 Jan 2003 14:28:39 GMT"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button5">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Split view</property>
-                 <property name="label" translatable="yes">Split</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-missing-image</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_split_clicked" last_modification_time="Sun, 12 Jan 2003 14:28:45 GMT"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button6">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Full view</property>
-                 <property name="label" translatable="yes">Full</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-missing-image</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_full_clicked" last_modification_time="Sun, 12 Jan 2003 14:28:50 GMT"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolItem" id="toolitem3">
-                 <property name="visible">True</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-
-                 <child>
-                   <widget class="GtkVSeparator" id="vseparator3">
-                     <property name="visible">True</property>
-                   </widget>
-                 </child>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">False</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button7">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Collapse the whole tree in the right frame</property>
-                 <property name="label" translatable="yes">Collapse</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-remove</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_collapse_clicked"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkToolButton" id="button8">
-                 <property name="visible">True</property>
-                 <property name="tooltip" translatable="yes">Expand the whole tree in the right frame</property>
-                 <property name="label" translatable="yes">Expand</property>
-                 <property name="use_underline">True</property>
-                 <property name="stock_id">gtk-add</property>
-                 <property name="visible_horizontal">True</property>
-                 <property name="visible_vertical">True</property>
-                 <property name="is_important">False</property>
-                 <signal name="clicked" handler="on_expand_clicked"/>
-               </widget>
-               <packing>
-                 <property name="expand">False</property>
-                 <property name="homogeneous">True</property>
-               </packing>
-             </child>
-           </widget>
-         </child>
-       </widget>
-       <packing>
-         <property name="padding">0</property>
-         <property name="expand">False</property>
-         <property name="fill">False</property>
-       </packing>
-      </child>
-
-      <child>
-       <widget class="GtkHPaned" id="hpaned1">
-         <property name="width_request">1</property>
-         <property name="visible">True</property>
-         <property name="can_focus">True</property>
-         <property name="position">0</property>
-
-         <child>
-           <widget class="GtkScrolledWindow" id="scrolledwindow1">
-             <property name="visible">True</property>
-             <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-             <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-             <property name="shadow_type">GTK_SHADOW_IN</property>
-             <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-             <child>
-               <widget class="GtkTreeView" id="treeview1">
-                 <property name="visible">True</property>
-                 <property name="can_focus">True</property>
-                 <property name="headers_visible">True</property>
-                 <property name="rules_hint">False</property>
-                 <property name="reorderable">False</property>
-                 <property name="enable_search">False</property>
-                 <signal name="cursor_changed" handler="on_treeview2_cursor_changed" last_modification_time="Sun, 12 Jan 2003 15:58:22 GMT"/>
-                 <signal name="button_press_event" handler="on_treeview1_button_press_event" last_modification_time="Sun, 12 Jan 2003 16:03:52 GMT"/>
-                 <signal name="key_press_event" handler="on_treeview2_key_press_event" last_modification_time="Sun, 12 Jan 2003 16:11:44 GMT"/>
-               </widget>
-             </child>
-           </widget>
-           <packing>
-             <property name="shrink">True</property>
-             <property name="resize">False</property>
-           </packing>
-         </child>
-
-         <child>
-           <widget class="GtkVPaned" id="vpaned1">
-             <property name="visible">True</property>
-             <property name="can_focus">True</property>
-             <property name="position">0</property>
-
-             <child>
-               <widget class="GtkScrolledWindow" id="scrolledwindow2">
-                 <property name="visible">True</property>
-                 <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                 <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                 <property name="shadow_type">GTK_SHADOW_IN</property>
-                 <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-                 <child>
-                   <widget class="GtkTreeView" id="treeview2">
-                     <property name="visible">True</property>
-                     <property name="can_focus">True</property>
-                     <property name="has_focus">True</property>
-                     <property name="headers_visible">True</property>
-                     <property name="rules_hint">False</property>
-                     <property name="reorderable">False</property>
-                     <property name="enable_search">False</property>
-                     <signal name="cursor_changed" handler="on_treeview2_cursor_changed" last_modification_time="Sun, 12 Jan 2003 15:57:55 GMT"/>
-                     <signal name="button_press_event" handler="on_treeview2_button_press_event" last_modification_time="Sun, 12 Jan 2003 15:57:58 GMT"/>
-                     <signal name="key_press_event" handler="on_treeview2_key_press_event" last_modification_time="Sun, 12 Jan 2003 15:58:01 GMT"/>
-                   </widget>
-                 </child>
-               </widget>
-               <packing>
-                 <property name="shrink">True</property>
-                 <property name="resize">False</property>
-               </packing>
-             </child>
-
-             <child>
-               <widget class="GtkScrolledWindow" id="scrolledwindow3">
-                 <property name="visible">True</property>
-                 <property name="hscrollbar_policy">GTK_POLICY_NEVER</property>
-                 <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                 <property name="shadow_type">GTK_SHADOW_IN</property>
-                 <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-                 <child>
-                   <widget class="GtkTextView" id="textview3">
-                     <property name="visible">True</property>
-                     <property name="can_focus">True</property>
-                     <property name="editable">False</property>
-                     <property name="overwrite">False</property>
-                     <property name="accepts_tab">True</property>
-                     <property name="justification">GTK_JUSTIFY_LEFT</property>
-                     <property name="wrap_mode">GTK_WRAP_WORD</property>
-                     <property name="cursor_visible">True</property>
-                     <property name="pixels_above_lines">0</property>
-                     <property name="pixels_below_lines">0</property>
-                     <property name="pixels_inside_wrap">0</property>
-                     <property name="left_margin">0</property>
-                     <property name="right_margin">0</property>
-                     <property name="indent">0</property>
-                     <property name="text" translatable="yes">Sorry, no help available for this option yet.</property>
-                   </widget>
-                 </child>
-               </widget>
-               <packing>
-                 <property name="shrink">True</property>
-                 <property name="resize">True</property>
-               </packing>
-             </child>
-           </widget>
-           <packing>
-             <property name="shrink">True</property>
-             <property name="resize">True</property>
-           </packing>
-         </child>
-       </widget>
-       <packing>
-         <property name="padding">0</property>
-         <property name="expand">True</property>
-         <property name="fill">True</property>
-       </packing>
-      </child>
-    </widget>
-  </child>
-</widget>
-
-</glade-interface>
diff --git a/hconf.gperf b/hconf.gperf
deleted file mode 100644 (file)
index f14ab41..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-%language=ANSI-C
-%define hash-function-name kconf_id_hash
-%define lookup-function-name kconf_id_lookup
-%define string-pool-name kconf_id_strings
-%compare-strncmp
-%enum
-%pic
-%struct-type
-
-struct kconf_id;
-
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-
-%%
-mainmenu,      T_MAINMENU,     TF_COMMAND
-menu,          T_MENU,         TF_COMMAND
-endmenu,       T_ENDMENU,      TF_COMMAND
-source,                T_SOURCE,       TF_COMMAND
-choice,                T_CHOICE,       TF_COMMAND
-endchoice,     T_ENDCHOICE,    TF_COMMAND
-comment,       T_COMMENT,      TF_COMMAND
-config,                T_CONFIG,       TF_COMMAND
-menuconfig,    T_MENUCONFIG,   TF_COMMAND
-help,          T_HELP,         TF_COMMAND
-if,            T_IF,           TF_COMMAND|TF_PARAM
-endif,         T_ENDIF,        TF_COMMAND
-depends,       T_DEPENDS,      TF_COMMAND
-optional,      T_OPTIONAL,     TF_COMMAND
-default,       T_DEFAULT,      TF_COMMAND, S_UNKNOWN
-prompt,                T_PROMPT,       TF_COMMAND
-tristate,      T_TYPE,         TF_COMMAND, S_TRISTATE
-def_tristate,  T_DEFAULT,      TF_COMMAND, S_TRISTATE
-bool,          T_TYPE,         TF_COMMAND, S_BOOLEAN
-boolean,       T_TYPE,         TF_COMMAND, S_BOOLEAN
-def_bool,      T_DEFAULT,      TF_COMMAND, S_BOOLEAN
-int,           T_TYPE,         TF_COMMAND, S_INT
-hex,           T_TYPE,         TF_COMMAND, S_HEX
-string,                T_TYPE,         TF_COMMAND, S_STRING
-select,                T_SELECT,       TF_COMMAND
-range,         T_RANGE,        TF_COMMAND
-visible,       T_VISIBLE,      TF_COMMAND
-option,                T_OPTION,       TF_COMMAND
-on,            T_ON,           TF_PARAM
-modules,       T_OPT_MODULES,  TF_OPTION
-defconfig_list,        T_OPT_DEFCONFIG_LIST,TF_OPTION
-env,           T_OPT_ENV,      TF_OPTION
-%%
diff --git a/images.c b/images.c
deleted file mode 100644 (file)
index d4f84bd..0000000
--- a/images.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-static const char *xpm_load[] = {
-"22 22 5 1",
-". c None",
-"# c #000000",
-"c c #838100",
-"a c #ffff00",
-"b c #ffffff",
-"......................",
-"......................",
-"......................",
-"............####....#.",
-"...........#....##.##.",
-"..................###.",
-".................####.",
-".####...........#####.",
-"#abab##########.......",
-"#babababababab#.......",
-"#ababababababa#.......",
-"#babababababab#.......",
-"#ababab###############",
-"#babab##cccccccccccc##",
-"#abab##cccccccccccc##.",
-"#bab##cccccccccccc##..",
-"#ab##cccccccccccc##...",
-"#b##cccccccccccc##....",
-"###cccccccccccc##.....",
-"##cccccccccccc##......",
-"###############.......",
-"......................"};
-
-static const char *xpm_save[] = {
-"22 22 5 1",
-". c None",
-"# c #000000",
-"a c #838100",
-"b c #c5c2c5",
-"c c #cdb6d5",
-"......................",
-".####################.",
-".#aa#bbbbbbbbbbbb#bb#.",
-".#aa#bbbbbbbbbbbb#bb#.",
-".#aa#bbbbbbbbbcbb####.",
-".#aa#bbbccbbbbbbb#aa#.",
-".#aa#bbbccbbbbbbb#aa#.",
-".#aa#bbbbbbbbbbbb#aa#.",
-".#aa#bbbbbbbbbbbb#aa#.",
-".#aa#bbbbbbbbbbbb#aa#.",
-".#aa#bbbbbbbbbbbb#aa#.",
-".#aaa############aaa#.",
-".#aaaaaaaaaaaaaaaaaa#.",
-".#aaaaaaaaaaaaaaaaaa#.",
-".#aaa#############aa#.",
-".#aaa#########bbb#aa#.",
-".#aaa#########bbb#aa#.",
-".#aaa#########bbb#aa#.",
-".#aaa#########bbb#aa#.",
-".#aaa#########bbb#aa#.",
-"..##################..",
-"......................"};
-
-static const char *xpm_back[] = {
-"22 22 3 1",
-". c None",
-"# c #000083",
-"a c #838183",
-"......................",
-"......................",
-"......................",
-"......................",
-"......................",
-"...........######a....",
-"..#......##########...",
-"..##...####......##a..",
-"..###.###.........##..",
-"..######..........##..",
-"..#####...........##..",
-"..######..........##..",
-"..#######.........##..",
-"..########.......##a..",
-"...............a###...",
-"...............###....",
-"......................",
-"......................",
-"......................",
-"......................",
-"......................",
-"......................"};
-
-static const char *xpm_tree_view[] = {
-"22 22 2 1",
-". c None",
-"# c #000000",
-"......................",
-"......................",
-"......#...............",
-"......#...............",
-"......#...............",
-"......#...............",
-"......#...............",
-"......########........",
-"......#...............",
-"......#...............",
-"......#...............",
-"......#...............",
-"......#...............",
-"......########........",
-"......#...............",
-"......#...............",
-"......#...............",
-"......#...............",
-"......#...............",
-"......########........",
-"......................",
-"......................"};
-
-static const char *xpm_single_view[] = {
-"22 22 2 1",
-". c None",
-"# c #000000",
-"......................",
-"......................",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"..........#...........",
-"......................",
-"......................"};
-
-static const char *xpm_split_view[] = {
-"22 22 2 1",
-". c None",
-"# c #000000",
-"......................",
-"......................",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......#......#........",
-"......................",
-"......................"};
-
-static const char *xpm_symbol_no[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-" .......... ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .......... ",
-"            "};
-
-static const char *xpm_symbol_mod[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-" .......... ",
-" .        . ",
-" .        . ",
-" .   ..   . ",
-" .  ....  . ",
-" .  ....  . ",
-" .   ..   . ",
-" .        . ",
-" .        . ",
-" .......... ",
-"            "};
-
-static const char *xpm_symbol_yes[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-" .......... ",
-" .        . ",
-" .        . ",
-" .      . . ",
-" .     .. . ",
-" . .  ..  . ",
-" . ....   . ",
-" .  ..    . ",
-" .        . ",
-" .......... ",
-"            "};
-
-static const char *xpm_choice_no[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-"    ....    ",
-"  ..    ..  ",
-"  .      .  ",
-" .        . ",
-" .        . ",
-" .        . ",
-" .        . ",
-"  .      .  ",
-"  ..    ..  ",
-"    ....    ",
-"            "};
-
-static const char *xpm_choice_yes[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-"    ....    ",
-"  ..    ..  ",
-"  .      .  ",
-" .   ..   . ",
-" .  ....  . ",
-" .  ....  . ",
-" .   ..   . ",
-"  .      .  ",
-"  ..    ..  ",
-"    ....    ",
-"            "};
-
-static const char *xpm_menu[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-" .......... ",
-" .        . ",
-" . ..     . ",
-" . ....   . ",
-" . ...... . ",
-" . ...... . ",
-" . ....   . ",
-" . ..     . ",
-" .        . ",
-" .......... ",
-"            "};
-
-static const char *xpm_menu_inv[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-" .......... ",
-" .......... ",
-" ..  ...... ",
-" ..    .... ",
-" ..      .. ",
-" ..      .. ",
-" ..    .... ",
-" ..  ...... ",
-" .......... ",
-" .......... ",
-"            "};
-
-static const char *xpm_menuback[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-" .......... ",
-" .        . ",
-" .     .. . ",
-" .   .... . ",
-" . ...... . ",
-" . ...... . ",
-" .   .... . ",
-" .     .. . ",
-" .        . ",
-" .......... ",
-"            "};
-
-static const char *xpm_void[] = {
-"12 12 2 1",
-"  c white",
-". c black",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            ",
-"            "};
diff --git a/kxgettext.c b/kxgettext.c
deleted file mode 100644 (file)
index 2858738..0000000
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005
- *
- * Released under the terms of the GNU GPL v2.0
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "lkc.h"
-
-static char *escape(const char* text, char *bf, int len)
-{
-       char *bfp = bf;
-       int multiline = strchr(text, '\n') != NULL;
-       int eol = 0;
-       int textlen = strlen(text);
-
-       if ((textlen > 0) && (text[textlen-1] == '\n'))
-               eol = 1;
-
-       *bfp++ = '"';
-       --len;
-
-       if (multiline) {
-               *bfp++ = '"';
-               *bfp++ = '\n';
-               *bfp++ = '"';
-               len -= 3;
-       }
-
-       while (*text != '\0' && len > 1) {
-               if (*text == '"')
-                       *bfp++ = '\\';
-               else if (*text == '\n') {
-                       *bfp++ = '\\';
-                       *bfp++ = 'n';
-                       *bfp++ = '"';
-                       *bfp++ = '\n';
-                       *bfp++ = '"';
-                       len -= 5;
-                       ++text;
-                       goto next;
-               }
-               else if (*text == '\\') {
-                       *bfp++ = '\\';
-                       len--;
-               }
-               *bfp++ = *text++;
-next:
-               --len;
-       }
-
-       if (multiline && eol)
-               bfp -= 3;
-
-       *bfp++ = '"';
-       *bfp = '\0';
-
-       return bf;
-}
-
-struct file_line {
-       struct file_line *next;
-       const char *file;
-       int lineno;
-};
-
-static struct file_line *file_line__new(const char *file, int lineno)
-{
-       struct file_line *self = malloc(sizeof(*self));
-
-       if (self == NULL)
-               goto out;
-
-       self->file   = file;
-       self->lineno = lineno;
-       self->next   = NULL;
-out:
-       return self;
-}
-
-struct message {
-       const char       *msg;
-       const char       *option;
-       struct message   *next;
-       struct file_line *files;
-};
-
-static struct message *message__list;
-
-static struct message *message__new(const char *msg, char *option,
-                                   const char *file, int lineno)
-{
-       struct message *self = malloc(sizeof(*self));
-
-       if (self == NULL)
-               goto out;
-
-       self->files = file_line__new(file, lineno);
-       if (self->files == NULL)
-               goto out_fail;
-
-       self->msg = strdup(msg);
-       if (self->msg == NULL)
-               goto out_fail_msg;
-
-       self->option = option;
-       self->next = NULL;
-out:
-       return self;
-out_fail_msg:
-       free(self->files);
-out_fail:
-       free(self);
-       self = NULL;
-       goto out;
-}
-
-static struct message *mesage__find(const char *msg)
-{
-       struct message *m = message__list;
-
-       while (m != NULL) {
-               if (strcmp(m->msg, msg) == 0)
-                       break;
-               m = m->next;
-       }
-
-       return m;
-}
-
-static int message__add_file_line(struct message *self, const char *file,
-                                 int lineno)
-{
-       int rc = -1;
-       struct file_line *fl = file_line__new(file, lineno);
-
-       if (fl == NULL)
-               goto out;
-
-       fl->next    = self->files;
-       self->files = fl;
-       rc = 0;
-out:
-       return rc;
-}
-
-static int message__add(const char *msg, char *option, const char *file,
-                       int lineno)
-{
-       int rc = 0;
-       char bf[16384];
-       char *escaped = escape(msg, bf, sizeof(bf));
-       struct message *m = mesage__find(escaped);
-
-       if (m != NULL)
-               rc = message__add_file_line(m, file, lineno);
-       else {
-               m = message__new(escaped, option, file, lineno);
-
-               if (m != NULL) {
-                       m->next       = message__list;
-                       message__list = m;
-               } else
-                       rc = -1;
-       }
-       return rc;
-}
-
-static void menu_build_message_list(struct menu *menu)
-{
-       struct menu *child;
-
-       message__add(menu_get_prompt(menu), NULL,
-                    menu->file == NULL ? "Root Menu" : menu->file->name,
-                    menu->lineno);
-
-       if (menu->sym != NULL && menu_has_help(menu))
-               message__add(menu_get_help(menu), menu->sym->name,
-                            menu->file == NULL ? "Root Menu" : menu->file->name,
-                            menu->lineno);
-
-       for (child = menu->list; child != NULL; child = child->next)
-               if (child->prompt != NULL)
-                       menu_build_message_list(child);
-}
-
-static void message__print_file_lineno(struct message *self)
-{
-       struct file_line *fl = self->files;
-
-       putchar('\n');
-       if (self->option != NULL)
-               printf("# %s:00000\n", self->option);
-
-       printf("#: %s:%d", fl->file, fl->lineno);
-       fl = fl->next;
-
-       while (fl != NULL) {
-               printf(", %s:%d", fl->file, fl->lineno);
-               fl = fl->next;
-       }
-
-       putchar('\n');
-}
-
-static void message__print_gettext_msgid_msgstr(struct message *self)
-{
-       message__print_file_lineno(self);
-
-       printf("msgid %s\n"
-              "msgstr \"\"\n", self->msg);
-}
-
-static void menu__xgettext(void)
-{
-       struct message *m = message__list;
-
-       while (m != NULL) {
-               /* skip empty lines ("") */
-               if (strlen(m->msg) > sizeof("\"\""))
-                       message__print_gettext_msgid_msgstr(m);
-               m = m->next;
-       }
-}
-
-int main(int ac, char **av)
-{
-       conf_parse(av[1]);
-
-       menu_build_message_list(menu_get_root_menu(NULL));
-       menu__xgettext();
-       return 0;
-}
diff --git a/lconf.l b/lconf.l
deleted file mode 100644 (file)
index 00f9d3a..0000000
--- a/lconf.l
+++ /dev/null
@@ -1,364 +0,0 @@
-%option nostdinit noyywrap never-interactive full ecs
-%option 8bit nodefault perf-report perf-report
-%option noinput
-%x COMMAND HELP STRING PARAM
-%{
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "lkc.h"
-
-#define START_STRSIZE  16
-
-static struct {
-       struct file *file;
-       int lineno;
-} current_pos;
-
-static char *text;
-static int text_size, text_asize;
-
-struct buffer {
-        struct buffer *parent;
-        YY_BUFFER_STATE state;
-};
-
-struct buffer *current_buf;
-
-static int last_ts, first_ts;
-
-static void zconf_endhelp(void);
-static void zconf_endfile(void);
-
-static void new_string(void)
-{
-       text = malloc(START_STRSIZE);
-       text_asize = START_STRSIZE;
-       text_size = 0;
-       *text = 0;
-}
-
-static void append_string(const char *str, int size)
-{
-       int new_size = text_size + size + 1;
-       if (new_size > text_asize) {
-               new_size += START_STRSIZE - 1;
-               new_size &= -START_STRSIZE;
-               text = realloc(text, new_size);
-               text_asize = new_size;
-       }
-       memcpy(text + text_size, str, size);
-       text_size += size;
-       text[text_size] = 0;
-}
-
-static void alloc_string(const char *str, int size)
-{
-       text = malloc(size + 1);
-       memcpy(text, str, size);
-       text[size] = 0;
-}
-%}
-
-ws     [ \n\t]
-n      [A-Za-z0-9_]
-
-%%
-       int str = 0;
-       int ts, i;
-
-[ \t]*#.*\n    |
-[ \t]*\n       {
-       current_file->lineno++;
-       return T_EOL;
-}
-[ \t]*#.*
-
-
-[ \t]+ {
-       BEGIN(COMMAND);
-}
-
-.      {
-       unput(yytext[0]);
-       BEGIN(COMMAND);
-}
-
-
-<COMMAND>{
-       {n}+    {
-               const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
-               BEGIN(PARAM);
-               current_pos.file = current_file;
-               current_pos.lineno = current_file->lineno;
-               if (id && id->flags & TF_COMMAND) {
-                       zconflval.id = id;
-                       return id->token;
-               }
-               alloc_string(yytext, yyleng);
-               zconflval.string = text;
-               return T_WORD;
-       }
-       .
-       \n      {
-               BEGIN(INITIAL);
-               current_file->lineno++;
-               return T_EOL;
-       }
-}
-
-<PARAM>{
-       "&&"    return T_AND;
-       "||"    return T_OR;
-       "("     return T_OPEN_PAREN;
-       ")"     return T_CLOSE_PAREN;
-       "!"     return T_NOT;
-       "="     return T_EQUAL;
-       "!="    return T_UNEQUAL;
-       \"|\'   {
-               str = yytext[0];
-               new_string();
-               BEGIN(STRING);
-       }
-       \n      BEGIN(INITIAL); current_file->lineno++; return T_EOL;
-       ---     /* ignore */
-       ({n}|[-/.])+    {
-               const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
-               if (id && id->flags & TF_PARAM) {
-                       zconflval.id = id;
-                       return id->token;
-               }
-               alloc_string(yytext, yyleng);
-               zconflval.string = text;
-               return T_WORD;
-       }
-       #.*     /* comment */
-       \\\n    current_file->lineno++;
-       .
-       <<EOF>> {
-               BEGIN(INITIAL);
-       }
-}
-
-<STRING>{
-       [^'"\\\n]+/\n   {
-               append_string(yytext, yyleng);
-               zconflval.string = text;
-               return T_WORD_QUOTE;
-       }
-       [^'"\\\n]+      {
-               append_string(yytext, yyleng);
-       }
-       \\.?/\n {
-               append_string(yytext + 1, yyleng - 1);
-               zconflval.string = text;
-               return T_WORD_QUOTE;
-       }
-       \\.?    {
-               append_string(yytext + 1, yyleng - 1);
-       }
-       \'|\"   {
-               if (str == yytext[0]) {
-                       BEGIN(PARAM);
-                       zconflval.string = text;
-                       return T_WORD_QUOTE;
-               } else
-                       append_string(yytext, 1);
-       }
-       \n      {
-               printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
-               current_file->lineno++;
-               BEGIN(INITIAL);
-               return T_EOL;
-       }
-       <<EOF>> {
-               BEGIN(INITIAL);
-       }
-}
-
-<HELP>{
-       [ \t]+  {
-               ts = 0;
-               for (i = 0; i < yyleng; i++) {
-                       if (yytext[i] == '\t')
-                               ts = (ts & ~7) + 8;
-                       else
-                               ts++;
-               }
-               last_ts = ts;
-               if (first_ts) {
-                       if (ts < first_ts) {
-                               zconf_endhelp();
-                               return T_HELPTEXT;
-                       }
-                       ts -= first_ts;
-                       while (ts > 8) {
-                               append_string("        ", 8);
-                               ts -= 8;
-                       }
-                       append_string("        ", ts);
-               }
-       }
-       [ \t]*\n/[^ \t\n] {
-               current_file->lineno++;
-               zconf_endhelp();
-               return T_HELPTEXT;
-       }
-       [ \t]*\n        {
-               current_file->lineno++;
-               append_string("\n", 1);
-       }
-       [^ \t\n].* {
-               while (yyleng) {
-                       if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t'))
-                               break;
-                       yyleng--;
-               }
-               append_string(yytext, yyleng);
-               if (!first_ts)
-                       first_ts = last_ts;
-       }
-       <<EOF>> {
-               zconf_endhelp();
-               return T_HELPTEXT;
-       }
-}
-
-<<EOF>>        {
-       if (current_file) {
-               zconf_endfile();
-               return T_EOL;
-       }
-       fclose(yyin);
-       yyterminate();
-}
-
-%%
-void zconf_starthelp(void)
-{
-       new_string();
-       last_ts = first_ts = 0;
-       BEGIN(HELP);
-}
-
-static void zconf_endhelp(void)
-{
-       zconflval.string = text;
-       BEGIN(INITIAL);
-}
-
-
-/*
- * Try to open specified file with following names:
- * ./name
- * $(srctree)/name
- * The latter is used when srctree is separate from objtree
- * when compiling the kernel.
- * Return NULL if file is not found.
- */
-FILE *zconf_fopen(const char *name)
-{
-       char *env, fullname[PATH_MAX+1];
-       FILE *f;
-
-       f = fopen(name, "r");
-       if (!f && name != NULL && name[0] != '/') {
-               env = getenv(SRCTREE);
-               if (env) {
-                       sprintf(fullname, "%s/%s", env, name);
-                       f = fopen(fullname, "r");
-               }
-       }
-       return f;
-}
-
-void zconf_initscan(const char *name)
-{
-       yyin = zconf_fopen(name);
-       if (!yyin) {
-               printf("can't find file %s\n", name);
-               exit(1);
-       }
-
-       current_buf = malloc(sizeof(*current_buf));
-       memset(current_buf, 0, sizeof(*current_buf));
-
-       current_file = file_lookup(name);
-       current_file->lineno = 1;
-}
-
-void zconf_nextfile(const char *name)
-{
-       struct file *iter;
-       struct file *file = file_lookup(name);
-       struct buffer *buf = malloc(sizeof(*buf));
-       memset(buf, 0, sizeof(*buf));
-
-       current_buf->state = YY_CURRENT_BUFFER;
-       yyin = zconf_fopen(file->name);
-       if (!yyin) {
-               printf("%s:%d: can't open file \"%s\"\n",
-                   zconf_curname(), zconf_lineno(), file->name);
-               exit(1);
-       }
-       yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
-       buf->parent = current_buf;
-       current_buf = buf;
-
-       for (iter = current_file->parent; iter; iter = iter->parent ) {
-               if (!strcmp(current_file->name,iter->name) ) {
-                       printf("%s:%d: recursive inclusion detected. "
-                              "Inclusion path:\n  current file : '%s'\n",
-                              zconf_curname(), zconf_lineno(),
-                              zconf_curname());
-                       iter = current_file->parent;
-                       while (iter && \
-                              strcmp(iter->name,current_file->name)) {
-                               printf("  included from: '%s:%d'\n",
-                                      iter->name, iter->lineno-1);
-                               iter = iter->parent;
-                       }
-                       if (iter)
-                               printf("  included from: '%s:%d'\n",
-                                      iter->name, iter->lineno+1);
-                       exit(1);
-               }
-       }
-       file->lineno = 1;
-       file->parent = current_file;
-       current_file = file;
-}
-
-static void zconf_endfile(void)
-{
-       struct buffer *parent;
-
-       current_file = current_file->parent;
-
-       parent = current_buf->parent;
-       if (parent) {
-               fclose(yyin);
-               yy_delete_buffer(YY_CURRENT_BUFFER);
-               yy_switch_to_buffer(parent->state);
-       }
-       free(current_buf);
-       current_buf = parent;
-}
-
-int zconf_lineno(void)
-{
-       return current_pos.lineno;
-}
-
-const char *zconf_curname(void)
-{
-       return current_pos.file ? current_pos.file->name : "<none>";
-}
diff --git a/lkc.h b/lkc.h
deleted file mode 100644 (file)
index c18f2bd..0000000
--- a/lkc.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#ifndef LKC_H
-#define LKC_H
-
-#include "expr.h"
-
-#ifndef KBUILD_NO_NLS
-# include <libintl.h>
-#else
-static inline const char *gettext(const char *txt) { return txt; }
-static inline void textdomain(const char *domainname) {}
-static inline void bindtextdomain(const char *name, const char *dir) {}
-static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define P(name,type,arg)       extern type name arg
-#include "lkc_proto.h"
-#undef P
-
-#define SRCTREE "srctree"
-
-#ifndef PACKAGE
-#define PACKAGE "linux"
-#endif
-
-#define LOCALEDIR "/usr/share/locale"
-
-#define _(text) gettext(text)
-#define N_(text) (text)
-
-#ifndef CONFIG_
-#define CONFIG_ "CONFIG_"
-#endif
-
-#define TF_COMMAND     0x0001
-#define TF_PARAM       0x0002
-#define TF_OPTION      0x0004
-
-enum conf_def_mode {
-       def_default,
-       def_yes,
-       def_mod,
-       def_no,
-       def_random
-};
-
-#define T_OPT_MODULES          1
-#define T_OPT_DEFCONFIG_LIST   2
-#define T_OPT_ENV              3
-
-struct kconf_id {
-       int name;
-       int token;
-       unsigned int flags;
-       enum symbol_type stype;
-};
-
-extern int zconfdebug;
-
-int zconfparse(void);
-void zconfdump(FILE *out);
-void zconf_starthelp(void);
-FILE *zconf_fopen(const char *name);
-void zconf_initscan(const char *name);
-void zconf_nextfile(const char *name);
-int zconf_lineno(void);
-const char *zconf_curname(void);
-
-/* confdata.c */
-const char *conf_get_configname(void);
-const char *conf_get_autoconfig_name(void);
-char *conf_get_default_confname(void);
-void sym_set_change_count(int count);
-void sym_add_change_count(int count);
-void conf_set_all_new_symbols(enum conf_def_mode mode);
-
-struct conf_printer {
-       void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
-       void (*print_comment)(FILE *, const char *, void *);
-};
-
-/* confdata.c and expr.c */
-static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
-{
-       assert(len != 0);
-
-       if (fwrite(str, len, count, out) != count)
-               fprintf(stderr, "Error in writing or end of file.\n");
-}
-
-/* menu.c */
-void _menu_init(void);
-void menu_warn(struct menu *menu, const char *fmt, ...);
-struct menu *menu_add_menu(void);
-void menu_end_menu(void);
-void menu_add_entry(struct symbol *sym);
-void menu_end_entry(void);
-void menu_add_dep(struct expr *dep);
-void menu_add_visibility(struct expr *dep);
-struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
-struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
-void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
-void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
-void menu_add_option(int token, char *arg);
-void menu_finalize(struct menu *parent);
-void menu_set_type(int type);
-
-/* util.c */
-struct file *file_lookup(const char *name);
-int file_write_dep(const char *name);
-
-struct gstr {
-       size_t len;
-       char  *s;
-       /*
-       * when max_width is not zero long lines in string s (if any) get
-       * wrapped not to exceed the max_width value
-       */
-       int max_width;
-};
-struct gstr str_new(void);
-struct gstr str_assign(const char *s);
-void str_free(struct gstr *gs);
-void str_append(struct gstr *gs, const char *s);
-void str_printf(struct gstr *gs, const char *fmt, ...);
-const char *str_get(struct gstr *gs);
-
-/* symbol.c */
-extern struct expr *sym_env_list;
-
-void sym_init(void);
-void sym_clear_all_valid(void);
-void sym_set_all_changed(void);
-void sym_set_changed(struct symbol *sym);
-struct symbol *sym_choice_default(struct symbol *sym);
-const char *sym_get_string_default(struct symbol *sym);
-struct symbol *sym_check_deps(struct symbol *sym);
-struct property *prop_alloc(enum prop_type type, struct symbol *sym);
-struct symbol *prop_get_symbol(struct property *prop);
-struct property *sym_get_env_prop(struct symbol *sym);
-
-static inline tristate sym_get_tristate_value(struct symbol *sym)
-{
-       return sym->curr.tri;
-}
-
-
-static inline struct symbol *sym_get_choice_value(struct symbol *sym)
-{
-       return (struct symbol *)sym->curr.val;
-}
-
-static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
-{
-       return sym_set_tristate_value(chval, yes);
-}
-
-static inline bool sym_is_choice(struct symbol *sym)
-{
-       return sym->flags & SYMBOL_CHOICE ? true : false;
-}
-
-static inline bool sym_is_choice_value(struct symbol *sym)
-{
-       return sym->flags & SYMBOL_CHOICEVAL ? true : false;
-}
-
-static inline bool sym_is_optional(struct symbol *sym)
-{
-       return sym->flags & SYMBOL_OPTIONAL ? true : false;
-}
-
-static inline bool sym_has_value(struct symbol *sym)
-{
-       return sym->flags & SYMBOL_DEF_USER ? true : false;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LKC_H */
diff --git a/lkc_proto.h b/lkc_proto.h
deleted file mode 100644 (file)
index 47fe9c3..0000000
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <stdarg.h>
-
-/* confdata.c */
-P(conf_parse,void,(const char *name));
-P(conf_read,int,(const char *name));
-P(conf_read_simple,int,(const char *name, int));
-P(conf_write_defconfig,int,(const char *name));
-P(conf_write,int,(const char *name));
-P(conf_write_autoconf,int,(void));
-P(conf_get_changed,bool,(void));
-P(conf_set_changed_callback, void,(void (*fn)(void)));
-P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
-
-/* menu.c */
-P(rootmenu,struct menu,);
-
-P(menu_is_visible, bool, (struct menu *menu));
-P(menu_has_prompt, bool, (struct menu *menu));
-P(menu_get_prompt,const char *,(struct menu *menu));
-P(menu_get_root_menu,struct menu *,(struct menu *menu));
-P(menu_get_parent_menu,struct menu *,(struct menu *menu));
-P(menu_has_help,bool,(struct menu *menu));
-P(menu_get_help,const char *,(struct menu *menu));
-P(get_symbol_str, void, (struct gstr *r, struct symbol *sym));
-P(get_relations_str, struct gstr, (struct symbol **sym_arr));
-P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
-
-/* symbol.c */
-P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
-
-P(sym_lookup,struct symbol *,(const char *name, int flags));
-P(sym_find,struct symbol *,(const char *name));
-P(sym_expand_string_value,const char *,(const char *in));
-P(sym_escape_string_value, const char *,(const char *in));
-P(sym_re_search,struct symbol **,(const char *pattern));
-P(sym_type_name,const char *,(enum symbol_type type));
-P(sym_calc_value,void,(struct symbol *sym));
-P(sym_get_type,enum symbol_type,(struct symbol *sym));
-P(sym_tristate_within_range,bool,(struct symbol *sym,tristate tri));
-P(sym_set_tristate_value,bool,(struct symbol *sym,tristate tri));
-P(sym_toggle_tristate_value,tristate,(struct symbol *sym));
-P(sym_string_valid,bool,(struct symbol *sym, const char *newval));
-P(sym_string_within_range,bool,(struct symbol *sym, const char *str));
-P(sym_set_string_value,bool,(struct symbol *sym, const char *newval));
-P(sym_is_changable,bool,(struct symbol *sym));
-P(sym_get_choice_prop,struct property *,(struct symbol *sym));
-P(sym_get_default_prop,struct property *,(struct symbol *sym));
-P(sym_get_string_value,const char *,(struct symbol *sym));
-
-P(prop_get_type_name,const char *,(enum prop_type type));
-
-/* expr.c */
-P(expr_compare_type,int,(enum expr_type t1, enum expr_type t2));
-P(expr_print,void,(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken));
index cf66893a31e05fb03542046840df60fae758defd..3404314bdc2a89a2bd8c4bca98f0225e419c566c 100644 (file)
@@ -9,4 +9,4 @@ liblxdialog_a_SOURCES = \
     util.c              \
     yesno.c
 
-liblxdialog_a_CFLAGS = -DCURSES_LOC='"${CURSES_LOC}"'
+liblxdialog_a_CPPFLAGS = $(AM_CPPFLAGS) -DCURSES_LOC='"${CURSES_LOC}"'
diff --git a/lxdialog/check-lxdialog.sh b/lxdialog/check-lxdialog.sh
deleted file mode 100644 (file)
index 82cc3a8..0000000
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/sh
-# Check ncurses compatibility
-
-# What library to link
-ldflags()
-{
-       for ext in so a dylib ; do
-               for lib in ncursesw ncurses curses ; do
-                       $cc -print-file-name=lib${lib}.${ext} | grep -q /
-                       if [ $? -eq 0 ]; then
-                               echo "-l${lib}"
-                               exit
-                       fi
-               done
-       done
-       exit 1
-}
-
-# Where is ncurses.h?
-ccflags()
-{
-       if [ -f /usr/include/ncurses/ncurses.h ]; then
-               echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
-       elif [ -f /usr/include/ncurses/curses.h ]; then
-               echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
-       elif [ -f /usr/include/ncursesw/curses.h ]; then
-               echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
-       elif [ -f /usr/include/ncurses.h ]; then
-               echo '-DCURSES_LOC="<ncurses.h>"'
-       else
-               echo '-DCURSES_LOC="<curses.h>"'
-       fi
-}
-
-# Temp file, try to clean up after us
-tmp=.lxdialog.tmp
-trap "rm -f $tmp" 0 1 2 3 15
-
-# Check if we can link to ncurses
-check() {
-        $cc -xc - -o $tmp 2>/dev/null <<'EOF'
-#include CURSES_LOC
-main() {}
-EOF
-       if [ $? != 0 ]; then
-           echo " *** Unable to find the ncurses libraries or the"       1>&2
-           echo " *** required header files."                            1>&2
-           echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
-           echo " *** "                                                  1>&2
-           echo " *** Install ncurses (ncurses-devel) and try again."    1>&2
-           echo " *** "                                                  1>&2
-           exit 1
-       fi
-}
-
-usage() {
-       printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
-}
-
-if [ $# -eq 0 ]; then
-       usage
-       exit 1
-fi
-
-cc=""
-case "$1" in
-       "-check")
-               shift
-               cc="$@"
-               check
-               ;;
-       "-ccflags")
-               ccflags
-               ;;
-       "-ldflags")
-               shift
-               cc="$@"
-               ldflags
-               ;;
-       "*")
-               usage
-               exit 1
-               ;;
-esac
diff --git a/mconf.c b/mconf.c
deleted file mode 100644 (file)
index 2c6286c..0000000
--- a/mconf.c
+++ /dev/null
@@ -1,882 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- *
- * Introduced single menu mode (show all sub-menus in one large tree).
- * 2002-11-06 Petr Baudis <pasky@ucw.cz>
- *
- * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- */
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-#include <unistd.h>
-#include <locale.h>
-
-#include "lkc.h"
-#include "lxdialog/dialog.h"
-
-static const char mconf_readme[] = N_(
-"Overview\n"
-"--------\n"
-"This interface let you select features and parameters for the build.\n"
-"Features can either be built-in, modularized, or ignored. Parameters\n"
-"must be entered in as decimal or hexadecimal numbers or text.\n"
-"\n"
-"Menu items beginning with following braces represent features that\n"
-"  [ ] can be built in or removed\n"
-"  < > can be built in, modularized or removed\n"
-"  { } can be built in or modularized (selected by other feature)\n"
-"  - - are selected by other feature,\n"
-"while *, M or whitespace inside braces means to build in, build as\n"
-"a module or to exclude the feature respectively.\n"
-"\n"
-"To change any of these features, highlight it with the cursor\n"
-"keys and press <Y> to build it in, <M> to make it a module or\n"
-"<N> to removed it.  You may also press the <Space Bar> to cycle\n"
-"through the available options (ie. Y->N->M->Y).\n"
-"\n"
-"Some additional keyboard hints:\n"
-"\n"
-"Menus\n"
-"----------\n"
-"o  Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
-"   you wish to change or submenu wish to select and press <Enter>.\n"
-"   Submenus are designated by \"--->\".\n"
-"\n"
-"   Shortcut: Press the option's highlighted letter (hotkey).\n"
-"             Pressing a hotkey more than once will sequence\n"
-"             through all visible items which use that hotkey.\n"
-"\n"
-"   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
-"   unseen options into view.\n"
-"\n"
-"o  To exit a menu use the cursor keys to highlight the <Exit> button\n"
-"   and press <ENTER>.\n"
-"\n"
-"   Shortcut: Press <ESC><ESC> or <E> or <X> if there is no hotkey\n"
-"             using those letters.  You may press a single <ESC>, but\n"
-"             there is a delayed response which you may find annoying.\n"
-"\n"
-"   Also, the <TAB> and cursor keys will cycle between <Select>,\n"
-"   <Exit> and <Help>.\n"
-"\n"
-"o  To get help with an item, use the cursor keys to highlight <Help>\n"
-"   and press <ENTER>.\n"
-"\n"
-"   Shortcut: Press <H> or <?>.\n"
-"\n"
-"o  To toggle the display of hidden options, press <Z>.\n"
-"\n"
-"\n"
-"Radiolists  (Choice lists)\n"
-"-----------\n"
-"o  Use the cursor keys to select the option you wish to set and press\n"
-"   <S> or the <SPACE BAR>.\n"
-"\n"
-"   Shortcut: Press the first letter of the option you wish to set then\n"
-"             press <S> or <SPACE BAR>.\n"
-"\n"
-"o  To see available help for the item, use the cursor keys to highlight\n"
-"   <Help> and Press <ENTER>.\n"
-"\n"
-"   Shortcut: Press <H> or <?>.\n"
-"\n"
-"   Also, the <TAB> and cursor keys will cycle between <Select> and\n"
-"   <Help>\n"
-"\n"
-"\n"
-"Data Entry\n"
-"-----------\n"
-"o  Enter the requested information and press <ENTER>\n"
-"   If you are entering hexadecimal values, it is not necessary to\n"
-"   add the '0x' prefix to the entry.\n"
-"\n"
-"o  For help, use the <TAB> or cursor keys to highlight the help option\n"
-"   and press <ENTER>.  You can try <TAB><H> as well.\n"
-"\n"
-"\n"
-"Text Box    (Help Window)\n"
-"--------\n"
-"o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n"
-"   keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n"
-"   who are familiar with less and lynx.\n"
-"\n"
-"o  Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n"
-"\n"
-"\n"
-"Alternate Configuration Files\n"
-"-----------------------------\n"
-"Menuconfig supports the use of alternate configuration files for\n"
-"those who, for various reasons, find it necessary to switch\n"
-"between different configurations.\n"
-"\n"
-"At the end of the main menu you will find two options.  One is\n"
-"for saving the current configuration to a file of your choosing.\n"
-"The other option is for loading a previously saved alternate\n"
-"configuration.\n"
-"\n"
-"Even if you don't use alternate configuration files, but you\n"
-"find during a Menuconfig session that you have completely messed\n"
-"up your settings, you may use the \"Load Alternate...\" option to\n"
-"restore your previously saved settings from \".config\" without\n"
-"restarting Menuconfig.\n"
-"\n"
-"Other information\n"
-"-----------------\n"
-"If you use Menuconfig in an XTERM window make sure you have your\n"
-"$TERM variable set to point to a xterm definition which supports color.\n"
-"Otherwise, Menuconfig will look rather bad.  Menuconfig will not\n"
-"display correctly in a RXVT window because rxvt displays only one\n"
-"intensity of color, bright.\n"
-"\n"
-"Menuconfig will display larger menus on screens or xterms which are\n"
-"set to display more than the standard 25 row by 80 column geometry.\n"
-"In order for this to work, the \"stty size\" command must be able to\n"
-"display the screen's current row and column geometry.  I STRONGLY\n"
-"RECOMMEND that you make sure you do NOT have the shell variables\n"
-"LINES and COLUMNS exported into your environment.  Some distributions\n"
-"export those variables via /etc/profile.  Some ncurses programs can\n"
-"become confused when those variables (LINES & COLUMNS) don't reflect\n"
-"the true screen size.\n"
-"\n"
-"Optional personality available\n"
-"------------------------------\n"
-"If you prefer to have all of the options listed in a single menu, rather\n"
-"than the default multimenu hierarchy, run the menuconfig with\n"
-"MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
-"\n"
-"make MENUCONFIG_MODE=single_menu menuconfig\n"
-"\n"
-"<Enter> will then unroll the appropriate category, or enfold it if it\n"
-"is already unrolled.\n"
-"\n"
-"Note that this mode can eventually be a little more CPU expensive\n"
-"(especially with a larger number of unrolled categories) than the\n"
-"default mode.\n"
-"\n"
-"Different color themes available\n"
-"--------------------------------\n"
-"It is possible to select different color themes using the variable\n"
-"MENUCONFIG_COLOR. To select a theme use:\n"
-"\n"
-"make MENUCONFIG_COLOR=<theme> menuconfig\n"
-"\n"
-"Available themes are\n"
-" mono       => selects colors suitable for monochrome displays\n"
-" blackbg    => selects a color scheme with black background\n"
-" classic    => theme with blue background. The classic look\n"
-" bluetitle  => a LCD friendly version of classic. (default)\n"
-"\n"),
-menu_instructions[] = N_(
-       "Arrow keys navigate the menu.  "
-       "<Enter> selects submenus --->.  "
-       "Highlighted letters are hotkeys.  "
-       "Pressing <Y> includes, <N> excludes, <M> modularizes features.  "
-       "Press <Esc><Esc> to exit, <?> for Help, </> for Search.  "
-       "Legend: [*] built-in  [ ] excluded  <M> module  < > module capable"),
-radiolist_instructions[] = N_(
-       "Use the arrow keys to navigate this window or "
-       "press the hotkey of the item you wish to select "
-       "followed by the <SPACE BAR>. "
-       "Press <?> for additional information about this option."),
-inputbox_instructions_int[] = N_(
-       "Please enter a decimal value. "
-       "Fractions will not be accepted.  "
-       "Use the <TAB> key to move from the input field to the buttons below it."),
-inputbox_instructions_hex[] = N_(
-       "Please enter a hexadecimal value. "
-       "Use the <TAB> key to move from the input field to the buttons below it."),
-inputbox_instructions_string[] = N_(
-       "Please enter a string value. "
-       "Use the <TAB> key to move from the input field to the buttons below it."),
-setmod_text[] = N_(
-       "This feature depends on another which has been configured as a module.\n"
-       "As a result, this feature will be built as a module."),
-load_config_text[] = N_(
-       "Enter the name of the configuration file you wish to load.  "
-       "Accept the name shown to restore the configuration you "
-       "last retrieved.  Leave blank to abort."),
-load_config_help[] = N_(
-       "\n"
-       "For various reasons, one may wish to keep several different\n"
-       "configurations available on a single machine.\n"
-       "\n"
-       "If you have saved a previous configuration in a file other than the\n"
-       "default one, entering its name here will allow you to modify that\n"
-       "configuration.\n"
-       "\n"
-       "If you are uncertain, then you have probably never used alternate\n"
-       "configuration files. You should therefore leave this blank to abort.\n"),
-save_config_text[] = N_(
-       "Enter a filename to which this configuration should be saved "
-       "as an alternate.  Leave blank to abort."),
-save_config_help[] = N_(
-       "\n"
-       "For various reasons, one may wish to keep different configurations\n"
-       "available on a single machine.\n"
-       "\n"
-       "Entering a file name here will allow you to later retrieve, modify\n"
-       "and use the current configuration as an alternate to whatever\n"
-       "configuration options you have selected at that time.\n"
-       "\n"
-       "If you are uncertain what all this means then you should probably\n"
-       "leave this blank.\n"),
-search_help[] = N_(
-       "\n"
-       "Search for symbols and display their relations.\n"
-       "Regular expressions are allowed.\n"
-       "Example: search for \"^FOO\"\n"
-       "Result:\n"
-       "-----------------------------------------------------------------\n"
-       "Symbol: FOO [=m]\n"
-       "Prompt: Foo bus is used to drive the bar HW\n"
-       "Defined at drivers/pci/Kconfig:47\n"
-       "Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
-       "Location:\n"
-       "  -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n"
-       "    -> PCI support (PCI [=y])\n"
-       "      -> PCI access mode (<choice> [=y])\n"
-       "Selects: LIBCRC32\n"
-       "Selected by: BAR\n"
-       "-----------------------------------------------------------------\n"
-       "o The line 'Prompt:' shows the text used in the menu structure for\n"
-       "  this symbol\n"
-       "o The 'Defined at' line tell at what file / line number the symbol\n"
-       "  is defined\n"
-       "o The 'Depends on:' line tell what symbols needs to be defined for\n"
-       "  this symbol to be visible in the menu (selectable)\n"
-       "o The 'Location:' lines tell where in the menu structure this symbol\n"
-       "  is located\n"
-       "    A location followed by a [=y] indicate that this is a selectable\n"
-       "    menu item - and current value is displayed inside brackets.\n"
-       "o The 'Selects:' line tell what symbol will be automatically\n"
-       "  selected if this symbol is selected (y or m)\n"
-       "o The 'Selected by' line tell what symbol has selected this symbol\n"
-       "\n"
-       "Only relevant lines are shown.\n"
-       "\n\n"
-       "Search examples:\n"
-       "Examples: USB  => find all symbols containing USB\n"
-       "          ^USB => find all symbols starting with USB\n"
-       "          USB$ => find all symbols ending with USB\n"
-       "\n");
-
-static int indent;
-static struct menu *current_menu;
-static int child_count;
-static int single_menu_mode;
-static int show_all_options;
-static int saved_x, saved_y;
-
-static void conf(struct menu *menu);
-static void conf_choice(struct menu *menu);
-static void conf_string(struct menu *menu);
-static void conf_load(void);
-static void conf_save(void);
-static void show_textbox(const char *title, const char *text, int r, int c);
-static void show_helptext(const char *title, const char *text);
-static void show_help(struct menu *menu);
-
-static char filename[PATH_MAX+1];
-static void set_config_filename(const char *config_filename)
-{
-       static char menu_backtitle[PATH_MAX+128];
-       int size;
-
-       size = snprintf(menu_backtitle, sizeof(menu_backtitle),
-                       "%s - %s", config_filename, rootmenu.prompt->text);
-       if (size >= sizeof(menu_backtitle))
-               menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
-       set_dialog_backtitle(menu_backtitle);
-
-       size = snprintf(filename, sizeof(filename), "%s", config_filename);
-       if (size >= sizeof(filename))
-               filename[sizeof(filename)-1] = '\0';
-}
-
-
-static void search_conf(void)
-{
-       struct symbol **sym_arr;
-       struct gstr res;
-       char *dialog_input;
-       int dres;
-again:
-       dialog_clear();
-       dres = dialog_inputbox(_("Search Configuration Parameter"),
-                             _("Enter " CONFIG_ " (sub)string to search for "
-                               "(with or without \"" CONFIG_ "\")"),
-                             10, 75, "");
-       switch (dres) {
-       case 0:
-               break;
-       case 1:
-               show_helptext(_("Search Configuration"), search_help);
-               goto again;
-       default:
-               return;
-       }
-
-       /* strip the prefix if necessary */
-       dialog_input = dialog_input_result;
-       if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
-               dialog_input += strlen(CONFIG_);
-
-       sym_arr = sym_re_search(dialog_input);
-       res = get_relations_str(sym_arr);
-       free(sym_arr);
-       show_textbox(_("Search Results"), str_get(&res), 0, 0);
-       str_free(&res);
-}
-
-static void build_conf(struct menu *menu)
-{
-       struct symbol *sym;
-       struct property *prop;
-       struct menu *child;
-       int type, tmp, doint = 2;
-       tristate val;
-       char ch;
-       bool visible;
-
-       /*
-        * note: menu_is_visible() has side effect that it will
-        * recalc the value of the symbol.
-        */
-       visible = menu_is_visible(menu);
-       if (show_all_options && !menu_has_prompt(menu))
-               return;
-       else if (!show_all_options && !visible)
-               return;
-
-       sym = menu->sym;
-       prop = menu->prompt;
-       if (!sym) {
-               if (prop && menu != current_menu) {
-                       const char *prompt = menu_get_prompt(menu);
-                       switch (prop->type) {
-                       case P_MENU:
-                               child_count++;
-                               prompt = _(prompt);
-                               if (single_menu_mode) {
-                                       item_make("%s%*c%s",
-                                                 menu->data ? "-->" : "++>",
-                                                 indent + 1, ' ', prompt);
-                               } else
-                                       item_make("   %*c%s  --->", indent + 1, ' ', prompt);
-
-                               item_set_tag('m');
-                               item_set_data(menu);
-                               if (single_menu_mode && menu->data)
-                                       goto conf_childs;
-                               return;
-                       case P_COMMENT:
-                               if (prompt) {
-                                       child_count++;
-                                       item_make("   %*c*** %s ***", indent + 1, ' ', _(prompt));
-                                       item_set_tag(':');
-                                       item_set_data(menu);
-                               }
-                               break;
-                       default:
-                               if (prompt) {
-                                       child_count++;
-                                       item_make("---%*c%s", indent + 1, ' ', _(prompt));
-                                       item_set_tag(':');
-                                       item_set_data(menu);
-                               }
-                       }
-               } else
-                       doint = 0;
-               goto conf_childs;
-       }
-
-       type = sym_get_type(sym);
-       if (sym_is_choice(sym)) {
-               struct symbol *def_sym = sym_get_choice_value(sym);
-               struct menu *def_menu = NULL;
-
-               child_count++;
-               for (child = menu->list; child; child = child->next) {
-                       if (menu_is_visible(child) && child->sym == def_sym)
-                               def_menu = child;
-               }
-
-               val = sym_get_tristate_value(sym);
-               if (sym_is_changable(sym)) {
-                       switch (type) {
-                       case S_BOOLEAN:
-                               item_make("[%c]", val == no ? ' ' : '*');
-                               break;
-                       case S_TRISTATE:
-                               switch (val) {
-                               case yes: ch = '*'; break;
-                               case mod: ch = 'M'; break;
-                               default:  ch = ' '; break;
-                               }
-                               item_make("<%c>", ch);
-                               break;
-                       }
-                       item_set_tag('t');
-                       item_set_data(menu);
-               } else {
-                       item_make("   ");
-                       item_set_tag(def_menu ? 't' : ':');
-                       item_set_data(menu);
-               }
-
-               item_add_str("%*c%s", indent + 1, ' ', _(menu_get_prompt(menu)));
-               if (val == yes) {
-                       if (def_menu) {
-                               item_add_str(" (%s)", _(menu_get_prompt(def_menu)));
-                               item_add_str("  --->");
-                               if (def_menu->list) {
-                                       indent += 2;
-                                       build_conf(def_menu);
-                                       indent -= 2;
-                               }
-                       }
-                       return;
-               }
-       } else {
-               if (menu == current_menu) {
-                       item_make("---%*c%s", indent + 1, ' ', _(menu_get_prompt(menu)));
-                       item_set_tag(':');
-                       item_set_data(menu);
-                       goto conf_childs;
-               }
-               child_count++;
-               val = sym_get_tristate_value(sym);
-               if (sym_is_choice_value(sym) && val == yes) {
-                       item_make("   ");
-                       item_set_tag(':');
-                       item_set_data(menu);
-               } else {
-                       switch (type) {
-                       case S_BOOLEAN:
-                               if (sym_is_changable(sym))
-                                       item_make("[%c]", val == no ? ' ' : '*');
-                               else
-                                       item_make("-%c-", val == no ? ' ' : '*');
-                               item_set_tag('t');
-                               item_set_data(menu);
-                               break;
-                       case S_TRISTATE:
-                               switch (val) {
-                               case yes: ch = '*'; break;
-                               case mod: ch = 'M'; break;
-                               default:  ch = ' '; break;
-                               }
-                               if (sym_is_changable(sym)) {
-                                       if (sym->rev_dep.tri == mod)
-                                               item_make("{%c}", ch);
-                                       else
-                                               item_make("<%c>", ch);
-                               } else
-                                       item_make("-%c-", ch);
-                               item_set_tag('t');
-                               item_set_data(menu);
-                               break;
-                       default:
-                               tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */
-                               item_make("(%s)", sym_get_string_value(sym));
-                               tmp = indent - tmp + 4;
-                               if (tmp < 0)
-                                       tmp = 0;
-                               item_add_str("%*c%s%s", tmp, ' ', _(menu_get_prompt(menu)),
-                                            (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                                            "" : _(" (NEW)"));
-                               item_set_tag('s');
-                               item_set_data(menu);
-                               goto conf_childs;
-                       }
-               }
-               item_add_str("%*c%s%s", indent + 1, ' ', _(menu_get_prompt(menu)),
-                         (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                         "" : _(" (NEW)"));
-               if (menu->prompt->type == P_MENU) {
-                       item_add_str("  --->");
-                       return;
-               }
-       }
-
-conf_childs:
-       indent += doint;
-       for (child = menu->list; child; child = child->next)
-               build_conf(child);
-       indent -= doint;
-}
-
-static void conf(struct menu *menu)
-{
-       struct menu *submenu;
-       const char *prompt = menu_get_prompt(menu);
-       struct symbol *sym;
-       struct menu *active_menu = NULL;
-       int res;
-       int s_scroll = 0;
-
-       while (1) {
-               item_reset();
-               current_menu = menu;
-               build_conf(menu);
-               if (!child_count)
-                       break;
-               if (menu == &rootmenu) {
-                       item_make("--- ");
-                       item_set_tag(':');
-                       item_make(_("    Load an Alternate Configuration File"));
-                       item_set_tag('L');
-                       item_make(_("    Save an Alternate Configuration File"));
-                       item_set_tag('S');
-               }
-               dialog_clear();
-               res = dialog_menu(prompt ? _(prompt) : _("Main Menu"),
-                                 _(menu_instructions),
-                                 active_menu, &s_scroll);
-               if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
-                       break;
-               if (!item_activate_selected())
-                       continue;
-               if (!item_tag())
-                       continue;
-
-               submenu = item_data();
-               active_menu = item_data();
-               if (submenu)
-                       sym = submenu->sym;
-               else
-                       sym = NULL;
-
-               switch (res) {
-               case 0:
-                       switch (item_tag()) {
-                       case 'm':
-                               if (single_menu_mode)
-                                       submenu->data = (void *) (long) !submenu->data;
-                               else
-                                       conf(submenu);
-                               break;
-                       case 't':
-                               if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)
-                                       conf_choice(submenu);
-                               else if (submenu->prompt->type == P_MENU)
-                                       conf(submenu);
-                               break;
-                       case 's':
-                               conf_string(submenu);
-                               break;
-                       case 'L':
-                               conf_load();
-                               break;
-                       case 'S':
-                               conf_save();
-                               break;
-                       }
-                       break;
-               case 2:
-                       if (sym)
-                               show_help(submenu);
-                       else
-                               show_helptext(_("README"), _(mconf_readme));
-                       break;
-               case 3:
-                       if (item_is_tag('t')) {
-                               if (sym_set_tristate_value(sym, yes))
-                                       break;
-                               if (sym_set_tristate_value(sym, mod))
-                                       show_textbox(NULL, setmod_text, 6, 74);
-                       }
-                       break;
-               case 4:
-                       if (item_is_tag('t'))
-                               sym_set_tristate_value(sym, no);
-                       break;
-               case 5:
-                       if (item_is_tag('t'))
-                               sym_set_tristate_value(sym, mod);
-                       break;
-               case 6:
-                       if (item_is_tag('t'))
-                               sym_toggle_tristate_value(sym);
-                       else if (item_is_tag('m'))
-                               conf(submenu);
-                       break;
-               case 7:
-                       search_conf();
-                       break;
-               case 8:
-                       show_all_options = !show_all_options;
-                       break;
-               }
-       }
-}
-
-static void show_textbox(const char *title, const char *text, int r, int c)
-{
-       dialog_clear();
-       dialog_textbox(title, text, r, c);
-}
-
-static void show_helptext(const char *title, const char *text)
-{
-       show_textbox(title, text, 0, 0);
-}
-
-static void show_help(struct menu *menu)
-{
-       struct gstr help = str_new();
-
-       help.max_width = getmaxx(stdscr) - 10;
-       menu_get_ext_help(menu, &help);
-
-       show_helptext(_(menu_get_prompt(menu)), str_get(&help));
-       str_free(&help);
-}
-
-static void conf_choice(struct menu *menu)
-{
-       const char *prompt = _(menu_get_prompt(menu));
-       struct menu *child;
-       struct symbol *active;
-
-       active = sym_get_choice_value(menu->sym);
-       while (1) {
-               int res;
-               int selected;
-               item_reset();
-
-               current_menu = menu;
-               for (child = menu->list; child; child = child->next) {
-                       if (!menu_is_visible(child))
-                               continue;
-                       if (child->sym)
-                               item_make("%s", _(menu_get_prompt(child)));
-                       else {
-                               item_make("*** %s ***", _(menu_get_prompt(child)));
-                               item_set_tag(':');
-                       }
-                       item_set_data(child);
-                       if (child->sym == active)
-                               item_set_selected(1);
-                       if (child->sym == sym_get_choice_value(menu->sym))
-                               item_set_tag('X');
-               }
-               dialog_clear();
-               res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"),
-                                       _(radiolist_instructions),
-                                        15, 70, 6);
-               selected = item_activate_selected();
-               switch (res) {
-               case 0:
-                       if (selected) {
-                               child = item_data();
-                               if (!child->sym)
-                                       break;
-
-                               sym_set_tristate_value(child->sym, yes);
-                       }
-                       return;
-               case 1:
-                       if (selected) {
-                               child = item_data();
-                               show_help(child);
-                               active = child->sym;
-                       } else
-                               show_help(menu);
-                       break;
-               case KEY_ESC:
-                       return;
-               case -ERRDISPLAYTOOSMALL:
-                       return;
-               }
-       }
-}
-
-static void conf_string(struct menu *menu)
-{
-       const char *prompt = menu_get_prompt(menu);
-
-       while (1) {
-               int res;
-               const char *heading;
-
-               switch (sym_get_type(menu->sym)) {
-               case S_INT:
-                       heading = _(inputbox_instructions_int);
-                       break;
-               case S_HEX:
-                       heading = _(inputbox_instructions_hex);
-                       break;
-               case S_STRING:
-                       heading = _(inputbox_instructions_string);
-                       break;
-               default:
-                       heading = _("Internal mconf error!");
-               }
-               dialog_clear();
-               res = dialog_inputbox(prompt ? _(prompt) : _("Main Menu"),
-                                     heading, 10, 75,
-                                     sym_get_string_value(menu->sym));
-               switch (res) {
-               case 0:
-                       if (sym_set_string_value(menu->sym, dialog_input_result))
-                               return;
-                       show_textbox(NULL, _("You have made an invalid entry."), 5, 43);
-                       break;
-               case 1:
-                       show_help(menu);
-                       break;
-               case KEY_ESC:
-                       return;
-               }
-       }
-}
-
-static void conf_load(void)
-{
-
-       while (1) {
-               int res;
-               dialog_clear();
-               res = dialog_inputbox(NULL, load_config_text,
-                                     11, 55, filename);
-               switch(res) {
-               case 0:
-                       if (!dialog_input_result[0])
-                               return;
-                       if (!conf_read(dialog_input_result)) {
-                               set_config_filename(dialog_input_result);
-                               sym_set_change_count(1);
-                               return;
-                       }
-                       show_textbox(NULL, _("File does not exist!"), 5, 38);
-                       break;
-               case 1:
-                       show_helptext(_("Load Alternate Configuration"), load_config_help);
-                       break;
-               case KEY_ESC:
-                       return;
-               }
-       }
-}
-
-static void conf_save(void)
-{
-       while (1) {
-               int res;
-               dialog_clear();
-               res = dialog_inputbox(NULL, save_config_text,
-                                     11, 55, filename);
-               switch(res) {
-               case 0:
-                       if (!dialog_input_result[0])
-                               return;
-                       if (!conf_write(dialog_input_result)) {
-                               set_config_filename(dialog_input_result);
-                               return;
-                       }
-                       show_textbox(NULL, _("Can't create file!  Probably a nonexistent directory."), 5, 60);
-                       break;
-               case 1:
-                       show_helptext(_("Save Alternate Configuration"), save_config_help);
-                       break;
-               case KEY_ESC:
-                       return;
-               }
-       }
-}
-
-static int handle_exit(void)
-{
-       int res;
-
-       dialog_clear();
-       if (conf_get_changed())
-               res = dialog_yesno(NULL,
-                                  _("Do you wish to save your new configuration ?\n"
-                                    "<ESC><ESC> to continue."),
-                                  6, 60);
-       else
-               res = -1;
-
-       end_dialog(saved_x, saved_y);
-
-       switch (res) {
-       case 0:
-               if (conf_write(filename)) {
-                       fprintf(stderr, _("\n\n"
-                                         "Error while writing of the configuration.\n"
-                                         "Your configuration changes were NOT saved."
-                                         "\n\n"));
-                       return 1;
-               }
-               /* fall through */
-       case -1:
-               printf(_("\n\n"
-                        "*** End of the configuration.\n"
-                        "*** Execute 'make' to start the build or try 'make help'."
-                        "\n\n"));
-               res = 0;
-               break;
-       default:
-               fprintf(stderr, _("\n\n"
-                                 "Your configuration changes were NOT saved."
-                                 "\n\n"));
-               if (res != KEY_ESC)
-                       res = 0;
-       }
-
-       return res;
-}
-
-static void sig_handler(int signo)
-{
-       exit(handle_exit());
-}
-
-int main(int ac, char **av)
-{
-       char *mode;
-       int res;
-
-       setlocale(LC_ALL, "");
-       bindtextdomain(PACKAGE, LOCALEDIR);
-       textdomain(PACKAGE);
-
-       signal(SIGINT, sig_handler);
-
-       conf_parse(av[1]);
-       conf_read(NULL);
-
-       mode = getenv("MENUCONFIG_MODE");
-       if (mode) {
-               if (!strcasecmp(mode, "single_menu"))
-                       single_menu_mode = 1;
-       }
-
-       initscr();
-
-       getyx(stdscr, saved_y, saved_x);
-       if (init_dialog(NULL)) {
-               fprintf(stderr, N_("Your display is too small to run Menuconfig!\n"));
-               fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n"));
-               return 1;
-       }
-
-       set_config_filename(conf_get_configname());
-       do {
-               conf(&rootmenu);
-               res = handle_exit();
-       } while (res == KEY_ESC);
-
-       return res;
-}
-
diff --git a/menu.c b/menu.c
deleted file mode 100644 (file)
index 8c2a97e..0000000
--- a/menu.c
+++ /dev/null
@@ -1,607 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "lkc.h"
-
-static const char nohelp_text[] = "There is no help available for this option.";
-
-struct menu rootmenu;
-static struct menu **last_entry_ptr;
-
-struct file *file_list;
-struct file *current_file;
-
-void menu_warn(struct menu *menu, const char *fmt, ...)
-{
-       va_list ap;
-       va_start(ap, fmt);
-       fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno);
-       vfprintf(stderr, fmt, ap);
-       fprintf(stderr, "\n");
-       va_end(ap);
-}
-
-static void prop_warn(struct property *prop, const char *fmt, ...)
-{
-       va_list ap;
-       va_start(ap, fmt);
-       fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno);
-       vfprintf(stderr, fmt, ap);
-       fprintf(stderr, "\n");
-       va_end(ap);
-}
-
-void _menu_init(void)
-{
-       current_entry = current_menu = &rootmenu;
-       last_entry_ptr = &rootmenu.list;
-}
-
-void menu_add_entry(struct symbol *sym)
-{
-       struct menu *menu;
-
-       menu = malloc(sizeof(*menu));
-       memset(menu, 0, sizeof(*menu));
-       menu->sym = sym;
-       menu->parent = current_menu;
-       menu->file = current_file;
-       menu->lineno = zconf_lineno();
-
-       *last_entry_ptr = menu;
-       last_entry_ptr = &menu->next;
-       current_entry = menu;
-       if (sym)
-               menu_add_symbol(P_SYMBOL, sym, NULL);
-}
-
-void menu_end_entry(void)
-{
-}
-
-struct menu *menu_add_menu(void)
-{
-       menu_end_entry();
-       last_entry_ptr = &current_entry->list;
-       return current_menu = current_entry;
-}
-
-void menu_end_menu(void)
-{
-       last_entry_ptr = &current_menu->next;
-       current_menu = current_menu->parent;
-}
-
-static struct expr *menu_check_dep(struct expr *e)
-{
-       if (!e)
-               return e;
-
-       switch (e->type) {
-       case E_NOT:
-               e->left.expr = menu_check_dep(e->left.expr);
-               break;
-       case E_OR:
-       case E_AND:
-               e->left.expr = menu_check_dep(e->left.expr);
-               e->right.expr = menu_check_dep(e->right.expr);
-               break;
-       case E_SYMBOL:
-               /* change 'm' into 'm' && MODULES */
-               if (e->left.sym == &symbol_mod)
-                       return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
-               break;
-       default:
-               break;
-       }
-       return e;
-}
-
-void menu_add_dep(struct expr *dep)
-{
-       current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
-}
-
-void menu_set_type(int type)
-{
-       struct symbol *sym = current_entry->sym;
-
-       if (sym->type == type)
-               return;
-       if (sym->type == S_UNKNOWN) {
-               sym->type = type;
-               return;
-       }
-       menu_warn(current_entry, "type of '%s' redefined from '%s' to '%s'",
-           sym->name ? sym->name : "<choice>",
-           sym_type_name(sym->type), sym_type_name(type));
-}
-
-struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
-{
-       struct property *prop = prop_alloc(type, current_entry->sym);
-
-       prop->menu = current_entry;
-       prop->expr = expr;
-       prop->visible.expr = menu_check_dep(dep);
-
-       if (prompt) {
-               if (isspace(*prompt)) {
-                       prop_warn(prop, "leading whitespace ignored");
-                       while (isspace(*prompt))
-                               prompt++;
-               }
-               if (current_entry->prompt && current_entry != &rootmenu)
-                       prop_warn(prop, "prompt redefined");
-
-               /* Apply all upper menus' visibilities to actual prompts. */
-               if(type == P_PROMPT) {
-                       struct menu *menu = current_entry;
-
-                       while ((menu = menu->parent) != NULL) {
-                               if (!menu->visibility)
-                                       continue;
-                               prop->visible.expr
-                                       = expr_alloc_and(prop->visible.expr,
-                                                        menu->visibility);
-                       }
-               }
-
-               current_entry->prompt = prop;
-       }
-       prop->text = prompt;
-
-       return prop;
-}
-
-struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep)
-{
-       return menu_add_prop(type, prompt, NULL, dep);
-}
-
-void menu_add_visibility(struct expr *expr)
-{
-       current_entry->visibility = expr_alloc_and(current_entry->visibility,
-           expr);
-}
-
-void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
-{
-       menu_add_prop(type, NULL, expr, dep);
-}
-
-void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
-{
-       menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
-}
-
-void menu_add_option(int token, char *arg)
-{
-       struct property *prop;
-
-       switch (token) {
-       case T_OPT_MODULES:
-               prop = prop_alloc(P_DEFAULT, modules_sym);
-               prop->expr = expr_alloc_symbol(current_entry->sym);
-               break;
-       case T_OPT_DEFCONFIG_LIST:
-               if (!sym_defconfig_list)
-                       sym_defconfig_list = current_entry->sym;
-               else if (sym_defconfig_list != current_entry->sym)
-                       zconf_error("trying to redefine defconfig symbol");
-               break;
-       case T_OPT_ENV:
-               prop_add_env(arg);
-               break;
-       }
-}
-
-static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
-{
-       return sym2->type == S_INT || sym2->type == S_HEX ||
-              (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
-}
-
-static void sym_check_prop(struct symbol *sym)
-{
-       struct property *prop;
-       struct symbol *sym2;
-       for (prop = sym->prop; prop; prop = prop->next) {
-               switch (prop->type) {
-               case P_DEFAULT:
-                       if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) &&
-                           prop->expr->type != E_SYMBOL)
-                               prop_warn(prop,
-                                   "default for config symbol '%s'"
-                                   " must be a single symbol", sym->name);
-                       if (prop->expr->type != E_SYMBOL)
-                               break;
-                       sym2 = prop_get_symbol(prop);
-                       if (sym->type == S_HEX || sym->type == S_INT) {
-                               if (!menu_validate_number(sym, sym2))
-                                       prop_warn(prop,
-                                           "'%s': number is invalid",
-                                           sym->name);
-                       }
-                       break;
-               case P_SELECT:
-                       sym2 = prop_get_symbol(prop);
-                       if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
-                               prop_warn(prop,
-                                   "config symbol '%s' uses select, but is "
-                                   "not boolean or tristate", sym->name);
-                       else if (sym2->type != S_UNKNOWN &&
-                                sym2->type != S_BOOLEAN &&
-                                sym2->type != S_TRISTATE)
-                               prop_warn(prop,
-                                   "'%s' has wrong type. 'select' only "
-                                   "accept arguments of boolean and "
-                                   "tristate type", sym2->name);
-                       break;
-               case P_RANGE:
-                       if (sym->type != S_INT && sym->type != S_HEX)
-                               prop_warn(prop, "range is only allowed "
-                                               "for int or hex symbols");
-                       if (!menu_validate_number(sym, prop->expr->left.sym) ||
-                           !menu_validate_number(sym, prop->expr->right.sym))
-                               prop_warn(prop, "range is invalid");
-                       break;
-               default:
-                       ;
-               }
-       }
-}
-
-void menu_finalize(struct menu *parent)
-{
-       struct menu *menu, *last_menu;
-       struct symbol *sym;
-       struct property *prop;
-       struct expr *parentdep, *basedep, *dep, *dep2, **ep;
-
-       sym = parent->sym;
-       if (parent->list) {
-               if (sym && sym_is_choice(sym)) {
-                       if (sym->type == S_UNKNOWN) {
-                               /* find the first choice value to find out choice type */
-                               current_entry = parent;
-                               for (menu = parent->list; menu; menu = menu->next) {
-                                       if (menu->sym && menu->sym->type != S_UNKNOWN) {
-                                               menu_set_type(menu->sym->type);
-                                               break;
-                                       }
-                               }
-                       }
-                       /* set the type of the remaining choice values */
-                       for (menu = parent->list; menu; menu = menu->next) {
-                               current_entry = menu;
-                               if (menu->sym && menu->sym->type == S_UNKNOWN)
-                                       menu_set_type(sym->type);
-                       }
-                       parentdep = expr_alloc_symbol(sym);
-               } else if (parent->prompt)
-                       parentdep = parent->prompt->visible.expr;
-               else
-                       parentdep = parent->dep;
-
-               for (menu = parent->list; menu; menu = menu->next) {
-                       basedep = expr_transform(menu->dep);
-                       basedep = expr_alloc_and(expr_copy(parentdep), basedep);
-                       basedep = expr_eliminate_dups(basedep);
-                       menu->dep = basedep;
-                       if (menu->sym)
-                               prop = menu->sym->prop;
-                       else
-                               prop = menu->prompt;
-                       for (; prop; prop = prop->next) {
-                               if (prop->menu != menu)
-                                       continue;
-                               dep = expr_transform(prop->visible.expr);
-                               dep = expr_alloc_and(expr_copy(basedep), dep);
-                               dep = expr_eliminate_dups(dep);
-                               if (menu->sym && menu->sym->type != S_TRISTATE)
-                                       dep = expr_trans_bool(dep);
-                               prop->visible.expr = dep;
-                               if (prop->type == P_SELECT) {
-                                       struct symbol *es = prop_get_symbol(prop);
-                                       es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
-                                                       expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
-                               }
-                       }
-               }
-               for (menu = parent->list; menu; menu = menu->next)
-                       menu_finalize(menu);
-       } else if (sym) {
-               basedep = parent->prompt ? parent->prompt->visible.expr : NULL;
-               basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
-               basedep = expr_eliminate_dups(expr_transform(basedep));
-               last_menu = NULL;
-               for (menu = parent->next; menu; menu = menu->next) {
-                       dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;
-                       if (!expr_contains_symbol(dep, sym))
-                               break;
-                       if (expr_depends_symbol(dep, sym))
-                               goto next;
-                       dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
-                       dep = expr_eliminate_dups(expr_transform(dep));
-                       dep2 = expr_copy(basedep);
-                       expr_eliminate_eq(&dep, &dep2);
-                       expr_free(dep);
-                       if (!expr_is_yes(dep2)) {
-                               expr_free(dep2);
-                               break;
-                       }
-                       expr_free(dep2);
-               next:
-                       menu_finalize(menu);
-                       menu->parent = parent;
-                       last_menu = menu;
-               }
-               if (last_menu) {
-                       parent->list = parent->next;
-                       parent->next = last_menu->next;
-                       last_menu->next = NULL;
-               }
-
-               sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep);
-       }
-       for (menu = parent->list; menu; menu = menu->next) {
-               if (sym && sym_is_choice(sym) &&
-                   menu->sym && !sym_is_choice_value(menu->sym)) {
-                       current_entry = menu;
-                       menu->sym->flags |= SYMBOL_CHOICEVAL;
-                       if (!menu->prompt)
-                               menu_warn(menu, "choice value must have a prompt");
-                       for (prop = menu->sym->prop; prop; prop = prop->next) {
-                               if (prop->type == P_DEFAULT)
-                                       prop_warn(prop, "defaults for choice "
-                                                 "values not supported");
-                               if (prop->menu == menu)
-                                       continue;
-                               if (prop->type == P_PROMPT &&
-                                   prop->menu->parent->sym != sym)
-                                       prop_warn(prop, "choice value used outside its choice group");
-                       }
-                       /* Non-tristate choice values of tristate choices must
-                        * depend on the choice being set to Y. The choice
-                        * values' dependencies were propagated to their
-                        * properties above, so the change here must be re-
-                        * propagated.
-                        */
-                       if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) {
-                               basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes);
-                               menu->dep = expr_alloc_and(basedep, menu->dep);
-                               for (prop = menu->sym->prop; prop; prop = prop->next) {
-                                       if (prop->menu != menu)
-                                               continue;
-                                       prop->visible.expr = expr_alloc_and(expr_copy(basedep),
-                                                                           prop->visible.expr);
-                               }
-                       }
-                       menu_add_symbol(P_CHOICE, sym, NULL);
-                       prop = sym_get_choice_prop(sym);
-                       for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr)
-                               ;
-                       *ep = expr_alloc_one(E_LIST, NULL);
-                       (*ep)->right.sym = menu->sym;
-               }
-               if (menu->list && (!menu->prompt || !menu->prompt->text)) {
-                       for (last_menu = menu->list; ; last_menu = last_menu->next) {
-                               last_menu->parent = parent;
-                               if (!last_menu->next)
-                                       break;
-                       }
-                       last_menu->next = menu->next;
-                       menu->next = menu->list;
-                       menu->list = NULL;
-               }
-       }
-
-       if (sym && !(sym->flags & SYMBOL_WARNED)) {
-               if (sym->type == S_UNKNOWN)
-                       menu_warn(parent, "config symbol defined without type");
-
-               if (sym_is_choice(sym) && !parent->prompt)
-                       menu_warn(parent, "choice must have a prompt");
-
-               /* Check properties connected to this symbol */
-               sym_check_prop(sym);
-               sym->flags |= SYMBOL_WARNED;
-       }
-
-       if (sym && !sym_is_optional(sym) && parent->prompt) {
-               sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr,
-                               expr_alloc_and(parent->prompt->visible.expr,
-                                       expr_alloc_symbol(&symbol_mod)));
-       }
-}
-
-bool menu_has_prompt(struct menu *menu)
-{
-       if (!menu->prompt)
-               return false;
-       return true;
-}
-
-bool menu_is_visible(struct menu *menu)
-{
-       struct menu *child;
-       struct symbol *sym;
-       tristate visible;
-
-       if (!menu->prompt)
-               return false;
-
-       if (menu->visibility) {
-               if (expr_calc_value(menu->visibility) == no)
-                       return no;
-       }
-
-       sym = menu->sym;
-       if (sym) {
-               sym_calc_value(sym);
-               visible = menu->prompt->visible.tri;
-       } else
-               visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);
-
-       if (visible != no)
-               return true;
-
-       if (!sym || sym_get_tristate_value(menu->sym) == no)
-               return false;
-
-       for (child = menu->list; child; child = child->next) {
-               if (menu_is_visible(child)) {
-                       if (sym)
-                               sym->flags |= SYMBOL_DEF_USER;
-                       return true;
-               }
-       }
-
-       return false;
-}
-
-const char *menu_get_prompt(struct menu *menu)
-{
-       if (menu->prompt)
-               return menu->prompt->text;
-       else if (menu->sym)
-               return menu->sym->name;
-       return NULL;
-}
-
-struct menu *menu_get_root_menu(struct menu *menu)
-{
-       return &rootmenu;
-}
-
-struct menu *menu_get_parent_menu(struct menu *menu)
-{
-       enum prop_type type;
-
-       for (; menu != &rootmenu; menu = menu->parent) {
-               type = menu->prompt ? menu->prompt->type : 0;
-               if (type == P_MENU)
-                       break;
-       }
-       return menu;
-}
-
-bool menu_has_help(struct menu *menu)
-{
-       return menu->help != NULL;
-}
-
-const char *menu_get_help(struct menu *menu)
-{
-       if (menu->help)
-               return menu->help;
-       else
-               return "";
-}
-
-static void get_prompt_str(struct gstr *r, struct property *prop)
-{
-       int i, j;
-       struct menu *submenu[8], *menu;
-
-       str_printf(r, _("Prompt: %s\n"), _(prop->text));
-       str_printf(r, _("  Defined at %s:%d\n"), prop->menu->file->name,
-               prop->menu->lineno);
-       if (!expr_is_yes(prop->visible.expr)) {
-               str_append(r, _("  Depends on: "));
-               expr_gstr_print(prop->visible.expr, r);
-               str_append(r, "\n");
-       }
-       menu = prop->menu->parent;
-       for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent)
-               submenu[i++] = menu;
-       if (i > 0) {
-               str_printf(r, _("  Location:\n"));
-               for (j = 4; --i >= 0; j += 2) {
-                       menu = submenu[i];
-                       str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
-                       if (menu->sym) {
-                               str_printf(r, " (%s [=%s])", menu->sym->name ?
-                                       menu->sym->name : _("<choice>"),
-                                       sym_get_string_value(menu->sym));
-                       }
-                       str_append(r, "\n");
-               }
-       }
-}
-
-void get_symbol_str(struct gstr *r, struct symbol *sym)
-{
-       bool hit;
-       struct property *prop;
-
-       if (sym && sym->name) {
-               str_printf(r, "Symbol: %s [=%s]\n", sym->name,
-                          sym_get_string_value(sym));
-               str_printf(r, "Type  : %s\n", sym_type_name(sym->type));
-               if (sym->type == S_INT || sym->type == S_HEX) {
-                       prop = sym_get_range_prop(sym);
-                       if (prop) {
-                               str_printf(r, "Range : ");
-                               expr_gstr_print(prop->expr, r);
-                               str_append(r, "\n");
-                       }
-               }
-       }
-       for_all_prompts(sym, prop)
-               get_prompt_str(r, prop);
-       hit = false;
-       for_all_properties(sym, prop, P_SELECT) {
-               if (!hit) {
-                       str_append(r, "  Selects: ");
-                       hit = true;
-               } else
-                       str_printf(r, " && ");
-               expr_gstr_print(prop->expr, r);
-       }
-       if (hit)
-               str_append(r, "\n");
-       if (sym->rev_dep.expr) {
-               str_append(r, _("  Selected by: "));
-               expr_gstr_print(sym->rev_dep.expr, r);
-               str_append(r, "\n");
-       }
-       str_append(r, "\n\n");
-}
-
-struct gstr get_relations_str(struct symbol **sym_arr)
-{
-       struct symbol *sym;
-       struct gstr res = str_new();
-       int i;
-
-       for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
-               get_symbol_str(&res, sym);
-       if (!i)
-               str_append(&res, _("No matches found.\n"));
-       return res;
-}
-
-
-void menu_get_ext_help(struct menu *menu, struct gstr *help)
-{
-       struct symbol *sym = menu->sym;
-       const char *help_text = nohelp_text;
-
-       if (menu_has_help(menu)) {
-               if (sym->name)
-                       str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
-               help_text = menu_get_help(menu);
-       }
-       str_printf(help, "%s\n", _(help_text));
-       if (sym)
-               get_symbol_str(help, sym);
-}
diff --git a/merge_config.sh b/merge_config.sh
deleted file mode 100644 (file)
index ceadf0e..0000000
+++ /dev/null
@@ -1,117 +0,0 @@
-#!/bin/sh
-#  merge_config.sh - Takes a list of config fragment values, and merges
-#  them one by one. Provides warnings on overridden values, and specified
-#  values that did not make it to the resulting .config file (due to missed
-#  dependencies or config symbol removal).
-#
-#  Portions reused from kconf_check and generate_cfg:
-#  http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
-#  http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
-#
-#  Copyright (c) 2009-2010 Wind River Systems, Inc.
-#  Copyright 2011 Linaro
-#
-#  This program is free software; you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License version 2 as
-#  published by the Free Software Foundation.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-#  See the GNU General Public License for more details.
-
-clean_up() {
-       rm -f $TMP_FILE
-       exit
-}
-trap clean_up HUP INT TERM
-
-usage() {
-       echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
-       echo "  -h    display this help text"
-       echo "  -m    only merge the fragments, do not execute the make command"
-       echo "  -n    use allnoconfig instead of alldefconfig"
-}
-
-MAKE=true
-ALLTARGET=alldefconfig
-
-while true; do
-       case $1 in
-       "-n")
-               ALLTARGET=allnoconfig
-               shift
-               continue
-               ;;
-       "-m")
-               MAKE=false
-               shift
-               continue
-               ;;
-       "-h")
-               usage
-               exit
-               ;;
-       *)
-               break
-               ;;
-       esac
-done
-
-
-
-MERGE_LIST=$*
-SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
-TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
-
-# Merge files, printing warnings on overrided values
-for MERGE_FILE in $MERGE_LIST ; do
-       echo "Merging $MERGE_FILE"
-       CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE)
-
-       for CFG in $CFG_LIST ; do
-               grep -q -w $CFG $TMP_FILE
-               if [ $? -eq 0 ] ; then
-                       PREV_VAL=$(grep -w $CFG $TMP_FILE)
-                       NEW_VAL=$(grep -w $CFG $MERGE_FILE)
-                       if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
-                       echo Value of $CFG is redefined by fragment $MERGE_FILE:
-                       echo Previous  value: $PREV_VAL
-                       echo New value:       $NEW_VAL
-                       echo
-                       fi
-                       sed -i "/$CFG[ =]/d" $TMP_FILE
-               fi
-       done
-       cat $MERGE_FILE >> $TMP_FILE
-done
-
-if [ "$MAKE" = "false" ]; then
-       cp $TMP_FILE .config
-       echo "#"
-       echo "# merged configuration written to .config (needs make)"
-       echo "#"
-       clean_up
-       exit
-fi
-
-# Use the merged file as the starting point for:
-# alldefconfig: Fills in any missing symbols with Kconfig default
-# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
-make KCONFIG_ALLCONFIG=$TMP_FILE $ALLTARGET
-
-
-# Check all specified config values took (might have missed-dependency issues)
-for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
-
-       REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
-       ACTUAL_VAL=$(grep -w -e "$CFG" .config)
-       if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
-               echo "Value requested for $CFG not in final .config"
-               echo "Requested value:  $REQUESTED_VAL"
-               echo "Actual value:     $ACTUAL_VAL"
-               echo ""
-       fi
-done
-
-clean_up
diff --git a/misc/kxgettext.c b/misc/kxgettext.c
new file mode 100644 (file)
index 0000000..2858738
--- /dev/null
@@ -0,0 +1,235 @@
+/*
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005
+ *
+ * Released under the terms of the GNU GPL v2.0
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "lkc.h"
+
+static char *escape(const char* text, char *bf, int len)
+{
+       char *bfp = bf;
+       int multiline = strchr(text, '\n') != NULL;
+       int eol = 0;
+       int textlen = strlen(text);
+
+       if ((textlen > 0) && (text[textlen-1] == '\n'))
+               eol = 1;
+
+       *bfp++ = '"';
+       --len;
+
+       if (multiline) {
+               *bfp++ = '"';
+               *bfp++ = '\n';
+               *bfp++ = '"';
+               len -= 3;
+       }
+
+       while (*text != '\0' && len > 1) {
+               if (*text == '"')
+                       *bfp++ = '\\';
+               else if (*text == '\n') {
+                       *bfp++ = '\\';
+                       *bfp++ = 'n';
+                       *bfp++ = '"';
+                       *bfp++ = '\n';
+                       *bfp++ = '"';
+                       len -= 5;
+                       ++text;
+                       goto next;
+               }
+               else if (*text == '\\') {
+                       *bfp++ = '\\';
+                       len--;
+               }
+               *bfp++ = *text++;
+next:
+               --len;
+       }
+
+       if (multiline && eol)
+               bfp -= 3;
+
+       *bfp++ = '"';
+       *bfp = '\0';
+
+       return bf;
+}
+
+struct file_line {
+       struct file_line *next;
+       const char *file;
+       int lineno;
+};
+
+static struct file_line *file_line__new(const char *file, int lineno)
+{
+       struct file_line *self = malloc(sizeof(*self));
+
+       if (self == NULL)
+               goto out;
+
+       self->file   = file;
+       self->lineno = lineno;
+       self->next   = NULL;
+out:
+       return self;
+}
+
+struct message {
+       const char       *msg;
+       const char       *option;
+       struct message   *next;
+       struct file_line *files;
+};
+
+static struct message *message__list;
+
+static struct message *message__new(const char *msg, char *option,
+                                   const char *file, int lineno)
+{
+       struct message *self = malloc(sizeof(*self));
+
+       if (self == NULL)
+               goto out;
+
+       self->files = file_line__new(file, lineno);
+       if (self->files == NULL)
+               goto out_fail;
+
+       self->msg = strdup(msg);
+       if (self->msg == NULL)
+               goto out_fail_msg;
+
+       self->option = option;
+       self->next = NULL;
+out:
+       return self;
+out_fail_msg:
+       free(self->files);
+out_fail:
+       free(self);
+       self = NULL;
+       goto out;
+}
+
+static struct message *mesage__find(const char *msg)
+{
+       struct message *m = message__list;
+
+       while (m != NULL) {
+               if (strcmp(m->msg, msg) == 0)
+                       break;
+               m = m->next;
+       }
+
+       return m;
+}
+
+static int message__add_file_line(struct message *self, const char *file,
+                                 int lineno)
+{
+       int rc = -1;
+       struct file_line *fl = file_line__new(file, lineno);
+
+       if (fl == NULL)
+               goto out;
+
+       fl->next    = self->files;
+       self->files = fl;
+       rc = 0;
+out:
+       return rc;
+}
+
+static int message__add(const char *msg, char *option, const char *file,
+                       int lineno)
+{
+       int rc = 0;
+       char bf[16384];
+       char *escaped = escape(msg, bf, sizeof(bf));
+       struct message *m = mesage__find(escaped);
+
+       if (m != NULL)
+               rc = message__add_file_line(m, file, lineno);
+       else {
+               m = message__new(escaped, option, file, lineno);
+
+               if (m != NULL) {
+                       m->next       = message__list;
+                       message__list = m;
+               } else
+                       rc = -1;
+       }
+       return rc;
+}
+
+static void menu_build_message_list(struct menu *menu)
+{
+       struct menu *child;
+
+       message__add(menu_get_prompt(menu), NULL,
+                    menu->file == NULL ? "Root Menu" : menu->file->name,
+                    menu->lineno);
+
+       if (menu->sym != NULL && menu_has_help(menu))
+               message__add(menu_get_help(menu), menu->sym->name,
+                            menu->file == NULL ? "Root Menu" : menu->file->name,
+                            menu->lineno);
+
+       for (child = menu->list; child != NULL; child = child->next)
+               if (child->prompt != NULL)
+                       menu_build_message_list(child);
+}
+
+static void message__print_file_lineno(struct message *self)
+{
+       struct file_line *fl = self->files;
+
+       putchar('\n');
+       if (self->option != NULL)
+               printf("# %s:00000\n", self->option);
+
+       printf("#: %s:%d", fl->file, fl->lineno);
+       fl = fl->next;
+
+       while (fl != NULL) {
+               printf(", %s:%d", fl->file, fl->lineno);
+               fl = fl->next;
+       }
+
+       putchar('\n');
+}
+
+static void message__print_gettext_msgid_msgstr(struct message *self)
+{
+       message__print_file_lineno(self);
+
+       printf("msgid %s\n"
+              "msgstr \"\"\n", self->msg);
+}
+
+static void menu__xgettext(void)
+{
+       struct message *m = message__list;
+
+       while (m != NULL) {
+               /* skip empty lines ("") */
+               if (strlen(m->msg) > sizeof("\"\""))
+                       message__print_gettext_msgid_msgstr(m);
+               m = m->next;
+       }
+}
+
+int main(int ac, char **av)
+{
+       conf_parse(av[1]);
+
+       menu_build_message_list(menu_get_root_menu(NULL));
+       menu__xgettext();
+       return 0;
+}
diff --git a/misc/merge_config.sh b/misc/merge_config.sh
new file mode 100644 (file)
index 0000000..ceadf0e
--- /dev/null
@@ -0,0 +1,117 @@
+#!/bin/sh
+#  merge_config.sh - Takes a list of config fragment values, and merges
+#  them one by one. Provides warnings on overridden values, and specified
+#  values that did not make it to the resulting .config file (due to missed
+#  dependencies or config symbol removal).
+#
+#  Portions reused from kconf_check and generate_cfg:
+#  http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
+#  http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
+#
+#  Copyright (c) 2009-2010 Wind River Systems, Inc.
+#  Copyright 2011 Linaro
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License version 2 as
+#  published by the Free Software Foundation.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#  See the GNU General Public License for more details.
+
+clean_up() {
+       rm -f $TMP_FILE
+       exit
+}
+trap clean_up HUP INT TERM
+
+usage() {
+       echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
+       echo "  -h    display this help text"
+       echo "  -m    only merge the fragments, do not execute the make command"
+       echo "  -n    use allnoconfig instead of alldefconfig"
+}
+
+MAKE=true
+ALLTARGET=alldefconfig
+
+while true; do
+       case $1 in
+       "-n")
+               ALLTARGET=allnoconfig
+               shift
+               continue
+               ;;
+       "-m")
+               MAKE=false
+               shift
+               continue
+               ;;
+       "-h")
+               usage
+               exit
+               ;;
+       *)
+               break
+               ;;
+       esac
+done
+
+
+
+MERGE_LIST=$*
+SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
+TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
+
+# Merge files, printing warnings on overrided values
+for MERGE_FILE in $MERGE_LIST ; do
+       echo "Merging $MERGE_FILE"
+       CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE)
+
+       for CFG in $CFG_LIST ; do
+               grep -q -w $CFG $TMP_FILE
+               if [ $? -eq 0 ] ; then
+                       PREV_VAL=$(grep -w $CFG $TMP_FILE)
+                       NEW_VAL=$(grep -w $CFG $MERGE_FILE)
+                       if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
+                       echo Value of $CFG is redefined by fragment $MERGE_FILE:
+                       echo Previous  value: $PREV_VAL
+                       echo New value:       $NEW_VAL
+                       echo
+                       fi
+                       sed -i "/$CFG[ =]/d" $TMP_FILE
+               fi
+       done
+       cat $MERGE_FILE >> $TMP_FILE
+done
+
+if [ "$MAKE" = "false" ]; then
+       cp $TMP_FILE .config
+       echo "#"
+       echo "# merged configuration written to .config (needs make)"
+       echo "#"
+       clean_up
+       exit
+fi
+
+# Use the merged file as the starting point for:
+# alldefconfig: Fills in any missing symbols with Kconfig default
+# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
+make KCONFIG_ALLCONFIG=$TMP_FILE $ALLTARGET
+
+
+# Check all specified config values took (might have missed-dependency issues)
+for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
+
+       REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
+       ACTUAL_VAL=$(grep -w -e "$CFG" .config)
+       if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
+               echo "Value requested for $CFG not in final .config"
+               echo "Requested value:  $REQUESTED_VAL"
+               echo "Actual value:     $ACTUAL_VAL"
+               echo ""
+       fi
+done
+
+clean_up
diff --git a/misc/streamline_config.pl b/misc/streamline_config.pl
new file mode 100644 (file)
index 0000000..bccf07d
--- /dev/null
@@ -0,0 +1,495 @@
+#!/usr/bin/perl -w
+#
+# Copyright 2005-2009 - Steven Rostedt
+# Licensed under the terms of the GNU GPL License version 2
+#
+#  It's simple enough to figure out how this works.
+#  If not, then you can ask me at stripconfig@goodmis.org
+#
+# What it does?
+#
+#   If you have installed a Linux kernel from a distribution
+#   that turns on way too many modules than you need, and
+#   you only want the modules you use, then this program
+#   is perfect for you.
+#
+#   It gives you the ability to turn off all the modules that are
+#   not loaded on your system.
+#
+# Howto:
+#
+#  1. Boot up the kernel that you want to stream line the config on.
+#  2. Change directory to the directory holding the source of the
+#       kernel that you just booted.
+#  3. Copy the configuraton file to this directory as .config
+#  4. Have all your devices that you need modules for connected and
+#      operational (make sure that their corresponding modules are loaded)
+#  5. Run this script redirecting the output to some other file
+#       like config_strip.
+#  6. Back up your old config (if you want too).
+#  7. copy the config_strip file to .config
+#  8. Run "make oldconfig"
+#
+#  Now your kernel is ready to be built with only the modules that
+#  are loaded.
+#
+# Here's what I did with my Debian distribution.
+#
+#    cd /usr/src/linux-2.6.10
+#    cp /boot/config-2.6.10-1-686-smp .config
+#    ~/bin/streamline_config > config_strip
+#    mv .config config_sav
+#    mv config_strip .config
+#    make oldconfig
+#
+use strict;
+use Getopt::Long;
+
+my $config = ".config";
+
+my $uname = `uname -r`;
+chomp $uname;
+
+my @searchconfigs = (
+       {
+           "file" => ".config",
+           "exec" => "cat",
+       },
+       {
+           "file" => "/proc/config.gz",
+           "exec" => "zcat",
+       },
+       {
+           "file" => "/boot/config-$uname",
+           "exec" => "cat",
+       },
+       {
+           "file" => "/boot/vmlinuz-$uname",
+           "exec" => "scripts/extract-ikconfig",
+           "test" => "scripts/extract-ikconfig",
+       },
+       {
+           "file" => "vmlinux",
+           "exec" => "scripts/extract-ikconfig",
+           "test" => "scripts/extract-ikconfig",
+       },
+       {
+           "file" => "/lib/modules/$uname/kernel/kernel/configs.ko",
+           "exec" => "scripts/extract-ikconfig",
+           "test" => "scripts/extract-ikconfig",
+       },
+       {
+           "file" => "kernel/configs.ko",
+           "exec" => "scripts/extract-ikconfig",
+           "test" => "scripts/extract-ikconfig",
+       },
+       {
+           "file" => "kernel/configs.o",
+           "exec" => "scripts/extract-ikconfig",
+           "test" => "scripts/extract-ikconfig",
+       },
+);
+
+sub find_config {
+    foreach my $conf (@searchconfigs) {
+       my $file = $conf->{"file"};
+
+       next if ( ! -f "$file");
+
+       if (defined($conf->{"test"})) {
+           `$conf->{"test"} $conf->{"file"} 2>/dev/null`;
+           next if ($?);
+       }
+
+       my $exec = $conf->{"exec"};
+
+       print STDERR "using config: '$file'\n";
+
+       open(CIN, "$exec $file |") || die "Failed to run $exec $file";
+       return;
+    }
+    die "No config file found";
+}
+
+find_config;
+
+# Parse options
+my $localmodconfig = 0;
+my $localyesconfig = 0;
+
+GetOptions("localmodconfig" => \$localmodconfig,
+          "localyesconfig" => \$localyesconfig);
+
+# Get the build source and top level Kconfig file (passed in)
+my $ksource = $ARGV[0];
+my $kconfig = $ARGV[1];
+my $lsmod_file = $ENV{'LSMOD'};
+
+my @makefiles = `find $ksource -name Makefile 2>/dev/null`;
+chomp @makefiles;
+
+my %depends;
+my %selects;
+my %prompts;
+my %objects;
+my $var;
+my $iflevel = 0;
+my @ifdeps;
+
+# prevent recursion
+my %read_kconfigs;
+
+sub read_kconfig {
+    my ($kconfig) = @_;
+
+    my $state = "NONE";
+    my $config;
+    my @kconfigs;
+
+    my $cont = 0;
+    my $line;
+
+    my $source = "$ksource/$kconfig";
+    my $last_source = "";
+
+    # Check for any environment variables used
+    while ($source =~ /\$(\w+)/ && $last_source ne $source) {
+       my $env = $1;
+       $last_source = $source;
+       $source =~ s/\$$env/$ENV{$env}/;
+    }
+
+    open(KIN, "$source") || die "Can't open $kconfig";
+    while (<KIN>) {
+       chomp;
+
+       # Make sure that lines ending with \ continue
+       if ($cont) {
+           $_ = $line . " " . $_;
+       }
+
+       if (s/\\$//) {
+           $cont = 1;
+           $line = $_;
+           next;
+       }
+
+       $cont = 0;
+
+       # collect any Kconfig sources
+       if (/^source\s*"(.*)"/) {
+           $kconfigs[$#kconfigs+1] = $1;
+       }
+
+       # configs found
+       if (/^\s*(menu)?config\s+(\S+)\s*$/) {
+           $state = "NEW";
+           $config = $2;
+
+           for (my $i = 0; $i < $iflevel; $i++) {
+               if ($i) {
+                   $depends{$config} .= " " . $ifdeps[$i];
+               } else {
+                   $depends{$config} = $ifdeps[$i];
+               }
+               $state = "DEP";
+           }
+
+       # collect the depends for the config
+       } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
+           $state = "DEP";
+           $depends{$config} = $1;
+       } elsif ($state eq "DEP" && /^\s*depends\s+on\s+(.*)$/) {
+           $depends{$config} .= " " . $1;
+
+       # Get the configs that select this config
+       } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) {
+           if (defined($selects{$1})) {
+               $selects{$1} .= " " . $config;
+           } else {
+               $selects{$1} = $config;
+           }
+
+       # configs without prompts must be selected
+       } elsif ($state ne "NONE" && /^\s*tristate\s\S/) {
+           # note if the config has a prompt
+           $prompts{$config} = 1;
+
+       # Check for if statements
+       } elsif (/^if\s+(.*\S)\s*$/) {
+           my $deps = $1;
+           # remove beginning and ending non text
+           $deps =~ s/^[^a-zA-Z0-9_]*//;
+           $deps =~ s/[^a-zA-Z0-9_]*$//;
+
+           my @deps = split /[^a-zA-Z0-9_]+/, $deps;
+
+           $ifdeps[$iflevel++] = join ':', @deps;
+
+       } elsif (/^endif/) {
+
+           $iflevel-- if ($iflevel);
+
+       # stop on "help"
+       } elsif (/^\s*help\s*$/) {
+           $state = "NONE";
+       }
+    }
+    close(KIN);
+
+    # read in any configs that were found.
+    foreach $kconfig (@kconfigs) {
+       if (!defined($read_kconfigs{$kconfig})) {
+           $read_kconfigs{$kconfig} = 1;
+           read_kconfig($kconfig);
+       }
+    }
+}
+
+if ($kconfig) {
+    read_kconfig($kconfig);
+}
+
+sub convert_vars {
+    my ($line, %vars) = @_;
+
+    my $process = "";
+
+    while ($line =~ s/^(.*?)(\$\((.*?)\))//) {
+       my $start = $1;
+       my $variable = $2;
+       my $var = $3;
+
+       if (defined($vars{$var})) {
+           $process .= $start . $vars{$var};
+       } else {
+           $process .= $start . $variable;
+       }
+    }
+
+    $process .= $line;
+
+    return $process;
+}
+
+# Read all Makefiles to map the configs to the objects
+foreach my $makefile (@makefiles) {
+
+    my $line = "";
+    my %make_vars;
+
+    open(MIN,$makefile) || die "Can't open $makefile";
+    while (<MIN>) {
+       # if this line ends with a backslash, continue
+       chomp;
+       if (/^(.*)\\$/) {
+           $line .= $1;
+           next;
+       }
+
+       $line .= $_;
+       $_ = $line;
+       $line = "";
+
+       my $objs;
+
+       $_ = convert_vars($_, %make_vars);
+
+       # collect objects after obj-$(CONFIG_FOO_BAR)
+       if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) {
+           $var = $1;
+           $objs = $2;
+
+       # check if variables are set
+       } elsif (/^\s*(\S+)\s*[:]?=\s*(.*\S)/) {
+           $make_vars{$1} = $2;
+       }
+       if (defined($objs)) {
+           foreach my $obj (split /\s+/,$objs) {
+               $obj =~ s/-/_/g;
+               if ($obj =~ /(.*)\.o$/) {
+                   # Objects may be enabled by more than one config.
+                   # Store configs in an array.
+                   my @arr;
+
+                   if (defined($objects{$1})) {
+                       @arr = @{$objects{$1}};
+                   }
+
+                   $arr[$#arr+1] = $var;
+
+                   # The objects have a hash mapping to a reference
+                   # of an array of configs.
+                   $objects{$1} = \@arr;
+               }
+           }
+       }
+    }
+    close(MIN);
+}
+
+my %modules;
+
+if (defined($lsmod_file)) {
+    if ( ! -f $lsmod_file) {
+       if ( -f $ENV{'objtree'}."/".$lsmod_file) {
+           $lsmod_file = $ENV{'objtree'}."/".$lsmod_file;
+       } else {
+               die "$lsmod_file not found";
+       }
+    }
+    if ( -x $lsmod_file) {
+       # the file is executable, run it
+       open(LIN, "$lsmod_file|");
+    } else {
+       # Just read the contents
+       open(LIN, "$lsmod_file");
+    }
+} else {
+
+    # see what modules are loaded on this system
+    my $lsmod;
+
+    foreach my $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
+       if ( -x "$dir/lsmod" ) {
+           $lsmod = "$dir/lsmod";
+           last;
+       }
+}
+    if (!defined($lsmod)) {
+       # try just the path
+       $lsmod = "lsmod";
+    }
+
+    open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod";
+}
+
+while (<LIN>) {
+       next if (/^Module/);  # Skip the first line.
+       if (/^(\S+)/) {
+               $modules{$1} = 1;
+       }
+}
+close (LIN);
+
+# add to the configs hash all configs that are needed to enable
+# a loaded module.
+my %configs;
+foreach my $module (keys(%modules)) {
+    if (defined($objects{$module})) {
+       my @arr = @{$objects{$module}};
+       foreach my $conf (@arr) {
+           $configs{$conf} = $module;
+       }
+    } else {
+       # Most likely, someone has a custom (binary?) module loaded.
+       print STDERR "$module config not found!!\n";
+    }
+}
+
+my $valid = "A-Za-z_0-9";
+my $repeat = 1;
+
+#
+# Note, we do not care about operands (like: &&, ||, !) we want to add any
+# config that is in the depend list of another config. This script does
+# not enable configs that are not already enabled. If we come across a
+# config A that depends on !B, we can still add B to the list of depends
+# to keep on. If A was on in the original config, B would not have been
+# and B would not be turned on by this script.
+#
+sub parse_config_dep_select
+{
+    my ($p) = @_;
+
+    while ($p =~ /[$valid]/) {
+
+       if ($p =~ /^[^$valid]*([$valid]+)/) {
+           my $conf = "CONFIG_" . $1;
+
+           $p =~ s/^[^$valid]*[$valid]+//;
+
+           if (!defined($configs{$conf})) {
+               # We must make sure that this config has its
+               # dependencies met.
+               $repeat = 1; # do again
+               $configs{$conf} = 1;
+           }
+       } else {
+           die "this should never happen";
+       }
+    }
+}
+
+while ($repeat) {
+    $repeat = 0;
+
+    foreach my $config (keys %configs) {
+       $config =~ s/^CONFIG_//;
+
+       if (defined($depends{$config})) {
+           # This config has dependencies. Make sure they are also included
+           parse_config_dep_select $depends{$config};
+       }
+
+       if (defined($prompts{$config}) || !defined($selects{$config})) {
+           next;
+       }
+
+       # config has no prompt and must be selected.
+       parse_config_dep_select $selects{$config};
+    }
+}
+
+my %setconfigs;
+
+# Finally, read the .config file and turn off any module enabled that
+# we could not find a reason to keep enabled.
+while(<CIN>) {
+
+    if (/CONFIG_IKCONFIG/) {
+       if (/# CONFIG_IKCONFIG is not set/) {
+           # enable IKCONFIG at least as a module
+           print "CONFIG_IKCONFIG=m\n";
+           # don't ask about PROC
+           print "# CONFIG_IKCONFIG_PROC is not set\n";
+       } else {
+           print;
+       }
+       next;
+    }
+
+    if (/^(CONFIG.*)=(m|y)/) {
+       if (defined($configs{$1})) {
+           if ($localyesconfig) {
+               $setconfigs{$1} = 'y';
+           } else {
+               $setconfigs{$1} = $2;
+           }
+       } elsif ($2 eq "m") {
+           print "# $1 is not set\n";
+           next;
+       }
+    }
+    print;
+}
+close(CIN);
+
+# Integrity check, make sure all modules that we want enabled do
+# indeed have their configs set.
+loop:
+foreach my $module (keys(%modules)) {
+    if (defined($objects{$module})) {
+       my @arr = @{$objects{$module}};
+       foreach my $conf (@arr) {
+           if (defined($setconfigs{$conf})) {
+               next loop;
+           }
+       }
+       print STDERR "module $module did not have configs";
+       foreach my $conf (@arr) {
+           print STDERR " " , $conf;
+       }
+       print STDERR "\n";
+    }
+}
diff --git a/nconf.c b/nconf.c
deleted file mode 100644 (file)
index 73070cb..0000000
--- a/nconf.c
+++ /dev/null
@@ -1,1546 +0,0 @@
-/*
- * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
- * Released under the terms of the GNU GPL v2.0.
- *
- * Derived from menuconfig.
- *
- */
-#define _GNU_SOURCE
-#include <string.h>
-
-#include "lkc.h"
-#include "nconf.h"
-#include <ctype.h>
-
-static const char nconf_readme[] = N_(
-"Overview\n"
-"--------\n"
-"This interface let you select features and parameters for the build.\n"
-"Features can either be built-in, modularized, or ignored. Parameters\n"
-"must be entered in as decimal or hexadecimal numbers or text.\n"
-"\n"
-"Menu items beginning with following braces represent features that\n"
-"  [ ] can be built in or removed\n"
-"  < > can be built in, modularized or removed\n"
-"  { } can be built in or modularized (selected by other feature)\n"
-"  - - are selected by other feature,\n"
-"  XXX cannot be selected. Use Symbol Info to find out why,\n"
-"while *, M or whitespace inside braces means to build in, build as\n"
-"a module or to exclude the feature respectively.\n"
-"\n"
-"To change any of these features, highlight it with the cursor\n"
-"keys and press <Y> to build it in, <M> to make it a module or\n"
-"<N> to removed it.  You may also press the <Space Bar> to cycle\n"
-"through the available options (ie. Y->N->M->Y).\n"
-"\n"
-"Some additional keyboard hints:\n"
-"\n"
-"Menus\n"
-"----------\n"
-"o  Use the Up/Down arrow keys (cursor keys) to highlight the item\n"
-"   you wish to change use <Enter> or <Space>. Goto submenu by \n"
-"   pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n"
-"   Submenus are designated by \"--->\".\n"
-"\n"
-"   Searching: pressing '/' triggers interactive search mode.\n"
-"              nconfig performs a case insensitive search for the string\n"
-"              in the menu prompts (no regex support).\n"
-"              Pressing the up/down keys highlights the previous/next\n"
-"              matching item. Backspace removes one character from the\n"
-"              match string. Pressing either '/' again or ESC exits\n"
-"              search mode. All other keys behave normally.\n"
-"\n"
-"   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
-"   unseen options into view.\n"
-"\n"
-"o  To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n"
-"\n"
-"o  To get help with an item, press <F1>\n"
-"   Shortcut: Press <h> or <?>.\n"
-"\n"
-"\n"
-"Radiolists  (Choice lists)\n"
-"-----------\n"
-"o  Use the cursor keys to select the option you wish to set and press\n"
-"   <S> or the <SPACE BAR>.\n"
-"\n"
-"   Shortcut: Press the first letter of the option you wish to set then\n"
-"             press <S> or <SPACE BAR>.\n"
-"\n"
-"o  To see available help for the item, press <F1>\n"
-"   Shortcut: Press <H> or <?>.\n"
-"\n"
-"\n"
-"Data Entry\n"
-"-----------\n"
-"o  Enter the requested information and press <ENTER>\n"
-"   If you are entering hexadecimal values, it is not necessary to\n"
-"   add the '0x' prefix to the entry.\n"
-"\n"
-"o  For help, press <F1>.\n"
-"\n"
-"\n"
-"Text Box    (Help Window)\n"
-"--------\n"
-"o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n"
-"   keys h,j,k,l function here as do <SPACE BAR> for those\n"
-"   who are familiar with less and lynx.\n"
-"\n"
-"o  Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n"
-"\n"
-"\n"
-"Alternate Configuration Files\n"
-"-----------------------------\n"
-"nconfig supports the use of alternate configuration files for\n"
-"those who, for various reasons, find it necessary to switch\n"
-"between different configurations.\n"
-"\n"
-"At the end of the main menu you will find two options.  One is\n"
-"for saving the current configuration to a file of your choosing.\n"
-"The other option is for loading a previously saved alternate\n"
-"configuration.\n"
-"\n"
-"Even if you don't use alternate configuration files, but you\n"
-"find during a nconfig session that you have completely messed\n"
-"up your settings, you may use the \"Load Alternate...\" option to\n"
-"restore your previously saved settings from \".config\" without\n"
-"restarting nconfig.\n"
-"\n"
-"Other information\n"
-"-----------------\n"
-"If you use nconfig in an XTERM window make sure you have your\n"
-"$TERM variable set to point to a xterm definition which supports color.\n"
-"Otherwise, nconfig will look rather bad.  nconfig will not\n"
-"display correctly in a RXVT window because rxvt displays only one\n"
-"intensity of color, bright.\n"
-"\n"
-"nconfig will display larger menus on screens or xterms which are\n"
-"set to display more than the standard 25 row by 80 column geometry.\n"
-"In order for this to work, the \"stty size\" command must be able to\n"
-"display the screen's current row and column geometry.  I STRONGLY\n"
-"RECOMMEND that you make sure you do NOT have the shell variables\n"
-"LINES and COLUMNS exported into your environment.  Some distributions\n"
-"export those variables via /etc/profile.  Some ncurses programs can\n"
-"become confused when those variables (LINES & COLUMNS) don't reflect\n"
-"the true screen size.\n"
-"\n"
-"Optional personality available\n"
-"------------------------------\n"
-"If you prefer to have all of the options listed in a single menu, rather\n"
-"than the default multimenu hierarchy, run the nconfig with NCONFIG_MODE\n"
-"environment variable set to single_menu. Example:\n"
-"\n"
-"make NCONFIG_MODE=single_menu nconfig\n"
-"\n"
-"<Enter> will then unroll the appropriate category, or enfold it if it\n"
-"is already unrolled.\n"
-"\n"
-"Note that this mode can eventually be a little more CPU expensive\n"
-"(especially with a larger number of unrolled categories) than the\n"
-"default mode.\n"
-"\n"),
-menu_no_f_instructions[] = N_(
-" You do not have function keys support. Please follow the\n"
-" following instructions:\n"
-" Arrow keys navigate the menu.\n"
-" <Enter> or <right-arrow> selects submenus --->.\n"
-" Capital Letters are hotkeys.\n"
-" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
-" Pressing SpaceBar toggles between the above options.\n"
-" Press <Esc> or <left-arrow> to go back one menu,\n"
-" <?> or <h> for Help, </> for Search.\n"
-" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
-" Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
-" <Esc> always leaves the current window.\n"),
-menu_instructions[] = N_(
-" Arrow keys navigate the menu.\n"
-" <Enter> or <right-arrow> selects submenus --->.\n"
-" Capital Letters are hotkeys.\n"
-" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
-" Pressing SpaceBar toggles between the above options\n"
-" Press <Esc>, <F5> or <left-arrow> to go back one menu,\n"
-" <?>, <F1> or <h> for Help, </> for Search.\n"
-" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
-" Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n"
-" <Esc> always leaves the current window\n"),
-radiolist_instructions[] = N_(
-" Use the arrow keys to navigate this window or\n"
-" press the hotkey of the item you wish to select\n"
-" followed by the <SPACE BAR>.\n"
-" Press <?>, <F1> or <h> for additional information about this option.\n"),
-inputbox_instructions_int[] = N_(
-"Please enter a decimal value.\n"
-"Fractions will not be accepted.\n"
-"Press <RETURN> to accept, <ESC> to cancel."),
-inputbox_instructions_hex[] = N_(
-"Please enter a hexadecimal value.\n"
-"Press <RETURN> to accept, <ESC> to cancel."),
-inputbox_instructions_string[] = N_(
-"Please enter a string value.\n"
-"Press <RETURN> to accept, <ESC> to cancel."),
-setmod_text[] = N_(
-"This feature depends on another which\n"
-"has been configured as a module.\n"
-"As a result, this feature will be built as a module."),
-load_config_text[] = N_(
-"Enter the name of the configuration file you wish to load.\n"
-"Accept the name shown to restore the configuration you\n"
-"last retrieved.  Leave blank to abort."),
-load_config_help[] = N_(
-"\n"
-"For various reasons, one may wish to keep several different\n"
-"configurations available on a single machine.\n"
-"\n"
-"If you have saved a previous configuration in a file other than the\n"
-"default one, entering its name here will allow you to modify that\n"
-"configuration.\n"
-"\n"
-"If you are uncertain, then you have probably never used alternate\n"
-"configuration files.  You should therefor leave this blank to abort.\n"),
-save_config_text[] = N_(
-"Enter a filename to which this configuration should be saved\n"
-"as an alternate.  Leave blank to abort."),
-save_config_help[] = N_(
-"\n"
-"For various reasons, one may wish to keep different configurations\n"
-"available on a single machine.\n"
-"\n"
-"Entering a file name here will allow you to later retrieve, modify\n"
-"and use the current configuration as an alternate to whatever\n"
-"configuration options you have selected at that time.\n"
-"\n"
-"If you are uncertain what all this means then you should probably\n"
-"leave this blank.\n"),
-search_help[] = N_(
-"\n"
-"Search for symbols and display their relations. Regular expressions\n"
-"are allowed.\n"
-"Example: search for \"^FOO\"\n"
-"Result:\n"
-"-----------------------------------------------------------------\n"
-"Symbol: FOO [ = m]\n"
-"Prompt: Foo bus is used to drive the bar HW\n"
-"Defined at drivers/pci/Kconfig:47\n"
-"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
-"Location:\n"
-"  -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n"
-"    -> PCI support (PCI [ = y])\n"
-"      -> PCI access mode (<choice> [ = y])\n"
-"Selects: LIBCRC32\n"
-"Selected by: BAR\n"
-"-----------------------------------------------------------------\n"
-"o The line 'Prompt:' shows the text used in the menu structure for\n"
-"  this symbol\n"
-"o The 'Defined at' line tell at what file / line number the symbol\n"
-"  is defined\n"
-"o The 'Depends on:' line tell what symbols needs to be defined for\n"
-"  this symbol to be visible in the menu (selectable)\n"
-"o The 'Location:' lines tell where in the menu structure this symbol\n"
-"  is located\n"
-"    A location followed by a [ = y] indicate that this is a selectable\n"
-"    menu item - and current value is displayed inside brackets.\n"
-"o The 'Selects:' line tell what symbol will be automatically\n"
-"  selected if this symbol is selected (y or m)\n"
-"o The 'Selected by' line tell what symbol has selected this symbol\n"
-"\n"
-"Only relevant lines are shown.\n"
-"\n\n"
-"Search examples:\n"
-"Examples: USB  => find all symbols containing USB\n"
-"          ^USB => find all symbols starting with USB\n"
-"          USB$ => find all symbols ending with USB\n"
-"\n");
-
-struct mitem {
-       char str[256];
-       char tag;
-       void *usrptr;
-       int is_visible;
-};
-
-#define MAX_MENU_ITEMS 4096
-static int show_all_items;
-static int indent;
-static struct menu *current_menu;
-static int child_count;
-static int single_menu_mode;
-/* the window in which all information appears */
-static WINDOW *main_window;
-/* the largest size of the menu window */
-static int mwin_max_lines;
-static int mwin_max_cols;
-/* the window in which we show option buttons */
-static MENU *curses_menu;
-static ITEM *curses_menu_items[MAX_MENU_ITEMS];
-static struct mitem k_menu_items[MAX_MENU_ITEMS];
-static int items_num;
-static int global_exit;
-/* the currently selected button */
-const char *current_instructions = menu_instructions;
-
-static char *dialog_input_result;
-static int dialog_input_result_len;
-
-static void conf(struct menu *menu);
-static void conf_choice(struct menu *menu);
-static void conf_string(struct menu *menu);
-static void conf_load(void);
-static void conf_save(void);
-static void show_help(struct menu *menu);
-static int do_exit(void);
-static void setup_windows(void);
-static void search_conf(void);
-
-typedef void (*function_key_handler_t)(int *key, struct menu *menu);
-static void handle_f1(int *key, struct menu *current_item);
-static void handle_f2(int *key, struct menu *current_item);
-static void handle_f3(int *key, struct menu *current_item);
-static void handle_f4(int *key, struct menu *current_item);
-static void handle_f5(int *key, struct menu *current_item);
-static void handle_f6(int *key, struct menu *current_item);
-static void handle_f7(int *key, struct menu *current_item);
-static void handle_f8(int *key, struct menu *current_item);
-static void handle_f9(int *key, struct menu *current_item);
-
-struct function_keys {
-       const char *key_str;
-       const char *func;
-       function_key key;
-       function_key_handler_t handler;
-};
-
-static const int function_keys_num = 9;
-struct function_keys function_keys[] = {
-       {
-               .key_str = "F1",
-               .func = "Help",
-               .key = F_HELP,
-               .handler = handle_f1,
-       },
-       {
-               .key_str = "F2",
-               .func = "Sym Info",
-               .key = F_SYMBOL,
-               .handler = handle_f2,
-       },
-       {
-               .key_str = "F3",
-               .func = "Insts",
-               .key = F_INSTS,
-               .handler = handle_f3,
-       },
-       {
-               .key_str = "F4",
-               .func = "Config",
-               .key = F_CONF,
-               .handler = handle_f4,
-       },
-       {
-               .key_str = "F5",
-               .func = "Back",
-               .key = F_BACK,
-               .handler = handle_f5,
-       },
-       {
-               .key_str = "F6",
-               .func = "Save",
-               .key = F_SAVE,
-               .handler = handle_f6,
-       },
-       {
-               .key_str = "F7",
-               .func = "Load",
-               .key = F_LOAD,
-               .handler = handle_f7,
-       },
-       {
-               .key_str = "F8",
-               .func = "Sym Search",
-               .key = F_SEARCH,
-               .handler = handle_f8,
-       },
-       {
-               .key_str = "F9",
-               .func = "Exit",
-               .key = F_EXIT,
-               .handler = handle_f9,
-       },
-};
-
-static void print_function_line(void)
-{
-       int i;
-       int offset = 1;
-       const int skip = 1;
-
-       for (i = 0; i < function_keys_num; i++) {
-               (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]);
-               mvwprintw(main_window, LINES-3, offset,
-                               "%s",
-                               function_keys[i].key_str);
-               (void) wattrset(main_window, attributes[FUNCTION_TEXT]);
-               offset += strlen(function_keys[i].key_str);
-               mvwprintw(main_window, LINES-3,
-                               offset, "%s",
-                               function_keys[i].func);
-               offset += strlen(function_keys[i].func) + skip;
-       }
-       (void) wattrset(main_window, attributes[NORMAL]);
-}
-
-/* help */
-static void handle_f1(int *key, struct menu *current_item)
-{
-       show_scroll_win(main_window,
-                       _("README"), _(nconf_readme));
-       return;
-}
-
-/* symbole help */
-static void handle_f2(int *key, struct menu *current_item)
-{
-       show_help(current_item);
-       return;
-}
-
-/* instructions */
-static void handle_f3(int *key, struct menu *current_item)
-{
-       show_scroll_win(main_window,
-                       _("Instructions"),
-                       _(current_instructions));
-       return;
-}
-
-/* config */
-static void handle_f4(int *key, struct menu *current_item)
-{
-       int res = btn_dialog(main_window,
-                       _("Show all symbols?"),
-                       2,
-                       "   <Show All>   ",
-                       "<Don't show all>");
-       if (res == 0)
-               show_all_items = 1;
-       else if (res == 1)
-               show_all_items = 0;
-
-       return;
-}
-
-/* back */
-static void handle_f5(int *key, struct menu *current_item)
-{
-       *key = KEY_LEFT;
-       return;
-}
-
-/* save */
-static void handle_f6(int *key, struct menu *current_item)
-{
-       conf_save();
-       return;
-}
-
-/* load */
-static void handle_f7(int *key, struct menu *current_item)
-{
-       conf_load();
-       return;
-}
-
-/* search */
-static void handle_f8(int *key, struct menu *current_item)
-{
-       search_conf();
-       return;
-}
-
-/* exit */
-static void handle_f9(int *key, struct menu *current_item)
-{
-       do_exit();
-       return;
-}
-
-/* return != 0 to indicate the key was handles */
-static int process_special_keys(int *key, struct menu *menu)
-{
-       int i;
-
-       if (*key == KEY_RESIZE) {
-               setup_windows();
-               return 1;
-       }
-
-       for (i = 0; i < function_keys_num; i++) {
-               if (*key == KEY_F(function_keys[i].key) ||
-                   *key == '0' + function_keys[i].key){
-                       function_keys[i].handler(key, menu);
-                       return 1;
-               }
-       }
-
-       return 0;
-}
-
-static void clean_items(void)
-{
-       int i;
-       for (i = 0; curses_menu_items[i]; i++)
-               free_item(curses_menu_items[i]);
-       bzero(curses_menu_items, sizeof(curses_menu_items));
-       bzero(k_menu_items, sizeof(k_menu_items));
-       items_num = 0;
-}
-
-typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN,
-       FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f;
-
-/* return the index of the matched item, or -1 if no such item exists */
-static int get_mext_match(const char *match_str, match_f flag)
-{
-       int match_start = item_index(current_item(curses_menu));
-       int index;
-
-       if (flag == FIND_NEXT_MATCH_DOWN)
-               ++match_start;
-       else if (flag == FIND_NEXT_MATCH_UP)
-               --match_start;
-
-       index = match_start;
-       index = (index + items_num) % items_num;
-       while (true) {
-               char *str = k_menu_items[index].str;
-               if (strcasestr(str, match_str) != 0)
-                       return index;
-               if (flag == FIND_NEXT_MATCH_UP ||
-                   flag == MATCH_TINKER_PATTERN_UP)
-                       --index;
-               else
-                       ++index;
-               index = (index + items_num) % items_num;
-               if (index == match_start)
-                       return -1;
-       }
-}
-
-/* Make a new item. */
-static void item_make(struct menu *menu, char tag, const char *fmt, ...)
-{
-       va_list ap;
-
-       if (items_num > MAX_MENU_ITEMS-1)
-               return;
-
-       bzero(&k_menu_items[items_num], sizeof(k_menu_items[0]));
-       k_menu_items[items_num].tag = tag;
-       k_menu_items[items_num].usrptr = menu;
-       if (menu != NULL)
-               k_menu_items[items_num].is_visible =
-                       menu_is_visible(menu);
-       else
-               k_menu_items[items_num].is_visible = 1;
-
-       va_start(ap, fmt);
-       vsnprintf(k_menu_items[items_num].str,
-                 sizeof(k_menu_items[items_num].str),
-                 fmt, ap);
-       va_end(ap);
-
-       if (!k_menu_items[items_num].is_visible)
-               memcpy(k_menu_items[items_num].str, "XXX", 3);
-
-       curses_menu_items[items_num] = new_item(
-                       k_menu_items[items_num].str,
-                       k_menu_items[items_num].str);
-       set_item_userptr(curses_menu_items[items_num],
-                       &k_menu_items[items_num]);
-       /*
-       if (!k_menu_items[items_num].is_visible)
-               item_opts_off(curses_menu_items[items_num], O_SELECTABLE);
-       */
-
-       items_num++;
-       curses_menu_items[items_num] = NULL;
-}
-
-/* very hackish. adds a string to the last item added */
-static void item_add_str(const char *fmt, ...)
-{
-       va_list ap;
-       int index = items_num-1;
-       char new_str[256];
-       char tmp_str[256];
-
-       if (index < 0)
-               return;
-
-       va_start(ap, fmt);
-       vsnprintf(new_str, sizeof(new_str), fmt, ap);
-       va_end(ap);
-       snprintf(tmp_str, sizeof(tmp_str), "%s%s",
-                       k_menu_items[index].str, new_str);
-       strncpy(k_menu_items[index].str,
-               tmp_str,
-               sizeof(k_menu_items[index].str));
-
-       free_item(curses_menu_items[index]);
-       curses_menu_items[index] = new_item(
-                       k_menu_items[index].str,
-                       k_menu_items[index].str);
-       set_item_userptr(curses_menu_items[index],
-                       &k_menu_items[index]);
-}
-
-/* get the tag of the currently selected item */
-static char item_tag(void)
-{
-       ITEM *cur;
-       struct mitem *mcur;
-
-       cur = current_item(curses_menu);
-       if (cur == NULL)
-               return 0;
-       mcur = (struct mitem *) item_userptr(cur);
-       return mcur->tag;
-}
-
-static int curses_item_index(void)
-{
-       return  item_index(current_item(curses_menu));
-}
-
-static void *item_data(void)
-{
-       ITEM *cur;
-       struct mitem *mcur;
-
-       cur = current_item(curses_menu);
-       if (!cur)
-               return NULL;
-       mcur = (struct mitem *) item_userptr(cur);
-       return mcur->usrptr;
-
-}
-
-static int item_is_tag(char tag)
-{
-       return item_tag() == tag;
-}
-
-static char filename[PATH_MAX+1];
-static char menu_backtitle[PATH_MAX+128];
-static const char *set_config_filename(const char *config_filename)
-{
-       int size;
-
-       size = snprintf(menu_backtitle, sizeof(menu_backtitle),
-                       "%s - %s", config_filename, rootmenu.prompt->text);
-       if (size >= sizeof(menu_backtitle))
-               menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
-
-       size = snprintf(filename, sizeof(filename), "%s", config_filename);
-       if (size >= sizeof(filename))
-               filename[sizeof(filename)-1] = '\0';
-       return menu_backtitle;
-}
-
-/* return = 0 means we are successful.
- * -1 means go on doing what you were doing
- */
-static int do_exit(void)
-{
-       int res;
-       if (!conf_get_changed()) {
-               global_exit = 1;
-               return 0;
-       }
-       res = btn_dialog(main_window,
-                       _("Do you wish to save your new configuration?\n"
-                               "<ESC> to cancel and resume nconfig."),
-                       2,
-                       "   <save>   ",
-                       "<don't save>");
-       if (res == KEY_EXIT) {
-               global_exit = 0;
-               return -1;
-       }
-
-       /* if we got here, the user really wants to exit */
-       switch (res) {
-       case 0:
-               res = conf_write(filename);
-               if (res)
-                       btn_dialog(
-                               main_window,
-                               _("Error during writing of configuration.\n"
-                                 "Your configuration changes were NOT saved."),
-                                 1,
-                                 "<OK>");
-               break;
-       default:
-               btn_dialog(
-                       main_window,
-                       _("Your configuration changes were NOT saved."),
-                       1,
-                       "<OK>");
-               break;
-       }
-       global_exit = 1;
-       return 0;
-}
-
-
-static void search_conf(void)
-{
-       struct symbol **sym_arr;
-       struct gstr res;
-       char *dialog_input;
-       int dres;
-again:
-       dres = dialog_inputbox(main_window,
-                       _("Search Configuration Parameter"),
-                       _("Enter " CONFIG_ " (sub)string to search for "
-                               "(with or without \"" CONFIG_ "\")"),
-                       "", &dialog_input_result, &dialog_input_result_len);
-       switch (dres) {
-       case 0:
-               break;
-       case 1:
-               show_scroll_win(main_window,
-                               _("Search Configuration"), search_help);
-               goto again;
-       default:
-               return;
-       }
-
-       /* strip the prefix if necessary */
-       dialog_input = dialog_input_result;
-       if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
-               dialog_input += strlen(CONFIG_);
-
-       sym_arr = sym_re_search(dialog_input);
-       res = get_relations_str(sym_arr);
-       free(sym_arr);
-       show_scroll_win(main_window,
-                       _("Search Results"), str_get(&res));
-       str_free(&res);
-}
-
-
-static void build_conf(struct menu *menu)
-{
-       struct symbol *sym;
-       struct property *prop;
-       struct menu *child;
-       int type, tmp, doint = 2;
-       tristate val;
-       char ch;
-
-       if (!menu || (!show_all_items && !menu_is_visible(menu)))
-               return;
-
-       sym = menu->sym;
-       prop = menu->prompt;
-       if (!sym) {
-               if (prop && menu != current_menu) {
-                       const char *prompt = menu_get_prompt(menu);
-                       enum prop_type ptype;
-                       ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-                       switch (ptype) {
-                       case P_MENU:
-                               child_count++;
-                               prompt = _(prompt);
-                               if (single_menu_mode) {
-                                       item_make(menu, 'm',
-                                               "%s%*c%s",
-                                               menu->data ? "-->" : "++>",
-                                               indent + 1, ' ', prompt);
-                               } else
-                                       item_make(menu, 'm',
-                                               "   %*c%s  --->",
-                                               indent + 1,
-                                               ' ', prompt);
-
-                               if (single_menu_mode && menu->data)
-                                       goto conf_childs;
-                               return;
-                       case P_COMMENT:
-                               if (prompt) {
-                                       child_count++;
-                                       item_make(menu, ':',
-                                               "   %*c*** %s ***",
-                                               indent + 1, ' ',
-                                               _(prompt));
-                               }
-                               break;
-                       default:
-                               if (prompt) {
-                                       child_count++;
-                                       item_make(menu, ':', "---%*c%s",
-                                               indent + 1, ' ',
-                                               _(prompt));
-                               }
-                       }
-               } else
-                       doint = 0;
-               goto conf_childs;
-       }
-
-       type = sym_get_type(sym);
-       if (sym_is_choice(sym)) {
-               struct symbol *def_sym = sym_get_choice_value(sym);
-               struct menu *def_menu = NULL;
-
-               child_count++;
-               for (child = menu->list; child; child = child->next) {
-                       if (menu_is_visible(child) && child->sym == def_sym)
-                               def_menu = child;
-               }
-
-               val = sym_get_tristate_value(sym);
-               if (sym_is_changable(sym)) {
-                       switch (type) {
-                       case S_BOOLEAN:
-                               item_make(menu, 't', "[%c]",
-                                               val == no ? ' ' : '*');
-                               break;
-                       case S_TRISTATE:
-                               switch (val) {
-                               case yes:
-                                       ch = '*';
-                                       break;
-                               case mod:
-                                       ch = 'M';
-                                       break;
-                               default:
-                                       ch = ' ';
-                                       break;
-                               }
-                               item_make(menu, 't', "<%c>", ch);
-                               break;
-                       }
-               } else {
-                       item_make(menu, def_menu ? 't' : ':', "   ");
-               }
-
-               item_add_str("%*c%s", indent + 1,
-                               ' ', _(menu_get_prompt(menu)));
-               if (val == yes) {
-                       if (def_menu) {
-                               item_add_str(" (%s)",
-                                       _(menu_get_prompt(def_menu)));
-                               item_add_str("  --->");
-                               if (def_menu->list) {
-                                       indent += 2;
-                                       build_conf(def_menu);
-                                       indent -= 2;
-                               }
-                       }
-                       return;
-               }
-       } else {
-               if (menu == current_menu) {
-                       item_make(menu, ':',
-                               "---%*c%s", indent + 1,
-                               ' ', _(menu_get_prompt(menu)));
-                       goto conf_childs;
-               }
-               child_count++;
-               val = sym_get_tristate_value(sym);
-               if (sym_is_choice_value(sym) && val == yes) {
-                       item_make(menu, ':', "   ");
-               } else {
-                       switch (type) {
-                       case S_BOOLEAN:
-                               if (sym_is_changable(sym))
-                                       item_make(menu, 't', "[%c]",
-                                               val == no ? ' ' : '*');
-                               else
-                                       item_make(menu, 't', "-%c-",
-                                               val == no ? ' ' : '*');
-                               break;
-                       case S_TRISTATE:
-                               switch (val) {
-                               case yes:
-                                       ch = '*';
-                                       break;
-                               case mod:
-                                       ch = 'M';
-                                       break;
-                               default:
-                                       ch = ' ';
-                                       break;
-                               }
-                               if (sym_is_changable(sym)) {
-                                       if (sym->rev_dep.tri == mod)
-                                               item_make(menu,
-                                                       't', "{%c}", ch);
-                                       else
-                                               item_make(menu,
-                                                       't', "<%c>", ch);
-                               } else
-                                       item_make(menu, 't', "-%c-", ch);
-                               break;
-                       default:
-                               tmp = 2 + strlen(sym_get_string_value(sym));
-                               item_make(menu, 's', "    (%s)",
-                                               sym_get_string_value(sym));
-                               tmp = indent - tmp + 4;
-                               if (tmp < 0)
-                                       tmp = 0;
-                               item_add_str("%*c%s%s", tmp, ' ',
-                                               _(menu_get_prompt(menu)),
-                                               (sym_has_value(sym) ||
-                                                !sym_is_changable(sym)) ? "" :
-                                               _(" (NEW)"));
-                               goto conf_childs;
-                       }
-               }
-               item_add_str("%*c%s%s", indent + 1, ' ',
-                               _(menu_get_prompt(menu)),
-                               (sym_has_value(sym) || !sym_is_changable(sym)) ?
-                               "" : _(" (NEW)"));
-               if (menu->prompt && menu->prompt->type == P_MENU) {
-                       item_add_str("  --->");
-                       return;
-               }
-       }
-
-conf_childs:
-       indent += doint;
-       for (child = menu->list; child; child = child->next)
-               build_conf(child);
-       indent -= doint;
-}
-
-static void reset_menu(void)
-{
-       unpost_menu(curses_menu);
-       clean_items();
-}
-
-/* adjust the menu to show this item.
- * prefer not to scroll the menu if possible*/
-static void center_item(int selected_index, int *last_top_row)
-{
-       int toprow;
-
-       set_top_row(curses_menu, *last_top_row);
-       toprow = top_row(curses_menu);
-       if (selected_index < toprow ||
-           selected_index >= toprow+mwin_max_lines) {
-               toprow = max(selected_index-mwin_max_lines/2, 0);
-               if (toprow >= item_count(curses_menu)-mwin_max_lines)
-                       toprow = item_count(curses_menu)-mwin_max_lines;
-               set_top_row(curses_menu, toprow);
-       }
-       set_current_item(curses_menu,
-                       curses_menu_items[selected_index]);
-       *last_top_row = toprow;
-       post_menu(curses_menu);
-       refresh_all_windows(main_window);
-}
-
-/* this function assumes reset_menu has been called before */
-static void show_menu(const char *prompt, const char *instructions,
-               int selected_index, int *last_top_row)
-{
-       int maxx, maxy;
-       WINDOW *menu_window;
-
-       current_instructions = instructions;
-
-       clear();
-       (void) wattrset(main_window, attributes[NORMAL]);
-       print_in_middle(stdscr, 1, 0, COLS,
-                       menu_backtitle,
-                       attributes[MAIN_HEADING]);
-
-       (void) wattrset(main_window, attributes[MAIN_MENU_BOX]);
-       box(main_window, 0, 0);
-       (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]);
-       mvwprintw(main_window, 0, 3, " %s ", prompt);
-       (void) wattrset(main_window, attributes[NORMAL]);
-
-       set_menu_items(curses_menu, curses_menu_items);
-
-       /* position the menu at the middle of the screen */
-       scale_menu(curses_menu, &maxy, &maxx);
-       maxx = min(maxx, mwin_max_cols-2);
-       maxy = mwin_max_lines;
-       menu_window = derwin(main_window,
-                       maxy,
-                       maxx,
-                       2,
-                       (mwin_max_cols-maxx)/2);
-       keypad(menu_window, TRUE);
-       set_menu_win(curses_menu, menu_window);
-       set_menu_sub(curses_menu, menu_window);
-
-       /* must reassert this after changing items, otherwise returns to a
-        * default of 16
-        */
-       set_menu_format(curses_menu, maxy, 1);
-       center_item(selected_index, last_top_row);
-       set_menu_format(curses_menu, maxy, 1);
-
-       print_function_line();
-
-       /* Post the menu */
-       post_menu(curses_menu);
-       refresh_all_windows(main_window);
-}
-
-static void adj_match_dir(match_f *match_direction)
-{
-       if (*match_direction == FIND_NEXT_MATCH_DOWN)
-               *match_direction =
-                       MATCH_TINKER_PATTERN_DOWN;
-       else if (*match_direction == FIND_NEXT_MATCH_UP)
-               *match_direction =
-                       MATCH_TINKER_PATTERN_UP;
-       /* else, do no change.. */
-}
-
-struct match_state
-{
-       int in_search;
-       match_f match_direction;
-       char pattern[256];
-};
-
-/* Return 0 means I have handled the key. In such a case, ans should hold the
- * item to center, or -1 otherwise.
- * Else return -1 .
- */
-static int do_match(int key, struct match_state *state, int *ans)
-{
-       char c = (char) key;
-       int terminate_search = 0;
-       *ans = -1;
-       if (key == '/' || (state->in_search && key == 27)) {
-               move(0, 0);
-               refresh();
-               clrtoeol();
-               state->in_search = 1-state->in_search;
-               bzero(state->pattern, sizeof(state->pattern));
-               state->match_direction = MATCH_TINKER_PATTERN_DOWN;
-               return 0;
-       } else if (!state->in_search)
-               return 1;
-
-       if (isalnum(c) || isgraph(c) || c == ' ') {
-               state->pattern[strlen(state->pattern)] = c;
-               state->pattern[strlen(state->pattern)] = '\0';
-               adj_match_dir(&state->match_direction);
-               *ans = get_mext_match(state->pattern,
-                               state->match_direction);
-       } else if (key == KEY_DOWN) {
-               state->match_direction = FIND_NEXT_MATCH_DOWN;
-               *ans = get_mext_match(state->pattern,
-                               state->match_direction);
-       } else if (key == KEY_UP) {
-               state->match_direction = FIND_NEXT_MATCH_UP;
-               *ans = get_mext_match(state->pattern,
-                               state->match_direction);
-       } else if (key == KEY_BACKSPACE || key == 127) {
-               state->pattern[strlen(state->pattern)-1] = '\0';
-               adj_match_dir(&state->match_direction);
-       } else
-               terminate_search = 1;
-
-       if (terminate_search) {
-               state->in_search = 0;
-               bzero(state->pattern, sizeof(state->pattern));
-               move(0, 0);
-               refresh();
-               clrtoeol();
-               return -1;
-       }
-       return 0;
-}
-
-static void conf(struct menu *menu)
-{
-       struct menu *submenu = 0;
-       const char *prompt = menu_get_prompt(menu);
-       struct symbol *sym;
-       int res;
-       int current_index = 0;
-       int last_top_row = 0;
-       struct match_state match_state = {
-               .in_search = 0,
-               .match_direction = MATCH_TINKER_PATTERN_DOWN,
-               .pattern = "",
-       };
-
-       while (!global_exit) {
-               reset_menu();
-               current_menu = menu;
-               build_conf(menu);
-               if (!child_count)
-                       break;
-
-               show_menu(prompt ? _(prompt) : _("Main Menu"),
-                               _(menu_instructions),
-                               current_index, &last_top_row);
-               keypad((menu_win(curses_menu)), TRUE);
-               while (!global_exit) {
-                       if (match_state.in_search) {
-                               mvprintw(0, 0,
-                                       "searching: %s", match_state.pattern);
-                               clrtoeol();
-                       }
-                       refresh_all_windows(main_window);
-                       res = wgetch(menu_win(curses_menu));
-                       if (!res)
-                               break;
-                       if (do_match(res, &match_state, &current_index) == 0) {
-                               if (current_index != -1)
-                                       center_item(current_index,
-                                                   &last_top_row);
-                               continue;
-                       }
-                       if (process_special_keys(&res,
-                                               (struct menu *) item_data()))
-                               break;
-                       switch (res) {
-                       case KEY_DOWN:
-                               menu_driver(curses_menu, REQ_DOWN_ITEM);
-                               break;
-                       case KEY_UP:
-                               menu_driver(curses_menu, REQ_UP_ITEM);
-                               break;
-                       case KEY_NPAGE:
-                               menu_driver(curses_menu, REQ_SCR_DPAGE);
-                               break;
-                       case KEY_PPAGE:
-                               menu_driver(curses_menu, REQ_SCR_UPAGE);
-                               break;
-                       case KEY_HOME:
-                               menu_driver(curses_menu, REQ_FIRST_ITEM);
-                               break;
-                       case KEY_END:
-                               menu_driver(curses_menu, REQ_LAST_ITEM);
-                               break;
-                       case 'h':
-                       case '?':
-                               show_help((struct menu *) item_data());
-                               break;
-                       }
-                       if (res == 10 || res == 27 ||
-                               res == 32 || res == 'n' || res == 'y' ||
-                               res == KEY_LEFT || res == KEY_RIGHT ||
-                               res == 'm')
-                               break;
-                       refresh_all_windows(main_window);
-               }
-
-               refresh_all_windows(main_window);
-               /* if ESC or left*/
-               if (res == 27 || (menu != &rootmenu && res == KEY_LEFT))
-                       break;
-
-               /* remember location in the menu */
-               last_top_row = top_row(curses_menu);
-               current_index = curses_item_index();
-
-               if (!item_tag())
-                       continue;
-
-               submenu = (struct menu *) item_data();
-               if (!submenu || !menu_is_visible(submenu))
-                       continue;
-               sym = submenu->sym;
-
-               switch (res) {
-               case ' ':
-                       if (item_is_tag('t'))
-                               sym_toggle_tristate_value(sym);
-                       else if (item_is_tag('m'))
-                               conf(submenu);
-                       break;
-               case KEY_RIGHT:
-               case 10: /* ENTER WAS PRESSED */
-                       switch (item_tag()) {
-                       case 'm':
-                               if (single_menu_mode)
-                                       submenu->data =
-                                               (void *) (long) !submenu->data;
-                               else
-                                       conf(submenu);
-                               break;
-                       case 't':
-                               if (sym_is_choice(sym) &&
-                                   sym_get_tristate_value(sym) == yes)
-                                       conf_choice(submenu);
-                               else if (submenu->prompt &&
-                                        submenu->prompt->type == P_MENU)
-                                       conf(submenu);
-                               else if (res == 10)
-                                       sym_toggle_tristate_value(sym);
-                               break;
-                       case 's':
-                               conf_string(submenu);
-                               break;
-                       }
-                       break;
-               case 'y':
-                       if (item_is_tag('t')) {
-                               if (sym_set_tristate_value(sym, yes))
-                                       break;
-                               if (sym_set_tristate_value(sym, mod))
-                                       btn_dialog(main_window, setmod_text, 0);
-                       }
-                       break;
-               case 'n':
-                       if (item_is_tag('t'))
-                               sym_set_tristate_value(sym, no);
-                       break;
-               case 'm':
-                       if (item_is_tag('t'))
-                               sym_set_tristate_value(sym, mod);
-                       break;
-               }
-       }
-}
-
-static void conf_message_callback(const char *fmt, va_list ap)
-{
-       char buf[1024];
-
-       vsnprintf(buf, sizeof(buf), fmt, ap);
-       btn_dialog(main_window, buf, 1, "<OK>");
-}
-
-static void show_help(struct menu *menu)
-{
-       struct gstr help;
-
-       if (!menu)
-               return;
-
-       help = str_new();
-       menu_get_ext_help(menu, &help);
-       show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help));
-       str_free(&help);
-}
-
-static void conf_choice(struct menu *menu)
-{
-       const char *prompt = _(menu_get_prompt(menu));
-       struct menu *child = 0;
-       struct symbol *active;
-       int selected_index = 0;
-       int last_top_row = 0;
-       int res, i = 0;
-       struct match_state match_state = {
-               .in_search = 0,
-               .match_direction = MATCH_TINKER_PATTERN_DOWN,
-               .pattern = "",
-       };
-
-       active = sym_get_choice_value(menu->sym);
-       /* this is mostly duplicated from the conf() function. */
-       while (!global_exit) {
-               reset_menu();
-
-               for (i = 0, child = menu->list; child; child = child->next) {
-                       if (!show_all_items && !menu_is_visible(child))
-                               continue;
-
-                       if (child->sym == sym_get_choice_value(menu->sym))
-                               item_make(child, ':', "<X> %s",
-                                               _(menu_get_prompt(child)));
-                       else if (child->sym)
-                               item_make(child, ':', "    %s",
-                                               _(menu_get_prompt(child)));
-                       else
-                               item_make(child, ':', "*** %s ***",
-                                               _(menu_get_prompt(child)));
-
-                       if (child->sym == active){
-                               last_top_row = top_row(curses_menu);
-                               selected_index = i;
-                       }
-                       i++;
-               }
-               show_menu(prompt ? _(prompt) : _("Choice Menu"),
-                               _(radiolist_instructions),
-                               selected_index,
-                               &last_top_row);
-               while (!global_exit) {
-                       if (match_state.in_search) {
-                               mvprintw(0, 0, "searching: %s",
-                                        match_state.pattern);
-                               clrtoeol();
-                       }
-                       refresh_all_windows(main_window);
-                       res = wgetch(menu_win(curses_menu));
-                       if (!res)
-                               break;
-                       if (do_match(res, &match_state, &selected_index) == 0) {
-                               if (selected_index != -1)
-                                       center_item(selected_index,
-                                                   &last_top_row);
-                               continue;
-                       }
-                       if (process_special_keys(
-                                               &res,
-                                               (struct menu *) item_data()))
-                               break;
-                       switch (res) {
-                       case KEY_DOWN:
-                               menu_driver(curses_menu, REQ_DOWN_ITEM);
-                               break;
-                       case KEY_UP:
-                               menu_driver(curses_menu, REQ_UP_ITEM);
-                               break;
-                       case KEY_NPAGE:
-                               menu_driver(curses_menu, REQ_SCR_DPAGE);
-                               break;
-                       case KEY_PPAGE:
-                               menu_driver(curses_menu, REQ_SCR_UPAGE);
-                               break;
-                       case KEY_HOME:
-                               menu_driver(curses_menu, REQ_FIRST_ITEM);
-                               break;
-                       case KEY_END:
-                               menu_driver(curses_menu, REQ_LAST_ITEM);
-                               break;
-                       case 'h':
-                       case '?':
-                               show_help((struct menu *) item_data());
-                               break;
-                       }
-                       if (res == 10 || res == 27 || res == ' ' ||
-                                       res == KEY_LEFT){
-                               break;
-                       }
-                       refresh_all_windows(main_window);
-               }
-               /* if ESC or left */
-               if (res == 27 || res == KEY_LEFT)
-                       break;
-
-               child = item_data();
-               if (!child || !menu_is_visible(child) || !child->sym)
-                       continue;
-               switch (res) {
-               case ' ':
-               case  10:
-               case KEY_RIGHT:
-                       sym_set_tristate_value(child->sym, yes);
-                       return;
-               case 'h':
-               case '?':
-                       show_help(child);
-                       active = child->sym;
-                       break;
-               case KEY_EXIT:
-                       return;
-               }
-       }
-}
-
-static void conf_string(struct menu *menu)
-{
-       const char *prompt = menu_get_prompt(menu);
-
-       while (1) {
-               int res;
-               const char *heading;
-
-               switch (sym_get_type(menu->sym)) {
-               case S_INT:
-                       heading = _(inputbox_instructions_int);
-                       break;
-               case S_HEX:
-                       heading = _(inputbox_instructions_hex);
-                       break;
-               case S_STRING:
-                       heading = _(inputbox_instructions_string);
-                       break;
-               default:
-                       heading = _("Internal nconf error!");
-               }
-               res = dialog_inputbox(main_window,
-                               prompt ? _(prompt) : _("Main Menu"),
-                               heading,
-                               sym_get_string_value(menu->sym),
-                               &dialog_input_result,
-                               &dialog_input_result_len);
-               switch (res) {
-               case 0:
-                       if (sym_set_string_value(menu->sym,
-                                               dialog_input_result))
-                               return;
-                       btn_dialog(main_window,
-                               _("You have made an invalid entry."), 0);
-                       break;
-               case 1:
-                       show_help(menu);
-                       break;
-               case KEY_EXIT:
-                       return;
-               }
-       }
-}
-
-static void conf_load(void)
-{
-       while (1) {
-               int res;
-               res = dialog_inputbox(main_window,
-                               NULL, load_config_text,
-                               filename,
-                               &dialog_input_result,
-                               &dialog_input_result_len);
-               switch (res) {
-               case 0:
-                       if (!dialog_input_result[0])
-                               return;
-                       if (!conf_read(dialog_input_result)) {
-                               set_config_filename(dialog_input_result);
-                               sym_set_change_count(1);
-                               return;
-                       }
-                       btn_dialog(main_window, _("File does not exist!"), 0);
-                       break;
-               case 1:
-                       show_scroll_win(main_window,
-                                       _("Load Alternate Configuration"),
-                                       load_config_help);
-                       break;
-               case KEY_EXIT:
-                       return;
-               }
-       }
-}
-
-static void conf_save(void)
-{
-       while (1) {
-               int res;
-               res = dialog_inputbox(main_window,
-                               NULL, save_config_text,
-                               filename,
-                               &dialog_input_result,
-                               &dialog_input_result_len);
-               switch (res) {
-               case 0:
-                       if (!dialog_input_result[0])
-                               return;
-                       res = conf_write(dialog_input_result);
-                       if (!res) {
-                               set_config_filename(dialog_input_result);
-                               return;
-                       }
-                       btn_dialog(main_window, _("Can't create file! "
-                               "Probably a nonexistent directory."),
-                               1, "<OK>");
-                       break;
-               case 1:
-                       show_scroll_win(main_window,
-                               _("Save Alternate Configuration"),
-                               save_config_help);
-                       break;
-               case KEY_EXIT:
-                       return;
-               }
-       }
-}
-
-void setup_windows(void)
-{
-       if (main_window != NULL)
-               delwin(main_window);
-
-       /* set up the menu and menu window */
-       main_window = newwin(LINES-2, COLS-2, 2, 1);
-       keypad(main_window, TRUE);
-       mwin_max_lines = LINES-7;
-       mwin_max_cols = COLS-6;
-
-       /* panels order is from bottom to top */
-       new_panel(main_window);
-}
-
-int main(int ac, char **av)
-{
-       char *mode;
-
-       setlocale(LC_ALL, "");
-       bindtextdomain(PACKAGE, LOCALEDIR);
-       textdomain(PACKAGE);
-
-       conf_parse(av[1]);
-       conf_read(NULL);
-
-       mode = getenv("NCONFIG_MODE");
-       if (mode) {
-               if (!strcasecmp(mode, "single_menu"))
-                       single_menu_mode = 1;
-       }
-
-       /* Initialize curses */
-       initscr();
-       /* set color theme */
-       set_colors();
-
-       cbreak();
-       noecho();
-       keypad(stdscr, TRUE);
-       curs_set(0);
-
-       if (COLS < 75 || LINES < 20) {
-               endwin();
-               printf("Your terminal should have at "
-                       "least 20 lines and 75 columns\n");
-               return 1;
-       }
-
-       notimeout(stdscr, FALSE);
-       ESCDELAY = 1;
-
-       /* set btns menu */
-       curses_menu = new_menu(curses_menu_items);
-       menu_opts_off(curses_menu, O_SHOWDESC);
-       menu_opts_on(curses_menu, O_SHOWMATCH);
-       menu_opts_on(curses_menu, O_ONEVALUE);
-       menu_opts_on(curses_menu, O_NONCYCLIC);
-       menu_opts_on(curses_menu, O_IGNORECASE);
-       set_menu_mark(curses_menu, " ");
-       set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]);
-       set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]);
-       set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]);
-
-       set_config_filename(conf_get_configname());
-       setup_windows();
-
-       /* check for KEY_FUNC(1) */
-       if (has_key(KEY_F(1)) == FALSE) {
-               show_scroll_win(main_window,
-                               _("Instructions"),
-                               _(menu_no_f_instructions));
-       }
-
-       conf_set_message_callback(conf_message_callback);
-       /* do the work */
-       while (!global_exit) {
-               conf(&rootmenu);
-               if (!global_exit && do_exit() == 0)
-                       break;
-       }
-       /* ok, we are done */
-       unpost_menu(curses_menu);
-       free_menu(curses_menu);
-       delwin(main_window);
-       clear();
-       refresh();
-       endwin();
-       return 0;
-}
-
diff --git a/nconf.gui.c b/nconf.gui.c
deleted file mode 100644 (file)
index 3b18dd8..0000000
+++ /dev/null
@@ -1,652 +0,0 @@
-/*
- * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
- * Released under the terms of the GNU GPL v2.0.
- *
- * Derived from menuconfig.
- *
- */
-#include "nconf.h"
-
-/* a list of all the different widgets we use */
-attributes_t attributes[ATTR_MAX+1] = {0};
-
-/* available colors:
-   COLOR_BLACK   0
-   COLOR_RED     1
-   COLOR_GREEN   2
-   COLOR_YELLOW  3
-   COLOR_BLUE    4
-   COLOR_MAGENTA 5
-   COLOR_CYAN    6
-   COLOR_WHITE   7
-   */
-static void set_normal_colors(void)
-{
-       init_pair(NORMAL, -1, -1);
-       init_pair(MAIN_HEADING, COLOR_MAGENTA, -1);
-
-       /* FORE is for the selected item */
-       init_pair(MAIN_MENU_FORE, -1, -1);
-       /* BACK for all the rest */
-       init_pair(MAIN_MENU_BACK, -1, -1);
-       init_pair(MAIN_MENU_GREY, -1, -1);
-       init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1);
-       init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1);
-
-       init_pair(SCROLLWIN_TEXT, -1, -1);
-       init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1);
-       init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1);
-
-       init_pair(DIALOG_TEXT, -1, -1);
-       init_pair(DIALOG_BOX, COLOR_YELLOW, -1);
-       init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1);
-       init_pair(DIALOG_MENU_FORE, COLOR_RED, -1);
-
-       init_pair(INPUT_BOX, COLOR_YELLOW, -1);
-       init_pair(INPUT_HEADING, COLOR_GREEN, -1);
-       init_pair(INPUT_TEXT, -1, -1);
-       init_pair(INPUT_FIELD, -1, -1);
-
-       init_pair(FUNCTION_HIGHLIGHT, -1, -1);
-       init_pair(FUNCTION_TEXT, COLOR_BLUE, -1);
-}
-
-/* available attributes:
-   A_NORMAL        Normal display (no highlight)
-   A_STANDOUT      Best highlighting mode of the terminal.
-   A_UNDERLINE     Underlining
-   A_REVERSE       Reverse video
-   A_BLINK         Blinking
-   A_DIM           Half bright
-   A_BOLD          Extra bright or bold
-   A_PROTECT       Protected mode
-   A_INVIS         Invisible or blank mode
-   A_ALTCHARSET    Alternate character set
-   A_CHARTEXT      Bit-mask to extract a character
-   COLOR_PAIR(n)   Color-pair number n
-   */
-static void normal_color_theme(void)
-{
-       /* automatically add color... */
-#define mkattr(name, attr) do { \
-attributes[name] = attr | COLOR_PAIR(name); } while (0)
-       mkattr(NORMAL, NORMAL);
-       mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE);
-
-       mkattr(MAIN_MENU_FORE, A_REVERSE);
-       mkattr(MAIN_MENU_BACK, A_NORMAL);
-       mkattr(MAIN_MENU_GREY, A_NORMAL);
-       mkattr(MAIN_MENU_HEADING, A_BOLD);
-       mkattr(MAIN_MENU_BOX, A_NORMAL);
-
-       mkattr(SCROLLWIN_TEXT, A_NORMAL);
-       mkattr(SCROLLWIN_HEADING, A_BOLD);
-       mkattr(SCROLLWIN_BOX, A_BOLD);
-
-       mkattr(DIALOG_TEXT, A_BOLD);
-       mkattr(DIALOG_BOX, A_BOLD);
-       mkattr(DIALOG_MENU_FORE, A_STANDOUT);
-       mkattr(DIALOG_MENU_BACK, A_NORMAL);
-
-       mkattr(INPUT_BOX, A_NORMAL);
-       mkattr(INPUT_HEADING, A_BOLD);
-       mkattr(INPUT_TEXT, A_NORMAL);
-       mkattr(INPUT_FIELD, A_UNDERLINE);
-
-       mkattr(FUNCTION_HIGHLIGHT, A_BOLD);
-       mkattr(FUNCTION_TEXT, A_REVERSE);
-}
-
-static void no_colors_theme(void)
-{
-       /* automatically add highlight, no color */
-#define mkattrn(name, attr) { attributes[name] = attr; }
-
-       mkattrn(NORMAL, NORMAL);
-       mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE);
-
-       mkattrn(MAIN_MENU_FORE, A_STANDOUT);
-       mkattrn(MAIN_MENU_BACK, A_NORMAL);
-       mkattrn(MAIN_MENU_GREY, A_NORMAL);
-       mkattrn(MAIN_MENU_HEADING, A_BOLD);
-       mkattrn(MAIN_MENU_BOX, A_NORMAL);
-
-       mkattrn(SCROLLWIN_TEXT, A_NORMAL);
-       mkattrn(SCROLLWIN_HEADING, A_BOLD);
-       mkattrn(SCROLLWIN_BOX, A_BOLD);
-
-       mkattrn(DIALOG_TEXT, A_NORMAL);
-       mkattrn(DIALOG_BOX, A_BOLD);
-       mkattrn(DIALOG_MENU_FORE, A_STANDOUT);
-       mkattrn(DIALOG_MENU_BACK, A_NORMAL);
-
-       mkattrn(INPUT_BOX, A_BOLD);
-       mkattrn(INPUT_HEADING, A_BOLD);
-       mkattrn(INPUT_TEXT, A_NORMAL);
-       mkattrn(INPUT_FIELD, A_UNDERLINE);
-
-       mkattrn(FUNCTION_HIGHLIGHT, A_BOLD);
-       mkattrn(FUNCTION_TEXT, A_REVERSE);
-}
-
-void set_colors()
-{
-       start_color();
-       use_default_colors();
-       set_normal_colors();
-       if (has_colors()) {
-               normal_color_theme();
-       } else {
-               /* give defaults */
-               no_colors_theme();
-       }
-}
-
-
-/* this changes the windows attributes !!! */
-void print_in_middle(WINDOW *win,
-               int starty,
-               int startx,
-               int width,
-               const char *string,
-               chtype color)
-{      int length, x, y;
-       float temp;
-
-
-       if (win == NULL)
-               win = stdscr;
-       getyx(win, y, x);
-       if (startx != 0)
-               x = startx;
-       if (starty != 0)
-               y = starty;
-       if (width == 0)
-               width = 80;
-
-       length = strlen(string);
-       temp = (width - length) / 2;
-       x = startx + (int)temp;
-       (void) wattrset(win, color);
-       mvwprintw(win, y, x, "%s", string);
-       refresh();
-}
-
-int get_line_no(const char *text)
-{
-       int i;
-       int total = 1;
-
-       if (!text)
-               return 0;
-
-       for (i = 0; text[i] != '\0'; i++)
-               if (text[i] == '\n')
-                       total++;
-       return total;
-}
-
-const char *get_line(const char *text, int line_no)
-{
-       int i;
-       int lines = 0;
-
-       if (!text)
-               return 0;
-
-       for (i = 0; text[i] != '\0' && lines < line_no; i++)
-               if (text[i] == '\n')
-                       lines++;
-       return text+i;
-}
-
-int get_line_length(const char *line)
-{
-       int res = 0;
-       while (*line != '\0' && *line != '\n') {
-               line++;
-               res++;
-       }
-       return res;
-}
-
-/* print all lines to the window. */
-void fill_window(WINDOW *win, const char *text)
-{
-       int x, y;
-       int total_lines = get_line_no(text);
-       int i;
-
-       getmaxyx(win, y, x);
-       /* do not go over end of line */
-       total_lines = min(total_lines, y);
-       for (i = 0; i < total_lines; i++) {
-               char tmp[x+10];
-               const char *line = get_line(text, i);
-               int len = get_line_length(line);
-               strncpy(tmp, line, min(len, x));
-               tmp[len] = '\0';
-               mvwprintw(win, i, 0, "%s", tmp);
-       }
-}
-
-/* get the message, and buttons.
- * each button must be a char*
- * return the selected button
- *
- * this dialog is used for 2 different things:
- * 1) show a text box, no buttons.
- * 2) show a dialog, with horizontal buttons
- */
-int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
-{
-       va_list ap;
-       char *btn;
-       int btns_width = 0;
-       int msg_lines = 0;
-       int msg_width = 0;
-       int total_width;
-       int win_rows = 0;
-       WINDOW *win;
-       WINDOW *msg_win;
-       WINDOW *menu_win;
-       MENU *menu;
-       ITEM *btns[btn_num+1];
-       int i, x, y;
-       int res = -1;
-
-
-       va_start(ap, btn_num);
-       for (i = 0; i < btn_num; i++) {
-               btn = va_arg(ap, char *);
-               btns[i] = new_item(btn, "");
-               btns_width += strlen(btn)+1;
-       }
-       va_end(ap);
-       btns[btn_num] = NULL;
-
-       /* find the widest line of msg: */
-       msg_lines = get_line_no(msg);
-       for (i = 0; i < msg_lines; i++) {
-               const char *line = get_line(msg, i);
-               int len = get_line_length(line);
-               if (msg_width < len)
-                       msg_width = len;
-       }
-
-       total_width = max(msg_width, btns_width);
-       /* place dialog in middle of screen */
-       y = (LINES-(msg_lines+4))/2;
-       x = (COLS-(total_width+4))/2;
-
-
-       /* create the windows */
-       if (btn_num > 0)
-               win_rows = msg_lines+4;
-       else
-               win_rows = msg_lines+2;
-
-       win = newwin(win_rows, total_width+4, y, x);
-       keypad(win, TRUE);
-       menu_win = derwin(win, 1, btns_width, win_rows-2,
-                       1+(total_width+2-btns_width)/2);
-       menu = new_menu(btns);
-       msg_win = derwin(win, win_rows-2, msg_width, 1,
-                       1+(total_width+2-msg_width)/2);
-
-       set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
-       set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
-
-       (void) wattrset(win, attributes[DIALOG_BOX]);
-       box(win, 0, 0);
-
-       /* print message */
-       (void) wattrset(msg_win, attributes[DIALOG_TEXT]);
-       fill_window(msg_win, msg);
-
-       set_menu_win(menu, win);
-       set_menu_sub(menu, menu_win);
-       set_menu_format(menu, 1, btn_num);
-       menu_opts_off(menu, O_SHOWDESC);
-       menu_opts_off(menu, O_SHOWMATCH);
-       menu_opts_on(menu, O_ONEVALUE);
-       menu_opts_on(menu, O_NONCYCLIC);
-       set_menu_mark(menu, "");
-       post_menu(menu);
-
-
-       touchwin(win);
-       refresh_all_windows(main_window);
-       while ((res = wgetch(win))) {
-               switch (res) {
-               case KEY_LEFT:
-                       menu_driver(menu, REQ_LEFT_ITEM);
-                       break;
-               case KEY_RIGHT:
-                       menu_driver(menu, REQ_RIGHT_ITEM);
-                       break;
-               case 10: /* ENTER */
-               case 27: /* ESCAPE */
-               case ' ':
-               case KEY_F(F_BACK):
-               case KEY_F(F_EXIT):
-                       break;
-               }
-               touchwin(win);
-               refresh_all_windows(main_window);
-
-               if (res == 10 || res == ' ') {
-                       res = item_index(current_item(menu));
-                       break;
-               } else if (res == 27 || res == KEY_F(F_BACK) ||
-                               res == KEY_F(F_EXIT)) {
-                       res = KEY_EXIT;
-                       break;
-               }
-       }
-
-       unpost_menu(menu);
-       free_menu(menu);
-       for (i = 0; i < btn_num; i++)
-               free_item(btns[i]);
-
-       delwin(win);
-       return res;
-}
-
-int dialog_inputbox(WINDOW *main_window,
-               const char *title, const char *prompt,
-               const char *init, char **resultp, int *result_len)
-{
-       int prompt_lines = 0;
-       int prompt_width = 0;
-       WINDOW *win;
-       WINDOW *prompt_win;
-       WINDOW *form_win;
-       PANEL *panel;
-       int i, x, y;
-       int res = -1;
-       int cursor_position = strlen(init);
-       int cursor_form_win;
-       char *result = *resultp;
-
-       if (strlen(init)+1 > *result_len) {
-               *result_len = strlen(init)+1;
-               *resultp = result = realloc(result, *result_len);
-       }
-
-       /* find the widest line of msg: */
-       prompt_lines = get_line_no(prompt);
-       for (i = 0; i < prompt_lines; i++) {
-               const char *line = get_line(prompt, i);
-               int len = get_line_length(line);
-               prompt_width = max(prompt_width, len);
-       }
-
-       if (title)
-               prompt_width = max(prompt_width, strlen(title));
-
-       /* place dialog in middle of screen */
-       y = (LINES-(prompt_lines+4))/2;
-       x = (COLS-(prompt_width+4))/2;
-
-       strncpy(result, init, *result_len);
-
-       /* create the windows */
-       win = newwin(prompt_lines+6, prompt_width+7, y, x);
-       prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2);
-       form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
-       keypad(form_win, TRUE);
-
-       (void) wattrset(form_win, attributes[INPUT_FIELD]);
-
-       (void) wattrset(win, attributes[INPUT_BOX]);
-       box(win, 0, 0);
-       (void) wattrset(win, attributes[INPUT_HEADING]);
-       if (title)
-               mvwprintw(win, 0, 3, "%s", title);
-
-       /* print message */
-       (void) wattrset(prompt_win, attributes[INPUT_TEXT]);
-       fill_window(prompt_win, prompt);
-
-       mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
-       cursor_form_win = min(cursor_position, prompt_width-1);
-       mvwprintw(form_win, 0, 0, "%s",
-                 result + cursor_position-cursor_form_win);
-
-       /* create panels */
-       panel = new_panel(win);
-
-       /* show the cursor */
-       curs_set(1);
-
-       touchwin(win);
-       refresh_all_windows(main_window);
-       while ((res = wgetch(form_win))) {
-               int len = strlen(result);
-               switch (res) {
-               case 10: /* ENTER */
-               case 27: /* ESCAPE */
-               case KEY_F(F_HELP):
-               case KEY_F(F_EXIT):
-               case KEY_F(F_BACK):
-                       break;
-               case 127:
-               case KEY_BACKSPACE:
-                       if (cursor_position > 0) {
-                               memmove(&result[cursor_position-1],
-                                               &result[cursor_position],
-                                               len-cursor_position+1);
-                               cursor_position--;
-                               cursor_form_win--;
-                               len--;
-                       }
-                       break;
-               case KEY_DC:
-                       if (cursor_position >= 0 && cursor_position < len) {
-                               memmove(&result[cursor_position],
-                                               &result[cursor_position+1],
-                                               len-cursor_position+1);
-                               len--;
-                       }
-                       break;
-               case KEY_UP:
-               case KEY_RIGHT:
-                       if (cursor_position < len) {
-                               cursor_position++;
-                               cursor_form_win++;
-                       }
-                       break;
-               case KEY_DOWN:
-               case KEY_LEFT:
-                       if (cursor_position > 0) {
-                               cursor_position--;
-                               cursor_form_win--;
-                       }
-                       break;
-               case KEY_HOME:
-                       cursor_position = 0;
-                       cursor_form_win = 0;
-                       break;
-               case KEY_END:
-                       cursor_position = len;
-                       cursor_form_win = min(cursor_position, prompt_width-1);
-                       break;
-               default:
-                       if ((isgraph(res) || isspace(res))) {
-                               /* one for new char, one for '\0' */
-                               if (len+2 > *result_len) {
-                                       *result_len = len+2;
-                                       *resultp = result = realloc(result,
-                                                               *result_len);
-                               }
-                               /* insert the char at the proper position */
-                               memmove(&result[cursor_position+1],
-                                               &result[cursor_position],
-                                               len-cursor_position+1);
-                               result[cursor_position] = res;
-                               cursor_position++;
-                               cursor_form_win++;
-                               len++;
-                       } else {
-                               mvprintw(0, 0, "unknown key: %d\n", res);
-                       }
-                       break;
-               }
-               if (cursor_form_win < 0)
-                       cursor_form_win = 0;
-               else if (cursor_form_win > prompt_width-1)
-                       cursor_form_win = prompt_width-1;
-
-               wmove(form_win, 0, 0);
-               wclrtoeol(form_win);
-               mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
-               mvwprintw(form_win, 0, 0, "%s",
-                       result + cursor_position-cursor_form_win);
-               wmove(form_win, 0, cursor_form_win);
-               touchwin(win);
-               refresh_all_windows(main_window);
-
-               if (res == 10) {
-                       res = 0;
-                       break;
-               } else if (res == 27 || res == KEY_F(F_BACK) ||
-                               res == KEY_F(F_EXIT)) {
-                       res = KEY_EXIT;
-                       break;
-               } else if (res == KEY_F(F_HELP)) {
-                       res = 1;
-                       break;
-               }
-       }
-
-       /* hide the cursor */
-       curs_set(0);
-       del_panel(panel);
-       delwin(prompt_win);
-       delwin(form_win);
-       delwin(win);
-       return res;
-}
-
-/* refresh all windows in the correct order */
-void refresh_all_windows(WINDOW *main_window)
-{
-       update_panels();
-       touchwin(main_window);
-       refresh();
-}
-
-/* layman's scrollable window... */
-void show_scroll_win(WINDOW *main_window,
-               const char *title,
-               const char *text)
-{
-       int res;
-       int total_lines = get_line_no(text);
-       int x, y;
-       int start_x = 0, start_y = 0;
-       int text_lines = 0, text_cols = 0;
-       int total_cols = 0;
-       int win_cols = 0;
-       int win_lines = 0;
-       int i = 0;
-       WINDOW *win;
-       WINDOW *pad;
-       PANEL *panel;
-
-       /* find the widest line of msg: */
-       total_lines = get_line_no(text);
-       for (i = 0; i < total_lines; i++) {
-               const char *line = get_line(text, i);
-               int len = get_line_length(line);
-               total_cols = max(total_cols, len+2);
-       }
-
-       /* create the pad */
-       pad = newpad(total_lines+10, total_cols+10);
-       (void) wattrset(pad, attributes[SCROLLWIN_TEXT]);
-       fill_window(pad, text);
-
-       win_lines = min(total_lines+4, LINES-2);
-       win_cols = min(total_cols+2, COLS-2);
-       text_lines = max(win_lines-4, 0);
-       text_cols = max(win_cols-2, 0);
-
-       /* place window in middle of screen */
-       y = (LINES-win_lines)/2;
-       x = (COLS-win_cols)/2;
-
-       win = newwin(win_lines, win_cols, y, x);
-       keypad(win, TRUE);
-       /* show the help in the help window, and show the help panel */
-       (void) wattrset(win, attributes[SCROLLWIN_BOX]);
-       box(win, 0, 0);
-       (void) wattrset(win, attributes[SCROLLWIN_HEADING]);
-       mvwprintw(win, 0, 3, " %s ", title);
-       panel = new_panel(win);
-
-       /* handle scrolling */
-       do {
-
-               copywin(pad, win, start_y, start_x, 2, 2, text_lines,
-                               text_cols, 0);
-               print_in_middle(win,
-                               text_lines+2,
-                               0,
-                               text_cols,
-                               "<OK>",
-                               attributes[DIALOG_MENU_FORE]);
-               wrefresh(win);
-
-               res = wgetch(win);
-               switch (res) {
-               case KEY_NPAGE:
-               case ' ':
-                       start_y += text_lines-2;
-                       break;
-               case KEY_PPAGE:
-                       start_y -= text_lines+2;
-                       break;
-               case KEY_HOME:
-                       start_y = 0;
-                       break;
-               case KEY_END:
-                       start_y = total_lines-text_lines;
-                       break;
-               case KEY_DOWN:
-               case 'j':
-                       start_y++;
-                       break;
-               case KEY_UP:
-               case 'k':
-                       start_y--;
-                       break;
-               case KEY_LEFT:
-               case 'h':
-                       start_x--;
-                       break;
-               case KEY_RIGHT:
-               case 'l':
-                       start_x++;
-                       break;
-               }
-               if (res == 10 || res == 27 || res == 'q'
-                   || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) {
-                       break;
-               }
-               if (start_y < 0)
-                       start_y = 0;
-               if (start_y >= total_lines-text_lines)
-                       start_y = total_lines-text_lines;
-               if (start_x < 0)
-                       start_x = 0;
-               if (start_x >= total_cols-text_cols)
-                       start_x = total_cols-text_cols;
-       } while (res);
-
-       del_panel(panel);
-       delwin(win);
-       refresh_all_windows(main_window);
-}
diff --git a/nconf.h b/nconf.h
deleted file mode 100644 (file)
index 0d52617..0000000
--- a/nconf.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
- * Released under the terms of the GNU GPL v2.0.
- *
- * Derived from menuconfig.
- *
- */
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <locale.h>
-#include <curses.h>
-#include <menu.h>
-#include <panel.h>
-#include <form.h>
-
-#include <stdio.h>
-#include <time.h>
-#include <sys/time.h>
-
-#include "ncurses.h"
-
-#define max(a, b) ({\
-               typeof(a) _a = a;\
-               typeof(b) _b = b;\
-               _a > _b ? _a : _b; })
-
-#define min(a, b) ({\
-               typeof(a) _a = a;\
-               typeof(b) _b = b;\
-               _a < _b ? _a : _b; })
-
-typedef enum {
-       NORMAL = 1,
-       MAIN_HEADING,
-       MAIN_MENU_BOX,
-       MAIN_MENU_FORE,
-       MAIN_MENU_BACK,
-       MAIN_MENU_GREY,
-       MAIN_MENU_HEADING,
-       SCROLLWIN_TEXT,
-       SCROLLWIN_HEADING,
-       SCROLLWIN_BOX,
-       DIALOG_TEXT,
-       DIALOG_MENU_FORE,
-       DIALOG_MENU_BACK,
-       DIALOG_BOX,
-       INPUT_BOX,
-       INPUT_HEADING,
-       INPUT_TEXT,
-       INPUT_FIELD,
-       FUNCTION_TEXT,
-       FUNCTION_HIGHLIGHT,
-       ATTR_MAX
-} attributes_t;
-extern attributes_t attributes[];
-
-typedef enum {
-       F_HELP = 1,
-       F_SYMBOL = 2,
-       F_INSTS = 3,
-       F_CONF = 4,
-       F_BACK = 5,
-       F_SAVE = 6,
-       F_LOAD = 7,
-       F_SEARCH = 8,
-       F_EXIT = 9,
-} function_key;
-
-void set_colors(void);
-
-/* this changes the windows attributes !!! */
-void print_in_middle(WINDOW *win,
-               int starty,
-               int startx,
-               int width,
-               const char *string,
-               chtype color);
-int get_line_length(const char *line);
-int get_line_no(const char *text);
-const char *get_line(const char *text, int line_no);
-void fill_window(WINDOW *win, const char *text);
-int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...);
-int dialog_inputbox(WINDOW *main_window,
-               const char *title, const char *prompt,
-               const char *init, char **resultp, int *result_len);
-void refresh_all_windows(WINDOW *main_window);
-void show_scroll_win(WINDOW *main_window,
-               const char *title,
-               const char *text);
diff --git a/parser/Makefile.am b/parser/Makefile.am
new file mode 100644 (file)
index 0000000..498fd3d
--- /dev/null
@@ -0,0 +1,32 @@
+SUFFIXES = .gperf
+
+noinst_LIBRARIES = libkconfigparser.a
+
+libkconfigparser_a_SOURCES = yconf.y
+dist_EXTRA_libkconfigparser_a_SOURCES =   \
+    hconf.gperf lconf.l                   \
+    confdata.c menu.c symbol.c util.c     \
+    expr.c expr.h lkc.h lkc_proto.h
+
+BUILT_SOURCES = hconf.c lconf.c
+
+.gperf.c:
+       $(GPERF) -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
+
+# The following rule produces a warning:
+#   parser/Makefile.am:31: user target `.l.c' defined here...
+#      /usr/share/automake-1.11/am/lex.am: ... overrides Automake target
+#      `.l.c' defined here
+#
+# This is expected, and can't be avoided (for now).
+# That's because, when working with lex+yacc sources, the default is to
+# build each files searately, and then link them together into the final
+# output. But the Linux kernel's parser simply #include-s the lexer,
+# so we can't put lconf.l into the _SOURCES (it's in EXTRA_SOURCES),
+# and thus automake does not catch the need to call lex.
+# Secondly, when flex is told to change the symbols' prefix (kconfig
+# uses zconf in lieue of the original yy), then the output file is
+# also renamed, but automake does not now that, and make would fail
+# because it would think no file was generated.
+.l.c:
+       $(LEXCOMPILE) -o$@ $<
diff --git a/parser/confdata.c b/parser/confdata.c
new file mode 100644 (file)
index 0000000..7c7a5a6
--- /dev/null
@@ -0,0 +1,1155 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <sys/stat.h>
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "lkc.h"
+
+static void conf_warning(const char *fmt, ...)
+       __attribute__ ((format (printf, 1, 2)));
+
+static void conf_message(const char *fmt, ...)
+       __attribute__ ((format (printf, 1, 2)));
+
+static const char *conf_filename;
+static int conf_lineno, conf_warnings, conf_unsaved;
+
+const char conf_defname[] = "arch/$ARCH/defconfig";
+
+static void conf_warning(const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
+       vfprintf(stderr, fmt, ap);
+       fprintf(stderr, "\n");
+       va_end(ap);
+       conf_warnings++;
+}
+
+static void conf_default_message_callback(const char *fmt, va_list ap)
+{
+       printf("#\n# ");
+       vprintf(fmt, ap);
+       printf("\n#\n");
+}
+
+static void (*conf_message_callback) (const char *fmt, va_list ap) =
+       conf_default_message_callback;
+void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))
+{
+       conf_message_callback = fn;
+}
+
+static void conf_message(const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       if (conf_message_callback)
+               conf_message_callback(fmt, ap);
+}
+
+const char *conf_get_configname(void)
+{
+       char *name = getenv("KCONFIG_CONFIG");
+
+       return name ? name : ".config";
+}
+
+const char *conf_get_autoconfig_name(void)
+{
+       char *name = getenv("KCONFIG_AUTOCONFIG");
+
+       return name ? name : "include/config/auto.conf";
+}
+
+static char *conf_expand_value(const char *in)
+{
+       struct symbol *sym;
+       const char *src;
+       static char res_value[SYMBOL_MAXLENGTH];
+       char *dst, name[SYMBOL_MAXLENGTH];
+
+       res_value[0] = 0;
+       dst = name;
+       while ((src = strchr(in, '$'))) {
+               strncat(res_value, in, src - in);
+               src++;
+               dst = name;
+               while (isalnum(*src) || *src == '_')
+                       *dst++ = *src++;
+               *dst = 0;
+               sym = sym_lookup(name, 0);
+               sym_calc_value(sym);
+               strcat(res_value, sym_get_string_value(sym));
+               in = src;
+       }
+       strcat(res_value, in);
+
+       return res_value;
+}
+
+char *conf_get_default_confname(void)
+{
+       struct stat buf;
+       static char fullname[PATH_MAX+1];
+       char *env, *name;
+
+       name = conf_expand_value(conf_defname);
+       env = getenv(SRCTREE);
+       if (env) {
+               sprintf(fullname, "%s/%s", env, name);
+               if (!stat(fullname, &buf))
+                       return fullname;
+       }
+       return name;
+}
+
+static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
+{
+       char *p2;
+
+       switch (sym->type) {
+       case S_TRISTATE:
+               if (p[0] == 'm') {
+                       sym->def[def].tri = mod;
+                       sym->flags |= def_flags;
+                       break;
+               }
+               /* fall through */
+       case S_BOOLEAN:
+               if (p[0] == 'y') {
+                       sym->def[def].tri = yes;
+                       sym->flags |= def_flags;
+                       break;
+               }
+               if (p[0] == 'n') {
+                       sym->def[def].tri = no;
+                       sym->flags |= def_flags;
+                       break;
+               }
+               conf_warning("symbol value '%s' invalid for %s", p, sym->name);
+               return 1;
+       case S_OTHER:
+               if (*p != '"') {
+                       for (p2 = p; *p2 && !isspace(*p2); p2++)
+                               ;
+                       sym->type = S_STRING;
+                       goto done;
+               }
+               /* fall through */
+       case S_STRING:
+               if (*p++ != '"')
+                       break;
+               for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
+                       if (*p2 == '"') {
+                               *p2 = 0;
+                               break;
+                       }
+                       memmove(p2, p2 + 1, strlen(p2));
+               }
+               if (!p2) {
+                       conf_warning("invalid string found");
+                       return 1;
+               }
+               /* fall through */
+       case S_INT:
+       case S_HEX:
+       done:
+               if (sym_string_valid(sym, p)) {
+                       sym->def[def].val = strdup(p);
+                       sym->flags |= def_flags;
+               } else {
+                       conf_warning("symbol value '%s' invalid for %s", p, sym->name);
+                       return 1;
+               }
+               break;
+       default:
+               ;
+       }
+       return 0;
+}
+
+int conf_read_simple(const char *name, int def)
+{
+       FILE *in = NULL;
+       char line[1024];
+       char *p, *p2;
+       struct symbol *sym;
+       int i, def_flags;
+
+       if (name) {
+               in = zconf_fopen(name);
+       } else {
+               struct property *prop;
+
+               name = conf_get_configname();
+               in = zconf_fopen(name);
+               if (in)
+                       goto load;
+               sym_add_change_count(1);
+               if (!sym_defconfig_list) {
+                       if (modules_sym)
+                               sym_calc_value(modules_sym);
+                       return 1;
+               }
+
+               for_all_defaults(sym_defconfig_list, prop) {
+                       if (expr_calc_value(prop->visible.expr) == no ||
+                           prop->expr->type != E_SYMBOL)
+                               continue;
+                       name = conf_expand_value(prop->expr->left.sym->name);
+                       in = zconf_fopen(name);
+                       if (in) {
+                               conf_message(_("using defaults found in %s"),
+                                        name);
+                               goto load;
+                       }
+               }
+       }
+       if (!in)
+               return 1;
+
+load:
+       conf_filename = name;
+       conf_lineno = 0;
+       conf_warnings = 0;
+       conf_unsaved = 0;
+
+       def_flags = SYMBOL_DEF << def;
+       for_all_symbols(i, sym) {
+               sym->flags |= SYMBOL_CHANGED;
+               sym->flags &= ~(def_flags|SYMBOL_VALID);
+               if (sym_is_choice(sym))
+                       sym->flags |= def_flags;
+               switch (sym->type) {
+               case S_INT:
+               case S_HEX:
+               case S_STRING:
+                       if (sym->def[def].val)
+                               free(sym->def[def].val);
+                       /* fall through */
+               default:
+                       sym->def[def].val = NULL;
+                       sym->def[def].tri = no;
+               }
+       }
+
+       while (fgets(line, sizeof(line), in)) {
+               conf_lineno++;
+               sym = NULL;
+               if (line[0] == '#') {
+                       if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
+                               continue;
+                       p = strchr(line + 2 + strlen(CONFIG_), ' ');
+                       if (!p)
+                               continue;
+                       *p++ = 0;
+                       if (strncmp(p, "is not set", 10))
+                               continue;
+                       if (def == S_DEF_USER) {
+                               sym = sym_find(line + 2 + strlen(CONFIG_));
+                               if (!sym) {
+                                       sym_add_change_count(1);
+                                       goto setsym;
+                               }
+                       } else {
+                               sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
+                               if (sym->type == S_UNKNOWN)
+                                       sym->type = S_BOOLEAN;
+                       }
+                       if (sym->flags & def_flags) {
+                               conf_warning("override: reassigning to symbol %s", sym->name);
+                       }
+                       switch (sym->type) {
+                       case S_BOOLEAN:
+                       case S_TRISTATE:
+                               sym->def[def].tri = no;
+                               sym->flags |= def_flags;
+                               break;
+                       default:
+                               ;
+                       }
+               } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
+                       p = strchr(line + strlen(CONFIG_), '=');
+                       if (!p)
+                               continue;
+                       *p++ = 0;
+                       p2 = strchr(p, '\n');
+                       if (p2) {
+                               *p2-- = 0;
+                               if (*p2 == '\r')
+                                       *p2 = 0;
+                       }
+                       if (def == S_DEF_USER) {
+                               sym = sym_find(line + strlen(CONFIG_));
+                               if (!sym) {
+                                       sym_add_change_count(1);
+                                       goto setsym;
+                               }
+                       } else {
+                               sym = sym_lookup(line + strlen(CONFIG_), 0);
+                               if (sym->type == S_UNKNOWN)
+                                       sym->type = S_OTHER;
+                       }
+                       if (sym->flags & def_flags) {
+                               conf_warning("override: reassigning to symbol %s", sym->name);
+                       }
+                       if (conf_set_sym_val(sym, def, def_flags, p))
+                               continue;
+               } else {
+                       if (line[0] != '\r' && line[0] != '\n')
+                               conf_warning("unexpected data");
+                       continue;
+               }
+setsym:
+               if (sym && sym_is_choice_value(sym)) {
+                       struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
+                       switch (sym->def[def].tri) {
+                       case no:
+                               break;
+                       case mod:
+                               if (cs->def[def].tri == yes) {
+                                       conf_warning("%s creates inconsistent choice state", sym->name);
+                                       cs->flags &= ~def_flags;
+                               }
+                               break;
+                       case yes:
+                               if (cs->def[def].tri != no)
+                                       conf_warning("override: %s changes choice state", sym->name);
+                               cs->def[def].val = sym;
+                               break;
+                       }
+                       cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);
+               }
+       }
+       fclose(in);
+
+       if (modules_sym)
+               sym_calc_value(modules_sym);
+       return 0;
+}
+
+int conf_read(const char *name)
+{
+       struct symbol *sym, *choice_sym;
+       struct property *prop;
+       struct expr *e;
+       int i, flags;
+
+       sym_set_change_count(0);
+
+       if (conf_read_simple(name, S_DEF_USER))
+               return 1;
+
+       for_all_symbols(i, sym) {
+               sym_calc_value(sym);
+               if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
+                       goto sym_ok;
+               if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
+                       /* check that calculated value agrees with saved value */
+                       switch (sym->type) {
+                       case S_BOOLEAN:
+                       case S_TRISTATE:
+                               if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
+                                       break;
+                               if (!sym_is_choice(sym))
+                                       goto sym_ok;
+                               /* fall through */
+                       default:
+                               if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
+                                       goto sym_ok;
+                               break;
+                       }
+               } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
+                       /* no previous value and not saved */
+                       goto sym_ok;
+               conf_unsaved++;
+               /* maybe print value in verbose mode... */
+       sym_ok:
+               if (!sym_is_choice(sym))
+                       continue;
+               /* The choice symbol only has a set value (and thus is not new)
+                * if all its visible childs have values.
+                */
+               prop = sym_get_choice_prop(sym);
+               flags = sym->flags;
+               expr_list_for_each_sym(prop->expr, e, choice_sym)
+                       if (choice_sym->visible != no)
+                               flags &= choice_sym->flags;
+               sym->flags &= flags | ~SYMBOL_DEF_USER;
+       }
+
+       for_all_symbols(i, sym) {
+               if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
+                       /* Reset values of generates values, so they'll appear
+                        * as new, if they should become visible, but that
+                        * doesn't quite work if the Kconfig and the saved
+                        * configuration disagree.
+                        */
+                       if (sym->visible == no && !conf_unsaved)
+                               sym->flags &= ~SYMBOL_DEF_USER;
+                       switch (sym->type) {
+                       case S_STRING:
+                       case S_INT:
+                       case S_HEX:
+                               /* Reset a string value if it's out of range */
+                               if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
+                                       break;
+                               sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
+                               conf_unsaved++;
+                               break;
+                       default:
+                               break;
+                       }
+               }
+       }
+
+       sym_add_change_count(conf_warnings || conf_unsaved);
+
+       return 0;
+}
+
+/*
+ * Kconfig configuration printer
+ *
+ * This printer is used when generating the resulting configuration after
+ * kconfig invocation and `defconfig' files. Unset symbol might be omitted by
+ * passing a non-NULL argument to the printer.
+ *
+ */
+static void
+kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               if (*value == 'n') {
+                       bool skip_unset = (arg != NULL);
+
+                       if (!skip_unset)
+                               fprintf(fp, "# %s%s is not set\n",
+                                   CONFIG_, sym->name);
+                       return;
+               }
+               break;
+       default:
+               break;
+       }
+
+       fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value);
+}
+
+static void
+kconfig_print_comment(FILE *fp, const char *value, void *arg)
+{
+       const char *p = value;
+       size_t l;
+
+       for (;;) {
+               l = strcspn(p, "\n");
+               fprintf(fp, "#");
+               if (l) {
+                       fprintf(fp, " ");
+                       xfwrite(p, l, 1, fp);
+                       p += l;
+               }
+               fprintf(fp, "\n");
+               if (*p++ == '\0')
+                       break;
+       }
+}
+
+static struct conf_printer kconfig_printer_cb =
+{
+       .print_symbol = kconfig_print_symbol,
+       .print_comment = kconfig_print_comment,
+};
+
+/*
+ * Header printer
+ *
+ * This printer is used when generating the `include/generated/autoconf.h' file.
+ */
+static void
+header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE: {
+               const char *suffix = "";
+
+               switch (*value) {
+               case 'n':
+                       break;
+               case 'm':
+                       suffix = "_MODULE";
+                       /* fall through */
+               default:
+                       fprintf(fp, "#define %s%s%s 1\n",
+                           CONFIG_, sym->name, suffix);
+               }
+               break;
+       }
+       case S_HEX: {
+               const char *prefix = "";
+
+               if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X'))
+                       prefix = "0x";
+               fprintf(fp, "#define %s%s %s%s\n",
+                   CONFIG_, sym->name, prefix, value);
+               break;
+       }
+       case S_STRING:
+       case S_INT:
+               fprintf(fp, "#define %s%s %s\n",
+                   CONFIG_, sym->name, value);
+               break;
+       default:
+               break;
+       }
+
+}
+
+static void
+header_print_comment(FILE *fp, const char *value, void *arg)
+{
+       const char *p = value;
+       size_t l;
+
+       fprintf(fp, "/*\n");
+       for (;;) {
+               l = strcspn(p, "\n");
+               fprintf(fp, " *");
+               if (l) {
+                       fprintf(fp, " ");
+                       xfwrite(p, l, 1, fp);
+                       p += l;
+               }
+               fprintf(fp, "\n");
+               if (*p++ == '\0')
+                       break;
+       }
+       fprintf(fp, " */\n");
+}
+
+static struct conf_printer header_printer_cb =
+{
+       .print_symbol = header_print_symbol,
+       .print_comment = header_print_comment,
+};
+
+/*
+ * Generate the __enabled_CONFIG_* and __enabled_CONFIG_*_MODULE macros for
+ * use by the IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
+ * generated even for booleans so that the IS_ENABLED() macro works.
+ */
+static void
+header_print__enabled_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE: {
+               fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
+                   sym->name, (*value == 'y'));
+               fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
+                   sym->name, (*value == 'm'));
+               break;
+       }
+       default:
+               break;
+       }
+}
+
+static struct conf_printer header__enabled_printer_cb =
+{
+       .print_symbol = header_print__enabled_symbol,
+       .print_comment = header_print_comment,
+};
+
+/*
+ * Tristate printer
+ *
+ * This printer is used when generating the `include/config/tristate.conf' file.
+ */
+static void
+tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       if (sym->type == S_TRISTATE && *value != 'n')
+               fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
+}
+
+static struct conf_printer tristate_printer_cb =
+{
+       .print_symbol = tristate_print_symbol,
+       .print_comment = kconfig_print_comment,
+};
+
+static void conf_write_symbol(FILE *fp, struct symbol *sym,
+                             struct conf_printer *printer, void *printer_arg)
+{
+       const char *str;
+
+       switch (sym->type) {
+       case S_OTHER:
+       case S_UNKNOWN:
+               break;
+       case S_STRING:
+               str = sym_get_string_value(sym);
+               str = sym_escape_string_value(str);
+               printer->print_symbol(fp, sym, str, printer_arg);
+               free((void *)str);
+               break;
+       default:
+               str = sym_get_string_value(sym);
+               printer->print_symbol(fp, sym, str, printer_arg);
+       }
+}
+
+static void
+conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg)
+{
+       char buf[256];
+
+       snprintf(buf, sizeof(buf),
+           "\n"
+           "Automatically generated file; DO NOT EDIT.\n"
+           "%s\n",
+           rootmenu.prompt->text);
+
+       printer->print_comment(fp, buf, printer_arg);
+}
+
+/*
+ * Write out a minimal config.
+ * All values that has default values are skipped as this is redundant.
+ */
+int conf_write_defconfig(const char *filename)
+{
+       struct symbol *sym;
+       struct menu *menu;
+       FILE *out;
+
+       out = fopen(filename, "w");
+       if (!out)
+               return 1;
+
+       sym_clear_all_valid();
+
+       /* Traverse all menus to find all relevant symbols */
+       menu = rootmenu.list;
+
+       while (menu != NULL)
+       {
+               sym = menu->sym;
+               if (sym == NULL) {
+                       if (!menu_is_visible(menu))
+                               goto next_menu;
+               } else if (!sym_is_choice(sym)) {
+                       sym_calc_value(sym);
+                       if (!(sym->flags & SYMBOL_WRITE))
+                               goto next_menu;
+                       sym->flags &= ~SYMBOL_WRITE;
+                       /* If we cannot change the symbol - skip */
+                       if (!sym_is_changable(sym))
+                               goto next_menu;
+                       /* If symbol equals to default value - skip */
+                       if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
+                               goto next_menu;
+
+                       /*
+                        * If symbol is a choice value and equals to the
+                        * default for a choice - skip.
+                        * But only if value is bool and equal to "y" and
+                        * choice is not "optional".
+                        * (If choice is "optional" then all values can be "n")
+                        */
+                       if (sym_is_choice_value(sym)) {
+                               struct symbol *cs;
+                               struct symbol *ds;
+
+                               cs = prop_get_symbol(sym_get_choice_prop(sym));
+                               ds = sym_choice_default(cs);
+                               if (!sym_is_optional(cs) && sym == ds) {
+                                       if ((sym->type == S_BOOLEAN) &&
+                                           sym_get_tristate_value(sym) == yes)
+                                               goto next_menu;
+                               }
+                       }
+                       conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
+               }
+next_menu:
+               if (menu->list != NULL) {
+                       menu = menu->list;
+               }
+               else if (menu->next != NULL) {
+                       menu = menu->next;
+               } else {
+                       while ((menu = menu->parent)) {
+                               if (menu->next != NULL) {
+                                       menu = menu->next;
+                                       break;
+                               }
+                       }
+               }
+       }
+       fclose(out);
+       return 0;
+}
+
+int conf_write(const char *name)
+{
+       FILE *out;
+       struct symbol *sym;
+       struct menu *menu;
+       const char *basename;
+       const char *str;
+       char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
+       char *env;
+
+       dirname[0] = 0;
+       if (name && name[0]) {
+               struct stat st;
+               char *slash;
+
+               if (!stat(name, &st) && S_ISDIR(st.st_mode)) {
+                       strcpy(dirname, name);
+                       strcat(dirname, "/");
+                       basename = conf_get_configname();
+               } else if ((slash = strrchr(name, '/'))) {
+                       int size = slash - name + 1;
+                       memcpy(dirname, name, size);
+                       dirname[size] = 0;
+                       if (slash[1])
+                               basename = slash + 1;
+                       else
+                               basename = conf_get_configname();
+               } else
+                       basename = name;
+       } else
+               basename = conf_get_configname();
+
+       sprintf(newname, "%s%s", dirname, basename);
+       env = getenv("KCONFIG_OVERWRITECONFIG");
+       if (!env || !*env) {
+               sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
+               out = fopen(tmpname, "w");
+       } else {
+               *tmpname = 0;
+               out = fopen(newname, "w");
+       }
+       if (!out)
+               return 1;
+
+       conf_write_heading(out, &kconfig_printer_cb, NULL);
+
+       if (!conf_get_changed())
+               sym_clear_all_valid();
+
+       menu = rootmenu.list;
+       while (menu) {
+               sym = menu->sym;
+               if (!sym) {
+                       if (!menu_is_visible(menu))
+                               goto next;
+                       str = menu_get_prompt(menu);
+                       fprintf(out, "\n"
+                                    "#\n"
+                                    "# %s\n"
+                                    "#\n", str);
+               } else if (!(sym->flags & SYMBOL_CHOICE)) {
+                       sym_calc_value(sym);
+                       if (!(sym->flags & SYMBOL_WRITE))
+                               goto next;
+                       sym->flags &= ~SYMBOL_WRITE;
+
+                       conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
+               }
+
+next:
+               if (menu->list) {
+                       menu = menu->list;
+                       continue;
+               }
+               if (menu->next)
+                       menu = menu->next;
+               else while ((menu = menu->parent)) {
+                       if (menu->next) {
+                               menu = menu->next;
+                               break;
+                       }
+               }
+       }
+       fclose(out);
+
+       if (*tmpname) {
+               strcat(dirname, basename);
+               strcat(dirname, ".old");
+               rename(newname, dirname);
+               if (rename(tmpname, newname))
+                       return 1;
+       }
+
+       conf_message(_("configuration written to %s"), newname);
+
+       sym_set_change_count(0);
+
+       return 0;
+}
+
+static int conf_split_config(void)
+{
+       const char *name;
+       char path[PATH_MAX+1];
+       char *s, *d, c;
+       struct symbol *sym;
+       struct stat sb;
+       int res, i, fd;
+
+       name = conf_get_autoconfig_name();
+       conf_read_simple(name, S_DEF_AUTO);
+
+       if (chdir("include/config"))
+               return 1;
+
+       res = 0;
+       for_all_symbols(i, sym) {
+               sym_calc_value(sym);
+               if ((sym->flags & SYMBOL_AUTO) || !sym->name)
+                       continue;
+               if (sym->flags & SYMBOL_WRITE) {
+                       if (sym->flags & SYMBOL_DEF_AUTO) {
+                               /*
+                                * symbol has old and new value,
+                                * so compare them...
+                                */
+                               switch (sym->type) {
+                               case S_BOOLEAN:
+                               case S_TRISTATE:
+                                       if (sym_get_tristate_value(sym) ==
+                                           sym->def[S_DEF_AUTO].tri)
+                                               continue;
+                                       break;
+                               case S_STRING:
+                               case S_HEX:
+                               case S_INT:
+                                       if (!strcmp(sym_get_string_value(sym),
+                                                   sym->def[S_DEF_AUTO].val))
+                                               continue;
+                                       break;
+                               default:
+                                       break;
+                               }
+                       } else {
+                               /*
+                                * If there is no old value, only 'no' (unset)
+                                * is allowed as new value.
+                                */
+                               switch (sym->type) {
+                               case S_BOOLEAN:
+                               case S_TRISTATE:
+                                       if (sym_get_tristate_value(sym) == no)
+                                               continue;
+                                       break;
+                               default:
+                                       break;
+                               }
+                       }
+               } else if (!(sym->flags & SYMBOL_DEF_AUTO))
+                       /* There is neither an old nor a new value. */
+                       continue;
+               /* else
+                *      There is an old value, but no new value ('no' (unset)
+                *      isn't saved in auto.conf, so the old value is always
+                *      different from 'no').
+                */
+
+               /* Replace all '_' and append ".h" */
+               s = sym->name;
+               d = path;
+               while ((c = *s++)) {
+                       c = tolower(c);
+                       *d++ = (c == '_') ? '/' : c;
+               }
+               strcpy(d, ".h");
+
+               /* Assume directory path already exists. */
+               fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+               if (fd == -1) {
+                       if (errno != ENOENT) {
+                               res = 1;
+                               break;
+                       }
+                       /*
+                        * Create directory components,
+                        * unless they exist already.
+                        */
+                       d = path;
+                       while ((d = strchr(d, '/'))) {
+                               *d = 0;
+                               if (stat(path, &sb) && mkdir(path, 0755)) {
+                                       res = 1;
+                                       goto out;
+                               }
+                               *d++ = '/';
+                       }
+                       /* Try it again. */
+                       fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+                       if (fd == -1) {
+                               res = 1;
+                               break;
+                       }
+               }
+               close(fd);
+       }
+out:
+       if (chdir("../.."))
+               return 1;
+
+       return res;
+}
+
+int conf_write_autoconf(void)
+{
+       struct symbol *sym;
+       const char *name;
+       FILE *out, *tristate, *out_h;
+       int i;
+
+       sym_clear_all_valid();
+
+       file_write_dep("include/config/auto.conf.cmd");
+
+       if (conf_split_config())
+               return 1;
+
+       out = fopen(".tmpconfig", "w");
+       if (!out)
+               return 1;
+
+       tristate = fopen(".tmpconfig_tristate", "w");
+       if (!tristate) {
+               fclose(out);
+               return 1;
+       }
+
+       out_h = fopen(".tmpconfig.h", "w");
+       if (!out_h) {
+               fclose(out);
+               fclose(tristate);
+               return 1;
+       }
+
+       conf_write_heading(out, &kconfig_printer_cb, NULL);
+
+       conf_write_heading(tristate, &tristate_printer_cb, NULL);
+
+       conf_write_heading(out_h, &header_printer_cb, NULL);
+
+       for_all_symbols(i, sym) {
+               if (!sym->name)
+                       continue;
+
+               sym_calc_value(sym);
+
+               conf_write_symbol(out_h, sym, &header__enabled_printer_cb, NULL);
+
+               if (!(sym->flags & SYMBOL_WRITE))
+                       continue;
+
+               conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
+
+               conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
+
+               conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
+       }
+       fclose(out);
+       fclose(tristate);
+       fclose(out_h);
+
+       name = getenv("KCONFIG_AUTOHEADER");
+       if (!name)
+               name = "include/generated/autoconf.h";
+       if (rename(".tmpconfig.h", name))
+               return 1;
+       name = getenv("KCONFIG_TRISTATE");
+       if (!name)
+               name = "include/config/tristate.conf";
+       if (rename(".tmpconfig_tristate", name))
+               return 1;
+       name = conf_get_autoconfig_name();
+       /*
+        * This must be the last step, kbuild has a dependency on auto.conf
+        * and this marks the successful completion of the previous steps.
+        */
+       if (rename(".tmpconfig", name))
+               return 1;
+
+       return 0;
+}
+
+static int sym_change_count;
+static void (*conf_changed_callback)(void);
+
+void sym_set_change_count(int count)
+{
+       int _sym_change_count = sym_change_count;
+       sym_change_count = count;
+       if (conf_changed_callback &&
+           (bool)_sym_change_count != (bool)count)
+               conf_changed_callback();
+}
+
+void sym_add_change_count(int count)
+{
+       sym_set_change_count(count + sym_change_count);
+}
+
+bool conf_get_changed(void)
+{
+       return sym_change_count;
+}
+
+void conf_set_changed_callback(void (*fn)(void))
+{
+       conf_changed_callback = fn;
+}
+
+static void randomize_choice_values(struct symbol *csym)
+{
+       struct property *prop;
+       struct symbol *sym;
+       struct expr *e;
+       int cnt, def;
+
+       /*
+        * If choice is mod then we may have more items selected
+        * and if no then no-one.
+        * In both cases stop.
+        */
+       if (csym->curr.tri != yes)
+               return;
+
+       prop = sym_get_choice_prop(csym);
+
+       /* count entries in choice block */
+       cnt = 0;
+       expr_list_for_each_sym(prop->expr, e, sym)
+               cnt++;
+
+       /*
+        * find a random value and set it to yes,
+        * set the rest to no so we have only one set
+        */
+       def = (rand() % cnt);
+
+       cnt = 0;
+       expr_list_for_each_sym(prop->expr, e, sym) {
+               if (def == cnt++) {
+                       sym->def[S_DEF_USER].tri = yes;
+                       csym->def[S_DEF_USER].val = sym;
+               }
+               else {
+                       sym->def[S_DEF_USER].tri = no;
+               }
+       }
+       csym->flags |= SYMBOL_DEF_USER;
+       /* clear VALID to get value calculated */
+       csym->flags &= ~(SYMBOL_VALID);
+}
+
+static void set_all_choice_values(struct symbol *csym)
+{
+       struct property *prop;
+       struct symbol *sym;
+       struct expr *e;
+
+       prop = sym_get_choice_prop(csym);
+
+       /*
+        * Set all non-assinged choice values to no
+        */
+       expr_list_for_each_sym(prop->expr, e, sym) {
+               if (!sym_has_value(sym))
+                       sym->def[S_DEF_USER].tri = no;
+       }
+       csym->flags |= SYMBOL_DEF_USER;
+       /* clear VALID to get value calculated */
+       csym->flags &= ~(SYMBOL_VALID);
+}
+
+void conf_set_all_new_symbols(enum conf_def_mode mode)
+{
+       struct symbol *sym, *csym;
+       int i, cnt;
+
+       for_all_symbols(i, sym) {
+               if (sym_has_value(sym))
+                       continue;
+               switch (sym_get_type(sym)) {
+               case S_BOOLEAN:
+               case S_TRISTATE:
+                       switch (mode) {
+                       case def_yes:
+                               sym->def[S_DEF_USER].tri = yes;
+                               break;
+                       case def_mod:
+                               sym->def[S_DEF_USER].tri = mod;
+                               break;
+                       case def_no:
+                               sym->def[S_DEF_USER].tri = no;
+                               break;
+                       case def_random:
+                               cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
+                               sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
+                               break;
+                       default:
+                               continue;
+                       }
+                       if (!(sym_is_choice(sym) && mode == def_random))
+                               sym->flags |= SYMBOL_DEF_USER;
+                       break;
+               default:
+                       break;
+               }
+
+       }
+
+       sym_clear_all_valid();
+
+       /*
+        * We have different type of choice blocks.
+        * If curr.tri equals to mod then we can select several
+        * choice symbols in one block.
+        * In this case we do nothing.
+        * If curr.tri equals yes then only one symbol can be
+        * selected in a choice block and we set it to yes,
+        * and the rest to no.
+        */
+       for_all_symbols(i, csym) {
+               if (sym_has_value(csym) || !sym_is_choice(csym))
+                       continue;
+
+               sym_calc_value(csym);
+               if (mode == def_random)
+                       randomize_choice_values(csym);
+               else
+                       set_all_choice_values(csym);
+       }
+}
diff --git a/parser/expr.c b/parser/expr.c
new file mode 100644 (file)
index 0000000..290ce41
--- /dev/null
@@ -0,0 +1,1168 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "lkc.h"
+
+#define DEBUG_EXPR     0
+
+struct expr *expr_alloc_symbol(struct symbol *sym)
+{
+       struct expr *e = calloc(1, sizeof(*e));
+       e->type = E_SYMBOL;
+       e->left.sym = sym;
+       return e;
+}
+
+struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
+{
+       struct expr *e = calloc(1, sizeof(*e));
+       e->type = type;
+       e->left.expr = ce;
+       return e;
+}
+
+struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
+{
+       struct expr *e = calloc(1, sizeof(*e));
+       e->type = type;
+       e->left.expr = e1;
+       e->right.expr = e2;
+       return e;
+}
+
+struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2)
+{
+       struct expr *e = calloc(1, sizeof(*e));
+       e->type = type;
+       e->left.sym = s1;
+       e->right.sym = s2;
+       return e;
+}
+
+struct expr *expr_alloc_and(struct expr *e1, struct expr *e2)
+{
+       if (!e1)
+               return e2;
+       return e2 ? expr_alloc_two(E_AND, e1, e2) : e1;
+}
+
+struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
+{
+       if (!e1)
+               return e2;
+       return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
+}
+
+struct expr *expr_copy(const struct expr *org)
+{
+       struct expr *e;
+
+       if (!org)
+               return NULL;
+
+       e = malloc(sizeof(*org));
+       memcpy(e, org, sizeof(*org));
+       switch (org->type) {
+       case E_SYMBOL:
+               e->left = org->left;
+               break;
+       case E_NOT:
+               e->left.expr = expr_copy(org->left.expr);
+               break;
+       case E_EQUAL:
+       case E_UNEQUAL:
+               e->left.sym = org->left.sym;
+               e->right.sym = org->right.sym;
+               break;
+       case E_AND:
+       case E_OR:
+       case E_LIST:
+               e->left.expr = expr_copy(org->left.expr);
+               e->right.expr = expr_copy(org->right.expr);
+               break;
+       default:
+               printf("can't copy type %d\n", e->type);
+               free(e);
+               e = NULL;
+               break;
+       }
+
+       return e;
+}
+
+void expr_free(struct expr *e)
+{
+       if (!e)
+               return;
+
+       switch (e->type) {
+       case E_SYMBOL:
+               break;
+       case E_NOT:
+               expr_free(e->left.expr);
+               return;
+       case E_EQUAL:
+       case E_UNEQUAL:
+               break;
+       case E_OR:
+       case E_AND:
+               expr_free(e->left.expr);
+               expr_free(e->right.expr);
+               break;
+       default:
+               printf("how to free type %d?\n", e->type);
+               break;
+       }
+       free(e);
+}
+
+static int trans_count;
+
+#define e1 (*ep1)
+#define e2 (*ep2)
+
+static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct expr **ep2)
+{
+       if (e1->type == type) {
+               __expr_eliminate_eq(type, &e1->left.expr, &e2);
+               __expr_eliminate_eq(type, &e1->right.expr, &e2);
+               return;
+       }
+       if (e2->type == type) {
+               __expr_eliminate_eq(type, &e1, &e2->left.expr);
+               __expr_eliminate_eq(type, &e1, &e2->right.expr);
+               return;
+       }
+       if (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&
+           e1->left.sym == e2->left.sym &&
+           (e1->left.sym == &symbol_yes || e1->left.sym == &symbol_no))
+               return;
+       if (!expr_eq(e1, e2))
+               return;
+       trans_count++;
+       expr_free(e1); expr_free(e2);
+       switch (type) {
+       case E_OR:
+               e1 = expr_alloc_symbol(&symbol_no);
+               e2 = expr_alloc_symbol(&symbol_no);
+               break;
+       case E_AND:
+               e1 = expr_alloc_symbol(&symbol_yes);
+               e2 = expr_alloc_symbol(&symbol_yes);
+               break;
+       default:
+               ;
+       }
+}
+
+void expr_eliminate_eq(struct expr **ep1, struct expr **ep2)
+{
+       if (!e1 || !e2)
+               return;
+       switch (e1->type) {
+       case E_OR:
+       case E_AND:
+               __expr_eliminate_eq(e1->type, ep1, ep2);
+       default:
+               ;
+       }
+       if (e1->type != e2->type) switch (e2->type) {
+       case E_OR:
+       case E_AND:
+               __expr_eliminate_eq(e2->type, ep1, ep2);
+       default:
+               ;
+       }
+       e1 = expr_eliminate_yn(e1);
+       e2 = expr_eliminate_yn(e2);
+}
+
+#undef e1
+#undef e2
+
+int expr_eq(struct expr *e1, struct expr *e2)
+{
+       int res, old_count;
+
+       if (e1->type != e2->type)
+               return 0;
+       switch (e1->type) {
+       case E_EQUAL:
+       case E_UNEQUAL:
+               return e1->left.sym == e2->left.sym && e1->right.sym == e2->right.sym;
+       case E_SYMBOL:
+               return e1->left.sym == e2->left.sym;
+       case E_NOT:
+               return expr_eq(e1->left.expr, e2->left.expr);
+       case E_AND:
+       case E_OR:
+               e1 = expr_copy(e1);
+               e2 = expr_copy(e2);
+               old_count = trans_count;
+               expr_eliminate_eq(&e1, &e2);
+               res = (e1->type == E_SYMBOL && e2->type == E_SYMBOL &&
+                      e1->left.sym == e2->left.sym);
+               expr_free(e1);
+               expr_free(e2);
+               trans_count = old_count;
+               return res;
+       case E_LIST:
+       case E_RANGE:
+       case E_NONE:
+               /* panic */;
+       }
+
+       if (DEBUG_EXPR) {
+               expr_fprint(e1, stdout);
+               printf(" = ");
+               expr_fprint(e2, stdout);
+               printf(" ?\n");
+       }
+
+       return 0;
+}
+
+struct expr *expr_eliminate_yn(struct expr *e)
+{
+       struct expr *tmp;
+
+       if (e) switch (e->type) {
+       case E_AND:
+               e->left.expr = expr_eliminate_yn(e->left.expr);
+               e->right.expr = expr_eliminate_yn(e->right.expr);
+               if (e->left.expr->type == E_SYMBOL) {
+                       if (e->left.expr->left.sym == &symbol_no) {
+                               expr_free(e->left.expr);
+                               expr_free(e->right.expr);
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_no;
+                               e->right.expr = NULL;
+                               return e;
+                       } else if (e->left.expr->left.sym == &symbol_yes) {
+                               free(e->left.expr);
+                               tmp = e->right.expr;
+                               *e = *(e->right.expr);
+                               free(tmp);
+                               return e;
+                       }
+               }
+               if (e->right.expr->type == E_SYMBOL) {
+                       if (e->right.expr->left.sym == &symbol_no) {
+                               expr_free(e->left.expr);
+                               expr_free(e->right.expr);
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_no;
+                               e->right.expr = NULL;
+                               return e;
+                       } else if (e->right.expr->left.sym == &symbol_yes) {
+                               free(e->right.expr);
+                               tmp = e->left.expr;
+                               *e = *(e->left.expr);
+                               free(tmp);
+                               return e;
+                       }
+               }
+               break;
+       case E_OR:
+               e->left.expr = expr_eliminate_yn(e->left.expr);
+               e->right.expr = expr_eliminate_yn(e->right.expr);
+               if (e->left.expr->type == E_SYMBOL) {
+                       if (e->left.expr->left.sym == &symbol_no) {
+                               free(e->left.expr);
+                               tmp = e->right.expr;
+                               *e = *(e->right.expr);
+                               free(tmp);
+                               return e;
+                       } else if (e->left.expr->left.sym == &symbol_yes) {
+                               expr_free(e->left.expr);
+                               expr_free(e->right.expr);
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_yes;
+                               e->right.expr = NULL;
+                               return e;
+                       }
+               }
+               if (e->right.expr->type == E_SYMBOL) {
+                       if (e->right.expr->left.sym == &symbol_no) {
+                               free(e->right.expr);
+                               tmp = e->left.expr;
+                               *e = *(e->left.expr);
+                               free(tmp);
+                               return e;
+                       } else if (e->right.expr->left.sym == &symbol_yes) {
+                               expr_free(e->left.expr);
+                               expr_free(e->right.expr);
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_yes;
+                               e->right.expr = NULL;
+                               return e;
+                       }
+               }
+               break;
+       default:
+               ;
+       }
+       return e;
+}
+
+/*
+ * bool FOO!=n => FOO
+ */
+struct expr *expr_trans_bool(struct expr *e)
+{
+       if (!e)
+               return NULL;
+       switch (e->type) {
+       case E_AND:
+       case E_OR:
+       case E_NOT:
+               e->left.expr = expr_trans_bool(e->left.expr);
+               e->right.expr = expr_trans_bool(e->right.expr);
+               break;
+       case E_UNEQUAL:
+               // FOO!=n -> FOO
+               if (e->left.sym->type == S_TRISTATE) {
+                       if (e->right.sym == &symbol_no) {
+                               e->type = E_SYMBOL;
+                               e->right.sym = NULL;
+                       }
+               }
+               break;
+       default:
+               ;
+       }
+       return e;
+}
+
+/*
+ * e1 || e2 -> ?
+ */
+static struct expr *expr_join_or(struct expr *e1, struct expr *e2)
+{
+       struct expr *tmp;
+       struct symbol *sym1, *sym2;
+
+       if (expr_eq(e1, e2))
+               return expr_copy(e1);
+       if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)
+               return NULL;
+       if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)
+               return NULL;
+       if (e1->type == E_NOT) {
+               tmp = e1->left.expr;
+               if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)
+                       return NULL;
+               sym1 = tmp->left.sym;
+       } else
+               sym1 = e1->left.sym;
+       if (e2->type == E_NOT) {
+               if (e2->left.expr->type != E_SYMBOL)
+                       return NULL;
+               sym2 = e2->left.expr->left.sym;
+       } else
+               sym2 = e2->left.sym;
+       if (sym1 != sym2)
+               return NULL;
+       if (sym1->type != S_BOOLEAN && sym1->type != S_TRISTATE)
+               return NULL;
+       if (sym1->type == S_TRISTATE) {
+               if (e1->type == E_EQUAL && e2->type == E_EQUAL &&
+                   ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) ||
+                    (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes))) {
+                       // (a='y') || (a='m') -> (a!='n')
+                       return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_no);
+               }
+               if (e1->type == E_EQUAL && e2->type == E_EQUAL &&
+                   ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) ||
+                    (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes))) {
+                       // (a='y') || (a='n') -> (a!='m')
+                       return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_mod);
+               }
+               if (e1->type == E_EQUAL && e2->type == E_EQUAL &&
+                   ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) ||
+                    (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod))) {
+                       // (a='m') || (a='n') -> (a!='y')
+                       return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_yes);
+               }
+       }
+       if (sym1->type == S_BOOLEAN && sym1 == sym2) {
+               if ((e1->type == E_NOT && e1->left.expr->type == E_SYMBOL && e2->type == E_SYMBOL) ||
+                   (e2->type == E_NOT && e2->left.expr->type == E_SYMBOL && e1->type == E_SYMBOL))
+                       return expr_alloc_symbol(&symbol_yes);
+       }
+
+       if (DEBUG_EXPR) {
+               printf("optimize (");
+               expr_fprint(e1, stdout);
+               printf(") || (");
+               expr_fprint(e2, stdout);
+               printf(")?\n");
+       }
+       return NULL;
+}
+
+static struct expr *expr_join_and(struct expr *e1, struct expr *e2)
+{
+       struct expr *tmp;
+       struct symbol *sym1, *sym2;
+
+       if (expr_eq(e1, e2))
+               return expr_copy(e1);
+       if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT)
+               return NULL;
+       if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT)
+               return NULL;
+       if (e1->type == E_NOT) {
+               tmp = e1->left.expr;
+               if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)
+                       return NULL;
+               sym1 = tmp->left.sym;
+       } else
+               sym1 = e1->left.sym;
+       if (e2->type == E_NOT) {
+               if (e2->left.expr->type != E_SYMBOL)
+                       return NULL;
+               sym2 = e2->left.expr->left.sym;
+       } else
+               sym2 = e2->left.sym;
+       if (sym1 != sym2)
+               return NULL;
+       if (sym1->type != S_BOOLEAN && sym1->type != S_TRISTATE)
+               return NULL;
+
+       if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) ||
+           (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes))
+               // (a) && (a='y') -> (a='y')
+               return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);
+
+       if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_no) ||
+           (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_no))
+               // (a) && (a!='n') -> (a)
+               return expr_alloc_symbol(sym1);
+
+       if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_mod) ||
+           (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_mod))
+               // (a) && (a!='m') -> (a='y')
+               return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);
+
+       if (sym1->type == S_TRISTATE) {
+               if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) {
+                       // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b'
+                       sym2 = e1->right.sym;
+                       if ((e2->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST))
+                               return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)
+                                                            : expr_alloc_symbol(&symbol_no);
+               }
+               if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) {
+                       // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b'
+                       sym2 = e2->right.sym;
+                       if ((e1->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST))
+                               return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2)
+                                                            : expr_alloc_symbol(&symbol_no);
+               }
+               if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL &&
+                          ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) ||
+                           (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes)))
+                       // (a!='y') && (a!='n') -> (a='m')
+                       return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod);
+
+               if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL &&
+                          ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) ||
+                           (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes)))
+                       // (a!='y') && (a!='m') -> (a='n')
+                       return expr_alloc_comp(E_EQUAL, sym1, &symbol_no);
+
+               if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL &&
+                          ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) ||
+                           (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod)))
+                       // (a!='m') && (a!='n') -> (a='m')
+                       return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes);
+
+               if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) ||
+                   (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_mod) ||
+                   (e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_yes) ||
+                   (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_yes))
+                       return NULL;
+       }
+
+       if (DEBUG_EXPR) {
+               printf("optimize (");
+               expr_fprint(e1, stdout);
+               printf(") && (");
+               expr_fprint(e2, stdout);
+               printf(")?\n");
+       }
+       return NULL;
+}
+
+static void expr_eliminate_dups1(enum expr_type type, struct expr **ep1, struct expr **ep2)
+{
+#define e1 (*ep1)
+#define e2 (*ep2)
+       struct expr *tmp;
+
+       if (e1->type == type) {
+               expr_eliminate_dups1(type, &e1->left.expr, &e2);
+               expr_eliminate_dups1(type, &e1->right.expr, &e2);
+               return;
+       }
+       if (e2->type == type) {
+               expr_eliminate_dups1(type, &e1, &e2->left.expr);
+               expr_eliminate_dups1(type, &e1, &e2->right.expr);
+               return;
+       }
+       if (e1 == e2)
+               return;
+
+       switch (e1->type) {
+       case E_OR: case E_AND:
+               expr_eliminate_dups1(e1->type, &e1, &e1);
+       default:
+               ;
+       }
+
+       switch (type) {
+       case E_OR:
+               tmp = expr_join_or(e1, e2);
+               if (tmp) {
+                       expr_free(e1); expr_free(e2);
+                       e1 = expr_alloc_symbol(&symbol_no);
+                       e2 = tmp;
+                       trans_count++;
+               }
+               break;
+       case E_AND:
+               tmp = expr_join_and(e1, e2);
+               if (tmp) {
+                       expr_free(e1); expr_free(e2);
+                       e1 = expr_alloc_symbol(&symbol_yes);
+                       e2 = tmp;
+                       trans_count++;
+               }
+               break;
+       default:
+               ;
+       }
+#undef e1
+#undef e2
+}
+
+static void expr_eliminate_dups2(enum expr_type type, struct expr **ep1, struct expr **ep2)
+{
+#define e1 (*ep1)
+#define e2 (*ep2)
+       struct expr *tmp, *tmp1, *tmp2;
+
+       if (e1->type == type) {
+               expr_eliminate_dups2(type, &e1->left.expr, &e2);
+               expr_eliminate_dups2(type, &e1->right.expr, &e2);
+               return;
+       }
+       if (e2->type == type) {
+               expr_eliminate_dups2(type, &e1, &e2->left.expr);
+               expr_eliminate_dups2(type, &e1, &e2->right.expr);
+       }
+       if (e1 == e2)
+               return;
+
+       switch (e1->type) {
+       case E_OR:
+               expr_eliminate_dups2(e1->type, &e1, &e1);
+               // (FOO || BAR) && (!FOO && !BAR) -> n
+               tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1)));
+               tmp2 = expr_copy(e2);
+               tmp = expr_extract_eq_and(&tmp1, &tmp2);
+               if (expr_is_yes(tmp1)) {
+                       expr_free(e1);
+                       e1 = expr_alloc_symbol(&symbol_no);
+                       trans_count++;
+               }
+               expr_free(tmp2);
+               expr_free(tmp1);
+               expr_free(tmp);
+               break;
+       case E_AND:
+               expr_eliminate_dups2(e1->type, &e1, &e1);
+               // (FOO && BAR) || (!FOO || !BAR) -> y
+               tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1)));
+               tmp2 = expr_copy(e2);
+               tmp = expr_extract_eq_or(&tmp1, &tmp2);
+               if (expr_is_no(tmp1)) {
+                       expr_free(e1);
+                       e1 = expr_alloc_symbol(&symbol_yes);
+                       trans_count++;
+               }
+               expr_free(tmp2);
+               expr_free(tmp1);
+               expr_free(tmp);
+               break;
+       default:
+               ;
+       }
+#undef e1
+#undef e2
+}
+
+struct expr *expr_eliminate_dups(struct expr *e)
+{
+       int oldcount;
+       if (!e)
+               return e;
+
+       oldcount = trans_count;
+       while (1) {
+               trans_count = 0;
+               switch (e->type) {
+               case E_OR: case E_AND:
+                       expr_eliminate_dups1(e->type, &e, &e);
+                       expr_eliminate_dups2(e->type, &e, &e);
+               default:
+                       ;
+               }
+               if (!trans_count)
+                       break;
+               e = expr_eliminate_yn(e);
+       }
+       trans_count = oldcount;
+       return e;
+}
+
+struct expr *expr_transform(struct expr *e)
+{
+       struct expr *tmp;
+
+       if (!e)
+               return NULL;
+       switch (e->type) {
+       case E_EQUAL:
+       case E_UNEQUAL:
+       case E_SYMBOL:
+       case E_LIST:
+               break;
+       default:
+               e->left.expr = expr_transform(e->left.expr);
+               e->right.expr = expr_transform(e->right.expr);
+       }
+
+       switch (e->type) {
+       case E_EQUAL:
+               if (e->left.sym->type != S_BOOLEAN)
+                       break;
+               if (e->right.sym == &symbol_no) {
+                       e->type = E_NOT;
+                       e->left.expr = expr_alloc_symbol(e->left.sym);
+                       e->right.sym = NULL;
+                       break;
+               }
+               if (e->right.sym == &symbol_mod) {
+                       printf("boolean symbol %s tested for 'm'? test forced to 'n'\n", e->left.sym->name);
+                       e->type = E_SYMBOL;
+                       e->left.sym = &symbol_no;
+                       e->right.sym = NULL;
+                       break;
+               }
+               if (e->right.sym == &symbol_yes) {
+                       e->type = E_SYMBOL;
+                       e->right.sym = NULL;
+                       break;
+               }
+               break;
+       case E_UNEQUAL:
+               if (e->left.sym->type != S_BOOLEAN)
+                       break;
+               if (e->right.sym == &symbol_no) {
+                       e->type = E_SYMBOL;
+                       e->right.sym = NULL;
+                       break;
+               }
+               if (e->right.sym == &symbol_mod) {
+                       printf("boolean symbol %s tested for 'm'? test forced to 'y'\n", e->left.sym->name);
+                       e->type = E_SYMBOL;
+                       e->left.sym = &symbol_yes;
+                       e->right.sym = NULL;
+                       break;
+               }
+               if (e->right.sym == &symbol_yes) {
+                       e->type = E_NOT;
+                       e->left.expr = expr_alloc_symbol(e->left.sym);
+                       e->right.sym = NULL;
+                       break;
+               }
+               break;
+       case E_NOT:
+               switch (e->left.expr->type) {
+               case E_NOT:
+                       // !!a -> a
+                       tmp = e->left.expr->left.expr;
+                       free(e->left.expr);
+                       free(e);
+                       e = tmp;
+                       e = expr_transform(e);
+                       break;
+               case E_EQUAL:
+               case E_UNEQUAL:
+                       // !a='x' -> a!='x'
+                       tmp = e->left.expr;
+                       free(e);
+                       e = tmp;
+                       e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL;
+                       break;
+               case E_OR:
+                       // !(a || b) -> !a && !b
+                       tmp = e->left.expr;
+                       e->type = E_AND;
+                       e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);
+                       tmp->type = E_NOT;
+                       tmp->right.expr = NULL;
+                       e = expr_transform(e);
+                       break;
+               case E_AND:
+                       // !(a && b) -> !a || !b
+                       tmp = e->left.expr;
+                       e->type = E_OR;
+                       e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);
+                       tmp->type = E_NOT;
+                       tmp->right.expr = NULL;
+                       e = expr_transform(e);
+                       break;
+               case E_SYMBOL:
+                       if (e->left.expr->left.sym == &symbol_yes) {
+                               // !'y' -> 'n'
+                               tmp = e->left.expr;
+                               free(e);
+                               e = tmp;
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_no;
+                               break;
+                       }
+                       if (e->left.expr->left.sym == &symbol_mod) {
+                               // !'m' -> 'm'
+                               tmp = e->left.expr;
+                               free(e);
+                               e = tmp;
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_mod;
+                               break;
+                       }
+                       if (e->left.expr->left.sym == &symbol_no) {
+                               // !'n' -> 'y'
+                               tmp = e->left.expr;
+                               free(e);
+                               e = tmp;
+                               e->type = E_SYMBOL;
+                               e->left.sym = &symbol_yes;
+                               break;
+                       }
+                       break;
+               default:
+                       ;
+               }
+               break;
+       default:
+               ;
+       }
+       return e;
+}
+
+int expr_contains_symbol(struct expr *dep, struct symbol *sym)
+{
+       if (!dep)
+               return 0;
+
+       switch (dep->type) {
+       case E_AND:
+       case E_OR:
+               return expr_contains_symbol(dep->left.expr, sym) ||
+                      expr_contains_symbol(dep->right.expr, sym);
+       case E_SYMBOL:
+               return dep->left.sym == sym;
+       case E_EQUAL:
+       case E_UNEQUAL:
+               return dep->left.sym == sym ||
+                      dep->right.sym == sym;
+       case E_NOT:
+               return expr_contains_symbol(dep->left.expr, sym);
+       default:
+               ;
+       }
+       return 0;
+}
+
+bool expr_depends_symbol(struct expr *dep, struct symbol *sym)
+{
+       if (!dep)
+               return false;
+
+       switch (dep->type) {
+       case E_AND:
+               return expr_depends_symbol(dep->left.expr, sym) ||
+                      expr_depends_symbol(dep->right.expr, sym);
+       case E_SYMBOL:
+               return dep->left.sym == sym;
+       case E_EQUAL:
+               if (dep->left.sym == sym) {
+                       if (dep->right.sym == &symbol_yes || dep->right.sym == &symbol_mod)
+                               return true;
+               }
+               break;
+       case E_UNEQUAL:
+               if (dep->left.sym == sym) {
+                       if (dep->right.sym == &symbol_no)
+                               return true;
+               }
+               break;
+       default:
+               ;
+       }
+       return false;
+}
+
+struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2)
+{
+       struct expr *tmp = NULL;
+       expr_extract_eq(E_AND, &tmp, ep1, ep2);
+       if (tmp) {
+               *ep1 = expr_eliminate_yn(*ep1);
+               *ep2 = expr_eliminate_yn(*ep2);
+       }
+       return tmp;
+}
+
+struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2)
+{
+       struct expr *tmp = NULL;
+       expr_extract_eq(E_OR, &tmp, ep1, ep2);
+       if (tmp) {
+               *ep1 = expr_eliminate_yn(*ep1);
+               *ep2 = expr_eliminate_yn(*ep2);
+       }
+       return tmp;
+}
+
+void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2)
+{
+#define e1 (*ep1)
+#define e2 (*ep2)
+       if (e1->type == type) {
+               expr_extract_eq(type, ep, &e1->left.expr, &e2);
+               expr_extract_eq(type, ep, &e1->right.expr, &e2);
+               return;
+       }
+       if (e2->type == type) {
+               expr_extract_eq(type, ep, ep1, &e2->left.expr);
+               expr_extract_eq(type, ep, ep1, &e2->right.expr);
+               return;
+       }
+       if (expr_eq(e1, e2)) {
+               *ep = *ep ? expr_alloc_two(type, *ep, e1) : e1;
+               expr_free(e2);
+               if (type == E_AND) {
+                       e1 = expr_alloc_symbol(&symbol_yes);
+                       e2 = expr_alloc_symbol(&symbol_yes);
+               } else if (type == E_OR) {
+                       e1 = expr_alloc_symbol(&symbol_no);
+                       e2 = expr_alloc_symbol(&symbol_no);
+               }
+       }
+#undef e1
+#undef e2
+}
+
+struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym)
+{
+       struct expr *e1, *e2;
+
+       if (!e) {
+               e = expr_alloc_symbol(sym);
+               if (type == E_UNEQUAL)
+                       e = expr_alloc_one(E_NOT, e);
+               return e;
+       }
+       switch (e->type) {
+       case E_AND:
+               e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);
+               e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);
+               if (sym == &symbol_yes)
+                       e = expr_alloc_two(E_AND, e1, e2);
+               if (sym == &symbol_no)
+                       e = expr_alloc_two(E_OR, e1, e2);
+               if (type == E_UNEQUAL)
+                       e = expr_alloc_one(E_NOT, e);
+               return e;
+       case E_OR:
+               e1 = expr_trans_compare(e->left.expr, E_EQUAL, sym);
+               e2 = expr_trans_compare(e->right.expr, E_EQUAL, sym);
+               if (sym == &symbol_yes)
+                       e = expr_alloc_two(E_OR, e1, e2);
+               if (sym == &symbol_no)
+                       e = expr_alloc_two(E_AND, e1, e2);
+               if (type == E_UNEQUAL)
+                       e = expr_alloc_one(E_NOT, e);
+               return e;
+       case E_NOT:
+               return expr_trans_compare(e->left.expr, type == E_EQUAL ? E_UNEQUAL : E_EQUAL, sym);
+       case E_UNEQUAL:
+       case E_EQUAL:
+               if (type == E_EQUAL) {
+                       if (sym == &symbol_yes)
+                               return expr_copy(e);
+                       if (sym == &symbol_mod)
+                               return expr_alloc_symbol(&symbol_no);
+                       if (sym == &symbol_no)
+                               return expr_alloc_one(E_NOT, expr_copy(e));
+               } else {
+                       if (sym == &symbol_yes)
+                               return expr_alloc_one(E_NOT, expr_copy(e));
+                       if (sym == &symbol_mod)
+                               return expr_alloc_symbol(&symbol_yes);
+                       if (sym == &symbol_no)
+                               return expr_copy(e);
+               }
+               break;
+       case E_SYMBOL:
+               return expr_alloc_comp(type, e->left.sym, sym);
+       case E_LIST:
+       case E_RANGE:
+       case E_NONE:
+               /* panic */;
+       }
+       return NULL;
+}
+
+tristate expr_calc_value(struct expr *e)
+{
+       tristate val1, val2;
+       const char *str1, *str2;
+
+       if (!e)
+               return yes;
+
+       switch (e->type) {
+       case E_SYMBOL:
+               sym_calc_value(e->left.sym);
+               return e->left.sym->curr.tri;
+       case E_AND:
+               val1 = expr_calc_value(e->left.expr);
+               val2 = expr_calc_value(e->right.expr);
+               return EXPR_AND(val1, val2);
+       case E_OR:
+               val1 = expr_calc_value(e->left.expr);
+               val2 = expr_calc_value(e->right.expr);
+               return EXPR_OR(val1, val2);
+       case E_NOT:
+               val1 = expr_calc_value(e->left.expr);
+               return EXPR_NOT(val1);
+       case E_EQUAL:
+               sym_calc_value(e->left.sym);
+               sym_calc_value(e->right.sym);
+               str1 = sym_get_string_value(e->left.sym);
+               str2 = sym_get_string_value(e->right.sym);
+               return !strcmp(str1, str2) ? yes : no;
+       case E_UNEQUAL:
+               sym_calc_value(e->left.sym);
+               sym_calc_value(e->right.sym);
+               str1 = sym_get_string_value(e->left.sym);
+               str2 = sym_get_string_value(e->right.sym);
+               return !strcmp(str1, str2) ? no : yes;
+       default:
+               printf("expr_calc_value: %d?\n", e->type);
+               return no;
+       }
+}
+
+int expr_compare_type(enum expr_type t1, enum expr_type t2)
+{
+#if 0
+       return 1;
+#else
+       if (t1 == t2)
+               return 0;
+       switch (t1) {
+       case E_EQUAL:
+       case E_UNEQUAL:
+               if (t2 == E_NOT)
+                       return 1;
+       case E_NOT:
+               if (t2 == E_AND)
+                       return 1;
+       case E_AND:
+               if (t2 == E_OR)
+                       return 1;
+       case E_OR:
+               if (t2 == E_LIST)
+                       return 1;
+       case E_LIST:
+               if (t2 == 0)
+                       return 1;
+       default:
+               return -1;
+       }
+       printf("[%dgt%d?]", t1, t2);
+       return 0;
+#endif
+}
+
+static inline struct expr *
+expr_get_leftmost_symbol(const struct expr *e)
+{
+
+       if (e == NULL)
+               return NULL;
+
+       while (e->type != E_SYMBOL)
+               e = e->left.expr;
+
+       return expr_copy(e);
+}
+
+/*
+ * Given expression `e1' and `e2', returns the leaf of the longest
+ * sub-expression of `e1' not containing 'e2.
+ */
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
+{
+       struct expr *ret;
+
+       switch (e1->type) {
+       case E_OR:
+               return expr_alloc_and(
+                   expr_simplify_unmet_dep(e1->left.expr, e2),
+                   expr_simplify_unmet_dep(e1->right.expr, e2));
+       case E_AND: {
+               struct expr *e;
+               e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
+               e = expr_eliminate_dups(e);
+               ret = (!expr_eq(e, e1)) ? e1 : NULL;
+               expr_free(e);
+               break;
+               }
+       default:
+               ret = e1;
+               break;
+       }
+
+       return expr_get_leftmost_symbol(ret);
+}
+
+void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
+{
+       if (!e) {
+               fn(data, NULL, "y");
+               return;
+       }
+
+       if (expr_compare_type(prevtoken, e->type) > 0)
+               fn(data, NULL, "(");
+       switch (e->type) {
+       case E_SYMBOL:
+               if (e->left.sym->name)
+                       fn(data, e->left.sym, e->left.sym->name);
+               else
+                       fn(data, NULL, "<choice>");
+               break;
+       case E_NOT:
+               fn(data, NULL, "!");
+               expr_print(e->left.expr, fn, data, E_NOT);
+               break;
+       case E_EQUAL:
+               if (e->left.sym->name)
+                       fn(data, e->left.sym, e->left.sym->name);
+               else
+                       fn(data, NULL, "<choice>");
+               fn(data, NULL, "=");
+               fn(data, e->right.sym, e->right.sym->name);
+               break;
+       case E_UNEQUAL:
+               if (e->left.sym->name)
+                       fn(data, e->left.sym, e->left.sym->name);
+               else
+                       fn(data, NULL, "<choice>");
+               fn(data, NULL, "!=");
+               fn(data, e->right.sym, e->right.sym->name);
+               break;
+       case E_OR:
+               expr_print(e->left.expr, fn, data, E_OR);
+               fn(data, NULL, " || ");
+               expr_print(e->right.expr, fn, data, E_OR);
+               break;
+       case E_AND:
+               expr_print(e->left.expr, fn, data, E_AND);
+               fn(data, NULL, " && ");
+               expr_print(e->right.expr, fn, data, E_AND);
+               break;
+       case E_LIST:
+               fn(data, e->right.sym, e->right.sym->name);
+               if (e->left.expr) {
+                       fn(data, NULL, " ^ ");
+                       expr_print(e->left.expr, fn, data, E_LIST);
+               }
+               break;
+       case E_RANGE:
+               fn(data, NULL, "[");
+               fn(data, e->left.sym, e->left.sym->name);
+               fn(data, NULL, " ");
+               fn(data, e->right.sym, e->right.sym->name);
+               fn(data, NULL, "]");
+               break;
+       default:
+         {
+               char buf[32];
+               sprintf(buf, "<unknown type %d>", e->type);
+               fn(data, NULL, buf);
+               break;
+         }
+       }
+       if (expr_compare_type(prevtoken, e->type) > 0)
+               fn(data, NULL, ")");
+}
+
+static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
+{
+       xfwrite(str, strlen(str), 1, data);
+}
+
+void expr_fprint(struct expr *e, FILE *out)
+{
+       expr_print(e, expr_print_file_helper, out, E_NONE);
+}
+
+static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str)
+{
+       struct gstr *gs = (struct gstr*)data;
+       const char *sym_str = NULL;
+
+       if (sym)
+               sym_str = sym_get_string_value(sym);
+
+       if (gs->max_width) {
+               unsigned extra_length = strlen(str);
+               const char *last_cr = strrchr(gs->s, '\n');
+               unsigned last_line_length;
+
+               if (sym_str)
+                       extra_length += 4 + strlen(sym_str);
+
+               if (!last_cr)
+                       last_cr = gs->s;
+
+               last_line_length = strlen(gs->s) - (last_cr - gs->s);
+
+               if ((last_line_length + extra_length) > gs->max_width)
+                       str_append(gs, "\\\n");
+       }
+
+       str_append(gs, str);
+       if (sym && sym->type != S_UNKNOWN)
+               str_printf(gs, " [=%s]", sym_str);
+}
+
+void expr_gstr_print(struct expr *e, struct gstr *gs)
+{
+       expr_print(e, expr_print_gstr_helper, gs, E_NONE);
+}
diff --git a/parser/expr.h b/parser/expr.h
new file mode 100644 (file)
index 0000000..d4ecce8
--- /dev/null
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#ifndef EXPR_H
+#define EXPR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <assert.h>
+#include <stdio.h>
+#ifndef __cplusplus
+#include <stdbool.h>
+#endif
+
+struct file {
+       struct file *next;
+       struct file *parent;
+       const char *name;
+       int lineno;
+};
+
+typedef enum tristate {
+       no, mod, yes
+} tristate;
+
+enum expr_type {
+       E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_LIST, E_SYMBOL, E_RANGE
+};
+
+union expr_data {
+       struct expr *expr;
+       struct symbol *sym;
+};
+
+struct expr {
+       enum expr_type type;
+       union expr_data left, right;
+};
+
+#define EXPR_OR(dep1, dep2)    (((dep1)>(dep2))?(dep1):(dep2))
+#define EXPR_AND(dep1, dep2)   (((dep1)<(dep2))?(dep1):(dep2))
+#define EXPR_NOT(dep)          (2-(dep))
+
+#define expr_list_for_each_sym(l, e, s) \
+       for (e = (l); e && (s = e->right.sym); e = e->left.expr)
+
+struct expr_value {
+       struct expr *expr;
+       tristate tri;
+};
+
+struct symbol_value {
+       void *val;
+       tristate tri;
+};
+
+enum symbol_type {
+       S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
+};
+
+/* enum values are used as index to symbol.def[] */
+enum {
+       S_DEF_USER,             /* main user value */
+       S_DEF_AUTO,             /* values read from auto.conf */
+       S_DEF_DEF3,             /* Reserved for UI usage */
+       S_DEF_DEF4,             /* Reserved for UI usage */
+       S_DEF_COUNT
+};
+
+struct symbol {
+       struct symbol *next;
+       char *name;
+       enum symbol_type type;
+       struct symbol_value curr;
+       struct symbol_value def[S_DEF_COUNT];
+       tristate visible;
+       int flags;
+       struct property *prop;
+       struct expr_value dir_dep;
+       struct expr_value rev_dep;
+};
+
+#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
+
+#define SYMBOL_CONST      0x0001  /* symbol is const */
+#define SYMBOL_CHECK      0x0008  /* used during dependency checking */
+#define SYMBOL_CHOICE     0x0010  /* start of a choice block (null name) */
+#define SYMBOL_CHOICEVAL  0x0020  /* used as a value in a choice block */
+#define SYMBOL_VALID      0x0080  /* set when symbol.curr is calculated */
+#define SYMBOL_OPTIONAL   0x0100  /* choice is optional - values can be 'n' */
+#define SYMBOL_WRITE      0x0200  /* ? */
+#define SYMBOL_CHANGED    0x0400  /* ? */
+#define SYMBOL_AUTO       0x1000  /* value from environment variable */
+#define SYMBOL_CHECKED    0x2000  /* used during dependency checking */
+#define SYMBOL_WARNED     0x8000  /* warning has been issued */
+
+/* Set when symbol.def[] is used */
+#define SYMBOL_DEF        0x10000  /* First bit of SYMBOL_DEF */
+#define SYMBOL_DEF_USER   0x10000  /* symbol.def[S_DEF_USER] is valid */
+#define SYMBOL_DEF_AUTO   0x20000  /* symbol.def[S_DEF_AUTO] is valid */
+#define SYMBOL_DEF3       0x40000  /* symbol.def[S_DEF_3] is valid */
+#define SYMBOL_DEF4       0x80000  /* symbol.def[S_DEF_4] is valid */
+
+#define SYMBOL_MAXLENGTH       256
+#define SYMBOL_HASHSIZE                9973
+
+/* A property represent the config options that can be associated
+ * with a config "symbol".
+ * Sample:
+ * config FOO
+ *         default y
+ *         prompt "foo prompt"
+ *         select BAR
+ * config BAZ
+ *         int "BAZ Value"
+ *         range 1..255
+ */
+enum prop_type {
+       P_UNKNOWN,
+       P_PROMPT,   /* prompt "foo prompt" or "BAZ Value" */
+       P_COMMENT,  /* text associated with a comment */
+       P_MENU,     /* prompt associated with a menuconfig option */
+       P_DEFAULT,  /* default y */
+       P_CHOICE,   /* choice value */
+       P_SELECT,   /* select BAR */
+       P_RANGE,    /* range 7..100 (for a symbol) */
+       P_ENV,      /* value from environment variable */
+       P_SYMBOL,   /* where a symbol is defined */
+};
+
+struct property {
+       struct property *next;     /* next property - null if last */
+       struct symbol *sym;        /* the symbol for which the property is associated */
+       enum prop_type type;       /* type of property */
+       const char *text;          /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
+       struct expr_value visible;
+       struct expr *expr;         /* the optional conditional part of the property */
+       struct menu *menu;         /* the menu the property are associated with
+                                   * valid for: P_SELECT, P_RANGE, P_CHOICE,
+                                   * P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
+       struct file *file;         /* what file was this property defined */
+       int lineno;                /* what lineno was this property defined */
+};
+
+#define for_all_properties(sym, st, tok) \
+       for (st = sym->prop; st; st = st->next) \
+               if (st->type == (tok))
+#define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT)
+#define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE)
+#define for_all_prompts(sym, st) \
+       for (st = sym->prop; st; st = st->next) \
+               if (st->text)
+
+struct menu {
+       struct menu *next;
+       struct menu *parent;
+       struct menu *list;
+       struct symbol *sym;
+       struct property *prompt;
+       struct expr *visibility;
+       struct expr *dep;
+       unsigned int flags;
+       char *help;
+       struct file *file;
+       int lineno;
+       void *data;
+};
+
+#define MENU_CHANGED           0x0001
+#define MENU_ROOT              0x0002
+
+extern struct file *file_list;
+extern struct file *current_file;
+struct file *lookup_file(const char *name);
+
+extern struct symbol symbol_yes, symbol_no, symbol_mod;
+extern struct symbol *modules_sym;
+extern struct symbol *sym_defconfig_list;
+extern int cdebug;
+struct expr *expr_alloc_symbol(struct symbol *sym);
+struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
+struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
+struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
+struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
+struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
+struct expr *expr_copy(const struct expr *org);
+void expr_free(struct expr *e);
+int expr_eq(struct expr *e1, struct expr *e2);
+void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
+tristate expr_calc_value(struct expr *e);
+struct expr *expr_eliminate_yn(struct expr *e);
+struct expr *expr_trans_bool(struct expr *e);
+struct expr *expr_eliminate_dups(struct expr *e);
+struct expr *expr_transform(struct expr *e);
+int expr_contains_symbol(struct expr *dep, struct symbol *sym);
+bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
+struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
+struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
+void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
+struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
+
+void expr_fprint(struct expr *e, FILE *out);
+struct gstr; /* forward */
+void expr_gstr_print(struct expr *e, struct gstr *gs);
+
+static inline int expr_is_yes(struct expr *e)
+{
+       return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);
+}
+
+static inline int expr_is_no(struct expr *e)
+{
+       return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EXPR_H */
diff --git a/parser/hconf.gperf b/parser/hconf.gperf
new file mode 100644 (file)
index 0000000..f14ab41
--- /dev/null
@@ -0,0 +1,47 @@
+%language=ANSI-C
+%define hash-function-name kconf_id_hash
+%define lookup-function-name kconf_id_lookup
+%define string-pool-name kconf_id_strings
+%compare-strncmp
+%enum
+%pic
+%struct-type
+
+struct kconf_id;
+
+static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
+
+%%
+mainmenu,      T_MAINMENU,     TF_COMMAND
+menu,          T_MENU,         TF_COMMAND
+endmenu,       T_ENDMENU,      TF_COMMAND
+source,                T_SOURCE,       TF_COMMAND
+choice,                T_CHOICE,       TF_COMMAND
+endchoice,     T_ENDCHOICE,    TF_COMMAND
+comment,       T_COMMENT,      TF_COMMAND
+config,                T_CONFIG,       TF_COMMAND
+menuconfig,    T_MENUCONFIG,   TF_COMMAND
+help,          T_HELP,         TF_COMMAND
+if,            T_IF,           TF_COMMAND|TF_PARAM
+endif,         T_ENDIF,        TF_COMMAND
+depends,       T_DEPENDS,      TF_COMMAND
+optional,      T_OPTIONAL,     TF_COMMAND
+default,       T_DEFAULT,      TF_COMMAND, S_UNKNOWN
+prompt,                T_PROMPT,       TF_COMMAND
+tristate,      T_TYPE,         TF_COMMAND, S_TRISTATE
+def_tristate,  T_DEFAULT,      TF_COMMAND, S_TRISTATE
+bool,          T_TYPE,         TF_COMMAND, S_BOOLEAN
+boolean,       T_TYPE,         TF_COMMAND, S_BOOLEAN
+def_bool,      T_DEFAULT,      TF_COMMAND, S_BOOLEAN
+int,           T_TYPE,         TF_COMMAND, S_INT
+hex,           T_TYPE,         TF_COMMAND, S_HEX
+string,                T_TYPE,         TF_COMMAND, S_STRING
+select,                T_SELECT,       TF_COMMAND
+range,         T_RANGE,        TF_COMMAND
+visible,       T_VISIBLE,      TF_COMMAND
+option,                T_OPTION,       TF_COMMAND
+on,            T_ON,           TF_PARAM
+modules,       T_OPT_MODULES,  TF_OPTION
+defconfig_list,        T_OPT_DEFCONFIG_LIST,TF_OPTION
+env,           T_OPT_ENV,      TF_OPTION
+%%
diff --git a/parser/lconf.l b/parser/lconf.l
new file mode 100644 (file)
index 0000000..00f9d3a
--- /dev/null
@@ -0,0 +1,364 @@
+%option nostdinit noyywrap never-interactive full ecs
+%option 8bit nodefault perf-report perf-report
+%option noinput
+%x COMMAND HELP STRING PARAM
+%{
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "lkc.h"
+
+#define START_STRSIZE  16
+
+static struct {
+       struct file *file;
+       int lineno;
+} current_pos;
+
+static char *text;
+static int text_size, text_asize;
+
+struct buffer {
+        struct buffer *parent;
+        YY_BUFFER_STATE state;
+};
+
+struct buffer *current_buf;
+
+static int last_ts, first_ts;
+
+static void zconf_endhelp(void);
+static void zconf_endfile(void);
+
+static void new_string(void)
+{
+       text = malloc(START_STRSIZE);
+       text_asize = START_STRSIZE;
+       text_size = 0;
+       *text = 0;
+}
+
+static void append_string(const char *str, int size)
+{
+       int new_size = text_size + size + 1;
+       if (new_size > text_asize) {
+               new_size += START_STRSIZE - 1;
+               new_size &= -START_STRSIZE;
+               text = realloc(text, new_size);
+               text_asize = new_size;
+       }
+       memcpy(text + text_size, str, size);
+       text_size += size;
+       text[text_size] = 0;
+}
+
+static void alloc_string(const char *str, int size)
+{
+       text = malloc(size + 1);
+       memcpy(text, str, size);
+       text[size] = 0;
+}
+%}
+
+ws     [ \n\t]
+n      [A-Za-z0-9_]
+
+%%
+       int str = 0;
+       int ts, i;
+
+[ \t]*#.*\n    |
+[ \t]*\n       {
+       current_file->lineno++;
+       return T_EOL;
+}
+[ \t]*#.*
+
+
+[ \t]+ {
+       BEGIN(COMMAND);
+}
+
+.      {
+       unput(yytext[0]);
+       BEGIN(COMMAND);
+}
+
+
+<COMMAND>{
+       {n}+    {
+               const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+               BEGIN(PARAM);
+               current_pos.file = current_file;
+               current_pos.lineno = current_file->lineno;
+               if (id && id->flags & TF_COMMAND) {
+                       zconflval.id = id;
+                       return id->token;
+               }
+               alloc_string(yytext, yyleng);
+               zconflval.string = text;
+               return T_WORD;
+       }
+       .
+       \n      {
+               BEGIN(INITIAL);
+               current_file->lineno++;
+               return T_EOL;
+       }
+}
+
+<PARAM>{
+       "&&"    return T_AND;
+       "||"    return T_OR;
+       "("     return T_OPEN_PAREN;
+       ")"     return T_CLOSE_PAREN;
+       "!"     return T_NOT;
+       "="     return T_EQUAL;
+       "!="    return T_UNEQUAL;
+       \"|\'   {
+               str = yytext[0];
+               new_string();
+               BEGIN(STRING);
+       }
+       \n      BEGIN(INITIAL); current_file->lineno++; return T_EOL;
+       ---     /* ignore */
+       ({n}|[-/.])+    {
+               const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+               if (id && id->flags & TF_PARAM) {
+                       zconflval.id = id;
+                       return id->token;
+               }
+               alloc_string(yytext, yyleng);
+               zconflval.string = text;
+               return T_WORD;
+       }
+       #.*     /* comment */
+       \\\n    current_file->lineno++;
+       .
+       <<EOF>> {
+               BEGIN(INITIAL);
+       }
+}
+
+<STRING>{
+       [^'"\\\n]+/\n   {
+               append_string(yytext, yyleng);
+               zconflval.string = text;
+               return T_WORD_QUOTE;
+       }
+       [^'"\\\n]+      {
+               append_string(yytext, yyleng);
+       }
+       \\.?/\n {
+               append_string(yytext + 1, yyleng - 1);
+               zconflval.string = text;
+               return T_WORD_QUOTE;
+       }
+       \\.?    {
+               append_string(yytext + 1, yyleng - 1);
+       }
+       \'|\"   {
+               if (str == yytext[0]) {
+                       BEGIN(PARAM);
+                       zconflval.string = text;
+                       return T_WORD_QUOTE;
+               } else
+                       append_string(yytext, 1);
+       }
+       \n      {
+               printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
+               current_file->lineno++;
+               BEGIN(INITIAL);
+               return T_EOL;
+       }
+       <<EOF>> {
+               BEGIN(INITIAL);
+       }
+}
+
+<HELP>{
+       [ \t]+  {
+               ts = 0;
+               for (i = 0; i < yyleng; i++) {
+                       if (yytext[i] == '\t')
+                               ts = (ts & ~7) + 8;
+                       else
+                               ts++;
+               }
+               last_ts = ts;
+               if (first_ts) {
+                       if (ts < first_ts) {
+                               zconf_endhelp();
+                               return T_HELPTEXT;
+                       }
+                       ts -= first_ts;
+                       while (ts > 8) {
+                               append_string("        ", 8);
+                               ts -= 8;
+                       }
+                       append_string("        ", ts);
+               }
+       }
+       [ \t]*\n/[^ \t\n] {
+               current_file->lineno++;
+               zconf_endhelp();
+               return T_HELPTEXT;
+       }
+       [ \t]*\n        {
+               current_file->lineno++;
+               append_string("\n", 1);
+       }
+       [^ \t\n].* {
+               while (yyleng) {
+                       if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t'))
+                               break;
+                       yyleng--;
+               }
+               append_string(yytext, yyleng);
+               if (!first_ts)
+                       first_ts = last_ts;
+       }
+       <<EOF>> {
+               zconf_endhelp();
+               return T_HELPTEXT;
+       }
+}
+
+<<EOF>>        {
+       if (current_file) {
+               zconf_endfile();
+               return T_EOL;
+       }
+       fclose(yyin);
+       yyterminate();
+}
+
+%%
+void zconf_starthelp(void)
+{
+       new_string();
+       last_ts = first_ts = 0;
+       BEGIN(HELP);
+}
+
+static void zconf_endhelp(void)
+{
+       zconflval.string = text;
+       BEGIN(INITIAL);
+}
+
+
+/*
+ * Try to open specified file with following names:
+ * ./name
+ * $(srctree)/name
+ * The latter is used when srctree is separate from objtree
+ * when compiling the kernel.
+ * Return NULL if file is not found.
+ */
+FILE *zconf_fopen(const char *name)
+{
+       char *env, fullname[PATH_MAX+1];
+       FILE *f;
+
+       f = fopen(name, "r");
+       if (!f && name != NULL && name[0] != '/') {
+               env = getenv(SRCTREE);
+               if (env) {
+                       sprintf(fullname, "%s/%s", env, name);
+                       f = fopen(fullname, "r");
+               }
+       }
+       return f;
+}
+
+void zconf_initscan(const char *name)
+{
+       yyin = zconf_fopen(name);
+       if (!yyin) {
+               printf("can't find file %s\n", name);
+               exit(1);
+       }
+
+       current_buf = malloc(sizeof(*current_buf));
+       memset(current_buf, 0, sizeof(*current_buf));
+
+       current_file = file_lookup(name);
+       current_file->lineno = 1;
+}
+
+void zconf_nextfile(const char *name)
+{
+       struct file *iter;
+       struct file *file = file_lookup(name);
+       struct buffer *buf = malloc(sizeof(*buf));
+       memset(buf, 0, sizeof(*buf));
+
+       current_buf->state = YY_CURRENT_BUFFER;
+       yyin = zconf_fopen(file->name);
+       if (!yyin) {
+               printf("%s:%d: can't open file \"%s\"\n",
+                   zconf_curname(), zconf_lineno(), file->name);
+               exit(1);
+       }
+       yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
+       buf->parent = current_buf;
+       current_buf = buf;
+
+       for (iter = current_file->parent; iter; iter = iter->parent ) {
+               if (!strcmp(current_file->name,iter->name) ) {
+                       printf("%s:%d: recursive inclusion detected. "
+                              "Inclusion path:\n  current file : '%s'\n",
+                              zconf_curname(), zconf_lineno(),
+                              zconf_curname());
+                       iter = current_file->parent;
+                       while (iter && \
+                              strcmp(iter->name,current_file->name)) {
+                               printf("  included from: '%s:%d'\n",
+                                      iter->name, iter->lineno-1);
+                               iter = iter->parent;
+                       }
+                       if (iter)
+                               printf("  included from: '%s:%d'\n",
+                                      iter->name, iter->lineno+1);
+                       exit(1);
+               }
+       }
+       file->lineno = 1;
+       file->parent = current_file;
+       current_file = file;
+}
+
+static void zconf_endfile(void)
+{
+       struct buffer *parent;
+
+       current_file = current_file->parent;
+
+       parent = current_buf->parent;
+       if (parent) {
+               fclose(yyin);
+               yy_delete_buffer(YY_CURRENT_BUFFER);
+               yy_switch_to_buffer(parent->state);
+       }
+       free(current_buf);
+       current_buf = parent;
+}
+
+int zconf_lineno(void)
+{
+       return current_pos.lineno;
+}
+
+const char *zconf_curname(void)
+{
+       return current_pos.file ? current_pos.file->name : "<none>";
+}
diff --git a/parser/lkc.h b/parser/lkc.h
new file mode 100644 (file)
index 0000000..c18f2bd
--- /dev/null
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#ifndef LKC_H
+#define LKC_H
+
+#include "expr.h"
+
+#ifndef KBUILD_NO_NLS
+# include <libintl.h>
+#else
+static inline const char *gettext(const char *txt) { return txt; }
+static inline void textdomain(const char *domainname) {}
+static inline void bindtextdomain(const char *name, const char *dir) {}
+static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define P(name,type,arg)       extern type name arg
+#include "lkc_proto.h"
+#undef P
+
+#define SRCTREE "srctree"
+
+#ifndef PACKAGE
+#define PACKAGE "linux"
+#endif
+
+#define LOCALEDIR "/usr/share/locale"
+
+#define _(text) gettext(text)
+#define N_(text) (text)
+
+#ifndef CONFIG_
+#define CONFIG_ "CONFIG_"
+#endif
+
+#define TF_COMMAND     0x0001
+#define TF_PARAM       0x0002
+#define TF_OPTION      0x0004
+
+enum conf_def_mode {
+       def_default,
+       def_yes,
+       def_mod,
+       def_no,
+       def_random
+};
+
+#define T_OPT_MODULES          1
+#define T_OPT_DEFCONFIG_LIST   2
+#define T_OPT_ENV              3
+
+struct kconf_id {
+       int name;
+       int token;
+       unsigned int flags;
+       enum symbol_type stype;
+};
+
+extern int zconfdebug;
+
+int zconfparse(void);
+void zconfdump(FILE *out);
+void zconf_starthelp(void);
+FILE *zconf_fopen(const char *name);
+void zconf_initscan(const char *name);
+void zconf_nextfile(const char *name);
+int zconf_lineno(void);
+const char *zconf_curname(void);
+
+/* confdata.c */
+const char *conf_get_configname(void);
+const char *conf_get_autoconfig_name(void);
+char *conf_get_default_confname(void);
+void sym_set_change_count(int count);
+void sym_add_change_count(int count);
+void conf_set_all_new_symbols(enum conf_def_mode mode);
+
+struct conf_printer {
+       void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
+       void (*print_comment)(FILE *, const char *, void *);
+};
+
+/* confdata.c and expr.c */
+static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
+{
+       assert(len != 0);
+
+       if (fwrite(str, len, count, out) != count)
+               fprintf(stderr, "Error in writing or end of file.\n");
+}
+
+/* menu.c */
+void _menu_init(void);
+void menu_warn(struct menu *menu, const char *fmt, ...);
+struct menu *menu_add_menu(void);
+void menu_end_menu(void);
+void menu_add_entry(struct symbol *sym);
+void menu_end_entry(void);
+void menu_add_dep(struct expr *dep);
+void menu_add_visibility(struct expr *dep);
+struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
+struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
+void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
+void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
+void menu_add_option(int token, char *arg);
+void menu_finalize(struct menu *parent);
+void menu_set_type(int type);
+
+/* util.c */
+struct file *file_lookup(const char *name);
+int file_write_dep(const char *name);
+
+struct gstr {
+       size_t len;
+       char  *s;
+       /*
+       * when max_width is not zero long lines in string s (if any) get
+       * wrapped not to exceed the max_width value
+       */
+       int max_width;
+};
+struct gstr str_new(void);
+struct gstr str_assign(const char *s);
+void str_free(struct gstr *gs);
+void str_append(struct gstr *gs, const char *s);
+void str_printf(struct gstr *gs, const char *fmt, ...);
+const char *str_get(struct gstr *gs);
+
+/* symbol.c */
+extern struct expr *sym_env_list;
+
+void sym_init(void);
+void sym_clear_all_valid(void);
+void sym_set_all_changed(void);
+void sym_set_changed(struct symbol *sym);
+struct symbol *sym_choice_default(struct symbol *sym);
+const char *sym_get_string_default(struct symbol *sym);
+struct symbol *sym_check_deps(struct symbol *sym);
+struct property *prop_alloc(enum prop_type type, struct symbol *sym);
+struct symbol *prop_get_symbol(struct property *prop);
+struct property *sym_get_env_prop(struct symbol *sym);
+
+static inline tristate sym_get_tristate_value(struct symbol *sym)
+{
+       return sym->curr.tri;
+}
+
+
+static inline struct symbol *sym_get_choice_value(struct symbol *sym)
+{
+       return (struct symbol *)sym->curr.val;
+}
+
+static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
+{
+       return sym_set_tristate_value(chval, yes);
+}
+
+static inline bool sym_is_choice(struct symbol *sym)
+{
+       return sym->flags & SYMBOL_CHOICE ? true : false;
+}
+
+static inline bool sym_is_choice_value(struct symbol *sym)
+{
+       return sym->flags & SYMBOL_CHOICEVAL ? true : false;
+}
+
+static inline bool sym_is_optional(struct symbol *sym)
+{
+       return sym->flags & SYMBOL_OPTIONAL ? true : false;
+}
+
+static inline bool sym_has_value(struct symbol *sym)
+{
+       return sym->flags & SYMBOL_DEF_USER ? true : false;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LKC_H */
diff --git a/parser/lkc_proto.h b/parser/lkc_proto.h
new file mode 100644 (file)
index 0000000..47fe9c3
--- /dev/null
@@ -0,0 +1,54 @@
+#include <stdarg.h>
+
+/* confdata.c */
+P(conf_parse,void,(const char *name));
+P(conf_read,int,(const char *name));
+P(conf_read_simple,int,(const char *name, int));
+P(conf_write_defconfig,int,(const char *name));
+P(conf_write,int,(const char *name));
+P(conf_write_autoconf,int,(void));
+P(conf_get_changed,bool,(void));
+P(conf_set_changed_callback, void,(void (*fn)(void)));
+P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
+
+/* menu.c */
+P(rootmenu,struct menu,);
+
+P(menu_is_visible, bool, (struct menu *menu));
+P(menu_has_prompt, bool, (struct menu *menu));
+P(menu_get_prompt,const char *,(struct menu *menu));
+P(menu_get_root_menu,struct menu *,(struct menu *menu));
+P(menu_get_parent_menu,struct menu *,(struct menu *menu));
+P(menu_has_help,bool,(struct menu *menu));
+P(menu_get_help,const char *,(struct menu *menu));
+P(get_symbol_str, void, (struct gstr *r, struct symbol *sym));
+P(get_relations_str, struct gstr, (struct symbol **sym_arr));
+P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
+
+/* symbol.c */
+P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
+
+P(sym_lookup,struct symbol *,(const char *name, int flags));
+P(sym_find,struct symbol *,(const char *name));
+P(sym_expand_string_value,const char *,(const char *in));
+P(sym_escape_string_value, const char *,(const char *in));
+P(sym_re_search,struct symbol **,(const char *pattern));
+P(sym_type_name,const char *,(enum symbol_type type));
+P(sym_calc_value,void,(struct symbol *sym));
+P(sym_get_type,enum symbol_type,(struct symbol *sym));
+P(sym_tristate_within_range,bool,(struct symbol *sym,tristate tri));
+P(sym_set_tristate_value,bool,(struct symbol *sym,tristate tri));
+P(sym_toggle_tristate_value,tristate,(struct symbol *sym));
+P(sym_string_valid,bool,(struct symbol *sym, const char *newval));
+P(sym_string_within_range,bool,(struct symbol *sym, const char *str));
+P(sym_set_string_value,bool,(struct symbol *sym, const char *newval));
+P(sym_is_changable,bool,(struct symbol *sym));
+P(sym_get_choice_prop,struct property *,(struct symbol *sym));
+P(sym_get_default_prop,struct property *,(struct symbol *sym));
+P(sym_get_string_value,const char *,(struct symbol *sym));
+
+P(prop_get_type_name,const char *,(enum prop_type type));
+
+/* expr.c */
+P(expr_compare_type,int,(enum expr_type t1, enum expr_type t2));
+P(expr_print,void,(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken));
diff --git a/parser/menu.c b/parser/menu.c
new file mode 100644 (file)
index 0000000..8c2a97e
--- /dev/null
@@ -0,0 +1,607 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "lkc.h"
+
+static const char nohelp_text[] = "There is no help available for this option.";
+
+struct menu rootmenu;
+static struct menu **last_entry_ptr;
+
+struct file *file_list;
+struct file *current_file;
+
+void menu_warn(struct menu *menu, const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno);
+       vfprintf(stderr, fmt, ap);
+       fprintf(stderr, "\n");
+       va_end(ap);
+}
+
+static void prop_warn(struct property *prop, const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno);
+       vfprintf(stderr, fmt, ap);
+       fprintf(stderr, "\n");
+       va_end(ap);
+}
+
+void _menu_init(void)
+{
+       current_entry = current_menu = &rootmenu;
+       last_entry_ptr = &rootmenu.list;
+}
+
+void menu_add_entry(struct symbol *sym)
+{
+       struct menu *menu;
+
+       menu = malloc(sizeof(*menu));
+       memset(menu, 0, sizeof(*menu));
+       menu->sym = sym;
+       menu->parent = current_menu;
+       menu->file = current_file;
+       menu->lineno = zconf_lineno();
+
+       *last_entry_ptr = menu;
+       last_entry_ptr = &menu->next;
+       current_entry = menu;
+       if (sym)
+               menu_add_symbol(P_SYMBOL, sym, NULL);
+}
+
+void menu_end_entry(void)
+{
+}
+
+struct menu *menu_add_menu(void)
+{
+       menu_end_entry();
+       last_entry_ptr = &current_entry->list;
+       return current_menu = current_entry;
+}
+
+void menu_end_menu(void)
+{
+       last_entry_ptr = &current_menu->next;
+       current_menu = current_menu->parent;
+}
+
+static struct expr *menu_check_dep(struct expr *e)
+{
+       if (!e)
+               return e;
+
+       switch (e->type) {
+       case E_NOT:
+               e->left.expr = menu_check_dep(e->left.expr);
+               break;
+       case E_OR:
+       case E_AND:
+               e->left.expr = menu_check_dep(e->left.expr);
+               e->right.expr = menu_check_dep(e->right.expr);
+               break;
+       case E_SYMBOL:
+               /* change 'm' into 'm' && MODULES */
+               if (e->left.sym == &symbol_mod)
+                       return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
+               break;
+       default:
+               break;
+       }
+       return e;
+}
+
+void menu_add_dep(struct expr *dep)
+{
+       current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
+}
+
+void menu_set_type(int type)
+{
+       struct symbol *sym = current_entry->sym;
+
+       if (sym->type == type)
+               return;
+       if (sym->type == S_UNKNOWN) {
+               sym->type = type;
+               return;
+       }
+       menu_warn(current_entry, "type of '%s' redefined from '%s' to '%s'",
+           sym->name ? sym->name : "<choice>",
+           sym_type_name(sym->type), sym_type_name(type));
+}
+
+struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
+{
+       struct property *prop = prop_alloc(type, current_entry->sym);
+
+       prop->menu = current_entry;
+       prop->expr = expr;
+       prop->visible.expr = menu_check_dep(dep);
+
+       if (prompt) {
+               if (isspace(*prompt)) {
+                       prop_warn(prop, "leading whitespace ignored");
+                       while (isspace(*prompt))
+                               prompt++;
+               }
+               if (current_entry->prompt && current_entry != &rootmenu)
+                       prop_warn(prop, "prompt redefined");
+
+               /* Apply all upper menus' visibilities to actual prompts. */
+               if(type == P_PROMPT) {
+                       struct menu *menu = current_entry;
+
+                       while ((menu = menu->parent) != NULL) {
+                               if (!menu->visibility)
+                                       continue;
+                               prop->visible.expr
+                                       = expr_alloc_and(prop->visible.expr,
+                                                        menu->visibility);
+                       }
+               }
+
+               current_entry->prompt = prop;
+       }
+       prop->text = prompt;
+
+       return prop;
+}
+
+struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep)
+{
+       return menu_add_prop(type, prompt, NULL, dep);
+}
+
+void menu_add_visibility(struct expr *expr)
+{
+       current_entry->visibility = expr_alloc_and(current_entry->visibility,
+           expr);
+}
+
+void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
+{
+       menu_add_prop(type, NULL, expr, dep);
+}
+
+void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
+{
+       menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
+}
+
+void menu_add_option(int token, char *arg)
+{
+       struct property *prop;
+
+       switch (token) {
+       case T_OPT_MODULES:
+               prop = prop_alloc(P_DEFAULT, modules_sym);
+               prop->expr = expr_alloc_symbol(current_entry->sym);
+               break;
+       case T_OPT_DEFCONFIG_LIST:
+               if (!sym_defconfig_list)
+                       sym_defconfig_list = current_entry->sym;
+               else if (sym_defconfig_list != current_entry->sym)
+                       zconf_error("trying to redefine defconfig symbol");
+               break;
+       case T_OPT_ENV:
+               prop_add_env(arg);
+               break;
+       }
+}
+
+static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
+{
+       return sym2->type == S_INT || sym2->type == S_HEX ||
+              (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
+}
+
+static void sym_check_prop(struct symbol *sym)
+{
+       struct property *prop;
+       struct symbol *sym2;
+       for (prop = sym->prop; prop; prop = prop->next) {
+               switch (prop->type) {
+               case P_DEFAULT:
+                       if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) &&
+                           prop->expr->type != E_SYMBOL)
+                               prop_warn(prop,
+                                   "default for config symbol '%s'"
+                                   " must be a single symbol", sym->name);
+                       if (prop->expr->type != E_SYMBOL)
+                               break;
+                       sym2 = prop_get_symbol(prop);
+                       if (sym->type == S_HEX || sym->type == S_INT) {
+                               if (!menu_validate_number(sym, sym2))
+                                       prop_warn(prop,
+                                           "'%s': number is invalid",
+                                           sym->name);
+                       }
+                       break;
+               case P_SELECT:
+                       sym2 = prop_get_symbol(prop);
+                       if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
+                               prop_warn(prop,
+                                   "config symbol '%s' uses select, but is "
+                                   "not boolean or tristate", sym->name);
+                       else if (sym2->type != S_UNKNOWN &&
+                                sym2->type != S_BOOLEAN &&
+                                sym2->type != S_TRISTATE)
+                               prop_warn(prop,
+                                   "'%s' has wrong type. 'select' only "
+                                   "accept arguments of boolean and "
+                                   "tristate type", sym2->name);
+                       break;
+               case P_RANGE:
+                       if (sym->type != S_INT && sym->type != S_HEX)
+                               prop_warn(prop, "range is only allowed "
+                                               "for int or hex symbols");
+                       if (!menu_validate_number(sym, prop->expr->left.sym) ||
+                           !menu_validate_number(sym, prop->expr->right.sym))
+                               prop_warn(prop, "range is invalid");
+                       break;
+               default:
+                       ;
+               }
+       }
+}
+
+void menu_finalize(struct menu *parent)
+{
+       struct menu *menu, *last_menu;
+       struct symbol *sym;
+       struct property *prop;
+       struct expr *parentdep, *basedep, *dep, *dep2, **ep;
+
+       sym = parent->sym;
+       if (parent->list) {
+               if (sym && sym_is_choice(sym)) {
+                       if (sym->type == S_UNKNOWN) {
+                               /* find the first choice value to find out choice type */
+                               current_entry = parent;
+                               for (menu = parent->list; menu; menu = menu->next) {
+                                       if (menu->sym && menu->sym->type != S_UNKNOWN) {
+                                               menu_set_type(menu->sym->type);
+                                               break;
+                                       }
+                               }
+                       }
+                       /* set the type of the remaining choice values */
+                       for (menu = parent->list; menu; menu = menu->next) {
+                               current_entry = menu;
+                               if (menu->sym && menu->sym->type == S_UNKNOWN)
+                                       menu_set_type(sym->type);
+                       }
+                       parentdep = expr_alloc_symbol(sym);
+               } else if (parent->prompt)
+                       parentdep = parent->prompt->visible.expr;
+               else
+                       parentdep = parent->dep;
+
+               for (menu = parent->list; menu; menu = menu->next) {
+                       basedep = expr_transform(menu->dep);
+                       basedep = expr_alloc_and(expr_copy(parentdep), basedep);
+                       basedep = expr_eliminate_dups(basedep);
+                       menu->dep = basedep;
+                       if (menu->sym)
+                               prop = menu->sym->prop;
+                       else
+                               prop = menu->prompt;
+                       for (; prop; prop = prop->next) {
+                               if (prop->menu != menu)
+                                       continue;
+                               dep = expr_transform(prop->visible.expr);
+                               dep = expr_alloc_and(expr_copy(basedep), dep);
+                               dep = expr_eliminate_dups(dep);
+                               if (menu->sym && menu->sym->type != S_TRISTATE)
+                                       dep = expr_trans_bool(dep);
+                               prop->visible.expr = dep;
+                               if (prop->type == P_SELECT) {
+                                       struct symbol *es = prop_get_symbol(prop);
+                                       es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
+                                                       expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
+                               }
+                       }
+               }
+               for (menu = parent->list; menu; menu = menu->next)
+                       menu_finalize(menu);
+       } else if (sym) {
+               basedep = parent->prompt ? parent->prompt->visible.expr : NULL;
+               basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
+               basedep = expr_eliminate_dups(expr_transform(basedep));
+               last_menu = NULL;
+               for (menu = parent->next; menu; menu = menu->next) {
+                       dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;
+                       if (!expr_contains_symbol(dep, sym))
+                               break;
+                       if (expr_depends_symbol(dep, sym))
+                               goto next;
+                       dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
+                       dep = expr_eliminate_dups(expr_transform(dep));
+                       dep2 = expr_copy(basedep);
+                       expr_eliminate_eq(&dep, &dep2);
+                       expr_free(dep);
+                       if (!expr_is_yes(dep2)) {
+                               expr_free(dep2);
+                               break;
+                       }
+                       expr_free(dep2);
+               next:
+                       menu_finalize(menu);
+                       menu->parent = parent;
+                       last_menu = menu;
+               }
+               if (last_menu) {
+                       parent->list = parent->next;
+                       parent->next = last_menu->next;
+                       last_menu->next = NULL;
+               }
+
+               sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep);
+       }
+       for (menu = parent->list; menu; menu = menu->next) {
+               if (sym && sym_is_choice(sym) &&
+                   menu->sym && !sym_is_choice_value(menu->sym)) {
+                       current_entry = menu;
+                       menu->sym->flags |= SYMBOL_CHOICEVAL;
+                       if (!menu->prompt)
+                               menu_warn(menu, "choice value must have a prompt");
+                       for (prop = menu->sym->prop; prop; prop = prop->next) {
+                               if (prop->type == P_DEFAULT)
+                                       prop_warn(prop, "defaults for choice "
+                                                 "values not supported");
+                               if (prop->menu == menu)
+                                       continue;
+                               if (prop->type == P_PROMPT &&
+                                   prop->menu->parent->sym != sym)
+                                       prop_warn(prop, "choice value used outside its choice group");
+                       }
+                       /* Non-tristate choice values of tristate choices must
+                        * depend on the choice being set to Y. The choice
+                        * values' dependencies were propagated to their
+                        * properties above, so the change here must be re-
+                        * propagated.
+                        */
+                       if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) {
+                               basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes);
+                               menu->dep = expr_alloc_and(basedep, menu->dep);
+                               for (prop = menu->sym->prop; prop; prop = prop->next) {
+                                       if (prop->menu != menu)
+                                               continue;
+                                       prop->visible.expr = expr_alloc_and(expr_copy(basedep),
+                                                                           prop->visible.expr);
+                               }
+                       }
+                       menu_add_symbol(P_CHOICE, sym, NULL);
+                       prop = sym_get_choice_prop(sym);
+                       for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr)
+                               ;
+                       *ep = expr_alloc_one(E_LIST, NULL);
+                       (*ep)->right.sym = menu->sym;
+               }
+               if (menu->list && (!menu->prompt || !menu->prompt->text)) {
+                       for (last_menu = menu->list; ; last_menu = last_menu->next) {
+                               last_menu->parent = parent;
+                               if (!last_menu->next)
+                                       break;
+                       }
+                       last_menu->next = menu->next;
+                       menu->next = menu->list;
+                       menu->list = NULL;
+               }
+       }
+
+       if (sym && !(sym->flags & SYMBOL_WARNED)) {
+               if (sym->type == S_UNKNOWN)
+                       menu_warn(parent, "config symbol defined without type");
+
+               if (sym_is_choice(sym) && !parent->prompt)
+                       menu_warn(parent, "choice must have a prompt");
+
+               /* Check properties connected to this symbol */
+               sym_check_prop(sym);
+               sym->flags |= SYMBOL_WARNED;
+       }
+
+       if (sym && !sym_is_optional(sym) && parent->prompt) {
+               sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr,
+                               expr_alloc_and(parent->prompt->visible.expr,
+                                       expr_alloc_symbol(&symbol_mod)));
+       }
+}
+
+bool menu_has_prompt(struct menu *menu)
+{
+       if (!menu->prompt)
+               return false;
+       return true;
+}
+
+bool menu_is_visible(struct menu *menu)
+{
+       struct menu *child;
+       struct symbol *sym;
+       tristate visible;
+
+       if (!menu->prompt)
+               return false;
+
+       if (menu->visibility) {
+               if (expr_calc_value(menu->visibility) == no)
+                       return no;
+       }
+
+       sym = menu->sym;
+       if (sym) {
+               sym_calc_value(sym);
+               visible = menu->prompt->visible.tri;
+       } else
+               visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);
+
+       if (visible != no)
+               return true;
+
+       if (!sym || sym_get_tristate_value(menu->sym) == no)
+               return false;
+
+       for (child = menu->list; child; child = child->next) {
+               if (menu_is_visible(child)) {
+                       if (sym)
+                               sym->flags |= SYMBOL_DEF_USER;
+                       return true;
+               }
+       }
+
+       return false;
+}
+
+const char *menu_get_prompt(struct menu *menu)
+{
+       if (menu->prompt)
+               return menu->prompt->text;
+       else if (menu->sym)
+               return menu->sym->name;
+       return NULL;
+}
+
+struct menu *menu_get_root_menu(struct menu *menu)
+{
+       return &rootmenu;
+}
+
+struct menu *menu_get_parent_menu(struct menu *menu)
+{
+       enum prop_type type;
+
+       for (; menu != &rootmenu; menu = menu->parent) {
+               type = menu->prompt ? menu->prompt->type : 0;
+               if (type == P_MENU)
+                       break;
+       }
+       return menu;
+}
+
+bool menu_has_help(struct menu *menu)
+{
+       return menu->help != NULL;
+}
+
+const char *menu_get_help(struct menu *menu)
+{
+       if (menu->help)
+               return menu->help;
+       else
+               return "";
+}
+
+static void get_prompt_str(struct gstr *r, struct property *prop)
+{
+       int i, j;
+       struct menu *submenu[8], *menu;
+
+       str_printf(r, _("Prompt: %s\n"), _(prop->text));
+       str_printf(r, _("  Defined at %s:%d\n"), prop->menu->file->name,
+               prop->menu->lineno);
+       if (!expr_is_yes(prop->visible.expr)) {
+               str_append(r, _("  Depends on: "));
+               expr_gstr_print(prop->visible.expr, r);
+               str_append(r, "\n");
+       }
+       menu = prop->menu->parent;
+       for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent)
+               submenu[i++] = menu;
+       if (i > 0) {
+               str_printf(r, _("  Location:\n"));
+               for (j = 4; --i >= 0; j += 2) {
+                       menu = submenu[i];
+                       str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
+                       if (menu->sym) {
+                               str_printf(r, " (%s [=%s])", menu->sym->name ?
+                                       menu->sym->name : _("<choice>"),
+                                       sym_get_string_value(menu->sym));
+                       }
+                       str_append(r, "\n");
+               }
+       }
+}
+
+void get_symbol_str(struct gstr *r, struct symbol *sym)
+{
+       bool hit;
+       struct property *prop;
+
+       if (sym && sym->name) {
+               str_printf(r, "Symbol: %s [=%s]\n", sym->name,
+                          sym_get_string_value(sym));
+               str_printf(r, "Type  : %s\n", sym_type_name(sym->type));
+               if (sym->type == S_INT || sym->type == S_HEX) {
+                       prop = sym_get_range_prop(sym);
+                       if (prop) {
+                               str_printf(r, "Range : ");
+                               expr_gstr_print(prop->expr, r);
+                               str_append(r, "\n");
+                       }
+               }
+       }
+       for_all_prompts(sym, prop)
+               get_prompt_str(r, prop);
+       hit = false;
+       for_all_properties(sym, prop, P_SELECT) {
+               if (!hit) {
+                       str_append(r, "  Selects: ");
+                       hit = true;
+               } else
+                       str_printf(r, " && ");
+               expr_gstr_print(prop->expr, r);
+       }
+       if (hit)
+               str_append(r, "\n");
+       if (sym->rev_dep.expr) {
+               str_append(r, _("  Selected by: "));
+               expr_gstr_print(sym->rev_dep.expr, r);
+               str_append(r, "\n");
+       }
+       str_append(r, "\n\n");
+}
+
+struct gstr get_relations_str(struct symbol **sym_arr)
+{
+       struct symbol *sym;
+       struct gstr res = str_new();
+       int i;
+
+       for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
+               get_symbol_str(&res, sym);
+       if (!i)
+               str_append(&res, _("No matches found.\n"));
+       return res;
+}
+
+
+void menu_get_ext_help(struct menu *menu, struct gstr *help)
+{
+       struct symbol *sym = menu->sym;
+       const char *help_text = nohelp_text;
+
+       if (menu_has_help(menu)) {
+               if (sym->name)
+                       str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
+               help_text = menu_get_help(menu);
+       }
+       str_printf(help, "%s\n", _(help_text));
+       if (sym)
+               get_symbol_str(help, sym);
+}
diff --git a/parser/symbol.c b/parser/symbol.c
new file mode 100644 (file)
index 0000000..071f00c
--- /dev/null
@@ -0,0 +1,1303 @@
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <regex.h>
+#include <sys/utsname.h>
+
+#include "lkc.h"
+
+struct symbol symbol_yes = {
+       .name = "y",
+       .curr = { "y", yes },
+       .flags = SYMBOL_CONST|SYMBOL_VALID,
+}, symbol_mod = {
+       .name = "m",
+       .curr = { "m", mod },
+       .flags = SYMBOL_CONST|SYMBOL_VALID,
+}, symbol_no = {
+       .name = "n",
+       .curr = { "n", no },
+       .flags = SYMBOL_CONST|SYMBOL_VALID,
+}, symbol_empty = {
+       .name = "",
+       .curr = { "", no },
+       .flags = SYMBOL_VALID,
+};
+
+struct symbol *sym_defconfig_list;
+struct symbol *modules_sym;
+tristate modules_val;
+
+struct expr *sym_env_list;
+
+static void sym_add_default(struct symbol *sym, const char *def)
+{
+       struct property *prop = prop_alloc(P_DEFAULT, sym);
+
+       prop->expr = expr_alloc_symbol(sym_lookup(def, SYMBOL_CONST));
+}
+
+void sym_init(void)
+{
+       struct symbol *sym;
+       struct utsname uts;
+       static bool inited = false;
+
+       if (inited)
+               return;
+       inited = true;
+
+       uname(&uts);
+
+       sym = sym_lookup("UNAME_RELEASE", 0);
+       sym->type = S_STRING;
+       sym->flags |= SYMBOL_AUTO;
+       sym_add_default(sym, uts.release);
+}
+
+enum symbol_type sym_get_type(struct symbol *sym)
+{
+       enum symbol_type type = sym->type;
+
+       if (type == S_TRISTATE) {
+               if (sym_is_choice_value(sym) && sym->visible == yes)
+                       type = S_BOOLEAN;
+               else if (modules_val == no)
+                       type = S_BOOLEAN;
+       }
+       return type;
+}
+
+const char *sym_type_name(enum symbol_type type)
+{
+       switch (type) {
+       case S_BOOLEAN:
+               return "boolean";
+       case S_TRISTATE:
+               return "tristate";
+       case S_INT:
+               return "integer";
+       case S_HEX:
+               return "hex";
+       case S_STRING:
+               return "string";
+       case S_UNKNOWN:
+               return "unknown";
+       case S_OTHER:
+               break;
+       }
+       return "???";
+}
+
+struct property *sym_get_choice_prop(struct symbol *sym)
+{
+       struct property *prop;
+
+       for_all_choices(sym, prop)
+               return prop;
+       return NULL;
+}
+
+struct property *sym_get_env_prop(struct symbol *sym)
+{
+       struct property *prop;
+
+       for_all_properties(sym, prop, P_ENV)
+               return prop;
+       return NULL;
+}
+
+struct property *sym_get_default_prop(struct symbol *sym)
+{
+       struct property *prop;
+
+       for_all_defaults(sym, prop) {
+               prop->visible.tri = expr_calc_value(prop->visible.expr);
+               if (prop->visible.tri != no)
+                       return prop;
+       }
+       return NULL;
+}
+
+static struct property *sym_get_range_prop(struct symbol *sym)
+{
+       struct property *prop;
+
+       for_all_properties(sym, prop, P_RANGE) {
+               prop->visible.tri = expr_calc_value(prop->visible.expr);
+               if (prop->visible.tri != no)
+                       return prop;
+       }
+       return NULL;
+}
+
+static int sym_get_range_val(struct symbol *sym, int base)
+{
+       sym_calc_value(sym);
+       switch (sym->type) {
+       case S_INT:
+               base = 10;
+               break;
+       case S_HEX:
+               base = 16;
+               break;
+       default:
+               break;
+       }
+       return strtol(sym->curr.val, NULL, base);
+}
+
+static void sym_validate_range(struct symbol *sym)
+{
+       struct property *prop;
+       int base, val, val2;
+       char str[64];
+
+       switch (sym->type) {
+       case S_INT:
+               base = 10;
+               break;
+       case S_HEX:
+               base = 16;
+               break;
+       default:
+               return;
+       }
+       prop = sym_get_range_prop(sym);
+       if (!prop)
+               return;
+       val = strtol(sym->curr.val, NULL, base);
+       val2 = sym_get_range_val(prop->expr->left.sym, base);
+       if (val >= val2) {
+               val2 = sym_get_range_val(prop->expr->right.sym, base);
+               if (val <= val2)
+                       return;
+       }
+       if (sym->type == S_INT)
+               sprintf(str, "%d", val2);
+       else
+               sprintf(str, "0x%x", val2);
+       sym->curr.val = strdup(str);
+}
+
+static void sym_calc_visibility(struct symbol *sym)
+{
+       struct property *prop;
+       tristate tri;
+
+       /* any prompt visible? */
+       tri = no;
+       for_all_prompts(sym, prop) {
+               prop->visible.tri = expr_calc_value(prop->visible.expr);
+               tri = EXPR_OR(tri, prop->visible.tri);
+       }
+       if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
+               tri = yes;
+       if (sym->visible != tri) {
+               sym->visible = tri;
+               sym_set_changed(sym);
+       }
+       if (sym_is_choice_value(sym))
+               return;
+       /* defaulting to "yes" if no explicit "depends on" are given */
+       tri = yes;
+       if (sym->dir_dep.expr)
+               tri = expr_calc_value(sym->dir_dep.expr);
+       if (tri == mod)
+               tri = yes;
+       if (sym->dir_dep.tri != tri) {
+               sym->dir_dep.tri = tri;
+               sym_set_changed(sym);
+       }
+       tri = no;
+       if (sym->rev_dep.expr)
+               tri = expr_calc_value(sym->rev_dep.expr);
+       if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
+               tri = yes;
+       if (sym->rev_dep.tri != tri) {
+               sym->rev_dep.tri = tri;
+               sym_set_changed(sym);
+       }
+}
+
+/*
+ * Find the default symbol for a choice.
+ * First try the default values for the choice symbol
+ * Next locate the first visible choice value
+ * Return NULL if none was found
+ */
+struct symbol *sym_choice_default(struct symbol *sym)
+{
+       struct symbol *def_sym;
+       struct property *prop;
+       struct expr *e;
+
+       /* any of the defaults visible? */
+       for_all_defaults(sym, prop) {
+               prop->visible.tri = expr_calc_value(prop->visible.expr);
+               if (prop->visible.tri == no)
+                       continue;
+               def_sym = prop_get_symbol(prop);
+               if (def_sym->visible != no)
+                       return def_sym;
+       }
+
+       /* just get the first visible value */
+       prop = sym_get_choice_prop(sym);
+       expr_list_for_each_sym(prop->expr, e, def_sym)
+               if (def_sym->visible != no)
+                       return def_sym;
+
+       /* failed to locate any defaults */
+       return NULL;
+}
+
+static struct symbol *sym_calc_choice(struct symbol *sym)
+{
+       struct symbol *def_sym;
+       struct property *prop;
+       struct expr *e;
+
+       /* first calculate all choice values' visibilities */
+       prop = sym_get_choice_prop(sym);
+       expr_list_for_each_sym(prop->expr, e, def_sym)
+               sym_calc_visibility(def_sym);
+
+       /* is the user choice visible? */
+       def_sym = sym->def[S_DEF_USER].val;
+       if (def_sym && def_sym->visible != no)
+               return def_sym;
+
+       def_sym = sym_choice_default(sym);
+
+       if (def_sym == NULL)
+               /* no choice? reset tristate value */
+               sym->curr.tri = no;
+
+       return def_sym;
+}
+
+void sym_calc_value(struct symbol *sym)
+{
+       struct symbol_value newval, oldval;
+       struct property *prop;
+       struct expr *e;
+
+       if (!sym)
+               return;
+
+       if (sym->flags & SYMBOL_VALID)
+               return;
+       sym->flags |= SYMBOL_VALID;
+
+       oldval = sym->curr;
+
+       switch (sym->type) {
+       case S_INT:
+       case S_HEX:
+       case S_STRING:
+               newval = symbol_empty.curr;
+               break;
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               newval = symbol_no.curr;
+               break;
+       default:
+               sym->curr.val = sym->name;
+               sym->curr.tri = no;
+               return;
+       }
+       if (!sym_is_choice_value(sym))
+               sym->flags &= ~SYMBOL_WRITE;
+
+       sym_calc_visibility(sym);
+
+       /* set default if recursively called */
+       sym->curr = newval;
+
+       switch (sym_get_type(sym)) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               if (sym_is_choice_value(sym) && sym->visible == yes) {
+                       prop = sym_get_choice_prop(sym);
+                       newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;
+               } else {
+                       if (sym->visible != no) {
+                               /* if the symbol is visible use the user value
+                                * if available, otherwise try the default value
+                                */
+                               sym->flags |= SYMBOL_WRITE;
+                               if (sym_has_value(sym)) {
+                                       newval.tri = EXPR_AND(sym->def[S_DEF_USER].tri,
+                                                             sym->visible);
+                                       goto calc_newval;
+                               }
+                       }
+                       if (sym->rev_dep.tri != no)
+                               sym->flags |= SYMBOL_WRITE;
+                       if (!sym_is_choice(sym)) {
+                               prop = sym_get_default_prop(sym);
+                               if (prop) {
+                                       sym->flags |= SYMBOL_WRITE;
+                                       newval.tri = EXPR_AND(expr_calc_value(prop->expr),
+                                                             prop->visible.tri);
+                               }
+                       }
+               calc_newval:
+                       if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
+                               struct expr *e;
+                               e = expr_simplify_unmet_dep(sym->rev_dep.expr,
+                                   sym->dir_dep.expr);
+                               fprintf(stderr, "warning: (");
+                               expr_fprint(e, stderr);
+                               fprintf(stderr, ") selects %s which has unmet direct dependencies (",
+                                       sym->name);
+                               expr_fprint(sym->dir_dep.expr, stderr);
+                               fprintf(stderr, ")\n");
+                               expr_free(e);
+                       }
+                       newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
+               }
+               if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
+                       newval.tri = yes;
+               break;
+       case S_STRING:
+       case S_HEX:
+       case S_INT:
+               if (sym->visible != no) {
+                       sym->flags |= SYMBOL_WRITE;
+                       if (sym_has_value(sym)) {
+                               newval.val = sym->def[S_DEF_USER].val;
+                               break;
+                       }
+               }
+               prop = sym_get_default_prop(sym);
+               if (prop) {
+                       struct symbol *ds = prop_get_symbol(prop);
+                       if (ds) {
+                               sym->flags |= SYMBOL_WRITE;
+                               sym_calc_value(ds);
+                               newval.val = ds->curr.val;
+                       }
+               }
+               break;
+       default:
+               ;
+       }
+
+       sym->curr = newval;
+       if (sym_is_choice(sym) && newval.tri == yes)
+               sym->curr.val = sym_calc_choice(sym);
+       sym_validate_range(sym);
+
+       if (memcmp(&oldval, &sym->curr, sizeof(oldval))) {
+               sym_set_changed(sym);
+               if (modules_sym == sym) {
+                       sym_set_all_changed();
+                       modules_val = modules_sym->curr.tri;
+               }
+       }
+
+       if (sym_is_choice(sym)) {
+               struct symbol *choice_sym;
+
+               prop = sym_get_choice_prop(sym);
+               expr_list_for_each_sym(prop->expr, e, choice_sym) {
+                       if ((sym->flags & SYMBOL_WRITE) &&
+                           choice_sym->visible != no)
+                               choice_sym->flags |= SYMBOL_WRITE;
+                       if (sym->flags & SYMBOL_CHANGED)
+                               sym_set_changed(choice_sym);
+               }
+       }
+
+       if (sym->flags & SYMBOL_AUTO)
+               sym->flags &= ~SYMBOL_WRITE;
+}
+
+void sym_clear_all_valid(void)
+{
+       struct symbol *sym;
+       int i;
+
+       for_all_symbols(i, sym)
+               sym->flags &= ~SYMBOL_VALID;
+       sym_add_change_count(1);
+       if (modules_sym)
+               sym_calc_value(modules_sym);
+}
+
+void sym_set_changed(struct symbol *sym)
+{
+       struct property *prop;
+
+       sym->flags |= SYMBOL_CHANGED;
+       for (prop = sym->prop; prop; prop = prop->next) {
+               if (prop->menu)
+                       prop->menu->flags |= MENU_CHANGED;
+       }
+}
+
+void sym_set_all_changed(void)
+{
+       struct symbol *sym;
+       int i;
+
+       for_all_symbols(i, sym)
+               sym_set_changed(sym);
+}
+
+bool sym_tristate_within_range(struct symbol *sym, tristate val)
+{
+       int type = sym_get_type(sym);
+
+       if (sym->visible == no)
+               return false;
+
+       if (type != S_BOOLEAN && type != S_TRISTATE)
+               return false;
+
+       if (type == S_BOOLEAN && val == mod)
+               return false;
+       if (sym->visible <= sym->rev_dep.tri)
+               return false;
+       if (sym_is_choice_value(sym) && sym->visible == yes)
+               return val == yes;
+       return val >= sym->rev_dep.tri && val <= sym->visible;
+}
+
+bool sym_set_tristate_value(struct symbol *sym, tristate val)
+{
+       tristate oldval = sym_get_tristate_value(sym);
+
+       if (oldval != val && !sym_tristate_within_range(sym, val))
+               return false;
+
+       if (!(sym->flags & SYMBOL_DEF_USER)) {
+               sym->flags |= SYMBOL_DEF_USER;
+               sym_set_changed(sym);
+       }
+       /*
+        * setting a choice value also resets the new flag of the choice
+        * symbol and all other choice values.
+        */
+       if (sym_is_choice_value(sym) && val == yes) {
+               struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
+               struct property *prop;
+               struct expr *e;
+
+               cs->def[S_DEF_USER].val = sym;
+               cs->flags |= SYMBOL_DEF_USER;
+               prop = sym_get_choice_prop(cs);
+               for (e = prop->expr; e; e = e->left.expr) {
+                       if (e->right.sym->visible != no)
+                               e->right.sym->flags |= SYMBOL_DEF_USER;
+               }
+       }
+
+       sym->def[S_DEF_USER].tri = val;
+       if (oldval != val)
+               sym_clear_all_valid();
+
+       return true;
+}
+
+tristate sym_toggle_tristate_value(struct symbol *sym)
+{
+       tristate oldval, newval;
+
+       oldval = newval = sym_get_tristate_value(sym);
+       do {
+               switch (newval) {
+               case no:
+                       newval = mod;
+                       break;
+               case mod:
+                       newval = yes;
+                       break;
+               case yes:
+                       newval = no;
+                       break;
+               }
+               if (sym_set_tristate_value(sym, newval))
+                       break;
+       } while (oldval != newval);
+       return newval;
+}
+
+bool sym_string_valid(struct symbol *sym, const char *str)
+{
+       signed char ch;
+
+       switch (sym->type) {
+       case S_STRING:
+               return true;
+       case S_INT:
+               ch = *str++;
+               if (ch == '-')
+                       ch = *str++;
+               if (!isdigit(ch))
+                       return false;
+               if (ch == '0' && *str != 0)
+                       return false;
+               while ((ch = *str++)) {
+                       if (!isdigit(ch))
+                               return false;
+               }
+               return true;
+       case S_HEX:
+               if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
+                       str += 2;
+               ch = *str++;
+               do {
+                       if (!isxdigit(ch))
+                               return false;
+               } while ((ch = *str++));
+               return true;
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               switch (str[0]) {
+               case 'y': case 'Y':
+               case 'm': case 'M':
+               case 'n': case 'N':
+                       return true;
+               }
+               return false;
+       default:
+               return false;
+       }
+}
+
+bool sym_string_within_range(struct symbol *sym, const char *str)
+{
+       struct property *prop;
+       int val;
+
+       switch (sym->type) {
+       case S_STRING:
+               return sym_string_valid(sym, str);
+       case S_INT:
+               if (!sym_string_valid(sym, str))
+                       return false;
+               prop = sym_get_range_prop(sym);
+               if (!prop)
+                       return true;
+               val = strtol(str, NULL, 10);
+               return val >= sym_get_range_val(prop->expr->left.sym, 10) &&
+                      val <= sym_get_range_val(prop->expr->right.sym, 10);
+       case S_HEX:
+               if (!sym_string_valid(sym, str))
+                       return false;
+               prop = sym_get_range_prop(sym);
+               if (!prop)
+                       return true;
+               val = strtol(str, NULL, 16);
+               return val >= sym_get_range_val(prop->expr->left.sym, 16) &&
+                      val <= sym_get_range_val(prop->expr->right.sym, 16);
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               switch (str[0]) {
+               case 'y': case 'Y':
+                       return sym_tristate_within_range(sym, yes);
+               case 'm': case 'M':
+                       return sym_tristate_within_range(sym, mod);
+               case 'n': case 'N':
+                       return sym_tristate_within_range(sym, no);
+               }
+               return false;
+       default:
+               return false;
+       }
+}
+
+bool sym_set_string_value(struct symbol *sym, const char *newval)
+{
+       const char *oldval;
+       char *val;
+       int size;
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               switch (newval[0]) {
+               case 'y': case 'Y':
+                       return sym_set_tristate_value(sym, yes);
+               case 'm': case 'M':
+                       return sym_set_tristate_value(sym, mod);
+               case 'n': case 'N':
+                       return sym_set_tristate_value(sym, no);
+               }
+               return false;
+       default:
+               ;
+       }
+
+       if (!sym_string_within_range(sym, newval))
+               return false;
+
+       if (!(sym->flags & SYMBOL_DEF_USER)) {
+               sym->flags |= SYMBOL_DEF_USER;
+               sym_set_changed(sym);
+       }
+
+       oldval = sym->def[S_DEF_USER].val;
+       size = strlen(newval) + 1;
+       if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {
+               size += 2;
+               sym->def[S_DEF_USER].val = val = malloc(size);
+               *val++ = '0';
+               *val++ = 'x';
+       } else if (!oldval || strcmp(oldval, newval))
+               sym->def[S_DEF_USER].val = val = malloc(size);
+       else
+               return true;
+
+       strcpy(val, newval);
+       free((void *)oldval);
+       sym_clear_all_valid();
+
+       return true;
+}
+
+/*
+ * Find the default value associated to a symbol.
+ * For tristate symbol handle the modules=n case
+ * in which case "m" becomes "y".
+ * If the symbol does not have any default then fallback
+ * to the fixed default values.
+ */
+const char *sym_get_string_default(struct symbol *sym)
+{
+       struct property *prop;
+       struct symbol *ds;
+       const char *str;
+       tristate val;
+
+       sym_calc_visibility(sym);
+       sym_calc_value(modules_sym);
+       val = symbol_no.curr.tri;
+       str = symbol_empty.curr.val;
+
+       /* If symbol has a default value look it up */
+       prop = sym_get_default_prop(sym);
+       if (prop != NULL) {
+               switch (sym->type) {
+               case S_BOOLEAN:
+               case S_TRISTATE:
+                       /* The visibility may limit the value from yes => mod */
+                       val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri);
+                       break;
+               default:
+                       /*
+                        * The following fails to handle the situation
+                        * where a default value is further limited by
+                        * the valid range.
+                        */
+                       ds = prop_get_symbol(prop);
+                       if (ds != NULL) {
+                               sym_calc_value(ds);
+                               str = (const char *)ds->curr.val;
+                       }
+               }
+       }
+
+       /* Handle select statements */
+       val = EXPR_OR(val, sym->rev_dep.tri);
+
+       /* transpose mod to yes if modules are not enabled */
+       if (val == mod)
+               if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no)
+                       val = yes;
+
+       /* transpose mod to yes if type is bool */
+       if (sym->type == S_BOOLEAN && val == mod)
+               val = yes;
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               switch (val) {
+               case no: return "n";
+               case mod: return "m";
+               case yes: return "y";
+               }
+       case S_INT:
+       case S_HEX:
+               return str;
+       case S_STRING:
+               return str;
+       case S_OTHER:
+       case S_UNKNOWN:
+               break;
+       }
+       return "";
+}
+
+const char *sym_get_string_value(struct symbol *sym)
+{
+       tristate val;
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               val = sym_get_tristate_value(sym);
+               switch (val) {
+               case no:
+                       return "n";
+               case mod:
+                       sym_calc_value(modules_sym);
+                       return (modules_sym->curr.tri == no) ? "n" : "m";
+               case yes:
+                       return "y";
+               }
+               break;
+       default:
+               ;
+       }
+       return (const char *)sym->curr.val;
+}
+
+bool sym_is_changable(struct symbol *sym)
+{
+       return sym->visible > sym->rev_dep.tri;
+}
+
+static unsigned strhash(const char *s)
+{
+       /* fnv32 hash */
+       unsigned hash = 2166136261U;
+       for (; *s; s++)
+               hash = (hash ^ *s) * 0x01000193;
+       return hash;
+}
+
+struct symbol *sym_lookup(const char *name, int flags)
+{
+       struct symbol *symbol;
+       char *new_name;
+       int hash;
+
+       if (name) {
+               if (name[0] && !name[1]) {
+                       switch (name[0]) {
+                       case 'y': return &symbol_yes;
+                       case 'm': return &symbol_mod;
+                       case 'n': return &symbol_no;
+                       }
+               }
+               hash = strhash(name) % SYMBOL_HASHSIZE;
+
+               for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
+                       if (symbol->name &&
+                           !strcmp(symbol->name, name) &&
+                           (flags ? symbol->flags & flags
+                                  : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE))))
+                               return symbol;
+               }
+               new_name = strdup(name);
+       } else {
+               new_name = NULL;
+               hash = 0;
+       }
+
+       symbol = malloc(sizeof(*symbol));
+       memset(symbol, 0, sizeof(*symbol));
+       symbol->name = new_name;
+       symbol->type = S_UNKNOWN;
+       symbol->flags |= flags;
+
+       symbol->next = symbol_hash[hash];
+       symbol_hash[hash] = symbol;
+
+       return symbol;
+}
+
+struct symbol *sym_find(const char *name)
+{
+       struct symbol *symbol = NULL;
+       int hash = 0;
+
+       if (!name)
+               return NULL;
+
+       if (name[0] && !name[1]) {
+               switch (name[0]) {
+               case 'y': return &symbol_yes;
+               case 'm': return &symbol_mod;
+               case 'n': return &symbol_no;
+               }
+       }
+       hash = strhash(name) % SYMBOL_HASHSIZE;
+
+       for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
+               if (symbol->name &&
+                   !strcmp(symbol->name, name) &&
+                   !(symbol->flags & SYMBOL_CONST))
+                               break;
+       }
+
+       return symbol;
+}
+
+/*
+ * Expand symbol's names embedded in the string given in argument. Symbols'
+ * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to
+ * the empty string.
+ */
+const char *sym_expand_string_value(const char *in)
+{
+       const char *src;
+       char *res;
+       size_t reslen;
+
+       reslen = strlen(in) + 1;
+       res = malloc(reslen);
+       res[0] = '\0';
+
+       while ((src = strchr(in, '$'))) {
+               char *p, name[SYMBOL_MAXLENGTH];
+               const char *symval = "";
+               struct symbol *sym;
+               size_t newlen;
+
+               strncat(res, in, src - in);
+               src++;
+
+               p = name;
+               while (isalnum(*src) || *src == '_')
+                       *p++ = *src++;
+               *p = '\0';
+
+               sym = sym_find(name);
+               if (sym != NULL) {
+                       sym_calc_value(sym);
+                       symval = sym_get_string_value(sym);
+               }
+
+               newlen = strlen(res) + strlen(symval) + strlen(src) + 1;
+               if (newlen > reslen) {
+                       reslen = newlen;
+                       res = realloc(res, reslen);
+               }
+
+               strcat(res, symval);
+               in = src;
+       }
+       strcat(res, in);
+
+       return res;
+}
+
+const char *sym_escape_string_value(const char *in)
+{
+       const char *p;
+       size_t reslen;
+       char *res;
+       size_t l;
+
+       reslen = strlen(in) + strlen("\"\"") + 1;
+
+       p = in;
+       for (;;) {
+               l = strcspn(p, "\"\\");
+               p += l;
+
+               if (p[0] == '\0')
+                       break;
+
+               reslen++;
+               p++;
+       }
+
+       res = malloc(reslen);
+       res[0] = '\0';
+
+       strcat(res, "\"");
+
+       p = in;
+       for (;;) {
+               l = strcspn(p, "\"\\");
+               strncat(res, p, l);
+               p += l;
+
+               if (p[0] == '\0')
+                       break;
+
+               strcat(res, "\\");
+               strncat(res, p++, 1);
+       }
+
+       strcat(res, "\"");
+       return res;
+}
+
+struct symbol **sym_re_search(const char *pattern)
+{
+       struct symbol *sym, **sym_arr = NULL;
+       int i, cnt, size;
+       regex_t re;
+
+       cnt = size = 0;
+       /* Skip if empty */
+       if (strlen(pattern) == 0)
+               return NULL;
+       if (regcomp(&re, pattern, REG_EXTENDED|REG_NOSUB|REG_ICASE))
+               return NULL;
+
+       for_all_symbols(i, sym) {
+               if (sym->flags & SYMBOL_CONST || !sym->name)
+                       continue;
+               if (regexec(&re, sym->name, 0, NULL, 0))
+                       continue;
+               if (cnt + 1 >= size) {
+                       void *tmp = sym_arr;
+                       size += 16;
+                       sym_arr = realloc(sym_arr, size * sizeof(struct symbol *));
+                       if (!sym_arr) {
+                               free(tmp);
+                               return NULL;
+                       }
+               }
+               sym_calc_value(sym);
+               sym_arr[cnt++] = sym;
+       }
+       if (sym_arr)
+               sym_arr[cnt] = NULL;
+       regfree(&re);
+
+       return sym_arr;
+}
+
+/*
+ * When we check for recursive dependencies we use a stack to save
+ * current state so we can print out relevant info to user.
+ * The entries are located on the call stack so no need to free memory.
+ * Note inser() remove() must always match to properly clear the stack.
+ */
+static struct dep_stack {
+       struct dep_stack *prev, *next;
+       struct symbol *sym;
+       struct property *prop;
+       struct expr *expr;
+} *check_top;
+
+static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)
+{
+       memset(stack, 0, sizeof(*stack));
+       if (check_top)
+               check_top->next = stack;
+       stack->prev = check_top;
+       stack->sym = sym;
+       check_top = stack;
+}
+
+static void dep_stack_remove(void)
+{
+       check_top = check_top->prev;
+       if (check_top)
+               check_top->next = NULL;
+}
+
+/*
+ * Called when we have detected a recursive dependency.
+ * check_top point to the top of the stact so we use
+ * the ->prev pointer to locate the bottom of the stack.
+ */
+static void sym_check_print_recursive(struct symbol *last_sym)
+{
+       struct dep_stack *stack;
+       struct symbol *sym, *next_sym;
+       struct menu *menu = NULL;
+       struct property *prop;
+       struct dep_stack cv_stack;
+
+       if (sym_is_choice_value(last_sym)) {
+               dep_stack_insert(&cv_stack, last_sym);
+               last_sym = prop_get_symbol(sym_get_choice_prop(last_sym));
+       }
+
+       for (stack = check_top; stack != NULL; stack = stack->prev)
+               if (stack->sym == last_sym)
+                       break;
+       if (!stack) {
+               fprintf(stderr, "unexpected recursive dependency error\n");
+               return;
+       }
+
+       for (; stack; stack = stack->next) {
+               sym = stack->sym;
+               next_sym = stack->next ? stack->next->sym : last_sym;
+               prop = stack->prop;
+               if (prop == NULL)
+                       prop = stack->sym->prop;
+
+               /* for choice values find the menu entry (used below) */
+               if (sym_is_choice(sym) || sym_is_choice_value(sym)) {
+                       for (prop = sym->prop; prop; prop = prop->next) {
+                               menu = prop->menu;
+                               if (prop->menu)
+                                       break;
+                       }
+               }
+               if (stack->sym == last_sym)
+                       fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
+                               prop->file->name, prop->lineno);
+               if (stack->expr) {
+                       fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
+                               prop->file->name, prop->lineno,
+                               sym->name ? sym->name : "<choice>",
+                               prop_get_type_name(prop->type),
+                               next_sym->name ? next_sym->name : "<choice>");
+               } else if (stack->prop) {
+                       fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n",
+                               prop->file->name, prop->lineno,
+                               sym->name ? sym->name : "<choice>",
+                               next_sym->name ? next_sym->name : "<choice>");
+               } else if (sym_is_choice(sym)) {
+                       fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n",
+                               menu->file->name, menu->lineno,
+                               sym->name ? sym->name : "<choice>",
+                               next_sym->name ? next_sym->name : "<choice>");
+               } else if (sym_is_choice_value(sym)) {
+                       fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n",
+                               menu->file->name, menu->lineno,
+                               sym->name ? sym->name : "<choice>",
+                               next_sym->name ? next_sym->name : "<choice>");
+               } else {
+                       fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n",
+                               prop->file->name, prop->lineno,
+                               sym->name ? sym->name : "<choice>",
+                               next_sym->name ? next_sym->name : "<choice>");
+               }
+       }
+
+       if (check_top == &cv_stack)
+               dep_stack_remove();
+}
+
+static struct symbol *sym_check_expr_deps(struct expr *e)
+{
+       struct symbol *sym;
+
+       if (!e)
+               return NULL;
+       switch (e->type) {
+       case E_OR:
+       case E_AND:
+               sym = sym_check_expr_deps(e->left.expr);
+               if (sym)
+                       return sym;
+               return sym_check_expr_deps(e->right.expr);
+       case E_NOT:
+               return sym_check_expr_deps(e->left.expr);
+       case E_EQUAL:
+       case E_UNEQUAL:
+               sym = sym_check_deps(e->left.sym);
+               if (sym)
+                       return sym;
+               return sym_check_deps(e->right.sym);
+       case E_SYMBOL:
+               return sym_check_deps(e->left.sym);
+       default:
+               break;
+       }
+       printf("Oops! How to check %d?\n", e->type);
+       return NULL;
+}
+
+/* return NULL when dependencies are OK */
+static struct symbol *sym_check_sym_deps(struct symbol *sym)
+{
+       struct symbol *sym2;
+       struct property *prop;
+       struct dep_stack stack;
+
+       dep_stack_insert(&stack, sym);
+
+       sym2 = sym_check_expr_deps(sym->rev_dep.expr);
+       if (sym2)
+               goto out;
+
+       for (prop = sym->prop; prop; prop = prop->next) {
+               if (prop->type == P_CHOICE || prop->type == P_SELECT)
+                       continue;
+               stack.prop = prop;
+               sym2 = sym_check_expr_deps(prop->visible.expr);
+               if (sym2)
+                       break;
+               if (prop->type != P_DEFAULT || sym_is_choice(sym))
+                       continue;
+               stack.expr = prop->expr;
+               sym2 = sym_check_expr_deps(prop->expr);
+               if (sym2)
+                       break;
+               stack.expr = NULL;
+       }
+
+out:
+       dep_stack_remove();
+
+       return sym2;
+}
+
+static struct symbol *sym_check_choice_deps(struct symbol *choice)
+{
+       struct symbol *sym, *sym2;
+       struct property *prop;
+       struct expr *e;
+       struct dep_stack stack;
+
+       dep_stack_insert(&stack, choice);
+
+       prop = sym_get_choice_prop(choice);
+       expr_list_for_each_sym(prop->expr, e, sym)
+               sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
+
+       choice->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
+       sym2 = sym_check_sym_deps(choice);
+       choice->flags &= ~SYMBOL_CHECK;
+       if (sym2)
+               goto out;
+
+       expr_list_for_each_sym(prop->expr, e, sym) {
+               sym2 = sym_check_sym_deps(sym);
+               if (sym2)
+                       break;
+       }
+out:
+       expr_list_for_each_sym(prop->expr, e, sym)
+               sym->flags &= ~SYMBOL_CHECK;
+
+       if (sym2 && sym_is_choice_value(sym2) &&
+           prop_get_symbol(sym_get_choice_prop(sym2)) == choice)
+               sym2 = choice;
+
+       dep_stack_remove();
+
+       return sym2;
+}
+
+struct symbol *sym_check_deps(struct symbol *sym)
+{
+       struct symbol *sym2;
+       struct property *prop;
+
+       if (sym->flags & SYMBOL_CHECK) {
+               sym_check_print_recursive(sym);
+               return sym;
+       }
+       if (sym->flags & SYMBOL_CHECKED)
+               return NULL;
+
+       if (sym_is_choice_value(sym)) {
+               struct dep_stack stack;
+
+               /* for choice groups start the check with main choice symbol */
+               dep_stack_insert(&stack, sym);
+               prop = sym_get_choice_prop(sym);
+               sym2 = sym_check_deps(prop_get_symbol(prop));
+               dep_stack_remove();
+       } else if (sym_is_choice(sym)) {
+               sym2 = sym_check_choice_deps(sym);
+       } else {
+               sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
+               sym2 = sym_check_sym_deps(sym);
+               sym->flags &= ~SYMBOL_CHECK;
+       }
+
+       if (sym2 && sym2 == sym)
+               sym2 = NULL;
+
+       return sym2;
+}
+
+struct property *prop_alloc(enum prop_type type, struct symbol *sym)
+{
+       struct property *prop;
+       struct property **propp;
+
+       prop = malloc(sizeof(*prop));
+       memset(prop, 0, sizeof(*prop));
+       prop->type = type;
+       prop->sym = sym;
+       prop->file = current_file;
+       prop->lineno = zconf_lineno();
+
+       /* append property to the prop list of symbol */
+       if (sym) {
+               for (propp = &sym->prop; *propp; propp = &(*propp)->next)
+                       ;
+               *propp = prop;
+       }
+
+       return prop;
+}
+
+struct symbol *prop_get_symbol(struct property *prop)
+{
+       if (prop->expr && (prop->expr->type == E_SYMBOL ||
+                          prop->expr->type == E_LIST))
+               return prop->expr->left.sym;
+       return NULL;
+}
+
+const char *prop_get_type_name(enum prop_type type)
+{
+       switch (type) {
+       case P_PROMPT:
+               return "prompt";
+       case P_ENV:
+               return "env";
+       case P_COMMENT:
+               return "comment";
+       case P_MENU:
+               return "menu";
+       case P_DEFAULT:
+               return "default";
+       case P_CHOICE:
+               return "choice";
+       case P_SELECT:
+               return "select";
+       case P_RANGE:
+               return "range";
+       case P_SYMBOL:
+               return "symbol";
+       case P_UNKNOWN:
+               break;
+       }
+       return "unknown";
+}
+
+static void prop_add_env(const char *env)
+{
+       struct symbol *sym, *sym2;
+       struct property *prop;
+       char *p;
+
+       sym = current_entry->sym;
+       sym->flags |= SYMBOL_AUTO;
+       for_all_properties(sym, prop, P_ENV) {
+               sym2 = prop_get_symbol(prop);
+               if (strcmp(sym2->name, env))
+                       menu_warn(current_entry, "redefining environment symbol from %s",
+                                 sym2->name);
+               return;
+       }
+
+       prop = prop_alloc(P_ENV, sym);
+       prop->expr = expr_alloc_symbol(sym_lookup(env, SYMBOL_CONST));
+
+       sym_env_list = expr_alloc_one(E_LIST, sym_env_list);
+       sym_env_list->right.sym = sym;
+
+       p = getenv(env);
+       if (p)
+               sym_add_default(sym, p);
+       else
+               menu_warn(current_entry, "environment variable %s undefined", env);
+}
diff --git a/parser/util.c b/parser/util.c
new file mode 100644 (file)
index 0000000..d0b8b23
--- /dev/null
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org>
+ * Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org>
+ *
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "lkc.h"
+
+/* file already present in list? If not add it */
+struct file *file_lookup(const char *name)
+{
+       struct file *file;
+       const char *file_name = sym_expand_string_value(name);
+
+       for (file = file_list; file; file = file->next) {
+               if (!strcmp(name, file->name)) {
+                       free((void *)file_name);
+                       return file;
+               }
+       }
+
+       file = malloc(sizeof(*file));
+       memset(file, 0, sizeof(*file));
+       file->name = file_name;
+       file->next = file_list;
+       file_list = file;
+       return file;
+}
+
+/* write a dependency file as used by kbuild to track dependencies */
+int file_write_dep(const char *name)
+{
+       struct symbol *sym, *env_sym;
+       struct expr *e;
+       struct file *file;
+       FILE *out;
+
+       if (!name)
+               name = ".kconfig.d";
+       out = fopen("..config.tmp", "w");
+       if (!out)
+               return 1;
+       fprintf(out, "deps_config := \\\n");
+       for (file = file_list; file; file = file->next) {
+               if (file->next)
+                       fprintf(out, "\t%s \\\n", file->name);
+               else
+                       fprintf(out, "\t%s\n", file->name);
+       }
+       fprintf(out, "\n%s: \\\n"
+                    "\t$(deps_config)\n\n", conf_get_autoconfig_name());
+
+       expr_list_for_each_sym(sym_env_list, e, sym) {
+               struct property *prop;
+               const char *value;
+
+               prop = sym_get_env_prop(sym);
+               env_sym = prop_get_symbol(prop);
+               if (!env_sym)
+                       continue;
+               value = getenv(env_sym->name);
+               if (!value)
+                       value = "";
+               fprintf(out, "ifneq \"$(%s)\" \"%s\"\n", env_sym->name, value);
+               fprintf(out, "%s: FORCE\n", conf_get_autoconfig_name());
+               fprintf(out, "endif\n");
+       }
+
+       fprintf(out, "\n$(deps_config): ;\n");
+       fclose(out);
+       rename("..config.tmp", name);
+       return 0;
+}
+
+
+/* Allocate initial growable string */
+struct gstr str_new(void)
+{
+       struct gstr gs;
+       gs.s = malloc(sizeof(char) * 64);
+       gs.len = 64;
+       gs.max_width = 0;
+       strcpy(gs.s, "\0");
+       return gs;
+}
+
+/* Allocate and assign growable string */
+struct gstr str_assign(const char *s)
+{
+       struct gstr gs;
+       gs.s = strdup(s);
+       gs.len = strlen(s) + 1;
+       gs.max_width = 0;
+       return gs;
+}
+
+/* Free storage for growable string */
+void str_free(struct gstr *gs)
+{
+       if (gs->s)
+               free(gs->s);
+       gs->s = NULL;
+       gs->len = 0;
+}
+
+/* Append to growable string */
+void str_append(struct gstr *gs, const char *s)
+{
+       size_t l;
+       if (s) {
+               l = strlen(gs->s) + strlen(s) + 1;
+               if (l > gs->len) {
+                       gs->s   = realloc(gs->s, l);
+                       gs->len = l;
+               }
+               strcat(gs->s, s);
+       }
+}
+
+/* Append printf formatted string to growable string */
+void str_printf(struct gstr *gs, const char *fmt, ...)
+{
+       va_list ap;
+       char s[10000]; /* big enough... */
+       va_start(ap, fmt);
+       vsnprintf(s, sizeof(s), fmt, ap);
+       str_append(gs, s);
+       va_end(ap);
+}
+
+/* Retrieve value of growable string */
+const char *str_get(struct gstr *gs)
+{
+       return gs->s;
+}
+
diff --git a/parser/yconf.y b/parser/yconf.y
new file mode 100644 (file)
index 0000000..a09276e
--- /dev/null
@@ -0,0 +1,740 @@
+%{
+/*
+ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include "lkc.h"
+
+#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
+
+#define PRINTD         0x0001
+#define DEBUG_PARSE    0x0002
+
+int cdebug = PRINTD;
+
+extern int zconflex(void);
+static void zconfprint(const char *err, ...);
+static void zconf_error(const char *err, ...);
+static void zconferror(const char *err);
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
+
+struct symbol *symbol_hash[SYMBOL_HASHSIZE];
+
+static struct menu *current_menu, *current_entry;
+
+%}
+%expect 30
+
+%union
+{
+       char *string;
+       struct file *file;
+       struct symbol *symbol;
+       struct expr *expr;
+       struct menu *menu;
+       const struct kconf_id *id;
+}
+
+%token <id>T_MAINMENU
+%token <id>T_MENU
+%token <id>T_ENDMENU
+%token <id>T_SOURCE
+%token <id>T_CHOICE
+%token <id>T_ENDCHOICE
+%token <id>T_COMMENT
+%token <id>T_CONFIG
+%token <id>T_MENUCONFIG
+%token <id>T_HELP
+%token <string> T_HELPTEXT
+%token <id>T_IF
+%token <id>T_ENDIF
+%token <id>T_DEPENDS
+%token <id>T_OPTIONAL
+%token <id>T_PROMPT
+%token <id>T_TYPE
+%token <id>T_DEFAULT
+%token <id>T_SELECT
+%token <id>T_RANGE
+%token <id>T_VISIBLE
+%token <id>T_OPTION
+%token <id>T_ON
+%token <string> T_WORD
+%token <string> T_WORD_QUOTE
+%token T_UNEQUAL
+%token T_CLOSE_PAREN
+%token T_OPEN_PAREN
+%token T_EOL
+
+%left T_OR
+%left T_AND
+%left T_EQUAL T_UNEQUAL
+%nonassoc T_NOT
+
+%type <string> prompt
+%type <symbol> symbol
+%type <expr> expr
+%type <expr> if_expr
+%type <id> end
+%type <id> option_name
+%type <menu> if_entry menu_entry choice_entry
+%type <string> symbol_option_arg word_opt
+
+%destructor {
+       fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+               $$->file->name, $$->lineno);
+       if (current_menu == $$)
+               menu_end_menu();
+} if_entry menu_entry choice_entry
+
+%{
+/* Include zconf.hash.c here so it can see the token constants. */
+#include "hconf.c"
+%}
+
+%%
+input: nl start | start;
+
+start: mainmenu_stmt stmt_list | stmt_list;
+
+stmt_list:
+         /* empty */
+       | stmt_list common_stmt
+       | stmt_list choice_stmt
+       | stmt_list menu_stmt
+       | stmt_list end                 { zconf_error("unexpected end statement"); }
+       | stmt_list T_WORD error T_EOL  { zconf_error("unknown statement \"%s\"", $2); }
+       | stmt_list option_name error T_EOL
+{
+       zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
+}
+       | stmt_list error T_EOL         { zconf_error("invalid statement"); }
+;
+
+option_name:
+       T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
+;
+
+common_stmt:
+         T_EOL
+       | if_stmt
+       | comment_stmt
+       | config_stmt
+       | menuconfig_stmt
+       | source_stmt
+;
+
+option_error:
+         T_WORD error T_EOL            { zconf_error("unknown option \"%s\"", $1); }
+       | error T_EOL                   { zconf_error("invalid option"); }
+;
+
+
+/* config/menuconfig entry */
+
+config_entry_start: T_CONFIG T_WORD T_EOL
+{
+       struct symbol *sym = sym_lookup($2, 0);
+       sym->flags |= SYMBOL_OPTIONAL;
+       menu_add_entry(sym);
+       printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
+};
+
+config_stmt: config_entry_start config_option_list
+{
+       menu_end_entry();
+       printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
+};
+
+menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL
+{
+       struct symbol *sym = sym_lookup($2, 0);
+       sym->flags |= SYMBOL_OPTIONAL;
+       menu_add_entry(sym);
+       printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2);
+};
+
+menuconfig_stmt: menuconfig_entry_start config_option_list
+{
+       if (current_entry->prompt)
+               current_entry->prompt->type = P_MENU;
+       else
+               zconfprint("warning: menuconfig statement without prompt");
+       menu_end_entry();
+       printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
+};
+
+config_option_list:
+         /* empty */
+       | config_option_list config_option
+       | config_option_list symbol_option
+       | config_option_list depends
+       | config_option_list help
+       | config_option_list option_error
+       | config_option_list T_EOL
+;
+
+config_option: T_TYPE prompt_stmt_opt T_EOL
+{
+       menu_set_type($1->stype);
+       printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
+               zconf_curname(), zconf_lineno(),
+               $1->stype);
+};
+
+config_option: T_PROMPT prompt if_expr T_EOL
+{
+       menu_add_prompt(P_PROMPT, $2, $3);
+       printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
+};
+
+config_option: T_DEFAULT expr if_expr T_EOL
+{
+       menu_add_expr(P_DEFAULT, $2, $3);
+       if ($1->stype != S_UNKNOWN)
+               menu_set_type($1->stype);
+       printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
+               zconf_curname(), zconf_lineno(),
+               $1->stype);
+};
+
+config_option: T_SELECT T_WORD if_expr T_EOL
+{
+       menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);
+       printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
+};
+
+config_option: T_RANGE symbol symbol if_expr T_EOL
+{
+       menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
+       printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
+};
+
+symbol_option: T_OPTION symbol_option_list T_EOL
+;
+
+symbol_option_list:
+         /* empty */
+       | symbol_option_list T_WORD symbol_option_arg
+{
+       const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
+       if (id && id->flags & TF_OPTION)
+               menu_add_option(id->token, $3);
+       else
+               zconfprint("warning: ignoring unknown option %s", $2);
+       free($2);
+};
+
+symbol_option_arg:
+         /* empty */           { $$ = NULL; }
+       | T_EQUAL prompt        { $$ = $2; }
+;
+
+/* choice entry */
+
+choice: T_CHOICE word_opt T_EOL
+{
+       struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
+       sym->flags |= SYMBOL_AUTO;
+       menu_add_entry(sym);
+       menu_add_expr(P_CHOICE, NULL, NULL);
+       printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
+};
+
+choice_entry: choice choice_option_list
+{
+       $$ = menu_add_menu();
+};
+
+choice_end: end
+{
+       if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
+               menu_end_menu();
+               printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
+       }
+};
+
+choice_stmt: choice_entry choice_block choice_end
+;
+
+choice_option_list:
+         /* empty */
+       | choice_option_list choice_option
+       | choice_option_list depends
+       | choice_option_list help
+       | choice_option_list T_EOL
+       | choice_option_list option_error
+;
+
+choice_option: T_PROMPT prompt if_expr T_EOL
+{
+       menu_add_prompt(P_PROMPT, $2, $3);
+       printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
+};
+
+choice_option: T_TYPE prompt_stmt_opt T_EOL
+{
+       if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
+               menu_set_type($1->stype);
+               printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
+                       zconf_curname(), zconf_lineno(),
+                       $1->stype);
+       } else
+               YYERROR;
+};
+
+choice_option: T_OPTIONAL T_EOL
+{
+       current_entry->sym->flags |= SYMBOL_OPTIONAL;
+       printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
+};
+
+choice_option: T_DEFAULT T_WORD if_expr T_EOL
+{
+       if ($1->stype == S_UNKNOWN) {
+               menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
+               printd(DEBUG_PARSE, "%s:%d:default\n",
+                       zconf_curname(), zconf_lineno());
+       } else
+               YYERROR;
+};
+
+choice_block:
+         /* empty */
+       | choice_block common_stmt
+;
+
+/* if entry */
+
+if_entry: T_IF expr nl
+{
+       printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
+       menu_add_entry(NULL);
+       menu_add_dep($2);
+       $$ = menu_add_menu();
+};
+
+if_end: end
+{
+       if (zconf_endtoken($1, T_IF, T_ENDIF)) {
+               menu_end_menu();
+               printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
+       }
+};
+
+if_stmt: if_entry if_block if_end
+;
+
+if_block:
+         /* empty */
+       | if_block common_stmt
+       | if_block menu_stmt
+       | if_block choice_stmt
+;
+
+/* mainmenu entry */
+
+mainmenu_stmt: T_MAINMENU prompt nl
+{
+       menu_add_prompt(P_MENU, $2, NULL);
+};
+
+/* menu entry */
+
+menu: T_MENU prompt T_EOL
+{
+       menu_add_entry(NULL);
+       menu_add_prompt(P_MENU, $2, NULL);
+       printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
+};
+
+menu_entry: menu visibility_list depends_list
+{
+       $$ = menu_add_menu();
+};
+
+menu_end: end
+{
+       if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
+               menu_end_menu();
+               printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
+       }
+};
+
+menu_stmt: menu_entry menu_block menu_end
+;
+
+menu_block:
+         /* empty */
+       | menu_block common_stmt
+       | menu_block menu_stmt
+       | menu_block choice_stmt
+;
+
+source_stmt: T_SOURCE prompt T_EOL
+{
+       printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
+       zconf_nextfile($2);
+};
+
+/* comment entry */
+
+comment: T_COMMENT prompt T_EOL
+{
+       menu_add_entry(NULL);
+       menu_add_prompt(P_COMMENT, $2, NULL);
+       printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
+};
+
+comment_stmt: comment depends_list
+{
+       menu_end_entry();
+};
+
+/* help option */
+
+help_start: T_HELP T_EOL
+{
+       printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
+       zconf_starthelp();
+};
+
+help: help_start T_HELPTEXT
+{
+       current_entry->help = $2;
+};
+
+/* depends option */
+
+depends_list:
+         /* empty */
+       | depends_list depends
+       | depends_list T_EOL
+       | depends_list option_error
+;
+
+depends: T_DEPENDS T_ON expr T_EOL
+{
+       menu_add_dep($3);
+       printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
+};
+
+/* visibility option */
+
+visibility_list:
+         /* empty */
+       | visibility_list visible
+       | visibility_list T_EOL
+;
+
+visible: T_VISIBLE if_expr
+{
+       menu_add_visibility($2);
+};
+
+/* prompt statement */
+
+prompt_stmt_opt:
+         /* empty */
+       | prompt if_expr
+{
+       menu_add_prompt(P_PROMPT, $1, $2);
+};
+
+prompt:          T_WORD
+       | T_WORD_QUOTE
+;
+
+end:     T_ENDMENU T_EOL       { $$ = $1; }
+       | T_ENDCHOICE T_EOL     { $$ = $1; }
+       | T_ENDIF T_EOL         { $$ = $1; }
+;
+
+nl:
+         T_EOL
+       | nl T_EOL
+;
+
+if_expr:  /* empty */                  { $$ = NULL; }
+       | T_IF expr                     { $$ = $2; }
+;
+
+expr:    symbol                                { $$ = expr_alloc_symbol($1); }
+       | symbol T_EQUAL symbol                 { $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
+       | symbol T_UNEQUAL symbol               { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
+       | T_OPEN_PAREN expr T_CLOSE_PAREN       { $$ = $2; }
+       | T_NOT expr                            { $$ = expr_alloc_one(E_NOT, $2); }
+       | expr T_OR expr                        { $$ = expr_alloc_two(E_OR, $1, $3); }
+       | expr T_AND expr                       { $$ = expr_alloc_two(E_AND, $1, $3); }
+;
+
+symbol:          T_WORD        { $$ = sym_lookup($1, 0); free($1); }
+       | T_WORD_QUOTE  { $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
+;
+
+word_opt: /* empty */                  { $$ = NULL; }
+       | T_WORD
+
+%%
+
+void conf_parse(const char *name)
+{
+       struct symbol *sym;
+       int i;
+
+       zconf_initscan(name);
+
+       sym_init();
+       _menu_init();
+       modules_sym = sym_lookup(NULL, 0);
+       modules_sym->type = S_BOOLEAN;
+       modules_sym->flags |= SYMBOL_AUTO;
+       rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
+
+       if (getenv("ZCONF_DEBUG"))
+               zconfdebug = 1;
+       zconfparse();
+       if (zconfnerrs)
+               exit(1);
+       if (!modules_sym->prop) {
+               struct property *prop;
+
+               prop = prop_alloc(P_DEFAULT, modules_sym);
+               prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
+       }
+
+       rootmenu.prompt->text = _(rootmenu.prompt->text);
+       rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
+
+       menu_finalize(&rootmenu);
+       for_all_symbols(i, sym) {
+               if (sym_check_deps(sym))
+                       zconfnerrs++;
+        }
+       if (zconfnerrs)
+               exit(1);
+       sym_set_change_count(1);
+}
+
+static const char *zconf_tokenname(int token)
+{
+       switch (token) {
+       case T_MENU:            return "menu";
+       case T_ENDMENU:         return "endmenu";
+       case T_CHOICE:          return "choice";
+       case T_ENDCHOICE:       return "endchoice";
+       case T_IF:              return "if";
+       case T_ENDIF:           return "endif";
+       case T_DEPENDS:         return "depends";
+       case T_VISIBLE:         return "visible";
+       }
+       return "<token>";
+}
+
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
+{
+       if (id->token != endtoken) {
+               zconf_error("unexpected '%s' within %s block",
+                       kconf_id_strings + id->name, zconf_tokenname(starttoken));
+               zconfnerrs++;
+               return false;
+       }
+       if (current_menu->file != current_file) {
+               zconf_error("'%s' in different file than '%s'",
+                       kconf_id_strings + id->name, zconf_tokenname(starttoken));
+               fprintf(stderr, "%s:%d: location of the '%s'\n",
+                       current_menu->file->name, current_menu->lineno,
+                       zconf_tokenname(starttoken));
+               zconfnerrs++;
+               return false;
+       }
+       return true;
+}
+
+static void zconfprint(const char *err, ...)
+{
+       va_list ap;
+
+       fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+       va_start(ap, err);
+       vfprintf(stderr, err, ap);
+       va_end(ap);
+       fprintf(stderr, "\n");
+}
+
+static void zconf_error(const char *err, ...)
+{
+       va_list ap;
+
+       zconfnerrs++;
+       fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+       va_start(ap, err);
+       vfprintf(stderr, err, ap);
+       va_end(ap);
+       fprintf(stderr, "\n");
+}
+
+static void zconferror(const char *err)
+{
+       fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
+}
+
+static void print_quoted_string(FILE *out, const char *str)
+{
+       const char *p;
+       int len;
+
+       putc('"', out);
+       while ((p = strchr(str, '"'))) {
+               len = p - str;
+               if (len)
+                       fprintf(out, "%.*s", len, str);
+               fputs("\\\"", out);
+               str = p + 1;
+       }
+       fputs(str, out);
+       putc('"', out);
+}
+
+static void print_symbol(FILE *out, struct menu *menu)
+{
+       struct symbol *sym = menu->sym;
+       struct property *prop;
+
+       if (sym_is_choice(sym))
+               fprintf(out, "\nchoice\n");
+       else
+               fprintf(out, "\nconfig %s\n", sym->name);
+       switch (sym->type) {
+       case S_BOOLEAN:
+               fputs("  boolean\n", out);
+               break;
+       case S_TRISTATE:
+               fputs("  tristate\n", out);
+               break;
+       case S_STRING:
+               fputs("  string\n", out);
+               break;
+       case S_INT:
+               fputs("  integer\n", out);
+               break;
+       case S_HEX:
+               fputs("  hex\n", out);
+               break;
+       default:
+               fputs("  ???\n", out);
+               break;
+       }
+       for (prop = sym->prop; prop; prop = prop->next) {
+               if (prop->menu != menu)
+                       continue;
+               switch (prop->type) {
+               case P_PROMPT:
+                       fputs("  prompt ", out);
+                       print_quoted_string(out, prop->text);
+                       if (!expr_is_yes(prop->visible.expr)) {
+                               fputs(" if ", out);
+                               expr_fprint(prop->visible.expr, out);
+                       }
+                       fputc('\n', out);
+                       break;
+               case P_DEFAULT:
+                       fputs( "  default ", out);
+                       expr_fprint(prop->expr, out);
+                       if (!expr_is_yes(prop->visible.expr)) {
+                               fputs(" if ", out);
+                               expr_fprint(prop->visible.expr, out);
+                       }
+                       fputc('\n', out);
+                       break;
+               case P_CHOICE:
+                       fputs("  #choice value\n", out);
+                       break;
+               case P_SELECT:
+                       fputs( "  select ", out);
+                       expr_fprint(prop->expr, out);
+                       fputc('\n', out);
+                       break;
+               case P_RANGE:
+                       fputs( "  range ", out);
+                       expr_fprint(prop->expr, out);
+                       fputc('\n', out);
+                       break;
+               case P_MENU:
+                       fputs( "  menu ", out);
+                       print_quoted_string(out, prop->text);
+                       fputc('\n', out);
+                       break;
+               default:
+                       fprintf(out, "  unknown prop %d!\n", prop->type);
+                       break;
+               }
+       }
+       if (menu->help) {
+               int len = strlen(menu->help);
+               while (menu->help[--len] == '\n')
+                       menu->help[len] = 0;
+               fprintf(out, "  help\n%s\n", menu->help);
+       }
+}
+
+void zconfdump(FILE *out)
+{
+       struct property *prop;
+       struct symbol *sym;
+       struct menu *menu;
+
+       menu = rootmenu.list;
+       while (menu) {
+               if ((sym = menu->sym))
+                       print_symbol(out, menu);
+               else if ((prop = menu->prompt)) {
+                       switch (prop->type) {
+                       case P_COMMENT:
+                               fputs("\ncomment ", out);
+                               print_quoted_string(out, prop->text);
+                               fputs("\n", out);
+                               break;
+                       case P_MENU:
+                               fputs("\nmenu ", out);
+                               print_quoted_string(out, prop->text);
+                               fputs("\n", out);
+                               break;
+                       default:
+                               ;
+                       }
+                       if (!expr_is_yes(prop->visible.expr)) {
+                               fputs("  depends ", out);
+                               expr_fprint(prop->visible.expr, out);
+                               fputc('\n', out);
+                       }
+               }
+
+               if (menu->list)
+                       menu = menu->list;
+               else if (menu->next)
+                       menu = menu->next;
+               else while ((menu = menu->parent)) {
+                       if (menu->prompt && menu->prompt->type == P_MENU)
+                               fputs("\nendmenu\n", out);
+                       if (menu->next) {
+                               menu = menu->next;
+                               break;
+                       }
+               }
+       }
+}
+
+#include "lconf.c"
+#include "util.c"
+#include "confdata.c"
+#include "expr.c"
+#include "symbol.c"
+#include "menu.c"
diff --git a/qconf.cc b/qconf.cc
deleted file mode 100644 (file)
index df274fe..0000000
--- a/qconf.cc
+++ /dev/null
@@ -1,1789 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <qglobal.h>
-
-#if QT_VERSION < 0x040000
-#include <qmainwindow.h>
-#include <qvbox.h>
-#include <qvaluelist.h>
-#include <qtextbrowser.h>
-#include <qaction.h>
-#include <qheader.h>
-#include <qfiledialog.h>
-#include <qdragobject.h>
-#include <qpopupmenu.h>
-#else
-#include <q3mainwindow.h>
-#include <q3vbox.h>
-#include <q3valuelist.h>
-#include <q3textbrowser.h>
-#include <q3action.h>
-#include <q3header.h>
-#include <q3filedialog.h>
-#include <q3dragobject.h>
-#include <q3popupmenu.h>
-#endif
-
-#include <qapplication.h>
-#include <qdesktopwidget.h>
-#include <qtoolbar.h>
-#include <qlayout.h>
-#include <qsplitter.h>
-#include <qlineedit.h>
-#include <qlabel.h>
-#include <qpushbutton.h>
-#include <qmenubar.h>
-#include <qmessagebox.h>
-#include <qregexp.h>
-#include <qevent.h>
-
-#include <stdlib.h>
-
-#include "lkc.h"
-#include "qconf.h"
-
-#include "qconf.moc"
-#include "images.c"
-
-#ifdef _
-# undef _
-# define _ qgettext
-#endif
-
-static QApplication *configApp;
-static ConfigSettings *configSettings;
-
-Q3Action *ConfigMainWindow::saveAction;
-
-static inline QString qgettext(const char* str)
-{
-       return QString::fromLocal8Bit(gettext(str));
-}
-
-static inline QString qgettext(const QString& str)
-{
-       return QString::fromLocal8Bit(gettext(str.latin1()));
-}
-
-/**
- * Reads a list of integer values from the application settings.
- */
-Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
-{
-       Q3ValueList<int> result;
-       QStringList entryList = readListEntry(key, ok);
-       QStringList::Iterator it;
-
-       for (it = entryList.begin(); it != entryList.end(); ++it)
-               result.push_back((*it).toInt());
-
-       return result;
-}
-
-/**
- * Writes a list of integer values to the application settings.
- */
-bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value)
-{
-       QStringList stringList;
-       Q3ValueList<int>::ConstIterator it;
-
-       for (it = value.begin(); it != value.end(); ++it)
-               stringList.push_back(QString::number(*it));
-       return writeEntry(key, stringList);
-}
-
-
-/*
- * set the new data
- * TODO check the value
- */
-void ConfigItem::okRename(int col)
-{
-       Parent::okRename(col);
-       sym_set_string_value(menu->sym, text(dataColIdx).latin1());
-       listView()->updateList(this);
-}
-
-/*
- * update the displayed of a menu entry
- */
-void ConfigItem::updateMenu(void)
-{
-       ConfigList* list;
-       struct symbol* sym;
-       struct property *prop;
-       QString prompt;
-       int type;
-       tristate expr;
-
-       list = listView();
-       if (goParent) {
-               setPixmap(promptColIdx, list->menuBackPix);
-               prompt = "..";
-               goto set_prompt;
-       }
-
-       sym = menu->sym;
-       prop = menu->prompt;
-       prompt = _(menu_get_prompt(menu));
-
-       if (prop) switch (prop->type) {
-       case P_MENU:
-               if (list->mode == singleMode || list->mode == symbolMode) {
-                       /* a menuconfig entry is displayed differently
-                        * depending whether it's at the view root or a child.
-                        */
-                       if (sym && list->rootEntry == menu)
-                               break;
-                       setPixmap(promptColIdx, list->menuPix);
-               } else {
-                       if (sym)
-                               break;
-                       setPixmap(promptColIdx, 0);
-               }
-               goto set_prompt;
-       case P_COMMENT:
-               setPixmap(promptColIdx, 0);
-               goto set_prompt;
-       default:
-               ;
-       }
-       if (!sym)
-               goto set_prompt;
-
-       setText(nameColIdx, QString::fromLocal8Bit(sym->name));
-
-       type = sym_get_type(sym);
-       switch (type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               char ch;
-
-               if (!sym_is_changable(sym) && list->optMode == normalOpt) {
-                       setPixmap(promptColIdx, 0);
-                       setText(noColIdx, QString::null);
-                       setText(modColIdx, QString::null);
-                       setText(yesColIdx, QString::null);
-                       break;
-               }
-               expr = sym_get_tristate_value(sym);
-               switch (expr) {
-               case yes:
-                       if (sym_is_choice_value(sym) && type == S_BOOLEAN)
-                               setPixmap(promptColIdx, list->choiceYesPix);
-                       else
-                               setPixmap(promptColIdx, list->symbolYesPix);
-                       setText(yesColIdx, "Y");
-                       ch = 'Y';
-                       break;
-               case mod:
-                       setPixmap(promptColIdx, list->symbolModPix);
-                       setText(modColIdx, "M");
-                       ch = 'M';
-                       break;
-               default:
-                       if (sym_is_choice_value(sym) && type == S_BOOLEAN)
-                               setPixmap(promptColIdx, list->choiceNoPix);
-                       else
-                               setPixmap(promptColIdx, list->symbolNoPix);
-                       setText(noColIdx, "N");
-                       ch = 'N';
-                       break;
-               }
-               if (expr != no)
-                       setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0);
-               if (expr != mod)
-                       setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0);
-               if (expr != yes)
-                       setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);
-
-               setText(dataColIdx, QChar(ch));
-               break;
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               const char* data;
-
-               data = sym_get_string_value(sym);
-
-               int i = list->mapIdx(dataColIdx);
-               if (i >= 0)
-                       setRenameEnabled(i, TRUE);
-               setText(dataColIdx, data);
-               if (type == S_STRING)
-                       prompt = QString("%1: %2").arg(prompt).arg(data);
-               else
-                       prompt = QString("(%2) %1").arg(prompt).arg(data);
-               break;
-       }
-       if (!sym_has_value(sym) && visible)
-               prompt += _(" (NEW)");
-set_prompt:
-       setText(promptColIdx, prompt);
-}
-
-void ConfigItem::testUpdateMenu(bool v)
-{
-       ConfigItem* i;
-
-       visible = v;
-       if (!menu)
-               return;
-
-       sym_calc_value(menu->sym);
-       if (menu->flags & MENU_CHANGED) {
-               /* the menu entry changed, so update all list items */
-               menu->flags &= ~MENU_CHANGED;
-               for (i = (ConfigItem*)menu->data; i; i = i->nextItem)
-                       i->updateMenu();
-       } else if (listView()->updateAll)
-               updateMenu();
-}
-
-void ConfigItem::paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align)
-{
-       ConfigList* list = listView();
-
-       if (visible) {
-               if (isSelected() && !list->hasFocus() && list->mode == menuMode)
-                       Parent::paintCell(p, list->inactivedColorGroup, column, width, align);
-               else
-                       Parent::paintCell(p, cg, column, width, align);
-       } else
-               Parent::paintCell(p, list->disabledColorGroup, column, width, align);
-}
-
-/*
- * construct a menu entry
- */
-void ConfigItem::init(void)
-{
-       if (menu) {
-               ConfigList* list = listView();
-               nextItem = (ConfigItem*)menu->data;
-               menu->data = this;
-
-               if (list->mode != fullMode)
-                       setOpen(TRUE);
-               sym_calc_value(menu->sym);
-       }
-       updateMenu();
-}
-
-/*
- * destruct a menu entry
- */
-ConfigItem::~ConfigItem(void)
-{
-       if (menu) {
-               ConfigItem** ip = (ConfigItem**)&menu->data;
-               for (; *ip; ip = &(*ip)->nextItem) {
-                       if (*ip == this) {
-                               *ip = nextItem;
-                               break;
-                       }
-               }
-       }
-}
-
-ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
-       : Parent(parent)
-{
-       connect(this, SIGNAL(lostFocus()), SLOT(hide()));
-}
-
-void ConfigLineEdit::show(ConfigItem* i)
-{
-       item = i;
-       if (sym_get_string_value(item->menu->sym))
-               setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym)));
-       else
-               setText(QString::null);
-       Parent::show();
-       setFocus();
-}
-
-void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
-{
-       switch (e->key()) {
-       case Qt::Key_Escape:
-               break;
-       case Qt::Key_Return:
-       case Qt::Key_Enter:
-               sym_set_string_value(item->menu->sym, text().latin1());
-               parent()->updateList(item);
-               break;
-       default:
-               Parent::keyPressEvent(e);
-               return;
-       }
-       e->accept();
-       parent()->list->setFocus();
-       hide();
-}
-
-ConfigList::ConfigList(ConfigView* p, const char *name)
-       : Parent(p, name),
-         updateAll(false),
-         symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
-         choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
-         menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
-         showName(false), showRange(false), showData(false), optMode(normalOpt),
-         rootEntry(0), headerPopup(0)
-{
-       int i;
-
-       setSorting(-1);
-       setRootIsDecorated(TRUE);
-       disabledColorGroup = palette().active();
-       disabledColorGroup.setColor(QColorGroup::Text, palette().disabled().text());
-       inactivedColorGroup = palette().active();
-       inactivedColorGroup.setColor(QColorGroup::Highlight, palette().disabled().highlight());
-
-       connect(this, SIGNAL(selectionChanged(void)),
-               SLOT(updateSelection(void)));
-
-       if (name) {
-               configSettings->beginGroup(name);
-               showName = configSettings->readBoolEntry("/showName", false);
-               showRange = configSettings->readBoolEntry("/showRange", false);
-               showData = configSettings->readBoolEntry("/showData", false);
-               optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false);
-               configSettings->endGroup();
-               connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
-       }
-
-       for (i = 0; i < colNr; i++)
-               colMap[i] = colRevMap[i] = -1;
-       addColumn(promptColIdx, _("Option"));
-
-       reinit();
-}
-
-bool ConfigList::menuSkip(struct menu *menu)
-{
-       if (optMode == normalOpt && menu_is_visible(menu))
-               return false;
-       if (optMode == promptOpt && menu_has_prompt(menu))
-               return false;
-       if (optMode == allOpt)
-               return false;
-       return true;
-}
-
-void ConfigList::reinit(void)
-{
-       removeColumn(dataColIdx);
-       removeColumn(yesColIdx);
-       removeColumn(modColIdx);
-       removeColumn(noColIdx);
-       removeColumn(nameColIdx);
-
-       if (showName)
-               addColumn(nameColIdx, _("Name"));
-       if (showRange) {
-               addColumn(noColIdx, "N");
-               addColumn(modColIdx, "M");
-               addColumn(yesColIdx, "Y");
-       }
-       if (showData)
-               addColumn(dataColIdx, _("Value"));
-
-       updateListAll();
-}
-
-void ConfigList::saveSettings(void)
-{
-       if (name()) {
-               configSettings->beginGroup(name());
-               configSettings->writeEntry("/showName", showName);
-               configSettings->writeEntry("/showRange", showRange);
-               configSettings->writeEntry("/showData", showData);
-               configSettings->writeEntry("/optionMode", (int)optMode);
-               configSettings->endGroup();
-       }
-}
-
-ConfigItem* ConfigList::findConfigItem(struct menu *menu)
-{
-       ConfigItem* item = (ConfigItem*)menu->data;
-
-       for (; item; item = item->nextItem) {
-               if (this == item->listView())
-                       break;
-       }
-
-       return item;
-}
-
-void ConfigList::updateSelection(void)
-{
-       struct menu *menu;
-       enum prop_type type;
-
-       ConfigItem* item = (ConfigItem*)selectedItem();
-       if (!item)
-               return;
-
-       menu = item->menu;
-       emit menuChanged(menu);
-       if (!menu)
-               return;
-       type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-       if (mode == menuMode && type == P_MENU)
-               emit menuSelected(menu);
-}
-
-void ConfigList::updateList(ConfigItem* item)
-{
-       ConfigItem* last = 0;
-
-       if (!rootEntry) {
-               if (mode != listMode)
-                       goto update;
-               Q3ListViewItemIterator it(this);
-               ConfigItem* item;
-
-               for (; it.current(); ++it) {
-                       item = (ConfigItem*)it.current();
-                       if (!item->menu)
-                               continue;
-                       item->testUpdateMenu(menu_is_visible(item->menu));
-               }
-               return;
-       }
-
-       if (rootEntry != &rootmenu && (mode == singleMode ||
-           (mode == symbolMode && rootEntry->parent != &rootmenu))) {
-               item = firstChild();
-               if (!item)
-                       item = new ConfigItem(this, 0, true);
-               last = item;
-       }
-       if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) &&
-           rootEntry->sym && rootEntry->prompt) {
-               item = last ? last->nextSibling() : firstChild();
-               if (!item)
-                       item = new ConfigItem(this, last, rootEntry, true);
-               else
-                       item->testUpdateMenu(true);
-
-               updateMenuList(item, rootEntry);
-               triggerUpdate();
-               return;
-       }
-update:
-       updateMenuList(this, rootEntry);
-       triggerUpdate();
-}
-
-void ConfigList::setValue(ConfigItem* item, tristate val)
-{
-       struct symbol* sym;
-       int type;
-       tristate oldval;
-
-       sym = item->menu ? item->menu->sym : 0;
-       if (!sym)
-               return;
-
-       type = sym_get_type(sym);
-       switch (type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               oldval = sym_get_tristate_value(sym);
-
-               if (!sym_set_tristate_value(sym, val))
-                       return;
-               if (oldval == no && item->menu->list)
-                       item->setOpen(TRUE);
-               parent()->updateList(item);
-               break;
-       }
-}
-
-void ConfigList::changeValue(ConfigItem* item)
-{
-       struct symbol* sym;
-       struct menu* menu;
-       int type, oldexpr, newexpr;
-
-       menu = item->menu;
-       if (!menu)
-               return;
-       sym = menu->sym;
-       if (!sym) {
-               if (item->menu->list)
-                       item->setOpen(!item->isOpen());
-               return;
-       }
-
-       type = sym_get_type(sym);
-       switch (type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               oldexpr = sym_get_tristate_value(sym);
-               newexpr = sym_toggle_tristate_value(sym);
-               if (item->menu->list) {
-                       if (oldexpr == newexpr)
-                               item->setOpen(!item->isOpen());
-                       else if (oldexpr == no)
-                               item->setOpen(TRUE);
-               }
-               if (oldexpr != newexpr)
-                       parent()->updateList(item);
-               break;
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               if (colMap[dataColIdx] >= 0)
-                       item->startRename(colMap[dataColIdx]);
-               else
-                       parent()->lineEdit->show(item);
-               break;
-       }
-}
-
-void ConfigList::setRootMenu(struct menu *menu)
-{
-       enum prop_type type;
-
-       if (rootEntry == menu)
-               return;
-       type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN;
-       if (type != P_MENU)
-               return;
-       updateMenuList(this, 0);
-       rootEntry = menu;
-       updateListAll();
-       setSelected(currentItem(), hasFocus());
-       ensureItemVisible(currentItem());
-}
-
-void ConfigList::setParentMenu(void)
-{
-       ConfigItem* item;
-       struct menu *oldroot;
-
-       oldroot = rootEntry;
-       if (rootEntry == &rootmenu)
-               return;
-       setRootMenu(menu_get_parent_menu(rootEntry->parent));
-
-       Q3ListViewItemIterator it(this);
-       for (; (item = (ConfigItem*)it.current()); it++) {
-               if (item->menu == oldroot) {
-                       setCurrentItem(item);
-                       ensureItemVisible(item);
-                       break;
-               }
-       }
-}
-
-/*
- * update all the children of a menu entry
- *   removes/adds the entries from the parent widget as necessary
- *
- * parent: either the menu list widget or a menu entry widget
- * menu: entry to be updated
- */
-template <class P>
-void ConfigList::updateMenuList(P* parent, struct menu* menu)
-{
-       struct menu* child;
-       ConfigItem* item;
-       ConfigItem* last;
-       bool visible;
-       enum prop_type type;
-
-       if (!menu) {
-               while ((item = parent->firstChild()))
-                       delete item;
-               return;
-       }
-
-       last = parent->firstChild();
-       if (last && !last->goParent)
-               last = 0;
-       for (child = menu->list; child; child = child->next) {
-               item = last ? last->nextSibling() : parent->firstChild();
-               type = child->prompt ? child->prompt->type : P_UNKNOWN;
-
-               switch (mode) {
-               case menuMode:
-                       if (!(child->flags & MENU_ROOT))
-                               goto hide;
-                       break;
-               case symbolMode:
-                       if (child->flags & MENU_ROOT)
-                               goto hide;
-                       break;
-               default:
-                       break;
-               }
-
-               visible = menu_is_visible(child);
-               if (!menuSkip(child)) {
-                       if (!child->sym && !child->list && !child->prompt)
-                               continue;
-                       if (!item || item->menu != child)
-                               item = new ConfigItem(parent, last, child, visible);
-                       else
-                               item->testUpdateMenu(visible);
-
-                       if (mode == fullMode || mode == menuMode || type != P_MENU)
-                               updateMenuList(item, child);
-                       else
-                               updateMenuList(item, 0);
-                       last = item;
-                       continue;
-               }
-       hide:
-               if (item && item->menu == child) {
-                       last = parent->firstChild();
-                       if (last == item)
-                               last = 0;
-                       else while (last->nextSibling() != item)
-                               last = last->nextSibling();
-                       delete item;
-               }
-       }
-}
-
-void ConfigList::keyPressEvent(QKeyEvent* ev)
-{
-       Q3ListViewItem* i = currentItem();
-       ConfigItem* item;
-       struct menu *menu;
-       enum prop_type type;
-
-       if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) {
-               emit parentSelected();
-               ev->accept();
-               return;
-       }
-
-       if (!i) {
-               Parent::keyPressEvent(ev);
-               return;
-       }
-       item = (ConfigItem*)i;
-
-       switch (ev->key()) {
-       case Qt::Key_Return:
-       case Qt::Key_Enter:
-               if (item->goParent) {
-                       emit parentSelected();
-                       break;
-               }
-               menu = item->menu;
-               if (!menu)
-                       break;
-               type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-               if (type == P_MENU && rootEntry != menu &&
-                   mode != fullMode && mode != menuMode) {
-                       emit menuSelected(menu);
-                       break;
-               }
-       case Qt::Key_Space:
-               changeValue(item);
-               break;
-       case Qt::Key_N:
-               setValue(item, no);
-               break;
-       case Qt::Key_M:
-               setValue(item, mod);
-               break;
-       case Qt::Key_Y:
-               setValue(item, yes);
-               break;
-       default:
-               Parent::keyPressEvent(ev);
-               return;
-       }
-       ev->accept();
-}
-
-void ConfigList::contentsMousePressEvent(QMouseEvent* e)
-{
-       //QPoint p(contentsToViewport(e->pos()));
-       //printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y());
-       Parent::contentsMousePressEvent(e);
-}
-
-void ConfigList::contentsMouseReleaseEvent(QMouseEvent* e)
-{
-       QPoint p(contentsToViewport(e->pos()));
-       ConfigItem* item = (ConfigItem*)itemAt(p);
-       struct menu *menu;
-       enum prop_type ptype;
-       const QPixmap* pm;
-       int idx, x;
-
-       if (!item)
-               goto skip;
-
-       menu = item->menu;
-       x = header()->offset() + p.x();
-       idx = colRevMap[header()->sectionAt(x)];
-       switch (idx) {
-       case promptColIdx:
-               pm = item->pixmap(promptColIdx);
-               if (pm) {
-                       int off = header()->sectionPos(0) + itemMargin() +
-                               treeStepSize() * (item->depth() + (rootIsDecorated() ? 1 : 0));
-                       if (x >= off && x < off + pm->width()) {
-                               if (item->goParent) {
-                                       emit parentSelected();
-                                       break;
-                               } else if (!menu)
-                                       break;
-                               ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-                               if (ptype == P_MENU && rootEntry != menu &&
-                                   mode != fullMode && mode != menuMode)
-                                       emit menuSelected(menu);
-                               else
-                                       changeValue(item);
-                       }
-               }
-               break;
-       case noColIdx:
-               setValue(item, no);
-               break;
-       case modColIdx:
-               setValue(item, mod);
-               break;
-       case yesColIdx:
-               setValue(item, yes);
-               break;
-       case dataColIdx:
-               changeValue(item);
-               break;
-       }
-
-skip:
-       //printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y());
-       Parent::contentsMouseReleaseEvent(e);
-}
-
-void ConfigList::contentsMouseMoveEvent(QMouseEvent* e)
-{
-       //QPoint p(contentsToViewport(e->pos()));
-       //printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y());
-       Parent::contentsMouseMoveEvent(e);
-}
-
-void ConfigList::contentsMouseDoubleClickEvent(QMouseEvent* e)
-{
-       QPoint p(contentsToViewport(e->pos()));
-       ConfigItem* item = (ConfigItem*)itemAt(p);
-       struct menu *menu;
-       enum prop_type ptype;
-
-       if (!item)
-               goto skip;
-       if (item->goParent) {
-               emit parentSelected();
-               goto skip;
-       }
-       menu = item->menu;
-       if (!menu)
-               goto skip;
-       ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-       if (ptype == P_MENU && (mode == singleMode || mode == symbolMode))
-               emit menuSelected(menu);
-       else if (menu->sym)
-               changeValue(item);
-
-skip:
-       //printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y());
-       Parent::contentsMouseDoubleClickEvent(e);
-}
-
-void ConfigList::focusInEvent(QFocusEvent *e)
-{
-       struct menu *menu = NULL;
-
-       Parent::focusInEvent(e);
-
-       ConfigItem* item = (ConfigItem *)currentItem();
-       if (item) {
-               setSelected(item, TRUE);
-               menu = item->menu;
-       }
-       emit gotFocus(menu);
-}
-
-void ConfigList::contextMenuEvent(QContextMenuEvent *e)
-{
-       if (e->y() <= header()->geometry().bottom()) {
-               if (!headerPopup) {
-                       Q3Action *action;
-
-                       headerPopup = new Q3PopupMenu(this);
-                       action = new Q3Action(NULL, _("Show Name"), 0, this);
-                         action->setToggleAction(TRUE);
-                         connect(action, SIGNAL(toggled(bool)),
-                                 parent(), SLOT(setShowName(bool)));
-                         connect(parent(), SIGNAL(showNameChanged(bool)),
-                                 action, SLOT(setOn(bool)));
-                         action->setOn(showName);
-                         action->addTo(headerPopup);
-                       action = new Q3Action(NULL, _("Show Range"), 0, this);
-                         action->setToggleAction(TRUE);
-                         connect(action, SIGNAL(toggled(bool)),
-                                 parent(), SLOT(setShowRange(bool)));
-                         connect(parent(), SIGNAL(showRangeChanged(bool)),
-                                 action, SLOT(setOn(bool)));
-                         action->setOn(showRange);
-                         action->addTo(headerPopup);
-                       action = new Q3Action(NULL, _("Show Data"), 0, this);
-                         action->setToggleAction(TRUE);
-                         connect(action, SIGNAL(toggled(bool)),
-                                 parent(), SLOT(setShowData(bool)));
-                         connect(parent(), SIGNAL(showDataChanged(bool)),
-                                 action, SLOT(setOn(bool)));
-                         action->setOn(showData);
-                         action->addTo(headerPopup);
-               }
-               headerPopup->exec(e->globalPos());
-               e->accept();
-       } else
-               e->ignore();
-}
-
-ConfigView*ConfigView::viewList;
-QAction *ConfigView::showNormalAction;
-QAction *ConfigView::showAllAction;
-QAction *ConfigView::showPromptAction;
-
-ConfigView::ConfigView(QWidget* parent, const char *name)
-       : Parent(parent, name)
-{
-       list = new ConfigList(this, name);
-       lineEdit = new ConfigLineEdit(this);
-       lineEdit->hide();
-
-       this->nextView = viewList;
-       viewList = this;
-}
-
-ConfigView::~ConfigView(void)
-{
-       ConfigView** vp;
-
-       for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
-               if (*vp == this) {
-                       *vp = nextView;
-                       break;
-               }
-       }
-}
-
-void ConfigView::setOptionMode(QAction *act)
-{
-       if (act == showNormalAction)
-               list->optMode = normalOpt;
-       else if (act == showAllAction)
-               list->optMode = allOpt;
-       else
-               list->optMode = promptOpt;
-
-       list->updateListAll();
-}
-
-void ConfigView::setShowName(bool b)
-{
-       if (list->showName != b) {
-               list->showName = b;
-               list->reinit();
-               emit showNameChanged(b);
-       }
-}
-
-void ConfigView::setShowRange(bool b)
-{
-       if (list->showRange != b) {
-               list->showRange = b;
-               list->reinit();
-               emit showRangeChanged(b);
-       }
-}
-
-void ConfigView::setShowData(bool b)
-{
-       if (list->showData != b) {
-               list->showData = b;
-               list->reinit();
-               emit showDataChanged(b);
-       }
-}
-
-void ConfigList::setAllOpen(bool open)
-{
-       Q3ListViewItemIterator it(this);
-
-       for (; it.current(); it++)
-               it.current()->setOpen(open);
-}
-
-void ConfigView::updateList(ConfigItem* item)
-{
-       ConfigView* v;
-
-       for (v = viewList; v; v = v->nextView)
-               v->list->updateList(item);
-}
-
-void ConfigView::updateListAll(void)
-{
-       ConfigView* v;
-
-       for (v = viewList; v; v = v->nextView)
-               v->list->updateListAll();
-}
-
-ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
-       : Parent(parent, name), sym(0), _menu(0)
-{
-       if (name) {
-               configSettings->beginGroup(name);
-               _showDebug = configSettings->readBoolEntry("/showDebug", false);
-               configSettings->endGroup();
-               connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
-       }
-}
-
-void ConfigInfoView::saveSettings(void)
-{
-       if (name()) {
-               configSettings->beginGroup(name());
-               configSettings->writeEntry("/showDebug", showDebug());
-               configSettings->endGroup();
-       }
-}
-
-void ConfigInfoView::setShowDebug(bool b)
-{
-       if (_showDebug != b) {
-               _showDebug = b;
-               if (_menu)
-                       menuInfo();
-               else if (sym)
-                       symbolInfo();
-               emit showDebugChanged(b);
-       }
-}
-
-void ConfigInfoView::setInfo(struct menu *m)
-{
-       if (_menu == m)
-               return;
-       _menu = m;
-       sym = NULL;
-       if (!_menu)
-               clear();
-       else
-               menuInfo();
-}
-
-void ConfigInfoView::symbolInfo(void)
-{
-       QString str;
-
-       str += "<big>Symbol: <b>";
-       str += print_filter(sym->name);
-       str += "</b></big><br><br>value: ";
-       str += print_filter(sym_get_string_value(sym));
-       str += "<br>visibility: ";
-       str += sym->visible == yes ? "y" : sym->visible == mod ? "m" : "n";
-       str += "<br>";
-       str += debug_info(sym);
-
-       setText(str);
-}
-
-void ConfigInfoView::menuInfo(void)
-{
-       struct symbol* sym;
-       QString head, debug, help;
-
-       sym = _menu->sym;
-       if (sym) {
-               if (_menu->prompt) {
-                       head += "<big><b>";
-                       head += print_filter(_(_menu->prompt->text));
-                       head += "</b></big>";
-                       if (sym->name) {
-                               head += " (";
-                               if (showDebug())
-                                       head += QString().sprintf("<a href=\"s%p\">", sym);
-                               head += print_filter(sym->name);
-                               if (showDebug())
-                                       head += "</a>";
-                               head += ")";
-                       }
-               } else if (sym->name) {
-                       head += "<big><b>";
-                       if (showDebug())
-                               head += QString().sprintf("<a href=\"s%p\">", sym);
-                       head += print_filter(sym->name);
-                       if (showDebug())
-                               head += "</a>";
-                       head += "</b></big>";
-               }
-               head += "<br><br>";
-
-               if (showDebug())
-                       debug = debug_info(sym);
-
-               struct gstr help_gstr = str_new();
-               menu_get_ext_help(_menu, &help_gstr);
-               help = print_filter(str_get(&help_gstr));
-               str_free(&help_gstr);
-       } else if (_menu->prompt) {
-               head += "<big><b>";
-               head += print_filter(_(_menu->prompt->text));
-               head += "</b></big><br><br>";
-               if (showDebug()) {
-                       if (_menu->prompt->visible.expr) {
-                               debug += "&nbsp;&nbsp;dep: ";
-                               expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
-                               debug += "<br><br>";
-                       }
-               }
-       }
-       if (showDebug())
-               debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
-
-       setText(head + debug + help);
-}
-
-QString ConfigInfoView::debug_info(struct symbol *sym)
-{
-       QString debug;
-
-       debug += "type: ";
-       debug += print_filter(sym_type_name(sym->type));
-       if (sym_is_choice(sym))
-               debug += " (choice)";
-       debug += "<br>";
-       if (sym->rev_dep.expr) {
-               debug += "reverse dep: ";
-               expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
-               debug += "<br>";
-       }
-       for (struct property *prop = sym->prop; prop; prop = prop->next) {
-               switch (prop->type) {
-               case P_PROMPT:
-               case P_MENU:
-                       debug += QString().sprintf("prompt: <a href=\"m%p\">", prop->menu);
-                       debug += print_filter(_(prop->text));
-                       debug += "</a><br>";
-                       break;
-               case P_DEFAULT:
-               case P_SELECT:
-               case P_RANGE:
-               case P_ENV:
-                       debug += prop_get_type_name(prop->type);
-                       debug += ": ";
-                       expr_print(prop->expr, expr_print_help, &debug, E_NONE);
-                       debug += "<br>";
-                       break;
-               case P_CHOICE:
-                       if (sym_is_choice(sym)) {
-                               debug += "choice: ";
-                               expr_print(prop->expr, expr_print_help, &debug, E_NONE);
-                               debug += "<br>";
-                       }
-                       break;
-               default:
-                       debug += "unknown property: ";
-                       debug += prop_get_type_name(prop->type);
-                       debug += "<br>";
-               }
-               if (prop->visible.expr) {
-                       debug += "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
-                       expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
-                       debug += "<br>";
-               }
-       }
-       debug += "<br>";
-
-       return debug;
-}
-
-QString ConfigInfoView::print_filter(const QString &str)
-{
-       QRegExp re("[<>&\"\\n]");
-       QString res = str;
-       for (int i = 0; (i = res.find(re, i)) >= 0;) {
-               switch (res[i].latin1()) {
-               case '<':
-                       res.replace(i, 1, "&lt;");
-                       i += 4;
-                       break;
-               case '>':
-                       res.replace(i, 1, "&gt;");
-                       i += 4;
-                       break;
-               case '&':
-                       res.replace(i, 1, "&amp;");
-                       i += 5;
-                       break;
-               case '"':
-                       res.replace(i, 1, "&quot;");
-                       i += 6;
-                       break;
-               case '\n':
-                       res.replace(i, 1, "<br>");
-                       i += 4;
-                       break;
-               }
-       }
-       return res;
-}
-
-void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str)
-{
-       QString* text = reinterpret_cast<QString*>(data);
-       QString str2 = print_filter(str);
-
-       if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
-               *text += QString().sprintf("<a href=\"s%p\">", sym);
-               *text += str2;
-               *text += "</a>";
-       } else
-               *text += str2;
-}
-
-Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
-{
-       Q3PopupMenu* popup = Parent::createPopupMenu(pos);
-       Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup);
-         action->setToggleAction(TRUE);
-         connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
-         connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
-         action->setOn(showDebug());
-       popup->insertSeparator();
-       action->addTo(popup);
-       return popup;
-}
-
-void ConfigInfoView::contentsContextMenuEvent(QContextMenuEvent *e)
-{
-       Parent::contentsContextMenuEvent(e);
-}
-
-ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name)
-       : Parent(parent, name), result(NULL)
-{
-       setCaption("Search Config");
-
-       QVBoxLayout* layout1 = new QVBoxLayout(this, 11, 6);
-       QHBoxLayout* layout2 = new QHBoxLayout(0, 0, 6);
-       layout2->addWidget(new QLabel(_("Find:"), this));
-       editField = new QLineEdit(this);
-       connect(editField, SIGNAL(returnPressed()), SLOT(search()));
-       layout2->addWidget(editField);
-       searchButton = new QPushButton(_("Search"), this);
-       searchButton->setAutoDefault(FALSE);
-       connect(searchButton, SIGNAL(clicked()), SLOT(search()));
-       layout2->addWidget(searchButton);
-       layout1->addLayout(layout2);
-
-       split = new QSplitter(this);
-       split->setOrientation(Qt::Vertical);
-       list = new ConfigView(split, name);
-       list->list->mode = listMode;
-       info = new ConfigInfoView(split, name);
-       connect(list->list, SIGNAL(menuChanged(struct menu *)),
-               info, SLOT(setInfo(struct menu *)));
-       connect(list->list, SIGNAL(menuChanged(struct menu *)),
-               parent, SLOT(setMenuLink(struct menu *)));
-
-       layout1->addWidget(split);
-
-       if (name) {
-               int x, y, width, height;
-               bool ok;
-
-               configSettings->beginGroup(name);
-               width = configSettings->readNumEntry("/window width", parent->width() / 2);
-               height = configSettings->readNumEntry("/window height", parent->height() / 2);
-               resize(width, height);
-               x = configSettings->readNumEntry("/window x", 0, &ok);
-               if (ok)
-                       y = configSettings->readNumEntry("/window y", 0, &ok);
-               if (ok)
-                       move(x, y);
-               Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok);
-               if (ok)
-                       split->setSizes(sizes);
-               configSettings->endGroup();
-               connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
-       }
-}
-
-void ConfigSearchWindow::saveSettings(void)
-{
-       if (name()) {
-               configSettings->beginGroup(name());
-               configSettings->writeEntry("/window x", pos().x());
-               configSettings->writeEntry("/window y", pos().y());
-               configSettings->writeEntry("/window width", size().width());
-               configSettings->writeEntry("/window height", size().height());
-               configSettings->writeSizes("/split", split->sizes());
-               configSettings->endGroup();
-       }
-}
-
-void ConfigSearchWindow::search(void)
-{
-       struct symbol **p;
-       struct property *prop;
-       ConfigItem *lastItem = NULL;
-
-       free(result);
-       list->list->clear();
-       info->clear();
-
-       result = sym_re_search(editField->text().latin1());
-       if (!result)
-               return;
-       for (p = result; *p; p++) {
-               for_all_prompts((*p), prop)
-                       lastItem = new ConfigItem(list->list, lastItem, prop->menu,
-                                                 menu_is_visible(prop->menu));
-       }
-}
-
-/*
- * Construct the complete config widget
- */
-ConfigMainWindow::ConfigMainWindow(void)
-       : searchWindow(0)
-{
-       QMenuBar* menu;
-       bool ok;
-       int x, y, width, height;
-       char title[256];
-
-       QDesktopWidget *d = configApp->desktop();
-       snprintf(title, sizeof(title), "%s%s",
-               rootmenu.prompt->text,
-#if QT_VERSION < 0x040000
-               " (Qt3)"
-#else
-               ""
-#endif
-               );
-       setCaption(title);
-
-       width = configSettings->readNumEntry("/window width", d->width() - 64);
-       height = configSettings->readNumEntry("/window height", d->height() - 64);
-       resize(width, height);
-       x = configSettings->readNumEntry("/window x", 0, &ok);
-       if (ok)
-               y = configSettings->readNumEntry("/window y", 0, &ok);
-       if (ok)
-               move(x, y);
-
-       split1 = new QSplitter(this);
-       split1->setOrientation(Qt::Horizontal);
-       setCentralWidget(split1);
-
-       menuView = new ConfigView(split1, "menu");
-       menuList = menuView->list;
-
-       split2 = new QSplitter(split1);
-       split2->setOrientation(Qt::Vertical);
-
-       // create config tree
-       configView = new ConfigView(split2, "config");
-       configList = configView->list;
-
-       helpText = new ConfigInfoView(split2, "help");
-       helpText->setTextFormat(Qt::RichText);
-
-       setTabOrder(configList, helpText);
-       configList->setFocus();
-
-       menu = menuBar();
-       toolBar = new Q3ToolBar("Tools", this);
-
-       backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this);
-         connect(backAction, SIGNAL(activated()), SLOT(goBack()));
-         backAction->setEnabled(FALSE);
-       Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
-         connect(quitAction, SIGNAL(activated()), SLOT(close()));
-       Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
-         connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
-       saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
-         connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
-       conf_set_changed_callback(conf_changed);
-       // Set saveAction's initial state
-       conf_changed();
-       Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this);
-         connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
-       Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
-         connect(searchAction, SIGNAL(activated()), SLOT(searchConfig()));
-       Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
-         connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView()));
-       Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
-         connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView()));
-       Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
-         connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView()));
-
-       Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this);
-         showNameAction->setToggleAction(TRUE);
-         connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
-         connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool)));
-         showNameAction->setOn(configView->showName());
-       Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this);
-         showRangeAction->setToggleAction(TRUE);
-         connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
-         connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool)));
-         showRangeAction->setOn(configList->showRange);
-       Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this);
-         showDataAction->setToggleAction(TRUE);
-         connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
-         connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
-         showDataAction->setOn(configList->showData);
-
-       QActionGroup *optGroup = new QActionGroup(this);
-       optGroup->setExclusive(TRUE);
-       connect(optGroup, SIGNAL(selected(QAction *)), configView,
-               SLOT(setOptionMode(QAction *)));
-       connect(optGroup, SIGNAL(selected(QAction *)), menuView,
-               SLOT(setOptionMode(QAction *)));
-
-#if QT_VERSION >= 0x040000
-       configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup);
-       configView->showAllAction = new QAction(_("Show All Options"), optGroup);
-       configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup);
-#else
-       configView->showNormalAction = new QAction(_("Show Normal Options"), 0, optGroup);
-       configView->showAllAction = new QAction(_("Show All Options"), 0, optGroup);
-       configView->showPromptAction = new QAction(_("Show Prompt Options"), 0, optGroup);
-#endif
-       configView->showNormalAction->setToggleAction(TRUE);
-       configView->showNormalAction->setOn(configList->optMode == normalOpt);
-       configView->showAllAction->setToggleAction(TRUE);
-       configView->showAllAction->setOn(configList->optMode == allOpt);
-       configView->showPromptAction->setToggleAction(TRUE);
-       configView->showPromptAction->setOn(configList->optMode == promptOpt);
-
-       Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this);
-         showDebugAction->setToggleAction(TRUE);
-         connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
-         connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool)));
-         showDebugAction->setOn(helpText->showDebug());
-
-       Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this);
-         connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
-       Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this);
-         connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
-
-       // init tool bar
-       backAction->addTo(toolBar);
-       toolBar->addSeparator();
-       loadAction->addTo(toolBar);
-       saveAction->addTo(toolBar);
-       toolBar->addSeparator();
-       singleViewAction->addTo(toolBar);
-       splitViewAction->addTo(toolBar);
-       fullViewAction->addTo(toolBar);
-
-       // create config menu
-       Q3PopupMenu* config = new Q3PopupMenu(this);
-       menu->insertItem(_("&File"), config);
-       loadAction->addTo(config);
-       saveAction->addTo(config);
-       saveAsAction->addTo(config);
-       config->insertSeparator();
-       quitAction->addTo(config);
-
-       // create edit menu
-       Q3PopupMenu* editMenu = new Q3PopupMenu(this);
-       menu->insertItem(_("&Edit"), editMenu);
-       searchAction->addTo(editMenu);
-
-       // create options menu
-       Q3PopupMenu* optionMenu = new Q3PopupMenu(this);
-       menu->insertItem(_("&Option"), optionMenu);
-       showNameAction->addTo(optionMenu);
-       showRangeAction->addTo(optionMenu);
-       showDataAction->addTo(optionMenu);
-       optionMenu->insertSeparator();
-       optGroup->addTo(optionMenu);
-       optionMenu->insertSeparator();
-
-       // create help menu
-       Q3PopupMenu* helpMenu = new Q3PopupMenu(this);
-       menu->insertSeparator();
-       menu->insertItem(_("&Help"), helpMenu);
-       showIntroAction->addTo(helpMenu);
-       showAboutAction->addTo(helpMenu);
-
-       connect(configList, SIGNAL(menuChanged(struct menu *)),
-               helpText, SLOT(setInfo(struct menu *)));
-       connect(configList, SIGNAL(menuSelected(struct menu *)),
-               SLOT(changeMenu(struct menu *)));
-       connect(configList, SIGNAL(parentSelected()),
-               SLOT(goBack()));
-       connect(menuList, SIGNAL(menuChanged(struct menu *)),
-               helpText, SLOT(setInfo(struct menu *)));
-       connect(menuList, SIGNAL(menuSelected(struct menu *)),
-               SLOT(changeMenu(struct menu *)));
-
-       connect(configList, SIGNAL(gotFocus(struct menu *)),
-               helpText, SLOT(setInfo(struct menu *)));
-       connect(menuList, SIGNAL(gotFocus(struct menu *)),
-               helpText, SLOT(setInfo(struct menu *)));
-       connect(menuList, SIGNAL(gotFocus(struct menu *)),
-               SLOT(listFocusChanged(void)));
-       connect(helpText, SIGNAL(menuSelected(struct menu *)),
-               SLOT(setMenuLink(struct menu *)));
-
-       QString listMode = configSettings->readEntry("/listMode", "symbol");
-       if (listMode == "single")
-               showSingleView();
-       else if (listMode == "full")
-               showFullView();
-       else /*if (listMode == "split")*/
-               showSplitView();
-
-       // UI setup done, restore splitter positions
-       Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok);
-       if (ok)
-               split1->setSizes(sizes);
-
-       sizes = configSettings->readSizes("/split2", &ok);
-       if (ok)
-               split2->setSizes(sizes);
-}
-
-void ConfigMainWindow::loadConfig(void)
-{
-       QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this);
-       if (s.isNull())
-               return;
-       if (conf_read(QFile::encodeName(s)))
-               QMessageBox::information(this, "qconf", _("Unable to load configuration!"));
-       ConfigView::updateListAll();
-}
-
-bool ConfigMainWindow::saveConfig(void)
-{
-       if (conf_write(NULL)) {
-               QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
-               return false;
-       }
-       return true;
-}
-
-void ConfigMainWindow::saveConfigAs(void)
-{
-       QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
-       if (s.isNull())
-               return;
-       saveConfig();
-}
-
-void ConfigMainWindow::searchConfig(void)
-{
-       if (!searchWindow)
-               searchWindow = new ConfigSearchWindow(this, "search");
-       searchWindow->show();
-}
-
-void ConfigMainWindow::changeMenu(struct menu *menu)
-{
-       configList->setRootMenu(menu);
-       if (configList->rootEntry->parent == &rootmenu)
-               backAction->setEnabled(FALSE);
-       else
-               backAction->setEnabled(TRUE);
-}
-
-void ConfigMainWindow::setMenuLink(struct menu *menu)
-{
-       struct menu *parent;
-       ConfigList* list = NULL;
-       ConfigItem* item;
-
-       if (configList->menuSkip(menu))
-               return;
-
-       switch (configList->mode) {
-       case singleMode:
-               list = configList;
-               parent = menu_get_parent_menu(menu);
-               if (!parent)
-                       return;
-               list->setRootMenu(parent);
-               break;
-       case symbolMode:
-               if (menu->flags & MENU_ROOT) {
-                       configList->setRootMenu(menu);
-                       configList->clearSelection();
-                       list = menuList;
-               } else {
-                       list = configList;
-                       parent = menu_get_parent_menu(menu->parent);
-                       if (!parent)
-                               return;
-                       item = menuList->findConfigItem(parent);
-                       if (item) {
-                               menuList->setSelected(item, TRUE);
-                               menuList->ensureItemVisible(item);
-                       }
-                       list->setRootMenu(parent);
-               }
-               break;
-       case fullMode:
-               list = configList;
-               break;
-       default:
-               break;
-       }
-
-       if (list) {
-               item = list->findConfigItem(menu);
-               if (item) {
-                       list->setSelected(item, TRUE);
-                       list->ensureItemVisible(item);
-                       list->setFocus();
-               }
-       }
-}
-
-void ConfigMainWindow::listFocusChanged(void)
-{
-       if (menuList->mode == menuMode)
-               configList->clearSelection();
-}
-
-void ConfigMainWindow::goBack(void)
-{
-       ConfigItem* item;
-
-       configList->setParentMenu();
-       if (configList->rootEntry == &rootmenu)
-               backAction->setEnabled(FALSE);
-       item = (ConfigItem*)menuList->selectedItem();
-       while (item) {
-               if (item->menu == configList->rootEntry) {
-                       menuList->setSelected(item, TRUE);
-                       break;
-               }
-               item = (ConfigItem*)item->parent();
-       }
-}
-
-void ConfigMainWindow::showSingleView(void)
-{
-       menuView->hide();
-       menuList->setRootMenu(0);
-       configList->mode = singleMode;
-       if (configList->rootEntry == &rootmenu)
-               configList->updateListAll();
-       else
-               configList->setRootMenu(&rootmenu);
-       configList->setAllOpen(TRUE);
-       configList->setFocus();
-}
-
-void ConfigMainWindow::showSplitView(void)
-{
-       configList->mode = symbolMode;
-       if (configList->rootEntry == &rootmenu)
-               configList->updateListAll();
-       else
-               configList->setRootMenu(&rootmenu);
-       configList->setAllOpen(TRUE);
-       configApp->processEvents();
-       menuList->mode = menuMode;
-       menuList->setRootMenu(&rootmenu);
-       menuList->setAllOpen(TRUE);
-       menuView->show();
-       menuList->setFocus();
-}
-
-void ConfigMainWindow::showFullView(void)
-{
-       menuView->hide();
-       menuList->setRootMenu(0);
-       configList->mode = fullMode;
-       if (configList->rootEntry == &rootmenu)
-               configList->updateListAll();
-       else
-               configList->setRootMenu(&rootmenu);
-       configList->setAllOpen(FALSE);
-       configList->setFocus();
-}
-
-/*
- * ask for saving configuration before quitting
- * TODO ask only when something changed
- */
-void ConfigMainWindow::closeEvent(QCloseEvent* e)
-{
-       if (!conf_get_changed()) {
-               e->accept();
-               return;
-       }
-       QMessageBox mb("qconf", _("Save configuration?"), QMessageBox::Warning,
-                       QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
-       mb.setButtonText(QMessageBox::Yes, _("&Save Changes"));
-       mb.setButtonText(QMessageBox::No, _("&Discard Changes"));
-       mb.setButtonText(QMessageBox::Cancel, _("Cancel Exit"));
-       switch (mb.exec()) {
-       case QMessageBox::Yes:
-               if (saveConfig())
-                       e->accept();
-               else
-                       e->ignore();
-               break;
-       case QMessageBox::No:
-               e->accept();
-               break;
-       case QMessageBox::Cancel:
-               e->ignore();
-               break;
-       }
-}
-
-void ConfigMainWindow::showIntro(void)
-{
-       static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n"
-               "For each option, a blank box indicates the feature is disabled, a check\n"
-               "indicates it is enabled, and a dot indicates that it is to be compiled\n"
-               "as a module.  Clicking on the box will cycle through the three states.\n\n"
-               "If you do not see an option (e.g., a device driver) that you believe\n"
-               "should be present, try turning on Show All Options under the Options menu.\n"
-               "Although there is no cross reference yet to help you figure out what other\n"
-               "options must be enabled to support the option you are interested in, you can\n"
-               "still view the help of a grayed-out option.\n\n"
-               "Toggling Show Debug Info under the Options menu will show the dependencies,\n"
-               "which you can then match by examining other options.\n\n");
-
-       QMessageBox::information(this, "qconf", str);
-}
-
-void ConfigMainWindow::showAbout(void)
-{
-       static const QString str = _("qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n\n"
-               "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n");
-
-       QMessageBox::information(this, "qconf", str);
-}
-
-void ConfigMainWindow::saveSettings(void)
-{
-       configSettings->writeEntry("/window x", pos().x());
-       configSettings->writeEntry("/window y", pos().y());
-       configSettings->writeEntry("/window width", size().width());
-       configSettings->writeEntry("/window height", size().height());
-
-       QString entry;
-       switch(configList->mode) {
-       case singleMode :
-               entry = "single";
-               break;
-
-       case symbolMode :
-               entry = "split";
-               break;
-
-       case fullMode :
-               entry = "full";
-               break;
-
-       default:
-               break;
-       }
-       configSettings->writeEntry("/listMode", entry);
-
-       configSettings->writeSizes("/split1", split1->sizes());
-       configSettings->writeSizes("/split2", split2->sizes());
-}
-
-void ConfigMainWindow::conf_changed(void)
-{
-       if (saveAction)
-               saveAction->setEnabled(conf_get_changed());
-}
-
-void fixup_rootmenu(struct menu *menu)
-{
-       struct menu *child;
-       static int menu_cnt = 0;
-
-       menu->flags |= MENU_ROOT;
-       for (child = menu->list; child; child = child->next) {
-               if (child->prompt && child->prompt->type == P_MENU) {
-                       menu_cnt++;
-                       fixup_rootmenu(child);
-                       menu_cnt--;
-               } else if (!menu_cnt)
-                       fixup_rootmenu(child);
-       }
-}
-
-static const char *progname;
-
-static void usage(void)
-{
-       printf(_("%s <config>\n"), progname);
-       exit(0);
-}
-
-int main(int ac, char** av)
-{
-       ConfigMainWindow* v;
-       const char *name;
-
-       bindtextdomain(PACKAGE, LOCALEDIR);
-       textdomain(PACKAGE);
-
-       progname = av[0];
-       configApp = new QApplication(ac, av);
-       if (ac > 1 && av[1][0] == '-') {
-               switch (av[1][1]) {
-               case 'h':
-               case '?':
-                       usage();
-               }
-               name = av[2];
-       } else
-               name = av[1];
-       if (!name)
-               usage();
-
-       conf_parse(name);
-       fixup_rootmenu(&rootmenu);
-       conf_read(NULL);
-       //zconfdump(stdout);
-
-       configSettings = new ConfigSettings();
-       configSettings->beginGroup("/kconfig/qconf");
-       v = new ConfigMainWindow();
-
-       //zconfdump(stdout);
-       configApp->setMainWidget(v);
-       configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
-       configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
-       v->show();
-       configApp->exec();
-
-       configSettings->endGroup();
-       delete configSettings;
-
-       return 0;
-}
diff --git a/qconf.h b/qconf.h
deleted file mode 100644 (file)
index 3715b3e..0000000
--- a/qconf.h
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#if QT_VERSION < 0x040000
-#include <qlistview.h>
-#else
-#include <q3listview.h>
-#endif
-#include <qsettings.h>
-
-#if QT_VERSION < 0x040000
-#define Q3ValueList             QValueList
-#define Q3PopupMenu             QPopupMenu
-#define Q3ListView              QListView
-#define Q3ListViewItem          QListViewItem
-#define Q3VBox                  QVBox
-#define Q3TextBrowser           QTextBrowser
-#define Q3MainWindow            QMainWindow
-#define Q3Action                QAction
-#define Q3ToolBar               QToolBar
-#define Q3ListViewItemIterator  QListViewItemIterator
-#define Q3FileDialog            QFileDialog
-#endif
-
-class ConfigView;
-class ConfigList;
-class ConfigItem;
-class ConfigLineEdit;
-class ConfigMainWindow;
-
-class ConfigSettings : public QSettings {
-public:
-       Q3ValueList<int> readSizes(const QString& key, bool *ok);
-       bool writeSizes(const QString& key, const Q3ValueList<int>& value);
-};
-
-enum colIdx {
-       promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx, colNr
-};
-enum listMode {
-       singleMode, menuMode, symbolMode, fullMode, listMode
-};
-enum optionMode {
-       normalOpt = 0, allOpt, promptOpt
-};
-
-class ConfigList : public Q3ListView {
-       Q_OBJECT
-       typedef class Q3ListView Parent;
-public:
-       ConfigList(ConfigView* p, const char *name = 0);
-       void reinit(void);
-       ConfigView* parent(void) const
-       {
-               return (ConfigView*)Parent::parent();
-       }
-       ConfigItem* findConfigItem(struct menu *);
-
-protected:
-       void keyPressEvent(QKeyEvent *e);
-       void contentsMousePressEvent(QMouseEvent *e);
-       void contentsMouseReleaseEvent(QMouseEvent *e);
-       void contentsMouseMoveEvent(QMouseEvent *e);
-       void contentsMouseDoubleClickEvent(QMouseEvent *e);
-       void focusInEvent(QFocusEvent *e);
-       void contextMenuEvent(QContextMenuEvent *e);
-
-public slots:
-       void setRootMenu(struct menu *menu);
-
-       void updateList(ConfigItem *item);
-       void setValue(ConfigItem* item, tristate val);
-       void changeValue(ConfigItem* item);
-       void updateSelection(void);
-       void saveSettings(void);
-signals:
-       void menuChanged(struct menu *menu);
-       void menuSelected(struct menu *menu);
-       void parentSelected(void);
-       void gotFocus(struct menu *);
-
-public:
-       void updateListAll(void)
-       {
-               updateAll = true;
-               updateList(NULL);
-               updateAll = false;
-       }
-       ConfigList* listView()
-       {
-               return this;
-       }
-       ConfigItem* firstChild() const
-       {
-               return (ConfigItem *)Parent::firstChild();
-       }
-       int mapIdx(colIdx idx)
-       {
-               return colMap[idx];
-       }
-       void addColumn(colIdx idx, const QString& label)
-       {
-               colMap[idx] = Parent::addColumn(label);
-               colRevMap[colMap[idx]] = idx;
-       }
-       void removeColumn(colIdx idx)
-       {
-               int col = colMap[idx];
-               if (col >= 0) {
-                       Parent::removeColumn(col);
-                       colRevMap[col] = colMap[idx] = -1;
-               }
-       }
-       void setAllOpen(bool open);
-       void setParentMenu(void);
-
-       bool menuSkip(struct menu *);
-
-       template <class P>
-       void updateMenuList(P*, struct menu*);
-
-       bool updateAll;
-
-       QPixmap symbolYesPix, symbolModPix, symbolNoPix;
-       QPixmap choiceYesPix, choiceNoPix;
-       QPixmap menuPix, menuInvPix, menuBackPix, voidPix;
-
-       bool showName, showRange, showData;
-       enum listMode mode;
-       enum optionMode optMode;
-       struct menu *rootEntry;
-       QColorGroup disabledColorGroup;
-       QColorGroup inactivedColorGroup;
-       Q3PopupMenu* headerPopup;
-
-private:
-       int colMap[colNr];
-       int colRevMap[colNr];
-};
-
-class ConfigItem : public Q3ListViewItem {
-       typedef class Q3ListViewItem Parent;
-public:
-       ConfigItem(Q3ListView *parent, ConfigItem *after, struct menu *m, bool v)
-       : Parent(parent, after), menu(m), visible(v), goParent(false)
-       {
-               init();
-       }
-       ConfigItem(ConfigItem *parent, ConfigItem *after, struct menu *m, bool v)
-       : Parent(parent, after), menu(m), visible(v), goParent(false)
-       {
-               init();
-       }
-       ConfigItem(Q3ListView *parent, ConfigItem *after, bool v)
-       : Parent(parent, after), menu(0), visible(v), goParent(true)
-       {
-               init();
-       }
-       ~ConfigItem(void);
-       void init(void);
-       void okRename(int col);
-       void updateMenu(void);
-       void testUpdateMenu(bool v);
-       ConfigList* listView() const
-       {
-               return (ConfigList*)Parent::listView();
-       }
-       ConfigItem* firstChild() const
-       {
-               return (ConfigItem *)Parent::firstChild();
-       }
-       ConfigItem* nextSibling() const
-       {
-               return (ConfigItem *)Parent::nextSibling();
-       }
-       void setText(colIdx idx, const QString& text)
-       {
-               Parent::setText(listView()->mapIdx(idx), text);
-       }
-       QString text(colIdx idx) const
-       {
-               return Parent::text(listView()->mapIdx(idx));
-       }
-       void setPixmap(colIdx idx, const QPixmap& pm)
-       {
-               Parent::setPixmap(listView()->mapIdx(idx), pm);
-       }
-       const QPixmap* pixmap(colIdx idx) const
-       {
-               return Parent::pixmap(listView()->mapIdx(idx));
-       }
-       void paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align);
-
-       ConfigItem* nextItem;
-       struct menu *menu;
-       bool visible;
-       bool goParent;
-};
-
-class ConfigLineEdit : public QLineEdit {
-       Q_OBJECT
-       typedef class QLineEdit Parent;
-public:
-       ConfigLineEdit(ConfigView* parent);
-       ConfigView* parent(void) const
-       {
-               return (ConfigView*)Parent::parent();
-       }
-       void show(ConfigItem *i);
-       void keyPressEvent(QKeyEvent *e);
-
-public:
-       ConfigItem *item;
-};
-
-class ConfigView : public Q3VBox {
-       Q_OBJECT
-       typedef class Q3VBox Parent;
-public:
-       ConfigView(QWidget* parent, const char *name = 0);
-       ~ConfigView(void);
-       static void updateList(ConfigItem* item);
-       static void updateListAll(void);
-
-       bool showName(void) const { return list->showName; }
-       bool showRange(void) const { return list->showRange; }
-       bool showData(void) const { return list->showData; }
-public slots:
-       void setShowName(bool);
-       void setShowRange(bool);
-       void setShowData(bool);
-       void setOptionMode(QAction *);
-signals:
-       void showNameChanged(bool);
-       void showRangeChanged(bool);
-       void showDataChanged(bool);
-public:
-       ConfigList* list;
-       ConfigLineEdit* lineEdit;
-
-       static ConfigView* viewList;
-       ConfigView* nextView;
-
-       static QAction *showNormalAction;
-       static QAction *showAllAction;
-       static QAction *showPromptAction;
-};
-
-class ConfigInfoView : public Q3TextBrowser {
-       Q_OBJECT
-       typedef class Q3TextBrowser Parent;
-public:
-       ConfigInfoView(QWidget* parent, const char *name = 0);
-       bool showDebug(void) const { return _showDebug; }
-
-public slots:
-       void setInfo(struct menu *menu);
-       void saveSettings(void);
-       void setShowDebug(bool);
-
-signals:
-       void showDebugChanged(bool);
-       void menuSelected(struct menu *);
-
-protected:
-       void symbolInfo(void);
-       void menuInfo(void);
-       QString debug_info(struct symbol *sym);
-       static QString print_filter(const QString &str);
-       static void expr_print_help(void *data, struct symbol *sym, const char *str);
-       Q3PopupMenu* createPopupMenu(const QPoint& pos);
-       void contentsContextMenuEvent(QContextMenuEvent *e);
-
-       struct symbol *sym;
-       struct menu *_menu;
-       bool _showDebug;
-};
-
-class ConfigSearchWindow : public QDialog {
-       Q_OBJECT
-       typedef class QDialog Parent;
-public:
-       ConfigSearchWindow(ConfigMainWindow* parent, const char *name = 0);
-
-public slots:
-       void saveSettings(void);
-       void search(void);
-
-protected:
-       QLineEdit* editField;
-       QPushButton* searchButton;
-       QSplitter* split;
-       ConfigView* list;
-       ConfigInfoView* info;
-
-       struct symbol **result;
-};
-
-class ConfigMainWindow : public Q3MainWindow {
-       Q_OBJECT
-
-       static Q3Action *saveAction;
-       static void conf_changed(void);
-public:
-       ConfigMainWindow(void);
-public slots:
-       void changeMenu(struct menu *);
-       void setMenuLink(struct menu *);
-       void listFocusChanged(void);
-       void goBack(void);
-       void loadConfig(void);
-       bool saveConfig(void);
-       void saveConfigAs(void);
-       void searchConfig(void);
-       void showSingleView(void);
-       void showSplitView(void);
-       void showFullView(void);
-       void showIntro(void);
-       void showAbout(void);
-       void saveSettings(void);
-
-protected:
-       void closeEvent(QCloseEvent *e);
-
-       ConfigSearchWindow *searchWindow;
-       ConfigView *menuView;
-       ConfigList *menuList;
-       ConfigView *configView;
-       ConfigList *configList;
-       ConfigInfoView *helpText;
-       Q3ToolBar *toolBar;
-       Q3Action *backAction;
-       QSplitter* split1;
-       QSplitter* split2;
-};
diff --git a/streamline_config.pl b/streamline_config.pl
deleted file mode 100644 (file)
index bccf07d..0000000
+++ /dev/null
@@ -1,495 +0,0 @@
-#!/usr/bin/perl -w
-#
-# Copyright 2005-2009 - Steven Rostedt
-# Licensed under the terms of the GNU GPL License version 2
-#
-#  It's simple enough to figure out how this works.
-#  If not, then you can ask me at stripconfig@goodmis.org
-#
-# What it does?
-#
-#   If you have installed a Linux kernel from a distribution
-#   that turns on way too many modules than you need, and
-#   you only want the modules you use, then this program
-#   is perfect for you.
-#
-#   It gives you the ability to turn off all the modules that are
-#   not loaded on your system.
-#
-# Howto:
-#
-#  1. Boot up the kernel that you want to stream line the config on.
-#  2. Change directory to the directory holding the source of the
-#       kernel that you just booted.
-#  3. Copy the configuraton file to this directory as .config
-#  4. Have all your devices that you need modules for connected and
-#      operational (make sure that their corresponding modules are loaded)
-#  5. Run this script redirecting the output to some other file
-#       like config_strip.
-#  6. Back up your old config (if you want too).
-#  7. copy the config_strip file to .config
-#  8. Run "make oldconfig"
-#
-#  Now your kernel is ready to be built with only the modules that
-#  are loaded.
-#
-# Here's what I did with my Debian distribution.
-#
-#    cd /usr/src/linux-2.6.10
-#    cp /boot/config-2.6.10-1-686-smp .config
-#    ~/bin/streamline_config > config_strip
-#    mv .config config_sav
-#    mv config_strip .config
-#    make oldconfig
-#
-use strict;
-use Getopt::Long;
-
-my $config = ".config";
-
-my $uname = `uname -r`;
-chomp $uname;
-
-my @searchconfigs = (
-       {
-           "file" => ".config",
-           "exec" => "cat",
-       },
-       {
-           "file" => "/proc/config.gz",
-           "exec" => "zcat",
-       },
-       {
-           "file" => "/boot/config-$uname",
-           "exec" => "cat",
-       },
-       {
-           "file" => "/boot/vmlinuz-$uname",
-           "exec" => "scripts/extract-ikconfig",
-           "test" => "scripts/extract-ikconfig",
-       },
-       {
-           "file" => "vmlinux",
-           "exec" => "scripts/extract-ikconfig",
-           "test" => "scripts/extract-ikconfig",
-       },
-       {
-           "file" => "/lib/modules/$uname/kernel/kernel/configs.ko",
-           "exec" => "scripts/extract-ikconfig",
-           "test" => "scripts/extract-ikconfig",
-       },
-       {
-           "file" => "kernel/configs.ko",
-           "exec" => "scripts/extract-ikconfig",
-           "test" => "scripts/extract-ikconfig",
-       },
-       {
-           "file" => "kernel/configs.o",
-           "exec" => "scripts/extract-ikconfig",
-           "test" => "scripts/extract-ikconfig",
-       },
-);
-
-sub find_config {
-    foreach my $conf (@searchconfigs) {
-       my $file = $conf->{"file"};
-
-       next if ( ! -f "$file");
-
-       if (defined($conf->{"test"})) {
-           `$conf->{"test"} $conf->{"file"} 2>/dev/null`;
-           next if ($?);
-       }
-
-       my $exec = $conf->{"exec"};
-
-       print STDERR "using config: '$file'\n";
-
-       open(CIN, "$exec $file |") || die "Failed to run $exec $file";
-       return;
-    }
-    die "No config file found";
-}
-
-find_config;
-
-# Parse options
-my $localmodconfig = 0;
-my $localyesconfig = 0;
-
-GetOptions("localmodconfig" => \$localmodconfig,
-          "localyesconfig" => \$localyesconfig);
-
-# Get the build source and top level Kconfig file (passed in)
-my $ksource = $ARGV[0];
-my $kconfig = $ARGV[1];
-my $lsmod_file = $ENV{'LSMOD'};
-
-my @makefiles = `find $ksource -name Makefile 2>/dev/null`;
-chomp @makefiles;
-
-my %depends;
-my %selects;
-my %prompts;
-my %objects;
-my $var;
-my $iflevel = 0;
-my @ifdeps;
-
-# prevent recursion
-my %read_kconfigs;
-
-sub read_kconfig {
-    my ($kconfig) = @_;
-
-    my $state = "NONE";
-    my $config;
-    my @kconfigs;
-
-    my $cont = 0;
-    my $line;
-
-    my $source = "$ksource/$kconfig";
-    my $last_source = "";
-
-    # Check for any environment variables used
-    while ($source =~ /\$(\w+)/ && $last_source ne $source) {
-       my $env = $1;
-       $last_source = $source;
-       $source =~ s/\$$env/$ENV{$env}/;
-    }
-
-    open(KIN, "$source") || die "Can't open $kconfig";
-    while (<KIN>) {
-       chomp;
-
-       # Make sure that lines ending with \ continue
-       if ($cont) {
-           $_ = $line . " " . $_;
-       }
-
-       if (s/\\$//) {
-           $cont = 1;
-           $line = $_;
-           next;
-       }
-
-       $cont = 0;
-
-       # collect any Kconfig sources
-       if (/^source\s*"(.*)"/) {
-           $kconfigs[$#kconfigs+1] = $1;
-       }
-
-       # configs found
-       if (/^\s*(menu)?config\s+(\S+)\s*$/) {
-           $state = "NEW";
-           $config = $2;
-
-           for (my $i = 0; $i < $iflevel; $i++) {
-               if ($i) {
-                   $depends{$config} .= " " . $ifdeps[$i];
-               } else {
-                   $depends{$config} = $ifdeps[$i];
-               }
-               $state = "DEP";
-           }
-
-       # collect the depends for the config
-       } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
-           $state = "DEP";
-           $depends{$config} = $1;
-       } elsif ($state eq "DEP" && /^\s*depends\s+on\s+(.*)$/) {
-           $depends{$config} .= " " . $1;
-
-       # Get the configs that select this config
-       } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) {
-           if (defined($selects{$1})) {
-               $selects{$1} .= " " . $config;
-           } else {
-               $selects{$1} = $config;
-           }
-
-       # configs without prompts must be selected
-       } elsif ($state ne "NONE" && /^\s*tristate\s\S/) {
-           # note if the config has a prompt
-           $prompts{$config} = 1;
-
-       # Check for if statements
-       } elsif (/^if\s+(.*\S)\s*$/) {
-           my $deps = $1;
-           # remove beginning and ending non text
-           $deps =~ s/^[^a-zA-Z0-9_]*//;
-           $deps =~ s/[^a-zA-Z0-9_]*$//;
-
-           my @deps = split /[^a-zA-Z0-9_]+/, $deps;
-
-           $ifdeps[$iflevel++] = join ':', @deps;
-
-       } elsif (/^endif/) {
-
-           $iflevel-- if ($iflevel);
-
-       # stop on "help"
-       } elsif (/^\s*help\s*$/) {
-           $state = "NONE";
-       }
-    }
-    close(KIN);
-
-    # read in any configs that were found.
-    foreach $kconfig (@kconfigs) {
-       if (!defined($read_kconfigs{$kconfig})) {
-           $read_kconfigs{$kconfig} = 1;
-           read_kconfig($kconfig);
-       }
-    }
-}
-
-if ($kconfig) {
-    read_kconfig($kconfig);
-}
-
-sub convert_vars {
-    my ($line, %vars) = @_;
-
-    my $process = "";
-
-    while ($line =~ s/^(.*?)(\$\((.*?)\))//) {
-       my $start = $1;
-       my $variable = $2;
-       my $var = $3;
-
-       if (defined($vars{$var})) {
-           $process .= $start . $vars{$var};
-       } else {
-           $process .= $start . $variable;
-       }
-    }
-
-    $process .= $line;
-
-    return $process;
-}
-
-# Read all Makefiles to map the configs to the objects
-foreach my $makefile (@makefiles) {
-
-    my $line = "";
-    my %make_vars;
-
-    open(MIN,$makefile) || die "Can't open $makefile";
-    while (<MIN>) {
-       # if this line ends with a backslash, continue
-       chomp;
-       if (/^(.*)\\$/) {
-           $line .= $1;
-           next;
-       }
-
-       $line .= $_;
-       $_ = $line;
-       $line = "";
-
-       my $objs;
-
-       $_ = convert_vars($_, %make_vars);
-
-       # collect objects after obj-$(CONFIG_FOO_BAR)
-       if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) {
-           $var = $1;
-           $objs = $2;
-
-       # check if variables are set
-       } elsif (/^\s*(\S+)\s*[:]?=\s*(.*\S)/) {
-           $make_vars{$1} = $2;
-       }
-       if (defined($objs)) {
-           foreach my $obj (split /\s+/,$objs) {
-               $obj =~ s/-/_/g;
-               if ($obj =~ /(.*)\.o$/) {
-                   # Objects may be enabled by more than one config.
-                   # Store configs in an array.
-                   my @arr;
-
-                   if (defined($objects{$1})) {
-                       @arr = @{$objects{$1}};
-                   }
-
-                   $arr[$#arr+1] = $var;
-
-                   # The objects have a hash mapping to a reference
-                   # of an array of configs.
-                   $objects{$1} = \@arr;
-               }
-           }
-       }
-    }
-    close(MIN);
-}
-
-my %modules;
-
-if (defined($lsmod_file)) {
-    if ( ! -f $lsmod_file) {
-       if ( -f $ENV{'objtree'}."/".$lsmod_file) {
-           $lsmod_file = $ENV{'objtree'}."/".$lsmod_file;
-       } else {
-               die "$lsmod_file not found";
-       }
-    }
-    if ( -x $lsmod_file) {
-       # the file is executable, run it
-       open(LIN, "$lsmod_file|");
-    } else {
-       # Just read the contents
-       open(LIN, "$lsmod_file");
-    }
-} else {
-
-    # see what modules are loaded on this system
-    my $lsmod;
-
-    foreach my $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
-       if ( -x "$dir/lsmod" ) {
-           $lsmod = "$dir/lsmod";
-           last;
-       }
-}
-    if (!defined($lsmod)) {
-       # try just the path
-       $lsmod = "lsmod";
-    }
-
-    open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod";
-}
-
-while (<LIN>) {
-       next if (/^Module/);  # Skip the first line.
-       if (/^(\S+)/) {
-               $modules{$1} = 1;
-       }
-}
-close (LIN);
-
-# add to the configs hash all configs that are needed to enable
-# a loaded module.
-my %configs;
-foreach my $module (keys(%modules)) {
-    if (defined($objects{$module})) {
-       my @arr = @{$objects{$module}};
-       foreach my $conf (@arr) {
-           $configs{$conf} = $module;
-       }
-    } else {
-       # Most likely, someone has a custom (binary?) module loaded.
-       print STDERR "$module config not found!!\n";
-    }
-}
-
-my $valid = "A-Za-z_0-9";
-my $repeat = 1;
-
-#
-# Note, we do not care about operands (like: &&, ||, !) we want to add any
-# config that is in the depend list of another config. This script does
-# not enable configs that are not already enabled. If we come across a
-# config A that depends on !B, we can still add B to the list of depends
-# to keep on. If A was on in the original config, B would not have been
-# and B would not be turned on by this script.
-#
-sub parse_config_dep_select
-{
-    my ($p) = @_;
-
-    while ($p =~ /[$valid]/) {
-
-       if ($p =~ /^[^$valid]*([$valid]+)/) {
-           my $conf = "CONFIG_" . $1;
-
-           $p =~ s/^[^$valid]*[$valid]+//;
-
-           if (!defined($configs{$conf})) {
-               # We must make sure that this config has its
-               # dependencies met.
-               $repeat = 1; # do again
-               $configs{$conf} = 1;
-           }
-       } else {
-           die "this should never happen";
-       }
-    }
-}
-
-while ($repeat) {
-    $repeat = 0;
-
-    foreach my $config (keys %configs) {
-       $config =~ s/^CONFIG_//;
-
-       if (defined($depends{$config})) {
-           # This config has dependencies. Make sure they are also included
-           parse_config_dep_select $depends{$config};
-       }
-
-       if (defined($prompts{$config}) || !defined($selects{$config})) {
-           next;
-       }
-
-       # config has no prompt and must be selected.
-       parse_config_dep_select $selects{$config};
-    }
-}
-
-my %setconfigs;
-
-# Finally, read the .config file and turn off any module enabled that
-# we could not find a reason to keep enabled.
-while(<CIN>) {
-
-    if (/CONFIG_IKCONFIG/) {
-       if (/# CONFIG_IKCONFIG is not set/) {
-           # enable IKCONFIG at least as a module
-           print "CONFIG_IKCONFIG=m\n";
-           # don't ask about PROC
-           print "# CONFIG_IKCONFIG_PROC is not set\n";
-       } else {
-           print;
-       }
-       next;
-    }
-
-    if (/^(CONFIG.*)=(m|y)/) {
-       if (defined($configs{$1})) {
-           if ($localyesconfig) {
-               $setconfigs{$1} = 'y';
-           } else {
-               $setconfigs{$1} = $2;
-           }
-       } elsif ($2 eq "m") {
-           print "# $1 is not set\n";
-           next;
-       }
-    }
-    print;
-}
-close(CIN);
-
-# Integrity check, make sure all modules that we want enabled do
-# indeed have their configs set.
-loop:
-foreach my $module (keys(%modules)) {
-    if (defined($objects{$module})) {
-       my @arr = @{$objects{$module}};
-       foreach my $conf (@arr) {
-           if (defined($setconfigs{$conf})) {
-               next loop;
-           }
-       }
-       print STDERR "module $module did not have configs";
-       foreach my $conf (@arr) {
-           print STDERR " " , $conf;
-       }
-       print STDERR "\n";
-    }
-}
diff --git a/symbol.c b/symbol.c
deleted file mode 100644 (file)
index 071f00c..0000000
--- a/symbol.c
+++ /dev/null
@@ -1,1303 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <regex.h>
-#include <sys/utsname.h>
-
-#include "lkc.h"
-
-struct symbol symbol_yes = {
-       .name = "y",
-       .curr = { "y", yes },
-       .flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_mod = {
-       .name = "m",
-       .curr = { "m", mod },
-       .flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_no = {
-       .name = "n",
-       .curr = { "n", no },
-       .flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_empty = {
-       .name = "",
-       .curr = { "", no },
-       .flags = SYMBOL_VALID,
-};
-
-struct symbol *sym_defconfig_list;
-struct symbol *modules_sym;
-tristate modules_val;
-
-struct expr *sym_env_list;
-
-static void sym_add_default(struct symbol *sym, const char *def)
-{
-       struct property *prop = prop_alloc(P_DEFAULT, sym);
-
-       prop->expr = expr_alloc_symbol(sym_lookup(def, SYMBOL_CONST));
-}
-
-void sym_init(void)
-{
-       struct symbol *sym;
-       struct utsname uts;
-       static bool inited = false;
-
-       if (inited)
-               return;
-       inited = true;
-
-       uname(&uts);
-
-       sym = sym_lookup("UNAME_RELEASE", 0);
-       sym->type = S_STRING;
-       sym->flags |= SYMBOL_AUTO;
-       sym_add_default(sym, uts.release);
-}
-
-enum symbol_type sym_get_type(struct symbol *sym)
-{
-       enum symbol_type type = sym->type;
-
-       if (type == S_TRISTATE) {
-               if (sym_is_choice_value(sym) && sym->visible == yes)
-                       type = S_BOOLEAN;
-               else if (modules_val == no)
-                       type = S_BOOLEAN;
-       }
-       return type;
-}
-
-const char *sym_type_name(enum symbol_type type)
-{
-       switch (type) {
-       case S_BOOLEAN:
-               return "boolean";
-       case S_TRISTATE:
-               return "tristate";
-       case S_INT:
-               return "integer";
-       case S_HEX:
-               return "hex";
-       case S_STRING:
-               return "string";
-       case S_UNKNOWN:
-               return "unknown";
-       case S_OTHER:
-               break;
-       }
-       return "???";
-}
-
-struct property *sym_get_choice_prop(struct symbol *sym)
-{
-       struct property *prop;
-
-       for_all_choices(sym, prop)
-               return prop;
-       return NULL;
-}
-
-struct property *sym_get_env_prop(struct symbol *sym)
-{
-       struct property *prop;
-
-       for_all_properties(sym, prop, P_ENV)
-               return prop;
-       return NULL;
-}
-
-struct property *sym_get_default_prop(struct symbol *sym)
-{
-       struct property *prop;
-
-       for_all_defaults(sym, prop) {
-               prop->visible.tri = expr_calc_value(prop->visible.expr);
-               if (prop->visible.tri != no)
-                       return prop;
-       }
-       return NULL;
-}
-
-static struct property *sym_get_range_prop(struct symbol *sym)
-{
-       struct property *prop;
-
-       for_all_properties(sym, prop, P_RANGE) {
-               prop->visible.tri = expr_calc_value(prop->visible.expr);
-               if (prop->visible.tri != no)
-                       return prop;
-       }
-       return NULL;
-}
-
-static int sym_get_range_val(struct symbol *sym, int base)
-{
-       sym_calc_value(sym);
-       switch (sym->type) {
-       case S_INT:
-               base = 10;
-               break;
-       case S_HEX:
-               base = 16;
-               break;
-       default:
-               break;
-       }
-       return strtol(sym->curr.val, NULL, base);
-}
-
-static void sym_validate_range(struct symbol *sym)
-{
-       struct property *prop;
-       int base, val, val2;
-       char str[64];
-
-       switch (sym->type) {
-       case S_INT:
-               base = 10;
-               break;
-       case S_HEX:
-               base = 16;
-               break;
-       default:
-               return;
-       }
-       prop = sym_get_range_prop(sym);
-       if (!prop)
-               return;
-       val = strtol(sym->curr.val, NULL, base);
-       val2 = sym_get_range_val(prop->expr->left.sym, base);
-       if (val >= val2) {
-               val2 = sym_get_range_val(prop->expr->right.sym, base);
-               if (val <= val2)
-                       return;
-       }
-       if (sym->type == S_INT)
-               sprintf(str, "%d", val2);
-       else
-               sprintf(str, "0x%x", val2);
-       sym->curr.val = strdup(str);
-}
-
-static void sym_calc_visibility(struct symbol *sym)
-{
-       struct property *prop;
-       tristate tri;
-
-       /* any prompt visible? */
-       tri = no;
-       for_all_prompts(sym, prop) {
-               prop->visible.tri = expr_calc_value(prop->visible.expr);
-               tri = EXPR_OR(tri, prop->visible.tri);
-       }
-       if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
-               tri = yes;
-       if (sym->visible != tri) {
-               sym->visible = tri;
-               sym_set_changed(sym);
-       }
-       if (sym_is_choice_value(sym))
-               return;
-       /* defaulting to "yes" if no explicit "depends on" are given */
-       tri = yes;
-       if (sym->dir_dep.expr)
-               tri = expr_calc_value(sym->dir_dep.expr);
-       if (tri == mod)
-               tri = yes;
-       if (sym->dir_dep.tri != tri) {
-               sym->dir_dep.tri = tri;
-               sym_set_changed(sym);
-       }
-       tri = no;
-       if (sym->rev_dep.expr)
-               tri = expr_calc_value(sym->rev_dep.expr);
-       if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
-               tri = yes;
-       if (sym->rev_dep.tri != tri) {
-               sym->rev_dep.tri = tri;
-               sym_set_changed(sym);
-       }
-}
-
-/*
- * Find the default symbol for a choice.
- * First try the default values for the choice symbol
- * Next locate the first visible choice value
- * Return NULL if none was found
- */
-struct symbol *sym_choice_default(struct symbol *sym)
-{
-       struct symbol *def_sym;
-       struct property *prop;
-       struct expr *e;
-
-       /* any of the defaults visible? */
-       for_all_defaults(sym, prop) {
-               prop->visible.tri = expr_calc_value(prop->visible.expr);
-               if (prop->visible.tri == no)
-                       continue;
-               def_sym = prop_get_symbol(prop);
-               if (def_sym->visible != no)
-                       return def_sym;
-       }
-
-       /* just get the first visible value */
-       prop = sym_get_choice_prop(sym);
-       expr_list_for_each_sym(prop->expr, e, def_sym)
-               if (def_sym->visible != no)
-                       return def_sym;
-
-       /* failed to locate any defaults */
-       return NULL;
-}
-
-static struct symbol *sym_calc_choice(struct symbol *sym)
-{
-       struct symbol *def_sym;
-       struct property *prop;
-       struct expr *e;
-
-       /* first calculate all choice values' visibilities */
-       prop = sym_get_choice_prop(sym);
-       expr_list_for_each_sym(prop->expr, e, def_sym)
-               sym_calc_visibility(def_sym);
-
-       /* is the user choice visible? */
-       def_sym = sym->def[S_DEF_USER].val;
-       if (def_sym && def_sym->visible != no)
-               return def_sym;
-
-       def_sym = sym_choice_default(sym);
-
-       if (def_sym == NULL)
-               /* no choice? reset tristate value */
-               sym->curr.tri = no;
-
-       return def_sym;
-}
-
-void sym_calc_value(struct symbol *sym)
-{
-       struct symbol_value newval, oldval;
-       struct property *prop;
-       struct expr *e;
-
-       if (!sym)
-               return;
-
-       if (sym->flags & SYMBOL_VALID)
-               return;
-       sym->flags |= SYMBOL_VALID;
-
-       oldval = sym->curr;
-
-       switch (sym->type) {
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               newval = symbol_empty.curr;
-               break;
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               newval = symbol_no.curr;
-               break;
-       default:
-               sym->curr.val = sym->name;
-               sym->curr.tri = no;
-               return;
-       }
-       if (!sym_is_choice_value(sym))
-               sym->flags &= ~SYMBOL_WRITE;
-
-       sym_calc_visibility(sym);
-
-       /* set default if recursively called */
-       sym->curr = newval;
-
-       switch (sym_get_type(sym)) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               if (sym_is_choice_value(sym) && sym->visible == yes) {
-                       prop = sym_get_choice_prop(sym);
-                       newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;
-               } else {
-                       if (sym->visible != no) {
-                               /* if the symbol is visible use the user value
-                                * if available, otherwise try the default value
-                                */
-                               sym->flags |= SYMBOL_WRITE;
-                               if (sym_has_value(sym)) {
-                                       newval.tri = EXPR_AND(sym->def[S_DEF_USER].tri,
-                                                             sym->visible);
-                                       goto calc_newval;
-                               }
-                       }
-                       if (sym->rev_dep.tri != no)
-                               sym->flags |= SYMBOL_WRITE;
-                       if (!sym_is_choice(sym)) {
-                               prop = sym_get_default_prop(sym);
-                               if (prop) {
-                                       sym->flags |= SYMBOL_WRITE;
-                                       newval.tri = EXPR_AND(expr_calc_value(prop->expr),
-                                                             prop->visible.tri);
-                               }
-                       }
-               calc_newval:
-                       if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
-                               struct expr *e;
-                               e = expr_simplify_unmet_dep(sym->rev_dep.expr,
-                                   sym->dir_dep.expr);
-                               fprintf(stderr, "warning: (");
-                               expr_fprint(e, stderr);
-                               fprintf(stderr, ") selects %s which has unmet direct dependencies (",
-                                       sym->name);
-                               expr_fprint(sym->dir_dep.expr, stderr);
-                               fprintf(stderr, ")\n");
-                               expr_free(e);
-                       }
-                       newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
-               }
-               if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
-                       newval.tri = yes;
-               break;
-       case S_STRING:
-       case S_HEX:
-       case S_INT:
-               if (sym->visible != no) {
-                       sym->flags |= SYMBOL_WRITE;
-                       if (sym_has_value(sym)) {
-                               newval.val = sym->def[S_DEF_USER].val;
-                               break;
-                       }
-               }
-               prop = sym_get_default_prop(sym);
-               if (prop) {
-                       struct symbol *ds = prop_get_symbol(prop);
-                       if (ds) {
-                               sym->flags |= SYMBOL_WRITE;
-                               sym_calc_value(ds);
-                               newval.val = ds->curr.val;
-                       }
-               }
-               break;
-       default:
-               ;
-       }
-
-       sym->curr = newval;
-       if (sym_is_choice(sym) && newval.tri == yes)
-               sym->curr.val = sym_calc_choice(sym);
-       sym_validate_range(sym);
-
-       if (memcmp(&oldval, &sym->curr, sizeof(oldval))) {
-               sym_set_changed(sym);
-               if (modules_sym == sym) {
-                       sym_set_all_changed();
-                       modules_val = modules_sym->curr.tri;
-               }
-       }
-
-       if (sym_is_choice(sym)) {
-               struct symbol *choice_sym;
-
-               prop = sym_get_choice_prop(sym);
-               expr_list_for_each_sym(prop->expr, e, choice_sym) {
-                       if ((sym->flags & SYMBOL_WRITE) &&
-                           choice_sym->visible != no)
-                               choice_sym->flags |= SYMBOL_WRITE;
-                       if (sym->flags & SYMBOL_CHANGED)
-                               sym_set_changed(choice_sym);
-               }
-       }
-
-       if (sym->flags & SYMBOL_AUTO)
-               sym->flags &= ~SYMBOL_WRITE;
-}
-
-void sym_clear_all_valid(void)
-{
-       struct symbol *sym;
-       int i;
-
-       for_all_symbols(i, sym)
-               sym->flags &= ~SYMBOL_VALID;
-       sym_add_change_count(1);
-       if (modules_sym)
-               sym_calc_value(modules_sym);
-}
-
-void sym_set_changed(struct symbol *sym)
-{
-       struct property *prop;
-
-       sym->flags |= SYMBOL_CHANGED;
-       for (prop = sym->prop; prop; prop = prop->next) {
-               if (prop->menu)
-                       prop->menu->flags |= MENU_CHANGED;
-       }
-}
-
-void sym_set_all_changed(void)
-{
-       struct symbol *sym;
-       int i;
-
-       for_all_symbols(i, sym)
-               sym_set_changed(sym);
-}
-
-bool sym_tristate_within_range(struct symbol *sym, tristate val)
-{
-       int type = sym_get_type(sym);
-
-       if (sym->visible == no)
-               return false;
-
-       if (type != S_BOOLEAN && type != S_TRISTATE)
-               return false;
-
-       if (type == S_BOOLEAN && val == mod)
-               return false;
-       if (sym->visible <= sym->rev_dep.tri)
-               return false;
-       if (sym_is_choice_value(sym) && sym->visible == yes)
-               return val == yes;
-       return val >= sym->rev_dep.tri && val <= sym->visible;
-}
-
-bool sym_set_tristate_value(struct symbol *sym, tristate val)
-{
-       tristate oldval = sym_get_tristate_value(sym);
-
-       if (oldval != val && !sym_tristate_within_range(sym, val))
-               return false;
-
-       if (!(sym->flags & SYMBOL_DEF_USER)) {
-               sym->flags |= SYMBOL_DEF_USER;
-               sym_set_changed(sym);
-       }
-       /*
-        * setting a choice value also resets the new flag of the choice
-        * symbol and all other choice values.
-        */
-       if (sym_is_choice_value(sym) && val == yes) {
-               struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
-               struct property *prop;
-               struct expr *e;
-
-               cs->def[S_DEF_USER].val = sym;
-               cs->flags |= SYMBOL_DEF_USER;
-               prop = sym_get_choice_prop(cs);
-               for (e = prop->expr; e; e = e->left.expr) {
-                       if (e->right.sym->visible != no)
-                               e->right.sym->flags |= SYMBOL_DEF_USER;
-               }
-       }
-
-       sym->def[S_DEF_USER].tri = val;
-       if (oldval != val)
-               sym_clear_all_valid();
-
-       return true;
-}
-
-tristate sym_toggle_tristate_value(struct symbol *sym)
-{
-       tristate oldval, newval;
-
-       oldval = newval = sym_get_tristate_value(sym);
-       do {
-               switch (newval) {
-               case no:
-                       newval = mod;
-                       break;
-               case mod:
-                       newval = yes;
-                       break;
-               case yes:
-                       newval = no;
-                       break;
-               }
-               if (sym_set_tristate_value(sym, newval))
-                       break;
-       } while (oldval != newval);
-       return newval;
-}
-
-bool sym_string_valid(struct symbol *sym, const char *str)
-{
-       signed char ch;
-
-       switch (sym->type) {
-       case S_STRING:
-               return true;
-       case S_INT:
-               ch = *str++;
-               if (ch == '-')
-                       ch = *str++;
-               if (!isdigit(ch))
-                       return false;
-               if (ch == '0' && *str != 0)
-                       return false;
-               while ((ch = *str++)) {
-                       if (!isdigit(ch))
-                               return false;
-               }
-               return true;
-       case S_HEX:
-               if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X'))
-                       str += 2;
-               ch = *str++;
-               do {
-                       if (!isxdigit(ch))
-                               return false;
-               } while ((ch = *str++));
-               return true;
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               switch (str[0]) {
-               case 'y': case 'Y':
-               case 'm': case 'M':
-               case 'n': case 'N':
-                       return true;
-               }
-               return false;
-       default:
-               return false;
-       }
-}
-
-bool sym_string_within_range(struct symbol *sym, const char *str)
-{
-       struct property *prop;
-       int val;
-
-       switch (sym->type) {
-       case S_STRING:
-               return sym_string_valid(sym, str);
-       case S_INT:
-               if (!sym_string_valid(sym, str))
-                       return false;
-               prop = sym_get_range_prop(sym);
-               if (!prop)
-                       return true;
-               val = strtol(str, NULL, 10);
-               return val >= sym_get_range_val(prop->expr->left.sym, 10) &&
-                      val <= sym_get_range_val(prop->expr->right.sym, 10);
-       case S_HEX:
-               if (!sym_string_valid(sym, str))
-                       return false;
-               prop = sym_get_range_prop(sym);
-               if (!prop)
-                       return true;
-               val = strtol(str, NULL, 16);
-               return val >= sym_get_range_val(prop->expr->left.sym, 16) &&
-                      val <= sym_get_range_val(prop->expr->right.sym, 16);
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               switch (str[0]) {
-               case 'y': case 'Y':
-                       return sym_tristate_within_range(sym, yes);
-               case 'm': case 'M':
-                       return sym_tristate_within_range(sym, mod);
-               case 'n': case 'N':
-                       return sym_tristate_within_range(sym, no);
-               }
-               return false;
-       default:
-               return false;
-       }
-}
-
-bool sym_set_string_value(struct symbol *sym, const char *newval)
-{
-       const char *oldval;
-       char *val;
-       int size;
-
-       switch (sym->type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               switch (newval[0]) {
-               case 'y': case 'Y':
-                       return sym_set_tristate_value(sym, yes);
-               case 'm': case 'M':
-                       return sym_set_tristate_value(sym, mod);
-               case 'n': case 'N':
-                       return sym_set_tristate_value(sym, no);
-               }
-               return false;
-       default:
-               ;
-       }
-
-       if (!sym_string_within_range(sym, newval))
-               return false;
-
-       if (!(sym->flags & SYMBOL_DEF_USER)) {
-               sym->flags |= SYMBOL_DEF_USER;
-               sym_set_changed(sym);
-       }
-
-       oldval = sym->def[S_DEF_USER].val;
-       size = strlen(newval) + 1;
-       if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {
-               size += 2;
-               sym->def[S_DEF_USER].val = val = malloc(size);
-               *val++ = '0';
-               *val++ = 'x';
-       } else if (!oldval || strcmp(oldval, newval))
-               sym->def[S_DEF_USER].val = val = malloc(size);
-       else
-               return true;
-
-       strcpy(val, newval);
-       free((void *)oldval);
-       sym_clear_all_valid();
-
-       return true;
-}
-
-/*
- * Find the default value associated to a symbol.
- * For tristate symbol handle the modules=n case
- * in which case "m" becomes "y".
- * If the symbol does not have any default then fallback
- * to the fixed default values.
- */
-const char *sym_get_string_default(struct symbol *sym)
-{
-       struct property *prop;
-       struct symbol *ds;
-       const char *str;
-       tristate val;
-
-       sym_calc_visibility(sym);
-       sym_calc_value(modules_sym);
-       val = symbol_no.curr.tri;
-       str = symbol_empty.curr.val;
-
-       /* If symbol has a default value look it up */
-       prop = sym_get_default_prop(sym);
-       if (prop != NULL) {
-               switch (sym->type) {
-               case S_BOOLEAN:
-               case S_TRISTATE:
-                       /* The visibility may limit the value from yes => mod */
-                       val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri);
-                       break;
-               default:
-                       /*
-                        * The following fails to handle the situation
-                        * where a default value is further limited by
-                        * the valid range.
-                        */
-                       ds = prop_get_symbol(prop);
-                       if (ds != NULL) {
-                               sym_calc_value(ds);
-                               str = (const char *)ds->curr.val;
-                       }
-               }
-       }
-
-       /* Handle select statements */
-       val = EXPR_OR(val, sym->rev_dep.tri);
-
-       /* transpose mod to yes if modules are not enabled */
-       if (val == mod)
-               if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no)
-                       val = yes;
-
-       /* transpose mod to yes if type is bool */
-       if (sym->type == S_BOOLEAN && val == mod)
-               val = yes;
-
-       switch (sym->type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               switch (val) {
-               case no: return "n";
-               case mod: return "m";
-               case yes: return "y";
-               }
-       case S_INT:
-       case S_HEX:
-               return str;
-       case S_STRING:
-               return str;
-       case S_OTHER:
-       case S_UNKNOWN:
-               break;
-       }
-       return "";
-}
-
-const char *sym_get_string_value(struct symbol *sym)
-{
-       tristate val;
-
-       switch (sym->type) {
-       case S_BOOLEAN:
-       case S_TRISTATE:
-               val = sym_get_tristate_value(sym);
-               switch (val) {
-               case no:
-                       return "n";
-               case mod:
-                       sym_calc_value(modules_sym);
-                       return (modules_sym->curr.tri == no) ? "n" : "m";
-               case yes:
-                       return "y";
-               }
-               break;
-       default:
-               ;
-       }
-       return (const char *)sym->curr.val;
-}
-
-bool sym_is_changable(struct symbol *sym)
-{
-       return sym->visible > sym->rev_dep.tri;
-}
-
-static unsigned strhash(const char *s)
-{
-       /* fnv32 hash */
-       unsigned hash = 2166136261U;
-       for (; *s; s++)
-               hash = (hash ^ *s) * 0x01000193;
-       return hash;
-}
-
-struct symbol *sym_lookup(const char *name, int flags)
-{
-       struct symbol *symbol;
-       char *new_name;
-       int hash;
-
-       if (name) {
-               if (name[0] && !name[1]) {
-                       switch (name[0]) {
-                       case 'y': return &symbol_yes;
-                       case 'm': return &symbol_mod;
-                       case 'n': return &symbol_no;
-                       }
-               }
-               hash = strhash(name) % SYMBOL_HASHSIZE;
-
-               for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
-                       if (symbol->name &&
-                           !strcmp(symbol->name, name) &&
-                           (flags ? symbol->flags & flags
-                                  : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE))))
-                               return symbol;
-               }
-               new_name = strdup(name);
-       } else {
-               new_name = NULL;
-               hash = 0;
-       }
-
-       symbol = malloc(sizeof(*symbol));
-       memset(symbol, 0, sizeof(*symbol));
-       symbol->name = new_name;
-       symbol->type = S_UNKNOWN;
-       symbol->flags |= flags;
-
-       symbol->next = symbol_hash[hash];
-       symbol_hash[hash] = symbol;
-
-       return symbol;
-}
-
-struct symbol *sym_find(const char *name)
-{
-       struct symbol *symbol = NULL;
-       int hash = 0;
-
-       if (!name)
-               return NULL;
-
-       if (name[0] && !name[1]) {
-               switch (name[0]) {
-               case 'y': return &symbol_yes;
-               case 'm': return &symbol_mod;
-               case 'n': return &symbol_no;
-               }
-       }
-       hash = strhash(name) % SYMBOL_HASHSIZE;
-
-       for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
-               if (symbol->name &&
-                   !strcmp(symbol->name, name) &&
-                   !(symbol->flags & SYMBOL_CONST))
-                               break;
-       }
-
-       return symbol;
-}
-
-/*
- * Expand symbol's names embedded in the string given in argument. Symbols'
- * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to
- * the empty string.
- */
-const char *sym_expand_string_value(const char *in)
-{
-       const char *src;
-       char *res;
-       size_t reslen;
-
-       reslen = strlen(in) + 1;
-       res = malloc(reslen);
-       res[0] = '\0';
-
-       while ((src = strchr(in, '$'))) {
-               char *p, name[SYMBOL_MAXLENGTH];
-               const char *symval = "";
-               struct symbol *sym;
-               size_t newlen;
-
-               strncat(res, in, src - in);
-               src++;
-
-               p = name;
-               while (isalnum(*src) || *src == '_')
-                       *p++ = *src++;
-               *p = '\0';
-
-               sym = sym_find(name);
-               if (sym != NULL) {
-                       sym_calc_value(sym);
-                       symval = sym_get_string_value(sym);
-               }
-
-               newlen = strlen(res) + strlen(symval) + strlen(src) + 1;
-               if (newlen > reslen) {
-                       reslen = newlen;
-                       res = realloc(res, reslen);
-               }
-
-               strcat(res, symval);
-               in = src;
-       }
-       strcat(res, in);
-
-       return res;
-}
-
-const char *sym_escape_string_value(const char *in)
-{
-       const char *p;
-       size_t reslen;
-       char *res;
-       size_t l;
-
-       reslen = strlen(in) + strlen("\"\"") + 1;
-
-       p = in;
-       for (;;) {
-               l = strcspn(p, "\"\\");
-               p += l;
-
-               if (p[0] == '\0')
-                       break;
-
-               reslen++;
-               p++;
-       }
-
-       res = malloc(reslen);
-       res[0] = '\0';
-
-       strcat(res, "\"");
-
-       p = in;
-       for (;;) {
-               l = strcspn(p, "\"\\");
-               strncat(res, p, l);
-               p += l;
-
-               if (p[0] == '\0')
-                       break;
-
-               strcat(res, "\\");
-               strncat(res, p++, 1);
-       }
-
-       strcat(res, "\"");
-       return res;
-}
-
-struct symbol **sym_re_search(const char *pattern)
-{
-       struct symbol *sym, **sym_arr = NULL;
-       int i, cnt, size;
-       regex_t re;
-
-       cnt = size = 0;
-       /* Skip if empty */
-       if (strlen(pattern) == 0)
-               return NULL;
-       if (regcomp(&re, pattern, REG_EXTENDED|REG_NOSUB|REG_ICASE))
-               return NULL;
-
-       for_all_symbols(i, sym) {
-               if (sym->flags & SYMBOL_CONST || !sym->name)
-                       continue;
-               if (regexec(&re, sym->name, 0, NULL, 0))
-                       continue;
-               if (cnt + 1 >= size) {
-                       void *tmp = sym_arr;
-                       size += 16;
-                       sym_arr = realloc(sym_arr, size * sizeof(struct symbol *));
-                       if (!sym_arr) {
-                               free(tmp);
-                               return NULL;
-                       }
-               }
-               sym_calc_value(sym);
-               sym_arr[cnt++] = sym;
-       }
-       if (sym_arr)
-               sym_arr[cnt] = NULL;
-       regfree(&re);
-
-       return sym_arr;
-}
-
-/*
- * When we check for recursive dependencies we use a stack to save
- * current state so we can print out relevant info to user.
- * The entries are located on the call stack so no need to free memory.
- * Note inser() remove() must always match to properly clear the stack.
- */
-static struct dep_stack {
-       struct dep_stack *prev, *next;
-       struct symbol *sym;
-       struct property *prop;
-       struct expr *expr;
-} *check_top;
-
-static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)
-{
-       memset(stack, 0, sizeof(*stack));
-       if (check_top)
-               check_top->next = stack;
-       stack->prev = check_top;
-       stack->sym = sym;
-       check_top = stack;
-}
-
-static void dep_stack_remove(void)
-{
-       check_top = check_top->prev;
-       if (check_top)
-               check_top->next = NULL;
-}
-
-/*
- * Called when we have detected a recursive dependency.
- * check_top point to the top of the stact so we use
- * the ->prev pointer to locate the bottom of the stack.
- */
-static void sym_check_print_recursive(struct symbol *last_sym)
-{
-       struct dep_stack *stack;
-       struct symbol *sym, *next_sym;
-       struct menu *menu = NULL;
-       struct property *prop;
-       struct dep_stack cv_stack;
-
-       if (sym_is_choice_value(last_sym)) {
-               dep_stack_insert(&cv_stack, last_sym);
-               last_sym = prop_get_symbol(sym_get_choice_prop(last_sym));
-       }
-
-       for (stack = check_top; stack != NULL; stack = stack->prev)
-               if (stack->sym == last_sym)
-                       break;
-       if (!stack) {
-               fprintf(stderr, "unexpected recursive dependency error\n");
-               return;
-       }
-
-       for (; stack; stack = stack->next) {
-               sym = stack->sym;
-               next_sym = stack->next ? stack->next->sym : last_sym;
-               prop = stack->prop;
-               if (prop == NULL)
-                       prop = stack->sym->prop;
-
-               /* for choice values find the menu entry (used below) */
-               if (sym_is_choice(sym) || sym_is_choice_value(sym)) {
-                       for (prop = sym->prop; prop; prop = prop->next) {
-                               menu = prop->menu;
-                               if (prop->menu)
-                                       break;
-                       }
-               }
-               if (stack->sym == last_sym)
-                       fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
-                               prop->file->name, prop->lineno);
-               if (stack->expr) {
-                       fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
-                               prop->file->name, prop->lineno,
-                               sym->name ? sym->name : "<choice>",
-                               prop_get_type_name(prop->type),
-                               next_sym->name ? next_sym->name : "<choice>");
-               } else if (stack->prop) {
-                       fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n",
-                               prop->file->name, prop->lineno,
-                               sym->name ? sym->name : "<choice>",
-                               next_sym->name ? next_sym->name : "<choice>");
-               } else if (sym_is_choice(sym)) {
-                       fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n",
-                               menu->file->name, menu->lineno,
-                               sym->name ? sym->name : "<choice>",
-                               next_sym->name ? next_sym->name : "<choice>");
-               } else if (sym_is_choice_value(sym)) {
-                       fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n",
-                               menu->file->name, menu->lineno,
-                               sym->name ? sym->name : "<choice>",
-                               next_sym->name ? next_sym->name : "<choice>");
-               } else {
-                       fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n",
-                               prop->file->name, prop->lineno,
-                               sym->name ? sym->name : "<choice>",
-                               next_sym->name ? next_sym->name : "<choice>");
-               }
-       }
-
-       if (check_top == &cv_stack)
-               dep_stack_remove();
-}
-
-static struct symbol *sym_check_expr_deps(struct expr *e)
-{
-       struct symbol *sym;
-
-       if (!e)
-               return NULL;
-       switch (e->type) {
-       case E_OR:
-       case E_AND:
-               sym = sym_check_expr_deps(e->left.expr);
-               if (sym)
-                       return sym;
-               return sym_check_expr_deps(e->right.expr);
-       case E_NOT:
-               return sym_check_expr_deps(e->left.expr);
-       case E_EQUAL:
-       case E_UNEQUAL:
-               sym = sym_check_deps(e->left.sym);
-               if (sym)
-                       return sym;
-               return sym_check_deps(e->right.sym);
-       case E_SYMBOL:
-               return sym_check_deps(e->left.sym);
-       default:
-               break;
-       }
-       printf("Oops! How to check %d?\n", e->type);
-       return NULL;
-}
-
-/* return NULL when dependencies are OK */
-static struct symbol *sym_check_sym_deps(struct symbol *sym)
-{
-       struct symbol *sym2;
-       struct property *prop;
-       struct dep_stack stack;
-
-       dep_stack_insert(&stack, sym);
-
-       sym2 = sym_check_expr_deps(sym->rev_dep.expr);
-       if (sym2)
-               goto out;
-
-       for (prop = sym->prop; prop; prop = prop->next) {
-               if (prop->type == P_CHOICE || prop->type == P_SELECT)
-                       continue;
-               stack.prop = prop;
-               sym2 = sym_check_expr_deps(prop->visible.expr);
-               if (sym2)
-                       break;
-               if (prop->type != P_DEFAULT || sym_is_choice(sym))
-                       continue;
-               stack.expr = prop->expr;
-               sym2 = sym_check_expr_deps(prop->expr);
-               if (sym2)
-                       break;
-               stack.expr = NULL;
-       }
-
-out:
-       dep_stack_remove();
-
-       return sym2;
-}
-
-static struct symbol *sym_check_choice_deps(struct symbol *choice)
-{
-       struct symbol *sym, *sym2;
-       struct property *prop;
-       struct expr *e;
-       struct dep_stack stack;
-
-       dep_stack_insert(&stack, choice);
-
-       prop = sym_get_choice_prop(choice);
-       expr_list_for_each_sym(prop->expr, e, sym)
-               sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
-
-       choice->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
-       sym2 = sym_check_sym_deps(choice);
-       choice->flags &= ~SYMBOL_CHECK;
-       if (sym2)
-               goto out;
-
-       expr_list_for_each_sym(prop->expr, e, sym) {
-               sym2 = sym_check_sym_deps(sym);
-               if (sym2)
-                       break;
-       }
-out:
-       expr_list_for_each_sym(prop->expr, e, sym)
-               sym->flags &= ~SYMBOL_CHECK;
-
-       if (sym2 && sym_is_choice_value(sym2) &&
-           prop_get_symbol(sym_get_choice_prop(sym2)) == choice)
-               sym2 = choice;
-
-       dep_stack_remove();
-
-       return sym2;
-}
-
-struct symbol *sym_check_deps(struct symbol *sym)
-{
-       struct symbol *sym2;
-       struct property *prop;
-
-       if (sym->flags & SYMBOL_CHECK) {
-               sym_check_print_recursive(sym);
-               return sym;
-       }
-       if (sym->flags & SYMBOL_CHECKED)
-               return NULL;
-
-       if (sym_is_choice_value(sym)) {
-               struct dep_stack stack;
-
-               /* for choice groups start the check with main choice symbol */
-               dep_stack_insert(&stack, sym);
-               prop = sym_get_choice_prop(sym);
-               sym2 = sym_check_deps(prop_get_symbol(prop));
-               dep_stack_remove();
-       } else if (sym_is_choice(sym)) {
-               sym2 = sym_check_choice_deps(sym);
-       } else {
-               sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED);
-               sym2 = sym_check_sym_deps(sym);
-               sym->flags &= ~SYMBOL_CHECK;
-       }
-
-       if (sym2 && sym2 == sym)
-               sym2 = NULL;
-
-       return sym2;
-}
-
-struct property *prop_alloc(enum prop_type type, struct symbol *sym)
-{
-       struct property *prop;
-       struct property **propp;
-
-       prop = malloc(sizeof(*prop));
-       memset(prop, 0, sizeof(*prop));
-       prop->type = type;
-       prop->sym = sym;
-       prop->file = current_file;
-       prop->lineno = zconf_lineno();
-
-       /* append property to the prop list of symbol */
-       if (sym) {
-               for (propp = &sym->prop; *propp; propp = &(*propp)->next)
-                       ;
-               *propp = prop;
-       }
-
-       return prop;
-}
-
-struct symbol *prop_get_symbol(struct property *prop)
-{
-       if (prop->expr && (prop->expr->type == E_SYMBOL ||
-                          prop->expr->type == E_LIST))
-               return prop->expr->left.sym;
-       return NULL;
-}
-
-const char *prop_get_type_name(enum prop_type type)
-{
-       switch (type) {
-       case P_PROMPT:
-               return "prompt";
-       case P_ENV:
-               return "env";
-       case P_COMMENT:
-               return "comment";
-       case P_MENU:
-               return "menu";
-       case P_DEFAULT:
-               return "default";
-       case P_CHOICE:
-               return "choice";
-       case P_SELECT:
-               return "select";
-       case P_RANGE:
-               return "range";
-       case P_SYMBOL:
-               return "symbol";
-       case P_UNKNOWN:
-               break;
-       }
-       return "unknown";
-}
-
-static void prop_add_env(const char *env)
-{
-       struct symbol *sym, *sym2;
-       struct property *prop;
-       char *p;
-
-       sym = current_entry->sym;
-       sym->flags |= SYMBOL_AUTO;
-       for_all_properties(sym, prop, P_ENV) {
-               sym2 = prop_get_symbol(prop);
-               if (strcmp(sym2->name, env))
-                       menu_warn(current_entry, "redefining environment symbol from %s",
-                                 sym2->name);
-               return;
-       }
-
-       prop = prop_alloc(P_ENV, sym);
-       prop->expr = expr_alloc_symbol(sym_lookup(env, SYMBOL_CONST));
-
-       sym_env_list = expr_alloc_one(E_LIST, sym_env_list);
-       sym_env_list->right.sym = sym;
-
-       p = getenv(env);
-       if (p)
-               sym_add_default(sym, p);
-       else
-               menu_warn(current_entry, "environment variable %s undefined", env);
-}
diff --git a/util.c b/util.c
deleted file mode 100644 (file)
index d0b8b23..0000000
--- a/util.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org>
- * Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org>
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-#include "lkc.h"
-
-/* file already present in list? If not add it */
-struct file *file_lookup(const char *name)
-{
-       struct file *file;
-       const char *file_name = sym_expand_string_value(name);
-
-       for (file = file_list; file; file = file->next) {
-               if (!strcmp(name, file->name)) {
-                       free((void *)file_name);
-                       return file;
-               }
-       }
-
-       file = malloc(sizeof(*file));
-       memset(file, 0, sizeof(*file));
-       file->name = file_name;
-       file->next = file_list;
-       file_list = file;
-       return file;
-}
-
-/* write a dependency file as used by kbuild to track dependencies */
-int file_write_dep(const char *name)
-{
-       struct symbol *sym, *env_sym;
-       struct expr *e;
-       struct file *file;
-       FILE *out;
-
-       if (!name)
-               name = ".kconfig.d";
-       out = fopen("..config.tmp", "w");
-       if (!out)
-               return 1;
-       fprintf(out, "deps_config := \\\n");
-       for (file = file_list; file; file = file->next) {
-               if (file->next)
-                       fprintf(out, "\t%s \\\n", file->name);
-               else
-                       fprintf(out, "\t%s\n", file->name);
-       }
-       fprintf(out, "\n%s: \\\n"
-                    "\t$(deps_config)\n\n", conf_get_autoconfig_name());
-
-       expr_list_for_each_sym(sym_env_list, e, sym) {
-               struct property *prop;
-               const char *value;
-
-               prop = sym_get_env_prop(sym);
-               env_sym = prop_get_symbol(prop);
-               if (!env_sym)
-                       continue;
-               value = getenv(env_sym->name);
-               if (!value)
-                       value = "";
-               fprintf(out, "ifneq \"$(%s)\" \"%s\"\n", env_sym->name, value);
-               fprintf(out, "%s: FORCE\n", conf_get_autoconfig_name());
-               fprintf(out, "endif\n");
-       }
-
-       fprintf(out, "\n$(deps_config): ;\n");
-       fclose(out);
-       rename("..config.tmp", name);
-       return 0;
-}
-
-
-/* Allocate initial growable string */
-struct gstr str_new(void)
-{
-       struct gstr gs;
-       gs.s = malloc(sizeof(char) * 64);
-       gs.len = 64;
-       gs.max_width = 0;
-       strcpy(gs.s, "\0");
-       return gs;
-}
-
-/* Allocate and assign growable string */
-struct gstr str_assign(const char *s)
-{
-       struct gstr gs;
-       gs.s = strdup(s);
-       gs.len = strlen(s) + 1;
-       gs.max_width = 0;
-       return gs;
-}
-
-/* Free storage for growable string */
-void str_free(struct gstr *gs)
-{
-       if (gs->s)
-               free(gs->s);
-       gs->s = NULL;
-       gs->len = 0;
-}
-
-/* Append to growable string */
-void str_append(struct gstr *gs, const char *s)
-{
-       size_t l;
-       if (s) {
-               l = strlen(gs->s) + strlen(s) + 1;
-               if (l > gs->len) {
-                       gs->s   = realloc(gs->s, l);
-                       gs->len = l;
-               }
-               strcat(gs->s, s);
-       }
-}
-
-/* Append printf formatted string to growable string */
-void str_printf(struct gstr *gs, const char *fmt, ...)
-{
-       va_list ap;
-       char s[10000]; /* big enough... */
-       va_start(ap, fmt);
-       vsnprintf(s, sizeof(s), fmt, ap);
-       str_append(gs, s);
-       va_end(ap);
-}
-
-/* Retrieve value of growable string */
-const char *str_get(struct gstr *gs)
-{
-       return gs->s;
-}
-
diff --git a/yconf.y b/yconf.y
deleted file mode 100644 (file)
index a09276e..0000000
--- a/yconf.y
+++ /dev/null
@@ -1,740 +0,0 @@
-%{
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-
-#include "lkc.h"
-
-#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
-
-#define PRINTD         0x0001
-#define DEBUG_PARSE    0x0002
-
-int cdebug = PRINTD;
-
-extern int zconflex(void);
-static void zconfprint(const char *err, ...);
-static void zconf_error(const char *err, ...);
-static void zconferror(const char *err);
-static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
-
-struct symbol *symbol_hash[SYMBOL_HASHSIZE];
-
-static struct menu *current_menu, *current_entry;
-
-%}
-%expect 30
-
-%union
-{
-       char *string;
-       struct file *file;
-       struct symbol *symbol;
-       struct expr *expr;
-       struct menu *menu;
-       const struct kconf_id *id;
-}
-
-%token <id>T_MAINMENU
-%token <id>T_MENU
-%token <id>T_ENDMENU
-%token <id>T_SOURCE
-%token <id>T_CHOICE
-%token <id>T_ENDCHOICE
-%token <id>T_COMMENT
-%token <id>T_CONFIG
-%token <id>T_MENUCONFIG
-%token <id>T_HELP
-%token <string> T_HELPTEXT
-%token <id>T_IF
-%token <id>T_ENDIF
-%token <id>T_DEPENDS
-%token <id>T_OPTIONAL
-%token <id>T_PROMPT
-%token <id>T_TYPE
-%token <id>T_DEFAULT
-%token <id>T_SELECT
-%token <id>T_RANGE
-%token <id>T_VISIBLE
-%token <id>T_OPTION
-%token <id>T_ON
-%token <string> T_WORD
-%token <string> T_WORD_QUOTE
-%token T_UNEQUAL
-%token T_CLOSE_PAREN
-%token T_OPEN_PAREN
-%token T_EOL
-
-%left T_OR
-%left T_AND
-%left T_EQUAL T_UNEQUAL
-%nonassoc T_NOT
-
-%type <string> prompt
-%type <symbol> symbol
-%type <expr> expr
-%type <expr> if_expr
-%type <id> end
-%type <id> option_name
-%type <menu> if_entry menu_entry choice_entry
-%type <string> symbol_option_arg word_opt
-
-%destructor {
-       fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-               $$->file->name, $$->lineno);
-       if (current_menu == $$)
-               menu_end_menu();
-} if_entry menu_entry choice_entry
-
-%{
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "hconf.c"
-%}
-
-%%
-input: nl start | start;
-
-start: mainmenu_stmt stmt_list | stmt_list;
-
-stmt_list:
-         /* empty */
-       | stmt_list common_stmt
-       | stmt_list choice_stmt
-       | stmt_list menu_stmt
-       | stmt_list end                 { zconf_error("unexpected end statement"); }
-       | stmt_list T_WORD error T_EOL  { zconf_error("unknown statement \"%s\"", $2); }
-       | stmt_list option_name error T_EOL
-{
-       zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
-}
-       | stmt_list error T_EOL         { zconf_error("invalid statement"); }
-;
-
-option_name:
-       T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
-;
-
-common_stmt:
-         T_EOL
-       | if_stmt
-       | comment_stmt
-       | config_stmt
-       | menuconfig_stmt
-       | source_stmt
-;
-
-option_error:
-         T_WORD error T_EOL            { zconf_error("unknown option \"%s\"", $1); }
-       | error T_EOL                   { zconf_error("invalid option"); }
-;
-
-
-/* config/menuconfig entry */
-
-config_entry_start: T_CONFIG T_WORD T_EOL
-{
-       struct symbol *sym = sym_lookup($2, 0);
-       sym->flags |= SYMBOL_OPTIONAL;
-       menu_add_entry(sym);
-       printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
-};
-
-config_stmt: config_entry_start config_option_list
-{
-       menu_end_entry();
-       printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
-};
-
-menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL
-{
-       struct symbol *sym = sym_lookup($2, 0);
-       sym->flags |= SYMBOL_OPTIONAL;
-       menu_add_entry(sym);
-       printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2);
-};
-
-menuconfig_stmt: menuconfig_entry_start config_option_list
-{
-       if (current_entry->prompt)
-               current_entry->prompt->type = P_MENU;
-       else
-               zconfprint("warning: menuconfig statement without prompt");
-       menu_end_entry();
-       printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
-};
-
-config_option_list:
-         /* empty */
-       | config_option_list config_option
-       | config_option_list symbol_option
-       | config_option_list depends
-       | config_option_list help
-       | config_option_list option_error
-       | config_option_list T_EOL
-;
-
-config_option: T_TYPE prompt_stmt_opt T_EOL
-{
-       menu_set_type($1->stype);
-       printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
-               zconf_curname(), zconf_lineno(),
-               $1->stype);
-};
-
-config_option: T_PROMPT prompt if_expr T_EOL
-{
-       menu_add_prompt(P_PROMPT, $2, $3);
-       printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
-};
-
-config_option: T_DEFAULT expr if_expr T_EOL
-{
-       menu_add_expr(P_DEFAULT, $2, $3);
-       if ($1->stype != S_UNKNOWN)
-               menu_set_type($1->stype);
-       printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
-               zconf_curname(), zconf_lineno(),
-               $1->stype);
-};
-
-config_option: T_SELECT T_WORD if_expr T_EOL
-{
-       menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);
-       printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
-};
-
-config_option: T_RANGE symbol symbol if_expr T_EOL
-{
-       menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
-       printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
-};
-
-symbol_option: T_OPTION symbol_option_list T_EOL
-;
-
-symbol_option_list:
-         /* empty */
-       | symbol_option_list T_WORD symbol_option_arg
-{
-       const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
-       if (id && id->flags & TF_OPTION)
-               menu_add_option(id->token, $3);
-       else
-               zconfprint("warning: ignoring unknown option %s", $2);
-       free($2);
-};
-
-symbol_option_arg:
-         /* empty */           { $$ = NULL; }
-       | T_EQUAL prompt        { $$ = $2; }
-;
-
-/* choice entry */
-
-choice: T_CHOICE word_opt T_EOL
-{
-       struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
-       sym->flags |= SYMBOL_AUTO;
-       menu_add_entry(sym);
-       menu_add_expr(P_CHOICE, NULL, NULL);
-       printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
-};
-
-choice_entry: choice choice_option_list
-{
-       $$ = menu_add_menu();
-};
-
-choice_end: end
-{
-       if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
-               menu_end_menu();
-               printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
-       }
-};
-
-choice_stmt: choice_entry choice_block choice_end
-;
-
-choice_option_list:
-         /* empty */
-       | choice_option_list choice_option
-       | choice_option_list depends
-       | choice_option_list help
-       | choice_option_list T_EOL
-       | choice_option_list option_error
-;
-
-choice_option: T_PROMPT prompt if_expr T_EOL
-{
-       menu_add_prompt(P_PROMPT, $2, $3);
-       printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
-};
-
-choice_option: T_TYPE prompt_stmt_opt T_EOL
-{
-       if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
-               menu_set_type($1->stype);
-               printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
-                       zconf_curname(), zconf_lineno(),
-                       $1->stype);
-       } else
-               YYERROR;
-};
-
-choice_option: T_OPTIONAL T_EOL
-{
-       current_entry->sym->flags |= SYMBOL_OPTIONAL;
-       printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
-};
-
-choice_option: T_DEFAULT T_WORD if_expr T_EOL
-{
-       if ($1->stype == S_UNKNOWN) {
-               menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
-               printd(DEBUG_PARSE, "%s:%d:default\n",
-                       zconf_curname(), zconf_lineno());
-       } else
-               YYERROR;
-};
-
-choice_block:
-         /* empty */
-       | choice_block common_stmt
-;
-
-/* if entry */
-
-if_entry: T_IF expr nl
-{
-       printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
-       menu_add_entry(NULL);
-       menu_add_dep($2);
-       $$ = menu_add_menu();
-};
-
-if_end: end
-{
-       if (zconf_endtoken($1, T_IF, T_ENDIF)) {
-               menu_end_menu();
-               printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
-       }
-};
-
-if_stmt: if_entry if_block if_end
-;
-
-if_block:
-         /* empty */
-       | if_block common_stmt
-       | if_block menu_stmt
-       | if_block choice_stmt
-;
-
-/* mainmenu entry */
-
-mainmenu_stmt: T_MAINMENU prompt nl
-{
-       menu_add_prompt(P_MENU, $2, NULL);
-};
-
-/* menu entry */
-
-menu: T_MENU prompt T_EOL
-{
-       menu_add_entry(NULL);
-       menu_add_prompt(P_MENU, $2, NULL);
-       printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
-};
-
-menu_entry: menu visibility_list depends_list
-{
-       $$ = menu_add_menu();
-};
-
-menu_end: end
-{
-       if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
-               menu_end_menu();
-               printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
-       }
-};
-
-menu_stmt: menu_entry menu_block menu_end
-;
-
-menu_block:
-         /* empty */
-       | menu_block common_stmt
-       | menu_block menu_stmt
-       | menu_block choice_stmt
-;
-
-source_stmt: T_SOURCE prompt T_EOL
-{
-       printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
-       zconf_nextfile($2);
-};
-
-/* comment entry */
-
-comment: T_COMMENT prompt T_EOL
-{
-       menu_add_entry(NULL);
-       menu_add_prompt(P_COMMENT, $2, NULL);
-       printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
-};
-
-comment_stmt: comment depends_list
-{
-       menu_end_entry();
-};
-
-/* help option */
-
-help_start: T_HELP T_EOL
-{
-       printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
-       zconf_starthelp();
-};
-
-help: help_start T_HELPTEXT
-{
-       current_entry->help = $2;
-};
-
-/* depends option */
-
-depends_list:
-         /* empty */
-       | depends_list depends
-       | depends_list T_EOL
-       | depends_list option_error
-;
-
-depends: T_DEPENDS T_ON expr T_EOL
-{
-       menu_add_dep($3);
-       printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
-};
-
-/* visibility option */
-
-visibility_list:
-         /* empty */
-       | visibility_list visible
-       | visibility_list T_EOL
-;
-
-visible: T_VISIBLE if_expr
-{
-       menu_add_visibility($2);
-};
-
-/* prompt statement */
-
-prompt_stmt_opt:
-         /* empty */
-       | prompt if_expr
-{
-       menu_add_prompt(P_PROMPT, $1, $2);
-};
-
-prompt:          T_WORD
-       | T_WORD_QUOTE
-;
-
-end:     T_ENDMENU T_EOL       { $$ = $1; }
-       | T_ENDCHOICE T_EOL     { $$ = $1; }
-       | T_ENDIF T_EOL         { $$ = $1; }
-;
-
-nl:
-         T_EOL
-       | nl T_EOL
-;
-
-if_expr:  /* empty */                  { $$ = NULL; }
-       | T_IF expr                     { $$ = $2; }
-;
-
-expr:    symbol                                { $$ = expr_alloc_symbol($1); }
-       | symbol T_EQUAL symbol                 { $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
-       | symbol T_UNEQUAL symbol               { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
-       | T_OPEN_PAREN expr T_CLOSE_PAREN       { $$ = $2; }
-       | T_NOT expr                            { $$ = expr_alloc_one(E_NOT, $2); }
-       | expr T_OR expr                        { $$ = expr_alloc_two(E_OR, $1, $3); }
-       | expr T_AND expr                       { $$ = expr_alloc_two(E_AND, $1, $3); }
-;
-
-symbol:          T_WORD        { $$ = sym_lookup($1, 0); free($1); }
-       | T_WORD_QUOTE  { $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
-;
-
-word_opt: /* empty */                  { $$ = NULL; }
-       | T_WORD
-
-%%
-
-void conf_parse(const char *name)
-{
-       struct symbol *sym;
-       int i;
-
-       zconf_initscan(name);
-
-       sym_init();
-       _menu_init();
-       modules_sym = sym_lookup(NULL, 0);
-       modules_sym->type = S_BOOLEAN;
-       modules_sym->flags |= SYMBOL_AUTO;
-       rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
-
-       if (getenv("ZCONF_DEBUG"))
-               zconfdebug = 1;
-       zconfparse();
-       if (zconfnerrs)
-               exit(1);
-       if (!modules_sym->prop) {
-               struct property *prop;
-
-               prop = prop_alloc(P_DEFAULT, modules_sym);
-               prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
-       }
-
-       rootmenu.prompt->text = _(rootmenu.prompt->text);
-       rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
-
-       menu_finalize(&rootmenu);
-       for_all_symbols(i, sym) {
-               if (sym_check_deps(sym))
-                       zconfnerrs++;
-        }
-       if (zconfnerrs)
-               exit(1);
-       sym_set_change_count(1);
-}
-
-static const char *zconf_tokenname(int token)
-{
-       switch (token) {
-       case T_MENU:            return "menu";
-       case T_ENDMENU:         return "endmenu";
-       case T_CHOICE:          return "choice";
-       case T_ENDCHOICE:       return "endchoice";
-       case T_IF:              return "if";
-       case T_ENDIF:           return "endif";
-       case T_DEPENDS:         return "depends";
-       case T_VISIBLE:         return "visible";
-       }
-       return "<token>";
-}
-
-static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
-{
-       if (id->token != endtoken) {
-               zconf_error("unexpected '%s' within %s block",
-                       kconf_id_strings + id->name, zconf_tokenname(starttoken));
-               zconfnerrs++;
-               return false;
-       }
-       if (current_menu->file != current_file) {
-               zconf_error("'%s' in different file than '%s'",
-                       kconf_id_strings + id->name, zconf_tokenname(starttoken));
-               fprintf(stderr, "%s:%d: location of the '%s'\n",
-                       current_menu->file->name, current_menu->lineno,
-                       zconf_tokenname(starttoken));
-               zconfnerrs++;
-               return false;
-       }
-       return true;
-}
-
-static void zconfprint(const char *err, ...)
-{
-       va_list ap;
-
-       fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
-       va_start(ap, err);
-       vfprintf(stderr, err, ap);
-       va_end(ap);
-       fprintf(stderr, "\n");
-}
-
-static void zconf_error(const char *err, ...)
-{
-       va_list ap;
-
-       zconfnerrs++;
-       fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
-       va_start(ap, err);
-       vfprintf(stderr, err, ap);
-       va_end(ap);
-       fprintf(stderr, "\n");
-}
-
-static void zconferror(const char *err)
-{
-       fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
-}
-
-static void print_quoted_string(FILE *out, const char *str)
-{
-       const char *p;
-       int len;
-
-       putc('"', out);
-       while ((p = strchr(str, '"'))) {
-               len = p - str;
-               if (len)
-                       fprintf(out, "%.*s", len, str);
-               fputs("\\\"", out);
-               str = p + 1;
-       }
-       fputs(str, out);
-       putc('"', out);
-}
-
-static void print_symbol(FILE *out, struct menu *menu)
-{
-       struct symbol *sym = menu->sym;
-       struct property *prop;
-
-       if (sym_is_choice(sym))
-               fprintf(out, "\nchoice\n");
-       else
-               fprintf(out, "\nconfig %s\n", sym->name);
-       switch (sym->type) {
-       case S_BOOLEAN:
-               fputs("  boolean\n", out);
-               break;
-       case S_TRISTATE:
-               fputs("  tristate\n", out);
-               break;
-       case S_STRING:
-               fputs("  string\n", out);
-               break;
-       case S_INT:
-               fputs("  integer\n", out);
-               break;
-       case S_HEX:
-               fputs("  hex\n", out);
-               break;
-       default:
-               fputs("  ???\n", out);
-               break;
-       }
-       for (prop = sym->prop; prop; prop = prop->next) {
-               if (prop->menu != menu)
-                       continue;
-               switch (prop->type) {
-               case P_PROMPT:
-                       fputs("  prompt ", out);
-                       print_quoted_string(out, prop->text);
-                       if (!expr_is_yes(prop->visible.expr)) {
-                               fputs(" if ", out);
-                               expr_fprint(prop->visible.expr, out);
-                       }
-                       fputc('\n', out);
-                       break;
-               case P_DEFAULT:
-                       fputs( "  default ", out);
-                       expr_fprint(prop->expr, out);
-                       if (!expr_is_yes(prop->visible.expr)) {
-                               fputs(" if ", out);
-                               expr_fprint(prop->visible.expr, out);
-                       }
-                       fputc('\n', out);
-                       break;
-               case P_CHOICE:
-                       fputs("  #choice value\n", out);
-                       break;
-               case P_SELECT:
-                       fputs( "  select ", out);
-                       expr_fprint(prop->expr, out);
-                       fputc('\n', out);
-                       break;
-               case P_RANGE:
-                       fputs( "  range ", out);
-                       expr_fprint(prop->expr, out);
-                       fputc('\n', out);
-                       break;
-               case P_MENU:
-                       fputs( "  menu ", out);
-                       print_quoted_string(out, prop->text);
-                       fputc('\n', out);
-                       break;
-               default:
-                       fprintf(out, "  unknown prop %d!\n", prop->type);
-                       break;
-               }
-       }
-       if (menu->help) {
-               int len = strlen(menu->help);
-               while (menu->help[--len] == '\n')
-                       menu->help[len] = 0;
-               fprintf(out, "  help\n%s\n", menu->help);
-       }
-}
-
-void zconfdump(FILE *out)
-{
-       struct property *prop;
-       struct symbol *sym;
-       struct menu *menu;
-
-       menu = rootmenu.list;
-       while (menu) {
-               if ((sym = menu->sym))
-                       print_symbol(out, menu);
-               else if ((prop = menu->prompt)) {
-                       switch (prop->type) {
-                       case P_COMMENT:
-                               fputs("\ncomment ", out);
-                               print_quoted_string(out, prop->text);
-                               fputs("\n", out);
-                               break;
-                       case P_MENU:
-                               fputs("\nmenu ", out);
-                               print_quoted_string(out, prop->text);
-                               fputs("\n", out);
-                               break;
-                       default:
-                               ;
-                       }
-                       if (!expr_is_yes(prop->visible.expr)) {
-                               fputs("  depends ", out);
-                               expr_fprint(prop->visible.expr, out);
-                               fputc('\n', out);
-                       }
-               }
-
-               if (menu->list)
-                       menu = menu->list;
-               else if (menu->next)
-                       menu = menu->next;
-               else while ((menu = menu->parent)) {
-                       if (menu->prompt && menu->prompt->type == P_MENU)
-                               fputs("\nendmenu\n", out);
-                       if (menu->next) {
-                               menu = menu->next;
-                               break;
-                       }
-               }
-       }
-}
-
-#include "lconf.c"
-#include "util.c"
-#include "confdata.c"
-#include "expr.c"
-#include "symbol.c"
-#include "menu.c"