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 "prop.h"
  29 #include "screen.h"
  30 #include "actions.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 "frame.h"
  38 #include "keyboard.h"
  39 #include "mouse.h"
  40 #include "extensions.h"
  41 #include "menuframe.h"
  42 #include "grab.h"
  43 #include "group.h"
  44 #include "config.h"
  45 #include "ping.h"
  46 #include "mainloop.h"
  47 #include "gettext.h"
  48 #include "parser/parse.h"
  49 #include "render/render.h"
  50 #include "render/theme.h"
  51 #include "obt/display.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 RrInstance  *ob_rr_inst;
  87 RrTheme     *ob_rr_theme;
  88 ObtMainLoop *ob_main_loop;
  89 Display     *ob_display;
  90 gint         ob_screen;
  91 gboolean     ob_replace_wm = FALSE;
  92 gboolean     ob_sm_use = TRUE;
  93 gchar       *ob_sm_id = NULL;
  94 gchar       *ob_sm_save_file = NULL;
  95 gboolean     ob_sm_restore = TRUE;
  96 gboolean     ob_debug_xinerama = FALSE;
  97
  98 static ObState   state;
  99 static gboolean  xsync = FALSE;
 100 static gboolean  reconfigure = FALSE;
 101 static gboolean  restart = FALSE;
 102 static gchar    *restart_path = NULL;
 103 static Cursor    cursors[OB_NUM_CURSORS];
 104 static KeyCode   keys[OB_NUM_KEYS];
 105 static gint      exitcode = 0;
 106 static guint     remote_control = 0;
 107 static gboolean  being_replaced = FALSE;
 108
 109 static void signal_handler(gint signal, gpointer data);
 110 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 111 static void parse_env();
 112 static void parse_args(gint *argc, gchar **argv);
 113 static Cursor load_cursor(const gchar *name, guint fontval);
 114
 115 gint main(gint argc, gchar **argv)
 116 {
 117     gchar *program_name;
 118
 119     state = OB_STATE_STARTING;
 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     if (chdir(g_get_home_dir()) == -1)
 129         g_message(_("Unable to change to home directory '%s': %s"),
 130                   g_get_home_dir(), g_strerror(errno));
 131
 132     /* parse the command line args, which can change the argv[0] */
 133     parse_args(&argc, argv);
 134     /* parse the environment variables */
 135     parse_env();
 136
 137     program_name = g_path_get_basename(argv[0]);
 138     g_set_prgname(program_name);
 139
 140     if (!remote_control) {
 141         parse_paths_startup();
 142
 143         session_startup(argc, argv);
 144     }
 145
 146     ob_display = obt_display_open(NULL);
 147     if (ob_display == NULL)
 148         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 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         obt_display_close(ob_display);
 159         exit(EXIT_SUCCESS);
 160     }
 161
 162     ob_main_loop = obt_main_loop_new(ob_display);
 163
 164     /* set up signal handler */
 165     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 166     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 167     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 168     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 169     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 170     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 171     obt_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 obrender 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 the DISPLAY environment variable for any lauched children, to the
 188        display we're using, so they open in the right place. */
 189     putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
 190
 191     /* create available cursors */
 192     cursors[OB_CURSOR_NONE] = None;
 193     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 194     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 195     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 196     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 197     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 198     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 199                                                XC_top_right_corner);
 200     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 201     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 202                                                XC_bottom_right_corner);
 203     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 204     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 205                                                XC_bottom_left_corner);
 206     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 207     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 208                                                XC_top_left_corner);
 209
 210
 211     prop_startup(); /* get atoms values for the display */
 212     extensions_query_all(); /* find which extensions are present */
 213
 214     if (screen_annex()) { /* it will be ours! */
 215         do {
 216             modkeys_startup(reconfigure);
 217
 218             /* get the keycodes for keys we use */
 219             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 220             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 221             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 222             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 223             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 224             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 225
 226             {
 227                 ObParseInst *i;
 228                 xmlDocPtr doc;
 229                 xmlNodePtr node;
 230
 231                 /* startup the parsing so everything can register sections
 232                    of the rc */
 233                 i = parse_startup();
 234
 235                 /* register all the available actions */
 236                 actions_startup(reconfigure);
 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(NULL, &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 /*
 248                 if (config_type != NULL)
 249                     PROP_SETS(RootWindow(ob_display, ob_screen),
 250                               ob_config, config_type);
 251 */
 252
 253                 /* we're done with parsing now, kill it */
 254                 parse_shutdown(i);
 255             }
 256
 257             /* load the theme specified in the rc file */
 258             {
 259                 RrTheme *theme;
 260                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 261                                         config_font_activewindow,
 262                                         config_font_inactivewindow,
 263                                         config_font_menutitle,
 264                                         config_font_menuitem,
 265                                         config_font_osd)))
 266                 {
 267                     RrThemeFree(ob_rr_theme);
 268                     ob_rr_theme = theme;
 269                 }
 270                 if (ob_rr_theme == NULL)
 271                     ob_exit_with_error(_("Unable to load a theme."));
 272
 273                 PROP_SETS(RootWindow(ob_display, ob_screen),
 274                           ob_theme, ob_rr_theme->name);
 275             }
 276
 277             if (reconfigure) {
 278                 GList *it;
 279
 280                 /* update all existing windows for the new theme */
 281                 for (it = client_list; it; it = g_list_next(it)) {
 282                     ObClient *c = it->data;
 283                     frame_adjust_theme(c->frame);
 284                 }
 285             }
 286             event_startup(reconfigure);
 287             /* focus_backup is used for stacking, so this needs to come before
 288                anything that calls stacking_add */
 289             sn_startup(reconfigure);
 290             window_startup(reconfigure);
 291             focus_startup(reconfigure);
 292             focus_cycle_startup(reconfigure);
 293             focus_cycle_indicator_startup(reconfigure);
 294             focus_cycle_popup_startup(reconfigure);
 295             screen_startup(reconfigure);
 296             grab_startup(reconfigure);
 297             group_startup(reconfigure);
 298             ping_startup(reconfigure);
 299             client_startup(reconfigure);
 300             dock_startup(reconfigure);
 301             moveresize_startup(reconfigure);
 302             keyboard_startup(reconfigure);
 303             mouse_startup(reconfigure);
 304             menu_frame_startup(reconfigure);
 305             menu_startup(reconfigure);
 306
 307             if (!reconfigure) {
 308                 guint32 xid;
 309                 ObWindow *w;
 310
 311                 /* get all the existing windows */
 312                 client_manage_all();
 313                 focus_nothing();
 314
 315                 /* focus what was focused if a wm was already running */
 316                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 317                                net_active_window, window, &xid) &&
 318                     (w = g_hash_table_lookup(window_map, &xid)) &&
 319                     WINDOW_IS_CLIENT(w))
 320                 {
 321                     client_focus(WINDOW_AS_CLIENT(w));
 322                 }
 323             } else {
 324                 GList *it;
 325
 326                 /* redecorate all existing windows */
 327                 for (it = client_list; it; it = g_list_next(it)) {
 328                     ObClient *c = it->data;
 329
 330                     /* the new config can change the window's decorations */
 331                     client_setup_decor_and_functions(c, FALSE);
 332                     /* redraw the frames */
 333                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 334                     /* the decor sizes may have changed, so the windows may
 335                        end up in new positions */
 336                     client_reconfigure(c, FALSE);
 337                 }
 338             }
 339
 340             reconfigure = FALSE;
 341
 342             state = OB_STATE_RUNNING;
 343             obt_main_loop_run(ob_main_loop);
 344             state = OB_STATE_EXITING;
 345
 346             if (!reconfigure) {
 347                 dock_remove_all();
 348                 client_unmanage_all();
 349             }
 350
 351             menu_shutdown(reconfigure);
 352             menu_frame_shutdown(reconfigure);
 353             mouse_shutdown(reconfigure);
 354             keyboard_shutdown(reconfigure);
 355             moveresize_shutdown(reconfigure);
 356             dock_shutdown(reconfigure);
 357             client_shutdown(reconfigure);
 358             ping_shutdown(reconfigure);
 359             group_shutdown(reconfigure);
 360             grab_shutdown(reconfigure);
 361             screen_shutdown(reconfigure);
 362             focus_cycle_popup_shutdown(reconfigure);
 363             focus_cycle_indicator_shutdown(reconfigure);
 364             focus_cycle_shutdown(reconfigure);
 365             focus_shutdown(reconfigure);
 366             window_shutdown(reconfigure);
 367             sn_shutdown(reconfigure);
 368             event_shutdown(reconfigure);
 369             config_shutdown();
 370             actions_shutdown(reconfigure);
 371             modkeys_shutdown(reconfigure);
 372         } while (reconfigure);
 373     }
 374
 375     XSync(ob_display, FALSE);
 376
 377     RrThemeFree(ob_rr_theme);
 378     RrInstanceFree(ob_rr_inst);
 379
 380     session_shutdown(being_replaced);
 381
 382     obt_display_close(ob_display);
 383
 384     parse_paths_shutdown();
 385
 386     if (restart) {
 387         if (restart_path != NULL) {
 388             gint argcp;
 389             gchar **argvp;
 390             GError *err = NULL;
 391
 392             /* run other window manager */
 393             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 394                 execvp(argvp[0], argvp);
 395                 g_strfreev(argvp);
 396             } else {
 397                 g_message(
 398                     _("Restart failed to execute new executable '%s': %s"),
 399                     restart_path, err->message);
 400                 g_error_free(err);
 401             }
 402         }
 403
 404         /* we remove the session arguments from argv, so put them back,
 405            also don't restore the session on restart */
 406         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 407             gchar **nargv;
 408             gint i, l;
 409
 410             l = argc + 1 +
 411                 (ob_sm_save_file != NULL ? 2 : 0) +
 412                 (ob_sm_id != NULL ? 2 : 0);
 413             nargv = g_new0(gchar*, l+1);
 414             for (i = 0; i < argc; ++i)
 415                 nargv[i] = argv[i];
 416
 417             if (ob_sm_save_file != NULL) {
 418                 nargv[i++] = g_strdup("--sm-save-file");
 419                 nargv[i++] = ob_sm_save_file;
 420             }
 421             if (ob_sm_id != NULL) {
 422                 nargv[i++] = g_strdup("--sm-client-id");
 423                 nargv[i++] = ob_sm_id;
 424             }
 425             nargv[i++] = g_strdup("--sm-no-load");
 426             g_assert(i == l);
 427             argv = nargv;
 428         }
 429
 430         /* re-run me */
 431         execvp(argv[0], argv); /* try how we were run */
 432         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 433     }
 434
 435     /* free stuff passed in from the command line or environment */
 436     g_free(ob_sm_save_file);
 437     g_free(ob_sm_id);
 438     g_free(program_name);
 439
 440     return exitcode;
 441 }
 442
 443 static void signal_handler(gint signal, gpointer data)
 444 {
 445     switch (signal) {
 446     case SIGUSR1:
 447         ob_debug("Caught signal %d. Restarting.\n", signal);
 448         ob_restart();
 449         break;
 450     case SIGUSR2:
 451         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 452         ob_reconfigure();
 453         break;
 454     case SIGCHLD:
 455         /* reap children */
 456         while (waitpid(-1, NULL, WNOHANG) > 0);
 457         break;
 458     default:
 459         ob_debug("Caught signal %d. Exiting.\n", signal);
 460         /* TERM and INT return a 0 code */
 461         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 462     }
 463 }
 464
 465 static void print_version()
 466 {
 467     g_print("Openbox %s\n", PACKAGE_VERSION);
 468     g_print(_("Copyright (c)"));
 469     g_print(" 2008        Mikael Magnusson\n");
 470     g_print(_("Copyright (c)"));
 471     g_print(" 2003-2006   Dana Jansens\n\n");
 472     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 473     g_print("This is free software, and you are welcome to redistribute it\n");
 474     g_print("under certain conditions. See the file COPYING for details.\n\n");
 475 }
 476
 477 static void print_help()
 478 {
 479     g_print(_("Syntax: openbox [options]\n"));
 480     g_print(_("\nOptions:\n"));
 481     g_print(_("  --help              Display this help and exit\n"));
 482     g_print(_("  --version           Display the version and exit\n"));
 483     g_print(_("  --replace           Replace the currently running window manager\n"));
 484     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 485     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 486     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 487     g_print(_("  --restart           Restart Openbox\n"));
 488     g_print(_("  --exit              Exit Openbox\n"));
 489     g_print(_("\nDebugging options:\n"));
 490     g_print(_("  --sync              Run in synchronous mode\n"));
 491     g_print(_("  --debug             Display debugging output\n"));
 492     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 493     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 494     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 495 }
 496
 497 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 498 {
 499     gint i;
 500
 501     for (i = index; i < *argc - num; ++i)
 502         argv[i] = argv[i+num];
 503     for (; i < *argc; ++i)
 504         argv[i] = NULL;
 505     *argc -= num;
 506 }
 507
 508 static void parse_env()
 509 {
 510     /* unset this so we don't pass it on unknowingly */
 511     gchar *s = g_strdup("DESKTOP_STARTUP_ID");
 512     putenv(s);
 513     g_free(s);
 514 }
 515
 516 static void parse_args(gint *argc, gchar **argv)
 517 {
 518     gint i;
 519
 520     for (i = 1; i < *argc; ++i) {
 521         if (!strcmp(argv[i], "--version")) {
 522             print_version();
 523             exit(0);
 524         }
 525         else if (!strcmp(argv[i], "--help")) {
 526             print_help();
 527             exit(0);
 528         }
 529         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 530             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 531         }
 532         else if (!strcmp(argv[i], "--replace")) {
 533             ob_replace_wm = TRUE;
 534             remove_args(argc, argv, i, 1);
 535             --i; /* this arg was removed so go back */
 536         }
 537         else if (!strcmp(argv[i], "--sync")) {
 538             xsync = TRUE;
 539         }
 540         else if (!strcmp(argv[i], "--debug")) {
 541             ob_debug_show_output(TRUE);
 542             ob_debug_enable(OB_DEBUG_SM, TRUE);
 543             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 544         }
 545         else if (!strcmp(argv[i], "--debug-focus")) {
 546             ob_debug_show_output(TRUE);
 547             ob_debug_enable(OB_DEBUG_SM, TRUE);
 548             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 549             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 550         }
 551         else if (!strcmp(argv[i], "--debug-xinerama")) {
 552             ob_debug_xinerama = TRUE;
 553         }
 554         else if (!strcmp(argv[i], "--reconfigure")) {
 555             remote_control = 1;
 556         }
 557         else if (!strcmp(argv[i], "--restart")) {
 558             remote_control = 2;
 559         }
 560         else if (!strcmp(argv[i], "--exit")) {
 561             remote_control = 3;
 562         }
 563         else if (!strcmp(argv[i], "--sm-save-file")) {
 564             if (i == *argc - 1) /* no args left */
 565                 /* not translated cuz it's sekret */
 566                 g_printerr("--sm-save-file requires an argument\n");
 567             else {
 568                 ob_sm_save_file = g_strdup(argv[i+1]);
 569                 remove_args(argc, argv, i, 2);
 570                 --i; /* this arg was removed so go back */
 571                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 572                               ob_sm_save_file);
 573             }
 574         }
 575         else if (!strcmp(argv[i], "--sm-client-id")) {
 576             if (i == *argc - 1) /* no args left */
 577                 /* not translated cuz it's sekret */
 578                 g_printerr("--sm-client-id requires an argument\n");
 579             else {
 580                 ob_sm_id = g_strdup(argv[i+1]);
 581                 remove_args(argc, argv, i, 2);
 582                 --i; /* this arg was removed so go back */
 583                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 584             }
 585         }
 586         else if (!strcmp(argv[i], "--sm-disable")) {
 587             ob_sm_use = FALSE;
 588         }
 589         else if (!strcmp(argv[i], "--sm-no-load")) {
 590             ob_sm_restore = FALSE;
 591             remove_args(argc, argv, i, 1);
 592             --i; /* this arg was removed so go back */
 593         }
 594         else {
 595             /* this is a memleak.. oh well.. heh */
 596             gchar *err = g_strdup_printf
 597                 (_("Invalid command line argument '%s'\n"), argv[i]);
 598             ob_exit_with_error(err);
 599         }
 600     }
 601 }
 602
 603 static Cursor load_cursor(const gchar *name, guint fontval)
 604 {
 605     Cursor c = None;
 606
 607 #if USE_XCURSOR
 608     c = XcursorLibraryLoadCursor(ob_display, name);
 609 #endif
 610     if (c == None)
 611         c = XCreateFontCursor(ob_display, fontval);
 612     return c;
 613 }
 614
 615 void ob_exit_with_error(const gchar *msg)
 616 {
 617     g_message(msg);
 618     session_shutdown(TRUE);
 619     exit(EXIT_FAILURE);
 620 }
 621
 622 void ob_restart_other(const gchar *path)
 623 {
 624     restart_path = g_strdup(path);
 625     ob_restart();
 626 }
 627
 628 void ob_restart()
 629 {
 630     restart = TRUE;
 631     ob_exit(0);
 632 }
 633
 634 void ob_reconfigure()
 635 {
 636     reconfigure = TRUE;
 637     ob_exit(0);
 638 }
 639
 640 void ob_exit(gint code)
 641 {
 642     exitcode = code;
 643     obt_main_loop_exit(ob_main_loop);
 644 }
 645
 646 void ob_exit_replace()
 647 {
 648     exitcode = 0;
 649     being_replaced = TRUE;
 650     obt_main_loop_exit(ob_main_loop);
 651 }
 652
 653 Cursor ob_cursor(ObCursor cursor)
 654 {
 655     g_assert(cursor < OB_NUM_CURSORS);
 656     return cursors[cursor];
 657 }
 658
 659 KeyCode ob_keycode(ObKey key)
 660 {
 661     g_assert(key < OB_NUM_KEYS);
 662     return keys[key];
 663 }
 664
 665 ObState ob_state()
 666 {
 667     return state;
 668 }