80f81594aeaa9c18ce16ad05ec9b0da007403115
[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 "gettext.h"
45 #include "render/render.h"
46 #include "render/theme.h"
47 #include "obt/display.h"
48 #include "obt/prop.h"
49 #include "obt/keyboard.h"
50 #include "obt/parse.h"
51
52 #ifdef HAVE_FCNTL_H
53 #  include <fcntl.h>
54 #endif
55 #ifdef HAVE_SIGNAL_H
56 #  include <signal.h>
57 #endif
58 #ifdef HAVE_STDLIB_H
59 #  include <stdlib.h>
60 #endif
61 #ifdef HAVE_LOCALE_H
62 #  include <locale.h>
63 #endif
64 #ifdef HAVE_SYS_STAT_H
65 #  include <sys/stat.h>
66 #  include <sys/types.h>
67 #endif
68 #ifdef HAVE_SYS_WAIT_H
69 #  include <sys/types.h>
70 #  include <sys/wait.h>
71 #endif
72 #ifdef HAVE_UNISTD_H
73 #  include <unistd.h>
74 #endif
75 #include <errno.h>
76
77 #include <X11/cursorfont.h>
78 #if USE_XCURSOR
79 #include <X11/Xcursor/Xcursor.h>
80 #endif
81
82 #include <X11/Xlib.h>
83 #include <X11/keysym.h>
84
85 RrInstance  *ob_rr_inst;
86 RrTheme     *ob_rr_theme;
87 ObtMainLoop *ob_main_loop;
88 gint         ob_screen;
89 gboolean     ob_replace_wm = FALSE;
90 gboolean     ob_sm_use = TRUE;
91 gchar       *ob_sm_id = NULL;
92 gchar       *ob_sm_save_file = NULL;
93 gboolean     ob_sm_restore = TRUE;
94 gboolean     ob_debug_xinerama = FALSE;
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 KeyCode   keys[OB_NUM_KEYS];
103 static gint      exitcode = 0;
104 static guint     remote_control = 0;
105 static gboolean  being_replaced = FALSE;
106 static gchar    *config_file = 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
114 gint main(gint argc, gchar **argv)
115 {
116     gchar *program_name;
117
118     state = OB_STATE_STARTING;
119
120     ob_debug_startup();
121
122     /* initialize the locale */
123     if (!setlocale(LC_ALL, ""))
124         g_message("Couldn't set locale from environment.");
125     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
126     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
127     textdomain(PACKAGE_NAME);
128
129     /* parse the command line args, which can change the argv[0] */
130     parse_args(&argc, argv);
131     /* parse the environment variables */
132     parse_env();
133
134     program_name = g_path_get_basename(argv[0]);
135     g_set_prgname(program_name);
136
137     if (!remote_control)
138         session_startup(argc, argv);
139
140     if (!obt_display_open(NULL))
141         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
142
143     if (remote_control) {
144         /* Send client message telling the OB process to:
145          * remote_control = 1 -> reconfigure
146          * remote_control = 2 -> restart */
147         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
148                      OB_CONTROL, remote_control, 0, 0, 0, 0);
149         obt_display_close(obt_display);
150         exit(EXIT_SUCCESS);
151     }
152
153     ob_main_loop = obt_main_loop_new();
154
155     /* set up signal handler */
156     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
157     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
158     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
159     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
160     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
161     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
162     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
163
164     ob_screen = DefaultScreen(obt_display);
165
166     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
167     if (ob_rr_inst == NULL)
168         ob_exit_with_error(_("Failed to initialize the obrender library."));
169
170     XSynchronize(obt_display, xsync);
171
172     /* check for locale support */
173     if (!XSupportsLocale())
174         g_message(_("X server does not support locale."));
175     if (!XSetLocaleModifiers(""))
176         g_message(_("Cannot set locale modifiers for the X server."));
177
178     /* set the DISPLAY environment variable for any lauched children, to the
179        display we're using, so they open in the right place. */
180     setenv("DISPLAY", DisplayString(obt_display), TRUE);
181
182     /* create available cursors */
183     cursors[OB_CURSOR_NONE] = None;
184     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
185     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
186     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
187     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
188     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
189     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
190                                                XC_top_right_corner);
191     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
192     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
193                                                XC_bottom_right_corner);
194     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
195     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
196                                                XC_bottom_left_corner);
197     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
198     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
199                                                XC_top_left_corner);
200
201     if (screen_annex()) { /* it will be ours! */
202         do {
203             if (reconfigure) obt_keyboard_reload();
204
205             /* get the keycodes for keys we use */
206             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
207             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
208             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
209             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
210             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
211             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
212
213             {
214                 ObtParseInst *i;
215
216                 /* startup the parsing so everything can register sections
217                    of the rc */
218                 i = obt_parse_instance_new();
219
220                 /* register all the available actions */
221                 actions_startup(reconfigure);
222                 /* start up config which sets up with the parser */
223                 config_startup(i);
224
225                 /* parse/load user options */
226                 if ((config_file &&
227                      obt_parse_load_file(i, config_file, "openbox_config")) ||
228                     obt_parse_load_config_file(i, "openbox", "rc.xml",
229                                                "openbox_config"))
230                 {
231                     obt_parse_tree_from_root(i);
232                     obt_parse_close(i);
233                 }
234                 else {
235                     g_message(_("Unable to find a valid config file, using some simple defaults"));
236                     config_file = NULL;
237                 }
238
239                 if (config_file) {
240                     gchar *p = g_filename_to_utf8(config_file, -1,
241                                                   NULL, NULL, NULL);
242                     if (p)
243                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
244                                       utf8, p);
245                     g_free(p);
246                 }
247                 else
248                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
249
250                 /* we're done with parsing now, kill it */
251                 obt_parse_instance_unref(i);
252             }
253
254             /* load the theme specified in the rc file */
255             {
256                 RrTheme *theme;
257                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
258                                         config_font_activewindow,
259                                         config_font_inactivewindow,
260                                         config_font_menutitle,
261                                         config_font_menuitem,
262                                         config_font_osd)))
263                 {
264                     RrThemeFree(ob_rr_theme);
265                     ob_rr_theme = theme;
266                 }
267                 if (ob_rr_theme == NULL)
268                     ob_exit_with_error(_("Unable to load a theme."));
269
270                 OBT_PROP_SETS(obt_root(ob_screen),
271                               OB_THEME, utf8, ob_rr_theme->name);
272             }
273
274             if (reconfigure) {
275                 GList *it;
276
277                 /* update all existing windows for the new theme */
278                 for (it = client_list; it; it = g_list_next(it)) {
279                     ObClient *c = it->data;
280                     frame_adjust_theme(c->frame);
281                 }
282             }
283             event_startup(reconfigure);
284             /* focus_backup is used for stacking, so this needs to come before
285                anything that calls stacking_add */
286             sn_startup(reconfigure);
287             window_startup(reconfigure);
288             focus_startup(reconfigure);
289             focus_cycle_startup(reconfigure);
290             focus_cycle_indicator_startup(reconfigure);
291             focus_cycle_popup_startup(reconfigure);
292             screen_startup(reconfigure);
293             grab_startup(reconfigure);
294             group_startup(reconfigure);
295             ping_startup(reconfigure);
296             client_startup(reconfigure);
297             dock_startup(reconfigure);
298             moveresize_startup(reconfigure);
299             keyboard_startup(reconfigure);
300             mouse_startup(reconfigure);
301             menu_frame_startup(reconfigure);
302             menu_startup(reconfigure);
303
304             if (!reconfigure) {
305                 guint32 xid;
306                 ObWindow *w;
307
308                 /* get all the existing windows */
309                 window_manage_all();
310                 focus_nothing();
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             reconfigure = FALSE;
337
338             state = OB_STATE_RUNNING;
339             obt_main_loop_run(ob_main_loop);
340             state = OB_STATE_EXITING;
341
342             if (!reconfigure)
343                 window_unmanage_all();
344
345             menu_shutdown(reconfigure);
346             menu_frame_shutdown(reconfigure);
347             mouse_shutdown(reconfigure);
348             keyboard_shutdown(reconfigure);
349             moveresize_shutdown(reconfigure);
350             dock_shutdown(reconfigure);
351             client_shutdown(reconfigure);
352             ping_shutdown(reconfigure);
353             group_shutdown(reconfigure);
354             grab_shutdown(reconfigure);
355             screen_shutdown(reconfigure);
356             focus_cycle_popup_shutdown(reconfigure);
357             focus_cycle_indicator_shutdown(reconfigure);
358             focus_cycle_shutdown(reconfigure);
359             focus_shutdown(reconfigure);
360             window_shutdown(reconfigure);
361             sn_shutdown(reconfigure);
362             event_shutdown(reconfigure);
363             config_shutdown();
364             actions_shutdown(reconfigure);
365         } while (reconfigure);
366     }
367
368     XSync(obt_display, FALSE);
369
370     RrThemeFree(ob_rr_theme);
371     RrInstanceFree(ob_rr_inst);
372
373     session_shutdown(being_replaced);
374
375     obt_display_close(obt_display);
376
377     if (restart) {
378         if (restart_path != NULL) {
379             gint argcp;
380             gchar **argvp;
381             GError *err = NULL;
382
383             /* run other window manager */
384             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
385                 execvp(argvp[0], argvp);
386                 g_strfreev(argvp);
387             } else {
388                 g_message(
389                     _("Restart failed to execute new executable '%s': %s"),
390                     restart_path, err->message);
391                 g_error_free(err);
392             }
393         }
394
395         /* we remove the session arguments from argv, so put them back,
396            also don't restore the session on restart */
397         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
398             gchar **nargv;
399             gint i, l;
400
401             l = argc + 1 +
402                 (ob_sm_save_file != NULL ? 2 : 0) +
403                 (ob_sm_id != NULL ? 2 : 0);
404             nargv = g_new0(gchar*, l+1);
405             for (i = 0; i < argc; ++i)
406                 nargv[i] = argv[i];
407
408             if (ob_sm_save_file != NULL) {
409                 nargv[i++] = g_strdup("--sm-save-file");
410                 nargv[i++] = ob_sm_save_file;
411             }
412             if (ob_sm_id != NULL) {
413                 nargv[i++] = g_strdup("--sm-client-id");
414                 nargv[i++] = ob_sm_id;
415             }
416             nargv[i++] = g_strdup("--sm-no-load");
417             g_assert(i == l);
418             argv = nargv;
419         }
420
421         /* re-run me */
422         execvp(argv[0], argv); /* try how we were run */
423         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
424     }
425
426     /* free stuff passed in from the command line or environment */
427     g_free(ob_sm_save_file);
428     g_free(ob_sm_id);
429     g_free(program_name);
430
431     ob_debug_shutdown();
432
433     return exitcode;
434 }
435
436 static void signal_handler(gint signal, gpointer data)
437 {
438     switch (signal) {
439     case SIGUSR1:
440         ob_debug("Caught signal %d. Restarting.", signal);
441         ob_restart();
442         break;
443     case SIGUSR2:
444         ob_debug("Caught signal %d. Reconfiguring.", signal);
445         ob_reconfigure();
446         break;
447     case SIGCHLD:
448         /* reap children */
449         while (waitpid(-1, NULL, WNOHANG) > 0);
450         break;
451     default:
452         ob_debug("Caught signal %d. Exiting.", signal);
453         /* TERM and INT return a 0 code */
454         ob_exit(!(signal == SIGTERM || signal == SIGINT));
455     }
456 }
457
458 static void print_version()
459 {
460     g_print("Openbox %s\n", PACKAGE_VERSION);
461     g_print(_("Copyright (c)"));
462     g_print(" 2008        Mikael Magnusson\n");
463     g_print(_("Copyright (c)"));
464     g_print(" 2003-2006   Dana Jansens\n\n");
465     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
466     g_print("This is free software, and you are welcome to redistribute it\n");
467     g_print("under certain conditions. See the file COPYING for details.\n\n");
468 }
469
470 static void print_help()
471 {
472     g_print(_("Syntax: openbox [options]\n"));
473     g_print(_("\nOptions:\n"));
474     g_print(_("  --help              Display this help and exit\n"));
475     g_print(_("  --version           Display the version and exit\n"));
476     g_print(_("  --replace           Replace the currently running window manager\n"));
477     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
478     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
479     g_print(_("\nPassing messages to a running Openbox instance:\n"));
480     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
481     g_print(_("  --restart           Restart Openbox\n"));
482     g_print(_("  --exit              Exit Openbox\n"));
483     g_print(_("\nDebugging options:\n"));
484     g_print(_("  --sync              Run in synchronous mode\n"));
485     g_print(_("  --debug             Display debugging output\n"));
486     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
487     g_print(_("  --debug-session     Display debugging output for session managment\n"));
488     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
489     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
490 }
491
492 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
493 {
494     gint i;
495
496     for (i = index; i < *argc - num; ++i)
497         argv[i] = argv[i+num];
498     for (; i < *argc; ++i)
499         argv[i] = NULL;
500     *argc -= num;
501 }
502
503 static void parse_env()
504 {
505     /* unset this so we don't pass it on unknowingly */
506     unsetenv("DESKTOP_STARTUP_ID");
507 }
508
509 static void parse_args(gint *argc, gchar **argv)
510 {
511     gint i;
512
513     for (i = 1; i < *argc; ++i) {
514         if (!strcmp(argv[i], "--version")) {
515             print_version();
516             exit(0);
517         }
518         else if (!strcmp(argv[i], "--help")) {
519             print_help();
520             exit(0);
521         }
522         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
523             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
524         }
525         else if (!strcmp(argv[i], "--replace")) {
526             ob_replace_wm = TRUE;
527             remove_args(argc, argv, i, 1);
528             --i; /* this arg was removed so go back */
529         }
530         else if (!strcmp(argv[i], "--sync")) {
531             xsync = TRUE;
532         }
533         else if (!strcmp(argv[i], "--debug")) {
534             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
535             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
536         }
537         else if (!strcmp(argv[i], "--debug-focus")) {
538             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
539             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
540             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
541         }
542         else if (!strcmp(argv[i], "--debug-session")) {
543             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
544             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
545             ob_debug_enable(OB_DEBUG_SM, TRUE);
546         }
547         else if (!strcmp(argv[i], "--debug-xinerama")) {
548             ob_debug_xinerama = TRUE;
549         }
550         else if (!strcmp(argv[i], "--reconfigure")) {
551             remote_control = 1;
552         }
553         else if (!strcmp(argv[i], "--restart")) {
554             remote_control = 2;
555         }
556         else if (!strcmp(argv[i], "--exit")) {
557             remote_control = 3;
558         }
559         else if (!strcmp(argv[i], "--config-file")) {
560             if (i == *argc - 1) /* no args left */
561                 /* not translated cuz it's sekret */
562                 g_printerr(_("--config-file requires an argument\n"));
563             else {
564                 /* this will be in the current locale encoding, which is
565                    what we want */
566                 config_file = argv[i+1];
567                 ++i; /* skip the argument */
568                 ob_debug("--config-file %s\n", config_file);
569             }
570         }
571         else if (!strcmp(argv[i], "--sm-save-file")) {
572             if (i == *argc - 1) /* no args left */
573                 /* not translated cuz it's sekret */
574                 g_printerr("--sm-save-file requires an argument\n");
575             else {
576                 ob_sm_save_file = g_strdup(argv[i+1]);
577                 remove_args(argc, argv, i, 2);
578                 --i; /* this arg was removed so go back */
579                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
580                               ob_sm_save_file);
581             }
582         }
583         else if (!strcmp(argv[i], "--sm-client-id")) {
584             if (i == *argc - 1) /* no args left */
585                 /* not translated cuz it's sekret */
586                 g_printerr("--sm-client-id requires an argument\n");
587             else {
588                 ob_sm_id = g_strdup(argv[i+1]);
589                 remove_args(argc, argv, i, 2);
590                 --i; /* this arg was removed so go back */
591                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
592             }
593         }
594         else if (!strcmp(argv[i], "--sm-disable")) {
595             ob_sm_use = FALSE;
596         }
597         else if (!strcmp(argv[i], "--sm-no-load")) {
598             ob_sm_restore = FALSE;
599             remove_args(argc, argv, i, 1);
600             --i; /* this arg was removed so go back */
601         }
602         else {
603             /* this is a memleak.. oh well.. heh */
604             gchar *err = g_strdup_printf
605                 (_("Invalid command line argument '%s'\n"), argv[i]);
606             ob_exit_with_error(err);
607         }
608     }
609 }
610
611 static Cursor load_cursor(const gchar *name, guint fontval)
612 {
613     Cursor c = None;
614
615 #if USE_XCURSOR
616     c = XcursorLibraryLoadCursor(obt_display, name);
617 #endif
618     if (c == None)
619         c = XCreateFontCursor(obt_display, fontval);
620     return c;
621 }
622
623 void ob_exit_with_error(const gchar *msg)
624 {
625     g_message(msg);
626     session_shutdown(TRUE);
627     exit(EXIT_FAILURE);
628 }
629
630 void ob_restart_other(const gchar *path)
631 {
632     restart_path = g_strdup(path);
633     ob_restart();
634 }
635
636 void ob_restart()
637 {
638     restart = TRUE;
639     ob_exit(0);
640 }
641
642 void ob_reconfigure()
643 {
644     reconfigure = TRUE;
645     ob_exit(0);
646 }
647
648 void ob_exit(gint code)
649 {
650     exitcode = code;
651     obt_main_loop_exit(ob_main_loop);
652 }
653
654 void ob_exit_replace()
655 {
656     exitcode = 0;
657     being_replaced = TRUE;
658     obt_main_loop_exit(ob_main_loop);
659 }
660
661 Cursor ob_cursor(ObCursor cursor)
662 {
663     g_assert(cursor < OB_NUM_CURSORS);
664     return cursors[cursor];
665 }
666
667 KeyCode ob_keycode(ObKey key)
668 {
669     g_assert(key < OB_NUM_KEYS);
670     return keys[key];
671 }
672
673 ObState ob_state()
674 {
675     return state;
676 }