Introducing the icon cache.
[mikachu/openbox.git] / openbox / openbox.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3    openbox.c for the Openbox window manager
4    Copyright (c) 2006        Mikael Magnusson
5    Copyright (c) 2003-2007   Dana Jansens
6
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.
11
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.
16
17    See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "debug.h"
21 #include "openbox.h"
22 #include "session.h"
23 #include "dock.h"
24 #include "modkeys.h"
25 #include "event.h"
26 #include "menu.h"
27 #include "client.h"
28 #include "xerror.h"
29 #include "prop.h"
30 #include "screen.h"
31 #include "actions.h"
32 #include "startupnotify.h"
33 #include "focus.h"
34 #include "focus_cycle.h"
35 #include "focus_cycle_indicator.h"
36 #include "focus_cycle_popup.h"
37 #include "moveresize.h"
38 #include "frame.h"
39 #include "framerender.h"
40 #include "keyboard.h"
41 #include "mouse.h"
42 #include "extensions.h"
43 #include "menuframe.h"
44 #include "grab.h"
45 #include "group.h"
46 #include "config.h"
47 #include "ping.h"
48 #include "mainloop.h"
49 #include "prompt.h"
50 #include "gettext.h"
51 #include "parser/parse.h"
52 #include "render/render.h"
53 #include "render/theme.h"
54
55 #ifdef HAVE_FCNTL_H
56 #  include <fcntl.h>
57 #endif
58 #ifdef HAVE_SIGNAL_H
59 #  include <signal.h>
60 #endif
61 #ifdef HAVE_STDLIB_H
62 #  include <stdlib.h>
63 #endif
64 #ifdef HAVE_LOCALE_H
65 #  include <locale.h>
66 #endif
67 #ifdef HAVE_SYS_STAT_H
68 #  include <sys/stat.h>
69 #  include <sys/types.h>
70 #endif
71 #ifdef HAVE_SYS_WAIT_H
72 #  include <sys/types.h>
73 #  include <sys/wait.h>
74 #endif
75 #ifdef HAVE_UNISTD_H
76 #  include <unistd.h>
77 #endif
78 #include <errno.h>
79
80 #include <X11/cursorfont.h>
81 #if USE_XCURSOR
82 #include <X11/Xcursor/Xcursor.h>
83 #endif
84
85 #include <X11/Xlib.h>
86 #include <X11/keysym.h>
87
88
89 RrInstance   *ob_rr_inst;
90 RrImageCache *ob_rr_icons;
91 RrTheme      *ob_rr_theme;
92 ObMainLoop   *ob_main_loop;
93 Display      *ob_display;
94 gint          ob_screen;
95 gboolean      ob_replace_wm = FALSE;
96 gboolean      ob_sm_use = TRUE;
97 gchar        *ob_sm_id = NULL;
98 gchar        *ob_sm_save_file = NULL;
99 gboolean      ob_sm_restore = TRUE;
100 gboolean      ob_debug_xinerama = FALSE;
101
102 static ObState   state;
103 static gboolean  xsync = FALSE;
104 static gboolean  reconfigure = FALSE;
105 static gboolean  restart = FALSE;
106 static gchar    *restart_path = NULL;
107 static Cursor    cursors[OB_NUM_CURSORS];
108 static KeyCode   keys[OB_NUM_KEYS];
109 static gint      exitcode = 0;
110 static guint     remote_control = 0;
111 static gboolean  being_replaced = FALSE;
112 static gchar    *config_file = NULL;
113
114 static void signal_handler(gint signal, gpointer data);
115 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
116 static void parse_env();
117 static void parse_args(gint *argc, gchar **argv);
118 static Cursor load_cursor(const gchar *name, guint fontval);
119
120 gint main(gint argc, gchar **argv)
121 {
122     gchar *program_name;
123
124     state = OB_STATE_STARTING;
125
126     /* initialize the locale */
127     if (!setlocale(LC_ALL, ""))
128         g_message("Couldn't set locale from environment.");
129     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
130     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
131     textdomain(PACKAGE_NAME);
132
133     if (chdir(g_get_home_dir()) == -1)
134         g_message(_("Unable to change to home directory '%s': %s"),
135                   g_get_home_dir(), g_strerror(errno));
136
137     /* parse the command line args, which can change the argv[0] */
138     parse_args(&argc, argv);
139     /* parse the environment variables */
140     parse_env();
141
142     program_name = g_path_get_basename(argv[0]);
143     g_set_prgname(program_name);
144
145     if (!remote_control) {
146         parse_paths_startup();
147
148         session_startup(argc, argv);
149     }
150
151
152     ob_display = XOpenDisplay(NULL);
153     if (ob_display == NULL)
154         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
155     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
156         ob_exit_with_error("Failed to set display as close-on-exec");
157
158     if (remote_control) {
159         prop_startup();
160
161         /* Send client message telling the OB process to:
162          * remote_control = 1 -> reconfigure
163          * remote_control = 2 -> restart */
164         PROP_MSG(RootWindow(ob_display, ob_screen),
165                  ob_control, remote_control, 0, 0, 0);
166         XCloseDisplay(ob_display);
167         exit(EXIT_SUCCESS);
168     }
169
170     ob_main_loop = ob_main_loop_new(ob_display);
171
172     /* set up signal handler */
173     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
174     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
175     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
176     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
177     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
178     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
179     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
180
181     ob_screen = DefaultScreen(ob_display);
182
183     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
184     if (ob_rr_inst == NULL)
185         ob_exit_with_error(_("Failed to initialize the obrender library."));
186     ob_rr_icons = RrImageCacheNew();
187
188     XSynchronize(ob_display, xsync);
189
190     /* check for locale support */
191     if (!XSupportsLocale())
192         g_message(_("X server does not support locale."));
193     if (!XSetLocaleModifiers(""))
194         g_message(_("Cannot set locale modifiers for the X server."));
195
196     /* set our error handler */
197     XSetErrorHandler(xerror_handler);
198
199     /* set the DISPLAY environment variable for any lauched children, to the
200        display we're using, so they open in the right place. */
201     setenv("DISPLAY", DisplayString(ob_display), TRUE);
202
203     /* create available cursors */
204     cursors[OB_CURSOR_NONE] = None;
205     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
206     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
207     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
208     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
209     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
210     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
211                                                XC_top_right_corner);
212     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
213     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
214                                                XC_bottom_right_corner);
215     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
216     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
217                                                XC_bottom_left_corner);
218     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
219     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
220                                                XC_top_left_corner);
221
222
223     prop_startup(); /* get atoms values for the display */
224     extensions_query_all(); /* find which extensions are present */
225
226     if (screen_annex()) { /* it will be ours! */
227         do {
228             modkeys_startup(reconfigure);
229
230             /* get the keycodes for keys we use */
231             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
232             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
233             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
234             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
235             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
236             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
237             keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
238             keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
239
240             {
241                 ObParseInst *i;
242                 xmlDocPtr doc;
243                 xmlNodePtr node;
244
245                 /* startup the parsing so everything can register sections
246                    of the rc */
247                 i = parse_startup();
248
249                 /* register all the available actions */
250                 actions_startup(reconfigure);
251                 /* start up config which sets up with the parser */
252                 config_startup(i);
253
254                 /* parse/load user options */
255                 if (parse_load_rc(config_file, &doc, &node)) {
256                     parse_tree(i, doc, node->xmlChildrenNode);
257                     parse_close(doc);
258                 }
259                 else {
260                     g_message(_("Unable to find a valid config file, using some simple defaults"));
261                     config_file = NULL;
262                 }
263
264                 if (config_file) {
265                     gchar *p = g_filename_to_utf8(config_file, -1,
266                                                   NULL, NULL, NULL);
267                     if (p)
268                         PROP_SETS(RootWindow(ob_display, ob_screen),
269                                   ob_config_file, p);
270                     g_free(p);
271                 }
272                 else
273                     PROP_ERASE(RootWindow(ob_display, ob_screen),
274                                ob_config_file);
275
276                 /* we're done with parsing now, kill it */
277                 parse_shutdown(i);
278             }
279
280             /* load the theme specified in the rc file */
281             {
282                 RrTheme *theme;
283                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
284                                         config_font_activewindow,
285                                         config_font_inactivewindow,
286                                         config_font_menutitle,
287                                         config_font_menuitem,
288                                         config_font_osd)))
289                 {
290                     RrThemeFree(ob_rr_theme);
291                     ob_rr_theme = theme;
292                 }
293                 if (ob_rr_theme == NULL)
294                     ob_exit_with_error(_("Unable to load a theme."));
295
296                 PROP_SETS(RootWindow(ob_display, ob_screen),
297                           ob_theme, ob_rr_theme->name);
298             }
299
300             if (reconfigure) {
301                 GList *it;
302
303                 /* update all existing windows for the new theme */
304                 for (it = client_list; it; it = g_list_next(it)) {
305                     ObClient *c = it->data;
306                     frame_adjust_theme(c->frame);
307                 }
308             }
309             event_startup(reconfigure);
310             /* focus_backup is used for stacking, so this needs to come before
311                anything that calls stacking_add */
312             sn_startup(reconfigure);
313             window_startup(reconfigure);
314             focus_startup(reconfigure);
315             focus_cycle_startup(reconfigure);
316             focus_cycle_indicator_startup(reconfigure);
317             focus_cycle_popup_startup(reconfigure);
318             screen_startup(reconfigure);
319             grab_startup(reconfigure);
320             group_startup(reconfigure);
321             ping_startup(reconfigure);
322             prompt_startup(reconfigure);
323             client_startup(reconfigure);
324             dock_startup(reconfigure);
325             moveresize_startup(reconfigure);
326             keyboard_startup(reconfigure);
327             mouse_startup(reconfigure);
328             menu_frame_startup(reconfigure);
329             menu_startup(reconfigure);
330
331             if (!reconfigure) {
332                 guint32 xid;
333                 ObWindow *w;
334
335                 /* get all the existing windows */
336                 client_manage_all();
337                 focus_nothing();
338
339                 /* focus what was focused if a wm was already running */
340                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
341                                net_active_window, window, &xid) &&
342                     (w = g_hash_table_lookup(window_map, &xid)) &&
343                     WINDOW_IS_CLIENT(w))
344                 {
345                     client_focus(WINDOW_AS_CLIENT(w));
346                 }
347             } else {
348                 GList *it;
349
350                 /* redecorate all existing windows */
351                 for (it = client_list; it; it = g_list_next(it)) {
352                     ObClient *c = it->data;
353
354                     /* the new config can change the window's decorations */
355                     client_setup_decor_and_functions(c, FALSE);
356                     /* redraw the frames */
357                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
358                     /* the decor sizes may have changed, so the windows may
359                        end up in new positions */
360                     client_reconfigure(c, FALSE);
361                 }
362             }
363
364             reconfigure = FALSE;
365
366             state = OB_STATE_RUNNING;
367             ob_main_loop_run(ob_main_loop);
368             state = OB_STATE_EXITING;
369
370             if (!reconfigure) {
371                 dock_remove_all();
372                 client_unmanage_all();
373             }
374
375             menu_shutdown(reconfigure);
376             menu_frame_shutdown(reconfigure);
377             mouse_shutdown(reconfigure);
378             keyboard_shutdown(reconfigure);
379             moveresize_shutdown(reconfigure);
380             dock_shutdown(reconfigure);
381             client_shutdown(reconfigure);
382             prompt_shutdown(reconfigure);
383             ping_shutdown(reconfigure);
384             group_shutdown(reconfigure);
385             grab_shutdown(reconfigure);
386             screen_shutdown(reconfigure);
387             focus_cycle_popup_shutdown(reconfigure);
388             focus_cycle_indicator_shutdown(reconfigure);
389             focus_cycle_shutdown(reconfigure);
390             focus_shutdown(reconfigure);
391             window_shutdown(reconfigure);
392             sn_shutdown(reconfigure);
393             event_shutdown(reconfigure);
394             config_shutdown();
395             actions_shutdown(reconfigure);
396             modkeys_shutdown(reconfigure);
397         } while (reconfigure);
398     }
399
400     XSync(ob_display, FALSE);
401
402     RrThemeFree(ob_rr_theme);
403     RrImageCacheUnref(ob_rr_icons);
404     RrInstanceFree(ob_rr_inst);
405
406     session_shutdown(being_replaced);
407
408     XCloseDisplay(ob_display);
409
410     parse_paths_shutdown();
411
412     if (restart) {
413         if (restart_path != NULL) {
414             gint argcp;
415             gchar **argvp;
416             GError *err = NULL;
417
418             /* run other window manager */
419             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
420                 execvp(argvp[0], argvp);
421                 g_strfreev(argvp);
422             } else {
423                 g_message(
424                     _("Restart failed to execute new executable '%s': %s"),
425                     restart_path, err->message);
426                 g_error_free(err);
427             }
428         }
429
430         /* we remove the session arguments from argv, so put them back,
431            also don't restore the session on restart */
432         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
433             gchar **nargv;
434             gint i, l;
435
436             l = argc + 1 +
437                 (ob_sm_save_file != NULL ? 2 : 0) +
438                 (ob_sm_id != NULL ? 2 : 0);
439             nargv = g_new0(gchar*, l+1);
440             for (i = 0; i < argc; ++i)
441                 nargv[i] = argv[i];
442
443             if (ob_sm_save_file != NULL) {
444                 nargv[i++] = g_strdup("--sm-save-file");
445                 nargv[i++] = ob_sm_save_file;
446             }
447             if (ob_sm_id != NULL) {
448                 nargv[i++] = g_strdup("--sm-client-id");
449                 nargv[i++] = ob_sm_id;
450             }
451             nargv[i++] = g_strdup("--sm-no-load");
452             g_assert(i == l);
453             argv = nargv;
454         }
455
456         /* re-run me */
457         execvp(argv[0], argv); /* try how we were run */
458         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
459     }
460
461     /* free stuff passed in from the command line or environment */
462     g_free(ob_sm_save_file);
463     g_free(ob_sm_id);
464     g_free(program_name);
465
466     return exitcode;
467 }
468
469 static void signal_handler(gint signal, gpointer data)
470 {
471     switch (signal) {
472     case SIGUSR1:
473         ob_debug("Caught signal %d. Restarting.\n", signal);
474         ob_restart();
475         break;
476     case SIGUSR2:
477         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
478         ob_reconfigure();
479         break;
480     case SIGCHLD:
481         /* reap children */
482         while (waitpid(-1, NULL, WNOHANG) > 0);
483         break;
484     default:
485         ob_debug("Caught signal %d. Exiting.\n", signal);
486         /* TERM and INT return a 0 code */
487         ob_exit(!(signal == SIGTERM || signal == SIGINT));
488     }
489 }
490
491 static void print_version()
492 {
493     g_print("Openbox %s\n", PACKAGE_VERSION);
494     g_print(_("Copyright (c)"));
495     g_print(" 2008        Mikael Magnusson\n");
496     g_print(_("Copyright (c)"));
497     g_print(" 2003-2006   Dana Jansens\n\n");
498     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
499     g_print("This is free software, and you are welcome to redistribute it\n");
500     g_print("under certain conditions. See the file COPYING for details.\n\n");
501 }
502
503 static void print_help()
504 {
505     g_print(_("Syntax: openbox [options]\n"));
506     g_print(_("\nOptions:\n"));
507     g_print(_("  --help              Display this help and exit\n"));
508     g_print(_("  --version           Display the version and exit\n"));
509     g_print(_("  --replace           Replace the currently running window manager\n"));
510     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
511     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
512     g_print(_("\nPassing messages to a running Openbox instance:\n"));
513     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
514     g_print(_("  --restart           Restart Openbox\n"));
515     g_print(_("  --exit              Exit Openbox\n"));
516     g_print(_("\nDebugging options:\n"));
517     g_print(_("  --sync              Run in synchronous mode\n"));
518     g_print(_("  --debug             Display debugging output\n"));
519     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
520     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
521     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
522 }
523
524 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
525 {
526     gint i;
527
528     for (i = index; i < *argc - num; ++i)
529         argv[i] = argv[i+num];
530     for (; i < *argc; ++i)
531         argv[i] = NULL;
532     *argc -= num;
533 }
534
535 static void parse_env()
536 {
537     /* unset this so we don't pass it on unknowingly */
538     unsetenv("DESKTOP_STARTUP_ID");
539 }
540
541 static void parse_args(gint *argc, gchar **argv)
542 {
543     gint i;
544
545     for (i = 1; i < *argc; ++i) {
546         if (!strcmp(argv[i], "--version")) {
547             print_version();
548             exit(0);
549         }
550         else if (!strcmp(argv[i], "--help")) {
551             print_help();
552             exit(0);
553         }
554         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
555             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
556         }
557         else if (!strcmp(argv[i], "--replace")) {
558             ob_replace_wm = TRUE;
559             remove_args(argc, argv, i, 1);
560             --i; /* this arg was removed so go back */
561         }
562         else if (!strcmp(argv[i], "--sync")) {
563             xsync = TRUE;
564         }
565         else if (!strcmp(argv[i], "--debug")) {
566             ob_debug_show_output(TRUE);
567             ob_debug_enable(OB_DEBUG_SM, TRUE);
568             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
569         }
570         else if (!strcmp(argv[i], "--debug-focus")) {
571             ob_debug_show_output(TRUE);
572             ob_debug_enable(OB_DEBUG_SM, TRUE);
573             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
574             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
575         }
576         else if (!strcmp(argv[i], "--debug-xinerama")) {
577             ob_debug_xinerama = TRUE;
578         }
579         else if (!strcmp(argv[i], "--reconfigure")) {
580             remote_control = 1;
581         }
582         else if (!strcmp(argv[i], "--restart")) {
583             remote_control = 2;
584         }
585         else if (!strcmp(argv[i], "--exit")) {
586             remote_control = 3;
587         }
588         else if (!strcmp(argv[i], "--config-file")) {
589             if (i == *argc - 1) /* no args left */
590                 g_printerr(_("--config-file requires an argument\n"));
591             else {
592                 /* this will be in the current locale encoding, which is
593                    what we want */
594                 config_file = argv[i+1];
595                 ++i; /* skip the argument */
596                 ob_debug("--config-file %s\n", config_file);
597             }
598         }
599         else if (!strcmp(argv[i], "--sm-save-file")) {
600             if (i == *argc - 1) /* no args left */
601                 /* not translated cuz it's sekret */
602                 g_printerr("--sm-save-file requires an argument\n");
603             else {
604                 ob_sm_save_file = g_strdup(argv[i+1]);
605                 remove_args(argc, argv, i, 2);
606                 --i; /* this arg was removed so go back */
607                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
608                               ob_sm_save_file);
609             }
610         }
611         else if (!strcmp(argv[i], "--sm-client-id")) {
612             if (i == *argc - 1) /* no args left */
613                 /* not translated cuz it's sekret */
614                 g_printerr("--sm-client-id requires an argument\n");
615             else {
616                 ob_sm_id = g_strdup(argv[i+1]);
617                 remove_args(argc, argv, i, 2);
618                 --i; /* this arg was removed so go back */
619                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
620             }
621         }
622         else if (!strcmp(argv[i], "--sm-disable")) {
623             ob_sm_use = FALSE;
624         }
625         else if (!strcmp(argv[i], "--sm-no-load")) {
626             ob_sm_restore = FALSE;
627             remove_args(argc, argv, i, 1);
628             --i; /* this arg was removed so go back */
629         }
630         else {
631             /* this is a memleak.. oh well.. heh */
632             gchar *err = g_strdup_printf
633                 (_("Invalid command line argument '%s'\n"), argv[i]);
634             ob_exit_with_error(err);
635         }
636     }
637 }
638
639 static Cursor load_cursor(const gchar *name, guint fontval)
640 {
641     Cursor c = None;
642
643 #if USE_XCURSOR
644     c = XcursorLibraryLoadCursor(ob_display, name);
645 #endif
646     if (c == None)
647         c = XCreateFontCursor(ob_display, fontval);
648     return c;
649 }
650
651 void ob_exit_with_error(const gchar *msg)
652 {
653     g_message(msg);
654     session_shutdown(TRUE);
655     exit(EXIT_FAILURE);
656 }
657
658 void ob_restart_other(const gchar *path)
659 {
660     restart_path = g_strdup(path);
661     ob_restart();
662 }
663
664 void ob_restart()
665 {
666     restart = TRUE;
667     ob_exit(0);
668 }
669
670 void ob_reconfigure()
671 {
672     reconfigure = TRUE;
673     ob_exit(0);
674 }
675
676 void ob_exit(gint code)
677 {
678     exitcode = code;
679     ob_main_loop_exit(ob_main_loop);
680 }
681
682 void ob_exit_replace()
683 {
684     exitcode = 0;
685     being_replaced = TRUE;
686     ob_main_loop_exit(ob_main_loop);
687 }
688
689 Cursor ob_cursor(ObCursor cursor)
690 {
691     g_assert(cursor < OB_NUM_CURSORS);
692     return cursors[cursor];
693 }
694
695 KeyCode ob_keycode(ObKey key)
696 {
697     g_assert(key < OB_NUM_KEYS);
698     return keys[key];
699 }
700
701 ObState ob_state()
702 {
703     return state;
704 }