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/signal.h"
  51 #include "obt/prop.h"
  52 #include "obt/keyboard.h"
  53 #include "obt/xml.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 RrInstance   *ob_rr_inst;
  86 RrImageCache *ob_rr_icons;
  87 RrTheme      *ob_rr_theme;
  88 GMainLoop    *ob_main_loop;
  89 gint          ob_screen;
  90 gboolean      ob_replace_wm = FALSE;
  91 gboolean      ob_sm_use = TRUE;
  92 gchar        *ob_sm_id = NULL;
  93 gchar        *ob_sm_save_file = NULL;
  94 gboolean      ob_sm_restore = TRUE;
  95 gboolean      ob_debug_xinerama = FALSE;
  96 const gchar  *ob_locale_msg = NULL;
  97
  98 static ObState   state;
  99 static gboolean  xsync = FALSE;
 100 static gboolean  reconfigure = FALSE;
 101 static gboolean  restart = FALSE;
 102 static gchar    *restart_path = NULL;
 103 static Cursor    cursors[OB_NUM_CURSORS];
 104 static gint      exitcode = 0;
 105 static guint     remote_control = 0;
 106 static gboolean  being_replaced = FALSE;
 107 static gchar    *config_file = NULL;
 108 static gchar    *startup_cmd = NULL;
 109
 110 static void signal_handler(gint signal, gpointer data);
 111 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 112 static void parse_env();
 113 static void parse_args(gint *argc, gchar **argv);
 114 static Cursor load_cursor(const gchar *name, guint fontval);
 115 static void run_startup_cmd(void);
 116
 117 gint main(gint argc, gchar **argv)
 118 {
 119     gchar *program_name;
 120
 121     obt_signal_listen();
 122
 123     ob_set_state(OB_STATE_STARTING);
 124
 125     ob_debug_startup();
 126
 127     /* initialize the locale */
 128     if (!(ob_locale_msg = setlocale(LC_MESSAGES, "")))
 129         g_message("Couldn't set messages locale category from environment.");
 130     if (!setlocale(LC_ALL, ""))
 131         g_message("Couldn't set locale from environment.");
 132     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 133     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 134     textdomain(PACKAGE_NAME);
 135
 136     if (chdir(g_get_home_dir()) == -1)
 137         g_message(_("Unable to change to home directory \"%s\": %s"),
 138                   g_get_home_dir(), g_strerror(errno));
 139
 140     /* parse the command line args, which can change the argv[0] */
 141     parse_args(&argc, argv);
 142     /* parse the environment variables */
 143     parse_env();
 144
 145     program_name = g_path_get_basename(argv[0]);
 146     g_set_prgname(program_name);
 147
 148     if (!remote_control)
 149         session_startup(argc, argv);
 150
 151     if (!obt_display_open(NULL))
 152         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 153
 154     if (remote_control) {
 155         /* Send client message telling the OB process to:
 156          * remote_control = 1 -> reconfigure
 157          * remote_control = 2 -> restart */
 158         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
 159                      OB_CONTROL, remote_control, 0, 0, 0, 0);
 160         obt_display_close();
 161         exit(EXIT_SUCCESS);
 162     }
 163
 164     ob_main_loop = g_main_loop_new(NULL, FALSE);
 165
 166     /* set up signal handlers, they are called from the mainloop
 167        in the main program's thread */
 168     obt_signal_add_callback(SIGUSR1, signal_handler, NULL);
 169     obt_signal_add_callback(SIGUSR2, signal_handler, NULL);
 170     obt_signal_add_callback(SIGTERM, signal_handler, NULL);
 171     obt_signal_add_callback(SIGINT,  signal_handler, NULL);
 172     obt_signal_add_callback(SIGHUP,  signal_handler, NULL);
 173     obt_signal_add_callback(SIGPIPE, signal_handler, NULL);
 174     obt_signal_add_callback(SIGCHLD, signal_handler, NULL);
 175     obt_signal_add_callback(SIGTTIN, signal_handler, NULL);
 176     obt_signal_add_callback(SIGTTOU, signal_handler, NULL);
 177
 178     ob_screen = DefaultScreen(obt_display);
 179
 180     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 181     if (ob_rr_inst == NULL)
 182         ob_exit_with_error(_("Failed to initialize the obrender library."));
 183     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 184        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 185        and the alt-tab icon
 186     */
 187     ob_rr_icons = RrImageCacheNew(3);
 188
 189     XSynchronize(obt_display, xsync);
 190
 191     /* check for locale support */
 192     if (!XSupportsLocale())
 193         g_message(_("X server does not support locale."));
 194     if (!XSetLocaleModifiers(""))
 195         g_message(_("Cannot set locale modifiers for the X server."));
 196
 197     /* set the DISPLAY environment variable for any lauched children, to the
 198        display we're using, so they open in the right place. */
 199     g_setenv("DISPLAY", DisplayString(obt_display), TRUE);
 200
 201     /* create available cursors */
 202     cursors[OB_CURSOR_NONE] = None;
 203     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 204     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 205     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 206     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 207     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 208     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 209                                                XC_top_right_corner);
 210     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 211     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 212                                                XC_bottom_right_corner);
 213     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 214     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 215                                                XC_bottom_left_corner);
 216     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 217     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 218                                                XC_top_left_corner);
 219
 220     if (screen_annex()) { /* it will be ours! */
 221
 222         /* get a timestamp from after taking over as the WM.  if we use the
 223            old timestamp to set focus it can fail when replacing another WM. */
 224         event_reset_time();
 225
 226         do {
 227             gchar *xml_error_string = NULL;
 228             ObPrompt *xmlprompt = NULL;
 229
 230             if (reconfigure) obt_keyboard_reload();
 231
 232             {
 233                 ObtXmlInst *i;
 234
 235                 /* startup the parsing so everything can register sections
 236                    of the rc */
 237                 i = obt_xml_instance_new();
 238
 239                 /* register all the available actions */
 240                 actions_startup(reconfigure);
 241                 /* start up config which sets up with the parser */
 242                 config_startup(i);
 243
 244                 /* parse/load user options */
 245                 if ((config_file &&
 246                      obt_xml_load_file(i, config_file, "openbox_config")) ||
 247                     obt_xml_load_config_file(i, "openbox", "rc.xml",
 248                                              "openbox_config"))
 249                 {
 250                     obt_xml_tree_from_root(i);
 251                     obt_xml_close(i);
 252                 }
 253                 else {
 254                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 255                     config_file = NULL;
 256                 }
 257
 258                 if (config_file) {
 259                     gchar *p = g_filename_to_utf8(config_file, -1,
 260                                                   NULL, NULL, NULL);
 261                     if (p)
 262                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE, p);
 263                     g_free(p);
 264                 }
 265                 else
 266                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 267
 268                 if (obt_xml_last_error(i)) {
 269                     xml_error_string = g_strdup_printf(
 270                         _("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"),
 271                         obt_xml_last_error_file(i),
 272                         obt_xml_last_error_line(i),
 273                         obt_xml_last_error_message(i));
 274                 }
 275
 276                 /* we're done with parsing now, kill it */
 277                 obt_xml_instance_unref(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_activeosd,
 289                                         config_font_inactiveosd)))
 290                 {
 291                     RrThemeFree(ob_rr_theme);
 292                     ob_rr_theme = theme;
 293                 }
 294                 if (ob_rr_theme == NULL)
 295                     ob_exit_with_error(_("Unable to load a theme."));
 296
 297                 OBT_PROP_SETS(obt_root(ob_screen), OB_THEME,
 298                               ob_rr_theme->name);
 299             }
 300
 301             if (reconfigure) {
 302                 GList *it;
 303
 304                 /* update all existing windows for the new theme */
 305                 for (it = client_list; it; it = g_list_next(it)) {
 306                     ObClient *c = it->data;
 307                     frame_adjust_theme(c->frame);
 308                 }
 309             }
 310             event_startup(reconfigure);
 311             /* focus_backup is used for stacking, so this needs to come before
 312                anything that calls stacking_add */
 313             sn_startup(reconfigure);
 314             window_startup(reconfigure);
 315             focus_startup(reconfigure);
 316             focus_cycle_startup(reconfigure);
 317             focus_cycle_indicator_startup(reconfigure);
 318             focus_cycle_popup_startup(reconfigure);
 319             screen_startup(reconfigure);
 320             grab_startup(reconfigure);
 321             group_startup(reconfigure);
 322             ping_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             prompt_startup(reconfigure);
 331
 332             if (!reconfigure) {
 333                 /* do this after everything is started so no events will get
 334                    missed */
 335                 xqueue_listen();
 336
 337                 guint32 xid;
 338                 ObWindow *w;
 339
 340                 /* get all the existing windows */
 341                 window_manage_all();
 342
 343                 /* focus what was focused if a wm was already running */
 344                 if (OBT_PROP_GET32(obt_root(ob_screen),
 345                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 346                     (w = window_find(xid)) && 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             ob_set_state(OB_STATE_RUNNING);
 368
 369             if (!reconfigure && startup_cmd) run_startup_cmd();
 370
 371             reconfigure = FALSE;
 372
 373             /* look for parsing errors */
 374             if (xml_error_string) {
 375                 xmlprompt = prompt_show_message(xml_error_string,
 376                                                 _("Openbox Syntax Error"),
 377                                                 _("Close"));
 378                 g_free(xml_error_string);
 379                 xml_error_string = NULL;
 380             }
 381
 382             g_main_loop_run(ob_main_loop);
 383             ob_set_state(reconfigure ?
 384                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 385
 386             if (xmlprompt) {
 387                 prompt_unref(xmlprompt);
 388                 xmlprompt = NULL;
 389             }
 390
 391             if (!reconfigure)
 392                 window_unmanage_all();
 393
 394             prompt_shutdown(reconfigure);
 395             menu_shutdown(reconfigure);
 396             menu_frame_shutdown(reconfigure);
 397             mouse_shutdown(reconfigure);
 398             keyboard_shutdown(reconfigure);
 399             moveresize_shutdown(reconfigure);
 400             dock_shutdown(reconfigure);
 401             client_shutdown(reconfigure);
 402             ping_shutdown(reconfigure);
 403             group_shutdown(reconfigure);
 404             grab_shutdown(reconfigure);
 405             screen_shutdown(reconfigure);
 406             focus_cycle_popup_shutdown(reconfigure);
 407             focus_cycle_indicator_shutdown(reconfigure);
 408             focus_cycle_shutdown(reconfigure);
 409             focus_shutdown(reconfigure);
 410             window_shutdown(reconfigure);
 411             sn_shutdown(reconfigure);
 412             event_shutdown(reconfigure);
 413             config_shutdown();
 414             actions_shutdown(reconfigure);
 415         } while (reconfigure);
 416     }
 417
 418     XSync(obt_display, FALSE);
 419
 420     RrThemeFree(ob_rr_theme);
 421     RrImageCacheUnref(ob_rr_icons);
 422     RrInstanceFree(ob_rr_inst);
 423
 424     session_shutdown(being_replaced);
 425
 426     obt_display_close();
 427
 428     if (restart) {
 429         ob_debug_shutdown();
 430         obt_signal_stop();
 431         if (restart_path != NULL) {
 432             gint argcp;
 433             gchar **argvp;
 434             GError *err = NULL;
 435
 436             /* run other window manager */
 437             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 438                 execvp(argvp[0], argvp);
 439                 g_strfreev(argvp);
 440             } else {
 441                 g_message(
 442                     _("Restart failed to execute new executable \"%s\": %s"),
 443                     restart_path, err->message);
 444                 g_error_free(err);
 445             }
 446         }
 447
 448         /* we remove the session arguments from argv, so put them back,
 449            also don't restore the session on restart */
 450         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 451             gchar **nargv;
 452             gint i, l;
 453
 454             l = argc + 1 +
 455                 (ob_sm_save_file != NULL ? 2 : 0) +
 456                 (ob_sm_id != NULL ? 2 : 0);
 457             nargv = g_new0(gchar*, l+1);
 458             for (i = 0; i < argc; ++i)
 459                 nargv[i] = argv[i];
 460
 461             if (ob_sm_save_file != NULL) {
 462                 nargv[i++] = g_strdup("--sm-save-file");
 463                 nargv[i++] = ob_sm_save_file;
 464             }
 465             if (ob_sm_id != NULL) {
 466                 nargv[i++] = g_strdup("--sm-client-id");
 467                 nargv[i++] = ob_sm_id;
 468             }
 469             nargv[i++] = g_strdup("--sm-no-load");
 470             g_assert(i == l);
 471             argv = nargv;
 472         }
 473
 474         /* re-run me */
 475         execvp(argv[0], argv); /* try how we were run */
 476         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 477     }
 478
 479     /* free stuff passed in from the command line or environment */
 480     g_free(ob_sm_save_file);
 481     g_free(ob_sm_id);
 482     g_free(program_name);
 483
 484     if (!restart) {
 485         ob_debug_shutdown();
 486         obt_signal_stop();
 487     }
 488
 489     return exitcode;
 490 }
 491
 492 static void signal_handler(gint signal, gpointer data)
 493 {
 494     switch (signal) {
 495     case SIGUSR1:
 496         ob_debug("Caught signal %d. Restarting.", signal);
 497         ob_restart();
 498         break;
 499     case SIGUSR2:
 500         ob_debug("Caught signal %d. Reconfiguring.", signal);
 501         ob_reconfigure();
 502         break;
 503     case SIGCHLD:
 504         /* reap children */
 505         while (waitpid(-1, NULL, WNOHANG) > 0);
 506         break;
 507     case SIGTTIN:
 508     case SIGTTOU:
 509         ob_debug("Caught signal %d. Ignoring.", signal);
 510         break;
 511     default:
 512         ob_debug("Caught signal %d. Exiting.", signal);
 513         /* TERM and INT return a 0 code */
 514         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 515     }
 516 }
 517
 518 static void print_version(void)
 519 {
 520     g_print("Openbox %s\n", PACKAGE_VERSION);
 521     g_print(_("Copyright (c)"));
 522     g_print(" 2004   Mikael Magnusson\n");
 523     g_print(_("Copyright (c)"));
 524     g_print(" 2002   Dana Jansens\n\n");
 525     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 526     g_print("This is free software, and you are welcome to redistribute it\n");
 527     g_print("under certain conditions. See the file COPYING for details.\n\n");
 528 }
 529
 530 static void print_help(void)
 531 {
 532     g_print(_("Syntax: openbox [options]\n"));
 533     g_print(_("\nOptions:\n"));
 534     g_print(_("  --help              Display this help and exit\n"));
 535     g_print(_("  --version           Display the version and exit\n"));
 536     g_print(_("  --replace           Replace the currently running window manager\n"));
 537     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 538        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 539        fine to leave it as FILE though. */
 540     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 541     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 542     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 543     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 544     g_print(_("  --restart           Restart Openbox\n"));
 545     g_print(_("  --exit              Exit Openbox\n"));
 546     g_print(_("\nDebugging options:\n"));
 547     g_print(_("  --sync              Run in synchronous mode\n"));
 548     g_print(_("  --startup CMD       Run CMD after starting\n"));
 549     g_print(_("  --debug             Display debugging output\n"));
 550     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 551     g_print(_("  --debug-session     Display debugging output for session management\n"));
 552     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 553     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 554 }
 555
 556 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 557 {
 558     gint i;
 559
 560     for (i = index; i < *argc - num; ++i)
 561         argv[i] = argv[i+num];
 562     for (; i < *argc; ++i)
 563         argv[i] = NULL;
 564     *argc -= num;
 565 }
 566
 567 static void run_startup_cmd(void)
 568 {
 569     gchar **argv = NULL;
 570     GError *e = NULL;
 571     gboolean ok;
 572
 573     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
 574         g_message("Error parsing startup command: %s",
 575                   e->message);
 576         g_error_free(e);
 577         e = NULL;
 578     }
 579     ok = g_spawn_async(NULL, argv, NULL,
 580                        G_SPAWN_SEARCH_PATH |
 581                        G_SPAWN_DO_NOT_REAP_CHILD,
 582                        NULL, NULL, NULL, &e);
 583     if (!ok) {
 584         g_message("Error launching startup command: %s",
 585                   e->message);
 586         g_error_free(e);
 587         e = NULL;
 588     }
 589 }
 590
 591 static void parse_env(void)
 592 {
 593     const gchar *id;
 594
 595     /* unset this so we don't pass it on unknowingly */
 596     g_unsetenv("DESKTOP_STARTUP_ID");
 597
 598     /* this is how gnome-session passes in a session client id */
 599     id = g_getenv("DESKTOP_AUTOSTART_ID");
 600     if (id) {
 601         g_unsetenv("DESKTOP_AUTOSTART_ID");
 602         if (ob_sm_id) g_free(ob_sm_id);
 603         ob_sm_id = g_strdup(id);
 604         ob_debug_type(OB_DEBUG_SM,
 605                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
 606                       ob_sm_id);
 607     }
 608 }
 609
 610 static void parse_args(gint *argc, gchar **argv)
 611 {
 612     gint i;
 613
 614     for (i = 1; i < *argc; ++i) {
 615         if (!strcmp(argv[i], "--version")) {
 616             print_version();
 617             exit(0);
 618         }
 619         else if (!strcmp(argv[i], "--help")) {
 620             print_help();
 621             exit(0);
 622         }
 623         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 624             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 625         }
 626         else if (!strcmp(argv[i], "--replace")) {
 627             ob_replace_wm = TRUE;
 628             remove_args(argc, argv, i, 1);
 629             --i; /* this arg was removed so go back */
 630         }
 631         else if (!strcmp(argv[i], "--sync")) {
 632             xsync = TRUE;
 633         }
 634         else if (!strcmp(argv[i], "--startup")) {
 635             if (i == *argc - 1) /* no args left */
 636                 g_printerr(_("%s requires an argument\n"), "--startup");
 637             else {
 638                 /* this will be in the current locale encoding, which is
 639                    what we want */
 640                 startup_cmd = argv[i+1];
 641                 remove_args(argc, argv, i, 2);
 642                 --i; /* this arg was removed so go back */
 643                 ob_debug("--startup %s", startup_cmd);
 644             }
 645         }
 646         else if (!strcmp(argv[i], "--debug")) {
 647             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 648             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 649         }
 650         else if (!strcmp(argv[i], "--debug-focus")) {
 651             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 652         }
 653         else if (!strcmp(argv[i], "--debug-session")) {
 654             ob_debug_enable(OB_DEBUG_SM, TRUE);
 655         }
 656         else if (!strcmp(argv[i], "--debug-xinerama")) {
 657             ob_debug_xinerama = TRUE;
 658         }
 659         else if (!strcmp(argv[i], "--reconfigure")) {
 660             remote_control = 1;
 661         }
 662         else if (!strcmp(argv[i], "--restart")) {
 663             remote_control = 2;
 664         }
 665         else if (!strcmp(argv[i], "--exit")) {
 666             remote_control = 3;
 667         }
 668         else if (!strcmp(argv[i], "--config-file")) {
 669             if (i == *argc - 1) /* no args left */
 670                 g_printerr(_("%s requires an argument\n"), "--config-file");
 671             else {
 672                 /* this will be in the current locale encoding, which is
 673                    what we want */
 674                 config_file = argv[i+1];
 675                 ++i; /* skip the argument */
 676                 ob_debug("--config-file %s", config_file);
 677             }
 678         }
 679         else if (!strcmp(argv[i], "--sm-save-file")) {
 680             if (i == *argc - 1) /* no args left */
 681                 /* not translated cuz it's sekret */
 682                 g_printerr("--sm-save-file requires an argument\n");
 683             else {
 684                 ob_sm_save_file = g_strdup(argv[i+1]);
 685                 remove_args(argc, argv, i, 2);
 686                 --i; /* this arg was removed so go back */
 687                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 688                               ob_sm_save_file);
 689             }
 690         }
 691         else if (!strcmp(argv[i], "--sm-client-id")) {
 692             if (i == *argc - 1) /* no args left */
 693                 /* not translated cuz it's sekret */
 694                 g_printerr("--sm-client-id requires an argument\n");
 695             else {
 696                 ob_sm_id = g_strdup(argv[i+1]);
 697                 remove_args(argc, argv, i, 2);
 698                 --i; /* this arg was removed so go back */
 699                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
 700             }
 701         }
 702         else if (!strcmp(argv[i], "--sm-disable")) {
 703             ob_sm_use = FALSE;
 704         }
 705         else if (!strcmp(argv[i], "--sm-no-load")) {
 706             ob_sm_restore = FALSE;
 707             remove_args(argc, argv, i, 1);
 708             --i; /* this arg was removed so go back */
 709         }
 710         else {
 711             /* this is a memleak.. oh well.. heh */
 712             gchar *err = g_strdup_printf
 713                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 714             ob_exit_with_error(err);
 715         }
 716     }
 717 }
 718
 719 static Cursor load_cursor(const gchar *name, guint fontval)
 720 {
 721     Cursor c = None;
 722
 723 #if USE_XCURSOR
 724     c = XcursorLibraryLoadCursor(obt_display, name);
 725 #endif
 726     if (c == None)
 727         c = XCreateFontCursor(obt_display, fontval);
 728     return c;
 729 }
 730
 731 void ob_exit_with_error(const gchar *msg)
 732 {
 733     g_message("%s", msg);
 734     session_shutdown(TRUE);
 735     exit(EXIT_FAILURE);
 736 }
 737
 738 void ob_restart_other(const gchar *path)
 739 {
 740     restart_path = g_strdup(path);
 741     ob_restart();
 742 }
 743
 744 void ob_restart(void)
 745 {
 746     restart = TRUE;
 747     ob_exit(0);
 748 }
 749
 750 void ob_reconfigure(void)
 751 {
 752     reconfigure = TRUE;
 753     ob_exit(0);
 754 }
 755
 756 void ob_exit(gint code)
 757 {
 758     exitcode = code;
 759     g_main_loop_quit(ob_main_loop);
 760 }
 761
 762 void ob_exit_replace(void)
 763 {
 764     exitcode = 0;
 765     being_replaced = TRUE;
 766     g_main_loop_quit(ob_main_loop);
 767 }
 768
 769 Cursor ob_cursor(ObCursor cursor)
 770 {
 771     g_assert(cursor < OB_NUM_CURSORS);
 772     return cursors[cursor];
 773 }
 774
 775 ObState ob_state(void)
 776 {
 777     return state;
 778 }
 779
 780 void ob_set_state(ObState s)
 781 {
 782     state = s;
 783 }