f7d820e0111a5a834003df2fadc2c821fa3c7b96
[dana/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 "event.h"
25 #include "menu.h"
26 #include "client.h"
27 #include "screen.h"
28 #include "actions.h"
29 #include "startupnotify.h"
30 #include "focus.h"
31 #include "focus_cycle.h"
32 #include "focus_cycle_indicator.h"
33 #include "focus_cycle_popup.h"
34 #include "moveresize.h"
35 #include "frame.h"
36 #include "framerender.h"
37 #include "keyboard.h"
38 #include "mouse.h"
39 #include "menuframe.h"
40 #include "grab.h"
41 #include "group.h"
42 #include "config.h"
43 #include "ping.h"
44 #include "prompt.h"
45 #include "gettext.h"
46 #include "render/render.h"
47 #include "render/theme.h"
48 #include "obt/display.h"
49 #include "obt/prop.h"
50 #include "obt/keyboard.h"
51 #include "obt/parse.h"
52
53 #ifdef HAVE_FCNTL_H
54 #  include <fcntl.h>
55 #endif
56 #ifdef HAVE_SIGNAL_H
57 #  include <signal.h>
58 #endif
59 #ifdef HAVE_STDLIB_H
60 #  include <stdlib.h>
61 #endif
62 #ifdef HAVE_LOCALE_H
63 #  include <locale.h>
64 #endif
65 #ifdef HAVE_SYS_STAT_H
66 #  include <sys/stat.h>
67 #  include <sys/types.h>
68 #endif
69 #ifdef HAVE_SYS_WAIT_H
70 #  include <sys/types.h>
71 #  include <sys/wait.h>
72 #endif
73 #ifdef HAVE_UNISTD_H
74 #  include <unistd.h>
75 #endif
76 #include <errno.h>
77
78 #include <X11/cursorfont.h>
79 #if USE_XCURSOR
80 #include <X11/Xcursor/Xcursor.h>
81 #endif
82
83 #include <X11/Xlib.h>
84 #include <X11/keysym.h>
85
86 RrInstance   *ob_rr_inst;
87 RrImageCache *ob_rr_icons;
88 RrTheme      *ob_rr_theme;
89 ObtMainLoop  *ob_main_loop;
90 gint          ob_screen;
91 gboolean      ob_replace_wm = FALSE;
92 gboolean      ob_sm_use = TRUE;
93 gchar        *ob_sm_id = NULL;
94 gchar        *ob_sm_save_file = NULL;
95 gboolean      ob_sm_restore = TRUE;
96 gboolean      ob_debug_xinerama = FALSE;
97
98 static ObState   state;
99 static gboolean  xsync = FALSE;
100 static gboolean  reconfigure = FALSE;
101 static gboolean  restart = FALSE;
102 static gchar    *restart_path = NULL;
103 static Cursor    cursors[OB_NUM_CURSORS];
104 static KeyCode   keys[OB_NUM_KEYS];
105 static gint      exitcode = 0;
106 static guint     remote_control = 0;
107 static gboolean  being_replaced = FALSE;
108 static gchar    *config_file = NULL;
109
110 static void signal_handler(gint signal, gpointer data);
111 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
112 static void parse_env();
113 static void parse_args(gint *argc, gchar **argv);
114 static Cursor load_cursor(const gchar *name, guint fontval);
115
116 gint main(gint argc, gchar **argv)
117 {
118     gchar *program_name;
119
120     state = OB_STATE_STARTING;
121
122     ob_debug_startup();
123
124     /* initialize the locale */
125     if (!setlocale(LC_ALL, ""))
126         g_message("Couldn't set locale from environment.");
127     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
128     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
129     textdomain(PACKAGE_NAME);
130
131     /* parse the command line args, which can change the argv[0] */
132     parse_args(&argc, argv);
133     /* parse the environment variables */
134     parse_env();
135
136     program_name = g_path_get_basename(argv[0]);
137     g_set_prgname(program_name);
138
139     if (!remote_control)
140         session_startup(argc, argv);
141
142     if (!obt_display_open(NULL))
143         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
144
145     if (remote_control) {
146         /* Send client message telling the OB process to:
147          * remote_control = 1 -> reconfigure
148          * remote_control = 2 -> restart */
149         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
150                      OB_CONTROL, remote_control, 0, 0, 0, 0);
151         obt_display_close(obt_display);
152         exit(EXIT_SUCCESS);
153     }
154
155     ob_main_loop = obt_main_loop_new();
156
157     /* set up signal handler */
158     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
159     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
160     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
161     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
162     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
163     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
164     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
165
166     ob_screen = DefaultScreen(obt_display);
167
168     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
169     if (ob_rr_inst == NULL)
170         ob_exit_with_error(_("Failed to initialize the obrender library."));
171     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
172        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
173        and the alt-tab icon
174     */
175     ob_rr_icons = RrImageCacheNew(3);
176
177     XSynchronize(obt_display, xsync);
178
179     /* check for locale support */
180     if (!XSupportsLocale())
181         g_message(_("X server does not support locale."));
182     if (!XSetLocaleModifiers(""))
183         g_message(_("Cannot set locale modifiers for the X server."));
184
185     /* set the DISPLAY environment variable for any lauched children, to the
186        display we're using, so they open in the right place. */
187     setenv("DISPLAY", DisplayString(obt_display), TRUE);
188
189     /* create available cursors */
190     cursors[OB_CURSOR_NONE] = None;
191     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
192     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
193     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
194     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
195     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
196     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
197                                                XC_top_right_corner);
198     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
199     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
200                                                XC_bottom_right_corner);
201     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
202     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
203                                                XC_bottom_left_corner);
204     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
205     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
206                                                XC_top_left_corner);
207
208     if (screen_annex()) { /* it will be ours! */
209         do {
210             if (reconfigure) obt_keyboard_reload();
211
212             /* get the keycodes for keys we use */
213             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
214             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
215             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
216             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
217             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
218             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
219             keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
220             keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
221
222             {
223                 ObtParseInst *i;
224
225                 /* startup the parsing so everything can register sections
226                    of the rc */
227                 i = obt_parse_instance_new();
228
229                 /* register all the available actions */
230                 actions_startup(reconfigure);
231                 /* start up config which sets up with the parser */
232                 config_startup(i);
233
234                 /* parse/load user options */
235                 if ((config_file &&
236                      obt_parse_load_file(i, config_file, "openbox_config")) ||
237                     obt_parse_load_config_file(i, "openbox", "rc.xml",
238                                                "openbox_config"))
239                 {
240                     obt_parse_tree_from_root(i);
241                     obt_parse_close(i);
242                 }
243                 else {
244                     g_message(_("Unable to find a valid config file, using some simple defaults"));
245                     config_file = NULL;
246                 }
247
248                 if (config_file) {
249                     gchar *p = g_filename_to_utf8(config_file, -1,
250                                                   NULL, NULL, NULL);
251                     if (p)
252                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
253                                       utf8, p);
254                     g_free(p);
255                 }
256                 else
257                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
258
259                 /* we're done with parsing now, kill it */
260                 obt_parse_instance_unref(i);
261             }
262
263             /* load the theme specified in the rc file */
264             {
265                 RrTheme *theme;
266                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
267                                         config_font_activewindow,
268                                         config_font_inactivewindow,
269                                         config_font_menutitle,
270                                         config_font_menuitem,
271                                         config_font_osd)))
272                 {
273                     RrThemeFree(ob_rr_theme);
274                     ob_rr_theme = theme;
275                 }
276                 if (ob_rr_theme == NULL)
277                     ob_exit_with_error(_("Unable to load a theme."));
278
279                 OBT_PROP_SETS(obt_root(ob_screen),
280                               OB_THEME, utf8, ob_rr_theme->name);
281             }
282
283             if (reconfigure) {
284                 GList *it;
285
286                 /* update all existing windows for the new theme */
287                 for (it = client_list; it; it = g_list_next(it)) {
288                     ObClient *c = it->data;
289                     frame_adjust_theme(c->frame);
290                 }
291             }
292             event_startup(reconfigure);
293             /* focus_backup is used for stacking, so this needs to come before
294                anything that calls stacking_add */
295             sn_startup(reconfigure);
296             window_startup(reconfigure);
297             focus_startup(reconfigure);
298             focus_cycle_startup(reconfigure);
299             focus_cycle_indicator_startup(reconfigure);
300             focus_cycle_popup_startup(reconfigure);
301             screen_startup(reconfigure);
302             grab_startup(reconfigure);
303             group_startup(reconfigure);
304             ping_startup(reconfigure);
305             prompt_startup(reconfigure);
306             client_startup(reconfigure);
307             dock_startup(reconfigure);
308             moveresize_startup(reconfigure);
309             keyboard_startup(reconfigure);
310             mouse_startup(reconfigure);
311             menu_frame_startup(reconfigure);
312             menu_startup(reconfigure);
313
314             if (!reconfigure) {
315                 guint32 xid;
316                 ObWindow *w;
317
318                 /* get all the existing windows */
319                 window_manage_all();
320                 focus_nothing();
321
322                 /* focus what was focused if a wm was already running */
323                 if (OBT_PROP_GET32(obt_root(ob_screen),
324                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
325                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
326                 {
327                     client_focus(WINDOW_AS_CLIENT(w));
328                 }
329             } else {
330                 GList *it;
331
332                 /* redecorate all existing windows */
333                 for (it = client_list; it; it = g_list_next(it)) {
334                     ObClient *c = it->data;
335
336                     /* the new config can change the window's decorations */
337                     client_setup_decor_and_functions(c, FALSE);
338                     /* redraw the frames */
339                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
340                     /* the decor sizes may have changed, so the windows may
341                        end up in new positions */
342                     client_reconfigure(c, FALSE);
343                 }
344             }
345
346             reconfigure = FALSE;
347
348             state = OB_STATE_RUNNING;
349             obt_main_loop_run(ob_main_loop);
350             state = OB_STATE_EXITING;
351
352             if (!reconfigure)
353                 window_unmanage_all();
354
355             menu_shutdown(reconfigure);
356             menu_frame_shutdown(reconfigure);
357             mouse_shutdown(reconfigure);
358             keyboard_shutdown(reconfigure);
359             moveresize_shutdown(reconfigure);
360             dock_shutdown(reconfigure);
361             client_shutdown(reconfigure);
362             prompt_shutdown(reconfigure);
363             ping_shutdown(reconfigure);
364             group_shutdown(reconfigure);
365             grab_shutdown(reconfigure);
366             screen_shutdown(reconfigure);
367             focus_cycle_popup_shutdown(reconfigure);
368             focus_cycle_indicator_shutdown(reconfigure);
369             focus_cycle_shutdown(reconfigure);
370             focus_shutdown(reconfigure);
371             window_shutdown(reconfigure);
372             sn_shutdown(reconfigure);
373             event_shutdown(reconfigure);
374             config_shutdown();
375             actions_shutdown(reconfigure);
376         } while (reconfigure);
377     }
378
379     XSync(obt_display, FALSE);
380
381     RrThemeFree(ob_rr_theme);
382     RrImageCacheUnref(ob_rr_icons);
383     RrInstanceFree(ob_rr_inst);
384
385     session_shutdown(being_replaced);
386
387     obt_display_close(obt_display);
388
389     if (restart) {
390         if (restart_path != NULL) {
391             gint argcp;
392             gchar **argvp;
393             GError *err = NULL;
394
395             /* run other window manager */
396             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
397                 execvp(argvp[0], argvp);
398                 g_strfreev(argvp);
399             } else {
400                 g_message(
401                     _("Restart failed to execute new executable '%s': %s"),
402                     restart_path, err->message);
403                 g_error_free(err);
404             }
405         }
406
407         /* we remove the session arguments from argv, so put them back,
408            also don't restore the session on restart */
409         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
410             gchar **nargv;
411             gint i, l;
412
413             l = argc + 1 +
414                 (ob_sm_save_file != NULL ? 2 : 0) +
415                 (ob_sm_id != NULL ? 2 : 0);
416             nargv = g_new0(gchar*, l+1);
417             for (i = 0; i < argc; ++i)
418                 nargv[i] = argv[i];
419
420             if (ob_sm_save_file != NULL) {
421                 nargv[i++] = g_strdup("--sm-save-file");
422                 nargv[i++] = ob_sm_save_file;
423             }
424             if (ob_sm_id != NULL) {
425                 nargv[i++] = g_strdup("--sm-client-id");
426                 nargv[i++] = ob_sm_id;
427             }
428             nargv[i++] = g_strdup("--sm-no-load");
429             g_assert(i == l);
430             argv = nargv;
431         }
432
433         /* re-run me */
434         execvp(argv[0], argv); /* try how we were run */
435         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
436     }
437
438     /* free stuff passed in from the command line or environment */
439     g_free(ob_sm_save_file);
440     g_free(ob_sm_id);
441     g_free(program_name);
442
443     ob_debug_shutdown();
444
445     return exitcode;
446 }
447
448 static void signal_handler(gint signal, gpointer data)
449 {
450     switch (signal) {
451     case SIGUSR1:
452         ob_debug("Caught signal %d. Restarting.", signal);
453         ob_restart();
454         break;
455     case SIGUSR2:
456         ob_debug("Caught signal %d. Reconfiguring.", signal);
457         ob_reconfigure();
458         break;
459     case SIGCHLD:
460         /* reap children */
461         while (waitpid(-1, NULL, WNOHANG) > 0);
462         break;
463     default:
464         ob_debug("Caught signal %d. Exiting.", signal);
465         /* TERM and INT return a 0 code */
466         ob_exit(!(signal == SIGTERM || signal == SIGINT));
467     }
468 }
469
470 static void print_version()
471 {
472     g_print("Openbox %s\n", PACKAGE_VERSION);
473     g_print(_("Copyright (c)"));
474     g_print(" 2008        Mikael Magnusson\n");
475     g_print(_("Copyright (c)"));
476     g_print(" 2003-2006   Dana Jansens\n\n");
477     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
478     g_print("This is free software, and you are welcome to redistribute it\n");
479     g_print("under certain conditions. See the file COPYING for details.\n\n");
480 }
481
482 static void print_help()
483 {
484     g_print(_("Syntax: openbox [options]\n"));
485     g_print(_("\nOptions:\n"));
486     g_print(_("  --help              Display this help and exit\n"));
487     g_print(_("  --version           Display the version and exit\n"));
488     g_print(_("  --replace           Replace the currently running window manager\n"));
489     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
490     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
491     g_print(_("\nPassing messages to a running Openbox instance:\n"));
492     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
493     g_print(_("  --restart           Restart Openbox\n"));
494     g_print(_("  --exit              Exit Openbox\n"));
495     g_print(_("\nDebugging options:\n"));
496     g_print(_("  --sync              Run in synchronous mode\n"));
497     g_print(_("  --debug             Display debugging output\n"));
498     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
499     g_print(_("  --debug-session     Display debugging output for session managment\n"));
500     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
501     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
502 }
503
504 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
505 {
506     gint i;
507
508     for (i = index; i < *argc - num; ++i)
509         argv[i] = argv[i+num];
510     for (; i < *argc; ++i)
511         argv[i] = NULL;
512     *argc -= num;
513 }
514
515 static void parse_env()
516 {
517     /* unset this so we don't pass it on unknowingly */
518     unsetenv("DESKTOP_STARTUP_ID");
519 }
520
521 static void parse_args(gint *argc, gchar **argv)
522 {
523     gint i;
524
525     for (i = 1; i < *argc; ++i) {
526         if (!strcmp(argv[i], "--version")) {
527             print_version();
528             exit(0);
529         }
530         else if (!strcmp(argv[i], "--help")) {
531             print_help();
532             exit(0);
533         }
534         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
535             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
536         }
537         else if (!strcmp(argv[i], "--replace")) {
538             ob_replace_wm = TRUE;
539             remove_args(argc, argv, i, 1);
540             --i; /* this arg was removed so go back */
541         }
542         else if (!strcmp(argv[i], "--sync")) {
543             xsync = TRUE;
544         }
545         else if (!strcmp(argv[i], "--debug")) {
546             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
547             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
548         }
549         else if (!strcmp(argv[i], "--debug-focus")) {
550             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
551             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
552             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
553         }
554         else if (!strcmp(argv[i], "--debug-session")) {
555             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
556             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
557             ob_debug_enable(OB_DEBUG_SM, TRUE);
558         }
559         else if (!strcmp(argv[i], "--debug-xinerama")) {
560             ob_debug_xinerama = TRUE;
561         }
562         else if (!strcmp(argv[i], "--reconfigure")) {
563             remote_control = 1;
564         }
565         else if (!strcmp(argv[i], "--restart")) {
566             remote_control = 2;
567         }
568         else if (!strcmp(argv[i], "--exit")) {
569             remote_control = 3;
570         }
571         else if (!strcmp(argv[i], "--config-file")) {
572             if (i == *argc - 1) /* no args left */
573                 g_printerr(_("--config-file requires an argument\n"));
574             else {
575                 /* this will be in the current locale encoding, which is
576                    what we want */
577                 config_file = argv[i+1];
578                 ++i; /* skip the argument */
579                 ob_debug("--config-file %s\n", config_file);
580             }
581         }
582         else if (!strcmp(argv[i], "--sm-save-file")) {
583             if (i == *argc - 1) /* no args left */
584                 /* not translated cuz it's sekret */
585                 g_printerr("--sm-save-file requires an argument\n");
586             else {
587                 ob_sm_save_file = g_strdup(argv[i+1]);
588                 remove_args(argc, argv, i, 2);
589                 --i; /* this arg was removed so go back */
590                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
591                               ob_sm_save_file);
592             }
593         }
594         else if (!strcmp(argv[i], "--sm-client-id")) {
595             if (i == *argc - 1) /* no args left */
596                 /* not translated cuz it's sekret */
597                 g_printerr("--sm-client-id requires an argument\n");
598             else {
599                 ob_sm_id = g_strdup(argv[i+1]);
600                 remove_args(argc, argv, i, 2);
601                 --i; /* this arg was removed so go back */
602                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
603             }
604         }
605         else if (!strcmp(argv[i], "--sm-disable")) {
606             ob_sm_use = FALSE;
607         }
608         else if (!strcmp(argv[i], "--sm-no-load")) {
609             ob_sm_restore = FALSE;
610             remove_args(argc, argv, i, 1);
611             --i; /* this arg was removed so go back */
612         }
613         else {
614             /* this is a memleak.. oh well.. heh */
615             gchar *err = g_strdup_printf
616                 (_("Invalid command line argument '%s'\n"), argv[i]);
617             ob_exit_with_error(err);
618         }
619     }
620 }
621
622 static Cursor load_cursor(const gchar *name, guint fontval)
623 {
624     Cursor c = None;
625
626 #if USE_XCURSOR
627     c = XcursorLibraryLoadCursor(obt_display, name);
628 #endif
629     if (c == None)
630         c = XCreateFontCursor(obt_display, fontval);
631     return c;
632 }
633
634 void ob_exit_with_error(const gchar *msg)
635 {
636     g_message(msg);
637     session_shutdown(TRUE);
638     exit(EXIT_FAILURE);
639 }
640
641 void ob_restart_other(const gchar *path)
642 {
643     restart_path = g_strdup(path);
644     ob_restart();
645 }
646
647 void ob_restart()
648 {
649     restart = TRUE;
650     ob_exit(0);
651 }
652
653 void ob_reconfigure()
654 {
655     reconfigure = TRUE;
656     ob_exit(0);
657 }
658
659 void ob_exit(gint code)
660 {
661     exitcode = code;
662     obt_main_loop_exit(ob_main_loop);
663 }
664
665 void ob_exit_replace()
666 {
667     exitcode = 0;
668     being_replaced = TRUE;
669     obt_main_loop_exit(ob_main_loop);
670 }
671
672 Cursor ob_cursor(ObCursor cursor)
673 {
674     g_assert(cursor < OB_NUM_CURSORS);
675     return cursors[cursor];
676 }
677
678 KeyCode ob_keycode(ObKey key)
679 {
680     g_assert(key < OB_NUM_KEYS);
681     return keys[key];
682 }
683
684 ObState ob_state()
685 {
686     return state;
687 }