/*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
*
- * © 2009 Michael Stapelberg and contributors
+ * © 2009-2010 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
* mode).
*
*/
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <glob.h>
/* We need Xlib for XStringToKeysym */
#include <X11/Xlib.h>
+#include <wordexp.h>
-#include <xcb/xcb_keysyms.h>
-
-#include "i3.h"
-#include "util.h"
-#include "config.h"
-#include "xcb.h"
-#include "table.h"
-#include "workspace.h"
+#include "all.h"
+char *current_configpath = NULL;
Config config;
struct modes_head modes;
-/*
- * This function resolves ~ in pathnames.
- *
- */
-static char *glob_path(const char *path) {
- static glob_t globbuf;
- if (glob(path, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0)
- die("glob() failed");
- char *result = sstrdup(globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path);
- globfree(&globbuf);
- return result;
-}
-
/**
* Ungrabs all keys, to be called before re-grabbing the keys because of a
* mapping_notify event or a configuration file reload
*
*/
void ungrab_all_keys(xcb_connection_t *conn) {
- LOG("Ungrabbing all keys\n");
+ DLOG("Ungrabbing all keys\n");
xcb_ungrab_key(conn, XCB_GRAB_ANY, root, XCB_BUTTON_MASK_ANY);
}
static void grab_keycode_for_binding(xcb_connection_t *conn, Binding *bind, uint32_t keycode) {
- LOG("Grabbing %d\n", keycode);
- if ((bind->mods & BIND_MODE_SWITCH) != 0)
- xcb_grab_key(conn, 0, root, 0, keycode,
- XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_SYNC);
- else {
- /* Grab the key in all combinations */
- #define GRAB_KEY(modifier) xcb_grab_key(conn, 0, root, modifier, keycode, \
- XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC)
- GRAB_KEY(bind->mods);
- GRAB_KEY(bind->mods | xcb_numlock_mask);
- GRAB_KEY(bind->mods | xcb_numlock_mask | XCB_MOD_MASK_LOCK);
+ DLOG("Grabbing %d\n", keycode);
+ /* Grab the key in all combinations */
+ #define GRAB_KEY(modifier) \
+ do { \
+ xcb_grab_key(conn, 0, root, modifier, keycode, \
+ XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC); \
+ } while (0)
+ int mods = bind->mods;
+ if ((bind->mods & BIND_MODE_SWITCH) != 0) {
+ mods &= ~BIND_MODE_SWITCH;
+ if (mods == 0)
+ mods = XCB_MOD_MASK_ANY;
}
+ GRAB_KEY(mods);
+ GRAB_KEY(mods | xcb_numlock_mask);
+ GRAB_KEY(mods | xcb_numlock_mask | XCB_MOD_MASK_LOCK);
}
/*
- * Grab the bound keys (tell X to send us keypress events for those keycodes)
+ * Returns a pointer to the Binding with the specified modifiers and keycode
+ * or NULL if no such binding exists.
*
*/
-void grab_all_keys(xcb_connection_t *conn) {
+Binding *get_binding(uint16_t modifiers, xcb_keycode_t keycode) {
Binding *bind;
+
TAILQ_FOREACH(bind, bindings, bindings) {
- /* The easy case: the user specified a keycode directly. */
- if (bind->keycode > 0) {
- grab_keycode_for_binding(conn, bind, bind->keycode);
+ /* First compare the modifiers */
+ if (bind->mods != modifiers)
continue;
+
+ /* If a symbol was specified by the user, we need to look in
+ * the array of translated keycodes for the event’s keycode */
+ if (bind->symbol != NULL) {
+ if (memmem(bind->translated_to,
+ bind->number_keycodes * sizeof(xcb_keycode_t),
+ &keycode, sizeof(xcb_keycode_t)) != NULL)
+ break;
+ } else {
+ /* This case is easier: The user specified a keycode */
+ if (bind->keycode == keycode)
+ break;
}
+ }
+
+ return (bind == TAILQ_END(bindings) ? NULL : bind);
+}
+
+/*
+ * Translates keysymbols to keycodes for all bindings which use keysyms.
+ *
+ */
+void translate_keysyms() {
+ Binding *bind;
+ TAILQ_FOREACH(bind, bindings, bindings) {
+ if (bind->keycode > 0)
+ continue;
/* We need to translate the symbol to a keycode */
xcb_keysym_t keysym = XStringToKeysym(bind->symbol);
if (keysym == NoSymbol) {
- LOG("Could not translate string to key symbol: \"%s\"\n", bind->symbol);
+ ELOG("Could not translate string to key symbol: \"%s\"\n", bind->symbol);
continue;
}
-#ifdef OLD_XCB_KEYSYMS_API
- bind->number_keycodes = 1;
- xcb_keycode_t code = xcb_key_symbols_get_keycode(keysyms, keysym);
- LOG("Translated symbol \"%s\" to 1 keycode (%d)\n", bind->symbol, code);
- grab_keycode_for_binding(conn, bind, code);
- bind->translated_to = smalloc(sizeof(xcb_keycode_t));
- memcpy(bind->translated_to, &code, sizeof(xcb_keycode_t));
-#else
uint32_t last_keycode = 0;
xcb_keycode_t *keycodes = xcb_key_symbols_get_keycode(keysyms, keysym);
if (keycodes == NULL) {
- LOG("Could not translate symbol \"%s\"\n", bind->symbol);
+ DLOG("Could not translate symbol \"%s\"\n", bind->symbol);
continue;
}
* and skip them */
if (last_keycode == *walk)
continue;
- grab_keycode_for_binding(conn, bind, *walk);
last_keycode = *walk;
bind->number_keycodes++;
}
- LOG("Translated symbol \"%s\" to %d keycode\n", bind->symbol, bind->number_keycodes);
+ DLOG("Translated symbol \"%s\" to %d keycode\n", bind->symbol, bind->number_keycodes);
bind->translated_to = smalloc(bind->number_keycodes * sizeof(xcb_keycode_t));
memcpy(bind->translated_to, keycodes, bind->number_keycodes * sizeof(xcb_keycode_t));
free(keycodes);
-#endif
+ }
+}
+
+/*
+ * Grab the bound keys (tell X to send us keypress events for those keycodes)
+ *
+ */
+void grab_all_keys(xcb_connection_t *conn, bool bind_mode_switch) {
+ Binding *bind;
+ TAILQ_FOREACH(bind, bindings, bindings) {
+ if ((bind_mode_switch && (bind->mods & BIND_MODE_SWITCH) == 0) ||
+ (!bind_mode_switch && (bind->mods & BIND_MODE_SWITCH) != 0))
+ continue;
+
+ /* The easy case: the user specified a keycode directly. */
+ if (bind->keycode > 0) {
+ grab_keycode_for_binding(conn, bind, bind->keycode);
+ continue;
+ }
+
+ xcb_keycode_t *walk = bind->translated_to;
+ for (int i = 0; i < bind->number_keycodes; i++)
+ grab_keycode_for_binding(conn, bind, *walk);
}
}
ungrab_all_keys(conn);
bindings = mode->bindings;
- grab_all_keys(conn);
+ translate_keysyms();
+ grab_all_keys(conn, false);
return;
}
- LOG("ERROR: Mode not found\n");
+ ELOG("ERROR: Mode not found\n");
+}
+
+/*
+ * Get the path of the first configuration file found. If override_configpath
+ * is specified, that path is returned and saved for further calls. Otherwise,
+ * checks the home directory first, then the system directory first, always
+ * taking into account the XDG Base Directory Specification ($XDG_CONFIG_HOME,
+ * $XDG_CONFIG_DIRS)
+ *
+ */
+static char *get_config_path(const char *override_configpath) {
+ char *xdg_config_home, *xdg_config_dirs, *config_path;
+
+ static const char *saved_configpath = NULL;
+
+ if (override_configpath != NULL) {
+ saved_configpath = override_configpath;
+ return sstrdup(saved_configpath);
+ }
+
+ if (saved_configpath != NULL)
+ return sstrdup(saved_configpath);
+
+ /* 1: check the traditional path under the home directory */
+ config_path = resolve_tilde("~/.i3/config");
+ if (path_exists(config_path))
+ return config_path;
+
+ /* 2: check for $XDG_CONFIG_HOME/i3/config */
+ if ((xdg_config_home = getenv("XDG_CONFIG_HOME")) == NULL)
+ xdg_config_home = "~/.config";
+
+ xdg_config_home = resolve_tilde(xdg_config_home);
+ if (asprintf(&config_path, "%s/i3/config", xdg_config_home) == -1)
+ die("asprintf() failed");
+ free(xdg_config_home);
+
+ if (path_exists(config_path))
+ return config_path;
+ free(config_path);
+
+ /* 3: check the traditional path under /etc */
+ config_path = SYSCONFDIR "/i3/config";
+ if (path_exists(config_path))
+ return sstrdup(config_path);
+
+ /* 4: check for $XDG_CONFIG_DIRS/i3/config */
+ if ((xdg_config_dirs = getenv("XDG_CONFIG_DIRS")) == NULL)
+ xdg_config_dirs = "/etc/xdg";
+
+ char *buf = sstrdup(xdg_config_dirs);
+ char *tok = strtok(buf, ":");
+ while (tok != NULL) {
+ tok = resolve_tilde(tok);
+ if (asprintf(&config_path, "%s/i3/config", tok) == -1)
+ die("asprintf() failed");
+ free(tok);
+ if (path_exists(config_path)) {
+ free(buf);
+ return config_path;
+ }
+ free(config_path);
+ tok = strtok(NULL, ":");
+ }
+ free(buf);
+
+ die("Unable to find the configuration file (looked at "
+ "~/.i3/config, $XDG_CONFIG_HOME/i3/config, "
+ SYSCONFDIR "i3/config and $XDG_CONFIG_DIRS/i3/config)");
}
/*
*
*/
static void parse_configuration(const char *override_configpath) {
- if (override_configpath != NULL) {
- parse_file(override_configpath);
- return;
- }
-
- FILE *handle;
- char *globbed = glob_path("~/.i3/config");
- if ((handle = fopen(globbed, "r")) == NULL) {
- if ((handle = fopen("/etc/i3/config", "r")) == NULL)
- die("Neither \"%s\" nor /etc/i3/config could be opened\n", globbed);
-
- parse_file("/etc/i3/config");
- fclose(handle);
- return;
- }
-
- parse_file(globbed);
- fclose(handle);
+ char *path = get_config_path(override_configpath);
+ DLOG("Parsing configfile %s\n", path);
+ FREE(current_configpath);
+ current_configpath = path;
+ parse_file(path);
}
/*
SLIST_REMOVE(&modes, mode, Mode, modes);
}
+#if 0
struct Assignment *assign;
while (!TAILQ_EMPTY(&assignments)) {
assign = TAILQ_FIRST(&assignments);
TAILQ_REMOVE(&assignments, assign, assignments);
FREE(assign);
}
+#endif
+
+ /* Clear workspace names */
+#if 0
+ Workspace *ws;
+ TAILQ_FOREACH(ws, workspaces, workspaces)
+ workspace_set_name(ws, NULL);
+#endif
}
SLIST_INIT(&modes);
/* Initialize default colors */
#define INIT_COLOR(x, cborder, cbackground, ctext) \
do { \
- x.border = get_colorpixel(conn, cborder); \
- x.background = get_colorpixel(conn, cbackground); \
- x.text = get_colorpixel(conn, ctext); \
+ x.border = get_colorpixel(cborder); \
+ x.background = get_colorpixel(cbackground); \
+ x.text = get_colorpixel(ctext); \
} while (0)
+ config.client.background = get_colorpixel("#000000");
INIT_COLOR(config.client.focused, "#4c7899", "#285577", "#ffffff");
INIT_COLOR(config.client.focused_inactive, "#333333", "#5f676a", "#ffffff");
INIT_COLOR(config.client.unfocused, "#333333", "#222222", "#888888");
INIT_COLOR(config.bar.unfocused, "#333333", "#222222", "#888888");
INIT_COLOR(config.bar.urgent, "#2f343a", "#900000", "#ffffff");
+ config.default_border = BS_NORMAL;
+ /* Set default_orientation to NO_ORIENTATION for auto orientation. */
+ config.default_orientation = NO_ORIENTATION;
+
parse_configuration(override_configpath);
- if (reload)
- grab_all_keys(conn);
+ if (reload) {
+ translate_keysyms();
+ grab_all_keys(conn, false);
+ }
- REQUIRED_OPTION(font);
+ if (config.font.id == 0) {
+ ELOG("You did not specify required configuration option \"font\"\n");
+ config.font = load_font("fixed", true);
+ }
+#if 0
/* Set an empty name for every workspace which got no name */
Workspace *ws;
TAILQ_FOREACH(ws, workspaces, workspaces) {
workspace_set_name(ws, NULL);
}
+#endif
}
projects / i3 / i3 / blobdiff