Dogcows Code - chaz/openbox/blob - 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 "modkeys.h"
  25 #include "event.h"
  26 #include "menu.h"
  27 #include "client.h"
  28 #include "xerror.h"
  29 #include "prop.h"
  30 #include "screen.h"
  31 #include "startupnotify.h"
  32 #include "focus.h"
  33 #include "moveresize.h"
  34 #include "frame.h"
  35 #include "keyboard.h"
  36 #include "mouse.h"
  37 #include "extensions.h"
  38 #include "menuframe.h"
  39 #include "grab.h"
  40 #include "group.h"
  41 #include "propwin.h"
  42 #include "config.h"
  43 #include "mainloop.h"
  44 #include "gettext.h"
  45 #include "parser/parse.h"
  46 #include "render/render.h"
  47 #include "render/theme.h"
  48
  49 #ifdef HAVE_FCNTL_H
  50 #  include <fcntl.h>
  51 #endif
  52 #ifdef HAVE_SIGNAL_H
  53 #  include <signal.h>
  54 #endif
  55 #ifdef HAVE_STDLIB_H
  56 #  include <stdlib.h>
  57 #endif
  58 #ifdef HAVE_LOCALE_H
  59 #  include <locale.h>
  60 #endif
  61 #ifdef HAVE_SYS_STAT_H
  62 #  include <sys/stat.h>
  63 #  include <sys/types.h>
  64 #endif
  65 #ifdef HAVE_SYS_WAIT_H
  66 #  include <sys/types.h>
  67 #  include <sys/wait.h>
  68 #endif
  69 #ifdef HAVE_UNISTD_H
  70 #  include <unistd.h>
  71 #endif
  72 #include <errno.h>
  73
  74 #include <X11/cursorfont.h>
  75 #if USE_XCURSOR
  76 #include <X11/Xcursor/Xcursor.h>
  77 #endif
  78
  79 #include <X11/Xlib.h>
  80 #include <X11/keysym.h>
  81
  82
  83 RrInstance *ob_rr_inst;
  84 RrTheme    *ob_rr_theme;
  85 ObMainLoop *ob_main_loop;
  86 Display    *ob_display;
  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 gchar      *ob_config_type = NULL;
  93 gboolean    ob_debug_xinerama = FALSE;
  94
  95 static ObState   state;
  96 static gboolean  xsync = FALSE;
  97 static gboolean  reconfigure = FALSE;
  98 static gboolean  restart = FALSE;
  99 static gchar    *restart_path = NULL;
 100 static Cursor    cursors[OB_NUM_CURSORS];
 101 static KeyCode   keys[OB_NUM_KEYS];
 102 static gint      exitcode = 0;
 103 static guint     remote_control = 0;
 104 static gboolean  being_replaced = FALSE;
 105
 106 static void signal_handler(gint signal, gpointer data);
 107 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 108 static void parse_env();
 109 static void parse_args(gint *argc, gchar **argv);
 110 static Cursor load_cursor(const gchar *name, guint fontval);
 111
 112 gint main(gint argc, gchar **argv)
 113 {
 114     gchar *program_name;
 115
 116     state = OB_STATE_STARTING;
 117
 118     /* initialize the locale */
 119     if (!setlocale(LC_ALL, ""))
 120         g_message("Couldn't set locale from environment.");
 121     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 122     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 123     textdomain(PACKAGE_NAME);
 124
 125     if (chdir(g_get_home_dir()) == -1)
 126         g_message(_("Unable to change to home directory '%s': %s"),
 127                   g_get_home_dir(), g_strerror(errno));
 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         parse_paths_startup();
 139
 140         session_startup(argc, argv);
 141     }
 142
 143
 144     ob_display = XOpenDisplay(NULL);
 145     if (ob_display == NULL)
 146         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 147     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
 148         ob_exit_with_error("Failed to set display as close-on-exec");
 149
 150     if (remote_control) {
 151         prop_startup();
 152
 153         /* Send client message telling the OB process to:
 154          * remote_control = 1 -> reconfigure
 155          * remote_control = 2 -> restart */
 156         PROP_MSG(RootWindow(ob_display, ob_screen),
 157                  ob_control, remote_control, 0, 0, 0);
 158         XCloseDisplay(ob_display);
 159         exit(EXIT_SUCCESS);
 160     }
 161
 162     ob_main_loop = ob_main_loop_new(ob_display);
 163
 164     /* set up signal handler */
 165     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
 166     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
 167     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
 168     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
 169     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
 170     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
 171     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
 172
 173     ob_screen = DefaultScreen(ob_display);
 174
 175     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 176     if (ob_rr_inst == NULL)
 177         ob_exit_with_error(_("Failed to initialize the render library."));
 178
 179     XSynchronize(ob_display, xsync);
 180
 181     /* check for locale support */
 182     if (!XSupportsLocale())
 183         g_message(_("X server does not support locale."));
 184     if (!XSetLocaleModifiers(""))
 185         g_message(_("Cannot set locale modifiers for the X server."));
 186
 187     /* set our error handler */
 188     XSetErrorHandler(xerror_handler);
 189
 190     /* set the DISPLAY environment variable for any lauched children, to the
 191        display we're using, so they open in the right place. */
 192     putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
 193
 194     /* create available cursors */
 195     cursors[OB_CURSOR_NONE] = None;
 196     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 197     cursors[OB_CURSOR_BUSY] = load_cursor("left_ptr_watch", XC_watch);
 198     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 199     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 200     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 201                                                XC_top_right_corner);
 202     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 203     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 204                                                XC_bottom_right_corner);
 205     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 206     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 207                                                XC_bottom_left_corner);
 208     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 209     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 210                                                XC_top_left_corner);
 211
 212
 213     prop_startup(); /* get atoms values for the display */
 214     extensions_query_all(); /* find which extensions are present */
 215
 216     if (screen_annex(program_name)) { /* it will be ours! */
 217         do {
 218             modkeys_startup(reconfigure);
 219
 220             /* get the keycodes for keys we use */
 221             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 222             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 223             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 224             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 225             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 226             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 227
 228             {
 229                 ObParseInst *i;
 230                 xmlDocPtr doc;
 231                 xmlNodePtr node;
 232
 233                 /* startup the parsing so everything can register sections
 234                    of the rc */
 235                 i = parse_startup();
 236
 237                 /* start up config which sets up with the parser */
 238                 config_startup(i);
 239
 240                 /* parse/load user options */
 241                 if (parse_load_rc(ob_config_type, &doc, &node)) {
 242                     parse_tree(i, doc, node->xmlChildrenNode);
 243                     parse_close(doc);
 244                 } else
 245                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 246
 247                 if (ob_config_type != NULL)
 248                     PROP_SETS(RootWindow(ob_display, ob_screen),
 249                               ob_config, ob_config_type);
 250
 251                 /* we're done with parsing now, kill it */
 252                 parse_shutdown(i);
 253             }
 254
 255             /* load the theme specified in the rc file */
 256             {
 257                 RrTheme *theme;
 258                 if ((theme = RrThemeNew(ob_rr_inst, config_theme,
 259                                         config_font_activewindow,
 260                                         config_font_inactivewindow,
 261                                         config_font_menutitle,
 262                                         config_font_menuitem,
 263                                         config_font_osd)))
 264                 {
 265                     RrThemeFree(ob_rr_theme);
 266                     ob_rr_theme = theme;
 267                 }
 268                 if (ob_rr_theme == NULL)
 269                     ob_exit_with_error(_("Unable to load a theme."));
 270             }
 271
 272             if (reconfigure) {
 273                 GList *it;
 274
 275                 /* update all existing windows for the new theme */
 276                 for (it = client_list; it; it = g_list_next(it)) {
 277                     ObClient *c = it->data;
 278                     frame_adjust_theme(c->frame);
 279                 }
 280             }
 281             event_startup(reconfigure);
 282             /* focus_backup is used for stacking, so this needs to come before
 283                anything that calls stacking_add */
 284             focus_startup(reconfigure);
 285             window_startup(reconfigure);
 286             sn_startup(reconfigure);
 287             screen_startup(reconfigure);
 288             grab_startup(reconfigure);
 289             propwin_startup(reconfigure);
 290             group_startup(reconfigure);
 291             client_startup(reconfigure);
 292             dock_startup(reconfigure);
 293             moveresize_startup(reconfigure);
 294             keyboard_startup(reconfigure);
 295             mouse_startup(reconfigure);
 296             menu_startup(reconfigure);
 297             menu_frame_startup(reconfigure);
 298
 299             if (!reconfigure) {
 300                 guint32 xid;
 301                 ObWindow *w;
 302
 303                 /* get all the existing windows */
 304                 client_manage_all();
 305                 focus_nothing();
 306
 307                 /* focus what was focused if a wm was already running */
 308                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 309                                net_active_window, window, &xid) &&
 310                     (w = g_hash_table_lookup(window_map, &xid)) &&
 311                     WINDOW_IS_CLIENT(w))
 312                 {
 313                     client_focus(WINDOW_AS_CLIENT(w));
 314                 }
 315             } else {
 316                 GList *it;
 317
 318                 /* redecorate all existing windows */
 319                 for (it = client_list; it; it = g_list_next(it)) {
 320                     ObClient *c = it->data;
 321                     /* the new config can change the window's decorations */
 322                     client_setup_decor_and_functions(c);
 323                     /* redraw the frames */
 324                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 325                 }
 326             }
 327
 328             reconfigure = FALSE;
 329
 330             state = OB_STATE_RUNNING;
 331             ob_main_loop_run(ob_main_loop);
 332             state = OB_STATE_EXITING;
 333
 334             if (!reconfigure) {
 335                 dock_remove_all();
 336                 client_unmanage_all();
 337             }
 338
 339             menu_frame_shutdown(reconfigure);
 340             menu_shutdown(reconfigure);
 341             mouse_shutdown(reconfigure);
 342             keyboard_shutdown(reconfigure);
 343             moveresize_shutdown(reconfigure);
 344             dock_shutdown(reconfigure);
 345             client_shutdown(reconfigure);
 346             group_shutdown(reconfigure);
 347             propwin_shutdown(reconfigure);
 348             grab_shutdown(reconfigure);
 349             screen_shutdown(reconfigure);
 350             focus_shutdown(reconfigure);
 351             sn_shutdown(reconfigure);
 352             window_shutdown(reconfigure);
 353             event_shutdown(reconfigure);
 354             config_shutdown();
 355             modkeys_shutdown(reconfigure);
 356         } while (reconfigure);
 357     }
 358
 359     XSync(ob_display, FALSE);
 360
 361     RrThemeFree(ob_rr_theme);
 362     RrInstanceFree(ob_rr_inst);
 363
 364     session_shutdown(being_replaced);
 365
 366     XCloseDisplay(ob_display);
 367
 368     parse_paths_shutdown();
 369
 370     if (restart) {
 371         if (restart_path != NULL) {
 372             gint argcp;
 373             gchar **argvp;
 374             GError *err = NULL;
 375
 376             /* run other window manager */
 377             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 378                 execvp(argvp[0], argvp);
 379                 g_strfreev(argvp);
 380             } else {
 381                 g_message(
 382                     _("Restart failed to execute new executable '%s': %s"),
 383                     restart_path, err->message);
 384                 g_error_free(err);
 385             }
 386         }
 387
 388         /* we remove the session arguments from argv, so put them back */
 389         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 390             gchar **nargv;
 391             gint i, l;
 392
 393             l = argc +
 394                 (ob_sm_save_file != NULL ? 2 : 0) +
 395                 (ob_sm_id != NULL ? 2 : 0);
 396             nargv = g_new0(gchar*, l+1);
 397             for (i = 0; i < argc; ++i)
 398                 nargv[i] = argv[i];
 399
 400             if (ob_sm_save_file != NULL) {
 401                 nargv[i++] = g_strdup("--sm-save-file");
 402                 nargv[i++] = ob_sm_save_file;
 403             }
 404             if (ob_sm_id != NULL) {
 405                 nargv[i++] = g_strdup("--sm-client-id");
 406                 nargv[i++] = ob_sm_id;
 407             }
 408             g_assert(i == l);
 409             argv = nargv;
 410         }
 411
 412         /* we also remove some environment variables, so put them back */
 413         if (ob_config_type)
 414             setenv("OPENBOX_CONFIG_NAMESPACE", ob_config_type, 1);
 415
 416         /* re-run me */
 417         execvp(argv[0], argv); /* try how we were run */
 418         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 419     }
 420
 421     /* free stuff passed in from the command line or environment */
 422     g_free(ob_sm_save_file);
 423     g_free(ob_sm_id);
 424     g_free(ob_config_type);
 425     g_free(program_name);
 426
 427     return exitcode;
 428 }
 429
 430 static void signal_handler(gint signal, gpointer data)
 431 {
 432     switch (signal) {
 433     case SIGUSR1:
 434         ob_debug("Caught signal %d. Restarting.\n", signal);
 435         ob_restart();
 436         break;
 437     case SIGUSR2:
 438         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 439         ob_reconfigure();
 440         break;
 441     case SIGCHLD:
 442         /* reap children */
 443         while (waitpid(-1, NULL, WNOHANG) > 0);
 444         break;
 445     default:
 446         ob_debug("Caught signal %d. Exiting.\n", signal);
 447         /* TERM and INT return a 0 code */
 448         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 449     }
 450 }
 451
 452 static void print_version()
 453 {
 454     g_print("Openbox %s\n", PACKAGE_VERSION);
 455     g_print(_("Copyright (c)"));
 456     g_print(" 2007        Mikael Magnusson\n");
 457     g_print(_("Copyright (c)"));
 458     g_print(" 2003-2007   Dana Jansens\n\n");
 459     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 460     g_print("This is free software, and you are welcome to redistribute it\n");
 461     g_print("under certain conditions. See the file COPYING for details.\n\n");
 462 }
 463
 464 static void print_help()
 465 {
 466     g_print(_("Syntax: openbox [options]\n"));
 467     g_print(_("\nOptions:\n"));
 468     g_print(_("  --help              Display this help and exit\n"));
 469     g_print(_("  --version           Display the version and exit\n"));
 470     g_print(_("  --replace           Replace the currently running window manager\n"));
 471     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 472     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 473     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 474     g_print(_("\nDebugging options:\n"));
 475     g_print(_("  --sync              Run in synchronous mode\n"));
 476     g_print(_("  --debug             Display debugging output\n"));
 477     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 478     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 479     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 480 }
 481
 482 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 483 {
 484     gint i;
 485
 486     for (i = index; i < *argc - num; ++i)
 487         argv[i] = argv[i+num];
 488     for (; i < *argc; ++i)
 489         argv[i] = NULL;
 490     *argc -= num;
 491 }
 492
 493 static void parse_env()
 494 {
 495     /* unset this so we don't pass it on unknowingly */
 496     unsetenv("DESKTOP_STARTUP_ID");
 497
 498     if (getenv("OPENBOX_CONFIG_NAMESPACE"))
 499         ob_config_type = g_strdup(getenv("OPENBOX_CONFIG_NAMESPACE"));
 500 }
 501
 502 static void parse_args(gint *argc, gchar **argv)
 503 {
 504     gint i;
 505
 506     for (i = 1; i < *argc; ++i) {
 507         if (!strcmp(argv[i], "--version")) {
 508             print_version();
 509             exit(0);
 510         }
 511         else if (!strcmp(argv[i], "--help")) {
 512             print_help();
 513             exit(0);
 514         }
 515         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 516             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 517         }
 518         else if (!strcmp(argv[i], "--replace")) {
 519             ob_replace_wm = TRUE;
 520             remove_args(argc, argv, i, 1);
 521             --i; /* this arg was removed so go back */
 522         }
 523         else if (!strcmp(argv[i], "--sync")) {
 524             xsync = TRUE;
 525         }
 526         else if (!strcmp(argv[i], "--debug")) {
 527             ob_debug_show_output(TRUE);
 528             ob_debug_enable(OB_DEBUG_SM, TRUE);
 529             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 530         }
 531         else if (!strcmp(argv[i], "--debug-focus")) {
 532             ob_debug_show_output(TRUE);
 533             ob_debug_enable(OB_DEBUG_SM, TRUE);
 534             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 535             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 536         }
 537         else if (!strcmp(argv[i], "--debug-xinerama")) {
 538             ob_debug_xinerama = TRUE;
 539         }
 540         else if (!strcmp(argv[i], "--reconfigure")) {
 541             remote_control = 1;
 542 /* don't make this do anything if it's not in --help ..
 543         } else if (!strcmp(argv[i], "--restart")) {
 544             remote_control = 2;
 545 */
 546         }
 547         else if (!strcmp(argv[i], "--config-namespace")) {
 548             if (i == *argc - 1) /* no args left */
 549                 /* not translated cuz it's sekret */
 550                 g_printerr("--config-namespace requires an argument\n");
 551             else {
 552                 ob_config_type = g_strdup(argv[i+1]);
 553                 remove_args(argc, argv, i, 2);
 554                 --i; /* this arg was removed so go back */
 555                 ob_debug_type(OB_DEBUG_SM, "--config-namespace %s\n",
 556                               ob_sm_save_file);
 557             }
 558         }
 559         else if (!strcmp(argv[i], "--sm-save-file")) {
 560             if (i == *argc - 1) /* no args left */
 561                 /* not translated cuz it's sekret */
 562                 g_printerr("--sm-save-file requires an argument\n");
 563             else {
 564                 ob_sm_save_file = g_strdup(argv[i+1]);
 565                 remove_args(argc, argv, i, 2);
 566                 --i; /* this arg was removed so go back */
 567                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 568                               ob_sm_save_file);
 569             }
 570         }
 571         else if (!strcmp(argv[i], "--sm-client-id")) {
 572             if (i == *argc - 1) /* no args left */
 573                 /* not translated cuz it's sekret */
 574                 g_printerr("--sm-client-id requires an argument\n");
 575             else {
 576                 ob_sm_id = 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-client-id %s\n", ob_sm_id);
 580             }
 581         }
 582         else if (!strcmp(argv[i], "--sm-disable")) {
 583             ob_sm_use = FALSE;
 584         }
 585         else {
 586             /* this is a memleak.. oh well.. heh */
 587             gchar *err = g_strdup_printf
 588                 (_("Invalid command line argument '%s'\n"), argv[i]);
 589             ob_exit_with_error(err);
 590         }
 591     }
 592 }
 593
 594 static Cursor load_cursor(const gchar *name, guint fontval)
 595 {
 596     Cursor c = None;
 597
 598 #if USE_XCURSOR
 599     c = XcursorLibraryLoadCursor(ob_display, name);
 600 #endif
 601     if (c == None)
 602         c = XCreateFontCursor(ob_display, fontval);
 603     return c;
 604 }
 605
 606 void ob_exit_with_error(const gchar *msg)
 607 {
 608     g_message(msg);
 609     session_shutdown(TRUE);
 610     exit(EXIT_FAILURE);
 611 }
 612
 613 void ob_restart_other(const gchar *path)
 614 {
 615     restart_path = g_strdup(path);
 616     ob_restart();
 617 }
 618
 619 void ob_restart()
 620 {
 621     restart = TRUE;
 622     ob_exit(0);
 623 }
 624
 625 void ob_reconfigure()
 626 {
 627     reconfigure = TRUE;
 628     ob_exit(0);
 629 }
 630
 631 void ob_exit(gint code)
 632 {
 633     exitcode = code;
 634     ob_main_loop_exit(ob_main_loop);
 635 }
 636
 637 void ob_exit_replace()
 638 {
 639     exitcode = 0;
 640     being_replaced = TRUE;
 641     ob_main_loop_exit(ob_main_loop);
 642 }
 643
 644 Cursor ob_cursor(ObCursor cursor)
 645 {
 646     g_assert(cursor < OB_NUM_CURSORS);
 647     return cursors[cursor];
 648 }
 649
 650 KeyCode ob_keycode(ObKey key)
 651 {
 652     g_assert(key < OB_NUM_KEYS);
 653     return keys[key];
 654 }
 655
 656 ObState ob_state()
 657 {
 658     return state;
 659 }