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 "prompt.h"
  45 #include "gettext.h"
  46 #include "render/render.h"
  47 #include "render/theme.h"
  48 #include "obt/display.h"
  49 #include "obt/prop.h"
  50 #include "obt/keyboard.h"
  51 #include "obt/parse.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 gint         ob_screen;
  90 gboolean     ob_replace_wm = FALSE;
  91 gboolean     ob_sm_use = TRUE;
  92 gchar       *ob_sm_id = NULL;
  93 gchar       *ob_sm_save_file = NULL;
  94 gboolean     ob_sm_restore = TRUE;
  95 gboolean     ob_debug_xinerama = FALSE;
  96
  97 static ObState   state;
  98 static gboolean  xsync = FALSE;
  99 static gboolean  reconfigure = FALSE;
 100 static gboolean  restart = FALSE;
 101 static gchar    *restart_path = NULL;
 102 static Cursor    cursors[OB_NUM_CURSORS];
 103 static KeyCode   keys[OB_NUM_KEYS];
 104 static gint      exitcode = 0;
 105 static guint     remote_control = 0;
 106 static gboolean  being_replaced = FALSE;
 107 static gchar    *config_file = NULL;
 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     ob_debug_startup();
 122
 123     /* initialize the locale */
 124     if (!setlocale(LC_ALL, ""))
 125         g_message("Couldn't set locale from environment.");
 126     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 127     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 128     textdomain(PACKAGE_NAME);
 129
 130     /* parse the command line args, which can change the argv[0] */
 131     parse_args(&argc, argv);
 132     /* parse the environment variables */
 133     parse_env();
 134
 135     program_name = g_path_get_basename(argv[0]);
 136     g_set_prgname(program_name);
 137
 138     if (!remote_control)
 139         session_startup(argc, argv);
 140
 141     if (!obt_display_open(NULL))
 142         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 143
 144     if (remote_control) {
 145         /* Send client message telling the OB process to:
 146          * remote_control = 1 -> reconfigure
 147          * remote_control = 2 -> restart */
 148         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
 149                      OB_CONTROL, remote_control, 0, 0, 0, 0);
 150         obt_display_close(obt_display);
 151         exit(EXIT_SUCCESS);
 152     }
 153
 154     ob_main_loop = obt_main_loop_new();
 155
 156     /* set up signal handler */
 157     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 158     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 159     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 160     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 161     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 162     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 163     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
 164
 165     ob_screen = DefaultScreen(obt_display);
 166
 167     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 168     if (ob_rr_inst == NULL)
 169         ob_exit_with_error(_("Failed to initialize the obrender library."));
 170
 171     XSynchronize(obt_display, xsync);
 172
 173     /* check for locale support */
 174     if (!XSupportsLocale())
 175         g_message(_("X server does not support locale."));
 176     if (!XSetLocaleModifiers(""))
 177         g_message(_("Cannot set locale modifiers for the X server."));
 178
 179     /* set the DISPLAY environment variable for any lauched children, to the
 180        display we're using, so they open in the right place. */
 181     setenv("DISPLAY", DisplayString(obt_display), TRUE);
 182
 183     /* create available cursors */
 184     cursors[OB_CURSOR_NONE] = None;
 185     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 186     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 187     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 188     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 189     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 190     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 191                                                XC_top_right_corner);
 192     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 193     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 194                                                XC_bottom_right_corner);
 195     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 196     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 197                                                XC_bottom_left_corner);
 198     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 199     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 200                                                XC_top_left_corner);
 201
 202     if (screen_annex()) { /* it will be ours! */
 203         do {
 204             if (reconfigure) obt_keyboard_reload();
 205
 206             /* get the keycodes for keys we use */
 207             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
 208             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
 209             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
 210             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
 211             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
 212             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
 213
 214             {
 215                 ObtParseInst *i;
 216
 217                 /* startup the parsing so everything can register sections
 218                    of the rc */
 219                 i = obt_parse_instance_new();
 220
 221                 /* register all the available actions */
 222                 actions_startup(reconfigure);
 223                 /* start up config which sets up with the parser */
 224                 config_startup(i);
 225
 226                 /* parse/load user options */
 227                 if ((config_file &&
 228                      obt_parse_load_file(i, config_file, "openbox_config")) ||
 229                     obt_parse_load_config_file(i, "openbox", "rc.xml",
 230                                                "openbox_config"))
 231                 {
 232                     obt_parse_tree_from_root(i);
 233                     obt_parse_close(i);
 234                 }
 235                 else {
 236                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 237                     config_file = NULL;
 238                 }
 239
 240                 if (config_file) {
 241                     gchar *p = g_filename_to_utf8(config_file, -1,
 242                                                   NULL, NULL, NULL);
 243                     if (p)
 244                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
 245                                       utf8, p);
 246                     g_free(p);
 247                 }
 248                 else
 249                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 250
 251                 /* we're done with parsing now, kill it */
 252                 obt_parse_instance_unref(i);
 253             }
 254
 255             /* load the theme specified in the rc file */
 256             {
 257                 RrTheme *theme;
 258                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 259                                         config_font_activewindow,
 260                                         config_font_inactivewindow,
 261                                         config_font_menutitle,
 262                                         config_font_menuitem,
 263                                         config_font_osd)))
 264                 {
 265                     RrThemeFree(ob_rr_theme);
 266                     ob_rr_theme = theme;
 267                 }
 268                 if (ob_rr_theme == NULL)
 269                     ob_exit_with_error(_("Unable to load a theme."));
 270
 271                 OBT_PROP_SETS(obt_root(ob_screen),
 272                               OB_THEME, utf8, ob_rr_theme->name);
 273             }
 274
 275             if (reconfigure) {
 276                 GList *it;
 277
 278                 /* update all existing windows for the new theme */
 279                 for (it = client_list; it; it = g_list_next(it)) {
 280                     ObClient *c = it->data;
 281                     frame_adjust_theme(c->frame);
 282                 }
 283             }
 284             event_startup(reconfigure);
 285             /* focus_backup is used for stacking, so this needs to come before
 286                anything that calls stacking_add */
 287             sn_startup(reconfigure);
 288             window_startup(reconfigure);
 289             focus_startup(reconfigure);
 290             focus_cycle_startup(reconfigure);
 291             focus_cycle_indicator_startup(reconfigure);
 292             focus_cycle_popup_startup(reconfigure);
 293             screen_startup(reconfigure);
 294             grab_startup(reconfigure);
 295             group_startup(reconfigure);
 296             ping_startup(reconfigure);
 297             prompt_startup(reconfigure);
 298             client_startup(reconfigure);
 299             dock_startup(reconfigure);
 300             moveresize_startup(reconfigure);
 301             keyboard_startup(reconfigure);
 302             mouse_startup(reconfigure);
 303             menu_frame_startup(reconfigure);
 304             menu_startup(reconfigure);
 305
 306             if (!reconfigure) {
 307                 guint32 xid;
 308                 ObWindow *w;
 309
 310                 /* get all the existing windows */
 311                 window_manage_all();
 312                 focus_nothing();
 313
 314                 /* focus what was focused if a wm was already running */
 315                 if (OBT_PROP_GET32(obt_root(ob_screen),
 316                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 317                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 318                 {
 319                     client_focus(WINDOW_AS_CLIENT(w));
 320                 }
 321             } else {
 322                 GList *it;
 323
 324                 /* redecorate all existing windows */
 325                 for (it = client_list; it; it = g_list_next(it)) {
 326                     ObClient *c = it->data;
 327
 328                     /* the new config can change the window's decorations */
 329                     client_setup_decor_and_functions(c, FALSE);
 330                     /* redraw the frames */
 331                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 332                     /* the decor sizes may have changed, so the windows may
 333                        end up in new positions */
 334                     client_reconfigure(c, FALSE);
 335                 }
 336             }
 337
 338             reconfigure = FALSE;
 339
 340             state = OB_STATE_RUNNING;
 341             obt_main_loop_run(ob_main_loop);
 342             state = OB_STATE_EXITING;
 343
 344             if (!reconfigure)
 345                 window_unmanage_all();
 346
 347             menu_shutdown(reconfigure);
 348             menu_frame_shutdown(reconfigure);
 349             mouse_shutdown(reconfigure);
 350             keyboard_shutdown(reconfigure);
 351             moveresize_shutdown(reconfigure);
 352             dock_shutdown(reconfigure);
 353             client_shutdown(reconfigure);
 354             prompt_shutdown(reconfigure);
 355             ping_shutdown(reconfigure);
 356             group_shutdown(reconfigure);
 357             grab_shutdown(reconfigure);
 358             screen_shutdown(reconfigure);
 359             focus_cycle_popup_shutdown(reconfigure);
 360             focus_cycle_indicator_shutdown(reconfigure);
 361             focus_cycle_shutdown(reconfigure);
 362             focus_shutdown(reconfigure);
 363             window_shutdown(reconfigure);
 364             sn_shutdown(reconfigure);
 365             event_shutdown(reconfigure);
 366             config_shutdown();
 367             actions_shutdown(reconfigure);
 368         } while (reconfigure);
 369     }
 370
 371     XSync(obt_display, FALSE);
 372
 373     RrThemeFree(ob_rr_theme);
 374     RrInstanceFree(ob_rr_inst);
 375
 376     session_shutdown(being_replaced);
 377
 378     obt_display_close(obt_display);
 379
 380     if (restart) {
 381         if (restart_path != NULL) {
 382             gint argcp;
 383             gchar **argvp;
 384             GError *err = NULL;
 385
 386             /* run other window manager */
 387             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 388                 execvp(argvp[0], argvp);
 389                 g_strfreev(argvp);
 390             } else {
 391                 g_message(
 392                     _("Restart failed to execute new executable '%s': %s"),
 393                     restart_path, err->message);
 394                 g_error_free(err);
 395             }
 396         }
 397
 398         /* we remove the session arguments from argv, so put them back,
 399            also don't restore the session on restart */
 400         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 401             gchar **nargv;
 402             gint i, l;
 403
 404             l = argc + 1 +
 405                 (ob_sm_save_file != NULL ? 2 : 0) +
 406                 (ob_sm_id != NULL ? 2 : 0);
 407             nargv = g_new0(gchar*, l+1);
 408             for (i = 0; i < argc; ++i)
 409                 nargv[i] = argv[i];
 410
 411             if (ob_sm_save_file != NULL) {
 412                 nargv[i++] = g_strdup("--sm-save-file");
 413                 nargv[i++] = ob_sm_save_file;
 414             }
 415             if (ob_sm_id != NULL) {
 416                 nargv[i++] = g_strdup("--sm-client-id");
 417                 nargv[i++] = ob_sm_id;
 418             }
 419             nargv[i++] = g_strdup("--sm-no-load");
 420             g_assert(i == l);
 421             argv = nargv;
 422         }
 423
 424         /* re-run me */
 425         execvp(argv[0], argv); /* try how we were run */
 426         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 427     }
 428
 429     /* free stuff passed in from the command line or environment */
 430     g_free(ob_sm_save_file);
 431     g_free(ob_sm_id);
 432     g_free(program_name);
 433
 434     ob_debug_shutdown();
 435
 436     return exitcode;
 437 }
 438
 439 static void signal_handler(gint signal, gpointer data)
 440 {
 441     switch (signal) {
 442     case SIGUSR1:
 443         ob_debug("Caught signal %d. Restarting.", signal);
 444         ob_restart();
 445         break;
 446     case SIGUSR2:
 447         ob_debug("Caught signal %d. Reconfiguring.", signal);
 448         ob_reconfigure();
 449         break;
 450     case SIGCHLD:
 451         /* reap children */
 452         while (waitpid(-1, NULL, WNOHANG) > 0);
 453         break;
 454     default:
 455         ob_debug("Caught signal %d. Exiting.", signal);
 456         /* TERM and INT return a 0 code */
 457         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 458     }
 459 }
 460
 461 static void print_version()
 462 {
 463     g_print("Openbox %s\n", PACKAGE_VERSION);
 464     g_print(_("Copyright (c)"));
 465     g_print(" 2008        Mikael Magnusson\n");
 466     g_print(_("Copyright (c)"));
 467     g_print(" 2003-2006   Dana Jansens\n\n");
 468     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 469     g_print("This is free software, and you are welcome to redistribute it\n");
 470     g_print("under certain conditions. See the file COPYING for details.\n\n");
 471 }
 472
 473 static void print_help()
 474 {
 475     g_print(_("Syntax: openbox [options]\n"));
 476     g_print(_("\nOptions:\n"));
 477     g_print(_("  --help              Display this help and exit\n"));
 478     g_print(_("  --version           Display the version and exit\n"));
 479     g_print(_("  --replace           Replace the currently running window manager\n"));
 480     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 481     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 482     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 483     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 484     g_print(_("  --restart           Restart Openbox\n"));
 485     g_print(_("  --exit              Exit Openbox\n"));
 486     g_print(_("\nDebugging options:\n"));
 487     g_print(_("  --sync              Run in synchronous mode\n"));
 488     g_print(_("  --debug             Display debugging output\n"));
 489     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 490     g_print(_("  --debug-session     Display debugging output for session managment\n"));
 491     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 492     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 493 }
 494
 495 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 496 {
 497     gint i;
 498
 499     for (i = index; i < *argc - num; ++i)
 500         argv[i] = argv[i+num];
 501     for (; i < *argc; ++i)
 502         argv[i] = NULL;
 503     *argc -= num;
 504 }
 505
 506 static void parse_env()
 507 {
 508     /* unset this so we don't pass it on unknowingly */
 509     unsetenv("DESKTOP_STARTUP_ID");
 510 }
 511
 512 static void parse_args(gint *argc, gchar **argv)
 513 {
 514     gint i;
 515
 516     for (i = 1; i < *argc; ++i) {
 517         if (!strcmp(argv[i], "--version")) {
 518             print_version();
 519             exit(0);
 520         }
 521         else if (!strcmp(argv[i], "--help")) {
 522             print_help();
 523             exit(0);
 524         }
 525         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 526             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 527         }
 528         else if (!strcmp(argv[i], "--replace")) {
 529             ob_replace_wm = TRUE;
 530             remove_args(argc, argv, i, 1);
 531             --i; /* this arg was removed so go back */
 532         }
 533         else if (!strcmp(argv[i], "--sync")) {
 534             xsync = TRUE;
 535         }
 536         else if (!strcmp(argv[i], "--debug")) {
 537             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 538             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 539         }
 540         else if (!strcmp(argv[i], "--debug-focus")) {
 541             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 542             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 543             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 544         }
 545         else if (!strcmp(argv[i], "--debug-session")) {
 546             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 547             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 548             ob_debug_enable(OB_DEBUG_SM, TRUE);
 549         }
 550         else if (!strcmp(argv[i], "--debug-xinerama")) {
 551             ob_debug_xinerama = TRUE;
 552         }
 553         else if (!strcmp(argv[i], "--reconfigure")) {
 554             remote_control = 1;
 555         }
 556         else if (!strcmp(argv[i], "--restart")) {
 557             remote_control = 2;
 558         }
 559         else if (!strcmp(argv[i], "--exit")) {
 560             remote_control = 3;
 561         }
 562         else if (!strcmp(argv[i], "--config-file")) {
 563             if (i == *argc - 1) /* no args left */
 564                 g_printerr(_("--config-file requires an argument\n"));
 565             else {
 566                 /* this will be in the current locale encoding, which is
 567                    what we want */
 568                 config_file = argv[i+1];
 569                 ++i; /* skip the argument */
 570                 ob_debug("--config-file %s\n", config_file);
 571             }
 572         }
 573         else if (!strcmp(argv[i], "--sm-save-file")) {
 574             if (i == *argc - 1) /* no args left */
 575                 /* not translated cuz it's sekret */
 576                 g_printerr("--sm-save-file requires an argument\n");
 577             else {
 578                 ob_sm_save_file = g_strdup(argv[i+1]);
 579                 remove_args(argc, argv, i, 2);
 580                 --i; /* this arg was removed so go back */
 581                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 582                               ob_sm_save_file);
 583             }
 584         }
 585         else if (!strcmp(argv[i], "--sm-client-id")) {
 586             if (i == *argc - 1) /* no args left */
 587                 /* not translated cuz it's sekret */
 588                 g_printerr("--sm-client-id requires an argument\n");
 589             else {
 590                 ob_sm_id = g_strdup(argv[i+1]);
 591                 remove_args(argc, argv, i, 2);
 592                 --i; /* this arg was removed so go back */
 593                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
 594             }
 595         }
 596         else if (!strcmp(argv[i], "--sm-disable")) {
 597             ob_sm_use = FALSE;
 598         }
 599         else if (!strcmp(argv[i], "--sm-no-load")) {
 600             ob_sm_restore = FALSE;
 601             remove_args(argc, argv, i, 1);
 602             --i; /* this arg was removed so go back */
 603         }
 604         else {
 605             /* this is a memleak.. oh well.. heh */
 606             gchar *err = g_strdup_printf
 607                 (_("Invalid command line argument '%s'\n"), argv[i]);
 608             ob_exit_with_error(err);
 609         }
 610     }
 611 }
 612
 613 static Cursor load_cursor(const gchar *name, guint fontval)
 614 {
 615     Cursor c = None;
 616
 617 #if USE_XCURSOR
 618     c = XcursorLibraryLoadCursor(obt_display, name);
 619 #endif
 620     if (c == None)
 621         c = XCreateFontCursor(obt_display, fontval);
 622     return c;
 623 }
 624
 625 void ob_exit_with_error(const gchar *msg)
 626 {
 627     g_message(msg);
 628     session_shutdown(TRUE);
 629     exit(EXIT_FAILURE);
 630 }
 631
 632 void ob_restart_other(const gchar *path)
 633 {
 634     restart_path = g_strdup(path);
 635     ob_restart();
 636 }
 637
 638 void ob_restart()
 639 {
 640     restart = TRUE;
 641     ob_exit(0);
 642 }
 643
 644 void ob_reconfigure()
 645 {
 646     reconfigure = TRUE;
 647     ob_exit(0);
 648 }
 649
 650 void ob_exit(gint code)
 651 {
 652     exitcode = code;
 653     obt_main_loop_exit(ob_main_loop);
 654 }
 655
 656 void ob_exit_replace()
 657 {
 658     exitcode = 0;
 659     being_replaced = TRUE;
 660     obt_main_loop_exit(ob_main_loop);
 661 }
 662
 663 Cursor ob_cursor(ObCursor cursor)
 664 {
 665     g_assert(cursor < OB_NUM_CURSORS);
 666     return cursors[cursor];
 667 }
 668
 669 KeyCode ob_keycode(ObKey key)
 670 {
 671     g_assert(key < OB_NUM_KEYS);
 672     return keys[key];
 673 }
 674
 675 ObState ob_state()
 676 {
 677     return state;
 678 }