]> Dogcows Code - chaz/openbox/blob - openbox/openbox.c
Merge branch 'backport' into work
[chaz/openbox] / 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 g_printerr(_("--config-file requires an argument\n"));
562 else {
563 /* this will be in the current locale encoding, which is
564 what we want */
565 config_file = argv[i+1];
566 ++i; /* skip the argument */
567 ob_debug("--config-file %s\n", config_file);
568 }
569 }
570 else if (!strcmp(argv[i], "--sm-save-file")) {
571 if (i == *argc - 1) /* no args left */
572 /* not translated cuz it's sekret */
573 g_printerr("--sm-save-file requires an argument\n");
574 else {
575 ob_sm_save_file = g_strdup(argv[i+1]);
576 remove_args(argc, argv, i, 2);
577 --i; /* this arg was removed so go back */
578 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
579 ob_sm_save_file);
580 }
581 }
582 else if (!strcmp(argv[i], "--sm-client-id")) {
583 if (i == *argc - 1) /* no args left */
584 /* not translated cuz it's sekret */
585 g_printerr("--sm-client-id requires an argument\n");
586 else {
587 ob_sm_id = g_strdup(argv[i+1]);
588 remove_args(argc, argv, i, 2);
589 --i; /* this arg was removed so go back */
590 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
591 }
592 }
593 else if (!strcmp(argv[i], "--sm-disable")) {
594 ob_sm_use = FALSE;
595 }
596 else if (!strcmp(argv[i], "--sm-no-load")) {
597 ob_sm_restore = FALSE;
598 remove_args(argc, argv, i, 1);
599 --i; /* this arg was removed so go back */
600 }
601 else {
602 /* this is a memleak.. oh well.. heh */
603 gchar *err = g_strdup_printf
604 (_("Invalid command line argument '%s'\n"), argv[i]);
605 ob_exit_with_error(err);
606 }
607 }
608 }
609
610 static Cursor load_cursor(const gchar *name, guint fontval)
611 {
612 Cursor c = None;
613
614 #if USE_XCURSOR
615 c = XcursorLibraryLoadCursor(obt_display, name);
616 #endif
617 if (c == None)
618 c = XCreateFontCursor(obt_display, fontval);
619 return c;
620 }
621
622 void ob_exit_with_error(const gchar *msg)
623 {
624 g_message(msg);
625 session_shutdown(TRUE);
626 exit(EXIT_FAILURE);
627 }
628
629 void ob_restart_other(const gchar *path)
630 {
631 restart_path = g_strdup(path);
632 ob_restart();
633 }
634
635 void ob_restart()
636 {
637 restart = TRUE;
638 ob_exit(0);
639 }
640
641 void ob_reconfigure()
642 {
643 reconfigure = TRUE;
644 ob_exit(0);
645 }
646
647 void ob_exit(gint code)
648 {
649 exitcode = code;
650 obt_main_loop_exit(ob_main_loop);
651 }
652
653 void ob_exit_replace()
654 {
655 exitcode = 0;
656 being_replaced = TRUE;
657 obt_main_loop_exit(ob_main_loop);
658 }
659
660 Cursor ob_cursor(ObCursor cursor)
661 {
662 g_assert(cursor < OB_NUM_CURSORS);
663 return cursors[cursor];
664 }
665
666 KeyCode ob_keycode(ObKey key)
667 {
668 g_assert(key < OB_NUM_KEYS);
669 return keys[key];
670 }
671
672 ObState ob_state()
673 {
674 return state;
675 }
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