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 "obrender/render.h"
  47 #include "obrender/theme.h"
  48 #include "obt/display.h"
  49 #include "obt/xqueue.h"
  50 #include "obt/prop.h"
  51 #include "obt/keyboard.h"
  52 #include "obt/xml.h"
  53
  54 #ifdef HAVE_FCNTL_H
  55 #  include <fcntl.h>
  56 #endif
  57 #ifdef HAVE_SIGNAL_H
  58 #  include <signal.h>
  59 #endif
  60 #ifdef HAVE_STDLIB_H
  61 #  include <stdlib.h>
  62 #endif
  63 #ifdef HAVE_LOCALE_H
  64 #  include <locale.h>
  65 #endif
  66 #ifdef HAVE_SYS_STAT_H
  67 #  include <sys/stat.h>
  68 #  include <sys/types.h>
  69 #endif
  70 #ifdef HAVE_SYS_WAIT_H
  71 #  include <sys/types.h>
  72 #  include <sys/wait.h>
  73 #endif
  74 #ifdef HAVE_UNISTD_H
  75 #  include <unistd.h>
  76 #endif
  77 #include <errno.h>
  78
  79 #include <X11/cursorfont.h>
  80 #if USE_XCURSOR
  81 #include <X11/Xcursor/Xcursor.h>
  82 #endif
  83
  84 RrInstance   *ob_rr_inst;
  85 RrImageCache *ob_rr_icons;
  86 RrTheme      *ob_rr_theme;
  87 GMainLoop    *ob_main_loop;
  88 gint          ob_screen;
  89 gboolean      ob_replace_wm = FALSE;
  90 gboolean      ob_sm_use = TRUE;
  91 gchar        *ob_sm_id = NULL;
  92 gchar        *ob_sm_save_file = NULL;
  93 gboolean      ob_sm_restore = TRUE;
  94 gboolean      ob_debug_xinerama = FALSE;
  95 const gchar  *ob_locale_msg = NULL;
  96
  97 static ObState   state;
  98 static gboolean  xsync = FALSE;
  99 static gboolean  reconfigure = FALSE;
 100 static gboolean  restart = FALSE;
 101 static gchar    *restart_path = NULL;
 102 static Cursor    cursors[OB_NUM_CURSORS];
 103 static gint      exitcode = 0;
 104 static guint     remote_control = 0;
 105 static gboolean  being_replaced = FALSE;
 106 static gchar    *config_file = NULL;
 107 static gchar    *startup_cmd = NULL;
 108
 109 static void signal_handler(gint signal, gpointer data);
 110 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 111 static void parse_env();
 112 static void parse_args(gint *argc, gchar **argv);
 113 static Cursor load_cursor(const gchar *name, guint fontval);
 114 static void run_startup_cmd(void);
 115
 116 gint main(gint argc, gchar **argv)
 117 {
 118     gchar *program_name;
 119
 120     ob_set_state(OB_STATE_STARTING);
 121
 122     ob_debug_startup();
 123
 124     /* initialize the locale */
 125     if (!(ob_locale_msg = setlocale(LC_MESSAGES, "")))
 126         g_message("Couldn't set messages locale category from environment.");
 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         session_startup(argc, argv);
 147
 148     if (!obt_display_open(NULL))
 149         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 150
 151     if (remote_control) {
 152         /* Send client message telling the OB process to:
 153          * remote_control = 1 -> reconfigure
 154          * remote_control = 2 -> restart */
 155         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
 156                      OB_CONTROL, remote_control, 0, 0, 0, 0);
 157         obt_display_close();
 158         exit(EXIT_SUCCESS);
 159     }
 160
 161     ob_main_loop = g_main_loop_new(NULL, FALSE);
 162
 163     /* set up signal handler */
 164 //  obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 165 //  obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 166 //  obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 167 //  obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 168 //  obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 169 //  obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 170 //  obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
 171 //  obt_main_loop_signal_add(ob_main_loop, SIGTTIN, signal_handler, NULL,NULL);
 172 //  obt_main_loop_signal_add(ob_main_loop, SIGTTOU, signal_handler, NULL,NULL);
 173
 174     ob_screen = DefaultScreen(obt_display);
 175
 176     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 177     if (ob_rr_inst == NULL)
 178         ob_exit_with_error(_("Failed to initialize the obrender library."));
 179     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 180        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 181        and the alt-tab icon
 182     */
 183     ob_rr_icons = RrImageCacheNew(3);
 184
 185     XSynchronize(obt_display, xsync);
 186
 187     /* check for locale support */
 188     if (!XSupportsLocale())
 189         g_message(_("X server does not support locale."));
 190     if (!XSetLocaleModifiers(""))
 191         g_message(_("Cannot set locale modifiers for the X server."));
 192
 193     /* set the DISPLAY environment variable for any lauched children, to the
 194        display we're using, so they open in the right place. */
 195     setenv("DISPLAY", DisplayString(obt_display), TRUE);
 196
 197     /* create available cursors */
 198     cursors[OB_CURSOR_NONE] = None;
 199     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 200     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 201     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 202     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 203     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 204     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 205                                                XC_top_right_corner);
 206     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 207     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 208                                                XC_bottom_right_corner);
 209     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 210     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 211                                                XC_bottom_left_corner);
 212     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 213     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 214                                                XC_top_left_corner);
 215
 216     if (screen_annex()) { /* it will be ours! */
 217
 218         /* get a timestamp from after taking over as the WM.  if we use the
 219            old timestamp to set focus it can fail when replacing another WM. */
 220         event_reset_time();
 221
 222         do {
 223             ObPrompt *xmlprompt = NULL;
 224
 225             if (reconfigure) obt_keyboard_reload();
 226
 227             {
 228                 ObtXmlInst *i;
 229
 230                 /* startup the parsing so everything can register sections
 231                    of the rc */
 232                 i = obt_xml_instance_new();
 233
 234                 /* register all the available actions */
 235                 actions_startup(reconfigure);
 236                 /* start up config which sets up with the parser */
 237                 config_startup(i);
 238
 239                 /* parse/load user options */
 240                 if ((config_file &&
 241                      obt_xml_load_file(i, config_file, "openbox_config")) ||
 242                     obt_xml_load_config_file(i, "openbox", "rc.xml",
 243                                              "openbox_config"))
 244                 {
 245                     obt_xml_tree_from_root(i);
 246                     obt_xml_close(i);
 247                 }
 248                 else {
 249                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 250                     config_file = NULL;
 251                 }
 252
 253                 if (config_file) {
 254                     gchar *p = g_filename_to_utf8(config_file, -1,
 255                                                   NULL, NULL, NULL);
 256                     if (p)
 257                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
 258                                       utf8, p);
 259                     g_free(p);
 260                 }
 261                 else
 262                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 263
 264                 /* we're done with parsing now, kill it */
 265                 obt_xml_instance_unref(i);
 266             }
 267
 268             /* load the theme specified in the rc file */
 269             {
 270                 RrTheme *theme;
 271                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 272                                         config_font_activewindow,
 273                                         config_font_inactivewindow,
 274                                         config_font_menutitle,
 275                                         config_font_menuitem,
 276                                         config_font_activeosd,
 277                                         config_font_inactiveosd)))
 278                 {
 279                     RrThemeFree(ob_rr_theme);
 280                     ob_rr_theme = theme;
 281                 }
 282                 if (ob_rr_theme == NULL)
 283                     ob_exit_with_error(_("Unable to load a theme."));
 284
 285                 OBT_PROP_SETS(obt_root(ob_screen),
 286                               OB_THEME, utf8, ob_rr_theme->name);
 287             }
 288
 289             if (reconfigure) {
 290                 GList *it;
 291
 292                 /* update all existing windows for the new theme */
 293                 for (it = client_list; it; it = g_list_next(it)) {
 294                     ObClient *c = it->data;
 295                     frame_adjust_theme(c->frame);
 296                 }
 297             }
 298             event_startup(reconfigure);
 299             /* focus_backup is used for stacking, so this needs to come before
 300                anything that calls stacking_add */
 301             sn_startup(reconfigure);
 302             window_startup(reconfigure);
 303             focus_startup(reconfigure);
 304             focus_cycle_startup(reconfigure);
 305             focus_cycle_indicator_startup(reconfigure);
 306             focus_cycle_popup_startup(reconfigure);
 307             screen_startup(reconfigure);
 308             grab_startup(reconfigure);
 309             group_startup(reconfigure);
 310             ping_startup(reconfigure);
 311             client_startup(reconfigure);
 312             dock_startup(reconfigure);
 313             moveresize_startup(reconfigure);
 314             keyboard_startup(reconfigure);
 315             mouse_startup(reconfigure);
 316             menu_frame_startup(reconfigure);
 317             menu_startup(reconfigure);
 318             prompt_startup(reconfigure);
 319
 320             /* do this after everything is started so no events will get
 321                missed */
 322             xqueue_listen();
 323
 324             if (!reconfigure) {
 325                 guint32 xid;
 326                 ObWindow *w;
 327
 328                 /* get all the existing windows */
 329                 window_manage_all();
 330
 331                 /* focus what was focused if a wm was already running */
 332                 if (OBT_PROP_GET32(obt_root(ob_screen),
 333                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 334                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 335                 {
 336                     client_focus(WINDOW_AS_CLIENT(w));
 337                 }
 338             } else {
 339                 GList *it;
 340
 341                 /* redecorate all existing windows */
 342                 for (it = client_list; it; it = g_list_next(it)) {
 343                     ObClient *c = it->data;
 344
 345                     /* the new config can change the window's decorations */
 346                     client_setup_decor_and_functions(c, FALSE);
 347                     /* redraw the frames */
 348                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 349                     /* the decor sizes may have changed, so the windows may
 350                        end up in new positions */
 351                     client_reconfigure(c, FALSE);
 352                 }
 353             }
 354
 355             reconfigure = FALSE;
 356
 357             ob_set_state(OB_STATE_RUNNING);
 358
 359             if (startup_cmd) run_startup_cmd();
 360
 361             /* look for parsing errors */
 362             {
 363                 xmlErrorPtr e = xmlGetLastError();
 364                 if (e) {
 365                     gchar *m;
 366
 367                     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);
 368                     xmlprompt =
 369                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
 370                     g_free(m);
 371                     xmlResetError(e);
 372                 }
 373             }
 374
 375             g_main_loop_run(ob_main_loop);
 376             ob_set_state(reconfigure ?
 377                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 378
 379             if (xmlprompt) {
 380                 prompt_unref(xmlprompt);
 381                 xmlprompt = NULL;
 382             }
 383
 384             if (!reconfigure)
 385                 window_unmanage_all();
 386
 387             prompt_shutdown(reconfigure);
 388             menu_shutdown(reconfigure);
 389             menu_frame_shutdown(reconfigure);
 390             mouse_shutdown(reconfigure);
 391             keyboard_shutdown(reconfigure);
 392             moveresize_shutdown(reconfigure);
 393             dock_shutdown(reconfigure);
 394             client_shutdown(reconfigure);
 395             ping_shutdown(reconfigure);
 396             group_shutdown(reconfigure);
 397             grab_shutdown(reconfigure);
 398             screen_shutdown(reconfigure);
 399             focus_cycle_popup_shutdown(reconfigure);
 400             focus_cycle_indicator_shutdown(reconfigure);
 401             focus_cycle_shutdown(reconfigure);
 402             focus_shutdown(reconfigure);
 403             window_shutdown(reconfigure);
 404             sn_shutdown(reconfigure);
 405             event_shutdown(reconfigure);
 406             config_shutdown();
 407             actions_shutdown(reconfigure);
 408         } while (reconfigure);
 409     }
 410
 411     XSync(obt_display, FALSE);
 412
 413     RrThemeFree(ob_rr_theme);
 414     RrImageCacheUnref(ob_rr_icons);
 415     RrInstanceFree(ob_rr_inst);
 416
 417     session_shutdown(being_replaced);
 418
 419     obt_display_close();
 420
 421     if (restart) {
 422         ob_debug_shutdown();
 423         if (restart_path != NULL) {
 424             gint argcp;
 425             gchar **argvp;
 426             GError *err = NULL;
 427
 428             /* run other window manager */
 429             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 430                 execvp(argvp[0], argvp);
 431                 g_strfreev(argvp);
 432             } else {
 433                 g_message(
 434                     _("Restart failed to execute new executable \"%s\": %s"),
 435                     restart_path, err->message);
 436                 g_error_free(err);
 437             }
 438         }
 439
 440         /* we remove the session arguments from argv, so put them back,
 441            also don't restore the session on restart */
 442         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 443             gchar **nargv;
 444             gint i, l;
 445
 446             l = argc + 1 +
 447                 (ob_sm_save_file != NULL ? 2 : 0) +
 448                 (ob_sm_id != NULL ? 2 : 0);
 449             nargv = g_new0(gchar*, l+1);
 450             for (i = 0; i < argc; ++i)
 451                 nargv[i] = argv[i];
 452
 453             if (ob_sm_save_file != NULL) {
 454                 nargv[i++] = g_strdup("--sm-save-file");
 455                 nargv[i++] = ob_sm_save_file;
 456             }
 457             if (ob_sm_id != NULL) {
 458                 nargv[i++] = g_strdup("--sm-client-id");
 459                 nargv[i++] = ob_sm_id;
 460             }
 461             nargv[i++] = g_strdup("--sm-no-load");
 462             g_assert(i == l);
 463             argv = nargv;
 464         }
 465
 466         /* re-run me */
 467         execvp(argv[0], argv); /* try how we were run */
 468         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 469     }
 470
 471     /* free stuff passed in from the command line or environment */
 472     g_free(ob_sm_save_file);
 473     g_free(ob_sm_id);
 474     g_free(program_name);
 475
 476     if (!restart)
 477         ob_debug_shutdown();
 478
 479     return exitcode;
 480 }
 481
 482 static void signal_handler(gint signal, gpointer data)
 483 {
 484     switch (signal) {
 485     case SIGUSR1:
 486         ob_debug("Caught signal %d. Restarting.", signal);
 487         ob_restart();
 488         break;
 489     case SIGUSR2:
 490         ob_debug("Caught signal %d. Reconfiguring.", signal);
 491         ob_reconfigure();
 492         break;
 493     case SIGCHLD:
 494         /* reap children */
 495         while (waitpid(-1, NULL, WNOHANG) > 0);
 496         break;
 497     case SIGTTIN:
 498     case SIGTTOU:
 499         ob_debug("Caught signal %d. Ignoring.", signal);
 500         break;
 501     default:
 502         ob_debug("Caught signal %d. Exiting.", signal);
 503         /* TERM and INT return a 0 code */
 504         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 505     }
 506 }
 507
 508 static void print_version(void)
 509 {
 510     g_print("Openbox %s\n", PACKAGE_VERSION);
 511     g_print(_("Copyright (c)"));
 512     g_print(" 2008        Mikael Magnusson\n");
 513     g_print(_("Copyright (c)"));
 514     g_print(" 2003-2006   Dana Jansens\n\n");
 515     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 516     g_print("This is free software, and you are welcome to redistribute it\n");
 517     g_print("under certain conditions. See the file COPYING for details.\n\n");
 518 }
 519
 520 static void print_help(void)
 521 {
 522     g_print(_("Syntax: openbox [options]\n"));
 523     g_print(_("\nOptions:\n"));
 524     g_print(_("  --help              Display this help and exit\n"));
 525     g_print(_("  --version           Display the version and exit\n"));
 526     g_print(_("  --replace           Replace the currently running window manager\n"));
 527     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 528        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 529        fine to leave it as FILE though. */
 530     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 531     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 532     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 533     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 534     g_print(_("  --restart           Restart Openbox\n"));
 535     g_print(_("  --exit              Exit Openbox\n"));
 536     g_print(_("\nDebugging options:\n"));
 537     g_print(_("  --sync              Run in synchronous mode\n"));
 538     g_print(_("  --startup CMD       Run CMD after starting\n"));
 539     g_print(_("  --debug             Display debugging output\n"));
 540     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 541     g_print(_("  --debug-session     Display debugging output for session management\n"));
 542     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 543     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 544 }
 545
 546 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 547 {
 548     gint i;
 549
 550     for (i = index; i < *argc - num; ++i)
 551         argv[i] = argv[i+num];
 552     for (; i < *argc; ++i)
 553         argv[i] = NULL;
 554     *argc -= num;
 555 }
 556
 557 static void run_startup_cmd(void)
 558 {
 559     gchar **argv = NULL;
 560     GError *e = NULL;
 561     gboolean ok;
 562
 563     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
 564         g_message("Error parsing startup command: %s",
 565                   e->message);
 566         g_error_free(e);
 567         e = NULL;
 568     }
 569     ok = g_spawn_async(NULL, argv, NULL,
 570                        G_SPAWN_SEARCH_PATH |
 571                        G_SPAWN_DO_NOT_REAP_CHILD,
 572                        NULL, NULL, NULL, &e);
 573     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
 574         g_message("Error launching startup command: %s",
 575                   e->message);
 576         g_error_free(e);
 577         e = NULL;
 578     }
 579 }
 580
 581 static void parse_env(void)
 582 {
 583     const gchar *id;
 584
 585     /* unset this so we don't pass it on unknowingly */
 586     unsetenv("DESKTOP_STARTUP_ID");
 587
 588     /* this is how gnome-session passes in a session client id */
 589     id = g_getenv("DESKTOP_AUTOSTART_ID");
 590     if (id) {
 591         unsetenv("DESKTOP_AUTOSTART_ID");
 592         if (ob_sm_id) g_free(ob_sm_id);
 593         ob_sm_id = g_strdup(id);
 594         ob_debug_type(OB_DEBUG_SM,
 595                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
 596                       ob_sm_id);
 597     }
 598 }
 599
 600 static void parse_args(gint *argc, gchar **argv)
 601 {
 602     gint i;
 603
 604     for (i = 1; i < *argc; ++i) {
 605         if (!strcmp(argv[i], "--version")) {
 606             print_version();
 607             exit(0);
 608         }
 609         else if (!strcmp(argv[i], "--help")) {
 610             print_help();
 611             exit(0);
 612         }
 613         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 614             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 615         }
 616         else if (!strcmp(argv[i], "--replace")) {
 617             ob_replace_wm = TRUE;
 618             remove_args(argc, argv, i, 1);
 619             --i; /* this arg was removed so go back */
 620         }
 621         else if (!strcmp(argv[i], "--sync")) {
 622             xsync = TRUE;
 623         }
 624         else if (!strcmp(argv[i], "--startup")) {
 625             if (i == *argc - 1) /* no args left */
 626                 g_printerr(_("--startup requires an argument\n"));
 627             else {
 628                 /* this will be in the current locale encoding, which is
 629                    what we want */
 630                 startup_cmd = argv[i+1];
 631                 remove_args(argc, argv, i, 2);
 632                 --i; /* this arg was removed so go back */
 633                 ob_debug("--startup %s", startup_cmd);
 634             }
 635         }
 636         else if (!strcmp(argv[i], "--debug")) {
 637             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 638             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 639         }
 640         else if (!strcmp(argv[i], "--debug-focus")) {
 641             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 642         }
 643         else if (!strcmp(argv[i], "--debug-session")) {
 644             ob_debug_enable(OB_DEBUG_SM, TRUE);
 645         }
 646         else if (!strcmp(argv[i], "--debug-xinerama")) {
 647             ob_debug_xinerama = TRUE;
 648         }
 649         else if (!strcmp(argv[i], "--reconfigure")) {
 650             remote_control = 1;
 651         }
 652         else if (!strcmp(argv[i], "--restart")) {
 653             remote_control = 2;
 654         }
 655         else if (!strcmp(argv[i], "--exit")) {
 656             remote_control = 3;
 657         }
 658         else if (!strcmp(argv[i], "--config-file")) {
 659             if (i == *argc - 1) /* no args left */
 660                 g_printerr(_("--config-file requires an argument\n"));
 661             else {
 662                 /* this will be in the current locale encoding, which is
 663                    what we want */
 664                 config_file = argv[i+1];
 665                 ++i; /* skip the argument */
 666                 ob_debug("--config-file %s", config_file);
 667             }
 668         }
 669         else if (!strcmp(argv[i], "--sm-save-file")) {
 670             if (i == *argc - 1) /* no args left */
 671                 /* not translated cuz it's sekret */
 672                 g_printerr("--sm-save-file requires an argument\n");
 673             else {
 674                 ob_sm_save_file = g_strdup(argv[i+1]);
 675                 remove_args(argc, argv, i, 2);
 676                 --i; /* this arg was removed so go back */
 677                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 678                               ob_sm_save_file);
 679             }
 680         }
 681         else if (!strcmp(argv[i], "--sm-client-id")) {
 682             if (i == *argc - 1) /* no args left */
 683                 /* not translated cuz it's sekret */
 684                 g_printerr("--sm-client-id requires an argument\n");
 685             else {
 686                 ob_sm_id = g_strdup(argv[i+1]);
 687                 remove_args(argc, argv, i, 2);
 688                 --i; /* this arg was removed so go back */
 689                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
 690             }
 691         }
 692         else if (!strcmp(argv[i], "--sm-disable")) {
 693             ob_sm_use = FALSE;
 694         }
 695         else if (!strcmp(argv[i], "--sm-no-load")) {
 696             ob_sm_restore = FALSE;
 697             remove_args(argc, argv, i, 1);
 698             --i; /* this arg was removed so go back */
 699         }
 700         else {
 701             /* this is a memleak.. oh well.. heh */
 702             gchar *err = g_strdup_printf
 703                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 704             ob_exit_with_error(err);
 705         }
 706     }
 707 }
 708
 709 static Cursor load_cursor(const gchar *name, guint fontval)
 710 {
 711     Cursor c = None;
 712
 713 #if USE_XCURSOR
 714     c = XcursorLibraryLoadCursor(obt_display, name);
 715 #endif
 716     if (c == None)
 717         c = XCreateFontCursor(obt_display, fontval);
 718     return c;
 719 }
 720
 721 void ob_exit_with_error(const gchar *msg)
 722 {
 723     g_message("%s", msg);
 724     session_shutdown(TRUE);
 725     exit(EXIT_FAILURE);
 726 }
 727
 728 void ob_restart_other(const gchar *path)
 729 {
 730     restart_path = g_strdup(path);
 731     ob_restart();
 732 }
 733
 734 void ob_restart(void)
 735 {
 736     restart = TRUE;
 737     ob_exit(0);
 738 }
 739
 740 void ob_reconfigure(void)
 741 {
 742     reconfigure = TRUE;
 743     ob_exit(0);
 744 }
 745
 746 void ob_exit(gint code)
 747 {
 748     exitcode = code;
 749     g_main_loop_quit(ob_main_loop);
 750 }
 751
 752 void ob_exit_replace(void)
 753 {
 754     exitcode = 0;
 755     being_replaced = TRUE;
 756     g_main_loop_quit(ob_main_loop);
 757 }
 758
 759 Cursor ob_cursor(ObCursor cursor)
 760 {
 761     g_assert(cursor < OB_NUM_CURSORS);
 762     return cursors[cursor];
 763 }
 764
 765 ObState ob_state(void)
 766 {
 767     return state;
 768 }
 769
 770 void ob_set_state(ObState s)
 771 {
 772     state = s;
 773 }