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 "framerender.h"
  40 #include "keyboard.h"
  41 #include "mouse.h"
  42 #include "extensions.h"
  43 #include "menuframe.h"
  44 #include "grab.h"
  45 #include "group.h"
  46 #include "config.h"
  47 #include "ping.h"
  48 #include "mainloop.h"
  49 #include "prompt.h"
  50 #include "gettext.h"
  51 #include "parser/parse.h"
  52 #include "render/render.h"
  53 #include "render/theme.h"
  54
  55 #ifdef HAVE_FCNTL_H
  56 #  include <fcntl.h>
  57 #endif
  58 #ifdef HAVE_SIGNAL_H
  59 #  include <signal.h>
  60 #endif
  61 #ifdef HAVE_STDLIB_H
  62 #  include <stdlib.h>
  63 #endif
  64 #ifdef HAVE_LOCALE_H
  65 #  include <locale.h>
  66 #endif
  67 #ifdef HAVE_SYS_STAT_H
  68 #  include <sys/stat.h>
  69 #  include <sys/types.h>
  70 #endif
  71 #ifdef HAVE_SYS_WAIT_H
  72 #  include <sys/types.h>
  73 #  include <sys/wait.h>
  74 #endif
  75 #ifdef HAVE_UNISTD_H
  76 #  include <unistd.h>
  77 #endif
  78 #include <errno.h>
  79
  80 #include <X11/cursorfont.h>
  81 #if USE_XCURSOR
  82 #include <X11/Xcursor/Xcursor.h>
  83 #endif
  84
  85 #include <X11/Xlib.h>
  86 #include <X11/keysym.h>
  87
  88
  89 RrInstance *ob_rr_inst;
  90 RrTheme    *ob_rr_theme;
  91 ObMainLoop *ob_main_loop;
  92 Display    *ob_display;
  93 gint        ob_screen;
  94 gboolean    ob_replace_wm = FALSE;
  95 gboolean    ob_sm_use = TRUE;
  96 gchar      *ob_sm_id = NULL;
  97 gchar      *ob_sm_save_file = NULL;
  98 gboolean    ob_sm_restore = TRUE;
  99 gboolean    ob_debug_xinerama = FALSE;
 100
 101 static ObState   state;
 102 static gboolean  xsync = FALSE;
 103 static gboolean  reconfigure = FALSE;
 104 static gboolean  restart = FALSE;
 105 static gchar    *restart_path = NULL;
 106 static Cursor    cursors[OB_NUM_CURSORS];
 107 static KeyCode   keys[OB_NUM_KEYS];
 108 static gint      exitcode = 0;
 109 static guint     remote_control = 0;
 110 static gboolean  being_replaced = FALSE;
 111 static gchar    *config_file = NULL;
 112
 113 static void signal_handler(gint signal, gpointer data);
 114 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 115 static void parse_env();
 116 static void parse_args(gint *argc, gchar **argv);
 117 static Cursor load_cursor(const gchar *name, guint fontval);
 118
 119 gint main(gint argc, gchar **argv)
 120 {
 121     gchar *program_name;
 122
 123     state = OB_STATE_STARTING;
 124
 125     /* initialize the locale */
 126     if (!setlocale(LC_ALL, ""))
 127         g_message("Couldn't set locale from environment.");
 128     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 129     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 130     textdomain(PACKAGE_NAME);
 131
 132     if (chdir(g_get_home_dir()) == -1)
 133         g_message(_("Unable to change to home directory '%s': %s"),
 134                   g_get_home_dir(), g_strerror(errno));
 135
 136     /* parse the command line args, which can change the argv[0] */
 137     parse_args(&argc, argv);
 138     /* parse the environment variables */
 139     parse_env();
 140
 141     program_name = g_path_get_basename(argv[0]);
 142     g_set_prgname(program_name);
 143
 144     if (!remote_control) {
 145         parse_paths_startup();
 146
 147         session_startup(argc, argv);
 148     }
 149
 150
 151     ob_display = XOpenDisplay(NULL);
 152     if (ob_display == NULL)
 153         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 154     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
 155         ob_exit_with_error("Failed to set display as close-on-exec");
 156
 157     if (remote_control) {
 158         prop_startup();
 159
 160         /* Send client message telling the OB process to:
 161          * remote_control = 1 -> reconfigure
 162          * remote_control = 2 -> restart */
 163         PROP_MSG(RootWindow(ob_display, ob_screen),
 164                  ob_control, remote_control, 0, 0, 0);
 165         XCloseDisplay(ob_display);
 166         exit(EXIT_SUCCESS);
 167     }
 168
 169     ob_main_loop = ob_main_loop_new(ob_display);
 170
 171     /* set up signal handler */
 172     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
 173     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
 174     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
 175     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
 176     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
 177     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
 178     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
 179
 180     ob_screen = DefaultScreen(ob_display);
 181
 182     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 183     if (ob_rr_inst == NULL)
 184         ob_exit_with_error(_("Failed to initialize the obrender library."));
 185
 186     XSynchronize(ob_display, xsync);
 187
 188     /* check for locale support */
 189     if (!XSupportsLocale())
 190         g_message(_("X server does not support locale."));
 191     if (!XSetLocaleModifiers(""))
 192         g_message(_("Cannot set locale modifiers for the X server."));
 193
 194     /* set our error handler */
 195     XSetErrorHandler(xerror_handler);
 196
 197     /* set the DISPLAY environment variable for any lauched children, to the
 198        display we're using, so they open in the right place. */
 199     setenv("DISPLAY", DisplayString(ob_display), TRUE);
 200
 201     /* create available cursors */
 202     cursors[OB_CURSOR_NONE] = None;
 203     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 204     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 205     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 206     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 207     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 208     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 209                                                XC_top_right_corner);
 210     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 211     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 212                                                XC_bottom_right_corner);
 213     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 214     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 215                                                XC_bottom_left_corner);
 216     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 217     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 218                                                XC_top_left_corner);
 219
 220
 221     prop_startup(); /* get atoms values for the display */
 222     extensions_query_all(); /* find which extensions are present */
 223
 224     if (screen_annex()) { /* it will be ours! */
 225         do {
 226             modkeys_startup(reconfigure);
 227
 228             /* get the keycodes for keys we use */
 229             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 230             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 231             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 232             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 233             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 234             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 235             keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
 236             keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
 237
 238             {
 239                 ObParseInst *i;
 240                 xmlDocPtr doc;
 241                 xmlNodePtr node;
 242
 243                 /* startup the parsing so everything can register sections
 244                    of the rc */
 245                 i = parse_startup();
 246
 247                 /* register all the available actions */
 248                 actions_startup(reconfigure);
 249                 /* start up config which sets up with the parser */
 250                 config_startup(i);
 251
 252                 /* parse/load user options */
 253                 if (parse_load_rc(config_file, &doc, &node)) {
 254                     parse_tree(i, doc, node->xmlChildrenNode);
 255                     parse_close(doc);
 256                 }
 257                 else {
 258                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 259                     config_file = NULL;
 260                 }
 261
 262                 if (config_file) {
 263                     gchar *p = g_filename_to_utf8(config_file, -1,
 264                                                   NULL, NULL, NULL);
 265                     if (p)
 266                         PROP_SETS(RootWindow(ob_display, ob_screen),
 267                                   ob_config_file, p);
 268                     g_free(p);
 269                 }
 270                 else
 271                     PROP_ERASE(RootWindow(ob_display, ob_screen),
 272                                ob_config_file);
 273
 274                 /* we're done with parsing now, kill it */
 275                 parse_shutdown(i);
 276             }
 277
 278             /* load the theme specified in the rc file */
 279             {
 280                 RrTheme *theme;
 281                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 282                                         config_font_activewindow,
 283                                         config_font_inactivewindow,
 284                                         config_font_menutitle,
 285                                         config_font_menuitem,
 286                                         config_font_osd)))
 287                 {
 288                     RrThemeFree(ob_rr_theme);
 289                     ob_rr_theme = theme;
 290                 }
 291                 if (ob_rr_theme == NULL)
 292                     ob_exit_with_error(_("Unable to load a theme."));
 293
 294                 PROP_SETS(RootWindow(ob_display, ob_screen),
 295                           ob_theme, ob_rr_theme->name);
 296             }
 297
 298             if (reconfigure) {
 299                 GList *it;
 300
 301                 /* update all existing windows for the new theme */
 302                 for (it = client_list; it; it = g_list_next(it)) {
 303                     ObClient *c = it->data;
 304                     frame_adjust_theme(c->frame);
 305                 }
 306             }
 307             event_startup(reconfigure);
 308             /* focus_backup is used for stacking, so this needs to come before
 309                anything that calls stacking_add */
 310             sn_startup(reconfigure);
 311             window_startup(reconfigure);
 312             focus_startup(reconfigure);
 313             focus_cycle_startup(reconfigure);
 314             focus_cycle_indicator_startup(reconfigure);
 315             focus_cycle_popup_startup(reconfigure);
 316             screen_startup(reconfigure);
 317             grab_startup(reconfigure);
 318             group_startup(reconfigure);
 319             ping_startup(reconfigure);
 320             prompt_startup(reconfigure);
 321             client_startup(reconfigure);
 322             dock_startup(reconfigure);
 323             moveresize_startup(reconfigure);
 324             keyboard_startup(reconfigure);
 325             mouse_startup(reconfigure);
 326             menu_frame_startup(reconfigure);
 327             menu_startup(reconfigure);
 328
 329             if (!reconfigure) {
 330                 guint32 xid;
 331                 ObWindow *w;
 332
 333                 /* get all the existing windows */
 334                 client_manage_all();
 335                 focus_nothing();
 336
 337                 /* focus what was focused if a wm was already running */
 338                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 339                                net_active_window, window, &xid) &&
 340                     (w = g_hash_table_lookup(window_map, &xid)) &&
 341                     WINDOW_IS_CLIENT(w))
 342                 {
 343                     client_focus(WINDOW_AS_CLIENT(w));
 344                 }
 345             } else {
 346                 GList *it;
 347
 348                 /* redecorate all existing windows */
 349                 for (it = client_list; it; it = g_list_next(it)) {
 350                     ObClient *c = it->data;
 351
 352                     /* the new config can change the window's decorations */
 353                     client_setup_decor_and_functions(c, FALSE);
 354                     /* redraw the frames */
 355                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 356                     /* the decor sizes may have changed, so the windows may
 357                        end up in new positions */
 358                     client_reconfigure(c, FALSE);
 359                 }
 360             }
 361
 362             reconfigure = FALSE;
 363
 364             state = OB_STATE_RUNNING;
 365             ob_main_loop_run(ob_main_loop);
 366             state = OB_STATE_EXITING;
 367
 368             if (!reconfigure) {
 369                 dock_remove_all();
 370                 client_unmanage_all();
 371             }
 372
 373             menu_shutdown(reconfigure);
 374             menu_frame_shutdown(reconfigure);
 375             mouse_shutdown(reconfigure);
 376             keyboard_shutdown(reconfigure);
 377             moveresize_shutdown(reconfigure);
 378             dock_shutdown(reconfigure);
 379             client_shutdown(reconfigure);
 380             prompt_shutdown(reconfigure);
 381             ping_shutdown(reconfigure);
 382             group_shutdown(reconfigure);
 383             grab_shutdown(reconfigure);
 384             screen_shutdown(reconfigure);
 385             focus_cycle_popup_shutdown(reconfigure);
 386             focus_cycle_indicator_shutdown(reconfigure);
 387             focus_cycle_shutdown(reconfigure);
 388             focus_shutdown(reconfigure);
 389             window_shutdown(reconfigure);
 390             sn_shutdown(reconfigure);
 391             event_shutdown(reconfigure);
 392             config_shutdown();
 393             actions_shutdown(reconfigure);
 394             modkeys_shutdown(reconfigure);
 395         } while (reconfigure);
 396     }
 397
 398     XSync(ob_display, FALSE);
 399
 400     RrThemeFree(ob_rr_theme);
 401     RrInstanceFree(ob_rr_inst);
 402
 403     session_shutdown(being_replaced);
 404
 405     XCloseDisplay(ob_display);
 406
 407     parse_paths_shutdown();
 408
 409     if (restart) {
 410         if (restart_path != NULL) {
 411             gint argcp;
 412             gchar **argvp;
 413             GError *err = NULL;
 414
 415             /* run other window manager */
 416             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 417                 execvp(argvp[0], argvp);
 418                 g_strfreev(argvp);
 419             } else {
 420                 g_message(
 421                     _("Restart failed to execute new executable '%s': %s"),
 422                     restart_path, err->message);
 423                 g_error_free(err);
 424             }
 425         }
 426
 427         /* we remove the session arguments from argv, so put them back,
 428            also don't restore the session on restart */
 429         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 430             gchar **nargv;
 431             gint i, l;
 432
 433             l = argc + 1 +
 434                 (ob_sm_save_file != NULL ? 2 : 0) +
 435                 (ob_sm_id != NULL ? 2 : 0);
 436             nargv = g_new0(gchar*, l+1);
 437             for (i = 0; i < argc; ++i)
 438                 nargv[i] = argv[i];
 439
 440             if (ob_sm_save_file != NULL) {
 441                 nargv[i++] = g_strdup("--sm-save-file");
 442                 nargv[i++] = ob_sm_save_file;
 443             }
 444             if (ob_sm_id != NULL) {
 445                 nargv[i++] = g_strdup("--sm-client-id");
 446                 nargv[i++] = ob_sm_id;
 447             }
 448             nargv[i++] = g_strdup("--sm-no-load");
 449             g_assert(i == l);
 450             argv = nargv;
 451         }
 452
 453         /* re-run me */
 454         execvp(argv[0], argv); /* try how we were run */
 455         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 456     }
 457
 458     /* free stuff passed in from the command line or environment */
 459     g_free(ob_sm_save_file);
 460     g_free(ob_sm_id);
 461     g_free(program_name);
 462
 463     return exitcode;
 464 }
 465
 466 static void signal_handler(gint signal, gpointer data)
 467 {
 468     switch (signal) {
 469     case SIGUSR1:
 470         ob_debug("Caught signal %d. Restarting.\n", signal);
 471         ob_restart();
 472         break;
 473     case SIGUSR2:
 474         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 475         ob_reconfigure();
 476         break;
 477     case SIGCHLD:
 478         /* reap children */
 479         while (waitpid(-1, NULL, WNOHANG) > 0);
 480         break;
 481     default:
 482         ob_debug("Caught signal %d. Exiting.\n", signal);
 483         /* TERM and INT return a 0 code */
 484         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 485     }
 486 }
 487
 488 static void print_version()
 489 {
 490     g_print("Openbox %s\n", PACKAGE_VERSION);
 491     g_print(_("Copyright (c)"));
 492     g_print(" 2008        Mikael Magnusson\n");
 493     g_print(_("Copyright (c)"));
 494     g_print(" 2003-2006   Dana Jansens\n\n");
 495     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 496     g_print("This is free software, and you are welcome to redistribute it\n");
 497     g_print("under certain conditions. See the file COPYING for details.\n\n");
 498 }
 499
 500 static void print_help()
 501 {
 502     g_print(_("Syntax: openbox [options]\n"));
 503     g_print(_("\nOptions:\n"));
 504     g_print(_("  --help              Display this help and exit\n"));
 505     g_print(_("  --version           Display the version and exit\n"));
 506     g_print(_("  --replace           Replace the currently running window manager\n"));
 507     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 508     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 509     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 510     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 511     g_print(_("  --restart           Restart Openbox\n"));
 512     g_print(_("  --exit              Exit Openbox\n"));
 513     g_print(_("\nDebugging options:\n"));
 514     g_print(_("  --sync              Run in synchronous mode\n"));
 515     g_print(_("  --debug             Display debugging output\n"));
 516     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 517     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 518     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 519 }
 520
 521 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 522 {
 523     gint i;
 524
 525     for (i = index; i < *argc - num; ++i)
 526         argv[i] = argv[i+num];
 527     for (; i < *argc; ++i)
 528         argv[i] = NULL;
 529     *argc -= num;
 530 }
 531
 532 static void parse_env()
 533 {
 534     /* unset this so we don't pass it on unknowingly */
 535     unsetenv("DESKTOP_STARTUP_ID");
 536 }
 537
 538 static void parse_args(gint *argc, gchar **argv)
 539 {
 540     gint i;
 541
 542     for (i = 1; i < *argc; ++i) {
 543         if (!strcmp(argv[i], "--version")) {
 544             print_version();
 545             exit(0);
 546         }
 547         else if (!strcmp(argv[i], "--help")) {
 548             print_help();
 549             exit(0);
 550         }
 551         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 552             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 553         }
 554         else if (!strcmp(argv[i], "--replace")) {
 555             ob_replace_wm = TRUE;
 556             remove_args(argc, argv, i, 1);
 557             --i; /* this arg was removed so go back */
 558         }
 559         else if (!strcmp(argv[i], "--sync")) {
 560             xsync = TRUE;
 561         }
 562         else if (!strcmp(argv[i], "--debug")) {
 563             ob_debug_show_output(TRUE);
 564             ob_debug_enable(OB_DEBUG_SM, TRUE);
 565             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 566         }
 567         else if (!strcmp(argv[i], "--debug-focus")) {
 568             ob_debug_show_output(TRUE);
 569             ob_debug_enable(OB_DEBUG_SM, TRUE);
 570             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 571             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 572         }
 573         else if (!strcmp(argv[i], "--debug-xinerama")) {
 574             ob_debug_xinerama = TRUE;
 575         }
 576         else if (!strcmp(argv[i], "--reconfigure")) {
 577             remote_control = 1;
 578         }
 579         else if (!strcmp(argv[i], "--restart")) {
 580             remote_control = 2;
 581         }
 582         else if (!strcmp(argv[i], "--exit")) {
 583             remote_control = 3;
 584         }
 585         else if (!strcmp(argv[i], "--config-file")) {
 586             if (i == *argc - 1) /* no args left */
 587                 g_printerr(_("--config-file requires an argument\n"));
 588             else {
 589                 /* this will be in the current locale encoding, which is
 590                    what we want */
 591                 config_file = argv[i+1];
 592                 ++i; /* skip the argument */
 593                 ob_debug("--config-file %s\n", config_file);
 594             }
 595         }
 596         else if (!strcmp(argv[i], "--sm-save-file")) {
 597             if (i == *argc - 1) /* no args left */
 598                 /* not translated cuz it's sekret */
 599                 g_printerr("--sm-save-file requires an argument\n");
 600             else {
 601                 ob_sm_save_file = g_strdup(argv[i+1]);
 602                 remove_args(argc, argv, i, 2);
 603                 --i; /* this arg was removed so go back */
 604                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 605                               ob_sm_save_file);
 606             }
 607         }
 608         else if (!strcmp(argv[i], "--sm-client-id")) {
 609             if (i == *argc - 1) /* no args left */
 610                 /* not translated cuz it's sekret */
 611                 g_printerr("--sm-client-id requires an argument\n");
 612             else {
 613                 ob_sm_id = g_strdup(argv[i+1]);
 614                 remove_args(argc, argv, i, 2);
 615                 --i; /* this arg was removed so go back */
 616                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 617             }
 618         }
 619         else if (!strcmp(argv[i], "--sm-disable")) {
 620             ob_sm_use = FALSE;
 621         }
 622         else if (!strcmp(argv[i], "--sm-no-load")) {
 623             ob_sm_restore = FALSE;
 624             remove_args(argc, argv, i, 1);
 625             --i; /* this arg was removed so go back */
 626         }
 627         else {
 628             /* this is a memleak.. oh well.. heh */
 629             gchar *err = g_strdup_printf
 630                 (_("Invalid command line argument '%s'\n"), argv[i]);
 631             ob_exit_with_error(err);
 632         }
 633     }
 634 }
 635
 636 static Cursor load_cursor(const gchar *name, guint fontval)
 637 {
 638     Cursor c = None;
 639
 640 #if USE_XCURSOR
 641     c = XcursorLibraryLoadCursor(ob_display, name);
 642 #endif
 643     if (c == None)
 644         c = XCreateFontCursor(ob_display, fontval);
 645     return c;
 646 }
 647
 648 void ob_exit_with_error(const gchar *msg)
 649 {
 650     g_message(msg);
 651     session_shutdown(TRUE);
 652     exit(EXIT_FAILURE);
 653 }
 654
 655 void ob_restart_other(const gchar *path)
 656 {
 657     restart_path = g_strdup(path);
 658     ob_restart();
 659 }
 660
 661 void ob_restart()
 662 {
 663     restart = TRUE;
 664     ob_exit(0);
 665 }
 666
 667 void ob_reconfigure()
 668 {
 669     reconfigure = TRUE;
 670     ob_exit(0);
 671 }
 672
 673 void ob_exit(gint code)
 674 {
 675     exitcode = code;
 676     ob_main_loop_exit(ob_main_loop);
 677 }
 678
 679 void ob_exit_replace()
 680 {
 681     exitcode = 0;
 682     being_replaced = TRUE;
 683     ob_main_loop_exit(ob_main_loop);
 684 }
 685
 686 Cursor ob_cursor(ObCursor cursor)
 687 {
 688     g_assert(cursor < OB_NUM_CURSORS);
 689     return cursors[cursor];
 690 }
 691
 692 KeyCode ob_keycode(ObKey key)
 693 {
 694     g_assert(key < OB_NUM_KEYS);
 695     return keys[key];
 696 }
 697
 698 ObState ob_state()
 699 {
 700     return state;
 701 }