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gri3-wm/src/config.c

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/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* config.c: Configuration file (calling the parser (src/config_parser.c) with
* the correct path, switching key bindings mode).
*
*/
#include "all.h"
#include <xkbcommon/xkbcommon.h>
char *current_configpath = NULL;
char *current_config = NULL;
Config config;
struct modes_head modes;
struct barconfig_head barconfigs = TAILQ_HEAD_INITIALIZER(barconfigs);
/*
* 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) {
DLOG("Ungrabbing all keys\n");
xcb_ungrab_key(conn, XCB_GRAB_ANY, root, XCB_BUTTON_MASK_ANY);
}
/*
* Sends the current bar configuration as an event to all barconfig_update listeners.
*
*/
void update_barconfig(void) {
Barconfig *current;
TAILQ_FOREACH(current, &barconfigs, configs) {
ipc_send_barconfig_update_event(current);
}
}
static void free_configuration(void) {
assert(conn != NULL);
/* If we are currently in a binding mode, we first revert to the default
* since we have no guarantee that the current mode will even still exist
* after parsing the config again. See #2228. */
switch_mode("default");
/* First ungrab the keys */
ungrab_all_keys(conn);
struct Mode *mode;
while (!SLIST_EMPTY(&modes)) {
mode = SLIST_FIRST(&modes);
FREE(mode->name);
/* Clear the old binding list */
while (!TAILQ_EMPTY(mode->bindings)) {
Binding *bind = TAILQ_FIRST(mode->bindings);
TAILQ_REMOVE(mode->bindings, bind, bindings);
binding_free(bind);
}
FREE(mode->bindings);
SLIST_REMOVE(&modes, mode, Mode, modes);
FREE(mode);
}
while (!TAILQ_EMPTY(&assignments)) {
struct Assignment *assign = TAILQ_FIRST(&assignments);
if (assign->type == A_TO_WORKSPACE || assign->type == A_TO_WORKSPACE_NUMBER)
FREE(assign->dest.workspace);
else if (assign->type == A_COMMAND)
FREE(assign->dest.command);
else if (assign->type == A_TO_OUTPUT)
FREE(assign->dest.output);
match_free(&(assign->match));
TAILQ_REMOVE(&assignments, assign, assignments);
FREE(assign);
}
while (!TAILQ_EMPTY(&ws_assignments)) {
struct Workspace_Assignment *assign = TAILQ_FIRST(&ws_assignments);
FREE(assign->name);
FREE(assign->output);
TAILQ_REMOVE(&ws_assignments, assign, ws_assignments);
FREE(assign);
}
/* Clear bar configs */
Barconfig *barconfig;
while (!TAILQ_EMPTY(&barconfigs)) {
barconfig = TAILQ_FIRST(&barconfigs);
FREE(barconfig->id);
for (int c = 0; c < barconfig->num_outputs; c++)
free(barconfig->outputs[c]);
while (!TAILQ_EMPTY(&(barconfig->bar_bindings))) {
struct Barbinding *binding = TAILQ_FIRST(&(barconfig->bar_bindings));
FREE(binding->command);
TAILQ_REMOVE(&(barconfig->bar_bindings), binding, bindings);
FREE(binding);
}
while (!TAILQ_EMPTY(&(barconfig->tray_outputs))) {
struct tray_output_t *tray_output = TAILQ_FIRST(&(barconfig->tray_outputs));
FREE(tray_output->output);
TAILQ_REMOVE(&(barconfig->tray_outputs), tray_output, tray_outputs);
FREE(tray_output);
}
FREE(barconfig->outputs);
FREE(barconfig->socket_path);
FREE(barconfig->status_command);
FREE(barconfig->i3bar_command);
FREE(barconfig->font);
FREE(barconfig->colors.background);
FREE(barconfig->colors.statusline);
FREE(barconfig->colors.separator);
FREE(barconfig->colors.focused_background);
FREE(barconfig->colors.focused_statusline);
FREE(barconfig->colors.focused_separator);
FREE(barconfig->colors.focused_workspace_border);
FREE(barconfig->colors.focused_workspace_bg);
FREE(barconfig->colors.focused_workspace_text);
FREE(barconfig->colors.active_workspace_border);
FREE(barconfig->colors.active_workspace_bg);
FREE(barconfig->colors.active_workspace_text);
FREE(barconfig->colors.inactive_workspace_border);
FREE(barconfig->colors.inactive_workspace_bg);
FREE(barconfig->colors.inactive_workspace_text);
FREE(barconfig->colors.urgent_workspace_border);
FREE(barconfig->colors.urgent_workspace_bg);
FREE(barconfig->colors.urgent_workspace_text);
FREE(barconfig->colors.binding_mode_border);
FREE(barconfig->colors.binding_mode_bg);
FREE(barconfig->colors.binding_mode_text);
TAILQ_REMOVE(&barconfigs, barconfig, configs);
FREE(barconfig);
}
Con *con;
TAILQ_FOREACH(con, &all_cons, all_cons) {
/* Assignments changed, previously ran assignments are invalid. */
if (con->window) {
con->window->nr_assignments = 0;
FREE(con->window->ran_assignments);
}
/* Invalidate pixmap caches in case font or colors changed. */
FREE(con->deco_render_params);
}
/* Get rid of the current font */
free_font();
free(config.ipc_socket_path);
free(config.restart_state_path);
free(config.fake_outputs);
}
/*
* (Re-)loads the configuration file (sets useful defaults before).
*
* If you specify override_configpath, only this path is used to look for a
* configuration file.
*
* load_type specifies the type of loading: C_VALIDATE is used to only verify
* the correctness of the config file (used with the flag -C). C_LOAD will load
* the config for normal use and display errors in the nagbar. C_RELOAD will
* also clear the previous config.
*
*/
bool load_configuration(const char *override_configpath, config_load_t load_type) {
if (load_type == C_RELOAD) {
free_configuration();
}
SLIST_INIT(&modes);
struct Mode *default_mode = scalloc(1, sizeof(struct Mode));
default_mode->name = sstrdup("default");
default_mode->bindings = scalloc(1, sizeof(struct bindings_head));
TAILQ_INIT(default_mode->bindings);
SLIST_INSERT_HEAD(&modes, default_mode, modes);
bindings = default_mode->bindings;
/* Clear the old config or initialize the data structure */
memset(&config, 0, sizeof(config));
/* Initialize default colors */
#define INIT_COLOR(x, cborder, cbackground, ctext, cindicator) \
do { \
x.border = draw_util_hex_to_color(cborder); \
x.background = draw_util_hex_to_color(cbackground); \
x.text = draw_util_hex_to_color(ctext); \
x.indicator = draw_util_hex_to_color(cindicator); \
x.child_border = draw_util_hex_to_color(cbackground); \
} while (0)
config.client.background = draw_util_hex_to_color("#000000");
INIT_COLOR(config.client.focused, "#4c7899", "#285577", "#ffffff", "#2e9ef4");
INIT_COLOR(config.client.focused_inactive, "#333333", "#5f676a", "#ffffff", "#484e50");
INIT_COLOR(config.client.unfocused, "#333333", "#222222", "#888888", "#292d2e");
INIT_COLOR(config.client.urgent, "#2f343a", "#900000", "#ffffff", "#900000");
/* border and indicator color are ignored for placeholder contents */
INIT_COLOR(config.client.placeholder, "#000000", "#0c0c0c", "#ffffff", "#000000");
/* the last argument (indicator color) is ignored for bar colors */
INIT_COLOR(config.bar.focused, "#4c7899", "#285577", "#ffffff", "#000000");
INIT_COLOR(config.bar.unfocused, "#333333", "#222222", "#888888", "#000000");
INIT_COLOR(config.bar.urgent, "#2f343a", "#900000", "#ffffff", "#000000");
config.show_marks = true;
config.default_border = BS_NORMAL;
config.default_floating_border = BS_NORMAL;
config.default_border_width = logical_px(2);
config.default_floating_border_width = logical_px(2);
/* Set default_orientation to NO_ORIENTATION for auto orientation. */
config.default_orientation = NO_ORIENTATION;
/* Set default urgency reset delay to 500ms */
if (config.workspace_urgency_timer == 0)
config.workspace_urgency_timer = 0.5;
config.focus_wrapping = FOCUS_WRAPPING_ON;
FREE(current_configpath);
current_configpath = get_config_path(override_configpath, true);
if (current_configpath == NULL) {
die("Unable to find the configuration file (looked at "
"$XDG_CONFIG_HOME/i3/config, ~/.i3/config, $XDG_CONFIG_DIRS/i3/config "
"and " SYSCONFDIR "/i3/config)");
}
LOG("Parsing configfile %s\n", current_configpath);
const bool result = parse_file(current_configpath, load_type != C_VALIDATE);
if (config.font.type == FONT_TYPE_NONE && load_type != C_VALIDATE) {
ELOG("You did not specify required configuration option \"font\"\n");
config.font = load_font("fixed", true);
set_font(&config.font);
}
if (load_type == C_RELOAD) {
translate_keysyms();
grab_all_keys(conn);
regrab_all_buttons(conn);
/* Redraw the currently visible decorations on reload, so that the
* possibly new drawing parameters changed. */
x_deco_recurse(croot);
xcb_flush(conn);
}
return result;
}
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