]> icculus.org git repositories - dana/openbox.git/blob - openbox/openbox.c
Remove complicated stuff from config_value.c that we're not using at the moment.
[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 "action.h"
29 #include "action_filter.h"
30 #include "startupnotify.h"
31 #include "focus.h"
32 #include "focus_cycle.h"
33 #include "focus_cycle_indicator.h"
34 #include "focus_cycle_popup.h"
35 #include "moveresize.h"
36 #include "frame.h"
37 #include "framerender.h"
38 #include "keyboard.h"
39 #include "mouse.h"
40 #include "menuframe.h"
41 #include "grab.h"
42 #include "group.h"
43 #include "config.h"
44 #include "ping.h"
45 #include "prompt.h"
46 #include "gettext.h"
47 #include "obrender/render.h"
48 #include "obrender/theme.h"
49 #include "obt/display.h"
50 #include "obt/xqueue.h"
51 #include "obt/signal.h"
52 #include "obt/prop.h"
53 #include "obt/keyboard.h"
54 #include "obt/xml.h"
55
56 #ifdef HAVE_FCNTL_H
57 #  include <fcntl.h>
58 #endif
59 #ifdef HAVE_SIGNAL_H
60 #  include <signal.h>
61 #endif
62 #ifdef HAVE_STDLIB_H
63 #  include <stdlib.h>
64 #endif
65 #ifdef HAVE_LOCALE_H
66 #  include <locale.h>
67 #endif
68 #ifdef HAVE_SYS_STAT_H
69 #  include <sys/stat.h>
70 #  include <sys/types.h>
71 #endif
72 #ifdef HAVE_SYS_WAIT_H
73 #  include <sys/types.h>
74 #  include <sys/wait.h>
75 #endif
76 #ifdef HAVE_UNISTD_H
77 #  include <unistd.h>
78 #endif
79 #include <errno.h>
80
81 #include <X11/cursorfont.h>
82 #if USE_XCURSOR
83 #include <X11/Xcursor/Xcursor.h>
84 #endif
85
86 RrInstance   *ob_rr_inst;
87 RrImageCache *ob_rr_icons;
88 RrTheme      *ob_rr_theme;
89 GMainLoop    *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 const gchar  *ob_locale_msg = NULL;
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 gint      exitcode = 0;
106 static guint     remote_control = 0;
107 static gboolean  being_replaced = FALSE;
108 static gchar    *startup_cmd = 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 static void run_startup_cmd(void);
116
117 gint main(gint argc, gchar **argv)
118 {
119     gchar *program_name;
120
121     obt_signal_listen();
122
123     ob_set_state(OB_STATE_STARTING);
124
125     ob_debug_startup();
126
127     /* initialize the locale */
128     if (!(ob_locale_msg = setlocale(LC_MESSAGES, "")))
129         g_message("Couldn't set messages locale category from environment.");
130     if (!setlocale(LC_ALL, ""))
131         g_message("Couldn't set locale from environment.");
132     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
133     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
134     textdomain(PACKAGE_NAME);
135
136     if (chdir(g_get_home_dir()) == -1)
137         g_message(_("Unable to change to home directory \"%s\": %s"),
138                   g_get_home_dir(), g_strerror(errno));
139
140     /* parse the command line args, which can change the argv[0] */
141     parse_args(&argc, argv);
142     /* parse the environment variables */
143     parse_env();
144
145     program_name = g_path_get_basename(argv[0]);
146     g_set_prgname(program_name);
147
148     if (!remote_control)
149         session_startup(argc, argv);
150
151     if (!obt_display_open(NULL))
152         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
153
154     if (remote_control) {
155         /* Send client message telling the OB process to:
156          * remote_control = 1 -> reconfigure
157          * remote_control = 2 -> restart */
158         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
159                      OB_CONTROL, remote_control, 0, 0, 0, 0);
160         obt_display_close();
161         exit(EXIT_SUCCESS);
162     }
163
164     ob_main_loop = g_main_loop_new(NULL, FALSE);
165
166     /* set up signal handlers, they are called from the mainloop
167        in the main program's thread */
168     obt_signal_add_callback(SIGUSR1, signal_handler, NULL);
169     obt_signal_add_callback(SIGUSR2, signal_handler, NULL);
170     obt_signal_add_callback(SIGTERM, signal_handler, NULL);
171     obt_signal_add_callback(SIGINT,  signal_handler, NULL);
172     obt_signal_add_callback(SIGHUP,  signal_handler, NULL);
173     obt_signal_add_callback(SIGPIPE, signal_handler, NULL);
174     obt_signal_add_callback(SIGCHLD, signal_handler, NULL);
175     obt_signal_add_callback(SIGTTIN, signal_handler, NULL);
176     obt_signal_add_callback(SIGTTOU, signal_handler, NULL);
177
178     ob_screen = DefaultScreen(obt_display);
179
180     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
181     if (ob_rr_inst == NULL)
182         ob_exit_with_error(_("Failed to initialize the obrender library."));
183     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
184        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
185        and the alt-tab icon
186     */
187     ob_rr_icons = RrImageCacheNew(3);
188
189     XSynchronize(obt_display, xsync);
190
191     /* check for locale support */
192     if (!XSupportsLocale())
193         g_message(_("X server does not support locale."));
194     if (!XSetLocaleModifiers(""))
195         g_message(_("Cannot set locale modifiers for the X server."));
196
197     /* set the DISPLAY environment variable for any lauched children, to the
198        display we're using, so they open in the right place. */
199     g_setenv("DISPLAY", DisplayString(obt_display), TRUE);
200
201     /* create available cursors */
202     cursors[OB_CURSOR_NONE] = None;
203     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
204     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
205     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
206     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
207     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
208     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
209                                                XC_top_right_corner);
210     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
211     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
212                                                XC_bottom_right_corner);
213     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
214     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
215                                                XC_bottom_left_corner);
216     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
217     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
218                                                XC_top_left_corner);
219
220     if (screen_annex()) { /* it will be ours! */
221
222         /* get a timestamp from after taking over as the WM.  if we use the
223            old timestamp to set focus it can fail when replacing another WM. */
224         event_reset_time();
225
226         do {
227             ObPrompt *xmlprompt = NULL;
228
229             if (reconfigure) obt_keyboard_reload();
230
231             config_startup();
232
233             {
234                 /* register all the available actions and filters */
235                 action_startup(reconfigure);
236                 action_filter_startup(reconfigure);
237
238                 /* set up the various file loaders */
239                 config_load_config();
240                 if (!config_load_keys())
241                     g_message(_("Unable to find a valid \"%s\" file, using some simple defaults"), "keys");
242                 if (!config_load_mouse())
243                     g_message(_("Unable to find a valid \"%s\" file, using some simple defaults"), "mouse");
244                 if (!config_load_windows())
245                     g_message(_("No \"%s\" file found, not using any rules"),
246                               "windows");
247             }
248
249             /* load the theme specified in the rc file */
250             {
251                 RrTheme *theme;
252                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
253                                         config_font_activewindow,
254                                         config_font_inactivewindow,
255                                         config_font_menutitle,
256                                         config_font_menuitem,
257                                         config_font_activeosd,
258                                         config_font_inactiveosd)))
259                 {
260                     RrThemeFree(ob_rr_theme);
261                     ob_rr_theme = theme;
262                 }
263                 if (ob_rr_theme == NULL)
264                     ob_exit_with_error(_("Unable to load a theme."));
265
266                 OBT_PROP_SETS(obt_root(ob_screen), OB_THEME,
267                               ob_rr_theme->name);
268             }
269
270             if (reconfigure) {
271                 GList *it;
272
273                 /* update all existing windows for the new theme */
274                 for (it = client_list; it; it = g_list_next(it)) {
275                     ObClient *c = it->data;
276                     frame_adjust_theme(c->frame);
277                 }
278             }
279             event_startup(reconfigure);
280             /* focus_backup is used for stacking, so this needs to come before
281                anything that calls stacking_add */
282             sn_startup(reconfigure);
283             window_startup(reconfigure);
284             focus_startup(reconfigure);
285             focus_cycle_startup(reconfigure);
286             focus_cycle_indicator_startup(reconfigure);
287             focus_cycle_popup_startup(reconfigure);
288             screen_startup(reconfigure);
289             grab_startup(reconfigure);
290             group_startup(reconfigure);
291             ping_startup(reconfigure);
292             client_startup(reconfigure);
293             dock_startup(reconfigure);
294             moveresize_startup(reconfigure);
295             keyboard_startup(reconfigure);
296             mouse_startup(reconfigure);
297             menu_frame_startup(reconfigure);
298             menu_startup(reconfigure);
299             prompt_startup(reconfigure);
300
301             /* do this after everything is started so no events will get
302                missed */
303             xqueue_listen();
304
305             if (!reconfigure) {
306                 guint32 xid;
307                 ObWindow *w;
308
309                 /* get all the existing windows */
310                 window_manage_all();
311
312                 /* focus what was focused if a wm was already running */
313                 if (OBT_PROP_GET32(obt_root(ob_screen),
314                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
315                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
316                 {
317                     client_focus(WINDOW_AS_CLIENT(w));
318                 }
319             } else {
320                 GList *it;
321
322                 /* redecorate all existing windows */
323                 for (it = client_list; it; it = g_list_next(it)) {
324                     ObClient *c = it->data;
325
326                     /* the new config can change the window's decorations */
327                     client_setup_decor_and_functions(c, FALSE);
328                     /* redraw the frames */
329                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
330                     /* the decor sizes may have changed, so the windows may
331                        end up in new positions */
332                     client_reconfigure(c, FALSE);
333                 }
334             }
335
336             ob_set_state(OB_STATE_RUNNING);
337
338             if (!reconfigure && startup_cmd) run_startup_cmd();
339
340             reconfigure = FALSE;
341
342             /* look for parsing errors */
343             {
344                 xmlErrorPtr e = xmlGetLastError();
345                 if (e) {
346                     gchar *m;
347
348                     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);
349                     xmlprompt =
350                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
351                     g_free(m);
352                     xmlResetError(e);
353                 }
354             }
355
356             g_main_loop_run(ob_main_loop);
357             ob_set_state(reconfigure ?
358                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
359
360             if (xmlprompt) {
361                 prompt_unref(xmlprompt);
362                 xmlprompt = NULL;
363             }
364
365             if (!reconfigure)
366                 window_unmanage_all();
367
368             prompt_shutdown(reconfigure);
369             menu_shutdown(reconfigure);
370             menu_frame_shutdown(reconfigure);
371             mouse_shutdown(reconfigure);
372             keyboard_shutdown(reconfigure);
373             moveresize_shutdown(reconfigure);
374             dock_shutdown(reconfigure);
375             client_shutdown(reconfigure);
376             ping_shutdown(reconfigure);
377             group_shutdown(reconfigure);
378             grab_shutdown(reconfigure);
379             screen_shutdown(reconfigure);
380             focus_cycle_popup_shutdown(reconfigure);
381             focus_cycle_indicator_shutdown(reconfigure);
382             focus_cycle_shutdown(reconfigure);
383             focus_shutdown(reconfigure);
384             window_shutdown(reconfigure);
385             sn_shutdown(reconfigure);
386             event_shutdown(reconfigure);
387             config_shutdown();
388             action_filter_shutdown(reconfigure);
389             action_shutdown(reconfigure);
390         } while (reconfigure);
391     }
392
393     XSync(obt_display, FALSE);
394
395     RrThemeFree(ob_rr_theme);
396     RrImageCacheUnref(ob_rr_icons);
397     RrInstanceFree(ob_rr_inst);
398
399     session_shutdown(being_replaced);
400
401     obt_display_close();
402
403     if (restart) {
404         ob_debug_shutdown();
405         obt_signal_stop();
406         if (restart_path != NULL) {
407             gint argcp;
408             gchar **argvp;
409             GError *err = NULL;
410
411             /* run other window manager */
412             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
413                 execvp(argvp[0], argvp);
414                 g_strfreev(argvp);
415             } else {
416                 g_message(
417                     _("Restart failed to execute new executable \"%s\": %s"),
418                     restart_path, err->message);
419                 g_error_free(err);
420             }
421         }
422
423         /* we remove the session arguments from argv, so put them back,
424            also don't restore the session on restart */
425         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
426             gchar **nargv;
427             gint i, l;
428
429             l = argc + 1 +
430                 (ob_sm_save_file != NULL ? 2 : 0) +
431                 (ob_sm_id != NULL ? 2 : 0);
432             nargv = g_new0(gchar*, l+1);
433             for (i = 0; i < argc; ++i)
434                 nargv[i] = argv[i];
435
436             if (ob_sm_save_file != NULL) {
437                 nargv[i++] = g_strdup("--sm-save-file");
438                 nargv[i++] = ob_sm_save_file;
439             }
440             if (ob_sm_id != NULL) {
441                 nargv[i++] = g_strdup("--sm-client-id");
442                 nargv[i++] = ob_sm_id;
443             }
444             nargv[i++] = g_strdup("--sm-no-load");
445             g_assert(i == l);
446             argv = nargv;
447         }
448
449         /* re-run me */
450         execvp(argv[0], argv); /* try how we were run */
451         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
452     }
453
454     /* free stuff passed in from the command line or environment */
455     g_free(ob_sm_save_file);
456     g_free(ob_sm_id);
457     g_free(program_name);
458
459     if (!restart) {
460         ob_debug_shutdown();
461         obt_signal_stop();
462     }
463
464     return exitcode;
465 }
466
467 static void signal_handler(gint signal, gpointer data)
468 {
469     switch (signal) {
470     case SIGUSR1:
471         ob_debug("Caught signal %d. Restarting.", signal);
472         ob_restart();
473         break;
474     case SIGUSR2:
475         ob_debug("Caught signal %d. Reconfiguring.", signal);
476         ob_reconfigure();
477         break;
478     case SIGCHLD:
479         /* reap children */
480         while (waitpid(-1, NULL, WNOHANG) > 0);
481         break;
482     case SIGTTIN:
483     case SIGTTOU:
484         ob_debug("Caught signal %d. Ignoring.", signal);
485         break;
486     default:
487         ob_debug("Caught signal %d. Exiting.", signal);
488         /* TERM and INT return a 0 code */
489         ob_exit(!(signal == SIGTERM || signal == SIGINT));
490     }
491 }
492
493 static void print_version(void)
494 {
495     g_print("Openbox %s\n", PACKAGE_VERSION);
496     g_print(_("Copyright (c)"));
497     g_print(" 2008        Mikael Magnusson\n");
498     g_print(_("Copyright (c)"));
499     g_print(" 2003-2006   Dana Jansens\n\n");
500     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
501     g_print("This is free software, and you are welcome to redistribute it\n");
502     g_print("under certain conditions. See the file COPYING for details.\n\n");
503 }
504
505 static void print_help(void)
506 {
507     g_print(_("Syntax: openbox [options]\n"));
508     g_print(_("\nOptions:\n"));
509     g_print(_("  --help              Display this help and exit\n"));
510     g_print(_("  --version           Display the version and exit\n"));
511     g_print(_("  --replace           Replace the currently running window manager\n"));
512     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
513     g_print(_("\nPassing messages to a running Openbox instance:\n"));
514     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
515     g_print(_("  --restart           Restart Openbox\n"));
516     g_print(_("  --exit              Exit Openbox\n"));
517     g_print(_("\nDebugging options:\n"));
518     g_print(_("  --sync              Run in synchronous mode\n"));
519     g_print(_("  --startup CMD       Run CMD after starting\n"));
520     g_print(_("  --debug             Display debugging output\n"));
521     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
522     g_print(_("  --debug-session     Display debugging output for session management\n"));
523     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
524     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
525 }
526
527 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
528 {
529     gint i;
530
531     for (i = index; i < *argc - num; ++i)
532         argv[i] = argv[i+num];
533     for (; i < *argc; ++i)
534         argv[i] = NULL;
535     *argc -= num;
536 }
537
538 static void run_startup_cmd(void)
539 {
540     gchar **argv = NULL;
541     GError *e = NULL;
542     gboolean ok;
543
544     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
545         g_message("Error parsing startup command: %s",
546                   e->message);
547         g_error_free(e);
548         e = NULL;
549     }
550     ok = g_spawn_async(NULL, argv, NULL,
551                        G_SPAWN_SEARCH_PATH |
552                        G_SPAWN_DO_NOT_REAP_CHILD,
553                        NULL, NULL, NULL, &e);
554     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
555         g_message("Error launching startup command: %s",
556                   e->message);
557         g_error_free(e);
558         e = NULL;
559     }
560 }
561
562 static void parse_env(void)
563 {
564     const gchar *id;
565
566     /* unset this so we don't pass it on unknowingly */
567     g_unsetenv("DESKTOP_STARTUP_ID");
568
569     /* this is how gnome-session passes in a session client id */
570     id = g_getenv("DESKTOP_AUTOSTART_ID");
571     if (id) {
572         g_unsetenv("DESKTOP_AUTOSTART_ID");
573         if (ob_sm_id) g_free(ob_sm_id);
574         ob_sm_id = g_strdup(id);
575         ob_debug_type(OB_DEBUG_SM,
576                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
577                       ob_sm_id);
578     }
579 }
580
581 static void parse_args(gint *argc, gchar **argv)
582 {
583     gint i;
584
585     for (i = 1; i < *argc; ++i) {
586         if (!strcmp(argv[i], "--version")) {
587             print_version();
588             exit(0);
589         }
590         else if (!strcmp(argv[i], "--help")) {
591             print_help();
592             exit(0);
593         }
594         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
595             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
596         }
597         else if (!strcmp(argv[i], "--replace")) {
598             ob_replace_wm = TRUE;
599             remove_args(argc, argv, i, 1);
600             --i; /* this arg was removed so go back */
601         }
602         else if (!strcmp(argv[i], "--sync")) {
603             xsync = TRUE;
604         }
605         else if (!strcmp(argv[i], "--startup")) {
606             if (i == *argc - 1) /* no args left */
607                 g_printerr(_("%s requires an argument\n"), "--startup");
608             else {
609                 /* this will be in the current locale encoding, which is
610                    what we want */
611                 startup_cmd = argv[i+1];
612                 remove_args(argc, argv, i, 2);
613                 --i; /* this arg was removed so go back */
614                 ob_debug("--startup %s", startup_cmd);
615             }
616         }
617         else if (!strcmp(argv[i], "--debug")) {
618             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
619             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
620         }
621         else if (!strcmp(argv[i], "--debug-focus")) {
622             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
623         }
624         else if (!strcmp(argv[i], "--debug-session")) {
625             ob_debug_enable(OB_DEBUG_SM, TRUE);
626         }
627         else if (!strcmp(argv[i], "--debug-xinerama")) {
628             ob_debug_xinerama = TRUE;
629         }
630         else if (!strcmp(argv[i], "--reconfigure")) {
631             remote_control = 1;
632         }
633         else if (!strcmp(argv[i], "--restart")) {
634             remote_control = 2;
635         }
636         else if (!strcmp(argv[i], "--exit")) {
637             remote_control = 3;
638         }
639         else if (!strcmp(argv[i], "--sm-save-file")) {
640             if (i == *argc - 1) /* no args left */
641                 /* not translated cuz it's sekret */
642                 g_printerr("--sm-save-file requires an argument\n");
643             else {
644                 ob_sm_save_file = g_strdup(argv[i+1]);
645                 remove_args(argc, argv, i, 2);
646                 --i; /* this arg was removed so go back */
647                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
648                               ob_sm_save_file);
649             }
650         }
651         else if (!strcmp(argv[i], "--sm-client-id")) {
652             if (i == *argc - 1) /* no args left */
653                 /* not translated cuz it's sekret */
654                 g_printerr("--sm-client-id requires an argument\n");
655             else {
656                 ob_sm_id = g_strdup(argv[i+1]);
657                 remove_args(argc, argv, i, 2);
658                 --i; /* this arg was removed so go back */
659                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
660             }
661         }
662         else if (!strcmp(argv[i], "--sm-disable")) {
663             ob_sm_use = FALSE;
664         }
665         else if (!strcmp(argv[i], "--sm-no-load")) {
666             ob_sm_restore = FALSE;
667             remove_args(argc, argv, i, 1);
668             --i; /* this arg was removed so go back */
669         }
670         else {
671             /* this is a memleak.. oh well.. heh */
672             gchar *err = g_strdup_printf
673                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
674             ob_exit_with_error(err);
675         }
676     }
677 }
678
679 static Cursor load_cursor(const gchar *name, guint fontval)
680 {
681     Cursor c = None;
682
683 #if USE_XCURSOR
684     c = XcursorLibraryLoadCursor(obt_display, name);
685 #endif
686     if (c == None)
687         c = XCreateFontCursor(obt_display, fontval);
688     return c;
689 }
690
691 void ob_exit_with_error(const gchar *msg)
692 {
693     g_message("%s", msg);
694     session_shutdown(TRUE);
695     exit(EXIT_FAILURE);
696 }
697
698 void ob_restart_other(const gchar *path)
699 {
700     restart_path = g_strdup(path);
701     ob_restart();
702 }
703
704 void ob_restart(void)
705 {
706     restart = TRUE;
707     ob_exit(0);
708 }
709
710 void ob_reconfigure(void)
711 {
712     reconfigure = TRUE;
713     ob_exit(0);
714 }
715
716 void ob_exit(gint code)
717 {
718     exitcode = code;
719     g_main_loop_quit(ob_main_loop);
720 }
721
722 void ob_exit_replace(void)
723 {
724     exitcode = 0;
725     being_replaced = TRUE;
726     g_main_loop_quit(ob_main_loop);
727 }
728
729 Cursor ob_cursor(ObCursor cursor)
730 {
731     g_assert(cursor < OB_NUM_CURSORS);
732     return cursors[cursor];
733 }
734
735 ObState ob_state(void)
736 {
737     return state;
738 }
739
740 void ob_set_state(ObState s)
741 {
742     state = s;
743 }