2 #define I3__FILE__ "config.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
9 * config.c: Configuration file (calling the parser (src/config_parser.c) with
10 * the correct path, switching key bindings mode).
14 #include <xkbcommon/xkbcommon.h>
16 char *current_configpath = NULL;
18 struct modes_head modes;
19 struct barconfig_head barconfigs = TAILQ_HEAD_INITIALIZER(barconfigs);
22 * Ungrabs all keys, to be called before re-grabbing the keys because of a
23 * mapping_notify event or a configuration file reload
26 void ungrab_all_keys(xcb_connection_t *conn) {
27 DLOG("Ungrabbing all keys\n");
28 xcb_ungrab_key(conn, XCB_GRAB_ANY, root, XCB_BUTTON_MASK_ANY);
32 * Sends the current bar configuration as an event to all barconfig_update listeners.
35 void update_barconfig() {
37 TAILQ_FOREACH(current, &barconfigs, configs) {
38 ipc_send_barconfig_update_event(current);
43 * Get the path of the first configuration file found. If override_configpath
44 * is specified, that path is returned and saved for further calls. Otherwise,
45 * checks the home directory first, then the system directory first, always
46 * taking into account the XDG Base Directory Specification ($XDG_CONFIG_HOME,
50 static char *get_config_path(const char *override_configpath) {
51 char *xdg_config_home, *xdg_config_dirs, *config_path;
53 static const char *saved_configpath = NULL;
55 if (override_configpath != NULL) {
56 saved_configpath = override_configpath;
57 return sstrdup(saved_configpath);
60 if (saved_configpath != NULL)
61 return sstrdup(saved_configpath);
63 /* 1: check the traditional path under the home directory */
64 config_path = resolve_tilde("~/.i3/config");
65 if (path_exists(config_path))
69 /* 2: check for $XDG_CONFIG_HOME/i3/config */
70 if ((xdg_config_home = getenv("XDG_CONFIG_HOME")) == NULL)
71 xdg_config_home = "~/.config";
73 xdg_config_home = resolve_tilde(xdg_config_home);
74 sasprintf(&config_path, "%s/i3/config", xdg_config_home);
75 free(xdg_config_home);
77 if (path_exists(config_path))
81 /* 3: check the traditional path under /etc */
82 config_path = SYSCONFDIR "/i3/config";
83 if (path_exists(config_path))
84 return sstrdup(config_path);
86 /* 4: check for $XDG_CONFIG_DIRS/i3/config */
87 if ((xdg_config_dirs = getenv("XDG_CONFIG_DIRS")) == NULL)
88 xdg_config_dirs = "/etc/xdg";
90 char *buf = sstrdup(xdg_config_dirs);
91 char *tok = strtok(buf, ":");
93 tok = resolve_tilde(tok);
94 sasprintf(&config_path, "%s/i3/config", tok);
96 if (path_exists(config_path)) {
101 tok = strtok(NULL, ":");
105 die("Unable to find the configuration file (looked at "
106 "~/.i3/config, $XDG_CONFIG_HOME/i3/config, " SYSCONFDIR "/i3/config and $XDG_CONFIG_DIRS/i3/config)");
110 * Finds the configuration file to use (either the one specified by
111 * override_configpath), the user’s one or the system default) and calls
115 static void parse_configuration(const char *override_configpath) {
116 char *path = get_config_path(override_configpath);
117 LOG("Parsing configfile %s\n", path);
118 FREE(current_configpath);
119 current_configpath = path;
124 * (Re-)loads the configuration file (sets useful defaults before).
127 void load_configuration(xcb_connection_t *conn, const char *override_configpath, bool reload) {
129 /* First ungrab the keys */
130 ungrab_all_keys(conn);
134 while (!SLIST_EMPTY(&modes)) {
135 mode = SLIST_FIRST(&modes);
138 /* Clear the old binding list */
139 bindings = mode->bindings;
140 while (!TAILQ_EMPTY(bindings)) {
141 bind = TAILQ_FIRST(bindings);
142 TAILQ_REMOVE(bindings, bind, bindings);
143 FREE(bind->translated_to);
148 SLIST_REMOVE(&modes, mode, Mode, modes);
151 struct Assignment *assign;
152 while (!TAILQ_EMPTY(&assignments)) {
153 assign = TAILQ_FIRST(&assignments);
154 if (assign->type == A_TO_WORKSPACE)
155 FREE(assign->dest.workspace);
156 else if (assign->type == A_TO_OUTPUT)
157 FREE(assign->dest.output);
158 else if (assign->type == A_COMMAND)
159 FREE(assign->dest.command);
160 match_free(&(assign->match));
161 TAILQ_REMOVE(&assignments, assign, assignments);
165 /* Clear bar configs */
166 Barconfig *barconfig;
167 while (!TAILQ_EMPTY(&barconfigs)) {
168 barconfig = TAILQ_FIRST(&barconfigs);
170 for (int c = 0; c < barconfig->num_outputs; c++)
171 free(barconfig->outputs[c]);
172 FREE(barconfig->outputs);
173 FREE(barconfig->tray_output);
174 FREE(barconfig->socket_path);
175 FREE(barconfig->status_command);
176 FREE(barconfig->i3bar_command);
177 FREE(barconfig->font);
178 FREE(barconfig->colors.background);
179 FREE(barconfig->colors.statusline);
180 FREE(barconfig->colors.focused_workspace_border);
181 FREE(barconfig->colors.focused_workspace_bg);
182 FREE(barconfig->colors.focused_workspace_text);
183 FREE(barconfig->colors.active_workspace_border);
184 FREE(barconfig->colors.active_workspace_bg);
185 FREE(barconfig->colors.active_workspace_text);
186 FREE(barconfig->colors.inactive_workspace_border);
187 FREE(barconfig->colors.inactive_workspace_bg);
188 FREE(barconfig->colors.inactive_workspace_text);
189 FREE(barconfig->colors.urgent_workspace_border);
190 FREE(barconfig->colors.urgent_workspace_bg);
191 FREE(barconfig->colors.urgent_workspace_text);
192 TAILQ_REMOVE(&barconfigs, barconfig, configs);
196 /* Clear workspace names */
199 TAILQ_FOREACH(ws, workspaces, workspaces)
200 workspace_set_name(ws, NULL);
203 /* Invalidate pixmap caches in case font or colors changed */
205 TAILQ_FOREACH(con, &all_cons, all_cons)
206 FREE(con->deco_render_params);
208 /* Get rid of the current font */
214 struct Mode *default_mode = scalloc(sizeof(struct Mode));
215 default_mode->name = sstrdup("default");
216 default_mode->bindings = scalloc(sizeof(struct bindings_head));
217 TAILQ_INIT(default_mode->bindings);
218 SLIST_INSERT_HEAD(&modes, default_mode, modes);
220 bindings = default_mode->bindings;
222 #define REQUIRED_OPTION(name) \
223 if (config.name == NULL) \
224 die("You did not specify required configuration option " #name "\n");
226 /* Clear the old config or initialize the data structure */
227 memset(&config, 0, sizeof(config));
229 /* Initialize default colors */
230 #define INIT_COLOR(x, cborder, cbackground, ctext, cindicator) \
232 x.border = get_colorpixel(cborder); \
233 x.background = get_colorpixel(cbackground); \
234 x.text = get_colorpixel(ctext); \
235 x.indicator = get_colorpixel(cindicator); \
238 config.client.background = get_colorpixel("#000000");
239 INIT_COLOR(config.client.focused, "#4c7899", "#285577", "#ffffff", "#2e9ef4");
240 INIT_COLOR(config.client.focused_inactive, "#333333", "#5f676a", "#ffffff", "#484e50");
241 INIT_COLOR(config.client.unfocused, "#333333", "#222222", "#888888", "#292d2e");
242 INIT_COLOR(config.client.urgent, "#2f343a", "#900000", "#ffffff", "#900000");
244 /* border and indicator color are ignored for placeholder contents */
245 INIT_COLOR(config.client.placeholder, "#000000", "#0c0c0c", "#ffffff", "#000000");
247 /* the last argument (indicator color) is ignored for bar colors */
248 INIT_COLOR(config.bar.focused, "#4c7899", "#285577", "#ffffff", "#000000");
249 INIT_COLOR(config.bar.unfocused, "#333333", "#222222", "#888888", "#000000");
250 INIT_COLOR(config.bar.urgent, "#2f343a", "#900000", "#ffffff", "#000000");
252 config.default_border = BS_NORMAL;
253 config.default_floating_border = BS_NORMAL;
254 config.default_border_width = logical_px(2);
255 config.default_floating_border_width = logical_px(2);
256 /* Set default_orientation to NO_ORIENTATION for auto orientation. */
257 config.default_orientation = NO_ORIENTATION;
259 /* Set default urgency reset delay to 500ms */
260 if (config.workspace_urgency_timer == 0)
261 config.workspace_urgency_timer = 0.5;
263 parse_configuration(override_configpath);
267 grab_all_keys(conn, false);
270 if (config.font.type == FONT_TYPE_NONE) {
271 ELOG("You did not specify required configuration option \"font\"\n");
272 config.font = load_font("fixed", true);
273 set_font(&config.font);
276 /* Redraw the currently visible decorations on reload, so that
277 * the possibly new drawing parameters changed. */
279 x_deco_recurse(croot);
284 /* Set an empty name for every workspace which got no name */
286 TAILQ_FOREACH(ws, workspaces, workspaces) {
287 if (ws->name != NULL) {
288 /* If the font was not specified when the workspace name
289 * was loaded, we need to predict the text width now */
290 if (ws->text_width == 0)
291 ws->text_width = predict_text_width(global_conn,
292 config.font, ws->name, ws->name_len);
296 workspace_set_name(ws, NULL);