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 "actions.h"
  32 #include "startupnotify.h"
  33 #include "focus.h"
  34 #include "focus_cycle.h"
  35 #include "focus_cycle_indicator.h"
  36 #include "focus_cycle_popup.h"
  37 #include "moveresize.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 "config.h"
  46 #include "ping.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 #include "obt/display.h"
  53
  54 #ifdef HAVE_FCNTL_H
  55 #  include <fcntl.h>
  56 #endif
  57 #ifdef HAVE_SIGNAL_H
  58 #  include <signal.h>
  59 #endif
  60 #ifdef HAVE_STDLIB_H
  61 #  include <stdlib.h>
  62 #endif
  63 #ifdef HAVE_LOCALE_H
  64 #  include <locale.h>
  65 #endif
  66 #ifdef HAVE_SYS_STAT_H
  67 #  include <sys/stat.h>
  68 #  include <sys/types.h>
  69 #endif
  70 #ifdef HAVE_SYS_WAIT_H
  71 #  include <sys/types.h>
  72 #  include <sys/wait.h>
  73 #endif
  74 #ifdef HAVE_UNISTD_H
  75 #  include <unistd.h>
  76 #endif
  77 #include <errno.h>
  78
  79 #include <X11/cursorfont.h>
  80 #if USE_XCURSOR
  81 #include <X11/Xcursor/Xcursor.h>
  82 #endif
  83
  84 #include <X11/Xlib.h>
  85 #include <X11/keysym.h>
  86
  87 RrInstance  *ob_rr_inst;
  88 RrTheme     *ob_rr_theme;
  89 ObtMainLoop *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     ob_display = obt_display_open(NULL);
 148     if (ob_display == NULL)
 149         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 150
 151     if (remote_control) {
 152         prop_startup();
 153
 154         /* Send client message telling the OB process to:
 155          * remote_control = 1 -> reconfigure
 156          * remote_control = 2 -> restart */
 157         PROP_MSG(RootWindow(ob_display, ob_screen),
 158                  ob_control, remote_control, 0, 0, 0);
 159         obt_display_close(ob_display);
 160         exit(EXIT_SUCCESS);
 161     }
 162
 163     ob_main_loop = obt_main_loop_new(ob_display);
 164
 165     /* set up signal handler */
 166     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 167     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 168     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 169     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 170     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 171     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 172     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
 173
 174     ob_screen = DefaultScreen(ob_display);
 175
 176     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 177     if (ob_rr_inst == NULL)
 178         ob_exit_with_error(_("Failed to initialize the obrender library."));
 179
 180     XSynchronize(ob_display, xsync);
 181
 182     /* check for locale support */
 183     if (!XSupportsLocale())
 184         g_message(_("X server does not support locale."));
 185     if (!XSetLocaleModifiers(""))
 186         g_message(_("Cannot set locale modifiers for the X server."));
 187
 188     /* set our error handler */
 189     XSetErrorHandler(xerror_handler);
 190
 191     /* set the DISPLAY environment variable for any lauched children, to the
 192        display we're using, so they open in the right place. */
 193     putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
 194
 195     /* create available cursors */
 196     cursors[OB_CURSOR_NONE] = None;
 197     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 198     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 199     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 200     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 201     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 202     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 203                                                XC_top_right_corner);
 204     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 205     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 206                                                XC_bottom_right_corner);
 207     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 208     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 209                                                XC_bottom_left_corner);
 210     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 211     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 212                                                XC_top_left_corner);
 213
 214
 215     prop_startup(); /* get atoms values for the display */
 216     extensions_query_all(); /* find which extensions are present */
 217
 218     if (screen_annex()) { /* it will be ours! */
 219         do {
 220             modkeys_startup(reconfigure);
 221
 222             /* get the keycodes for keys we use */
 223             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 224             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 225             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 226             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 227             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 228             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 229
 230             {
 231                 ObParseInst *i;
 232                 xmlDocPtr doc;
 233                 xmlNodePtr node;
 234
 235                 /* startup the parsing so everything can register sections
 236                    of the rc */
 237                 i = parse_startup();
 238
 239                 /* register all the available actions */
 240                 actions_startup(reconfigure);
 241                 /* start up config which sets up with the parser */
 242                 config_startup(i);
 243
 244                 /* parse/load user options */
 245                 if (parse_load_rc(NULL, &doc, &node)) {
 246                     parse_tree(i, doc, node->xmlChildrenNode);
 247                     parse_close(doc);
 248                 } else
 249                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 250
 251 /*
 252                 if (config_type != NULL)
 253                     PROP_SETS(RootWindow(ob_display, ob_screen),
 254                               ob_config, config_type);
 255 */
 256
 257                 /* we're done with parsing now, kill it */
 258                 parse_shutdown(i);
 259             }
 260
 261             /* load the theme specified in the rc file */
 262             {
 263                 RrTheme *theme;
 264                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 265                                         config_font_activewindow,
 266                                         config_font_inactivewindow,
 267                                         config_font_menutitle,
 268                                         config_font_menuitem,
 269                                         config_font_osd)))
 270                 {
 271                     RrThemeFree(ob_rr_theme);
 272                     ob_rr_theme = theme;
 273                 }
 274                 if (ob_rr_theme == NULL)
 275                     ob_exit_with_error(_("Unable to load a theme."));
 276
 277                 PROP_SETS(RootWindow(ob_display, ob_screen),
 278                           ob_theme, ob_rr_theme->name);
 279             }
 280
 281             if (reconfigure) {
 282                 GList *it;
 283
 284                 /* update all existing windows for the new theme */
 285                 for (it = client_list; it; it = g_list_next(it)) {
 286                     ObClient *c = it->data;
 287                     frame_adjust_theme(c->frame);
 288                 }
 289             }
 290             event_startup(reconfigure);
 291             /* focus_backup is used for stacking, so this needs to come before
 292                anything that calls stacking_add */
 293             sn_startup(reconfigure);
 294             window_startup(reconfigure);
 295             focus_startup(reconfigure);
 296             focus_cycle_startup(reconfigure);
 297             focus_cycle_indicator_startup(reconfigure);
 298             focus_cycle_popup_startup(reconfigure);
 299             screen_startup(reconfigure);
 300             grab_startup(reconfigure);
 301             group_startup(reconfigure);
 302             ping_startup(reconfigure);
 303             client_startup(reconfigure);
 304             dock_startup(reconfigure);
 305             moveresize_startup(reconfigure);
 306             keyboard_startup(reconfigure);
 307             mouse_startup(reconfigure);
 308             menu_frame_startup(reconfigure);
 309             menu_startup(reconfigure);
 310
 311             if (!reconfigure) {
 312                 guint32 xid;
 313                 ObWindow *w;
 314
 315                 /* get all the existing windows */
 316                 client_manage_all();
 317                 focus_nothing();
 318
 319                 /* focus what was focused if a wm was already running */
 320                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 321                                net_active_window, window, &xid) &&
 322                     (w = g_hash_table_lookup(window_map, &xid)) &&
 323                     WINDOW_IS_CLIENT(w))
 324                 {
 325                     client_focus(WINDOW_AS_CLIENT(w));
 326                 }
 327             } else {
 328                 GList *it;
 329
 330                 /* redecorate all existing windows */
 331                 for (it = client_list; it; it = g_list_next(it)) {
 332                     ObClient *c = it->data;
 333
 334                     /* the new config can change the window's decorations */
 335                     client_setup_decor_and_functions(c, FALSE);
 336                     /* redraw the frames */
 337                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 338                     /* the decor sizes may have changed, so the windows may
 339                        end up in new positions */
 340                     client_reconfigure(c, FALSE);
 341                 }
 342             }
 343
 344             reconfigure = FALSE;
 345
 346             state = OB_STATE_RUNNING;
 347             obt_main_loop_run(ob_main_loop);
 348             state = OB_STATE_EXITING;
 349
 350             if (!reconfigure) {
 351                 dock_remove_all();
 352                 client_unmanage_all();
 353             }
 354
 355             menu_shutdown(reconfigure);
 356             menu_frame_shutdown(reconfigure);
 357             mouse_shutdown(reconfigure);
 358             keyboard_shutdown(reconfigure);
 359             moveresize_shutdown(reconfigure);
 360             dock_shutdown(reconfigure);
 361             client_shutdown(reconfigure);
 362             ping_shutdown(reconfigure);
 363             group_shutdown(reconfigure);
 364             grab_shutdown(reconfigure);
 365             screen_shutdown(reconfigure);
 366             focus_cycle_popup_shutdown(reconfigure);
 367             focus_cycle_indicator_shutdown(reconfigure);
 368             focus_cycle_shutdown(reconfigure);
 369             focus_shutdown(reconfigure);
 370             window_shutdown(reconfigure);
 371             sn_shutdown(reconfigure);
 372             event_shutdown(reconfigure);
 373             config_shutdown();
 374             actions_shutdown(reconfigure);
 375             modkeys_shutdown(reconfigure);
 376         } while (reconfigure);
 377     }
 378
 379     XSync(ob_display, FALSE);
 380
 381     RrThemeFree(ob_rr_theme);
 382     RrInstanceFree(ob_rr_inst);
 383
 384     session_shutdown(being_replaced);
 385
 386     obt_display_close(ob_display);
 387
 388     parse_paths_shutdown();
 389
 390     if (restart) {
 391         if (restart_path != NULL) {
 392             gint argcp;
 393             gchar **argvp;
 394             GError *err = NULL;
 395
 396             /* run other window manager */
 397             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 398                 execvp(argvp[0], argvp);
 399                 g_strfreev(argvp);
 400             } else {
 401                 g_message(
 402                     _("Restart failed to execute new executable '%s': %s"),
 403                     restart_path, err->message);
 404                 g_error_free(err);
 405             }
 406         }
 407
 408         /* we remove the session arguments from argv, so put them back,
 409            also don't restore the session on restart */
 410         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 411             gchar **nargv;
 412             gint i, l;
 413
 414             l = argc + 1 +
 415                 (ob_sm_save_file != NULL ? 2 : 0) +
 416                 (ob_sm_id != NULL ? 2 : 0);
 417             nargv = g_new0(gchar*, l+1);
 418             for (i = 0; i < argc; ++i)
 419                 nargv[i] = argv[i];
 420
 421             if (ob_sm_save_file != NULL) {
 422                 nargv[i++] = g_strdup("--sm-save-file");
 423                 nargv[i++] = ob_sm_save_file;
 424             }
 425             if (ob_sm_id != NULL) {
 426                 nargv[i++] = g_strdup("--sm-client-id");
 427                 nargv[i++] = ob_sm_id;
 428             }
 429             nargv[i++] = g_strdup("--sm-no-load");
 430             g_assert(i == l);
 431             argv = nargv;
 432         }
 433
 434         /* re-run me */
 435         execvp(argv[0], argv); /* try how we were run */
 436         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 437     }
 438
 439     /* free stuff passed in from the command line or environment */
 440     g_free(ob_sm_save_file);
 441     g_free(ob_sm_id);
 442     g_free(program_name);
 443
 444     return exitcode;
 445 }
 446
 447 static void signal_handler(gint signal, gpointer data)
 448 {
 449     switch (signal) {
 450     case SIGUSR1:
 451         ob_debug("Caught signal %d. Restarting.\n", signal);
 452         ob_restart();
 453         break;
 454     case SIGUSR2:
 455         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 456         ob_reconfigure();
 457         break;
 458     case SIGCHLD:
 459         /* reap children */
 460         while (waitpid(-1, NULL, WNOHANG) > 0);
 461         break;
 462     default:
 463         ob_debug("Caught signal %d. Exiting.\n", signal);
 464         /* TERM and INT return a 0 code */
 465         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 466     }
 467 }
 468
 469 static void print_version()
 470 {
 471     g_print("Openbox %s\n", PACKAGE_VERSION);
 472     g_print(_("Copyright (c)"));
 473     g_print(" 2008        Mikael Magnusson\n");
 474     g_print(_("Copyright (c)"));
 475     g_print(" 2003-2006   Dana Jansens\n\n");
 476     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 477     g_print("This is free software, and you are welcome to redistribute it\n");
 478     g_print("under certain conditions. See the file COPYING for details.\n\n");
 479 }
 480
 481 static void print_help()
 482 {
 483     g_print(_("Syntax: openbox [options]\n"));
 484     g_print(_("\nOptions:\n"));
 485     g_print(_("  --help              Display this help and exit\n"));
 486     g_print(_("  --version           Display the version and exit\n"));
 487     g_print(_("  --replace           Replace the currently running window manager\n"));
 488     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 489     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 490     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 491     g_print(_("  --restart           Restart Openbox\n"));
 492     g_print(_("  --exit              Exit Openbox\n"));
 493     g_print(_("\nDebugging options:\n"));
 494     g_print(_("  --sync              Run in synchronous mode\n"));
 495     g_print(_("  --debug             Display debugging output\n"));
 496     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 497     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 498     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 499 }
 500
 501 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 502 {
 503     gint i;
 504
 505     for (i = index; i < *argc - num; ++i)
 506         argv[i] = argv[i+num];
 507     for (; i < *argc; ++i)
 508         argv[i] = NULL;
 509     *argc -= num;
 510 }
 511
 512 static void parse_env()
 513 {
 514     /* unset this so we don't pass it on unknowingly */
 515     gchar *s = g_strdup("DESKTOP_STARTUP_ID");
 516     putenv(s);
 517     g_free(s);
 518 }
 519
 520 static void parse_args(gint *argc, gchar **argv)
 521 {
 522     gint i;
 523
 524     for (i = 1; i < *argc; ++i) {
 525         if (!strcmp(argv[i], "--version")) {
 526             print_version();
 527             exit(0);
 528         }
 529         else if (!strcmp(argv[i], "--help")) {
 530             print_help();
 531             exit(0);
 532         }
 533         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 534             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 535         }
 536         else if (!strcmp(argv[i], "--replace")) {
 537             ob_replace_wm = TRUE;
 538             remove_args(argc, argv, i, 1);
 539             --i; /* this arg was removed so go back */
 540         }
 541         else if (!strcmp(argv[i], "--sync")) {
 542             xsync = TRUE;
 543         }
 544         else if (!strcmp(argv[i], "--debug")) {
 545             ob_debug_show_output(TRUE);
 546             ob_debug_enable(OB_DEBUG_SM, TRUE);
 547             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 548         }
 549         else if (!strcmp(argv[i], "--debug-focus")) {
 550             ob_debug_show_output(TRUE);
 551             ob_debug_enable(OB_DEBUG_SM, TRUE);
 552             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 553             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 554         }
 555         else if (!strcmp(argv[i], "--debug-xinerama")) {
 556             ob_debug_xinerama = TRUE;
 557         }
 558         else if (!strcmp(argv[i], "--reconfigure")) {
 559             remote_control = 1;
 560         }
 561         else if (!strcmp(argv[i], "--restart")) {
 562             remote_control = 2;
 563         }
 564         else if (!strcmp(argv[i], "--exit")) {
 565             remote_control = 3;
 566         }
 567         else if (!strcmp(argv[i], "--sm-save-file")) {
 568             if (i == *argc - 1) /* no args left */
 569                 /* not translated cuz it's sekret */
 570                 g_printerr("--sm-save-file requires an argument\n");
 571             else {
 572                 ob_sm_save_file = g_strdup(argv[i+1]);
 573                 remove_args(argc, argv, i, 2);
 574                 --i; /* this arg was removed so go back */
 575                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 576                               ob_sm_save_file);
 577             }
 578         }
 579         else if (!strcmp(argv[i], "--sm-client-id")) {
 580             if (i == *argc - 1) /* no args left */
 581                 /* not translated cuz it's sekret */
 582                 g_printerr("--sm-client-id requires an argument\n");
 583             else {
 584                 ob_sm_id = g_strdup(argv[i+1]);
 585                 remove_args(argc, argv, i, 2);
 586                 --i; /* this arg was removed so go back */
 587                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 588             }
 589         }
 590         else if (!strcmp(argv[i], "--sm-disable")) {
 591             ob_sm_use = FALSE;
 592         }
 593         else if (!strcmp(argv[i], "--sm-no-load")) {
 594             ob_sm_restore = FALSE;
 595             remove_args(argc, argv, i, 1);
 596             --i; /* this arg was removed so go back */
 597         }
 598         else {
 599             /* this is a memleak.. oh well.. heh */
 600             gchar *err = g_strdup_printf
 601                 (_("Invalid command line argument '%s'\n"), argv[i]);
 602             ob_exit_with_error(err);
 603         }
 604     }
 605 }
 606
 607 static Cursor load_cursor(const gchar *name, guint fontval)
 608 {
 609     Cursor c = None;
 610
 611 #if USE_XCURSOR
 612     c = XcursorLibraryLoadCursor(ob_display, name);
 613 #endif
 614     if (c == None)
 615         c = XCreateFontCursor(ob_display, fontval);
 616     return c;
 617 }
 618
 619 void ob_exit_with_error(const gchar *msg)
 620 {
 621     g_message(msg);
 622     session_shutdown(TRUE);
 623     exit(EXIT_FAILURE);
 624 }
 625
 626 void ob_restart_other(const gchar *path)
 627 {
 628     restart_path = g_strdup(path);
 629     ob_restart();
 630 }
 631
 632 void ob_restart()
 633 {
 634     restart = TRUE;
 635     ob_exit(0);
 636 }
 637
 638 void ob_reconfigure()
 639 {
 640     reconfigure = TRUE;
 641     ob_exit(0);
 642 }
 643
 644 void ob_exit(gint code)
 645 {
 646     exitcode = code;
 647     obt_main_loop_exit(ob_main_loop);
 648 }
 649
 650 void ob_exit_replace()
 651 {
 652     exitcode = 0;
 653     being_replaced = TRUE;
 654     obt_main_loop_exit(ob_main_loop);
 655 }
 656
 657 Cursor ob_cursor(ObCursor cursor)
 658 {
 659     g_assert(cursor < OB_NUM_CURSORS);
 660     return cursors[cursor];
 661 }
 662
 663 KeyCode ob_keycode(ObKey key)
 664 {
 665     g_assert(key < OB_NUM_KEYS);
 666     return keys[key];
 667 }
 668
 669 ObState ob_state()
 670 {
 671     return state;
 672 }