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 RrImageCache *ob_rr_icons;
  88 RrTheme      *ob_rr_theme;
  89 ObtMainLoop  *ob_main_loop;
  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 static gchar    *config_file = NULL;
 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     ob_debug_startup();
 123
 124     /* initialize the locale */
 125     if (!setlocale(LC_ALL, ""))
 126         g_message("Couldn't set locale from environment.");
 127     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 128     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 129     textdomain(PACKAGE_NAME);
 130
 131     /* parse the command line args, which can change the argv[0] */
 132     parse_args(&argc, argv);
 133     /* parse the environment variables */
 134     parse_env();
 135
 136     program_name = g_path_get_basename(argv[0]);
 137     g_set_prgname(program_name);
 138
 139     if (!remote_control)
 140         session_startup(argc, argv);
 141
 142     if (!obt_display_open(NULL))
 143         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 144
 145     if (remote_control) {
 146         /* Send client message telling the OB process to:
 147          * remote_control = 1 -> reconfigure
 148          * remote_control = 2 -> restart */
 149         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
 150                      OB_CONTROL, remote_control, 0, 0, 0, 0);
 151         obt_display_close(obt_display);
 152         exit(EXIT_SUCCESS);
 153     }
 154
 155     ob_main_loop = obt_main_loop_new();
 156
 157     /* set up signal handler */
 158     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 159     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 160     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 161     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 162     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 163     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 164     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
 165
 166     ob_screen = DefaultScreen(obt_display);
 167
 168     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 169     if (ob_rr_inst == NULL)
 170         ob_exit_with_error(_("Failed to initialize the obrender library."));
 171     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 172        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 173        and the alt-tab icon
 174     */
 175     ob_rr_icons = RrImageCacheNew(3);
 176
 177     XSynchronize(obt_display, xsync);
 178
 179     /* check for locale support */
 180     if (!XSupportsLocale())
 181         g_message(_("X server does not support locale."));
 182     if (!XSetLocaleModifiers(""))
 183         g_message(_("Cannot set locale modifiers for the X server."));
 184
 185     /* set the DISPLAY environment variable for any lauched children, to the
 186        display we're using, so they open in the right place. */
 187     setenv("DISPLAY", DisplayString(obt_display), TRUE);
 188
 189     /* create available cursors */
 190     cursors[OB_CURSOR_NONE] = None;
 191     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 192     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 193     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 194     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 195     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 196     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 197                                                XC_top_right_corner);
 198     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 199     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 200                                                XC_bottom_right_corner);
 201     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 202     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 203                                                XC_bottom_left_corner);
 204     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 205     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 206                                                XC_top_left_corner);
 207
 208     if (screen_annex()) { /* it will be ours! */
 209         do {
 210             if (reconfigure) obt_keyboard_reload();
 211
 212             /* get the keycodes for keys we use */
 213             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
 214             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
 215             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
 216             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
 217             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
 218             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
 219             keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
 220             keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
 221
 222             {
 223                 ObtParseInst *i;
 224
 225                 /* startup the parsing so everything can register sections
 226                    of the rc */
 227                 i = obt_parse_instance_new();
 228
 229                 /* register all the available actions */
 230                 actions_startup(reconfigure);
 231                 /* start up config which sets up with the parser */
 232                 config_startup(i);
 233
 234                 /* parse/load user options */
 235                 if ((config_file &&
 236                      obt_parse_load_file(i, config_file, "openbox_config")) ||
 237                     obt_parse_load_config_file(i, "openbox", "rc.xml",
 238                                                "openbox_config"))
 239                 {
 240                     obt_parse_tree_from_root(i);
 241                     obt_parse_close(i);
 242                 }
 243                 else {
 244                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 245                     config_file = NULL;
 246                 }
 247
 248                 if (config_file) {
 249                     gchar *p = g_filename_to_utf8(config_file, -1,
 250                                                   NULL, NULL, NULL);
 251                     if (p)
 252                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
 253                                       utf8, p);
 254                     g_free(p);
 255                 }
 256                 else
 257                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 258
 259                 /* we're done with parsing now, kill it */
 260                 obt_parse_instance_unref(i);
 261             }
 262
 263             /* load the theme specified in the rc file */
 264             {
 265                 RrTheme *theme;
 266                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 267                                         config_font_activewindow,
 268                                         config_font_inactivewindow,
 269                                         config_font_menutitle,
 270                                         config_font_menuitem,
 271                                         config_font_osd)))
 272                 {
 273                     RrThemeFree(ob_rr_theme);
 274                     ob_rr_theme = theme;
 275                 }
 276                 if (ob_rr_theme == NULL)
 277                     ob_exit_with_error(_("Unable to load a theme."));
 278
 279                 OBT_PROP_SETS(obt_root(ob_screen),
 280                               OB_THEME, utf8, ob_rr_theme->name);
 281             }
 282
 283             if (reconfigure) {
 284                 GList *it;
 285
 286                 /* update all existing windows for the new theme */
 287                 for (it = client_list; it; it = g_list_next(it)) {
 288                     ObClient *c = it->data;
 289                     frame_adjust_theme(c->frame);
 290                 }
 291             }
 292             event_startup(reconfigure);
 293             /* focus_backup is used for stacking, so this needs to come before
 294                anything that calls stacking_add */
 295             sn_startup(reconfigure);
 296             window_startup(reconfigure);
 297             focus_startup(reconfigure);
 298             focus_cycle_startup(reconfigure);
 299             focus_cycle_indicator_startup(reconfigure);
 300             focus_cycle_popup_startup(reconfigure);
 301             screen_startup(reconfigure);
 302             grab_startup(reconfigure);
 303             group_startup(reconfigure);
 304             ping_startup(reconfigure);
 305             prompt_startup(reconfigure);
 306             client_startup(reconfigure);
 307             dock_startup(reconfigure);
 308             moveresize_startup(reconfigure);
 309             keyboard_startup(reconfigure);
 310             mouse_startup(reconfigure);
 311             menu_frame_startup(reconfigure);
 312             menu_startup(reconfigure);
 313
 314             if (!reconfigure) {
 315                 guint32 xid;
 316                 ObWindow *w;
 317
 318                 /* get all the existing windows */
 319                 window_manage_all();
 320                 focus_nothing();
 321
 322                 /* focus what was focused if a wm was already running */
 323                 if (OBT_PROP_GET32(obt_root(ob_screen),
 324                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 325                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 326                 {
 327                     client_focus(WINDOW_AS_CLIENT(w));
 328                 }
 329             } else {
 330                 GList *it;
 331
 332                 /* redecorate all existing windows */
 333                 for (it = client_list; it; it = g_list_next(it)) {
 334                     ObClient *c = it->data;
 335
 336                     /* the new config can change the window's decorations */
 337                     client_setup_decor_and_functions(c, FALSE);
 338                     /* redraw the frames */
 339                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 340                     /* the decor sizes may have changed, so the windows may
 341                        end up in new positions */
 342                     client_reconfigure(c, FALSE);
 343                 }
 344             }
 345
 346             reconfigure = FALSE;
 347
 348             state = OB_STATE_RUNNING;
 349             obt_main_loop_run(ob_main_loop);
 350             state = OB_STATE_EXITING;
 351
 352             if (!reconfigure)
 353                 window_unmanage_all();
 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             prompt_shutdown(reconfigure);
 363             ping_shutdown(reconfigure);
 364             group_shutdown(reconfigure);
 365             grab_shutdown(reconfigure);
 366             screen_shutdown(reconfigure);
 367             focus_cycle_popup_shutdown(reconfigure);
 368             focus_cycle_indicator_shutdown(reconfigure);
 369             focus_cycle_shutdown(reconfigure);
 370             focus_shutdown(reconfigure);
 371             window_shutdown(reconfigure);
 372             sn_shutdown(reconfigure);
 373             event_shutdown(reconfigure);
 374             config_shutdown();
 375             actions_shutdown(reconfigure);
 376         } while (reconfigure);
 377     }
 378
 379     XSync(obt_display, FALSE);
 380
 381     RrThemeFree(ob_rr_theme);
 382     RrImageCacheUnref(ob_rr_icons);
 383     RrInstanceFree(ob_rr_inst);
 384
 385     session_shutdown(being_replaced);
 386
 387     obt_display_close(obt_display);
 388
 389     if (restart) {
 390         if (restart_path != NULL) {
 391             gint argcp;
 392             gchar **argvp;
 393             GError *err = NULL;
 394
 395             /* run other window manager */
 396             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 397                 execvp(argvp[0], argvp);
 398                 g_strfreev(argvp);
 399             } else {
 400                 g_message(
 401                     _("Restart failed to execute new executable '%s': %s"),
 402                     restart_path, err->message);
 403                 g_error_free(err);
 404             }
 405         }
 406
 407         /* we remove the session arguments from argv, so put them back,
 408            also don't restore the session on restart */
 409         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 410             gchar **nargv;
 411             gint i, l;
 412
 413             l = argc + 1 +
 414                 (ob_sm_save_file != NULL ? 2 : 0) +
 415                 (ob_sm_id != NULL ? 2 : 0);
 416             nargv = g_new0(gchar*, l+1);
 417             for (i = 0; i < argc; ++i)
 418                 nargv[i] = argv[i];
 419
 420             if (ob_sm_save_file != NULL) {
 421                 nargv[i++] = g_strdup("--sm-save-file");
 422                 nargv[i++] = ob_sm_save_file;
 423             }
 424             if (ob_sm_id != NULL) {
 425                 nargv[i++] = g_strdup("--sm-client-id");
 426                 nargv[i++] = ob_sm_id;
 427             }
 428             nargv[i++] = g_strdup("--sm-no-load");
 429             g_assert(i == l);
 430             argv = nargv;
 431         }
 432
 433         /* re-run me */
 434         execvp(argv[0], argv); /* try how we were run */
 435         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 436     }
 437
 438     /* free stuff passed in from the command line or environment */
 439     g_free(ob_sm_save_file);
 440     g_free(ob_sm_id);
 441     g_free(program_name);
 442
 443     ob_debug_shutdown();
 444
 445     return exitcode;
 446 }
 447
 448 static void signal_handler(gint signal, gpointer data)
 449 {
 450     switch (signal) {
 451     case SIGUSR1:
 452         ob_debug("Caught signal %d. Restarting.", signal);
 453         ob_restart();
 454         break;
 455     case SIGUSR2:
 456         ob_debug("Caught signal %d. Reconfiguring.", signal);
 457         ob_reconfigure();
 458         break;
 459     case SIGCHLD:
 460         /* reap children */
 461         while (waitpid(-1, NULL, WNOHANG) > 0);
 462         break;
 463     default:
 464         ob_debug("Caught signal %d. Exiting.", signal);
 465         /* TERM and INT return a 0 code */
 466         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 467     }
 468 }
 469
 470 static void print_version()
 471 {
 472     g_print("Openbox %s\n", PACKAGE_VERSION);
 473     g_print(_("Copyright (c)"));
 474     g_print(" 2008        Mikael Magnusson\n");
 475     g_print(_("Copyright (c)"));
 476     g_print(" 2003-2006   Dana Jansens\n\n");
 477     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 478     g_print("This is free software, and you are welcome to redistribute it\n");
 479     g_print("under certain conditions. See the file COPYING for details.\n\n");
 480 }
 481
 482 static void print_help()
 483 {
 484     g_print(_("Syntax: openbox [options]\n"));
 485     g_print(_("\nOptions:\n"));
 486     g_print(_("  --help              Display this help and exit\n"));
 487     g_print(_("  --version           Display the version and exit\n"));
 488     g_print(_("  --replace           Replace the currently running window manager\n"));
 489     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 490     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 491     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 492     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 493     g_print(_("  --restart           Restart Openbox\n"));
 494     g_print(_("  --exit              Exit Openbox\n"));
 495     g_print(_("\nDebugging options:\n"));
 496     g_print(_("  --sync              Run in synchronous mode\n"));
 497     g_print(_("  --debug             Display debugging output\n"));
 498     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 499     g_print(_("  --debug-session     Display debugging output for session managment\n"));
 500     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 501     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 502 }
 503
 504 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 505 {
 506     gint i;
 507
 508     for (i = index; i < *argc - num; ++i)
 509         argv[i] = argv[i+num];
 510     for (; i < *argc; ++i)
 511         argv[i] = NULL;
 512     *argc -= num;
 513 }
 514
 515 static void parse_env()
 516 {
 517     /* unset this so we don't pass it on unknowingly */
 518     unsetenv("DESKTOP_STARTUP_ID");
 519 }
 520
 521 static void parse_args(gint *argc, gchar **argv)
 522 {
 523     gint i;
 524
 525     for (i = 1; i < *argc; ++i) {
 526         if (!strcmp(argv[i], "--version")) {
 527             print_version();
 528             exit(0);
 529         }
 530         else if (!strcmp(argv[i], "--help")) {
 531             print_help();
 532             exit(0);
 533         }
 534         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 535             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 536         }
 537         else if (!strcmp(argv[i], "--replace")) {
 538             ob_replace_wm = TRUE;
 539             remove_args(argc, argv, i, 1);
 540             --i; /* this arg was removed so go back */
 541         }
 542         else if (!strcmp(argv[i], "--sync")) {
 543             xsync = TRUE;
 544         }
 545         else if (!strcmp(argv[i], "--debug")) {
 546             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 547             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 548         }
 549         else if (!strcmp(argv[i], "--debug-focus")) {
 550             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 551             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 552             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 553         }
 554         else if (!strcmp(argv[i], "--debug-session")) {
 555             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 556             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 557             ob_debug_enable(OB_DEBUG_SM, TRUE);
 558         }
 559         else if (!strcmp(argv[i], "--debug-xinerama")) {
 560             ob_debug_xinerama = TRUE;
 561         }
 562         else if (!strcmp(argv[i], "--reconfigure")) {
 563             remote_control = 1;
 564         }
 565         else if (!strcmp(argv[i], "--restart")) {
 566             remote_control = 2;
 567         }
 568         else if (!strcmp(argv[i], "--exit")) {
 569             remote_control = 3;
 570         }
 571         else if (!strcmp(argv[i], "--config-file")) {
 572             if (i == *argc - 1) /* no args left */
 573                 g_printerr(_("--config-file requires an argument\n"));
 574             else {
 575                 /* this will be in the current locale encoding, which is
 576                    what we want */
 577                 config_file = argv[i+1];
 578                 ++i; /* skip the argument */
 579                 ob_debug("--config-file %s\n", config_file);
 580             }
 581         }
 582         else if (!strcmp(argv[i], "--sm-save-file")) {
 583             if (i == *argc - 1) /* no args left */
 584                 /* not translated cuz it's sekret */
 585                 g_printerr("--sm-save-file requires an argument\n");
 586             else {
 587                 ob_sm_save_file = g_strdup(argv[i+1]);
 588                 remove_args(argc, argv, i, 2);
 589                 --i; /* this arg was removed so go back */
 590                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 591                               ob_sm_save_file);
 592             }
 593         }
 594         else if (!strcmp(argv[i], "--sm-client-id")) {
 595             if (i == *argc - 1) /* no args left */
 596                 /* not translated cuz it's sekret */
 597                 g_printerr("--sm-client-id requires an argument\n");
 598             else {
 599                 ob_sm_id = g_strdup(argv[i+1]);
 600                 remove_args(argc, argv, i, 2);
 601                 --i; /* this arg was removed so go back */
 602                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
 603             }
 604         }
 605         else if (!strcmp(argv[i], "--sm-disable")) {
 606             ob_sm_use = FALSE;
 607         }
 608         else if (!strcmp(argv[i], "--sm-no-load")) {
 609             ob_sm_restore = FALSE;
 610             remove_args(argc, argv, i, 1);
 611             --i; /* this arg was removed so go back */
 612         }
 613         else {
 614             /* this is a memleak.. oh well.. heh */
 615             gchar *err = g_strdup_printf
 616                 (_("Invalid command line argument '%s'\n"), argv[i]);
 617             ob_exit_with_error(err);
 618         }
 619     }
 620 }
 621
 622 static Cursor load_cursor(const gchar *name, guint fontval)
 623 {
 624     Cursor c = None;
 625
 626 #if USE_XCURSOR
 627     c = XcursorLibraryLoadCursor(obt_display, name);
 628 #endif
 629     if (c == None)
 630         c = XCreateFontCursor(obt_display, fontval);
 631     return c;
 632 }
 633
 634 void ob_exit_with_error(const gchar *msg)
 635 {
 636     g_message(msg);
 637     session_shutdown(TRUE);
 638     exit(EXIT_FAILURE);
 639 }
 640
 641 void ob_restart_other(const gchar *path)
 642 {
 643     restart_path = g_strdup(path);
 644     ob_restart();
 645 }
 646
 647 void ob_restart()
 648 {
 649     restart = TRUE;
 650     ob_exit(0);
 651 }
 652
 653 void ob_reconfigure()
 654 {
 655     reconfigure = TRUE;
 656     ob_exit(0);
 657 }
 658
 659 void ob_exit(gint code)
 660 {
 661     exitcode = code;
 662     obt_main_loop_exit(ob_main_loop);
 663 }
 664
 665 void ob_exit_replace()
 666 {
 667     exitcode = 0;
 668     being_replaced = TRUE;
 669     obt_main_loop_exit(ob_main_loop);
 670 }
 671
 672 Cursor ob_cursor(ObCursor cursor)
 673 {
 674     g_assert(cursor < OB_NUM_CURSORS);
 675     return cursors[cursor];
 676 }
 677
 678 KeyCode ob_keycode(ObKey key)
 679 {
 680     g_assert(key < OB_NUM_KEYS);
 681     return keys[key];
 682 }
 683
 684 ObState ob_state()
 685 {
 686     return state;
 687 }