Dogcows Code - chaz/openbox/blob - 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 RrImageCache *ob_rr_icons;
  91 RrTheme      *ob_rr_theme;
  92 ObMainLoop   *ob_main_loop;
  93 Display      *ob_display;
  94 gint          ob_screen;
  95 gboolean      ob_replace_wm = FALSE;
  96 gboolean      ob_sm_use = TRUE;
  97 gchar        *ob_sm_id = NULL;
  98 gchar        *ob_sm_save_file = NULL;
  99 gboolean      ob_sm_restore = TRUE;
 100 gboolean      ob_debug_xinerama = FALSE;
 101
 102 static ObState   state;
 103 static gboolean  xsync = FALSE;
 104 static gboolean  reconfigure = FALSE;
 105 static gboolean  restart = FALSE;
 106 static gchar    *restart_path = NULL;
 107 static Cursor    cursors[OB_NUM_CURSORS];
 108 static KeyCode   keys[OB_NUM_KEYS];
 109 static gint      exitcode = 0;
 110 static guint     remote_control = 0;
 111 static gboolean  being_replaced = FALSE;
 112 static gchar    *config_file = NULL;
 113
 114 static void signal_handler(gint signal, gpointer data);
 115 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 116 static void parse_env();
 117 static void parse_args(gint *argc, gchar **argv);
 118 static Cursor load_cursor(const gchar *name, guint fontval);
 119
 120 gint main(gint argc, gchar **argv)
 121 {
 122     gchar *program_name;
 123
 124     state = OB_STATE_STARTING;
 125
 126     /* initialize the locale */
 127     if (!setlocale(LC_ALL, ""))
 128         g_message("Couldn't set locale from environment.");
 129     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 130     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 131     textdomain(PACKAGE_NAME);
 132
 133     if (chdir(g_get_home_dir()) == -1)
 134         g_message(_("Unable to change to home directory '%s': %s"),
 135                   g_get_home_dir(), g_strerror(errno));
 136
 137     /* parse the command line args, which can change the argv[0] */
 138     parse_args(&argc, argv);
 139     /* parse the environment variables */
 140     parse_env();
 141
 142     program_name = g_path_get_basename(argv[0]);
 143     g_set_prgname(program_name);
 144
 145     if (!remote_control) {
 146         parse_paths_startup();
 147
 148         session_startup(argc, argv);
 149     }
 150
 151
 152     ob_display = XOpenDisplay(NULL);
 153     if (ob_display == NULL)
 154         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 155     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
 156         ob_exit_with_error("Failed to set display as close-on-exec");
 157
 158     if (remote_control) {
 159         prop_startup();
 160
 161         /* Send client message telling the OB process to:
 162          * remote_control = 1 -> reconfigure
 163          * remote_control = 2 -> restart */
 164         PROP_MSG(RootWindow(ob_display, ob_screen),
 165                  ob_control, remote_control, 0, 0, 0);
 166         XCloseDisplay(ob_display);
 167         exit(EXIT_SUCCESS);
 168     }
 169
 170     ob_main_loop = ob_main_loop_new(ob_display);
 171
 172     /* set up signal handler */
 173     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
 174     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
 175     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
 176     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
 177     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
 178     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
 179     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
 180
 181     ob_screen = DefaultScreen(ob_display);
 182
 183     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 184     if (ob_rr_inst == NULL)
 185         ob_exit_with_error(_("Failed to initialize the obrender library."));
 186     ob_rr_icons = RrImageCacheNew();
 187
 188     XSynchronize(ob_display, xsync);
 189
 190     /* check for locale support */
 191     if (!XSupportsLocale())
 192         g_message(_("X server does not support locale."));
 193     if (!XSetLocaleModifiers(""))
 194         g_message(_("Cannot set locale modifiers for the X server."));
 195
 196     /* set our error handler */
 197     XSetErrorHandler(xerror_handler);
 198
 199     /* set the DISPLAY environment variable for any lauched children, to the
 200        display we're using, so they open in the right place. */
 201     setenv("DISPLAY", DisplayString(ob_display), TRUE);
 202
 203     /* create available cursors */
 204     cursors[OB_CURSOR_NONE] = None;
 205     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 206     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 207     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 208     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 209     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 210     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 211                                                XC_top_right_corner);
 212     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 213     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 214                                                XC_bottom_right_corner);
 215     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 216     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 217                                                XC_bottom_left_corner);
 218     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 219     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 220                                                XC_top_left_corner);
 221
 222
 223     prop_startup(); /* get atoms values for the display */
 224     extensions_query_all(); /* find which extensions are present */
 225
 226     if (screen_annex()) { /* it will be ours! */
 227         do {
 228             modkeys_startup(reconfigure);
 229
 230             /* get the keycodes for keys we use */
 231             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 232             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 233             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 234             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 235             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 236             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 237             keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
 238             keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
 239
 240             {
 241                 ObParseInst *i;
 242                 xmlDocPtr doc;
 243                 xmlNodePtr node;
 244
 245                 /* startup the parsing so everything can register sections
 246                    of the rc */
 247                 i = parse_startup();
 248
 249                 /* register all the available actions */
 250                 actions_startup(reconfigure);
 251                 /* start up config which sets up with the parser */
 252                 config_startup(i);
 253
 254                 /* parse/load user options */
 255                 if (parse_load_rc(config_file, &doc, &node)) {
 256                     parse_tree(i, doc, node->xmlChildrenNode);
 257                     parse_close(doc);
 258                 }
 259                 else {
 260                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 261                     config_file = NULL;
 262                 }
 263
 264                 if (config_file) {
 265                     gchar *p = g_filename_to_utf8(config_file, -1,
 266                                                   NULL, NULL, NULL);
 267                     if (p)
 268                         PROP_SETS(RootWindow(ob_display, ob_screen),
 269                                   ob_config_file, p);
 270                     g_free(p);
 271                 }
 272                 else
 273                     PROP_ERASE(RootWindow(ob_display, ob_screen),
 274                                ob_config_file);
 275
 276                 /* we're done with parsing now, kill it */
 277                 parse_shutdown(i);
 278             }
 279
 280             /* load the theme specified in the rc file */
 281             {
 282                 RrTheme *theme;
 283                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 284                                         config_font_activewindow,
 285                                         config_font_inactivewindow,
 286                                         config_font_menutitle,
 287                                         config_font_menuitem,
 288                                         config_font_osd)))
 289                 {
 290                     RrThemeFree(ob_rr_theme);
 291                     ob_rr_theme = theme;
 292                 }
 293                 if (ob_rr_theme == NULL)
 294                     ob_exit_with_error(_("Unable to load a theme."));
 295
 296                 PROP_SETS(RootWindow(ob_display, ob_screen),
 297                           ob_theme, ob_rr_theme->name);
 298             }
 299
 300             if (reconfigure) {
 301                 GList *it;
 302
 303                 /* update all existing windows for the new theme */
 304                 for (it = client_list; it; it = g_list_next(it)) {
 305                     ObClient *c = it->data;
 306                     frame_adjust_theme(c->frame);
 307                 }
 308             }
 309             event_startup(reconfigure);
 310             /* focus_backup is used for stacking, so this needs to come before
 311                anything that calls stacking_add */
 312             sn_startup(reconfigure);
 313             window_startup(reconfigure);
 314             focus_startup(reconfigure);
 315             focus_cycle_startup(reconfigure);
 316             focus_cycle_indicator_startup(reconfigure);
 317             focus_cycle_popup_startup(reconfigure);
 318             screen_startup(reconfigure);
 319             grab_startup(reconfigure);
 320             group_startup(reconfigure);
 321             ping_startup(reconfigure);
 322             prompt_startup(reconfigure);
 323             client_startup(reconfigure);
 324             dock_startup(reconfigure);
 325             moveresize_startup(reconfigure);
 326             keyboard_startup(reconfigure);
 327             mouse_startup(reconfigure);
 328             menu_frame_startup(reconfigure);
 329             menu_startup(reconfigure);
 330
 331             if (!reconfigure) {
 332                 guint32 xid;
 333                 ObWindow *w;
 334
 335                 /* get all the existing windows */
 336                 client_manage_all();
 337                 focus_nothing();
 338
 339                 /* focus what was focused if a wm was already running */
 340                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 341                                net_active_window, window, &xid) &&
 342                     (w = g_hash_table_lookup(window_map, &xid)) &&
 343                     WINDOW_IS_CLIENT(w))
 344                 {
 345                     client_focus(WINDOW_AS_CLIENT(w));
 346                 }
 347             } else {
 348                 GList *it;
 349
 350                 /* redecorate all existing windows */
 351                 for (it = client_list; it; it = g_list_next(it)) {
 352                     ObClient *c = it->data;
 353
 354                     /* the new config can change the window's decorations */
 355                     client_setup_decor_and_functions(c, FALSE);
 356                     /* redraw the frames */
 357                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 358                     /* the decor sizes may have changed, so the windows may
 359                        end up in new positions */
 360                     client_reconfigure(c, FALSE);
 361                 }
 362             }
 363
 364             reconfigure = FALSE;
 365
 366             state = OB_STATE_RUNNING;
 367             ob_main_loop_run(ob_main_loop);
 368             state = OB_STATE_EXITING;
 369
 370             if (!reconfigure) {
 371                 dock_remove_all();
 372                 client_unmanage_all();
 373             }
 374
 375             menu_shutdown(reconfigure);
 376             menu_frame_shutdown(reconfigure);
 377             mouse_shutdown(reconfigure);
 378             keyboard_shutdown(reconfigure);
 379             moveresize_shutdown(reconfigure);
 380             dock_shutdown(reconfigure);
 381             client_shutdown(reconfigure);
 382             prompt_shutdown(reconfigure);
 383             ping_shutdown(reconfigure);
 384             group_shutdown(reconfigure);
 385             grab_shutdown(reconfigure);
 386             screen_shutdown(reconfigure);
 387             focus_cycle_popup_shutdown(reconfigure);
 388             focus_cycle_indicator_shutdown(reconfigure);
 389             focus_cycle_shutdown(reconfigure);
 390             focus_shutdown(reconfigure);
 391             window_shutdown(reconfigure);
 392             sn_shutdown(reconfigure);
 393             event_shutdown(reconfigure);
 394             config_shutdown();
 395             actions_shutdown(reconfigure);
 396             modkeys_shutdown(reconfigure);
 397         } while (reconfigure);
 398     }
 399
 400     XSync(ob_display, FALSE);
 401
 402     RrThemeFree(ob_rr_theme);
 403     RrImageCacheUnref(ob_rr_icons);
 404     RrInstanceFree(ob_rr_inst);
 405
 406     session_shutdown(being_replaced);
 407
 408     XCloseDisplay(ob_display);
 409
 410     parse_paths_shutdown();
 411
 412     if (restart) {
 413         if (restart_path != NULL) {
 414             gint argcp;
 415             gchar **argvp;
 416             GError *err = NULL;
 417
 418             /* run other window manager */
 419             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 420                 execvp(argvp[0], argvp);
 421                 g_strfreev(argvp);
 422             } else {
 423                 g_message(
 424                     _("Restart failed to execute new executable '%s': %s"),
 425                     restart_path, err->message);
 426                 g_error_free(err);
 427             }
 428         }
 429
 430         /* we remove the session arguments from argv, so put them back,
 431            also don't restore the session on restart */
 432         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 433             gchar **nargv;
 434             gint i, l;
 435
 436             l = argc + 1 +
 437                 (ob_sm_save_file != NULL ? 2 : 0) +
 438                 (ob_sm_id != NULL ? 2 : 0);
 439             nargv = g_new0(gchar*, l+1);
 440             for (i = 0; i < argc; ++i)
 441                 nargv[i] = argv[i];
 442
 443             if (ob_sm_save_file != NULL) {
 444                 nargv[i++] = g_strdup("--sm-save-file");
 445                 nargv[i++] = ob_sm_save_file;
 446             }
 447             if (ob_sm_id != NULL) {
 448                 nargv[i++] = g_strdup("--sm-client-id");
 449                 nargv[i++] = ob_sm_id;
 450             }
 451             nargv[i++] = g_strdup("--sm-no-load");
 452             g_assert(i == l);
 453             argv = nargv;
 454         }
 455
 456         /* re-run me */
 457         execvp(argv[0], argv); /* try how we were run */
 458         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 459     }
 460
 461     /* free stuff passed in from the command line or environment */
 462     g_free(ob_sm_save_file);
 463     g_free(ob_sm_id);
 464     g_free(program_name);
 465
 466     return exitcode;
 467 }
 468
 469 static void signal_handler(gint signal, gpointer data)
 470 {
 471     switch (signal) {
 472     case SIGUSR1:
 473         ob_debug("Caught signal %d. Restarting.\n", signal);
 474         ob_restart();
 475         break;
 476     case SIGUSR2:
 477         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 478         ob_reconfigure();
 479         break;
 480     case SIGCHLD:
 481         /* reap children */
 482         while (waitpid(-1, NULL, WNOHANG) > 0);
 483         break;
 484     default:
 485         ob_debug("Caught signal %d. Exiting.\n", signal);
 486         /* TERM and INT return a 0 code */
 487         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 488     }
 489 }
 490
 491 static void print_version()
 492 {
 493     g_print("Openbox %s\n", PACKAGE_VERSION);
 494     g_print(_("Copyright (c)"));
 495     g_print(" 2008        Mikael Magnusson\n");
 496     g_print(_("Copyright (c)"));
 497     g_print(" 2003-2006   Dana Jansens\n\n");
 498     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 499     g_print("This is free software, and you are welcome to redistribute it\n");
 500     g_print("under certain conditions. See the file COPYING for details.\n\n");
 501 }
 502
 503 static void print_help()
 504 {
 505     g_print(_("Syntax: openbox [options]\n"));
 506     g_print(_("\nOptions:\n"));
 507     g_print(_("  --help              Display this help and exit\n"));
 508     g_print(_("  --version           Display the version and exit\n"));
 509     g_print(_("  --replace           Replace the currently running window manager\n"));
 510     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 511     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 512     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 513     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 514     g_print(_("  --restart           Restart Openbox\n"));
 515     g_print(_("  --exit              Exit Openbox\n"));
 516     g_print(_("\nDebugging options:\n"));
 517     g_print(_("  --sync              Run in synchronous mode\n"));
 518     g_print(_("  --debug             Display debugging output\n"));
 519     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 520     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 521     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 522 }
 523
 524 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 525 {
 526     gint i;
 527
 528     for (i = index; i < *argc - num; ++i)
 529         argv[i] = argv[i+num];
 530     for (; i < *argc; ++i)
 531         argv[i] = NULL;
 532     *argc -= num;
 533 }
 534
 535 static void parse_env()
 536 {
 537     /* unset this so we don't pass it on unknowingly */
 538     unsetenv("DESKTOP_STARTUP_ID");
 539 }
 540
 541 static void parse_args(gint *argc, gchar **argv)
 542 {
 543     gint i;
 544
 545     for (i = 1; i < *argc; ++i) {
 546         if (!strcmp(argv[i], "--version")) {
 547             print_version();
 548             exit(0);
 549         }
 550         else if (!strcmp(argv[i], "--help")) {
 551             print_help();
 552             exit(0);
 553         }
 554         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 555             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 556         }
 557         else if (!strcmp(argv[i], "--replace")) {
 558             ob_replace_wm = TRUE;
 559             remove_args(argc, argv, i, 1);
 560             --i; /* this arg was removed so go back */
 561         }
 562         else if (!strcmp(argv[i], "--sync")) {
 563             xsync = TRUE;
 564         }
 565         else if (!strcmp(argv[i], "--debug")) {
 566             ob_debug_show_output(TRUE);
 567             ob_debug_enable(OB_DEBUG_SM, TRUE);
 568             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 569         }
 570         else if (!strcmp(argv[i], "--debug-focus")) {
 571             ob_debug_show_output(TRUE);
 572             ob_debug_enable(OB_DEBUG_SM, TRUE);
 573             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 574             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 575         }
 576         else if (!strcmp(argv[i], "--debug-xinerama")) {
 577             ob_debug_xinerama = TRUE;
 578         }
 579         else if (!strcmp(argv[i], "--reconfigure")) {
 580             remote_control = 1;
 581         }
 582         else if (!strcmp(argv[i], "--restart")) {
 583             remote_control = 2;
 584         }
 585         else if (!strcmp(argv[i], "--exit")) {
 586             remote_control = 3;
 587         }
 588         else if (!strcmp(argv[i], "--config-file")) {
 589             if (i == *argc - 1) /* no args left */
 590                 g_printerr(_("--config-file requires an argument\n"));
 591             else {
 592                 /* this will be in the current locale encoding, which is
 593                    what we want */
 594                 config_file = argv[i+1];
 595                 ++i; /* skip the argument */
 596                 ob_debug("--config-file %s\n", config_file);
 597             }
 598         }
 599         else if (!strcmp(argv[i], "--sm-save-file")) {
 600             if (i == *argc - 1) /* no args left */
 601                 /* not translated cuz it's sekret */
 602                 g_printerr("--sm-save-file requires an argument\n");
 603             else {
 604                 ob_sm_save_file = g_strdup(argv[i+1]);
 605                 remove_args(argc, argv, i, 2);
 606                 --i; /* this arg was removed so go back */
 607                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 608                               ob_sm_save_file);
 609             }
 610         }
 611         else if (!strcmp(argv[i], "--sm-client-id")) {
 612             if (i == *argc - 1) /* no args left */
 613                 /* not translated cuz it's sekret */
 614                 g_printerr("--sm-client-id requires an argument\n");
 615             else {
 616                 ob_sm_id = g_strdup(argv[i+1]);
 617                 remove_args(argc, argv, i, 2);
 618                 --i; /* this arg was removed so go back */
 619                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 620             }
 621         }
 622         else if (!strcmp(argv[i], "--sm-disable")) {
 623             ob_sm_use = FALSE;
 624         }
 625         else if (!strcmp(argv[i], "--sm-no-load")) {
 626             ob_sm_restore = FALSE;
 627             remove_args(argc, argv, i, 1);
 628             --i; /* this arg was removed so go back */
 629         }
 630         else {
 631             /* this is a memleak.. oh well.. heh */
 632             gchar *err = g_strdup_printf
 633                 (_("Invalid command line argument '%s'\n"), argv[i]);
 634             ob_exit_with_error(err);
 635         }
 636     }
 637 }
 638
 639 static Cursor load_cursor(const gchar *name, guint fontval)
 640 {
 641     Cursor c = None;
 642
 643 #if USE_XCURSOR
 644     c = XcursorLibraryLoadCursor(ob_display, name);
 645 #endif
 646     if (c == None)
 647         c = XCreateFontCursor(ob_display, fontval);
 648     return c;
 649 }
 650
 651 void ob_exit_with_error(const gchar *msg)
 652 {
 653     g_message(msg);
 654     session_shutdown(TRUE);
 655     exit(EXIT_FAILURE);
 656 }
 657
 658 void ob_restart_other(const gchar *path)
 659 {
 660     restart_path = g_strdup(path);
 661     ob_restart();
 662 }
 663
 664 void ob_restart()
 665 {
 666     restart = TRUE;
 667     ob_exit(0);
 668 }
 669
 670 void ob_reconfigure()
 671 {
 672     reconfigure = TRUE;
 673     ob_exit(0);
 674 }
 675
 676 void ob_exit(gint code)
 677 {
 678     exitcode = code;
 679     ob_main_loop_exit(ob_main_loop);
 680 }
 681
 682 void ob_exit_replace()
 683 {
 684     exitcode = 0;
 685     being_replaced = TRUE;
 686     ob_main_loop_exit(ob_main_loop);
 687 }
 688
 689 Cursor ob_cursor(ObCursor cursor)
 690 {
 691     g_assert(cursor < OB_NUM_CURSORS);
 692     return cursors[cursor];
 693 }
 694
 695 KeyCode ob_keycode(ObKey key)
 696 {
 697     g_assert(key < OB_NUM_KEYS);
 698     return keys[key];
 699 }
 700
 701 ObState ob_state()
 702 {
 703     return state;
 704 }