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             keys[OB_KEY_HOME] = modkeys_sym_to_code(XK_Home);
 243             keys[OB_KEY_END] = modkeys_sym_to_code(XK_End);
 244
 245             {
 246                 ObParseInst *i;
 247                 xmlDocPtr doc;
 248                 xmlNodePtr node;
 249
 250                 /* startup the parsing so everything can register sections
 251                    of the rc */
 252                 i = parse_startup();
 253
 254                 /* register all the available actions */
 255                 actions_startup(reconfigure);
 256                 /* start up config which sets up with the parser */
 257                 config_startup(i);
 258
 259                 /* parse/load user options */
 260                 if (parse_load_rc(config_file, &doc, &node)) {
 261                     parse_tree(i, doc, node->xmlChildrenNode);
 262                     parse_close(doc);
 263                 }
 264                 else {
 265                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 266                     config_file = NULL;
 267                 }
 268
 269                 if (config_file) {
 270                     gchar *p = g_filename_to_utf8(config_file, -1,
 271                                                   NULL, NULL, NULL);
 272                     if (p)
 273                         PROP_SETS(RootWindow(ob_display, ob_screen),
 274                                   ob_config_file, p);
 275                     g_free(p);
 276                 }
 277                 else
 278                     PROP_ERASE(RootWindow(ob_display, ob_screen),
 279                                ob_config_file);
 280
 281                 /* we're done with parsing now, kill it */
 282                 parse_shutdown(i);
 283             }
 284
 285             /* load the theme specified in the rc file */
 286             {
 287                 RrTheme *theme;
 288                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 289                                         config_font_activewindow,
 290                                         config_font_inactivewindow,
 291                                         config_font_menutitle,
 292                                         config_font_menuitem,
 293                                         config_font_osd)))
 294                 {
 295                     RrThemeFree(ob_rr_theme);
 296                     ob_rr_theme = theme;
 297                 }
 298                 if (ob_rr_theme == NULL)
 299                     ob_exit_with_error(_("Unable to load a theme."));
 300
 301                 PROP_SETS(RootWindow(ob_display, ob_screen),
 302                           ob_theme, ob_rr_theme->name);
 303             }
 304
 305             if (reconfigure) {
 306                 GList *it;
 307
 308                 /* update all existing windows for the new theme */
 309                 for (it = client_list; it; it = g_list_next(it)) {
 310                     ObClient *c = it->data;
 311                     frame_adjust_theme(c->frame);
 312                 }
 313             }
 314             event_startup(reconfigure);
 315             /* focus_backup is used for stacking, so this needs to come before
 316                anything that calls stacking_add */
 317             sn_startup(reconfigure);
 318             window_startup(reconfigure);
 319             focus_startup(reconfigure);
 320             focus_cycle_startup(reconfigure);
 321             focus_cycle_indicator_startup(reconfigure);
 322             focus_cycle_popup_startup(reconfigure);
 323             screen_startup(reconfigure);
 324             grab_startup(reconfigure);
 325             group_startup(reconfigure);
 326             ping_startup(reconfigure);
 327             client_startup(reconfigure);
 328             dock_startup(reconfigure);
 329             moveresize_startup(reconfigure);
 330             keyboard_startup(reconfigure);
 331             mouse_startup(reconfigure);
 332             menu_frame_startup(reconfigure);
 333             menu_startup(reconfigure);
 334             prompt_startup(reconfigure);
 335
 336             if (!reconfigure) {
 337                 guint32 xid;
 338                 ObWindow *w;
 339
 340                 /* get all the existing windows */
 341                 client_manage_all();
 342                 focus_nothing();
 343
 344                 /* focus what was focused if a wm was already running */
 345                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 346                                net_active_window, window, &xid) &&
 347                     (w = g_hash_table_lookup(window_map, &xid)) &&
 348                     WINDOW_IS_CLIENT(w))
 349                 {
 350                     client_focus(WINDOW_AS_CLIENT(w));
 351                 }
 352             } else {
 353                 GList *it;
 354
 355                 /* redecorate all existing windows */
 356                 for (it = client_list; it; it = g_list_next(it)) {
 357                     ObClient *c = it->data;
 358
 359                     /* the new config can change the window's decorations */
 360                     client_setup_decor_and_functions(c, FALSE);
 361                     /* redraw the frames */
 362                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 363                     /* the decor sizes may have changed, so the windows may
 364                        end up in new positions */
 365                     client_reconfigure(c, FALSE);
 366                 }
 367             }
 368
 369             reconfigure = FALSE;
 370
 371             ob_set_state(OB_STATE_RUNNING);
 372
 373             /* look for parsing errors */
 374             {
 375                 xmlErrorPtr e = xmlGetLastError();
 376                 if (e) {
 377                     gchar *m;
 378
 379                     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);
 380                     xmlprompt =
 381                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
 382                     g_free(m);
 383                     xmlResetError(e);
 384                 }
 385             }
 386
 387             ob_main_loop_run(ob_main_loop);
 388             ob_set_state(reconfigure ?
 389                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 390
 391             if (xmlprompt) {
 392                 prompt_unref(xmlprompt);
 393                 xmlprompt = NULL;
 394             }
 395
 396             if (!reconfigure) {
 397                 dock_remove_all();
 398                 client_unmanage_all();
 399             }
 400
 401             prompt_shutdown(reconfigure);
 402             menu_shutdown(reconfigure);
 403             menu_frame_shutdown(reconfigure);
 404             mouse_shutdown(reconfigure);
 405             keyboard_shutdown(reconfigure);
 406             moveresize_shutdown(reconfigure);
 407             dock_shutdown(reconfigure);
 408             client_shutdown(reconfigure);
 409             ping_shutdown(reconfigure);
 410             group_shutdown(reconfigure);
 411             grab_shutdown(reconfigure);
 412             screen_shutdown(reconfigure);
 413             focus_cycle_popup_shutdown(reconfigure);
 414             focus_cycle_indicator_shutdown(reconfigure);
 415             focus_cycle_shutdown(reconfigure);
 416             focus_shutdown(reconfigure);
 417             window_shutdown(reconfigure);
 418             sn_shutdown(reconfigure);
 419             event_shutdown(reconfigure);
 420             config_shutdown();
 421             actions_shutdown(reconfigure);
 422
 423             /* Free the key codes for built in keys */
 424             g_free(keys[OB_KEY_RETURN]);
 425             g_free(keys[OB_KEY_ESCAPE]);
 426             g_free(keys[OB_KEY_LEFT]);
 427             g_free(keys[OB_KEY_RIGHT]);
 428             g_free(keys[OB_KEY_UP]);
 429             g_free(keys[OB_KEY_DOWN]);
 430             g_free(keys[OB_KEY_TAB]);
 431             g_free(keys[OB_KEY_SPACE]);
 432             g_free(keys[OB_KEY_HOME]);
 433             g_free(keys[OB_KEY_END]);
 434
 435             modkeys_shutdown(reconfigure);
 436         } while (reconfigure);
 437     }
 438
 439     XSync(ob_display, FALSE);
 440
 441     RrThemeFree(ob_rr_theme);
 442     RrImageCacheUnref(ob_rr_icons);
 443     RrInstanceFree(ob_rr_inst);
 444
 445     session_shutdown(being_replaced);
 446
 447     XCloseDisplay(ob_display);
 448
 449     parse_paths_shutdown();
 450
 451     if (restart) {
 452         if (restart_path != NULL) {
 453             gint argcp;
 454             gchar **argvp;
 455             GError *err = NULL;
 456
 457             /* run other window manager */
 458             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 459                 execvp(argvp[0], argvp);
 460                 g_strfreev(argvp);
 461             } else {
 462                 g_message(
 463                     _("Restart failed to execute new executable \"%s\": %s"),
 464                     restart_path, err->message);
 465                 g_error_free(err);
 466             }
 467         }
 468
 469         /* we remove the session arguments from argv, so put them back,
 470            also don't restore the session on restart */
 471         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 472             gchar **nargv;
 473             gint i, l;
 474
 475             l = argc + 1 +
 476                 (ob_sm_save_file != NULL ? 2 : 0) +
 477                 (ob_sm_id != NULL ? 2 : 0);
 478             nargv = g_new0(gchar*, l+1);
 479             for (i = 0; i < argc; ++i)
 480                 nargv[i] = argv[i];
 481
 482             if (ob_sm_save_file != NULL) {
 483                 nargv[i++] = g_strdup("--sm-save-file");
 484                 nargv[i++] = ob_sm_save_file;
 485             }
 486             if (ob_sm_id != NULL) {
 487                 nargv[i++] = g_strdup("--sm-client-id");
 488                 nargv[i++] = ob_sm_id;
 489             }
 490             nargv[i++] = g_strdup("--sm-no-load");
 491             g_assert(i == l);
 492             argv = nargv;
 493         }
 494
 495         /* re-run me */
 496         execvp(argv[0], argv); /* try how we were run */
 497         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 498     }
 499
 500     /* free stuff passed in from the command line or environment */
 501     g_free(ob_sm_save_file);
 502     g_free(ob_sm_id);
 503     g_free(program_name);
 504
 505     return exitcode;
 506 }
 507
 508 static void signal_handler(gint signal, gpointer data)
 509 {
 510     switch (signal) {
 511     case SIGUSR1:
 512         ob_debug("Caught signal %d. Restarting.\n", signal);
 513         ob_restart();
 514         break;
 515     case SIGUSR2:
 516         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 517         ob_reconfigure();
 518         break;
 519     case SIGCHLD:
 520         /* reap children */
 521         while (waitpid(-1, NULL, WNOHANG) > 0);
 522         break;
 523     default:
 524         ob_debug("Caught signal %d. Exiting.\n", signal);
 525         /* TERM and INT return a 0 code */
 526         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 527     }
 528 }
 529
 530 static void print_version()
 531 {
 532     g_print("Openbox %s\n", PACKAGE_VERSION);
 533     g_print(_("Copyright (c)"));
 534     g_print(" 2008        Mikael Magnusson\n");
 535     g_print(_("Copyright (c)"));
 536     g_print(" 2003-2006   Dana Jansens\n\n");
 537     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 538     g_print("This is free software, and you are welcome to redistribute it\n");
 539     g_print("under certain conditions. See the file COPYING for details.\n\n");
 540 }
 541
 542 static void print_help()
 543 {
 544     g_print(_("Syntax: openbox [options]\n"));
 545     g_print(_("\nOptions:\n"));
 546     g_print(_("  --help              Display this help and exit\n"));
 547     g_print(_("  --version           Display the version and exit\n"));
 548     g_print(_("  --replace           Replace the currently running window manager\n"));
 549     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 550        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 551        fine to leave it as FILE though. */
 552     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 553     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 554     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 555     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 556     g_print(_("  --restart           Restart Openbox\n"));
 557     g_print(_("  --exit              Exit Openbox\n"));
 558     g_print(_("\nDebugging options:\n"));
 559     g_print(_("  --sync              Run in synchronous mode\n"));
 560     g_print(_("  --debug             Display debugging output\n"));
 561     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 562     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 563     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 564 }
 565
 566 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 567 {
 568     gint i;
 569
 570     for (i = index; i < *argc - num; ++i)
 571         argv[i] = argv[i+num];
 572     for (; i < *argc; ++i)
 573         argv[i] = NULL;
 574     *argc -= num;
 575 }
 576
 577 static void parse_env()
 578 {
 579     const gchar *id;
 580
 581     /* unset this so we don't pass it on unknowingly */
 582     unsetenv("DESKTOP_STARTUP_ID");
 583
 584     /* this is how gnome-session passes in a session client id */
 585     id = g_getenv("DESKTOP_AUTOSTART_ID");
 586     if (id) {
 587         unsetenv("DESKTOP_AUTOSTART_ID");
 588         if (ob_sm_id) g_free(ob_sm_id);
 589         ob_sm_id = g_strdup(id);
 590         ob_debug_type(OB_DEBUG_SM,
 591                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
 592                       ob_sm_id);
 593     }
 594 }
 595
 596 static void parse_args(gint *argc, gchar **argv)
 597 {
 598     gint i;
 599
 600     for (i = 1; i < *argc; ++i) {
 601         if (!strcmp(argv[i], "--version")) {
 602             print_version();
 603             exit(0);
 604         }
 605         else if (!strcmp(argv[i], "--help")) {
 606             print_help();
 607             exit(0);
 608         }
 609         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 610             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 611         }
 612         else if (!strcmp(argv[i], "--replace")) {
 613             ob_replace_wm = TRUE;
 614             remove_args(argc, argv, i, 1);
 615             --i; /* this arg was removed so go back */
 616         }
 617         else if (!strcmp(argv[i], "--sync")) {
 618             xsync = TRUE;
 619         }
 620         else if (!strcmp(argv[i], "--debug")) {
 621             ob_debug_show_output(TRUE);
 622             ob_debug_enable(OB_DEBUG_SM, TRUE);
 623             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 624         }
 625         else if (!strcmp(argv[i], "--debug-focus")) {
 626             ob_debug_show_output(TRUE);
 627             ob_debug_enable(OB_DEBUG_SM, TRUE);
 628             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 629             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 630         }
 631         else if (!strcmp(argv[i], "--debug-xinerama")) {
 632             ob_debug_xinerama = TRUE;
 633         }
 634         else if (!strcmp(argv[i], "--reconfigure")) {
 635             remote_control = 1;
 636         }
 637         else if (!strcmp(argv[i], "--restart")) {
 638             remote_control = 2;
 639         }
 640         else if (!strcmp(argv[i], "--exit")) {
 641             remote_control = 3;
 642         }
 643         else if (!strcmp(argv[i], "--config-file")) {
 644             if (i == *argc - 1) /* no args left */
 645                 g_printerr(_("--config-file requires an argument\n"));
 646             else {
 647                 /* this will be in the current locale encoding, which is
 648                    what we want */
 649                 config_file = argv[i+1];
 650                 ++i; /* skip the argument */
 651                 ob_debug("--config-file %s\n", config_file);
 652             }
 653         }
 654         else if (!strcmp(argv[i], "--sm-save-file")) {
 655             if (i == *argc - 1) /* no args left */
 656                 /* not translated cuz it's sekret */
 657                 g_printerr("--sm-save-file requires an argument\n");
 658             else {
 659                 ob_sm_save_file = g_strdup(argv[i+1]);
 660                 remove_args(argc, argv, i, 2);
 661                 --i; /* this arg was removed so go back */
 662                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 663                               ob_sm_save_file);
 664             }
 665         }
 666         else if (!strcmp(argv[i], "--sm-client-id")) {
 667             if (i == *argc - 1) /* no args left */
 668                 /* not translated cuz it's sekret */
 669                 g_printerr("--sm-client-id requires an argument\n");
 670             else {
 671                 ob_sm_id = g_strdup(argv[i+1]);
 672                 remove_args(argc, argv, i, 2);
 673                 --i; /* this arg was removed so go back */
 674                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 675             }
 676         }
 677         else if (!strcmp(argv[i], "--sm-disable")) {
 678             ob_sm_use = FALSE;
 679         }
 680         else if (!strcmp(argv[i], "--sm-no-load")) {
 681             ob_sm_restore = FALSE;
 682             remove_args(argc, argv, i, 1);
 683             --i; /* this arg was removed so go back */
 684         }
 685         else {
 686             /* this is a memleak.. oh well.. heh */
 687             gchar *err = g_strdup_printf
 688                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 689             ob_exit_with_error(err);
 690         }
 691     }
 692 }
 693
 694 static Cursor load_cursor(const gchar *name, guint fontval)
 695 {
 696     Cursor c = None;
 697
 698 #if USE_XCURSOR
 699     c = XcursorLibraryLoadCursor(ob_display, name);
 700 #endif
 701     if (c == None)
 702         c = XCreateFontCursor(ob_display, fontval);
 703     return c;
 704 }
 705
 706 void ob_exit_with_error(const gchar *msg)
 707 {
 708     g_message(msg);
 709     session_shutdown(TRUE);
 710     exit(EXIT_FAILURE);
 711 }
 712
 713 void ob_restart_other(const gchar *path)
 714 {
 715     restart_path = g_strdup(path);
 716     ob_restart();
 717 }
 718
 719 void ob_restart()
 720 {
 721     restart = TRUE;
 722     ob_exit(0);
 723 }
 724
 725 void ob_reconfigure()
 726 {
 727     reconfigure = TRUE;
 728     ob_exit(0);
 729 }
 730
 731 void ob_exit(gint code)
 732 {
 733     exitcode = code;
 734     ob_main_loop_exit(ob_main_loop);
 735 }
 736
 737 void ob_exit_replace()
 738 {
 739     exitcode = 0;
 740     being_replaced = TRUE;
 741     ob_main_loop_exit(ob_main_loop);
 742 }
 743
 744 Cursor ob_cursor(ObCursor cursor)
 745 {
 746     g_assert(cursor < OB_NUM_CURSORS);
 747     return cursors[cursor];
 748 }
 749
 750 gboolean ob_keycode_match(KeyCode code, ObKey key)
 751 {
 752     KeyCode *k;
 753
 754     g_assert(key < OB_NUM_KEYS);
 755     for (k = keys[key]; *k; ++k)
 756         if (*k == code) return TRUE;
 757     return FALSE;
 758 }
 759
 760 ObState ob_state()
 761 {
 762     return state;
 763 }
 764
 765 void ob_set_state(ObState s)
 766 {
 767     state = s;
 768 }