Don't need to explicitly check for xft.
[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     ob_set_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             ObPrompt *xmlprompt = NULL;
216
217             if (reconfigure) obt_keyboard_reload();
218
219             /* get the keycodes for keys we use */
220             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
221             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
222             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
223             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
224             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
225             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
226             keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
227             keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
228
229             {
230                 ObtParseInst *i;
231
232                 /* startup the parsing so everything can register sections
233                    of the rc */
234                 i = obt_parse_instance_new();
235
236                 /* register all the available actions */
237                 actions_startup(reconfigure);
238                 hooks_startup(reconfigure);
239                 /* start up config which sets up with the parser */
240                 config_startup(i);
241
242                 /* parse/load user options */
243                 if ((config_file &&
244                      obt_parse_load_file(i, config_file, "openbox_config")) ||
245                     obt_parse_load_config_file(i, "openbox", "rc.xml",
246                                                "openbox_config"))
247                 {
248                     obt_parse_tree_from_root(i);
249                     obt_parse_close(i);
250                 }
251                 else {
252                     g_message(_("Unable to find a valid config file, using some simple defaults"));
253                     config_file = NULL;
254                 }
255
256                 if (config_file) {
257                     gchar *p = g_filename_to_utf8(config_file, -1,
258                                                   NULL, NULL, NULL);
259                     if (p)
260                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
261                                       utf8, p);
262                     g_free(p);
263                 }
264                 else
265                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
266
267                 /* we're done with parsing now, kill it */
268                 obt_parse_instance_unref(i);
269             }
270
271             /* load the theme specified in the rc file */
272             {
273                 RrTheme *theme;
274                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
275                                         config_font_activewindow,
276                                         config_font_inactivewindow,
277                                         config_font_menutitle,
278                                         config_font_menuitem,
279                                         config_font_osd)))
280                 {
281                     RrThemeFree(ob_rr_theme);
282                     ob_rr_theme = theme;
283                 }
284                 if (ob_rr_theme == NULL)
285                     ob_exit_with_error(_("Unable to load a theme."));
286
287                 OBT_PROP_SETS(obt_root(ob_screen),
288                               OB_THEME, utf8, ob_rr_theme->name);
289             }
290
291             if (reconfigure) {
292                 GList *it;
293
294                 /* update all existing windows for the new theme */
295                 for (it = client_list; it; it = g_list_next(it)) {
296                     ObClient *c = it->data;
297                     frame_adjust_theme(c->frame);
298                 }
299             }
300             event_startup(reconfigure);
301             /* focus_backup is used for stacking, so this needs to come before
302                anything that calls stacking_add */
303             sn_startup(reconfigure);
304             window_startup(reconfigure);
305             focus_startup(reconfigure);
306             focus_cycle_startup(reconfigure);
307             focus_cycle_indicator_startup(reconfigure);
308             focus_cycle_popup_startup(reconfigure);
309             screen_startup(reconfigure);
310             grab_startup(reconfigure);
311             group_startup(reconfigure);
312             ping_startup(reconfigure);
313             client_startup(reconfigure);
314             dock_startup(reconfigure);
315             moveresize_startup(reconfigure);
316             keyboard_startup(reconfigure);
317             mouse_startup(reconfigure);
318             menu_frame_startup(reconfigure);
319             menu_startup(reconfigure);
320             prompt_startup(reconfigure);
321
322             if (!reconfigure) {
323                 guint32 xid;
324                 ObWindow *w;
325
326                 /* get all the existing windows */
327                 window_manage_all();
328                 focus_nothing();
329
330                 /* focus what was focused if a wm was already running */
331                 if (OBT_PROP_GET32(obt_root(ob_screen),
332                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
333                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
334                 {
335                     client_focus(WINDOW_AS_CLIENT(w));
336                 }
337             } else {
338                 GList *it;
339
340                 /* redecorate all existing windows */
341                 for (it = client_list; it; it = g_list_next(it)) {
342                     ObClient *c = it->data;
343
344                     /* the new config can change the window's decorations */
345                     client_setup_decor_and_functions(c, FALSE);
346                     /* redraw the frames */
347                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
348                     /* the decor sizes may have changed, so the windows may
349                        end up in new positions */
350                     client_reconfigure(c, FALSE);
351                 }
352             }
353
354             reconfigure = FALSE;
355
356             ob_set_state(OB_STATE_RUNNING);
357
358             /* look for parsing errors */
359             {
360                 xmlErrorPtr e = xmlGetLastError();
361                 if (e) {
362                     gchar *m;
363
364                     m = g_strdup_printf(_("One or more XML syntax errors were found while parsing the Openbox configuration files.  See stdout for more information.  The last error seen was in file \"%s\" line %d, with message: %s"), e->file, e->line, e->message);
365                     xmlprompt =
366                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
367                     g_free(m);
368                     xmlResetError(e);
369                 }
370             }
371
372             obt_main_loop_run(ob_main_loop);
373             ob_set_state(reconfigure ?
374                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
375
376             if (xmlprompt) {
377                 prompt_unref(xmlprompt);
378                 xmlprompt = NULL;
379             }
380
381             if (!reconfigure)
382                 window_unmanage_all();
383
384             prompt_shutdown(reconfigure);
385             menu_shutdown(reconfigure);
386             menu_frame_shutdown(reconfigure);
387             mouse_shutdown(reconfigure);
388             keyboard_shutdown(reconfigure);
389             moveresize_shutdown(reconfigure);
390             dock_shutdown(reconfigure);
391             client_shutdown(reconfigure);
392             ping_shutdown(reconfigure);
393             group_shutdown(reconfigure);
394             grab_shutdown(reconfigure);
395             screen_shutdown(reconfigure);
396             focus_cycle_popup_shutdown(reconfigure);
397             focus_cycle_indicator_shutdown(reconfigure);
398             focus_cycle_shutdown(reconfigure);
399             focus_shutdown(reconfigure);
400             window_shutdown(reconfigure);
401             sn_shutdown(reconfigure);
402             event_shutdown(reconfigure);
403             config_shutdown();
404             hooks_shutdown(reconfigure);
405             actions_shutdown(reconfigure);
406         } while (reconfigure);
407     }
408
409     XSync(obt_display, FALSE);
410
411     RrThemeFree(ob_rr_theme);
412     RrImageCacheUnref(ob_rr_icons);
413     RrInstanceFree(ob_rr_inst);
414
415     session_shutdown(being_replaced);
416
417     obt_display_close();
418
419     if (restart) {
420         if (restart_path != NULL) {
421             gint argcp;
422             gchar **argvp;
423             GError *err = NULL;
424
425             /* run other window manager */
426             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
427                 execvp(argvp[0], argvp);
428                 g_strfreev(argvp);
429             } else {
430                 g_message(
431                     _("Restart failed to execute new executable \"%s\": %s"),
432                     restart_path, err->message);
433                 g_error_free(err);
434             }
435         }
436
437         /* we remove the session arguments from argv, so put them back,
438            also don't restore the session on restart */
439         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
440             gchar **nargv;
441             gint i, l;
442
443             l = argc + 1 +
444                 (ob_sm_save_file != NULL ? 2 : 0) +
445                 (ob_sm_id != NULL ? 2 : 0);
446             nargv = g_new0(gchar*, l+1);
447             for (i = 0; i < argc; ++i)
448                 nargv[i] = argv[i];
449
450             if (ob_sm_save_file != NULL) {
451                 nargv[i++] = g_strdup("--sm-save-file");
452                 nargv[i++] = ob_sm_save_file;
453             }
454             if (ob_sm_id != NULL) {
455                 nargv[i++] = g_strdup("--sm-client-id");
456                 nargv[i++] = ob_sm_id;
457             }
458             nargv[i++] = g_strdup("--sm-no-load");
459             g_assert(i == l);
460             argv = nargv;
461         }
462
463         /* re-run me */
464         execvp(argv[0], argv); /* try how we were run */
465         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
466     }
467
468     /* free stuff passed in from the command line or environment */
469     g_free(ob_sm_save_file);
470     g_free(ob_sm_id);
471     g_free(program_name);
472
473     ob_debug_shutdown();
474
475     return exitcode;
476 }
477
478 static void signal_handler(gint signal, gpointer data)
479 {
480     switch (signal) {
481     case SIGUSR1:
482         ob_debug("Caught signal %d. Restarting.", signal);
483         ob_restart();
484         break;
485     case SIGUSR2:
486         ob_debug("Caught signal %d. Reconfiguring.", signal);
487         ob_reconfigure();
488         break;
489     case SIGCHLD:
490         /* reap children */
491         while (waitpid(-1, NULL, WNOHANG) > 0);
492         break;
493     default:
494         ob_debug("Caught signal %d. Exiting.", signal);
495         /* TERM and INT return a 0 code */
496         ob_exit(!(signal == SIGTERM || signal == SIGINT));
497     }
498 }
499
500 static void print_version(void)
501 {
502     g_print("Openbox %s\n", PACKAGE_VERSION);
503     g_print(_("Copyright (c)"));
504     g_print(" 2008        Mikael Magnusson\n");
505     g_print(_("Copyright (c)"));
506     g_print(" 2003-2006   Dana Jansens\n\n");
507     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
508     g_print("This is free software, and you are welcome to redistribute it\n");
509     g_print("under certain conditions. See the file COPYING for details.\n\n");
510 }
511
512 static void print_help(void)
513 {
514     g_print(_("Syntax: openbox [options]\n"));
515     g_print(_("\nOptions:\n"));
516     g_print(_("  --help              Display this help and exit\n"));
517     g_print(_("  --version           Display the version and exit\n"));
518     g_print(_("  --replace           Replace the currently running window manager\n"));
519     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
520        aligned still, if you have to, make a new line with \n and 22 spaces. It's
521        fine to leave it as FILE though. */
522     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
523     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
524     g_print(_("\nPassing messages to a running Openbox instance:\n"));
525     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
526     g_print(_("  --restart           Restart Openbox\n"));
527     g_print(_("  --exit              Exit Openbox\n"));
528     g_print(_("\nDebugging options:\n"));
529     g_print(_("  --sync              Run in synchronous mode\n"));
530     g_print(_("  --debug             Display debugging output\n"));
531     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
532     g_print(_("  --debug-session     Display debugging output for session management\n"));
533     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
534     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
535 }
536
537 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
538 {
539     gint i;
540
541     for (i = index; i < *argc - num; ++i)
542         argv[i] = argv[i+num];
543     for (; i < *argc; ++i)
544         argv[i] = NULL;
545     *argc -= num;
546 }
547
548 static void parse_env(void)
549 {
550     /* unset this so we don't pass it on unknowingly */
551     unsetenv("DESKTOP_STARTUP_ID");
552 }
553
554 static void parse_args(gint *argc, gchar **argv)
555 {
556     gint i;
557
558     for (i = 1; i < *argc; ++i) {
559         if (!strcmp(argv[i], "--version")) {
560             print_version();
561             exit(0);
562         }
563         else if (!strcmp(argv[i], "--help")) {
564             print_help();
565             exit(0);
566         }
567         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
568             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
569         }
570         else if (!strcmp(argv[i], "--replace")) {
571             ob_replace_wm = TRUE;
572             remove_args(argc, argv, i, 1);
573             --i; /* this arg was removed so go back */
574         }
575         else if (!strcmp(argv[i], "--sync")) {
576             xsync = TRUE;
577         }
578         else if (!strcmp(argv[i], "--debug")) {
579             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
580             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
581         }
582         else if (!strcmp(argv[i], "--debug-focus")) {
583             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
584         }
585         else if (!strcmp(argv[i], "--debug-session")) {
586             ob_debug_enable(OB_DEBUG_SM, TRUE);
587         }
588         else if (!strcmp(argv[i], "--debug-xinerama")) {
589             ob_debug_xinerama = TRUE;
590         }
591         else if (!strcmp(argv[i], "--reconfigure")) {
592             remote_control = 1;
593         }
594         else if (!strcmp(argv[i], "--restart")) {
595             remote_control = 2;
596         }
597         else if (!strcmp(argv[i], "--exit")) {
598             remote_control = 3;
599         }
600         else if (!strcmp(argv[i], "--config-file")) {
601             if (i == *argc - 1) /* no args left */
602                 g_printerr(_("--config-file requires an argument\n"));
603             else {
604                 /* this will be in the current locale encoding, which is
605                    what we want */
606                 config_file = argv[i+1];
607                 ++i; /* skip the argument */
608                 ob_debug("--config-file %s\n", config_file);
609             }
610         }
611         else if (!strcmp(argv[i], "--sm-save-file")) {
612             if (i == *argc - 1) /* no args left */
613                 /* not translated cuz it's sekret */
614                 g_printerr("--sm-save-file requires an argument\n");
615             else {
616                 ob_sm_save_file = 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-save-file %s",
620                               ob_sm_save_file);
621             }
622         }
623         else if (!strcmp(argv[i], "--sm-client-id")) {
624             if (i == *argc - 1) /* no args left */
625                 /* not translated cuz it's sekret */
626                 g_printerr("--sm-client-id requires an argument\n");
627             else {
628                 ob_sm_id = g_strdup(argv[i+1]);
629                 remove_args(argc, argv, i, 2);
630                 --i; /* this arg was removed so go back */
631                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
632             }
633         }
634         else if (!strcmp(argv[i], "--sm-disable")) {
635             ob_sm_use = FALSE;
636         }
637         else if (!strcmp(argv[i], "--sm-no-load")) {
638             ob_sm_restore = FALSE;
639             remove_args(argc, argv, i, 1);
640             --i; /* this arg was removed so go back */
641         }
642         else {
643             /* this is a memleak.. oh well.. heh */
644             gchar *err = g_strdup_printf
645                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
646             ob_exit_with_error(err);
647         }
648     }
649 }
650
651 static Cursor load_cursor(const gchar *name, guint fontval)
652 {
653     Cursor c = None;
654
655 #if USE_XCURSOR
656     c = XcursorLibraryLoadCursor(obt_display, name);
657 #endif
658     if (c == None)
659         c = XCreateFontCursor(obt_display, fontval);
660     return c;
661 }
662
663 void ob_exit_with_error(const gchar *msg)
664 {
665     g_message(msg);
666     session_shutdown(TRUE);
667     exit(EXIT_FAILURE);
668 }
669
670 void ob_restart_other(const gchar *path)
671 {
672     restart_path = g_strdup(path);
673     ob_restart();
674 }
675
676 void ob_restart(void)
677 {
678     restart = TRUE;
679     ob_exit(0);
680 }
681
682 void ob_reconfigure(void)
683 {
684     reconfigure = TRUE;
685     ob_exit(0);
686 }
687
688 void ob_exit(gint code)
689 {
690     exitcode = code;
691     obt_main_loop_exit(ob_main_loop);
692 }
693
694 void ob_exit_replace(void)
695 {
696     exitcode = 0;
697     being_replaced = TRUE;
698     obt_main_loop_exit(ob_main_loop);
699 }
700
701 Cursor ob_cursor(ObCursor cursor)
702 {
703     g_assert(cursor < OB_NUM_CURSORS);
704     return cursors[cursor];
705 }
706
707 KeyCode ob_keycode(ObKey key)
708 {
709     g_assert(key < OB_NUM_KEYS);
710     return keys[key];
711 }
712
713 ObState ob_state(void)
714 {
715     return state;
716 }
717
718 void ob_set_state(ObState s)
719 {
720     state = s;
721 }