+ xcb_keycode_t *walk = bind->translated_to;
+ for (int i = 0; i < bind->number_keycodes; i++)
+ grab_keycode_for_binding(conn, bind, *walk);
+ }
+}
+
+/*
+ * Switches the key bindings to the given mode, if the mode exists
+ *
+ */
+void switch_mode(xcb_connection_t *conn, const char *new_mode) {
+ struct Mode *mode;
+
+ LOG("Switching to mode %s\n", new_mode);
+
+ SLIST_FOREACH(mode, &modes, modes) {
+ if (strcasecmp(mode->name, new_mode) != 0)
+ continue;
+
+ ungrab_all_keys(conn);
+ bindings = mode->bindings;
+ translate_keysyms();
+ grab_all_keys(conn, false);
+ return;
+ }
+
+ 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)");
+}
+
+/*
+ * 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().
+ *
+ */
+static void parse_configuration(const char *override_configpath) {
+ char *path = get_config_path(override_configpath);
+ DLOG("Parsing configfile %s\n", path);
+ FREE(current_configpath);
+ current_configpath = path;
+ parse_file(path);
+}
+
+/*
+ * (Re-)loads the configuration file (sets useful defaults before).
+ *
+ */
+void load_configuration(xcb_connection_t *conn, const char *override_configpath, bool reload) {
+ if (reload) {
+ /* First ungrab the keys */
+ ungrab_all_keys(conn);
+
+ struct Mode *mode;
+ Binding *bind;
+ while (!SLIST_EMPTY(&modes)) {
+ mode = SLIST_FIRST(&modes);
+ FREE(mode->name);
+
+ /* Clear the old binding list */
+ bindings = mode->bindings;
+ while (!TAILQ_EMPTY(bindings)) {
+ bind = TAILQ_FIRST(bindings);
+ TAILQ_REMOVE(bindings, bind, bindings);
+ FREE(bind->translated_to);
+ FREE(bind->command);
+ FREE(bind);