d2b66b5b08516e62d41608d42df4443ec16d8b56
[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 #include <X11/Xlib.h>
84 #include <X11/keysym.h>
85
86 RrInstance   *ob_rr_inst;
87 RrImageCache *ob_rr_icons;
88 RrTheme      *ob_rr_theme;
89 ObtMainLoop  *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
98 static ObState   state;
99 static gboolean  xsync = FALSE;
100 static gboolean  reconfigure = FALSE;
101 static gboolean  restart = FALSE;
102 static gchar    *restart_path = NULL;
103 static Cursor    cursors[OB_NUM_CURSORS];
104 static KeyCode  *keys[OB_NUM_KEYS];
105 static gint      exitcode = 0;
106 static guint     remote_control = 0;
107 static gboolean  being_replaced = FALSE;
108 static gchar    *config_file = 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
116 gint main(gint argc, gchar **argv)
117 {
118     gchar *program_name;
119
120     ob_set_state(OB_STATE_STARTING);
121
122     ob_debug_startup();
123
124     /* initialize the locale */
125     if (!setlocale(LC_ALL, ""))
126         g_message("Couldn't set locale from environment.");
127     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
128     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
129     textdomain(PACKAGE_NAME);
130
131     if (chdir(g_get_home_dir()) == -1)
132         g_message(_("Unable to change to home directory \"%s\": %s"),
133                   g_get_home_dir(), g_strerror(errno));
134
135     /* parse the command line args, which can change the argv[0] */
136     parse_args(&argc, argv);
137     /* parse the environment variables */
138     parse_env();
139
140     program_name = g_path_get_basename(argv[0]);
141     g_set_prgname(program_name);
142
143     if (!remote_control)
144         session_startup(argc, argv);
145
146     if (!obt_display_open(NULL))
147         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
148
149     if (remote_control) {
150         /* Send client message telling the OB process to:
151          * remote_control = 1 -> reconfigure
152          * remote_control = 2 -> restart */
153         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
154                      OB_CONTROL, remote_control, 0, 0, 0, 0);
155         obt_display_close();
156         exit(EXIT_SUCCESS);
157     }
158
159     ob_main_loop = obt_main_loop_new();
160
161     /* set up signal handler */
162     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
163     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
164     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
165     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
166     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
167     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
168     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
169     obt_main_loop_signal_add(ob_main_loop, SIGTTIN, signal_handler, NULL,NULL);
170     obt_main_loop_signal_add(ob_main_loop, SIGTTOU, signal_handler, NULL,NULL);
171
172     ob_screen = DefaultScreen(obt_display);
173
174     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
175     if (ob_rr_inst == NULL)
176         ob_exit_with_error(_("Failed to initialize the obrender library."));
177     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
178        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
179        and the alt-tab icon
180     */
181     ob_rr_icons = RrImageCacheNew(3);
182
183     XSynchronize(obt_display, xsync);
184
185     /* check for locale support */
186     if (!XSupportsLocale())
187         g_message(_("X server does not support locale."));
188     if (!XSetLocaleModifiers(""))
189         g_message(_("Cannot set locale modifiers for the X server."));
190
191     /* set the DISPLAY environment variable for any lauched children, to the
192        display we're using, so they open in the right place. */
193     setenv("DISPLAY", DisplayString(obt_display), TRUE);
194
195     /* create available cursors */
196     cursors[OB_CURSOR_NONE] = None;
197     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
198     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
199     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
200     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
201     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
202     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
203                                                XC_top_right_corner);
204     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
205     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
206                                                XC_bottom_right_corner);
207     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
208     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
209                                                XC_bottom_left_corner);
210     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
211     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
212                                                XC_top_left_corner);
213
214     if (screen_annex()) { /* it will be ours! */
215         do {
216             ObPrompt *xmlprompt = NULL;
217
218             if (reconfigure) obt_keyboard_reload();
219
220             /* get the keycodes for keys we use */
221             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
222             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
223             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
224             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
225             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
226             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
227             keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
228             keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
229             keys[OB_KEY_HOME] = obt_keyboard_keysym_to_keycode(XK_Home);
230             keys[OB_KEY_END] = obt_keyboard_keysym_to_keycode(XK_End);
231
232             {
233                 ObtXmlInst *i;
234
235                 /* startup the parsing so everything can register sections
236                    of the rc */
237                 i = obt_xml_instance_new();
238
239                 /* register all the available actions */
240                 actions_startup(reconfigure);
241                 /* start up config which sets up with the parser */
242                 config_startup(i);
243
244                 /* parse/load user options */
245                 if ((config_file &&
246                      obt_xml_load_file(i, config_file, "openbox_config")) ||
247                     obt_xml_load_config_file(i, "openbox", "rc.xml",
248                                              "openbox_config"))
249                 {
250                     obt_xml_tree_from_root(i);
251                     obt_xml_close(i);
252                 }
253                 else {
254                     g_message(_("Unable to find a valid config file, using some simple defaults"));
255                     config_file = NULL;
256                 }
257
258                 if (config_file) {
259                     gchar *p = g_filename_to_utf8(config_file, -1,
260                                                   NULL, NULL, NULL);
261                     if (p)
262                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
263                                       utf8, p);
264                     g_free(p);
265                 }
266                 else
267                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
268
269                 /* we're done with parsing now, kill it */
270                 obt_xml_instance_unref(i);
271             }
272
273             /* load the theme specified in the rc file */
274             {
275                 RrTheme *theme;
276                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
277                                         config_font_activewindow,
278                                         config_font_inactivewindow,
279                                         config_font_menutitle,
280                                         config_font_menuitem,
281                                         config_font_activeosd,
282                                         config_font_inactiveosd)))
283                 {
284                     RrThemeFree(ob_rr_theme);
285                     ob_rr_theme = theme;
286                 }
287                 if (ob_rr_theme == NULL)
288                     ob_exit_with_error(_("Unable to load a theme."));
289
290                 OBT_PROP_SETS(obt_root(ob_screen),
291                               OB_THEME, utf8, ob_rr_theme->name);
292             }
293
294             if (reconfigure) {
295                 GList *it;
296
297                 /* update all existing windows for the new theme */
298                 for (it = client_list; it; it = g_list_next(it)) {
299                     ObClient *c = it->data;
300                     frame_adjust_theme(c->frame);
301                 }
302             }
303             event_startup(reconfigure);
304             /* focus_backup is used for stacking, so this needs to come before
305                anything that calls stacking_add */
306             sn_startup(reconfigure);
307             window_startup(reconfigure);
308             focus_startup(reconfigure);
309             focus_cycle_startup(reconfigure);
310             focus_cycle_indicator_startup(reconfigure);
311             focus_cycle_popup_startup(reconfigure);
312             screen_startup(reconfigure);
313             grab_startup(reconfigure);
314             group_startup(reconfigure);
315             ping_startup(reconfigure);
316             client_startup(reconfigure);
317             dock_startup(reconfigure);
318             moveresize_startup(reconfigure);
319             keyboard_startup(reconfigure);
320             mouse_startup(reconfigure);
321             menu_frame_startup(reconfigure);
322             menu_startup(reconfigure);
323             prompt_startup(reconfigure);
324
325             if (!reconfigure) {
326                 guint32 xid;
327                 ObWindow *w;
328
329                 /* get all the existing windows */
330                 window_manage_all();
331                 focus_nothing();
332
333                 /* focus what was focused if a wm was already running */
334                 if (OBT_PROP_GET32(obt_root(ob_screen),
335                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
336                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
337                 {
338                     client_focus(WINDOW_AS_CLIENT(w));
339                 }
340             } else {
341                 GList *it;
342
343                 /* redecorate all existing windows */
344                 for (it = client_list; it; it = g_list_next(it)) {
345                     ObClient *c = it->data;
346
347                     /* the new config can change the window's decorations */
348                     client_setup_decor_and_functions(c, FALSE);
349                     /* redraw the frames */
350                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
351                     /* the decor sizes may have changed, so the windows may
352                        end up in new positions */
353                     client_reconfigure(c, FALSE);
354                 }
355             }
356
357             reconfigure = FALSE;
358
359             ob_set_state(OB_STATE_RUNNING);
360
361             /* look for parsing errors */
362             {
363                 xmlErrorPtr e = xmlGetLastError();
364                 if (e) {
365                     gchar *m;
366
367                     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);
368                     xmlprompt =
369                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
370                     g_free(m);
371                     xmlResetError(e);
372                 }
373             }
374
375             obt_main_loop_run(ob_main_loop);
376             ob_set_state(reconfigure ?
377                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
378
379             if (xmlprompt) {
380                 prompt_unref(xmlprompt);
381                 xmlprompt = NULL;
382             }
383
384             if (!reconfigure)
385                 window_unmanage_all();
386
387             prompt_shutdown(reconfigure);
388             menu_shutdown(reconfigure);
389             menu_frame_shutdown(reconfigure);
390             mouse_shutdown(reconfigure);
391             keyboard_shutdown(reconfigure);
392             moveresize_shutdown(reconfigure);
393             dock_shutdown(reconfigure);
394             client_shutdown(reconfigure);
395             ping_shutdown(reconfigure);
396             group_shutdown(reconfigure);
397             grab_shutdown(reconfigure);
398             screen_shutdown(reconfigure);
399             focus_cycle_popup_shutdown(reconfigure);
400             focus_cycle_indicator_shutdown(reconfigure);
401             focus_cycle_shutdown(reconfigure);
402             focus_shutdown(reconfigure);
403             window_shutdown(reconfigure);
404             sn_shutdown(reconfigure);
405             event_shutdown(reconfigure);
406             config_shutdown();
407             actions_shutdown(reconfigure);
408
409             /* Free the key codes for built in keys */
410             g_free(keys[OB_KEY_RETURN]);
411             g_free(keys[OB_KEY_ESCAPE]);
412             g_free(keys[OB_KEY_LEFT]);
413             g_free(keys[OB_KEY_RIGHT]);
414             g_free(keys[OB_KEY_UP]);
415             g_free(keys[OB_KEY_DOWN]);
416             g_free(keys[OB_KEY_TAB]);
417             g_free(keys[OB_KEY_SPACE]);
418             g_free(keys[OB_KEY_HOME]);
419             g_free(keys[OB_KEY_END]);
420         } while (reconfigure);
421     }
422
423     XSync(obt_display, FALSE);
424
425     RrThemeFree(ob_rr_theme);
426     RrImageCacheUnref(ob_rr_icons);
427     RrInstanceFree(ob_rr_inst);
428
429     session_shutdown(being_replaced);
430
431     obt_display_close();
432
433     if (restart) {
434         ob_debug_shutdown();
435         if (restart_path != NULL) {
436             gint argcp;
437             gchar **argvp;
438             GError *err = NULL;
439
440             /* run other window manager */
441             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
442                 execvp(argvp[0], argvp);
443                 g_strfreev(argvp);
444             } else {
445                 g_message(
446                     _("Restart failed to execute new executable \"%s\": %s"),
447                     restart_path, err->message);
448                 g_error_free(err);
449             }
450         }
451
452         /* we remove the session arguments from argv, so put them back,
453            also don't restore the session on restart */
454         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
455             gchar **nargv;
456             gint i, l;
457
458             l = argc + 1 +
459                 (ob_sm_save_file != NULL ? 2 : 0) +
460                 (ob_sm_id != NULL ? 2 : 0);
461             nargv = g_new0(gchar*, l+1);
462             for (i = 0; i < argc; ++i)
463                 nargv[i] = argv[i];
464
465             if (ob_sm_save_file != NULL) {
466                 nargv[i++] = g_strdup("--sm-save-file");
467                 nargv[i++] = ob_sm_save_file;
468             }
469             if (ob_sm_id != NULL) {
470                 nargv[i++] = g_strdup("--sm-client-id");
471                 nargv[i++] = ob_sm_id;
472             }
473             nargv[i++] = g_strdup("--sm-no-load");
474             g_assert(i == l);
475             argv = nargv;
476         }
477
478         /* re-run me */
479         execvp(argv[0], argv); /* try how we were run */
480         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
481     }
482
483     /* free stuff passed in from the command line or environment */
484     g_free(ob_sm_save_file);
485     g_free(ob_sm_id);
486     g_free(program_name);
487
488     if (!restart)
489         ob_debug_shutdown();
490
491     return exitcode;
492 }
493
494 static void signal_handler(gint signal, gpointer data)
495 {
496     switch (signal) {
497     case SIGUSR1:
498         ob_debug("Caught signal %d. Restarting.", signal);
499         ob_restart();
500         break;
501     case SIGUSR2:
502         ob_debug("Caught signal %d. Reconfiguring.", signal);
503         ob_reconfigure();
504         break;
505     case SIGCHLD:
506         /* reap children */
507         while (waitpid(-1, NULL, WNOHANG) > 0);
508         break;
509     case SIGTTIN:
510     case SIGTTOU:
511         ob_debug("Caught signal %d. Ignoring.", signal);
512         break;
513     default:
514         ob_debug("Caught signal %d. Exiting.", signal);
515         /* TERM and INT return a 0 code */
516         ob_exit(!(signal == SIGTERM || signal == SIGINT));
517     }
518 }
519
520 static void print_version(void)
521 {
522     g_print("Openbox %s\n", PACKAGE_VERSION);
523     g_print(_("Copyright (c)"));
524     g_print(" 2008        Mikael Magnusson\n");
525     g_print(_("Copyright (c)"));
526     g_print(" 2003-2006   Dana Jansens\n\n");
527     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
528     g_print("This is free software, and you are welcome to redistribute it\n");
529     g_print("under certain conditions. See the file COPYING for details.\n\n");
530 }
531
532 static void print_help(void)
533 {
534     g_print(_("Syntax: openbox [options]\n"));
535     g_print(_("\nOptions:\n"));
536     g_print(_("  --help              Display this help and exit\n"));
537     g_print(_("  --version           Display the version and exit\n"));
538     g_print(_("  --replace           Replace the currently running window manager\n"));
539     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
540        aligned still, if you have to, make a new line with \n and 22 spaces. It's
541        fine to leave it as FILE though. */
542     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
543     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
544     g_print(_("\nPassing messages to a running Openbox instance:\n"));
545     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
546     g_print(_("  --restart           Restart Openbox\n"));
547     g_print(_("  --exit              Exit Openbox\n"));
548     g_print(_("\nDebugging options:\n"));
549     g_print(_("  --sync              Run in synchronous mode\n"));
550     g_print(_("  --debug             Display debugging output\n"));
551     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
552     g_print(_("  --debug-session     Display debugging output for session management\n"));
553     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
554     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
555 }
556
557 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
558 {
559     gint i;
560
561     for (i = index; i < *argc - num; ++i)
562         argv[i] = argv[i+num];
563     for (; i < *argc; ++i)
564         argv[i] = NULL;
565     *argc -= num;
566 }
567
568 static void parse_env(void)
569 {
570     const gchar *id;
571
572     /* unset this so we don't pass it on unknowingly */
573     unsetenv("DESKTOP_STARTUP_ID");
574
575     /* this is how gnome-session passes in a session client id */
576     id = g_getenv("DESKTOP_AUTOSTART_ID");
577     if (id) {
578         unsetenv("DESKTOP_AUTOSTART_ID");
579         if (ob_sm_id) g_free(ob_sm_id);
580         ob_sm_id = g_strdup(id);
581         ob_debug_type(OB_DEBUG_SM,
582                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
583                       ob_sm_id);
584     }
585 }
586
587 static void parse_args(gint *argc, gchar **argv)
588 {
589     gint i;
590
591     for (i = 1; i < *argc; ++i) {
592         if (!strcmp(argv[i], "--version")) {
593             print_version();
594             exit(0);
595         }
596         else if (!strcmp(argv[i], "--help")) {
597             print_help();
598             exit(0);
599         }
600         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
601             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
602         }
603         else if (!strcmp(argv[i], "--replace")) {
604             ob_replace_wm = TRUE;
605             remove_args(argc, argv, i, 1);
606             --i; /* this arg was removed so go back */
607         }
608         else if (!strcmp(argv[i], "--sync")) {
609             xsync = TRUE;
610         }
611         else if (!strcmp(argv[i], "--debug")) {
612             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
613             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
614         }
615         else if (!strcmp(argv[i], "--debug-focus")) {
616             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
617         }
618         else if (!strcmp(argv[i], "--debug-session")) {
619             ob_debug_enable(OB_DEBUG_SM, TRUE);
620         }
621         else if (!strcmp(argv[i], "--debug-xinerama")) {
622             ob_debug_xinerama = TRUE;
623         }
624         else if (!strcmp(argv[i], "--reconfigure")) {
625             remote_control = 1;
626         }
627         else if (!strcmp(argv[i], "--restart")) {
628             remote_control = 2;
629         }
630         else if (!strcmp(argv[i], "--exit")) {
631             remote_control = 3;
632         }
633         else if (!strcmp(argv[i], "--config-file")) {
634             if (i == *argc - 1) /* no args left */
635                 g_printerr(_("--config-file requires an argument\n"));
636             else {
637                 /* this will be in the current locale encoding, which is
638                    what we want */
639                 config_file = argv[i+1];
640                 ++i; /* skip the argument */
641                 ob_debug("--config-file %s", config_file);
642             }
643         }
644         else if (!strcmp(argv[i], "--sm-save-file")) {
645             if (i == *argc - 1) /* no args left */
646                 /* not translated cuz it's sekret */
647                 g_printerr("--sm-save-file requires an argument\n");
648             else {
649                 ob_sm_save_file = g_strdup(argv[i+1]);
650                 remove_args(argc, argv, i, 2);
651                 --i; /* this arg was removed so go back */
652                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
653                               ob_sm_save_file);
654             }
655         }
656         else if (!strcmp(argv[i], "--sm-client-id")) {
657             if (i == *argc - 1) /* no args left */
658                 /* not translated cuz it's sekret */
659                 g_printerr("--sm-client-id requires an argument\n");
660             else {
661                 ob_sm_id = g_strdup(argv[i+1]);
662                 remove_args(argc, argv, i, 2);
663                 --i; /* this arg was removed so go back */
664                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
665             }
666         }
667         else if (!strcmp(argv[i], "--sm-disable")) {
668             ob_sm_use = FALSE;
669         }
670         else if (!strcmp(argv[i], "--sm-no-load")) {
671             ob_sm_restore = FALSE;
672             remove_args(argc, argv, i, 1);
673             --i; /* this arg was removed so go back */
674         }
675         else {
676             /* this is a memleak.. oh well.. heh */
677             gchar *err = g_strdup_printf
678                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
679             ob_exit_with_error(err);
680         }
681     }
682 }
683
684 static Cursor load_cursor(const gchar *name, guint fontval)
685 {
686     Cursor c = None;
687
688 #if USE_XCURSOR
689     c = XcursorLibraryLoadCursor(obt_display, name);
690 #endif
691     if (c == None)
692         c = XCreateFontCursor(obt_display, fontval);
693     return c;
694 }
695
696 void ob_exit_with_error(const gchar *msg)
697 {
698     g_message("%s", msg);
699     session_shutdown(TRUE);
700     exit(EXIT_FAILURE);
701 }
702
703 void ob_restart_other(const gchar *path)
704 {
705     restart_path = g_strdup(path);
706     ob_restart();
707 }
708
709 void ob_restart(void)
710 {
711     restart = TRUE;
712     ob_exit(0);
713 }
714
715 void ob_reconfigure(void)
716 {
717     reconfigure = TRUE;
718     ob_exit(0);
719 }
720
721 void ob_exit(gint code)
722 {
723     exitcode = code;
724     obt_main_loop_exit(ob_main_loop);
725 }
726
727 void ob_exit_replace(void)
728 {
729     exitcode = 0;
730     being_replaced = TRUE;
731     obt_main_loop_exit(ob_main_loop);
732 }
733
734 Cursor ob_cursor(ObCursor cursor)
735 {
736     g_assert(cursor < OB_NUM_CURSORS);
737     return cursors[cursor];
738 }
739
740 gboolean ob_keycode_match(KeyCode code, ObKey key)
741 {
742     KeyCode *k;
743     
744     g_assert(key < OB_NUM_KEYS);
745     for (k = keys[key]; *k; ++k)
746         if (*k == code) return TRUE;
747     return FALSE;
748 }
749
750 ObState ob_state(void)
751 {
752     return state;
753 }
754
755 void ob_set_state(ObState s)
756 {
757     state = s;
758 }