use g_debug for debug messages
[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 "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 "hooks.h"
46 #include "gettext.h"
47 #include "render/render.h"
48 #include "render/theme.h"
49 #include "obt/display.h"
50 #include "obt/prop.h"
51 #include "obt/keyboard.h"
52 #include "obt/parse.h"
53
54 #ifdef HAVE_FCNTL_H
55 #  include <fcntl.h>
56 #endif
57 #ifdef HAVE_SIGNAL_H
58 #  include <signal.h>
59 #endif
60 #ifdef HAVE_STDLIB_H
61 #  include <stdlib.h>
62 #endif
63 #ifdef HAVE_LOCALE_H
64 #  include <locale.h>
65 #endif
66 #ifdef HAVE_SYS_STAT_H
67 #  include <sys/stat.h>
68 #  include <sys/types.h>
69 #endif
70 #ifdef HAVE_SYS_WAIT_H
71 #  include <sys/types.h>
72 #  include <sys/wait.h>
73 #endif
74 #ifdef HAVE_UNISTD_H
75 #  include <unistd.h>
76 #endif
77 #include <errno.h>
78
79 #include <X11/cursorfont.h>
80 #if USE_XCURSOR
81 #include <X11/Xcursor/Xcursor.h>
82 #endif
83
84 #include <X11/Xlib.h>
85 #include <X11/keysym.h>
86
87 RrInstance   *ob_rr_inst;
88 RrImageCache *ob_rr_icons;
89 RrTheme      *ob_rr_theme;
90 ObtMainLoop  *ob_main_loop;
91 gint          ob_screen;
92 gboolean      ob_replace_wm = FALSE;
93 gboolean      ob_sm_use = TRUE;
94 gchar        *ob_sm_id = NULL;
95 gchar        *ob_sm_save_file = NULL;
96 gboolean      ob_sm_restore = TRUE;
97 gboolean      ob_debug_xinerama = FALSE;
98
99 static ObState   state;
100 static gboolean  xsync = FALSE;
101 static gboolean  reconfigure = FALSE;
102 static gboolean  restart = FALSE;
103 static gchar    *restart_path = NULL;
104 static Cursor    cursors[OB_NUM_CURSORS];
105 static KeyCode   keys[OB_NUM_KEYS];
106 static gint      exitcode = 0;
107 static guint     remote_control = 0;
108 static gboolean  being_replaced = FALSE;
109 static gchar    *config_file = NULL;
110
111 static void signal_handler(gint signal, gpointer data);
112 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
113 static void parse_env();
114 static void parse_args(gint *argc, gchar **argv);
115 static Cursor load_cursor(const gchar *name, guint fontval);
116
117 gint main(gint argc, gchar **argv)
118 {
119     gchar *program_name;
120
121     state = OB_STATE_STARTING;
122
123     ob_debug_startup();
124
125     /* initialize the locale */
126     if (!setlocale(LC_ALL, ""))
127         g_message("Couldn't set locale from environment.");
128     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
129     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
130     textdomain(PACKAGE_NAME);
131
132     if (chdir(g_get_home_dir()) == -1)
133         g_message(_("Unable to change to home directory \"%s\": %s"),
134                   g_get_home_dir(), g_strerror(errno));
135
136     /* parse the command line args, which can change the argv[0] */
137     parse_args(&argc, argv);
138     /* parse the environment variables */
139     parse_env();
140
141     program_name = g_path_get_basename(argv[0]);
142     g_set_prgname(program_name);
143
144     if (!remote_control)
145         session_startup(argc, argv);
146
147     if (!obt_display_open(NULL))
148         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
149
150     if (remote_control) {
151         /* Send client message telling the OB process to:
152          * remote_control = 1 -> reconfigure
153          * remote_control = 2 -> restart */
154         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
155                      OB_CONTROL, remote_control, 0, 0, 0, 0);
156         obt_display_close();
157         exit(EXIT_SUCCESS);
158     }
159
160     ob_main_loop = obt_main_loop_new();
161
162     /* set up signal handler */
163     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
164     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
165     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
166     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
167     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
168     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
169     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
170
171     ob_screen = DefaultScreen(obt_display);
172
173     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
174     if (ob_rr_inst == NULL)
175         ob_exit_with_error(_("Failed to initialize the obrender library."));
176     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
177        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
178        and the alt-tab icon
179     */
180     ob_rr_icons = RrImageCacheNew(3);
181
182     XSynchronize(obt_display, xsync);
183
184     /* check for locale support */
185     if (!XSupportsLocale())
186         g_message(_("X server does not support locale."));
187     if (!XSetLocaleModifiers(""))
188         g_message(_("Cannot set locale modifiers for the X server."));
189
190     /* set the DISPLAY environment variable for any lauched children, to the
191        display we're using, so they open in the right place. */
192     setenv("DISPLAY", DisplayString(obt_display), TRUE);
193
194     /* create available cursors */
195     cursors[OB_CURSOR_NONE] = None;
196     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
197     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
198     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
199     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
200     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
201     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
202                                                XC_top_right_corner);
203     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
204     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
205                                                XC_bottom_right_corner);
206     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
207     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
208                                                XC_bottom_left_corner);
209     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
210     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
211                                                XC_top_left_corner);
212
213     if (screen_annex()) { /* it will be ours! */
214         do {
215             if (reconfigure) obt_keyboard_reload();
216
217             /* get the keycodes for keys we use */
218             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
219             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
220             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
221             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
222             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
223             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
224             keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
225             keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
226
227             {
228                 ObtParseInst *i;
229
230                 /* startup the parsing so everything can register sections
231                    of the rc */
232                 i = obt_parse_instance_new();
233
234                 /* register all the available actions */
235                 actions_startup(reconfigure);
236                 hooks_startup(reconfigure);
237                 /* start up config which sets up with the parser */
238                 config_startup(i);
239
240                 /* parse/load user options */
241                 if ((config_file &&
242                      obt_parse_load_file(i, config_file, "openbox_config")) ||
243                     obt_parse_load_config_file(i, "openbox", "rc.xml",
244                                                "openbox_config"))
245                 {
246                     obt_parse_tree_from_root(i);
247                     obt_parse_close(i);
248                 }
249                 else {
250                     g_message(_("Unable to find a valid config file, using some simple defaults"));
251                     config_file = NULL;
252                 }
253
254                 if (config_file) {
255                     gchar *p = g_filename_to_utf8(config_file, -1,
256                                                   NULL, NULL, NULL);
257                     if (p)
258                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
259                                       utf8, p);
260                     g_free(p);
261                 }
262                 else
263                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
264
265                 /* we're done with parsing now, kill it */
266                 obt_parse_instance_unref(i);
267             }
268
269             /* load the theme specified in the rc file */
270             {
271                 RrTheme *theme;
272                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
273                                         config_font_activewindow,
274                                         config_font_inactivewindow,
275                                         config_font_menutitle,
276                                         config_font_menuitem,
277                                         config_font_osd)))
278                 {
279                     RrThemeFree(ob_rr_theme);
280                     ob_rr_theme = theme;
281                 }
282                 if (ob_rr_theme == NULL)
283                     ob_exit_with_error(_("Unable to load a theme."));
284
285                 OBT_PROP_SETS(obt_root(ob_screen),
286                               OB_THEME, utf8, ob_rr_theme->name);
287             }
288
289             if (reconfigure) {
290                 GList *it;
291
292                 /* update all existing windows for the new theme */
293                 for (it = client_list; it; it = g_list_next(it)) {
294                     ObClient *c = it->data;
295                     frame_adjust_theme(c->frame);
296                 }
297             }
298             event_startup(reconfigure);
299             /* focus_backup is used for stacking, so this needs to come before
300                anything that calls stacking_add */
301             sn_startup(reconfigure);
302             window_startup(reconfigure);
303             focus_startup(reconfigure);
304             focus_cycle_startup(reconfigure);
305             focus_cycle_indicator_startup(reconfigure);
306             focus_cycle_popup_startup(reconfigure);
307             screen_startup(reconfigure);
308             grab_startup(reconfigure);
309             group_startup(reconfigure);
310             ping_startup(reconfigure);
311             prompt_startup(reconfigure);
312             client_startup(reconfigure);
313             dock_startup(reconfigure);
314             moveresize_startup(reconfigure);
315             keyboard_startup(reconfigure);
316             mouse_startup(reconfigure);
317             menu_frame_startup(reconfigure);
318             menu_startup(reconfigure);
319
320             if (!reconfigure) {
321                 guint32 xid;
322                 ObWindow *w;
323
324                 /* get all the existing windows */
325                 window_manage_all();
326                 focus_nothing();
327
328                 /* focus what was focused if a wm was already running */
329                 if (OBT_PROP_GET32(obt_root(ob_screen),
330                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
331                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
332                 {
333                     client_focus(WINDOW_AS_CLIENT(w));
334                 }
335             } else {
336                 GList *it;
337
338                 /* redecorate all existing windows */
339                 for (it = client_list; it; it = g_list_next(it)) {
340                     ObClient *c = it->data;
341
342                     /* the new config can change the window's decorations */
343                     client_setup_decor_and_functions(c, FALSE);
344                     /* redraw the frames */
345                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
346                     /* the decor sizes may have changed, so the windows may
347                        end up in new positions */
348                     client_reconfigure(c, FALSE);
349                 }
350             }
351
352             reconfigure = FALSE;
353
354             state = OB_STATE_RUNNING;
355             obt_main_loop_run(ob_main_loop);
356             state = OB_STATE_EXITING;
357
358             if (!reconfigure)
359                 window_unmanage_all();
360
361             menu_shutdown(reconfigure);
362             menu_frame_shutdown(reconfigure);
363             mouse_shutdown(reconfigure);
364             keyboard_shutdown(reconfigure);
365             moveresize_shutdown(reconfigure);
366             dock_shutdown(reconfigure);
367             client_shutdown(reconfigure);
368             prompt_shutdown(reconfigure);
369             ping_shutdown(reconfigure);
370             group_shutdown(reconfigure);
371             grab_shutdown(reconfigure);
372             screen_shutdown(reconfigure);
373             focus_cycle_popup_shutdown(reconfigure);
374             focus_cycle_indicator_shutdown(reconfigure);
375             focus_cycle_shutdown(reconfigure);
376             focus_shutdown(reconfigure);
377             window_shutdown(reconfigure);
378             sn_shutdown(reconfigure);
379             event_shutdown(reconfigure);
380             config_shutdown();
381             hooks_shutdown(reconfigure);
382             actions_shutdown(reconfigure);
383         } while (reconfigure);
384     }
385
386     XSync(obt_display, FALSE);
387
388     RrThemeFree(ob_rr_theme);
389     RrImageCacheUnref(ob_rr_icons);
390     RrInstanceFree(ob_rr_inst);
391
392     session_shutdown(being_replaced);
393
394     obt_display_close();
395
396     if (restart) {
397         if (restart_path != NULL) {
398             gint argcp;
399             gchar **argvp;
400             GError *err = NULL;
401
402             /* run other window manager */
403             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
404                 execvp(argvp[0], argvp);
405                 g_strfreev(argvp);
406             } else {
407                 g_message(
408                     _("Restart failed to execute new executable \"%s\": %s"),
409                     restart_path, err->message);
410                 g_error_free(err);
411             }
412         }
413
414         /* we remove the session arguments from argv, so put them back,
415            also don't restore the session on restart */
416         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
417             gchar **nargv;
418             gint i, l;
419
420             l = argc + 1 +
421                 (ob_sm_save_file != NULL ? 2 : 0) +
422                 (ob_sm_id != NULL ? 2 : 0);
423             nargv = g_new0(gchar*, l+1);
424             for (i = 0; i < argc; ++i)
425                 nargv[i] = argv[i];
426
427             if (ob_sm_save_file != NULL) {
428                 nargv[i++] = g_strdup("--sm-save-file");
429                 nargv[i++] = ob_sm_save_file;
430             }
431             if (ob_sm_id != NULL) {
432                 nargv[i++] = g_strdup("--sm-client-id");
433                 nargv[i++] = ob_sm_id;
434             }
435             nargv[i++] = g_strdup("--sm-no-load");
436             g_assert(i == l);
437             argv = nargv;
438         }
439
440         /* re-run me */
441         execvp(argv[0], argv); /* try how we were run */
442         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
443     }
444
445     /* free stuff passed in from the command line or environment */
446     g_free(ob_sm_save_file);
447     g_free(ob_sm_id);
448     g_free(program_name);
449
450     ob_debug_shutdown();
451
452     return exitcode;
453 }
454
455 static void signal_handler(gint signal, gpointer data)
456 {
457     switch (signal) {
458     case SIGUSR1:
459         ob_debug("Caught signal %d. Restarting.", signal);
460         ob_restart();
461         break;
462     case SIGUSR2:
463         ob_debug("Caught signal %d. Reconfiguring.", signal);
464         ob_reconfigure();
465         break;
466     case SIGCHLD:
467         /* reap children */
468         while (waitpid(-1, NULL, WNOHANG) > 0);
469         break;
470     default:
471         ob_debug("Caught signal %d. Exiting.", signal);
472         /* TERM and INT return a 0 code */
473         ob_exit(!(signal == SIGTERM || signal == SIGINT));
474     }
475 }
476
477 static void print_version(void)
478 {
479     g_print("Openbox %s\n", PACKAGE_VERSION);
480     g_print(_("Copyright (c)"));
481     g_print(" 2008        Mikael Magnusson\n");
482     g_print(_("Copyright (c)"));
483     g_print(" 2003-2006   Dana Jansens\n\n");
484     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
485     g_print("This is free software, and you are welcome to redistribute it\n");
486     g_print("under certain conditions. See the file COPYING for details.\n\n");
487 }
488
489 static void print_help(void)
490 {
491     g_print(_("Syntax: openbox [options]\n"));
492     g_print(_("\nOptions:\n"));
493     g_print(_("  --help              Display this help and exit\n"));
494     g_print(_("  --version           Display the version and exit\n"));
495     g_print(_("  --replace           Replace the currently running window manager\n"));
496     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
497        aligned still, if you have to, make a new line with \n and 22 spaces. It's
498        fine to leave it as FILE though. */
499     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
500     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
501     g_print(_("\nPassing messages to a running Openbox instance:\n"));
502     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
503     g_print(_("  --restart           Restart Openbox\n"));
504     g_print(_("  --exit              Exit Openbox\n"));
505     g_print(_("\nDebugging options:\n"));
506     g_print(_("  --sync              Run in synchronous mode\n"));
507     g_print(_("  --debug             Display debugging output\n"));
508     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
509     g_print(_("  --debug-session     Display debugging output for session managment\n"));
510     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
511     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
512 }
513
514 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
515 {
516     gint i;
517
518     for (i = index; i < *argc - num; ++i)
519         argv[i] = argv[i+num];
520     for (; i < *argc; ++i)
521         argv[i] = NULL;
522     *argc -= num;
523 }
524
525 static void parse_env(void)
526 {
527     /* unset this so we don't pass it on unknowingly */
528     unsetenv("DESKTOP_STARTUP_ID");
529 }
530
531 static void parse_args(gint *argc, gchar **argv)
532 {
533     gint i;
534
535     for (i = 1; i < *argc; ++i) {
536         if (!strcmp(argv[i], "--version")) {
537             print_version();
538             exit(0);
539         }
540         else if (!strcmp(argv[i], "--help")) {
541             print_help();
542             exit(0);
543         }
544         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
545             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
546         }
547         else if (!strcmp(argv[i], "--replace")) {
548             ob_replace_wm = TRUE;
549             remove_args(argc, argv, i, 1);
550             --i; /* this arg was removed so go back */
551         }
552         else if (!strcmp(argv[i], "--sync")) {
553             xsync = TRUE;
554         }
555         else if (!strcmp(argv[i], "--debug")) {
556             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
557             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
558         }
559         else if (!strcmp(argv[i], "--debug-focus")) {
560             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
561             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
562             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
563         }
564         else if (!strcmp(argv[i], "--debug-session")) {
565             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
566             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
567             ob_debug_enable(OB_DEBUG_SM, TRUE);
568         }
569         else if (!strcmp(argv[i], "--debug-xinerama")) {
570             ob_debug_xinerama = TRUE;
571         }
572         else if (!strcmp(argv[i], "--reconfigure")) {
573             remote_control = 1;
574         }
575         else if (!strcmp(argv[i], "--restart")) {
576             remote_control = 2;
577         }
578         else if (!strcmp(argv[i], "--exit")) {
579             remote_control = 3;
580         }
581         else if (!strcmp(argv[i], "--config-file")) {
582             if (i == *argc - 1) /* no args left */
583                 g_printerr(_("--config-file requires an argument\n"));
584             else {
585                 /* this will be in the current locale encoding, which is
586                    what we want */
587                 config_file = argv[i+1];
588                 ++i; /* skip the argument */
589                 ob_debug("--config-file %s\n", config_file);
590             }
591         }
592         else if (!strcmp(argv[i], "--sm-save-file")) {
593             if (i == *argc - 1) /* no args left */
594                 /* not translated cuz it's sekret */
595                 g_printerr("--sm-save-file requires an argument\n");
596             else {
597                 ob_sm_save_file = g_strdup(argv[i+1]);
598                 remove_args(argc, argv, i, 2);
599                 --i; /* this arg was removed so go back */
600                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
601                               ob_sm_save_file);
602             }
603         }
604         else if (!strcmp(argv[i], "--sm-client-id")) {
605             if (i == *argc - 1) /* no args left */
606                 /* not translated cuz it's sekret */
607                 g_printerr("--sm-client-id requires an argument\n");
608             else {
609                 ob_sm_id = g_strdup(argv[i+1]);
610                 remove_args(argc, argv, i, 2);
611                 --i; /* this arg was removed so go back */
612                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
613             }
614         }
615         else if (!strcmp(argv[i], "--sm-disable")) {
616             ob_sm_use = FALSE;
617         }
618         else if (!strcmp(argv[i], "--sm-no-load")) {
619             ob_sm_restore = FALSE;
620             remove_args(argc, argv, i, 1);
621             --i; /* this arg was removed so go back */
622         }
623         else {
624             /* this is a memleak.. oh well.. heh */
625             gchar *err = g_strdup_printf
626                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
627             ob_exit_with_error(err);
628         }
629     }
630 }
631
632 static Cursor load_cursor(const gchar *name, guint fontval)
633 {
634     Cursor c = None;
635
636 #if USE_XCURSOR
637     c = XcursorLibraryLoadCursor(obt_display, name);
638 #endif
639     if (c == None)
640         c = XCreateFontCursor(obt_display, fontval);
641     return c;
642 }
643
644 void ob_exit_with_error(const gchar *msg)
645 {
646     g_message(msg);
647     session_shutdown(TRUE);
648     exit(EXIT_FAILURE);
649 }
650
651 void ob_restart_other(const gchar *path)
652 {
653     restart_path = g_strdup(path);
654     ob_restart();
655 }
656
657 void ob_restart(void)
658 {
659     restart = TRUE;
660     ob_exit(0);
661 }
662
663 void ob_reconfigure(void)
664 {
665     reconfigure = TRUE;
666     ob_exit(0);
667 }
668
669 void ob_exit(gint code)
670 {
671     exitcode = code;
672     obt_main_loop_exit(ob_main_loop);
673 }
674
675 void ob_exit_replace(void)
676 {
677     exitcode = 0;
678     being_replaced = TRUE;
679     obt_main_loop_exit(ob_main_loop);
680 }
681
682 Cursor ob_cursor(ObCursor cursor)
683 {
684     g_assert(cursor < OB_NUM_CURSORS);
685     return cursors[cursor];
686 }
687
688 KeyCode ob_keycode(ObKey key)
689 {
690     g_assert(key < OB_NUM_KEYS);
691     return keys[key];
692 }
693
694 ObState ob_state(void)
695 {
696     return state;
697 }