1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 openbox.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
29 #include "startupnotify.h"
31 #include "focus_cycle.h"
32 #include "focus_cycle_indicator.h"
33 #include "focus_cycle_popup.h"
34 #include "moveresize.h"
36 #include "framerender.h"
39 #include "menuframe.h"
45 #include "render/render.h"
46 #include "render/theme.h"
47 #include "obt/display.h"
49 #include "obt/keyboard.h"
50 #include "obt/parse.h"
64 #ifdef HAVE_SYS_STAT_H
65 # include <sys/stat.h>
66 # include <sys/types.h>
68 #ifdef HAVE_SYS_WAIT_H
69 # include <sys/types.h>
70 # include <sys/wait.h>
77 #include <X11/cursorfont.h>
79 #include <X11/Xcursor/Xcursor.h>
83 #include <X11/keysym.h>
85 RrInstance *ob_rr_inst;
87 ObtMainLoop *ob_main_loop;
89 gboolean ob_replace_wm = FALSE;
90 gboolean ob_sm_use = TRUE;
91 gchar *ob_sm_id = NULL;
92 gchar *ob_sm_save_file = NULL;
93 gboolean ob_sm_restore = TRUE;
94 gboolean ob_debug_xinerama = FALSE;
97 static gboolean xsync = FALSE;
98 static gboolean reconfigure = FALSE;
99 static gboolean restart = FALSE;
100 static gchar *restart_path = NULL;
101 static Cursor cursors[OB_NUM_CURSORS];
102 static KeyCode keys[OB_NUM_KEYS];
103 static gint exitcode = 0;
104 static guint remote_control = 0;
105 static gboolean being_replaced = FALSE;
106 static gchar *config_file = NULL;
108 static void signal_handler(gint signal, gpointer data);
109 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
110 static void parse_env();
111 static void parse_args(gint *argc, gchar **argv);
112 static Cursor load_cursor(const gchar *name, guint fontval);
114 gint main(gint argc, gchar **argv)
118 state = OB_STATE_STARTING;
122 /* initialize the locale */
123 if (!setlocale(LC_ALL, ""))
124 g_message("Couldn't set locale from environment.");
125 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
126 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
127 textdomain(PACKAGE_NAME);
129 /* parse the command line args, which can change the argv[0] */
130 parse_args(&argc, argv);
131 /* parse the environment variables */
134 program_name = g_path_get_basename(argv[0]);
135 g_set_prgname(program_name);
138 session_startup(argc, argv);
140 if (!obt_display_open(NULL))
141 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
143 if (remote_control) {
144 /* Send client message telling the OB process to:
145 * remote_control = 1 -> reconfigure
146 * remote_control = 2 -> restart */
147 OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
148 OB_CONTROL, remote_control, 0, 0, 0, 0);
149 obt_display_close(obt_display);
153 ob_main_loop = obt_main_loop_new();
155 /* set up signal handler */
156 obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
157 obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
158 obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
159 obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL,NULL);
160 obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL,NULL);
161 obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
162 obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
164 ob_screen = DefaultScreen(obt_display);
166 ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
167 if (ob_rr_inst == NULL)
168 ob_exit_with_error(_("Failed to initialize the obrender library."));
170 XSynchronize(obt_display, xsync);
172 /* check for locale support */
173 if (!XSupportsLocale())
174 g_message(_("X server does not support locale."));
175 if (!XSetLocaleModifiers(""))
176 g_message(_("Cannot set locale modifiers for the X server."));
178 /* set the DISPLAY environment variable for any lauched children, to the
179 display we're using, so they open in the right place. */
180 setenv("DISPLAY", DisplayString(obt_display), TRUE);
182 /* create available cursors */
183 cursors[OB_CURSOR_NONE] = None;
184 cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
185 cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
186 cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
187 cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
188 cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
189 cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
190 XC_top_right_corner);
191 cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
192 cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
193 XC_bottom_right_corner);
194 cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
195 cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
196 XC_bottom_left_corner);
197 cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
198 cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
201 if (screen_annex()) { /* it will be ours! */
203 if (reconfigure) obt_keyboard_reload();
205 /* get the keycodes for keys we use */
206 keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
207 keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
208 keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
209 keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
210 keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
211 keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
216 /* startup the parsing so everything can register sections
218 i = obt_parse_instance_new();
220 /* register all the available actions */
221 actions_startup(reconfigure);
222 /* start up config which sets up with the parser */
225 /* parse/load user options */
227 obt_parse_load_file(i, config_file, "openbox_config")) ||
228 obt_parse_load_config_file(i, "openbox", "rc.xml",
231 obt_parse_tree_from_root(i);
235 g_message(_("Unable to find a valid config file, using some simple defaults"));
240 gchar *p = g_filename_to_utf8(config_file, -1,
243 OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
248 OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
250 /* we're done with parsing now, kill it */
251 obt_parse_instance_unref(i);
254 /* load the theme specified in the rc file */
257 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
258 config_font_activewindow,
259 config_font_inactivewindow,
260 config_font_menutitle,
261 config_font_menuitem,
264 RrThemeFree(ob_rr_theme);
267 if (ob_rr_theme == NULL)
268 ob_exit_with_error(_("Unable to load a theme."));
270 OBT_PROP_SETS(obt_root(ob_screen),
271 OB_THEME, utf8, ob_rr_theme->name);
277 /* update all existing windows for the new theme */
278 for (it = client_list; it; it = g_list_next(it)) {
279 ObClient *c = it->data;
280 frame_adjust_theme(c->frame);
283 event_startup(reconfigure);
284 /* focus_backup is used for stacking, so this needs to come before
285 anything that calls stacking_add */
286 sn_startup(reconfigure);
287 window_startup(reconfigure);
288 focus_startup(reconfigure);
289 focus_cycle_startup(reconfigure);
290 focus_cycle_indicator_startup(reconfigure);
291 focus_cycle_popup_startup(reconfigure);
292 screen_startup(reconfigure);
293 grab_startup(reconfigure);
294 group_startup(reconfigure);
295 ping_startup(reconfigure);
296 client_startup(reconfigure);
297 dock_startup(reconfigure);
298 moveresize_startup(reconfigure);
299 keyboard_startup(reconfigure);
300 mouse_startup(reconfigure);
301 menu_frame_startup(reconfigure);
302 menu_startup(reconfigure);
308 /* get all the existing windows */
312 /* focus what was focused if a wm was already running */
313 if (OBT_PROP_GET32(obt_root(ob_screen),
314 NET_ACTIVE_WINDOW, WINDOW, &xid) &&
315 (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
317 client_focus(WINDOW_AS_CLIENT(w));
322 /* redecorate all existing windows */
323 for (it = client_list; it; it = g_list_next(it)) {
324 ObClient *c = it->data;
326 /* the new config can change the window's decorations */
327 client_setup_decor_and_functions(c, FALSE);
328 /* redraw the frames */
329 frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
330 /* the decor sizes may have changed, so the windows may
331 end up in new positions */
332 client_reconfigure(c, FALSE);
338 state = OB_STATE_RUNNING;
339 obt_main_loop_run(ob_main_loop);
340 state = OB_STATE_EXITING;
343 window_unmanage_all();
345 menu_shutdown(reconfigure);
346 menu_frame_shutdown(reconfigure);
347 mouse_shutdown(reconfigure);
348 keyboard_shutdown(reconfigure);
349 moveresize_shutdown(reconfigure);
350 dock_shutdown(reconfigure);
351 client_shutdown(reconfigure);
352 ping_shutdown(reconfigure);
353 group_shutdown(reconfigure);
354 grab_shutdown(reconfigure);
355 screen_shutdown(reconfigure);
356 focus_cycle_popup_shutdown(reconfigure);
357 focus_cycle_indicator_shutdown(reconfigure);
358 focus_cycle_shutdown(reconfigure);
359 focus_shutdown(reconfigure);
360 window_shutdown(reconfigure);
361 sn_shutdown(reconfigure);
362 event_shutdown(reconfigure);
364 actions_shutdown(reconfigure);
365 } while (reconfigure);
368 XSync(obt_display, FALSE);
370 RrThemeFree(ob_rr_theme);
371 RrInstanceFree(ob_rr_inst);
373 session_shutdown(being_replaced);
375 obt_display_close(obt_display);
378 if (restart_path != NULL) {
383 /* run other window manager */
384 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
385 execvp(argvp[0], argvp);
389 _("Restart failed to execute new executable '%s': %s"),
390 restart_path, err->message);
395 /* we remove the session arguments from argv, so put them back,
396 also don't restore the session on restart */
397 if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
402 (ob_sm_save_file != NULL ? 2 : 0) +
403 (ob_sm_id != NULL ? 2 : 0);
404 nargv = g_new0(gchar*, l+1);
405 for (i = 0; i < argc; ++i)
408 if (ob_sm_save_file != NULL) {
409 nargv[i++] = g_strdup("--sm-save-file");
410 nargv[i++] = ob_sm_save_file;
412 if (ob_sm_id != NULL) {
413 nargv[i++] = g_strdup("--sm-client-id");
414 nargv[i++] = ob_sm_id;
416 nargv[i++] = g_strdup("--sm-no-load");
422 execvp(argv[0], argv); /* try how we were run */
423 execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
426 /* free stuff passed in from the command line or environment */
427 g_free(ob_sm_save_file);
429 g_free(program_name);
436 static void signal_handler(gint signal, gpointer data)
440 ob_debug("Caught signal %d. Restarting.", signal);
444 ob_debug("Caught signal %d. Reconfiguring.", signal);
449 while (waitpid(-1, NULL, WNOHANG) > 0);
452 ob_debug("Caught signal %d. Exiting.", signal);
453 /* TERM and INT return a 0 code */
454 ob_exit(!(signal == SIGTERM || signal == SIGINT));
458 static void print_version()
460 g_print("Openbox %s\n", PACKAGE_VERSION);
461 g_print(_("Copyright (c)"));
462 g_print(" 2008 Mikael Magnusson\n");
463 g_print(_("Copyright (c)"));
464 g_print(" 2003-2006 Dana Jansens\n\n");
465 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
466 g_print("This is free software, and you are welcome to redistribute it\n");
467 g_print("under certain conditions. See the file COPYING for details.\n\n");
470 static void print_help()
472 g_print(_("Syntax: openbox [options]\n"));
473 g_print(_("\nOptions:\n"));
474 g_print(_(" --help Display this help and exit\n"));
475 g_print(_(" --version Display the version and exit\n"));
476 g_print(_(" --replace Replace the currently running window manager\n"));
477 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
478 g_print(_(" --sm-disable Disable connection to the session manager\n"));
479 g_print(_("\nPassing messages to a running Openbox instance:\n"));
480 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
481 g_print(_(" --restart Restart Openbox\n"));
482 g_print(_(" --exit Exit Openbox\n"));
483 g_print(_("\nDebugging options:\n"));
484 g_print(_(" --sync Run in synchronous mode\n"));
485 g_print(_(" --debug Display debugging output\n"));
486 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
487 g_print(_(" --debug-session Display debugging output for session managment\n"));
488 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
489 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
492 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
496 for (i = index; i < *argc - num; ++i)
497 argv[i] = argv[i+num];
498 for (; i < *argc; ++i)
503 static void parse_env()
505 /* unset this so we don't pass it on unknowingly */
506 unsetenv("DESKTOP_STARTUP_ID");
509 static void parse_args(gint *argc, gchar **argv)
513 for (i = 1; i < *argc; ++i) {
514 if (!strcmp(argv[i], "--version")) {
518 else if (!strcmp(argv[i], "--help")) {
522 else if (!strcmp(argv[i], "--g-fatal-warnings")) {
523 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
525 else if (!strcmp(argv[i], "--replace")) {
526 ob_replace_wm = TRUE;
527 remove_args(argc, argv, i, 1);
528 --i; /* this arg was removed so go back */
530 else if (!strcmp(argv[i], "--sync")) {
533 else if (!strcmp(argv[i], "--debug")) {
534 ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
535 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
537 else if (!strcmp(argv[i], "--debug-focus")) {
538 ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
539 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
540 ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
542 else if (!strcmp(argv[i], "--debug-session")) {
543 ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
544 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
545 ob_debug_enable(OB_DEBUG_SM, TRUE);
547 else if (!strcmp(argv[i], "--debug-xinerama")) {
548 ob_debug_xinerama = TRUE;
550 else if (!strcmp(argv[i], "--reconfigure")) {
553 else if (!strcmp(argv[i], "--restart")) {
556 else if (!strcmp(argv[i], "--exit")) {
559 else if (!strcmp(argv[i], "--config-file")) {
560 if (i == *argc - 1) /* no args left */
561 /* not translated cuz it's sekret */
562 g_printerr(_("--config-file requires an argument\n"));
564 /* this will be in the current locale encoding, which is
566 config_file = argv[i+1];
567 ++i; /* skip the argument */
568 ob_debug("--config-file %s\n", config_file);
571 else if (!strcmp(argv[i], "--sm-save-file")) {
572 if (i == *argc - 1) /* no args left */
573 /* not translated cuz it's sekret */
574 g_printerr("--sm-save-file requires an argument\n");
576 ob_sm_save_file = g_strdup(argv[i+1]);
577 remove_args(argc, argv, i, 2);
578 --i; /* this arg was removed so go back */
579 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
583 else if (!strcmp(argv[i], "--sm-client-id")) {
584 if (i == *argc - 1) /* no args left */
585 /* not translated cuz it's sekret */
586 g_printerr("--sm-client-id requires an argument\n");
588 ob_sm_id = g_strdup(argv[i+1]);
589 remove_args(argc, argv, i, 2);
590 --i; /* this arg was removed so go back */
591 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
594 else if (!strcmp(argv[i], "--sm-disable")) {
597 else if (!strcmp(argv[i], "--sm-no-load")) {
598 ob_sm_restore = FALSE;
599 remove_args(argc, argv, i, 1);
600 --i; /* this arg was removed so go back */
603 /* this is a memleak.. oh well.. heh */
604 gchar *err = g_strdup_printf
605 (_("Invalid command line argument '%s'\n"), argv[i]);
606 ob_exit_with_error(err);
611 static Cursor load_cursor(const gchar *name, guint fontval)
616 c = XcursorLibraryLoadCursor(obt_display, name);
619 c = XCreateFontCursor(obt_display, fontval);
623 void ob_exit_with_error(const gchar *msg)
626 session_shutdown(TRUE);
630 void ob_restart_other(const gchar *path)
632 restart_path = g_strdup(path);
642 void ob_reconfigure()
648 void ob_exit(gint code)
651 obt_main_loop_exit(ob_main_loop);
654 void ob_exit_replace()
657 being_replaced = TRUE;
658 obt_main_loop_exit(ob_main_loop);
661 Cursor ob_cursor(ObCursor cursor)
663 g_assert(cursor < OB_NUM_CURSORS);
664 return cursors[cursor];
667 KeyCode ob_keycode(ObKey key)
669 g_assert(key < OB_NUM_KEYS);