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 "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 "keyboard.h"
  37 #include "mouse.h"
  38 #include "menuframe.h"
  39 #include "grab.h"
  40 #include "group.h"
  41 #include "config.h"
  42 #include "ping.h"
  43 #include "gettext.h"
  44 #include "render/render.h"
  45 #include "render/theme.h"
  46 #include "obt/display.h"
  47 #include "obt/prop.h"
  48 #include "obt/keyboard.h"
  49 #include "obt/parse.h"
  50
  51 #ifdef HAVE_FCNTL_H
  52 #  include <fcntl.h>
  53 #endif
  54 #ifdef HAVE_SIGNAL_H
  55 #  include <signal.h>
  56 #endif
  57 #ifdef HAVE_STDLIB_H
  58 #  include <stdlib.h>
  59 #endif
  60 #ifdef HAVE_LOCALE_H
  61 #  include <locale.h>
  62 #endif
  63 #ifdef HAVE_SYS_STAT_H
  64 #  include <sys/stat.h>
  65 #  include <sys/types.h>
  66 #endif
  67 #ifdef HAVE_SYS_WAIT_H
  68 #  include <sys/types.h>
  69 #  include <sys/wait.h>
  70 #endif
  71 #ifdef HAVE_UNISTD_H
  72 #  include <unistd.h>
  73 #endif
  74 #include <errno.h>
  75
  76 #include <X11/cursorfont.h>
  77 #if USE_XCURSOR
  78 #include <X11/Xcursor/Xcursor.h>
  79 #endif
  80
  81 #include <X11/Xlib.h>
  82 #include <X11/keysym.h>
  83
  84 RrInstance  *ob_rr_inst;
  85 RrTheme     *ob_rr_theme;
  86 ObtMainLoop *ob_main_loop;
  87 gint         ob_screen;
  88 gboolean     ob_replace_wm = FALSE;
  89 gboolean     ob_sm_use = TRUE;
  90 gchar       *ob_sm_id = NULL;
  91 gchar       *ob_sm_save_file = NULL;
  92 gboolean     ob_sm_restore = TRUE;
  93 gboolean     ob_debug_xinerama = FALSE;
  94
  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         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, RootWindow(obt_display, 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     putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display)));
 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 (obt_parse_load_config_file(i, "openbox", "rc.xml",
 227                                                "openbox_config"))
 228                 {
 229                     obt_parse_tree_from_root(i);
 230                     obt_parse_close(i);
 231                 } else
 232                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 233
 234 /*
 235                 if (config_type != NULL)
 236                     PROP_SETS(RootWindow(obt_display, ob_screen),
 237                               ob_config, config_type);
 238 */
 239
 240                 /* we're done with parsing now, kill it */
 241                 obt_parse_instance_unref(i);
 242             }
 243
 244             /* load the theme specified in the rc file */
 245             {
 246                 RrTheme *theme;
 247                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 248                                         config_font_activewindow,
 249                                         config_font_inactivewindow,
 250                                         config_font_menutitle,
 251                                         config_font_menuitem,
 252                                         config_font_osd)))
 253                 {
 254                     RrThemeFree(ob_rr_theme);
 255                     ob_rr_theme = theme;
 256                 }
 257                 if (ob_rr_theme == NULL)
 258                     ob_exit_with_error(_("Unable to load a theme."));
 259
 260                 OBT_PROP_SETS(RootWindow(obt_display, ob_screen),
 261                               OB_THEME, utf8, ob_rr_theme->name);
 262             }
 263
 264             if (reconfigure) {
 265                 GList *it;
 266
 267                 /* update all existing windows for the new theme */
 268                 for (it = client_list; it; it = g_list_next(it)) {
 269                     ObClient *c = it->data;
 270                     frame_adjust_theme(c->frame);
 271                 }
 272             }
 273             event_startup(reconfigure);
 274             /* focus_backup is used for stacking, so this needs to come before
 275                anything that calls stacking_add */
 276             sn_startup(reconfigure);
 277             window_startup(reconfigure);
 278             focus_startup(reconfigure);
 279             focus_cycle_startup(reconfigure);
 280             focus_cycle_indicator_startup(reconfigure);
 281             focus_cycle_popup_startup(reconfigure);
 282             screen_startup(reconfigure);
 283             grab_startup(reconfigure);
 284             group_startup(reconfigure);
 285             ping_startup(reconfigure);
 286             client_startup(reconfigure);
 287             dock_startup(reconfigure);
 288             moveresize_startup(reconfigure);
 289             keyboard_startup(reconfigure);
 290             mouse_startup(reconfigure);
 291             menu_frame_startup(reconfigure);
 292             menu_startup(reconfigure);
 293
 294             if (!reconfigure) {
 295                 guint32 xid;
 296                 ObWindow *w;
 297
 298                 /* get all the existing windows */
 299                 client_manage_all();
 300                 focus_nothing();
 301
 302                 /* focus what was focused if a wm was already running */
 303                 if (OBT_PROP_GET32(RootWindow(obt_display, ob_screen),
 304                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 305                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 306                 {
 307                     client_focus(WINDOW_AS_CLIENT(w));
 308                 }
 309             } else {
 310                 GList *it;
 311
 312                 /* redecorate all existing windows */
 313                 for (it = client_list; it; it = g_list_next(it)) {
 314                     ObClient *c = it->data;
 315
 316                     /* the new config can change the window's decorations */
 317                     client_setup_decor_and_functions(c, FALSE);
 318                     /* redraw the frames */
 319                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 320                     /* the decor sizes may have changed, so the windows may
 321                        end up in new positions */
 322                     client_reconfigure(c, FALSE);
 323                 }
 324             }
 325
 326             reconfigure = FALSE;
 327
 328             state = OB_STATE_RUNNING;
 329             obt_main_loop_run(ob_main_loop);
 330             state = OB_STATE_EXITING;
 331
 332             if (!reconfigure) {
 333                 dock_remove_all();
 334                 client_unmanage_all();
 335             }
 336
 337             menu_shutdown(reconfigure);
 338             menu_frame_shutdown(reconfigure);
 339             mouse_shutdown(reconfigure);
 340             keyboard_shutdown(reconfigure);
 341             moveresize_shutdown(reconfigure);
 342             dock_shutdown(reconfigure);
 343             client_shutdown(reconfigure);
 344             ping_shutdown(reconfigure);
 345             group_shutdown(reconfigure);
 346             grab_shutdown(reconfigure);
 347             screen_shutdown(reconfigure);
 348             focus_cycle_popup_shutdown(reconfigure);
 349             focus_cycle_indicator_shutdown(reconfigure);
 350             focus_cycle_shutdown(reconfigure);
 351             focus_shutdown(reconfigure);
 352             window_shutdown(reconfigure);
 353             sn_shutdown(reconfigure);
 354             event_shutdown(reconfigure);
 355             config_shutdown();
 356             actions_shutdown(reconfigure);
 357         } while (reconfigure);
 358     }
 359
 360     XSync(obt_display, FALSE);
 361
 362     RrThemeFree(ob_rr_theme);
 363     RrInstanceFree(ob_rr_inst);
 364
 365     session_shutdown(being_replaced);
 366
 367     obt_display_close(obt_display);
 368
 369     if (restart) {
 370         if (restart_path != NULL) {
 371             gint argcp;
 372             gchar **argvp;
 373             GError *err = NULL;
 374
 375             /* run other window manager */
 376             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 377                 execvp(argvp[0], argvp);
 378                 g_strfreev(argvp);
 379             } else {
 380                 g_message(
 381                     _("Restart failed to execute new executable '%s': %s"),
 382                     restart_path, err->message);
 383                 g_error_free(err);
 384             }
 385         }
 386
 387         /* we remove the session arguments from argv, so put them back,
 388            also don't restore the session on restart */
 389         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 390             gchar **nargv;
 391             gint i, l;
 392
 393             l = argc + 1 +
 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             nargv[i++] = g_strdup("--sm-no-load");
 409             g_assert(i == l);
 410             argv = nargv;
 411         }
 412
 413         /* re-run me */
 414         execvp(argv[0], argv); /* try how we were run */
 415         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 416     }
 417
 418     /* free stuff passed in from the command line or environment */
 419     g_free(ob_sm_save_file);
 420     g_free(ob_sm_id);
 421     g_free(program_name);
 422
 423     return exitcode;
 424 }
 425
 426 static void signal_handler(gint signal, gpointer data)
 427 {
 428     switch (signal) {
 429     case SIGUSR1:
 430         ob_debug("Caught signal %d. Restarting.\n", signal);
 431         ob_restart();
 432         break;
 433     case SIGUSR2:
 434         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 435         ob_reconfigure();
 436         break;
 437     case SIGCHLD:
 438         /* reap children */
 439         while (waitpid(-1, NULL, WNOHANG) > 0);
 440         break;
 441     default:
 442         ob_debug("Caught signal %d. Exiting.\n", signal);
 443         /* TERM and INT return a 0 code */
 444         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 445     }
 446 }
 447
 448 static void print_version()
 449 {
 450     g_print("Openbox %s\n", PACKAGE_VERSION);
 451     g_print(_("Copyright (c)"));
 452     g_print(" 2008        Mikael Magnusson\n");
 453     g_print(_("Copyright (c)"));
 454     g_print(" 2003-2006   Dana Jansens\n\n");
 455     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 456     g_print("This is free software, and you are welcome to redistribute it\n");
 457     g_print("under certain conditions. See the file COPYING for details.\n\n");
 458 }
 459
 460 static void print_help()
 461 {
 462     g_print(_("Syntax: openbox [options]\n"));
 463     g_print(_("\nOptions:\n"));
 464     g_print(_("  --help              Display this help and exit\n"));
 465     g_print(_("  --version           Display the version and exit\n"));
 466     g_print(_("  --replace           Replace the currently running window manager\n"));
 467     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 468     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 469     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 470     g_print(_("  --restart           Restart Openbox\n"));
 471     g_print(_("  --exit              Exit Openbox\n"));
 472     g_print(_("\nDebugging options:\n"));
 473     g_print(_("  --sync              Run in synchronous mode\n"));
 474     g_print(_("  --debug             Display debugging output\n"));
 475     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 476     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 477     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 478 }
 479
 480 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 481 {
 482     gint i;
 483
 484     for (i = index; i < *argc - num; ++i)
 485         argv[i] = argv[i+num];
 486     for (; i < *argc; ++i)
 487         argv[i] = NULL;
 488     *argc -= num;
 489 }
 490
 491 static void parse_env()
 492 {
 493     /* unset this so we don't pass it on unknowingly */
 494     gchar *s = g_strdup("DESKTOP_STARTUP_ID");
 495     putenv(s);
 496     g_free(s);
 497 }
 498
 499 static void parse_args(gint *argc, gchar **argv)
 500 {
 501     gint i;
 502
 503     for (i = 1; i < *argc; ++i) {
 504         if (!strcmp(argv[i], "--version")) {
 505             print_version();
 506             exit(0);
 507         }
 508         else if (!strcmp(argv[i], "--help")) {
 509             print_help();
 510             exit(0);
 511         }
 512         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 513             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 514         }
 515         else if (!strcmp(argv[i], "--replace")) {
 516             ob_replace_wm = TRUE;
 517             remove_args(argc, argv, i, 1);
 518             --i; /* this arg was removed so go back */
 519         }
 520         else if (!strcmp(argv[i], "--sync")) {
 521             xsync = TRUE;
 522         }
 523         else if (!strcmp(argv[i], "--debug")) {
 524             ob_debug_show_output(TRUE);
 525             ob_debug_enable(OB_DEBUG_SM, TRUE);
 526             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 527         }
 528         else if (!strcmp(argv[i], "--debug-focus")) {
 529             ob_debug_show_output(TRUE);
 530             ob_debug_enable(OB_DEBUG_SM, TRUE);
 531             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 532             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 533         }
 534         else if (!strcmp(argv[i], "--debug-xinerama")) {
 535             ob_debug_xinerama = TRUE;
 536         }
 537         else if (!strcmp(argv[i], "--reconfigure")) {
 538             remote_control = 1;
 539         }
 540         else if (!strcmp(argv[i], "--restart")) {
 541             remote_control = 2;
 542         }
 543         else if (!strcmp(argv[i], "--exit")) {
 544             remote_control = 3;
 545         }
 546         else if (!strcmp(argv[i], "--sm-save-file")) {
 547             if (i == *argc - 1) /* no args left */
 548                 /* not translated cuz it's sekret */
 549                 g_printerr("--sm-save-file requires an argument\n");
 550             else {
 551                 ob_sm_save_file = g_strdup(argv[i+1]);
 552                 remove_args(argc, argv, i, 2);
 553                 --i; /* this arg was removed so go back */
 554                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 555                               ob_sm_save_file);
 556             }
 557         }
 558         else if (!strcmp(argv[i], "--sm-client-id")) {
 559             if (i == *argc - 1) /* no args left */
 560                 /* not translated cuz it's sekret */
 561                 g_printerr("--sm-client-id requires an argument\n");
 562             else {
 563                 ob_sm_id = g_strdup(argv[i+1]);
 564                 remove_args(argc, argv, i, 2);
 565                 --i; /* this arg was removed so go back */
 566                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 567             }
 568         }
 569         else if (!strcmp(argv[i], "--sm-disable")) {
 570             ob_sm_use = FALSE;
 571         }
 572         else if (!strcmp(argv[i], "--sm-no-load")) {
 573             ob_sm_restore = FALSE;
 574             remove_args(argc, argv, i, 1);
 575             --i; /* this arg was removed so go back */
 576         }
 577         else {
 578             /* this is a memleak.. oh well.. heh */
 579             gchar *err = g_strdup_printf
 580                 (_("Invalid command line argument '%s'\n"), argv[i]);
 581             ob_exit_with_error(err);
 582         }
 583     }
 584 }
 585
 586 static Cursor load_cursor(const gchar *name, guint fontval)
 587 {
 588     Cursor c = None;
 589
 590 #if USE_XCURSOR
 591     c = XcursorLibraryLoadCursor(obt_display, name);
 592 #endif
 593     if (c == None)
 594         c = XCreateFontCursor(obt_display, fontval);
 595     return c;
 596 }
 597
 598 void ob_exit_with_error(const gchar *msg)
 599 {
 600     g_message(msg);
 601     session_shutdown(TRUE);
 602     exit(EXIT_FAILURE);
 603 }
 604
 605 void ob_restart_other(const gchar *path)
 606 {
 607     restart_path = g_strdup(path);
 608     ob_restart();
 609 }
 610
 611 void ob_restart()
 612 {
 613     restart = TRUE;
 614     ob_exit(0);
 615 }
 616
 617 void ob_reconfigure()
 618 {
 619     reconfigure = TRUE;
 620     ob_exit(0);
 621 }
 622
 623 void ob_exit(gint code)
 624 {
 625     exitcode = code;
 626     obt_main_loop_exit(ob_main_loop);
 627 }
 628
 629 void ob_exit_replace()
 630 {
 631     exitcode = 0;
 632     being_replaced = TRUE;
 633     obt_main_loop_exit(ob_main_loop);
 634 }
 635
 636 Cursor ob_cursor(ObCursor cursor)
 637 {
 638     g_assert(cursor < OB_NUM_CURSORS);
 639     return cursors[cursor];
 640 }
 641
 642 KeyCode ob_keycode(ObKey key)
 643 {
 644     g_assert(key < OB_NUM_KEYS);
 645     return keys[key];
 646 }
 647
 648 ObState ob_state()
 649 {
 650     return state;
 651 }