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 RrInstance   *ob_rr_inst;
  89 RrImageCache *ob_rr_icons;
  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     ob_set_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     ob_display = XOpenDisplay(NULL);
 151     if (ob_display == NULL)
 152         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 153     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
 154         ob_exit_with_error("Failed to set display as close-on-exec");
 155
 156     if (remote_control) {
 157         prop_startup();
 158
 159         /* Send client message telling the OB process to:
 160          * remote_control = 1 -> reconfigure
 161          * remote_control = 2 -> restart */
 162         PROP_MSG(RootWindow(ob_display, ob_screen),
 163                  ob_control, remote_control, 0, 0, 0);
 164         XCloseDisplay(ob_display);
 165         exit(EXIT_SUCCESS);
 166     }
 167
 168     ob_main_loop = ob_main_loop_new(ob_display);
 169
 170     /* set up signal handler */
 171     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
 172     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
 173     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
 174     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
 175     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
 176     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
 177     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
 178
 179     ob_screen = DefaultScreen(ob_display);
 180
 181     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 182     if (ob_rr_inst == NULL)
 183         ob_exit_with_error(_("Failed to initialize the obrender library."));
 184     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 185        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 186        and the alt-tab icon
 187     */
 188     ob_rr_icons = RrImageCacheNew(3);
 189
 190     XSynchronize(ob_display, xsync);
 191
 192     /* check for locale support */
 193     if (!XSupportsLocale())
 194         g_message(_("X server does not support locale."));
 195     if (!XSetLocaleModifiers(""))
 196         g_message(_("Cannot set locale modifiers for the X server."));
 197
 198     /* set our error handler */
 199     XSetErrorHandler(xerror_handler);
 200
 201     /* set the DISPLAY environment variable for any lauched children, to the
 202        display we're using, so they open in the right place. */
 203     setenv("DISPLAY", DisplayString(ob_display), TRUE);
 204
 205     /* create available cursors */
 206     cursors[OB_CURSOR_NONE] = None;
 207     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 208     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 209     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 210     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 211     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 212     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 213                                                XC_top_right_corner);
 214     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 215     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 216                                                XC_bottom_right_corner);
 217     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 218     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 219                                                XC_bottom_left_corner);
 220     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 221     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 222                                                XC_top_left_corner);
 223
 224     prop_startup(); /* get atoms values for the display */
 225     extensions_query_all(); /* find which extensions are present */
 226
 227     if (screen_annex()) { /* it will be ours! */
 228         do {
 229             ObPrompt *xmlprompt = NULL;
 230
 231             modkeys_startup(reconfigure);
 232
 233             /* get the keycodes for keys we use */
 234             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 235             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 236             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 237             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 238             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 239             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 240             keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
 241             keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
 242
 243             {
 244                 ObParseInst *i;
 245                 xmlDocPtr doc;
 246                 xmlNodePtr node;
 247
 248                 /* startup the parsing so everything can register sections
 249                    of the rc */
 250                 i = parse_startup();
 251
 252                 /* register all the available actions */
 253                 actions_startup(reconfigure);
 254                 /* start up config which sets up with the parser */
 255                 config_startup(i);
 256
 257                 /* parse/load user options */
 258                 if (parse_load_rc(config_file, &doc, &node)) {
 259                     parse_tree(i, doc, node->xmlChildrenNode);
 260                     parse_close(doc);
 261                 }
 262                 else {
 263                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 264                     config_file = NULL;
 265                 }
 266
 267                 if (config_file) {
 268                     gchar *p = g_filename_to_utf8(config_file, -1,
 269                                                   NULL, NULL, NULL);
 270                     if (p)
 271                         PROP_SETS(RootWindow(ob_display, ob_screen),
 272                                   ob_config_file, p);
 273                     g_free(p);
 274                 }
 275                 else
 276                     PROP_ERASE(RootWindow(ob_display, ob_screen),
 277                                ob_config_file);
 278
 279                 /* we're done with parsing now, kill it */
 280                 parse_shutdown(i);
 281             }
 282
 283             /* load the theme specified in the rc file */
 284             {
 285                 RrTheme *theme;
 286                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 287                                         config_font_activewindow,
 288                                         config_font_inactivewindow,
 289                                         config_font_menutitle,
 290                                         config_font_menuitem,
 291                                         config_font_osd)))
 292                 {
 293                     RrThemeFree(ob_rr_theme);
 294                     ob_rr_theme = theme;
 295                 }
 296                 if (ob_rr_theme == NULL)
 297                     ob_exit_with_error(_("Unable to load a theme."));
 298
 299                 PROP_SETS(RootWindow(ob_display, ob_screen),
 300                           ob_theme, ob_rr_theme->name);
 301             }
 302
 303             if (reconfigure) {
 304                 GList *it;
 305
 306                 /* update all existing windows for the new theme */
 307                 for (it = client_list; it; it = g_list_next(it)) {
 308                     ObClient *c = it->data;
 309                     frame_adjust_theme(c->frame);
 310                 }
 311             }
 312             event_startup(reconfigure);
 313             /* focus_backup is used for stacking, so this needs to come before
 314                anything that calls stacking_add */
 315             sn_startup(reconfigure);
 316             window_startup(reconfigure);
 317             focus_startup(reconfigure);
 318             focus_cycle_startup(reconfigure);
 319             focus_cycle_indicator_startup(reconfigure);
 320             focus_cycle_popup_startup(reconfigure);
 321             screen_startup(reconfigure);
 322             grab_startup(reconfigure);
 323             group_startup(reconfigure);
 324             ping_startup(reconfigure);
 325             client_startup(reconfigure);
 326             dock_startup(reconfigure);
 327             moveresize_startup(reconfigure);
 328             keyboard_startup(reconfigure);
 329             mouse_startup(reconfigure);
 330             menu_frame_startup(reconfigure);
 331             menu_startup(reconfigure);
 332             prompt_startup(reconfigure);
 333
 334             if (!reconfigure) {
 335                 guint32 xid;
 336                 ObWindow *w;
 337
 338                 /* get all the existing windows */
 339                 client_manage_all();
 340                 focus_nothing();
 341
 342                 /* focus what was focused if a wm was already running */
 343                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 344                                net_active_window, window, &xid) &&
 345                     (w = g_hash_table_lookup(window_map, &xid)) &&
 346                     WINDOW_IS_CLIENT(w))
 347                 {
 348                     client_focus(WINDOW_AS_CLIENT(w));
 349                 }
 350             } else {
 351                 GList *it;
 352
 353                 /* redecorate all existing windows */
 354                 for (it = client_list; it; it = g_list_next(it)) {
 355                     ObClient *c = it->data;
 356
 357                     /* the new config can change the window's decorations */
 358                     client_setup_decor_and_functions(c, FALSE);
 359                     /* redraw the frames */
 360                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 361                     /* the decor sizes may have changed, so the windows may
 362                        end up in new positions */
 363                     client_reconfigure(c, FALSE);
 364                 }
 365             }
 366
 367             reconfigure = FALSE;
 368
 369             ob_set_state(OB_STATE_RUNNING);
 370
 371             /* look for parsing errors */
 372             {
 373                 xmlErrorPtr e = xmlGetLastError();
 374                 if (e) {
 375                     gchar *m;
 376
 377                     m = g_strdup_printf(_("One or more XML syntax errors were found while parsing the Openbox configuration files.  See stdout for more information.  The last error seen was in file \"%s\" line %d, with message: %s"), e->file, e->line, e->message);
 378                     xmlprompt =
 379                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
 380                     g_free(m);
 381                     xmlResetError(e);
 382                 }
 383             }
 384
 385             ob_main_loop_run(ob_main_loop);
 386             ob_set_state(reconfigure ?
 387                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 388
 389             if (xmlprompt) {
 390                 prompt_unref(xmlprompt);
 391                 xmlprompt = NULL;
 392             }
 393
 394             if (!reconfigure) {
 395                 dock_remove_all();
 396                 client_unmanage_all();
 397             }
 398
 399             prompt_shutdown(reconfigure);
 400             menu_shutdown(reconfigure);
 401             menu_frame_shutdown(reconfigure);
 402             mouse_shutdown(reconfigure);
 403             keyboard_shutdown(reconfigure);
 404             moveresize_shutdown(reconfigure);
 405             dock_shutdown(reconfigure);
 406             client_shutdown(reconfigure);
 407             ping_shutdown(reconfigure);
 408             group_shutdown(reconfigure);
 409             grab_shutdown(reconfigure);
 410             screen_shutdown(reconfigure);
 411             focus_cycle_popup_shutdown(reconfigure);
 412             focus_cycle_indicator_shutdown(reconfigure);
 413             focus_cycle_shutdown(reconfigure);
 414             focus_shutdown(reconfigure);
 415             window_shutdown(reconfigure);
 416             sn_shutdown(reconfigure);
 417             event_shutdown(reconfigure);
 418             config_shutdown();
 419             actions_shutdown(reconfigure);
 420             modkeys_shutdown(reconfigure);
 421         } while (reconfigure);
 422     }
 423
 424     XSync(ob_display, FALSE);
 425
 426     RrThemeFree(ob_rr_theme);
 427     RrImageCacheUnref(ob_rr_icons);
 428     RrInstanceFree(ob_rr_inst);
 429
 430     session_shutdown(being_replaced);
 431
 432     XCloseDisplay(ob_display);
 433
 434     parse_paths_shutdown();
 435
 436     if (restart) {
 437         if (restart_path != NULL) {
 438             gint argcp;
 439             gchar **argvp;
 440             GError *err = NULL;
 441
 442             /* run other window manager */
 443             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 444                 execvp(argvp[0], argvp);
 445                 g_strfreev(argvp);
 446             } else {
 447                 g_message(
 448                     _("Restart failed to execute new executable \"%s\": %s"),
 449                     restart_path, err->message);
 450                 g_error_free(err);
 451             }
 452         }
 453
 454         /* we remove the session arguments from argv, so put them back,
 455            also don't restore the session on restart */
 456         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 457             gchar **nargv;
 458             gint i, l;
 459
 460             l = argc + 1 +
 461                 (ob_sm_save_file != NULL ? 2 : 0) +
 462                 (ob_sm_id != NULL ? 2 : 0);
 463             nargv = g_new0(gchar*, l+1);
 464             for (i = 0; i < argc; ++i)
 465                 nargv[i] = argv[i];
 466
 467             if (ob_sm_save_file != NULL) {
 468                 nargv[i++] = g_strdup("--sm-save-file");
 469                 nargv[i++] = ob_sm_save_file;
 470             }
 471             if (ob_sm_id != NULL) {
 472                 nargv[i++] = g_strdup("--sm-client-id");
 473                 nargv[i++] = ob_sm_id;
 474             }
 475             nargv[i++] = g_strdup("--sm-no-load");
 476             g_assert(i == l);
 477             argv = nargv;
 478         }
 479
 480         /* re-run me */
 481         execvp(argv[0], argv); /* try how we were run */
 482         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 483     }
 484
 485     /* free stuff passed in from the command line or environment */
 486     g_free(ob_sm_save_file);
 487     g_free(ob_sm_id);
 488     g_free(program_name);
 489
 490     return exitcode;
 491 }
 492
 493 static void signal_handler(gint signal, gpointer data)
 494 {
 495     switch (signal) {
 496     case SIGUSR1:
 497         ob_debug("Caught signal %d. Restarting.\n", signal);
 498         ob_restart();
 499         break;
 500     case SIGUSR2:
 501         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 502         ob_reconfigure();
 503         break;
 504     case SIGCHLD:
 505         /* reap children */
 506         while (waitpid(-1, NULL, WNOHANG) > 0);
 507         break;
 508     default:
 509         ob_debug("Caught signal %d. Exiting.\n", signal);
 510         /* TERM and INT return a 0 code */
 511         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 512     }
 513 }
 514
 515 static void print_version()
 516 {
 517     g_print("Openbox %s\n", PACKAGE_VERSION);
 518     g_print(_("Copyright (c)"));
 519     g_print(" 2008        Mikael Magnusson\n");
 520     g_print(_("Copyright (c)"));
 521     g_print(" 2003-2006   Dana Jansens\n\n");
 522     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 523     g_print("This is free software, and you are welcome to redistribute it\n");
 524     g_print("under certain conditions. See the file COPYING for details.\n\n");
 525 }
 526
 527 static void print_help()
 528 {
 529     g_print(_("Syntax: openbox [options]\n"));
 530     g_print(_("\nOptions:\n"));
 531     g_print(_("  --help              Display this help and exit\n"));
 532     g_print(_("  --version           Display the version and exit\n"));
 533     g_print(_("  --replace           Replace the currently running window manager\n"));
 534     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 535        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 536        fine to leave it as FILE though. */
 537     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 538     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 539     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 540     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 541     g_print(_("  --restart           Restart Openbox\n"));
 542     g_print(_("  --exit              Exit Openbox\n"));
 543     g_print(_("\nDebugging options:\n"));
 544     g_print(_("  --sync              Run in synchronous mode\n"));
 545     g_print(_("  --debug             Display debugging output\n"));
 546     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 547     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 548     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 549 }
 550
 551 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 552 {
 553     gint i;
 554
 555     for (i = index; i < *argc - num; ++i)
 556         argv[i] = argv[i+num];
 557     for (; i < *argc; ++i)
 558         argv[i] = NULL;
 559     *argc -= num;
 560 }
 561
 562 static void parse_env()
 563 {
 564     /* unset this so we don't pass it on unknowingly */
 565     unsetenv("DESKTOP_STARTUP_ID");
 566 }
 567
 568 static void parse_args(gint *argc, gchar **argv)
 569 {
 570     gint i;
 571
 572     for (i = 1; i < *argc; ++i) {
 573         if (!strcmp(argv[i], "--version")) {
 574             print_version();
 575             exit(0);
 576         }
 577         else if (!strcmp(argv[i], "--help")) {
 578             print_help();
 579             exit(0);
 580         }
 581         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 582             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 583         }
 584         else if (!strcmp(argv[i], "--replace")) {
 585             ob_replace_wm = TRUE;
 586             remove_args(argc, argv, i, 1);
 587             --i; /* this arg was removed so go back */
 588         }
 589         else if (!strcmp(argv[i], "--sync")) {
 590             xsync = TRUE;
 591         }
 592         else if (!strcmp(argv[i], "--debug")) {
 593             ob_debug_show_output(TRUE);
 594             ob_debug_enable(OB_DEBUG_SM, TRUE);
 595             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 596         }
 597         else if (!strcmp(argv[i], "--debug-focus")) {
 598             ob_debug_show_output(TRUE);
 599             ob_debug_enable(OB_DEBUG_SM, TRUE);
 600             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 601             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 602         }
 603         else if (!strcmp(argv[i], "--debug-xinerama")) {
 604             ob_debug_xinerama = TRUE;
 605         }
 606         else if (!strcmp(argv[i], "--reconfigure")) {
 607             remote_control = 1;
 608         }
 609         else if (!strcmp(argv[i], "--restart")) {
 610             remote_control = 2;
 611         }
 612         else if (!strcmp(argv[i], "--exit")) {
 613             remote_control = 3;
 614         }
 615         else if (!strcmp(argv[i], "--config-file")) {
 616             if (i == *argc - 1) /* no args left */
 617                 g_printerr(_("--config-file requires an argument\n"));
 618             else {
 619                 /* this will be in the current locale encoding, which is
 620                    what we want */
 621                 config_file = argv[i+1];
 622                 ++i; /* skip the argument */
 623                 ob_debug("--config-file %s\n", config_file);
 624             }
 625         }
 626         else if (!strcmp(argv[i], "--sm-save-file")) {
 627             if (i == *argc - 1) /* no args left */
 628                 /* not translated cuz it's sekret */
 629                 g_printerr("--sm-save-file requires an argument\n");
 630             else {
 631                 ob_sm_save_file = g_strdup(argv[i+1]);
 632                 remove_args(argc, argv, i, 2);
 633                 --i; /* this arg was removed so go back */
 634                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 635                               ob_sm_save_file);
 636             }
 637         }
 638         else if (!strcmp(argv[i], "--sm-client-id")) {
 639             if (i == *argc - 1) /* no args left */
 640                 /* not translated cuz it's sekret */
 641                 g_printerr("--sm-client-id requires an argument\n");
 642             else {
 643                 ob_sm_id = g_strdup(argv[i+1]);
 644                 remove_args(argc, argv, i, 2);
 645                 --i; /* this arg was removed so go back */
 646                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 647             }
 648         }
 649         else if (!strcmp(argv[i], "--sm-disable")) {
 650             ob_sm_use = FALSE;
 651         }
 652         else if (!strcmp(argv[i], "--sm-no-load")) {
 653             ob_sm_restore = FALSE;
 654             remove_args(argc, argv, i, 1);
 655             --i; /* this arg was removed so go back */
 656         }
 657         else {
 658             /* this is a memleak.. oh well.. heh */
 659             gchar *err = g_strdup_printf
 660                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 661             ob_exit_with_error(err);
 662         }
 663     }
 664 }
 665
 666 static Cursor load_cursor(const gchar *name, guint fontval)
 667 {
 668     Cursor c = None;
 669
 670 #if USE_XCURSOR
 671     c = XcursorLibraryLoadCursor(ob_display, name);
 672 #endif
 673     if (c == None)
 674         c = XCreateFontCursor(ob_display, fontval);
 675     return c;
 676 }
 677
 678 void ob_exit_with_error(const gchar *msg)
 679 {
 680     g_message(msg);
 681     session_shutdown(TRUE);
 682     exit(EXIT_FAILURE);
 683 }
 684
 685 void ob_restart_other(const gchar *path)
 686 {
 687     restart_path = g_strdup(path);
 688     ob_restart();
 689 }
 690
 691 void ob_restart()
 692 {
 693     restart = TRUE;
 694     ob_exit(0);
 695 }
 696
 697 void ob_reconfigure()
 698 {
 699     reconfigure = TRUE;
 700     ob_exit(0);
 701 }
 702
 703 void ob_exit(gint code)
 704 {
 705     exitcode = code;
 706     ob_main_loop_exit(ob_main_loop);
 707 }
 708
 709 void ob_exit_replace()
 710 {
 711     exitcode = 0;
 712     being_replaced = TRUE;
 713     ob_main_loop_exit(ob_main_loop);
 714 }
 715
 716 Cursor ob_cursor(ObCursor cursor)
 717 {
 718     g_assert(cursor < OB_NUM_CURSORS);
 719     return cursors[cursor];
 720 }
 721
 722 KeyCode ob_keycode(ObKey key)
 723 {
 724     g_assert(key < OB_NUM_KEYS);
 725     return keys[key];
 726 }
 727
 728 ObState ob_state()
 729 {
 730     return state;
 731 }
 732
 733 void ob_set_state(ObState s)
 734 {
 735     state = s;
 736 }