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
 107 static void signal_handler(gint signal, gpointer data);
 108 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 109 static void parse_env();
 110 static void parse_args(gint *argc, gchar **argv);
 111 static Cursor load_cursor(const gchar *name, guint fontval);
 112
 113 gint main(gint argc, gchar **argv)
 114 {
 115     gchar *program_name;
 116
 117     state = OB_STATE_STARTING;
 118
 119     ob_debug_startup();
 120
 121     /* initialize the locale */
 122     if (!setlocale(LC_ALL, ""))
 123         g_message("Couldn't set locale from environment.");
 124     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 125     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 126     textdomain(PACKAGE_NAME);
 127
 128     /* parse the command line args, which can change the argv[0] */
 129     parse_args(&argc, argv);
 130     /* parse the environment variables */
 131     parse_env();
 132
 133     program_name = g_path_get_basename(argv[0]);
 134     g_set_prgname(program_name);
 135
 136     if (!remote_control)
 137         session_startup(argc, argv);
 138
 139     if (!obt_display_open(NULL))
 140         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 141
 142     if (remote_control) {
 143         /* Send client message telling the OB process to:
 144          * remote_control = 1 -> reconfigure
 145          * remote_control = 2 -> restart */
 146         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
 147                      OB_CONTROL, remote_control, 0, 0, 0, 0);
 148         obt_display_close(obt_display);
 149         exit(EXIT_SUCCESS);
 150     }
 151
 152     ob_main_loop = obt_main_loop_new();
 153
 154     /* set up signal handler */
 155     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 156     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 157     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 158     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 159     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 160     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 161     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
 162
 163     ob_screen = DefaultScreen(obt_display);
 164
 165     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 166     if (ob_rr_inst == NULL)
 167         ob_exit_with_error(_("Failed to initialize the obrender library."));
 168
 169     XSynchronize(obt_display, xsync);
 170
 171     /* check for locale support */
 172     if (!XSupportsLocale())
 173         g_message(_("X server does not support locale."));
 174     if (!XSetLocaleModifiers(""))
 175         g_message(_("Cannot set locale modifiers for the X server."));
 176
 177     /* set the DISPLAY environment variable for any lauched children, to the
 178        display we're using, so they open in the right place. */
 179     setenv("DISPLAY", DisplayString(obt_display), TRUE);
 180
 181     /* create available cursors */
 182     cursors[OB_CURSOR_NONE] = None;
 183     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 184     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 185     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 186     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 187     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 188     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 189                                                XC_top_right_corner);
 190     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 191     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 192                                                XC_bottom_right_corner);
 193     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 194     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 195                                                XC_bottom_left_corner);
 196     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 197     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 198                                                XC_top_left_corner);
 199
 200     if (screen_annex()) { /* it will be ours! */
 201         do {
 202             if (reconfigure) obt_keyboard_reload();
 203
 204             /* get the keycodes for keys we use */
 205             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
 206             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
 207             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
 208             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
 209             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
 210             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
 211
 212             {
 213                 ObtParseInst *i;
 214
 215                 /* startup the parsing so everything can register sections
 216                    of the rc */
 217                 i = obt_parse_instance_new();
 218
 219                 /* register all the available actions */
 220                 actions_startup(reconfigure);
 221                 /* start up config which sets up with the parser */
 222                 config_startup(i);
 223
 224                 /* parse/load user options */
 225                 if (obt_parse_load_config_file(i, "openbox", "rc.xml",
 226                                                "openbox_config"))
 227                 {
 228                     obt_parse_tree_from_root(i);
 229                     obt_parse_close(i);
 230                 } else
 231                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 232
 233 /*
 234                 if (config_type != NULL)
 235                     PROP_SETS(obt_root(ob_screen), ob_config, config_type);
 236 */
 237
 238                 /* we're done with parsing now, kill it */
 239                 obt_parse_instance_unref(i);
 240             }
 241
 242             /* load the theme specified in the rc file */
 243             {
 244                 RrTheme *theme;
 245                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 246                                         config_font_activewindow,
 247                                         config_font_inactivewindow,
 248                                         config_font_menutitle,
 249                                         config_font_menuitem,
 250                                         config_font_osd)))
 251                 {
 252                     RrThemeFree(ob_rr_theme);
 253                     ob_rr_theme = theme;
 254                 }
 255                 if (ob_rr_theme == NULL)
 256                     ob_exit_with_error(_("Unable to load a theme."));
 257
 258                 OBT_PROP_SETS(obt_root(ob_screen),
 259                               OB_THEME, utf8, ob_rr_theme->name);
 260             }
 261
 262             if (reconfigure) {
 263                 GList *it;
 264
 265                 /* update all existing windows for the new theme */
 266                 for (it = client_list; it; it = g_list_next(it)) {
 267                     ObClient *c = it->data;
 268                     frame_adjust_theme(c->frame);
 269                 }
 270             }
 271             event_startup(reconfigure);
 272             /* focus_backup is used for stacking, so this needs to come before
 273                anything that calls stacking_add */
 274             sn_startup(reconfigure);
 275             window_startup(reconfigure);
 276             focus_startup(reconfigure);
 277             focus_cycle_startup(reconfigure);
 278             focus_cycle_indicator_startup(reconfigure);
 279             focus_cycle_popup_startup(reconfigure);
 280             screen_startup(reconfigure);
 281             grab_startup(reconfigure);
 282             group_startup(reconfigure);
 283             ping_startup(reconfigure);
 284             client_startup(reconfigure);
 285             dock_startup(reconfigure);
 286             moveresize_startup(reconfigure);
 287             keyboard_startup(reconfigure);
 288             mouse_startup(reconfigure);
 289             menu_frame_startup(reconfigure);
 290             menu_startup(reconfigure);
 291
 292             if (!reconfigure) {
 293                 guint32 xid;
 294                 ObWindow *w;
 295
 296                 /* get all the existing windows */
 297                 client_manage_all();
 298                 focus_nothing();
 299
 300                 /* focus what was focused if a wm was already running */
 301                 if (OBT_PROP_GET32(obt_root(ob_screen),
 302                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 303                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 304                 {
 305                     client_focus(WINDOW_AS_CLIENT(w));
 306                 }
 307             } else {
 308                 GList *it;
 309
 310                 /* redecorate all existing windows */
 311                 for (it = client_list; it; it = g_list_next(it)) {
 312                     ObClient *c = it->data;
 313
 314                     /* the new config can change the window's decorations */
 315                     client_setup_decor_and_functions(c, FALSE);
 316                     /* redraw the frames */
 317                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 318                     /* the decor sizes may have changed, so the windows may
 319                        end up in new positions */
 320                     client_reconfigure(c, FALSE);
 321                 }
 322             }
 323
 324             reconfigure = FALSE;
 325
 326             state = OB_STATE_RUNNING;
 327             obt_main_loop_run(ob_main_loop);
 328             state = OB_STATE_EXITING;
 329
 330             if (!reconfigure) {
 331                 dock_remove_all();
 332                 client_unmanage_all();
 333             }
 334
 335             menu_shutdown(reconfigure);
 336             menu_frame_shutdown(reconfigure);
 337             mouse_shutdown(reconfigure);
 338             keyboard_shutdown(reconfigure);
 339             moveresize_shutdown(reconfigure);
 340             dock_shutdown(reconfigure);
 341             client_shutdown(reconfigure);
 342             ping_shutdown(reconfigure);
 343             group_shutdown(reconfigure);
 344             grab_shutdown(reconfigure);
 345             screen_shutdown(reconfigure);
 346             focus_cycle_popup_shutdown(reconfigure);
 347             focus_cycle_indicator_shutdown(reconfigure);
 348             focus_cycle_shutdown(reconfigure);
 349             focus_shutdown(reconfigure);
 350             window_shutdown(reconfigure);
 351             sn_shutdown(reconfigure);
 352             event_shutdown(reconfigure);
 353             config_shutdown();
 354             actions_shutdown(reconfigure);
 355         } while (reconfigure);
 356     }
 357
 358     XSync(obt_display, FALSE);
 359
 360     RrThemeFree(ob_rr_theme);
 361     RrInstanceFree(ob_rr_inst);
 362
 363     session_shutdown(being_replaced);
 364
 365     obt_display_close(obt_display);
 366
 367     if (restart) {
 368         if (restart_path != NULL) {
 369             gint argcp;
 370             gchar **argvp;
 371             GError *err = NULL;
 372
 373             /* run other window manager */
 374             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 375                 execvp(argvp[0], argvp);
 376                 g_strfreev(argvp);
 377             } else {
 378                 g_message(
 379                     _("Restart failed to execute new executable '%s': %s"),
 380                     restart_path, err->message);
 381                 g_error_free(err);
 382             }
 383         }
 384
 385         /* we remove the session arguments from argv, so put them back,
 386            also don't restore the session on restart */
 387         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 388             gchar **nargv;
 389             gint i, l;
 390
 391             l = argc + 1 +
 392                 (ob_sm_save_file != NULL ? 2 : 0) +
 393                 (ob_sm_id != NULL ? 2 : 0);
 394             nargv = g_new0(gchar*, l+1);
 395             for (i = 0; i < argc; ++i)
 396                 nargv[i] = argv[i];
 397
 398             if (ob_sm_save_file != NULL) {
 399                 nargv[i++] = g_strdup("--sm-save-file");
 400                 nargv[i++] = ob_sm_save_file;
 401             }
 402             if (ob_sm_id != NULL) {
 403                 nargv[i++] = g_strdup("--sm-client-id");
 404                 nargv[i++] = ob_sm_id;
 405             }
 406             nargv[i++] = g_strdup("--sm-no-load");
 407             g_assert(i == l);
 408             argv = nargv;
 409         }
 410
 411         /* re-run me */
 412         execvp(argv[0], argv); /* try how we were run */
 413         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 414     }
 415
 416     /* free stuff passed in from the command line or environment */
 417     g_free(ob_sm_save_file);
 418     g_free(ob_sm_id);
 419     g_free(program_name);
 420
 421     ob_debug_shutdown();
 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.", signal);
 431         ob_restart();
 432         break;
 433     case SIGUSR2:
 434         ob_debug("Caught signal %d. Reconfiguring.", 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.", 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-session     Display debugging output for session managment\n"));
 477     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 478     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 479 }
 480
 481 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 482 {
 483     gint i;
 484
 485     for (i = index; i < *argc - num; ++i)
 486         argv[i] = argv[i+num];
 487     for (; i < *argc; ++i)
 488         argv[i] = NULL;
 489     *argc -= num;
 490 }
 491
 492 static void parse_env()
 493 {
 494     /* unset this so we don't pass it on unknowingly */
 495     unsetenv("DESKTOP_STARTUP_ID");
 496 }
 497
 498 static void parse_args(gint *argc, gchar **argv)
 499 {
 500     gint i;
 501
 502     for (i = 1; i < *argc; ++i) {
 503         if (!strcmp(argv[i], "--version")) {
 504             print_version();
 505             exit(0);
 506         }
 507         else if (!strcmp(argv[i], "--help")) {
 508             print_help();
 509             exit(0);
 510         }
 511         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 512             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 513         }
 514         else if (!strcmp(argv[i], "--replace")) {
 515             ob_replace_wm = TRUE;
 516             remove_args(argc, argv, i, 1);
 517             --i; /* this arg was removed so go back */
 518         }
 519         else if (!strcmp(argv[i], "--sync")) {
 520             xsync = TRUE;
 521         }
 522         else if (!strcmp(argv[i], "--debug")) {
 523             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 524             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 525         }
 526         else if (!strcmp(argv[i], "--debug-focus")) {
 527             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 528             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 529             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 530         }
 531         else if (!strcmp(argv[i], "--debug-session")) {
 532             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 533             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 534             ob_debug_enable(OB_DEBUG_SM, TRUE);
 535         }
 536         else if (!strcmp(argv[i], "--debug-xinerama")) {
 537             ob_debug_xinerama = TRUE;
 538         }
 539         else if (!strcmp(argv[i], "--reconfigure")) {
 540             remote_control = 1;
 541         }
 542         else if (!strcmp(argv[i], "--restart")) {
 543             remote_control = 2;
 544         }
 545         else if (!strcmp(argv[i], "--exit")) {
 546             remote_control = 3;
 547         }
 548         else if (!strcmp(argv[i], "--sm-save-file")) {
 549             if (i == *argc - 1) /* no args left */
 550                 /* not translated cuz it's sekret */
 551                 g_printerr("--sm-save-file requires an argument\n");
 552             else {
 553                 ob_sm_save_file = g_strdup(argv[i+1]);
 554                 remove_args(argc, argv, i, 2);
 555                 --i; /* this arg was removed so go back */
 556                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 557                               ob_sm_save_file);
 558             }
 559         }
 560         else if (!strcmp(argv[i], "--sm-client-id")) {
 561             if (i == *argc - 1) /* no args left */
 562                 /* not translated cuz it's sekret */
 563                 g_printerr("--sm-client-id requires an argument\n");
 564             else {
 565                 ob_sm_id = g_strdup(argv[i+1]);
 566                 remove_args(argc, argv, i, 2);
 567                 --i; /* this arg was removed so go back */
 568                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
 569             }
 570         }
 571         else if (!strcmp(argv[i], "--sm-disable")) {
 572             ob_sm_use = FALSE;
 573         }
 574         else if (!strcmp(argv[i], "--sm-no-load")) {
 575             ob_sm_restore = FALSE;
 576             remove_args(argc, argv, i, 1);
 577             --i; /* this arg was removed so go back */
 578         }
 579         else {
 580             /* this is a memleak.. oh well.. heh */
 581             gchar *err = g_strdup_printf
 582                 (_("Invalid command line argument '%s'\n"), argv[i]);
 583             ob_exit_with_error(err);
 584         }
 585     }
 586 }
 587
 588 static Cursor load_cursor(const gchar *name, guint fontval)
 589 {
 590     Cursor c = None;
 591
 592 #if USE_XCURSOR
 593     c = XcursorLibraryLoadCursor(obt_display, name);
 594 #endif
 595     if (c == None)
 596         c = XCreateFontCursor(obt_display, fontval);
 597     return c;
 598 }
 599
 600 void ob_exit_with_error(const gchar *msg)
 601 {
 602     g_message(msg);
 603     session_shutdown(TRUE);
 604     exit(EXIT_FAILURE);
 605 }
 606
 607 void ob_restart_other(const gchar *path)
 608 {
 609     restart_path = g_strdup(path);
 610     ob_restart();
 611 }
 612
 613 void ob_restart()
 614 {
 615     restart = TRUE;
 616     ob_exit(0);
 617 }
 618
 619 void ob_reconfigure()
 620 {
 621     reconfigure = TRUE;
 622     ob_exit(0);
 623 }
 624
 625 void ob_exit(gint code)
 626 {
 627     exitcode = code;
 628     obt_main_loop_exit(ob_main_loop);
 629 }
 630
 631 void ob_exit_replace()
 632 {
 633     exitcode = 0;
 634     being_replaced = TRUE;
 635     obt_main_loop_exit(ob_main_loop);
 636 }
 637
 638 Cursor ob_cursor(ObCursor cursor)
 639 {
 640     g_assert(cursor < OB_NUM_CURSORS);
 641     return cursors[cursor];
 642 }
 643
 644 KeyCode ob_keycode(ObKey key)
 645 {
 646     g_assert(key < OB_NUM_KEYS);
 647     return keys[key];
 648 }
 649
 650 ObState ob_state()
 651 {
 652     return state;
 653 }