4703d7d6eb921632f203416eda9ead477f689a17
[dana/openbox.git] / openbox / openbox.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3    openbox.c for the Openbox window manager
4    Copyright (c) 2006        Mikael Magnusson
5    Copyright (c) 2003-2007   Dana Jansens
6
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16
17    See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "debug.h"
21 #include "openbox.h"
22 #include "session.h"
23 #include "dock.h"
24 #include "event.h"
25 #include "menu.h"
26 #include "client.h"
27 #include "screen.h"
28 #include "actions.h"
29 #include "startupnotify.h"
30 #include "focus.h"
31 #include "focus_cycle.h"
32 #include "focus_cycle_indicator.h"
33 #include "focus_cycle_popup.h"
34 #include "moveresize.h"
35 #include "frame.h"
36 #include "framerender.h"
37 #include "keyboard.h"
38 #include "mouse.h"
39 #include "menuframe.h"
40 #include "grab.h"
41 #include "group.h"
42 #include "config.h"
43 #include "ping.h"
44 #include "prompt.h"
45 #include "gettext.h"
46 #include "obrender/render.h"
47 #include "obrender/theme.h"
48 #include "obt/display.h"
49 #include "obt/prop.h"
50 #include "obt/keyboard.h"
51 #include "obt/xml.h"
52
53 #ifdef HAVE_FCNTL_H
54 #  include <fcntl.h>
55 #endif
56 #ifdef HAVE_SIGNAL_H
57 #  include <signal.h>
58 #endif
59 #ifdef HAVE_STDLIB_H
60 #  include <stdlib.h>
61 #endif
62 #ifdef HAVE_LOCALE_H
63 #  include <locale.h>
64 #endif
65 #ifdef HAVE_SYS_STAT_H
66 #  include <sys/stat.h>
67 #  include <sys/types.h>
68 #endif
69 #ifdef HAVE_SYS_WAIT_H
70 #  include <sys/types.h>
71 #  include <sys/wait.h>
72 #endif
73 #ifdef HAVE_UNISTD_H
74 #  include <unistd.h>
75 #endif
76 #include <errno.h>
77
78 #include <X11/cursorfont.h>
79 #if USE_XCURSOR
80 #include <X11/Xcursor/Xcursor.h>
81 #endif
82
83 RrInstance   *ob_rr_inst;
84 RrImageCache *ob_rr_icons;
85 RrTheme      *ob_rr_theme;
86 ObtMainLoop  *ob_main_loop;
87 gint          ob_screen;
88 gboolean      ob_replace_wm = FALSE;
89 gboolean      ob_sm_use = TRUE;
90 gchar        *ob_sm_id = NULL;
91 gchar        *ob_sm_save_file = NULL;
92 gboolean      ob_sm_restore = TRUE;
93 gboolean      ob_debug_xinerama = FALSE;
94 const gchar  *ob_locale_msg = NULL;
95
96 static ObState   state;
97 static gboolean  xsync = FALSE;
98 static gboolean  reconfigure = FALSE;
99 static gboolean  restart = FALSE;
100 static gchar    *restart_path = NULL;
101 static Cursor    cursors[OB_NUM_CURSORS];
102 static gint      exitcode = 0;
103 static guint     remote_control = 0;
104 static gboolean  being_replaced = FALSE;
105 static gchar    *config_file = NULL;
106 static gchar    *startup_cmd = NULL;
107
108 static void signal_handler(gint signal, gpointer data);
109 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
110 static void parse_env();
111 static void parse_args(gint *argc, gchar **argv);
112 static Cursor load_cursor(const gchar *name, guint fontval);
113 static void run_startup_cmd(void);
114
115 gint main(gint argc, gchar **argv)
116 {
117     gchar *program_name;
118
119     ob_set_state(OB_STATE_STARTING);
120
121     ob_debug_startup();
122
123     /* initialize the locale */
124     if (!(ob_locale_msg = setlocale(LC_MESSAGES, "")))
125         g_message("Couldn't set messages locale category from environment.");
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     obt_main_loop_signal_add(ob_main_loop, SIGTTIN, signal_handler, NULL,NULL);
171     obt_main_loop_signal_add(ob_main_loop, SIGTTOU, signal_handler, NULL,NULL);
172
173     ob_screen = DefaultScreen(obt_display);
174
175     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
176     if (ob_rr_inst == NULL)
177         ob_exit_with_error(_("Failed to initialize the obrender library."));
178     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
179        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
180        and the alt-tab icon
181     */
182     ob_rr_icons = RrImageCacheNew(3);
183
184     XSynchronize(obt_display, xsync);
185
186     /* check for locale support */
187     if (!XSupportsLocale())
188         g_message(_("X server does not support locale."));
189     if (!XSetLocaleModifiers(""))
190         g_message(_("Cannot set locale modifiers for the X server."));
191
192     /* set the DISPLAY environment variable for any lauched children, to the
193        display we're using, so they open in the right place. */
194     setenv("DISPLAY", DisplayString(obt_display), TRUE);
195
196     /* create available cursors */
197     cursors[OB_CURSOR_NONE] = None;
198     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
199     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
200     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
201     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
202     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
203     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
204                                                XC_top_right_corner);
205     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
206     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
207                                                XC_bottom_right_corner);
208     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
209     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
210                                                XC_bottom_left_corner);
211     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
212     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
213                                                XC_top_left_corner);
214
215     if (screen_annex()) { /* it will be ours! */
216         do {
217             ObPrompt *xmlprompt = NULL;
218
219             if (reconfigure) obt_keyboard_reload();
220
221             {
222                 ObtXmlInst *i;
223
224                 /* startup the parsing so everything can register sections
225                    of the rc */
226                 i = obt_xml_instance_new();
227
228                 /* register all the available actions */
229                 actions_startup(reconfigure);
230                 /* start up config which sets up with the parser */
231                 config_startup(i);
232
233                 /* parse/load user options */
234                 if ((config_file &&
235                      obt_xml_load_file(i, config_file, "openbox_config")) ||
236                     obt_xml_load_config_file(i, "openbox", "rc.xml",
237                                              "openbox_config"))
238                 {
239                     obt_xml_tree_from_root(i);
240                     obt_xml_close(i);
241                 }
242                 else {
243                     g_message(_("Unable to find a valid config file, using some simple defaults"));
244                     config_file = NULL;
245                 }
246
247                 if (config_file) {
248                     gchar *p = g_filename_to_utf8(config_file, -1,
249                                                   NULL, NULL, NULL);
250                     if (p)
251                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
252                                       utf8, p);
253                     g_free(p);
254                 }
255                 else
256                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
257
258                 /* we're done with parsing now, kill it */
259                 obt_xml_instance_unref(i);
260             }
261
262             /* load the theme specified in the rc file */
263             {
264                 RrTheme *theme;
265                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
266                                         config_font_activewindow,
267                                         config_font_inactivewindow,
268                                         config_font_menutitle,
269                                         config_font_menuitem,
270                                         config_font_activeosd,
271                                         config_font_inactiveosd)))
272                 {
273                     RrThemeFree(ob_rr_theme);
274                     ob_rr_theme = theme;
275                 }
276                 if (ob_rr_theme == NULL)
277                     ob_exit_with_error(_("Unable to load a theme."));
278
279                 OBT_PROP_SETS(obt_root(ob_screen),
280                               OB_THEME, utf8, ob_rr_theme->name);
281             }
282
283             if (reconfigure) {
284                 GList *it;
285
286                 /* update all existing windows for the new theme */
287                 for (it = client_list; it; it = g_list_next(it)) {
288                     ObClient *c = it->data;
289                     frame_adjust_theme(c->frame);
290                 }
291             }
292             event_startup(reconfigure);
293             /* focus_backup is used for stacking, so this needs to come before
294                anything that calls stacking_add */
295             sn_startup(reconfigure);
296             window_startup(reconfigure);
297             focus_startup(reconfigure);
298             focus_cycle_startup(reconfigure);
299             focus_cycle_indicator_startup(reconfigure);
300             focus_cycle_popup_startup(reconfigure);
301             screen_startup(reconfigure);
302             grab_startup(reconfigure);
303             group_startup(reconfigure);
304             ping_startup(reconfigure);
305             client_startup(reconfigure);
306             dock_startup(reconfigure);
307             moveresize_startup(reconfigure);
308             keyboard_startup(reconfigure);
309             mouse_startup(reconfigure);
310             menu_frame_startup(reconfigure);
311             menu_startup(reconfigure);
312             prompt_startup(reconfigure);
313
314             if (!reconfigure) {
315                 guint32 xid;
316                 ObWindow *w;
317
318                 /* get all the existing windows */
319                 window_manage_all();
320                 focus_nothing();
321
322                 /* focus what was focused if a wm was already running */
323                 if (OBT_PROP_GET32(obt_root(ob_screen),
324                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
325                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
326                 {
327                     client_focus(WINDOW_AS_CLIENT(w));
328                 }
329             } else {
330                 GList *it;
331
332                 /* redecorate all existing windows */
333                 for (it = client_list; it; it = g_list_next(it)) {
334                     ObClient *c = it->data;
335
336                     /* the new config can change the window's decorations */
337                     client_setup_decor_and_functions(c, FALSE);
338                     /* redraw the frames */
339                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
340                     /* the decor sizes may have changed, so the windows may
341                        end up in new positions */
342                     client_reconfigure(c, FALSE);
343                 }
344             }
345
346             reconfigure = FALSE;
347
348             ob_set_state(OB_STATE_RUNNING);
349
350             if (startup_cmd) run_startup_cmd();
351
352             /* look for parsing errors */
353             {
354                 xmlErrorPtr e = xmlGetLastError();
355                 if (e) {
356                     gchar *m;
357
358                     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);
359                     xmlprompt =
360                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
361                     g_free(m);
362                     xmlResetError(e);
363                 }
364             }
365
366             obt_main_loop_run(ob_main_loop);
367             ob_set_state(reconfigure ?
368                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
369
370             if (xmlprompt) {
371                 prompt_unref(xmlprompt);
372                 xmlprompt = NULL;
373             }
374
375             if (!reconfigure)
376                 window_unmanage_all();
377
378             prompt_shutdown(reconfigure);
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             ping_shutdown(reconfigure);
387             group_shutdown(reconfigure);
388             grab_shutdown(reconfigure);
389             screen_shutdown(reconfigure);
390             focus_cycle_popup_shutdown(reconfigure);
391             focus_cycle_indicator_shutdown(reconfigure);
392             focus_cycle_shutdown(reconfigure);
393             focus_shutdown(reconfigure);
394             window_shutdown(reconfigure);
395             sn_shutdown(reconfigure);
396             event_shutdown(reconfigure);
397             config_shutdown();
398             actions_shutdown(reconfigure);
399         } while (reconfigure);
400     }
401
402     XSync(obt_display, FALSE);
403
404     RrThemeFree(ob_rr_theme);
405     RrImageCacheUnref(ob_rr_icons);
406     RrInstanceFree(ob_rr_inst);
407
408     session_shutdown(being_replaced);
409
410     obt_display_close();
411
412     if (restart) {
413         ob_debug_shutdown();
414         if (restart_path != NULL) {
415             gint argcp;
416             gchar **argvp;
417             GError *err = NULL;
418
419             /* run other window manager */
420             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
421                 execvp(argvp[0], argvp);
422                 g_strfreev(argvp);
423             } else {
424                 g_message(
425                     _("Restart failed to execute new executable \"%s\": %s"),
426                     restart_path, err->message);
427                 g_error_free(err);
428             }
429         }
430
431         /* we remove the session arguments from argv, so put them back,
432            also don't restore the session on restart */
433         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
434             gchar **nargv;
435             gint i, l;
436
437             l = argc + 1 +
438                 (ob_sm_save_file != NULL ? 2 : 0) +
439                 (ob_sm_id != NULL ? 2 : 0);
440             nargv = g_new0(gchar*, l+1);
441             for (i = 0; i < argc; ++i)
442                 nargv[i] = argv[i];
443
444             if (ob_sm_save_file != NULL) {
445                 nargv[i++] = g_strdup("--sm-save-file");
446                 nargv[i++] = ob_sm_save_file;
447             }
448             if (ob_sm_id != NULL) {
449                 nargv[i++] = g_strdup("--sm-client-id");
450                 nargv[i++] = ob_sm_id;
451             }
452             nargv[i++] = g_strdup("--sm-no-load");
453             g_assert(i == l);
454             argv = nargv;
455         }
456
457         /* re-run me */
458         execvp(argv[0], argv); /* try how we were run */
459         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
460     }
461
462     /* free stuff passed in from the command line or environment */
463     g_free(ob_sm_save_file);
464     g_free(ob_sm_id);
465     g_free(program_name);
466
467     if (!restart)
468         ob_debug_shutdown();
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.", signal);
478         ob_restart();
479         break;
480     case SIGUSR2:
481         ob_debug("Caught signal %d. Reconfiguring.", signal);
482         ob_reconfigure();
483         break;
484     case SIGCHLD:
485         /* reap children */
486         while (waitpid(-1, NULL, WNOHANG) > 0);
487         break;
488     case SIGTTIN:
489     case SIGTTOU:
490         ob_debug("Caught signal %d. Ignoring.", signal);
491         break;
492     default:
493         ob_debug("Caught signal %d. Exiting.", signal);
494         /* TERM and INT return a 0 code */
495         ob_exit(!(signal == SIGTERM || signal == SIGINT));
496     }
497 }
498
499 static void print_version(void)
500 {
501     g_print("Openbox %s\n", PACKAGE_VERSION);
502     g_print(_("Copyright (c)"));
503     g_print(" 2008        Mikael Magnusson\n");
504     g_print(_("Copyright (c)"));
505     g_print(" 2003-2006   Dana Jansens\n\n");
506     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
507     g_print("This is free software, and you are welcome to redistribute it\n");
508     g_print("under certain conditions. See the file COPYING for details.\n\n");
509 }
510
511 static void print_help(void)
512 {
513     g_print(_("Syntax: openbox [options]\n"));
514     g_print(_("\nOptions:\n"));
515     g_print(_("  --help              Display this help and exit\n"));
516     g_print(_("  --version           Display the version and exit\n"));
517     g_print(_("  --replace           Replace the currently running window manager\n"));
518     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
519        aligned still, if you have to, make a new line with \n and 22 spaces. It's
520        fine to leave it as FILE though. */
521     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
522     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
523     g_print(_("\nPassing messages to a running Openbox instance:\n"));
524     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
525     g_print(_("  --restart           Restart Openbox\n"));
526     g_print(_("  --exit              Exit Openbox\n"));
527     g_print(_("\nDebugging options:\n"));
528     g_print(_("  --sync              Run in synchronous mode\n"));
529     g_print(_("  --startup CMD       Run CMD after starting\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 run_startup_cmd(void)
549 {
550     gchar **argv = NULL;
551     GError *e = NULL;
552     gboolean ok;
553
554     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
555         g_message("Error parsing startup command: %s",
556                   e->message);
557         g_error_free(e);
558         e = NULL;
559     }
560     ok = g_spawn_async(NULL, argv, NULL,
561                        G_SPAWN_SEARCH_PATH |
562                        G_SPAWN_DO_NOT_REAP_CHILD,
563                        NULL, NULL, NULL, &e);
564     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
565         g_message("Error launching startup command: %s",
566                   e->message);
567         g_error_free(e);
568         e = NULL;
569     }
570 }
571
572 static void parse_env(void)
573 {
574     const gchar *id;
575
576     /* unset this so we don't pass it on unknowingly */
577     unsetenv("DESKTOP_STARTUP_ID");
578
579     /* this is how gnome-session passes in a session client id */
580     id = g_getenv("DESKTOP_AUTOSTART_ID");
581     if (id) {
582         unsetenv("DESKTOP_AUTOSTART_ID");
583         if (ob_sm_id) g_free(ob_sm_id);
584         ob_sm_id = g_strdup(id);
585         ob_debug_type(OB_DEBUG_SM,
586                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
587                       ob_sm_id);
588     }
589 }
590
591 static void parse_args(gint *argc, gchar **argv)
592 {
593     gint i;
594
595     for (i = 1; i < *argc; ++i) {
596         if (!strcmp(argv[i], "--version")) {
597             print_version();
598             exit(0);
599         }
600         else if (!strcmp(argv[i], "--help")) {
601             print_help();
602             exit(0);
603         }
604         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
605             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
606         }
607         else if (!strcmp(argv[i], "--replace")) {
608             ob_replace_wm = TRUE;
609             remove_args(argc, argv, i, 1);
610             --i; /* this arg was removed so go back */
611         }
612         else if (!strcmp(argv[i], "--sync")) {
613             xsync = TRUE;
614         }
615         else if (!strcmp(argv[i], "--startup")) {
616             if (i == *argc - 1) /* no args left */
617                 g_printerr(_("--startup requires an argument\n"));
618             else {
619                 /* this will be in the current locale encoding, which is
620                    what we want */
621                 startup_cmd = argv[i+1];
622                 remove_args(argc, argv, i, 2);
623                 --i; /* this arg was removed so go back */
624                 ob_debug("--startup %s", startup_cmd);
625             }
626         }
627         else if (!strcmp(argv[i], "--debug")) {
628             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
629             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
630         }
631         else if (!strcmp(argv[i], "--debug-focus")) {
632             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
633         }
634         else if (!strcmp(argv[i], "--debug-session")) {
635             ob_debug_enable(OB_DEBUG_SM, TRUE);
636         }
637         else if (!strcmp(argv[i], "--debug-xinerama")) {
638             ob_debug_xinerama = TRUE;
639         }
640         else if (!strcmp(argv[i], "--reconfigure")) {
641             remote_control = 1;
642         }
643         else if (!strcmp(argv[i], "--restart")) {
644             remote_control = 2;
645         }
646         else if (!strcmp(argv[i], "--exit")) {
647             remote_control = 3;
648         }
649         else if (!strcmp(argv[i], "--config-file")) {
650             if (i == *argc - 1) /* no args left */
651                 g_printerr(_("--config-file requires an argument\n"));
652             else {
653                 /* this will be in the current locale encoding, which is
654                    what we want */
655                 config_file = argv[i+1];
656                 ++i; /* skip the argument */
657                 ob_debug("--config-file %s", config_file);
658             }
659         }
660         else if (!strcmp(argv[i], "--sm-save-file")) {
661             if (i == *argc - 1) /* no args left */
662                 /* not translated cuz it's sekret */
663                 g_printerr("--sm-save-file requires an argument\n");
664             else {
665                 ob_sm_save_file = g_strdup(argv[i+1]);
666                 remove_args(argc, argv, i, 2);
667                 --i; /* this arg was removed so go back */
668                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
669                               ob_sm_save_file);
670             }
671         }
672         else if (!strcmp(argv[i], "--sm-client-id")) {
673             if (i == *argc - 1) /* no args left */
674                 /* not translated cuz it's sekret */
675                 g_printerr("--sm-client-id requires an argument\n");
676             else {
677                 ob_sm_id = g_strdup(argv[i+1]);
678                 remove_args(argc, argv, i, 2);
679                 --i; /* this arg was removed so go back */
680                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
681             }
682         }
683         else if (!strcmp(argv[i], "--sm-disable")) {
684             ob_sm_use = FALSE;
685         }
686         else if (!strcmp(argv[i], "--sm-no-load")) {
687             ob_sm_restore = FALSE;
688             remove_args(argc, argv, i, 1);
689             --i; /* this arg was removed so go back */
690         }
691         else {
692             /* this is a memleak.. oh well.. heh */
693             gchar *err = g_strdup_printf
694                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
695             ob_exit_with_error(err);
696         }
697     }
698 }
699
700 static Cursor load_cursor(const gchar *name, guint fontval)
701 {
702     Cursor c = None;
703
704 #if USE_XCURSOR
705     c = XcursorLibraryLoadCursor(obt_display, name);
706 #endif
707     if (c == None)
708         c = XCreateFontCursor(obt_display, fontval);
709     return c;
710 }
711
712 void ob_exit_with_error(const gchar *msg)
713 {
714     g_message("%s", msg);
715     session_shutdown(TRUE);
716     exit(EXIT_FAILURE);
717 }
718
719 void ob_restart_other(const gchar *path)
720 {
721     restart_path = g_strdup(path);
722     ob_restart();
723 }
724
725 void ob_restart(void)
726 {
727     restart = TRUE;
728     ob_exit(0);
729 }
730
731 void ob_reconfigure(void)
732 {
733     reconfigure = TRUE;
734     ob_exit(0);
735 }
736
737 void ob_exit(gint code)
738 {
739     exitcode = code;
740     obt_main_loop_exit(ob_main_loop);
741 }
742
743 void ob_exit_replace(void)
744 {
745     exitcode = 0;
746     being_replaced = TRUE;
747     obt_main_loop_exit(ob_main_loop);
748 }
749
750 Cursor ob_cursor(ObCursor cursor)
751 {
752     g_assert(cursor < OB_NUM_CURSORS);
753     return cursors[cursor];
754 }
755
756 ObState ob_state(void)
757 {
758     return state;
759 }
760
761 void ob_set_state(ObState s)
762 {
763     state = s;
764 }