*
* See file LICENSE for license information.
*
+ * src/config.c: Contains all functions handling the configuration file (calling
+ * the parser (src/cfgparse.y) with the correct path, switching key bindings
+ * mode).
+ *
*/
#include <stdio.h>
#include <string.h>
#include "table.h"
#include "workspace.h"
-/* prototype for src/cfgparse.y, will be cleaned up as soon as we completely
- * switched to the new scanner/parser. */
-void parse_file(const char *f);
-
Config config;
struct modes_head modes;
-bool config_use_lexer = false;
-
/*
* This function resolves ~ in pathnames.
*
return result;
}
-/*
- * This function does a very simple replacement of each instance of key with value.
- *
- */
-static void replace_variable(char *buffer, const char *key, const char *value) {
- char *pos;
- /* To prevent endless recursions when the user makes an error configuring,
- * we stop after 100 replacements. That should be vastly more than enough. */
- int c = 0;
- while ((pos = strcasestr(buffer, key)) != NULL && c++ < 100) {
- char *rest = pos + strlen(key);
- *pos = '\0';
- char *replaced;
- asprintf(&replaced, "%s%s%s", buffer, value, rest);
- /* Hm, this is a bit ugly, but sizeof(buffer) = 4, as it’s just a pointer.
- * So we need to hard-code the dimensions here. */
- strncpy(buffer, replaced, 1026);
- free(replaced);
- }
-}
-
/**
* Ungrabs all keys, to be called before re-grabbing the keys because of a
* mapping_notify event or a configuration file reload
}
/*
- * Reads the configuration from ~/.i3/config or /etc/i3/config if not found.
+ * Finds the configuration file to use (either the one specified by
+ * override_configpath), the user’s one or the system default) and calls
+ * parse_file().
*
- * If you specify override_configpath, only this path is used to look for a
- * configuration file.
+ */
+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");
+ return;
+ }
+
+ parse_file(globbed);
+ fclose(handle);
+}
+
+/*
+ * (Re-)loads the configuration file (sets useful defaults before).
*
*/
void load_configuration(xcb_connection_t *conn, const char *override_configpath, bool reload) {
bindings = default_mode->bindings;
- SLIST_HEAD(variables_head, Variable) variables;
-
-#define OPTION_STRING(name) \
- if (strcasecmp(key, #name) == 0) { \
- config.name = sstrdup(value); \
- continue; \
- }
-
#define REQUIRED_OPTION(name) \
if (config.name == NULL) \
die("You did not specify required configuration option " #name "\n");
-#define OPTION_COLORTRIPLE(opt, name) \
- if (strcasecmp(key, opt) == 0) { \
- char border[8], background[8], text[8]; \
- memset(border, 0, sizeof(border)); \
- memset(background, 0, sizeof(background)); \
- memset(text, 0, sizeof(text)); \
- border[0] = background[0] = text[0] = '#'; \
- if (sscanf(value, "#%06[0-9a-fA-F] #%06[0-9a-fA-F] #%06[0-9a-fA-F]", \
- border + 1, background + 1, text + 1) != 3 || \
- strlen(border) != 7 || \
- strlen(background) != 7 || \
- strlen(text) != 7) \
- die("invalid color code line: %s\n", value); \
- config.name.border = get_colorpixel(conn, border); \
- config.name.background = get_colorpixel(conn, background); \
- config.name.text = get_colorpixel(conn, text); \
- continue; \
- }
-
/* Clear the old config or initialize the data structure */
memset(&config, 0, sizeof(config));
- SLIST_INIT(&variables);
-
/* Initialize default colors */
- config.client.focused.border = get_colorpixel(conn, "#4c7899");
- config.client.focused.background = get_colorpixel(conn, "#285577");
- config.client.focused.text = get_colorpixel(conn, "#ffffff");
-
- config.client.focused_inactive.border = get_colorpixel(conn, "#333333");
- config.client.focused_inactive.background = get_colorpixel(conn, "#5f676a");
- config.client.focused_inactive.text = get_colorpixel(conn, "#ffffff");
-
- config.client.unfocused.border = get_colorpixel(conn, "#333333");
- config.client.unfocused.background = get_colorpixel(conn, "#222222");
- config.client.unfocused.text = get_colorpixel(conn, "#888888");
-
- config.client.urgent.border = get_colorpixel(conn, "#2f343a");
- config.client.urgent.background = get_colorpixel(conn, "#900000");
- config.client.urgent.text = get_colorpixel(conn, "#ffffff");
-
- config.bar.focused.border = get_colorpixel(conn, "#4c7899");
- config.bar.focused.background = get_colorpixel(conn, "#285577");
- config.bar.focused.text = get_colorpixel(conn, "#ffffff");
-
- config.bar.unfocused.border = get_colorpixel(conn, "#333333");
- config.bar.unfocused.background = get_colorpixel(conn, "#222222");
- config.bar.unfocused.text = get_colorpixel(conn, "#888888");
-
- config.bar.urgent.border = get_colorpixel(conn, "#2f343a");
- config.bar.urgent.background = get_colorpixel(conn, "#900000");
- config.bar.urgent.text = get_colorpixel(conn, "#ffffff");
-
- if (config_use_lexer) {
- /* Yes, this will be cleaned up soon. */
- if (override_configpath != NULL) {
- parse_file(override_configpath);
- } else {
- 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);
- } else {
- parse_file("/etc/i3/config");
- }
- } else {
- parse_file(globbed);
- }
- }
- if (reload)
- grab_all_keys(conn);
- } else {
-
- FILE *handle;
- if (override_configpath != NULL) {
- if ((handle = fopen(override_configpath, "r")) == NULL)
- die("Could not open configfile \"%s\".\n", override_configpath);
- } else {
- /* We first check for ~/.i3/config, then for /etc/i3/config */
- 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);
- free(globbed);
- }
- char key[512], value[512], buffer[1026];
-
- while (!feof(handle)) {
- if (fgets(buffer, 1024, handle) == NULL) {
- /* fgets returns NULL on EOF and on error, so see which one it is. */
- if (feof(handle))
- break;
- die("Could not read configuration file\n");
- }
-
- if (config.terminal != NULL)
- replace_variable(buffer, "$terminal", config.terminal);
-
- /* Replace all custom variables */
- struct Variable *current;
- SLIST_FOREACH(current, &variables, variables)
- replace_variable(buffer, current->key, current->value);
-
- /* sscanf implicitly strips whitespace. Also, we skip comments and empty lines. */
- if (sscanf(buffer, "%s %[^\n]", key, value) < 1 ||
- key[0] == '#' || strlen(key) < 3)
- continue;
-
- OPTION_STRING(terminal);
- OPTION_STRING(font);
-
- /* Colors */
- OPTION_COLORTRIPLE("client.focused", client.focused);
- OPTION_COLORTRIPLE("client.focused_inactive", client.focused_inactive);
- OPTION_COLORTRIPLE("client.unfocused", client.unfocused);
- OPTION_COLORTRIPLE("client.urgent", client.urgent);
- OPTION_COLORTRIPLE("bar.focused", bar.focused);
- OPTION_COLORTRIPLE("bar.unfocused", bar.unfocused);
- OPTION_COLORTRIPLE("bar.urgent", bar.urgent);
-
- /* exec-lines (autostart) */
- if (strcasecmp(key, "exec") == 0) {
- struct Autostart *new = smalloc(sizeof(struct Autostart));
- new->command = sstrdup(value);
- TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
- continue;
- }
-
- /* key bindings */
- if (strcasecmp(key, "bind") == 0 || strcasecmp(key, "bindsym") == 0) {
- #define CHECK_MODIFIER(name) \
- if (strncasecmp(walk, #name, strlen(#name)) == 0) { \
- modifiers |= BIND_##name; \
- walk += strlen(#name) + 1; \
- continue; \
- }
- char *walk = value, *rest;
- uint32_t modifiers = 0;
-
- while (*walk != '\0') {
- /* Need to check for Mod1-5, Ctrl, Shift, Mode_switch */
- CHECK_MODIFIER(SHIFT);
- CHECK_MODIFIER(CONTROL);
- CHECK_MODIFIER(MODE_SWITCH);
- CHECK_MODIFIER(MOD1);
- CHECK_MODIFIER(MOD2);
- CHECK_MODIFIER(MOD3);
- CHECK_MODIFIER(MOD4);
- CHECK_MODIFIER(MOD5);
-
- /* No modifier found? Then we’re done with this step */
- break;
- }
-
- Binding *new = scalloc(sizeof(Binding));
-
- /* Now check for the keycode or copy the symbol */
- if (strcasecmp(key, "bind") == 0) {
- int keycode = strtol(walk, &rest, 10);
- if (!rest || *rest != ' ')
- die("Invalid binding (keycode)\n");
- new->keycode = keycode;
- } else {
- rest = walk;
- char *sym = rest;
- while (*rest != '\0' && *rest != ' ')
- rest++;
- if (*rest != ' ')
- die("Invalid binding (keysym)\n");
-#if defined(__OpenBSD__)
- size_t len = strlen(sym);
- if (len > (rest - sym))
- len = (rest - sym);
- new->symbol = smalloc(len + 1);
- memcpy(new->symbol, sym, len+1);
- new->symbol[len]='\0';
-#else
- new->symbol = strndup(sym, (rest - sym));
-#endif
- }
- rest++;
- LOG("keycode = %d, symbol = %s, modifiers = %d, command = *%s*\n", new->keycode, new->symbol, modifiers, rest);
- new->mods = modifiers;
- new->command = sstrdup(rest);
- TAILQ_INSERT_TAIL(bindings, new, bindings);
- continue;
- }
-
- if (strcasecmp(key, "floating_modifier") == 0) {
- char *walk = value;
- uint32_t modifiers = 0;
-
- while (*walk != '\0') {
- /* Need to check for Mod1-5, Ctrl, Shift, Mode_switch */
- CHECK_MODIFIER(SHIFT);
- CHECK_MODIFIER(CONTROL);
- CHECK_MODIFIER(MODE_SWITCH);
- CHECK_MODIFIER(MOD1);
- CHECK_MODIFIER(MOD2);
- CHECK_MODIFIER(MOD3);
- CHECK_MODIFIER(MOD4);
- CHECK_MODIFIER(MOD5);
-
- /* No modifier found? Then we’re done with this step */
- break;
- }
-
- LOG("Floating modifiers = %d\n", modifiers);
- config.floating_modifier = modifiers;
- continue;
- }
-
- /* workspace "workspace number" [screen <screen>] ["name of the workspace"]
- * with screen := <number> | <position>, e.g. screen 1280 or screen 1 */
- if (strcasecmp(key, "name") == 0 || strcasecmp(key, "workspace") == 0) {
- LOG("workspace: %s\n",value);
- char *ws_str = sstrdup(value);
- char *end = strchr(ws_str, ' ');
- if (end == NULL)
- die("Malformed name, couln't find terminating space\n");
- *end = '\0';
-
- /* Strip trailing whitespace */
- while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
- value[strlen(value)-1] = '\0';
-
- int ws_num = atoi(ws_str);
-
- if (ws_num < 1 || ws_num > 10)
- die("Malformed name, invalid workspace number\n");
-
- /* find the name */
- char *name = value;
- name += strlen(ws_str) + 1;
-
- if (strncasecmp(name, "screen ", strlen("screen ")) == 0) {
- char *screen = strdup(name + strlen("screen "));
- if ((end = strchr(screen, ' ')) != NULL)
- *end = '\0';
- LOG("Setting preferred screen for workspace %d to \"%s\"\n", ws_num, screen);
- workspace_get(ws_num-1)->preferred_screen = screen;
-
- name += strlen("screen ") + strlen(screen);
- }
-
- /* Strip leading whitespace */
- while (*name != '\0' && *name == ' ')
- name++;
-
- LOG("rest to parse = %s\n", name);
-
- if (name == '\0') {
- free(ws_str);
- continue;
- }
-
- LOG("setting name to \"%s\"\n", name);
-
- if (*name != '\0')
- workspace_set_name(workspace_get(ws_num - 1), name);
- free(ws_str);
- continue;
- }
-
- /* assign window class[/window title] → workspace */
- if (strcasecmp(key, "assign") == 0) {
- LOG("assign: \"%s\"\n", value);
- char *class_title;
- char *target;
- char *end;
-
- /* If the window class/title is quoted we skip quotes */
- if (value[0] == '"') {
- class_title = sstrdup(value+1);
- end = strchr(class_title, '"');
- } else {
- class_title = sstrdup(value);
- /* If it is not quoted, we terminate it at the first space */
- end = strchr(class_title, ' ');
- }
- if (end == NULL)
- die("Malformed assignment, couldn't find terminating quote\n");
- *end = '\0';
-
- /* Strip trailing whitespace */
- while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
- value[strlen(value)-1] = '\0';
-
- /* The target is the last argument separated by a space */
- if ((target = strrchr(value, ' ')) == NULL)
- die("Malformed assignment, couldn't find target (\"%s\")\n", value);
- target++;
-
- if (strchr(target, '~') == NULL && (atoi(target) < 1 || atoi(target) > 10))
- die("Malformed assignment, invalid workspace number\n");
+#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); \
+ } while (0)
+
+ 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.client.urgent, "#2f343a", "#900000", "#ffffff");
+ INIT_COLOR(config.bar.focused, "#4c7899", "#285577", "#ffffff");
+ INIT_COLOR(config.bar.unfocused, "#333333", "#222222", "#888888");
+ INIT_COLOR(config.bar.urgent, "#2f343a", "#900000", "#ffffff");
+
+ parse_configuration(override_configpath);
- LOG("assignment parsed: \"%s\" to \"%s\"\n", class_title, target);
-
- struct Assignment *new = scalloc(sizeof(struct Assignment));
- new->windowclass_title = class_title;
- if (strchr(target, '~') != NULL)
- new->floating = ASSIGN_FLOATING_ONLY;
-
- while (*target == '~')
- target++;
-
- if (atoi(target) >= 1) {
- if (new->floating == ASSIGN_FLOATING_ONLY)
- new->floating = ASSIGN_FLOATING;
- new->workspace = atoi(target);
- }
- TAILQ_INSERT_TAIL(&assignments, new, assignments);
-
- LOG("Assignment loaded: \"%s\":\n", class_title);
- if (new->floating != ASSIGN_FLOATING_ONLY)
- LOG(" to workspace %d\n", new->workspace);
-
- if (new->floating != ASSIGN_FLOATING_NO)
- LOG(" will be floating\n");
-
- continue;
- }
-
- /* set a custom variable */
- if (strcasecmp(key, "set") == 0) {
- if (value[0] != '$')
- die("Malformed variable assignment, name has to start with $\n");
-
- /* get key/value for this variable */
- char *v_key = value, *v_value;
- if ((v_value = strstr(value, " ")) == NULL)
- die("Malformed variable assignment, need a value\n");
-
- *(v_value++) = '\0';
-
- struct Variable *new = scalloc(sizeof(struct Variable));
- new->key = sstrdup(v_key);
- new->value = sstrdup(v_value);
- SLIST_INSERT_HEAD(&variables, new, variables);
- LOG("Got new variable %s = %s\n", v_key, v_value);
- continue;
- }
-
- if (strcasecmp(key, "ipc-socket") == 0) {
- config.ipc_socket_path = sstrdup(value);
- continue;
- }
-
- die("Unknown configfile option: %s\n", key);
- }
- /* now grab all keys again */
if (reload)
grab_all_keys(conn);
- fclose(handle);
-
- while (!SLIST_EMPTY(&variables)) {
- struct Variable *v = SLIST_FIRST(&variables);
- SLIST_REMOVE_HEAD(&variables, variables);
- free(v->key);
- free(v->value);
- free(v);
- }
- }
REQUIRED_OPTION(font);
workspace_set_name(ws, NULL);
}
-
- return;
}
projects / i3 / i3 / commitdiff