46da8fee4f8dc7ee7eaf273303f99bee09b5f6ce
[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     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
187        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
188        and the alt-tab icon
189     */
190     ob_rr_icons = RrImageCacheNew(3);
191
192     XSynchronize(ob_display, xsync);
193
194     /* check for locale support */
195     if (!XSupportsLocale())
196         g_message(_("X server does not support locale."));
197     if (!XSetLocaleModifiers(""))
198         g_message(_("Cannot set locale modifiers for the X server."));
199
200     /* set our error handler */
201     XSetErrorHandler(xerror_handler);
202
203     /* set the DISPLAY environment variable for any lauched children, to the
204        display we're using, so they open in the right place. */
205     setenv("DISPLAY", DisplayString(ob_display), TRUE);
206
207     /* create available cursors */
208     cursors[OB_CURSOR_NONE] = None;
209     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
210     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
211     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
212     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
213     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
214     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
215                                                XC_top_right_corner);
216     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
217     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
218                                                XC_bottom_right_corner);
219     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
220     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
221                                                XC_bottom_left_corner);
222     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
223     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
224                                                XC_top_left_corner);
225
226
227     prop_startup(); /* get atoms values for the display */
228     extensions_query_all(); /* find which extensions are present */
229
230     if (screen_annex()) { /* it will be ours! */
231         do {
232             modkeys_startup(reconfigure);
233
234             /* get the keycodes for keys we use */
235             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
236             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
237             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
238             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
239             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
240             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
241             keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
242             keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
243
244             {
245                 ObParseInst *i;
246                 xmlDocPtr doc;
247                 xmlNodePtr node;
248
249                 /* startup the parsing so everything can register sections
250                    of the rc */
251                 i = parse_startup();
252
253                 /* register all the available actions */
254                 actions_startup(reconfigure);
255                 /* start up config which sets up with the parser */
256                 config_startup(i);
257
258                 /* parse/load user options */
259                 if (parse_load_rc(config_file, &doc, &node)) {
260                     parse_tree(i, doc, node->xmlChildrenNode);
261                     parse_close(doc);
262                 }
263                 else {
264                     g_message(_("Unable to find a valid config file, using some simple defaults"));
265                     config_file = NULL;
266                 }
267
268                 if (config_file) {
269                     gchar *p = g_filename_to_utf8(config_file, -1,
270                                                   NULL, NULL, NULL);
271                     if (p)
272                         PROP_SETS(RootWindow(ob_display, ob_screen),
273                                   ob_config_file, p);
274                     g_free(p);
275                 }
276                 else
277                     PROP_ERASE(RootWindow(ob_display, ob_screen),
278                                ob_config_file);
279
280                 /* we're done with parsing now, kill it */
281                 parse_shutdown(i);
282             }
283
284             /* load the theme specified in the rc file */
285             {
286                 RrTheme *theme;
287                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
288                                         config_font_activewindow,
289                                         config_font_inactivewindow,
290                                         config_font_menutitle,
291                                         config_font_menuitem,
292                                         config_font_osd)))
293                 {
294                     RrThemeFree(ob_rr_theme);
295                     ob_rr_theme = theme;
296                 }
297                 if (ob_rr_theme == NULL)
298                     ob_exit_with_error(_("Unable to load a theme."));
299
300                 PROP_SETS(RootWindow(ob_display, ob_screen),
301                           ob_theme, ob_rr_theme->name);
302             }
303
304             if (reconfigure) {
305                 GList *it;
306
307                 /* update all existing windows for the new theme */
308                 for (it = client_list; it; it = g_list_next(it)) {
309                     ObClient *c = it->data;
310                     frame_adjust_theme(c->frame);
311                 }
312             }
313             event_startup(reconfigure);
314             /* focus_backup is used for stacking, so this needs to come before
315                anything that calls stacking_add */
316             sn_startup(reconfigure);
317             window_startup(reconfigure);
318             focus_startup(reconfigure);
319             focus_cycle_startup(reconfigure);
320             focus_cycle_indicator_startup(reconfigure);
321             focus_cycle_popup_startup(reconfigure);
322             screen_startup(reconfigure);
323             grab_startup(reconfigure);
324             group_startup(reconfigure);
325             ping_startup(reconfigure);
326             prompt_startup(reconfigure);
327             client_startup(reconfigure);
328             dock_startup(reconfigure);
329             moveresize_startup(reconfigure);
330             keyboard_startup(reconfigure);
331             mouse_startup(reconfigure);
332             menu_frame_startup(reconfigure);
333             menu_startup(reconfigure);
334
335             if (!reconfigure) {
336                 guint32 xid;
337                 ObWindow *w;
338
339                 /* get all the existing windows */
340                 client_manage_all();
341                 focus_nothing();
342
343                 /* focus what was focused if a wm was already running */
344                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
345                                net_active_window, window, &xid) &&
346                     (w = g_hash_table_lookup(window_map, &xid)) &&
347                     WINDOW_IS_CLIENT(w))
348                 {
349                     client_focus(WINDOW_AS_CLIENT(w));
350                 }
351             } else {
352                 GList *it;
353
354                 /* redecorate all existing windows */
355                 for (it = client_list; it; it = g_list_next(it)) {
356                     ObClient *c = it->data;
357
358                     /* the new config can change the window's decorations */
359                     client_setup_decor_and_functions(c, FALSE);
360                     /* redraw the frames */
361                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
362                     /* the decor sizes may have changed, so the windows may
363                        end up in new positions */
364                     client_reconfigure(c, FALSE);
365                 }
366             }
367
368             reconfigure = FALSE;
369
370             state = OB_STATE_RUNNING;
371             ob_main_loop_run(ob_main_loop);
372             state = OB_STATE_EXITING;
373
374             if (!reconfigure) {
375                 dock_remove_all();
376                 client_unmanage_all();
377             }
378
379             menu_shutdown(reconfigure);
380             menu_frame_shutdown(reconfigure);
381             mouse_shutdown(reconfigure);
382             keyboard_shutdown(reconfigure);
383             moveresize_shutdown(reconfigure);
384             dock_shutdown(reconfigure);
385             client_shutdown(reconfigure);
386             prompt_shutdown(reconfigure);
387             ping_shutdown(reconfigure);
388             group_shutdown(reconfigure);
389             grab_shutdown(reconfigure);
390             screen_shutdown(reconfigure);
391             focus_cycle_popup_shutdown(reconfigure);
392             focus_cycle_indicator_shutdown(reconfigure);
393             focus_cycle_shutdown(reconfigure);
394             focus_shutdown(reconfigure);
395             window_shutdown(reconfigure);
396             sn_shutdown(reconfigure);
397             event_shutdown(reconfigure);
398             config_shutdown();
399             actions_shutdown(reconfigure);
400             modkeys_shutdown(reconfigure);
401         } while (reconfigure);
402     }
403
404     XSync(ob_display, FALSE);
405
406     RrThemeFree(ob_rr_theme);
407     RrImageCacheUnref(ob_rr_icons);
408     RrInstanceFree(ob_rr_inst);
409
410     session_shutdown(being_replaced);
411
412     XCloseDisplay(ob_display);
413
414     parse_paths_shutdown();
415
416     if (restart) {
417         if (restart_path != NULL) {
418             gint argcp;
419             gchar **argvp;
420             GError *err = NULL;
421
422             /* run other window manager */
423             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
424                 execvp(argvp[0], argvp);
425                 g_strfreev(argvp);
426             } else {
427                 g_message(
428                     _("Restart failed to execute new executable '%s': %s"),
429                     restart_path, err->message);
430                 g_error_free(err);
431             }
432         }
433
434         /* we remove the session arguments from argv, so put them back,
435            also don't restore the session on restart */
436         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
437             gchar **nargv;
438             gint i, l;
439
440             l = argc + 1 +
441                 (ob_sm_save_file != NULL ? 2 : 0) +
442                 (ob_sm_id != NULL ? 2 : 0);
443             nargv = g_new0(gchar*, l+1);
444             for (i = 0; i < argc; ++i)
445                 nargv[i] = argv[i];
446
447             if (ob_sm_save_file != NULL) {
448                 nargv[i++] = g_strdup("--sm-save-file");
449                 nargv[i++] = ob_sm_save_file;
450             }
451             if (ob_sm_id != NULL) {
452                 nargv[i++] = g_strdup("--sm-client-id");
453                 nargv[i++] = ob_sm_id;
454             }
455             nargv[i++] = g_strdup("--sm-no-load");
456             g_assert(i == l);
457             argv = nargv;
458         }
459
460         /* re-run me */
461         execvp(argv[0], argv); /* try how we were run */
462         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
463     }
464
465     /* free stuff passed in from the command line or environment */
466     g_free(ob_sm_save_file);
467     g_free(ob_sm_id);
468     g_free(program_name);
469
470     return exitcode;
471 }
472
473 static void signal_handler(gint signal, gpointer data)
474 {
475     switch (signal) {
476     case SIGUSR1:
477         ob_debug("Caught signal %d. Restarting.\n", signal);
478         ob_restart();
479         break;
480     case SIGUSR2:
481         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
482         ob_reconfigure();
483         break;
484     case SIGCHLD:
485         /* reap children */
486         while (waitpid(-1, NULL, WNOHANG) > 0);
487         break;
488     default:
489         ob_debug("Caught signal %d. Exiting.\n", signal);
490         /* TERM and INT return a 0 code */
491         ob_exit(!(signal == SIGTERM || signal == SIGINT));
492     }
493 }
494
495 static void print_version()
496 {
497     g_print("Openbox %s\n", PACKAGE_VERSION);
498     g_print(_("Copyright (c)"));
499     g_print(" 2008        Mikael Magnusson\n");
500     g_print(_("Copyright (c)"));
501     g_print(" 2003-2006   Dana Jansens\n\n");
502     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
503     g_print("This is free software, and you are welcome to redistribute it\n");
504     g_print("under certain conditions. See the file COPYING for details.\n\n");
505 }
506
507 static void print_help()
508 {
509     g_print(_("Syntax: openbox [options]\n"));
510     g_print(_("\nOptions:\n"));
511     g_print(_("  --help              Display this help and exit\n"));
512     g_print(_("  --version           Display the version and exit\n"));
513     g_print(_("  --replace           Replace the currently running window manager\n"));
514     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
515     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
516     g_print(_("\nPassing messages to a running Openbox instance:\n"));
517     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
518     g_print(_("  --restart           Restart Openbox\n"));
519     g_print(_("  --exit              Exit Openbox\n"));
520     g_print(_("\nDebugging options:\n"));
521     g_print(_("  --sync              Run in synchronous mode\n"));
522     g_print(_("  --debug             Display debugging output\n"));
523     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
524     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
525     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
526 }
527
528 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
529 {
530     gint i;
531
532     for (i = index; i < *argc - num; ++i)
533         argv[i] = argv[i+num];
534     for (; i < *argc; ++i)
535         argv[i] = NULL;
536     *argc -= num;
537 }
538
539 static void parse_env()
540 {
541     /* unset this so we don't pass it on unknowingly */
542     unsetenv("DESKTOP_STARTUP_ID");
543 }
544
545 static void parse_args(gint *argc, gchar **argv)
546 {
547     gint i;
548
549     for (i = 1; i < *argc; ++i) {
550         if (!strcmp(argv[i], "--version")) {
551             print_version();
552             exit(0);
553         }
554         else if (!strcmp(argv[i], "--help")) {
555             print_help();
556             exit(0);
557         }
558         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
559             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
560         }
561         else if (!strcmp(argv[i], "--replace")) {
562             ob_replace_wm = TRUE;
563             remove_args(argc, argv, i, 1);
564             --i; /* this arg was removed so go back */
565         }
566         else if (!strcmp(argv[i], "--sync")) {
567             xsync = TRUE;
568         }
569         else if (!strcmp(argv[i], "--debug")) {
570             ob_debug_show_output(TRUE);
571             ob_debug_enable(OB_DEBUG_SM, TRUE);
572             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
573         }
574         else if (!strcmp(argv[i], "--debug-focus")) {
575             ob_debug_show_output(TRUE);
576             ob_debug_enable(OB_DEBUG_SM, TRUE);
577             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
578             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
579         }
580         else if (!strcmp(argv[i], "--debug-xinerama")) {
581             ob_debug_xinerama = TRUE;
582         }
583         else if (!strcmp(argv[i], "--reconfigure")) {
584             remote_control = 1;
585         }
586         else if (!strcmp(argv[i], "--restart")) {
587             remote_control = 2;
588         }
589         else if (!strcmp(argv[i], "--exit")) {
590             remote_control = 3;
591         }
592         else if (!strcmp(argv[i], "--config-file")) {
593             if (i == *argc - 1) /* no args left */
594                 g_printerr(_("--config-file requires an argument\n"));
595             else {
596                 /* this will be in the current locale encoding, which is
597                    what we want */
598                 config_file = argv[i+1];
599                 ++i; /* skip the argument */
600                 ob_debug("--config-file %s\n", config_file);
601             }
602         }
603         else if (!strcmp(argv[i], "--sm-save-file")) {
604             if (i == *argc - 1) /* no args left */
605                 /* not translated cuz it's sekret */
606                 g_printerr("--sm-save-file requires an argument\n");
607             else {
608                 ob_sm_save_file = g_strdup(argv[i+1]);
609                 remove_args(argc, argv, i, 2);
610                 --i; /* this arg was removed so go back */
611                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
612                               ob_sm_save_file);
613             }
614         }
615         else if (!strcmp(argv[i], "--sm-client-id")) {
616             if (i == *argc - 1) /* no args left */
617                 /* not translated cuz it's sekret */
618                 g_printerr("--sm-client-id requires an argument\n");
619             else {
620                 ob_sm_id = g_strdup(argv[i+1]);
621                 remove_args(argc, argv, i, 2);
622                 --i; /* this arg was removed so go back */
623                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
624             }
625         }
626         else if (!strcmp(argv[i], "--sm-disable")) {
627             ob_sm_use = FALSE;
628         }
629         else if (!strcmp(argv[i], "--sm-no-load")) {
630             ob_sm_restore = FALSE;
631             remove_args(argc, argv, i, 1);
632             --i; /* this arg was removed so go back */
633         }
634         else {
635             /* this is a memleak.. oh well.. heh */
636             gchar *err = g_strdup_printf
637                 (_("Invalid command line argument '%s'\n"), argv[i]);
638             ob_exit_with_error(err);
639         }
640     }
641 }
642
643 static Cursor load_cursor(const gchar *name, guint fontval)
644 {
645     Cursor c = None;
646
647 #if USE_XCURSOR
648     c = XcursorLibraryLoadCursor(ob_display, name);
649 #endif
650     if (c == None)
651         c = XCreateFontCursor(ob_display, fontval);
652     return c;
653 }
654
655 void ob_exit_with_error(const gchar *msg)
656 {
657     g_message(msg);
658     session_shutdown(TRUE);
659     exit(EXIT_FAILURE);
660 }
661
662 void ob_restart_other(const gchar *path)
663 {
664     restart_path = g_strdup(path);
665     ob_restart();
666 }
667
668 void ob_restart()
669 {
670     restart = TRUE;
671     ob_exit(0);
672 }
673
674 void ob_reconfigure()
675 {
676     reconfigure = TRUE;
677     ob_exit(0);
678 }
679
680 void ob_exit(gint code)
681 {
682     exitcode = code;
683     ob_main_loop_exit(ob_main_loop);
684 }
685
686 void ob_exit_replace()
687 {
688     exitcode = 0;
689     being_replaced = TRUE;
690     ob_main_loop_exit(ob_main_loop);
691 }
692
693 Cursor ob_cursor(ObCursor cursor)
694 {
695     g_assert(cursor < OB_NUM_CURSORS);
696     return cursors[cursor];
697 }
698
699 KeyCode ob_keycode(ObKey key)
700 {
701     g_assert(key < OB_NUM_KEYS);
702     return keys[key];
703 }
704
705 ObState ob_state()
706 {
707     return state;
708 }