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 "focus_cycle.h"
  34 #include "focus_cycle_indicator.h"
  35 #include "focus_cycle_popup.h"
  36 #include "moveresize.h"
  37 #include "composite.h"
  38 #include "frame.h"
  39 #include "keyboard.h"
  40 #include "mouse.h"
  41 #include "extensions.h"
  42 #include "menuframe.h"
  43 #include "grab.h"
  44 #include "group.h"
  45 #include "propwin.h"
  46 #include "config.h"
  47 #include "mainloop.h"
  48 #include "gettext.h"
  49 #include "parser/parse.h"
  50 #include "render/render.h"
  51 #include "render/theme.h"
  52
  53 #ifdef HAVE_FCNTL_H
  54 #  include <fcntl.h>
  55 #endif
  56 #ifdef HAVE_SIGNAL_H
  57 #  include <signal.h>
  58 #endif
  59 #ifdef HAVE_STDLIB_H
  60 #  include <stdlib.h>
  61 #endif
  62 #ifdef HAVE_LOCALE_H
  63 #  include <locale.h>
  64 #endif
  65 #ifdef HAVE_SYS_STAT_H
  66 #  include <sys/stat.h>
  67 #  include <sys/types.h>
  68 #endif
  69 #ifdef HAVE_SYS_WAIT_H
  70 #  include <sys/types.h>
  71 #  include <sys/wait.h>
  72 #endif
  73 #ifdef HAVE_UNISTD_H
  74 #  include <unistd.h>
  75 #endif
  76 #include <errno.h>
  77
  78 #include <X11/cursorfont.h>
  79 #if USE_XCURSOR
  80 #include <X11/Xcursor/Xcursor.h>
  81 #endif
  82
  83 #include <X11/Xlib.h>
  84 #include <X11/keysym.h>
  85
  86
  87 RrInstance *ob_rr_inst;
  88 RrTheme    *ob_rr_theme;
  89 ObMainLoop *ob_main_loop;
  90 Display    *ob_display;
  91 gint        ob_screen;
  92 gboolean    ob_replace_wm = FALSE;
  93 gboolean    ob_sm_use = TRUE;
  94 gchar      *ob_sm_id = NULL;
  95 gchar      *ob_sm_save_file = NULL;
  96 gboolean    ob_sm_restore = TRUE;
  97 gboolean    ob_debug_xinerama = FALSE;
  98
  99 static ObState   state;
 100 static gboolean  xsync = FALSE;
 101 static gboolean  reconfigure = FALSE;
 102 static gboolean  restart = FALSE;
 103 static gchar    *restart_path = NULL;
 104 static Cursor    cursors[OB_NUM_CURSORS];
 105 static KeyCode   keys[OB_NUM_KEYS];
 106 static gint      exitcode = 0;
 107 static guint     remote_control = 0;
 108 static gboolean  being_replaced = FALSE;
 109
 110 static void signal_handler(gint signal, gpointer data);
 111 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 112 static void parse_env();
 113 static void parse_args(gint *argc, gchar **argv);
 114 static Cursor load_cursor(const gchar *name, guint fontval);
 115
 116 gint main(gint argc, gchar **argv)
 117 {
 118     gchar *program_name;
 119
 120     state = OB_STATE_STARTING;
 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     if (chdir(g_get_home_dir()) == -1)
 130         g_message(_("Unable to change to home directory '%s': %s"),
 131                   g_get_home_dir(), g_strerror(errno));
 132
 133     /* parse the command line args, which can change the argv[0] */
 134     parse_args(&argc, argv);
 135     /* parse the environment variables */
 136     parse_env();
 137
 138     program_name = g_path_get_basename(argv[0]);
 139     g_set_prgname(program_name);
 140
 141     if (!remote_control) {
 142         parse_paths_startup();
 143
 144         session_startup(argc, argv);
 145     }
 146
 147
 148     ob_display = XOpenDisplay(NULL);
 149     if (ob_display == NULL)
 150         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 151     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
 152         ob_exit_with_error("Failed to set display as close-on-exec");
 153
 154     if (remote_control) {
 155         prop_startup();
 156
 157         /* Send client message telling the OB process to:
 158          * remote_control = 1 -> reconfigure
 159          * remote_control = 2 -> restart */
 160         PROP_MSG(RootWindow(ob_display, ob_screen),
 161                  ob_control, remote_control, 0, 0, 0);
 162         XCloseDisplay(ob_display);
 163         exit(EXIT_SUCCESS);
 164     }
 165
 166     ob_main_loop = ob_main_loop_new(ob_display);
 167
 168     /* set up signal handler */
 169     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
 170     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
 171     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
 172     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
 173     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
 174     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
 175     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
 176
 177     ob_screen = DefaultScreen(ob_display);
 178
 179     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 180     if (ob_rr_inst == NULL)
 181         ob_exit_with_error(_("Failed to initialize the obrender library."));
 182
 183     XSynchronize(ob_display, xsync);
 184
 185     /* check for locale support */
 186     if (!XSupportsLocale())
 187         g_message(_("X server does not support locale."));
 188     if (!XSetLocaleModifiers(""))
 189         g_message(_("Cannot set locale modifiers for the X server."));
 190
 191     /* set our error handler */
 192     XSetErrorHandler(xerror_handler);
 193
 194     /* set the DISPLAY environment variable for any lauched children, to the
 195        display we're using, so they open in the right place. */
 196     putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
 197
 198     /* create available cursors */
 199     cursors[OB_CURSOR_NONE] = None;
 200     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 201     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 202     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 203     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 204     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 205     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 206                                                XC_top_right_corner);
 207     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 208     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 209                                                XC_bottom_right_corner);
 210     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 211     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 212                                                XC_bottom_left_corner);
 213     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 214     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 215                                                XC_top_left_corner);
 216
 217
 218     prop_startup(); /* get atoms values for the display */
 219     extensions_query_all(); /* find which extensions are present */
 220
 221     if (screen_annex()) { /* it will be ours! */
 222         do {
 223             modkeys_startup(reconfigure);
 224
 225             /* get the keycodes for keys we use */
 226             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 227             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 228             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 229             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 230             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 231             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 232
 233             {
 234                 ObParseInst *i;
 235                 xmlDocPtr doc;
 236                 xmlNodePtr node;
 237
 238                 /* startup the parsing so everything can register sections
 239                    of the rc */
 240                 i = parse_startup();
 241
 242                 /* start up config which sets up with the parser */
 243                 config_startup(i);
 244
 245                 /* parse/load user options */
 246                 if (parse_load_rc(NULL, &doc, &node)) {
 247                     parse_tree(i, doc, node->xmlChildrenNode);
 248                     parse_close(doc);
 249                 } else
 250                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 251
 252 /*
 253                 if (config_type != NULL)
 254                     PROP_SETS(RootWindow(ob_display, ob_screen),
 255                               ob_config, config_type);
 256 */
 257
 258                 /* we're done with parsing now, kill it */
 259                 parse_shutdown(i);
 260             }
 261
 262             /* load the theme specified in the rc file */
 263             {
 264                 RrTheme *theme;
 265                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 266                                         config_font_activewindow,
 267                                         config_font_inactivewindow,
 268                                         config_font_menutitle,
 269                                         config_font_menuitem,
 270                                         config_font_osd)))
 271                 {
 272                     RrThemeFree(ob_rr_theme);
 273                     ob_rr_theme = theme;
 274                 }
 275                 if (ob_rr_theme == NULL)
 276                     ob_exit_with_error(_("Unable to load a theme."));
 277
 278                 PROP_SETS(RootWindow(ob_display, ob_screen),
 279                           ob_theme, ob_rr_theme->name);
 280             }
 281
 282             if (reconfigure) {
 283                 GList *it;
 284
 285                 /* update all existing windows for the new theme */
 286                 for (it = client_list; it; it = g_list_next(it)) {
 287                     ObClient *c = it->data;
 288                     frame_adjust_theme(c->frame);
 289                 }
 290             }
 291             event_startup(reconfigure);
 292             /* focus_backup is used for stacking, so this needs to come before
 293                anything that calls stacking_add */
 294             focus_startup(reconfigure);
 295             focus_cycle_startup(reconfigure);
 296             focus_cycle_indicator_startup(reconfigure);
 297             focus_cycle_popup_startup(reconfigure);
 298             window_startup(reconfigure);
 299             sn_startup(reconfigure);
 300             screen_startup(reconfigure);
 301             composite_startup(reconfigure);
 302             grab_startup(reconfigure);
 303             propwin_startup(reconfigure);
 304             group_startup(reconfigure);
 305             client_startup(reconfigure);
 306             dock_startup(reconfigure);
 307             moveresize_startup(reconfigure);
 308             keyboard_startup(reconfigure);
 309             mouse_startup(reconfigure);
 310             menu_frame_startup(reconfigure);
 311             menu_startup(reconfigure);
 312
 313             if (!reconfigure) {
 314                 guint32 xid;
 315                 ObWindow *w;
 316
 317                 /* get all the existing windows */
 318                 client_manage_all();
 319                 focus_nothing();
 320
 321                 /* focus what was focused if a wm was already running */
 322                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 323                                net_active_window, window, &xid) &&
 324                     (w = g_hash_table_lookup(window_map, &xid)) &&
 325                     WINDOW_IS_CLIENT(w))
 326                 {
 327                     client_focus(WINDOW_AS_CLIENT(w));
 328                 }
 329             } else {
 330                 GList *it;
 331
 332                 /* redecorate all existing windows */
 333                 for (it = client_list; it; it = g_list_next(it)) {
 334                     ObClient *c = it->data;
 335
 336                     /* the new config can change the window's decorations */
 337                     client_setup_decor_and_functions(c, FALSE);
 338                     /* redraw the frames */
 339                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 340                     /* the decor sizes may have changed, so the windows may
 341                        end up in new positions */
 342                     client_reconfigure(c, FALSE);
 343                 }
 344             }
 345
 346             reconfigure = FALSE;
 347
 348             state = OB_STATE_RUNNING;
 349             ob_main_loop_run(ob_main_loop);
 350             state = OB_STATE_EXITING;
 351
 352             if (!reconfigure) {
 353                 dock_remove_all();
 354                 client_unmanage_all();
 355             }
 356
 357             menu_shutdown(reconfigure);
 358             menu_frame_shutdown(reconfigure);
 359             mouse_shutdown(reconfigure);
 360             keyboard_shutdown(reconfigure);
 361             moveresize_shutdown(reconfigure);
 362             dock_shutdown(reconfigure);
 363             client_shutdown(reconfigure);
 364             group_shutdown(reconfigure);
 365             propwin_shutdown(reconfigure);
 366             grab_shutdown(reconfigure);
 367             composite_shutdown(reconfigure);
 368             screen_shutdown(reconfigure);
 369             focus_cycle_popup_shutdown(reconfigure);
 370             focus_cycle_indicator_shutdown(reconfigure);
 371             focus_cycle_shutdown(reconfigure);
 372             focus_shutdown(reconfigure);
 373             sn_shutdown(reconfigure);
 374             window_shutdown(reconfigure);
 375             event_shutdown(reconfigure);
 376             config_shutdown();
 377             modkeys_shutdown(reconfigure);
 378         } while (reconfigure);
 379     }
 380
 381     XSync(ob_display, FALSE);
 382
 383     RrThemeFree(ob_rr_theme);
 384     RrInstanceFree(ob_rr_inst);
 385
 386     session_shutdown(being_replaced);
 387
 388     XCloseDisplay(ob_display);
 389
 390     parse_paths_shutdown();
 391
 392     if (restart) {
 393         if (restart_path != NULL) {
 394             gint argcp;
 395             gchar **argvp;
 396             GError *err = NULL;
 397
 398             /* run other window manager */
 399             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 400                 execvp(argvp[0], argvp);
 401                 g_strfreev(argvp);
 402             } else {
 403                 g_message(
 404                     _("Restart failed to execute new executable '%s': %s"),
 405                     restart_path, err->message);
 406                 g_error_free(err);
 407             }
 408         }
 409
 410         /* we remove the session arguments from argv, so put them back,
 411            also don't restore the session on restart */
 412         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 413             gchar **nargv;
 414             gint i, l;
 415
 416             l = argc + 1 +
 417                 (ob_sm_save_file != NULL ? 2 : 0) +
 418                 (ob_sm_id != NULL ? 2 : 0);
 419             nargv = g_new0(gchar*, l+1);
 420             for (i = 0; i < argc; ++i)
 421                 nargv[i] = argv[i];
 422
 423             if (ob_sm_save_file != NULL) {
 424                 nargv[i++] = g_strdup("--sm-save-file");
 425                 nargv[i++] = ob_sm_save_file;
 426             }
 427             if (ob_sm_id != NULL) {
 428                 nargv[i++] = g_strdup("--sm-client-id");
 429                 nargv[i++] = ob_sm_id;
 430             }
 431             nargv[i++] = g_strdup("--sm-no-load");
 432             g_assert(i == l);
 433             argv = nargv;
 434         }
 435
 436         /* re-run me */
 437         execvp(argv[0], argv); /* try how we were run */
 438         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 439     }
 440
 441     /* free stuff passed in from the command line or environment */
 442     g_free(ob_sm_save_file);
 443     g_free(ob_sm_id);
 444     g_free(program_name);
 445
 446     return exitcode;
 447 }
 448
 449 static void signal_handler(gint signal, gpointer data)
 450 {
 451     switch (signal) {
 452     case SIGUSR1:
 453         ob_debug("Caught signal %d. Restarting.\n", signal);
 454         ob_restart();
 455         break;
 456     case SIGUSR2:
 457         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 458         ob_reconfigure();
 459         break;
 460     case SIGCHLD:
 461         /* reap children */
 462         while (waitpid(-1, NULL, WNOHANG) > 0);
 463         break;
 464     default:
 465         ob_debug("Caught signal %d. Exiting.\n", signal);
 466         /* TERM and INT return a 0 code */
 467         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 468     }
 469 }
 470
 471 static void print_version()
 472 {
 473     g_print("Openbox %s\n", PACKAGE_VERSION);
 474     g_print(_("Copyright (c)"));
 475     g_print(" 2007        Mikael Magnusson\n");
 476     g_print(_("Copyright (c)"));
 477     g_print(" 2003-2007   Dana Jansens\n\n");
 478     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 479     g_print("This is free software, and you are welcome to redistribute it\n");
 480     g_print("under certain conditions. See the file COPYING for details.\n\n");
 481 }
 482
 483 static void print_help()
 484 {
 485     g_print(_("Syntax: openbox [options]\n"));
 486     g_print(_("\nOptions:\n"));
 487     g_print(_("  --help              Display this help and exit\n"));
 488     g_print(_("  --version           Display the version and exit\n"));
 489     g_print(_("  --replace           Replace the currently running window manager\n"));
 490     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 491     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 492     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 493     g_print(_("  --restart           Restart Openbox\n"));
 494     g_print(_("\nDebugging options:\n"));
 495     g_print(_("  --sync              Run in synchronous mode\n"));
 496     g_print(_("  --debug             Display debugging output\n"));
 497     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 498     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 499     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 500 }
 501
 502 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 503 {
 504     gint i;
 505
 506     for (i = index; i < *argc - num; ++i)
 507         argv[i] = argv[i+num];
 508     for (; i < *argc; ++i)
 509         argv[i] = NULL;
 510     *argc -= num;
 511 }
 512
 513 static void parse_env()
 514 {
 515     /* unset this so we don't pass it on unknowingly */
 516     unsetenv("DESKTOP_STARTUP_ID");
 517 }
 518
 519 static void parse_args(gint *argc, gchar **argv)
 520 {
 521     gint i;
 522
 523     for (i = 1; i < *argc; ++i) {
 524         if (!strcmp(argv[i], "--version")) {
 525             print_version();
 526             exit(0);
 527         }
 528         else if (!strcmp(argv[i], "--help")) {
 529             print_help();
 530             exit(0);
 531         }
 532         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 533             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 534         }
 535         else if (!strcmp(argv[i], "--replace")) {
 536             ob_replace_wm = TRUE;
 537             remove_args(argc, argv, i, 1);
 538             --i; /* this arg was removed so go back */
 539         }
 540         else if (!strcmp(argv[i], "--sync")) {
 541             xsync = TRUE;
 542         }
 543         else if (!strcmp(argv[i], "--debug")) {
 544             ob_debug_show_output(TRUE);
 545             ob_debug_enable(OB_DEBUG_SM, TRUE);
 546             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 547         }
 548         else if (!strcmp(argv[i], "--debug-focus")) {
 549             ob_debug_show_output(TRUE);
 550             ob_debug_enable(OB_DEBUG_SM, TRUE);
 551             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 552             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 553         }
 554         else if (!strcmp(argv[i], "--debug-xinerama")) {
 555             ob_debug_xinerama = TRUE;
 556         }
 557         else if (!strcmp(argv[i], "--reconfigure")) {
 558             remote_control = 1;
 559         } else if (!strcmp(argv[i], "--restart")) {
 560             remote_control = 2;
 561         }
 562         else if (!strcmp(argv[i], "--sm-save-file")) {
 563             if (i == *argc - 1) /* no args left */
 564                 /* not translated cuz it's sekret */
 565                 g_printerr("--sm-save-file requires an argument\n");
 566             else {
 567                 ob_sm_save_file = g_strdup(argv[i+1]);
 568                 remove_args(argc, argv, i, 2);
 569                 --i; /* this arg was removed so go back */
 570                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 571                               ob_sm_save_file);
 572             }
 573         }
 574         else if (!strcmp(argv[i], "--sm-client-id")) {
 575             if (i == *argc - 1) /* no args left */
 576                 /* not translated cuz it's sekret */
 577                 g_printerr("--sm-client-id requires an argument\n");
 578             else {
 579                 ob_sm_id = g_strdup(argv[i+1]);
 580                 remove_args(argc, argv, i, 2);
 581                 --i; /* this arg was removed so go back */
 582                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 583             }
 584         }
 585         else if (!strcmp(argv[i], "--sm-disable")) {
 586             ob_sm_use = FALSE;
 587         }
 588         else if (!strcmp(argv[i], "--sm-no-load")) {
 589             ob_sm_restore = FALSE;
 590             remove_args(argc, argv, i, 1);
 591             --i; /* this arg was removed so go back */
 592         }
 593         else {
 594             /* this is a memleak.. oh well.. heh */
 595             gchar *err = g_strdup_printf
 596                 (_("Invalid command line argument '%s'\n"), argv[i]);
 597             ob_exit_with_error(err);
 598         }
 599     }
 600 }
 601
 602 static Cursor load_cursor(const gchar *name, guint fontval)
 603 {
 604     Cursor c = None;
 605
 606 #if USE_XCURSOR
 607     c = XcursorLibraryLoadCursor(ob_display, name);
 608 #endif
 609     if (c == None)
 610         c = XCreateFontCursor(ob_display, fontval);
 611     return c;
 612 }
 613
 614 void ob_exit_with_error(const gchar *msg)
 615 {
 616     g_message(msg);
 617     session_shutdown(TRUE);
 618     exit(EXIT_FAILURE);
 619 }
 620
 621 void ob_restart_other(const gchar *path)
 622 {
 623     restart_path = g_strdup(path);
 624     ob_restart();
 625 }
 626
 627 void ob_restart()
 628 {
 629     restart = TRUE;
 630     ob_exit(0);
 631 }
 632
 633 void ob_reconfigure()
 634 {
 635     reconfigure = TRUE;
 636     ob_exit(0);
 637 }
 638
 639 void ob_exit(gint code)
 640 {
 641     exitcode = code;
 642     ob_main_loop_exit(ob_main_loop);
 643 }
 644
 645 void ob_exit_replace()
 646 {
 647     exitcode = 0;
 648     being_replaced = TRUE;
 649     ob_main_loop_exit(ob_main_loop);
 650 }
 651
 652 Cursor ob_cursor(ObCursor cursor)
 653 {
 654     g_assert(cursor < OB_NUM_CURSORS);
 655     return cursors[cursor];
 656 }
 657
 658 KeyCode ob_keycode(ObKey key)
 659 {
 660     g_assert(key < OB_NUM_KEYS);
 661     return keys[key];
 662 }
 663
 664 ObState ob_state()
 665 {
 666     return state;
 667 }