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 "edges.h"
  25 #include "event.h"
  26 #include "menu.h"
  27 #include "client.h"
  28 #include "screen.h"
  29 #include "actions.h"
  30 #include "startupnotify.h"
  31 #include "focus.h"
  32 #include "focus_cycle.h"
  33 #include "focus_cycle_indicator.h"
  34 #include "focus_cycle_popup.h"
  35 #include "moveresize.h"
  36 #include "frame.h"
  37 #include "framerender.h"
  38 #include "keyboard.h"
  39 #include "mouse.h"
  40 #include "menuframe.h"
  41 #include "grab.h"
  42 #include "group.h"
  43 #include "config.h"
  44 #include "ping.h"
  45 #include "prompt.h"
  46 #include "hooks.h"
  47 #include "gettext.h"
  48 #include "render/render.h"
  49 #include "render/theme.h"
  50 #include "obt/display.h"
  51 #include "obt/prop.h"
  52 #include "obt/keyboard.h"
  53 #include "obt/parse.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 ObtMainLoop  *ob_main_loop;
  92 gint          ob_screen;
  93 gboolean      ob_replace_wm = FALSE;
  94 gboolean      ob_sm_use = TRUE;
  95 gchar        *ob_sm_id = NULL;
  96 gchar        *ob_sm_save_file = NULL;
  97 gboolean      ob_sm_restore = TRUE;
  98 gboolean      ob_debug_xinerama = FALSE;
  99
 100 static ObState   state;
 101 static gboolean  xsync = FALSE;
 102 static gboolean  reconfigure = FALSE;
 103 static gboolean  restart = FALSE;
 104 static gchar    *restart_path = NULL;
 105 static Cursor    cursors[OB_NUM_CURSORS];
 106 static KeyCode   keys[OB_NUM_KEYS];
 107 static gint      exitcode = 0;
 108 static guint     remote_control = 0;
 109 static gboolean  being_replaced = FALSE;
 110 static gchar    *config_file = NULL;
 111
 112 static void signal_handler(gint signal, gpointer data);
 113 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 114 static void parse_env();
 115 static void parse_args(gint *argc, gchar **argv);
 116 static Cursor load_cursor(const gchar *name, guint fontval);
 117
 118 gint main(gint argc, gchar **argv)
 119 {
 120     gchar *program_name;
 121
 122     ob_set_state(OB_STATE_STARTING);
 123
 124     ob_debug_startup();
 125
 126     /* initialize the locale */
 127     if (!setlocale(LC_ALL, ""))
 128         g_message("Couldn't set locale from environment.");
 129     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 130     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 131     textdomain(PACKAGE_NAME);
 132
 133     if (chdir(g_get_home_dir()) == -1)
 134         g_message(_("Unable to change to home directory \"%s\": %s"),
 135                   g_get_home_dir(), g_strerror(errno));
 136
 137     /* parse the command line args, which can change the argv[0] */
 138     parse_args(&argc, argv);
 139     /* parse the environment variables */
 140     parse_env();
 141
 142     program_name = g_path_get_basename(argv[0]);
 143     g_set_prgname(program_name);
 144
 145     if (!remote_control)
 146         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 = obt_main_loop_new();
 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
 172     ob_screen = DefaultScreen(obt_display);
 173
 174     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 175     if (ob_rr_inst == NULL)
 176         ob_exit_with_error(_("Failed to initialize the obrender library."));
 177     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 178        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 179        and the alt-tab icon
 180     */
 181     ob_rr_icons = RrImageCacheNew(3);
 182
 183     XSynchronize(obt_display, xsync);
 184
 185     /* check for locale support */
 186     if (!XSupportsLocale())
 187         g_message(_("X server does not support locale."));
 188     if (!XSetLocaleModifiers(""))
 189         g_message(_("Cannot set locale modifiers for the X server."));
 190
 191     /* set the DISPLAY environment variable for any lauched children, to the
 192        display we're using, so they open in the right place. */
 193     setenv("DISPLAY", DisplayString(obt_display), TRUE);
 194
 195     /* create available cursors */
 196     cursors[OB_CURSOR_NONE] = None;
 197     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 198     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 199     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 200     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 201     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 202     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 203                                                XC_top_right_corner);
 204     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 205     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 206                                                XC_bottom_right_corner);
 207     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 208     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 209                                                XC_bottom_left_corner);
 210     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 211     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 212                                                XC_top_left_corner);
 213
 214     if (screen_annex()) { /* it will be ours! */
 215         do {
 216             ObPrompt *xmlprompt = NULL;
 217
 218             if (reconfigure) obt_keyboard_reload();
 219
 220             /* get the keycodes for keys we use */
 221             keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
 222             keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
 223             keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
 224             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
 225             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
 226             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
 227             keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
 228             keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
 229
 230             {
 231                 ObtParseInst *i;
 232
 233                 /* startup the parsing so everything can register sections
 234                    of the rc */
 235                 i = obt_parse_instance_new();
 236
 237                 /* register all the available actions */
 238                 actions_startup(reconfigure);
 239                 hooks_startup(reconfigure);
 240                 /* start up config which sets up with the parser */
 241                 config_startup(i);
 242
 243                 /* parse/load user options */
 244                 if ((config_file &&
 245                      obt_parse_load_file(i, config_file, "openbox_config")) ||
 246                     obt_parse_load_config_file(i, "openbox", "rc.xml",
 247                                                "openbox_config"))
 248                 {
 249                     obt_parse_tree_from_root(i);
 250                     obt_parse_close(i);
 251                 }
 252                 else {
 253                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 254                     config_file = NULL;
 255                 }
 256
 257                 if (config_file) {
 258                     gchar *p = g_filename_to_utf8(config_file, -1,
 259                                                   NULL, NULL, NULL);
 260                     if (p)
 261                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
 262                                       utf8, p);
 263                     g_free(p);
 264                 }
 265                 else
 266                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 267
 268                 /* we're done with parsing now, kill it */
 269                 obt_parse_instance_unref(i);
 270             }
 271
 272             /* load the theme specified in the rc file */
 273             {
 274                 RrTheme *theme;
 275                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 276                                         config_font_activewindow,
 277                                         config_font_inactivewindow,
 278                                         config_font_menutitle,
 279                                         config_font_menuitem,
 280                                         config_font_osd)))
 281                 {
 282                     RrThemeFree(ob_rr_theme);
 283                     ob_rr_theme = theme;
 284                 }
 285                 if (ob_rr_theme == NULL)
 286                     ob_exit_with_error(_("Unable to load a theme."));
 287
 288                 OBT_PROP_SETS(obt_root(ob_screen),
 289                               OB_THEME, utf8, ob_rr_theme->name);
 290             }
 291
 292             if (reconfigure) {
 293                 GList *it;
 294
 295                 /* update all existing windows for the new theme */
 296                 for (it = client_list; it; it = g_list_next(it)) {
 297                     ObClient *c = it->data;
 298                     frame_adjust_theme(c->frame);
 299                 }
 300             }
 301             event_startup(reconfigure);
 302             /* focus_backup is used for stacking, so this needs to come before
 303                anything that calls stacking_add */
 304             sn_startup(reconfigure);
 305             window_startup(reconfigure);
 306             focus_startup(reconfigure);
 307             focus_cycle_startup(reconfigure);
 308             focus_cycle_indicator_startup(reconfigure);
 309             focus_cycle_popup_startup(reconfigure);
 310             screen_startup(reconfigure);
 311             grab_startup(reconfigure);
 312             group_startup(reconfigure);
 313             ping_startup(reconfigure);
 314             client_startup(reconfigure);
 315             dock_startup(reconfigure);
 316             moveresize_startup(reconfigure);
 317             keyboard_startup(reconfigure);
 318             mouse_startup(reconfigure);
 319             menu_frame_startup(reconfigure);
 320             menu_startup(reconfigure);
 321             edges_startup(reconfigure);
 322             prompt_startup(reconfigure);
 323
 324             if (!reconfigure) {
 325                 guint32 xid;
 326                 ObWindow *w;
 327
 328                 /* get all the existing windows */
 329                 window_manage_all();
 330                 focus_nothing();
 331
 332                 /* focus what was focused if a wm was already running */
 333                 if (OBT_PROP_GET32(obt_root(ob_screen),
 334                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 335                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 336                 {
 337                     client_focus(WINDOW_AS_CLIENT(w));
 338                 }
 339             } else {
 340                 GList *it;
 341
 342                 /* redecorate all existing windows */
 343                 for (it = client_list; it; it = g_list_next(it)) {
 344                     ObClient *c = it->data;
 345
 346                     /* the new config can change the window's decorations */
 347                     client_setup_decor_and_functions(c, FALSE);
 348                     /* redraw the frames */
 349                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 350                     /* the decor sizes may have changed, so the windows may
 351                        end up in new positions */
 352                     client_reconfigure(c, FALSE);
 353                 }
 354             }
 355
 356             reconfigure = FALSE;
 357
 358             ob_set_state(OB_STATE_RUNNING);
 359
 360             /* look for parsing errors */
 361             {
 362                 xmlErrorPtr e = xmlGetLastError();
 363                 if (e) {
 364                     gchar *m;
 365
 366                     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);
 367                     xmlprompt =
 368                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
 369                     g_free(m);
 370                     xmlResetError(e);
 371                 }
 372             }
 373
 374             obt_main_loop_run(ob_main_loop);
 375             ob_set_state(reconfigure ?
 376                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 377
 378             if (xmlprompt) {
 379                 prompt_unref(xmlprompt);
 380                 xmlprompt = NULL;
 381             }
 382
 383             if (!reconfigure)
 384                 window_unmanage_all();
 385
 386             prompt_shutdown(reconfigure);
 387             edges_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             hooks_shutdown(reconfigure);
 408             actions_shutdown(reconfigure);
 409         } while (reconfigure);
 410     }
 411
 412     XSync(obt_display, FALSE);
 413
 414     RrThemeFree(ob_rr_theme);
 415     RrImageCacheUnref(ob_rr_icons);
 416     RrInstanceFree(ob_rr_inst);
 417
 418     session_shutdown(being_replaced);
 419
 420     obt_display_close();
 421
 422     if (restart) {
 423         ob_debug_shutdown();
 424         if (restart_path != NULL) {
 425             gint argcp;
 426             gchar **argvp;
 427             GError *err = NULL;
 428
 429             /* run other window manager */
 430             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 431                 execvp(argvp[0], argvp);
 432                 g_strfreev(argvp);
 433             } else {
 434                 g_message(
 435                     _("Restart failed to execute new executable \"%s\": %s"),
 436                     restart_path, err->message);
 437                 g_error_free(err);
 438             }
 439         }
 440
 441         /* we remove the session arguments from argv, so put them back,
 442            also don't restore the session on restart */
 443         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 444             gchar **nargv;
 445             gint i, l;
 446
 447             l = argc + 1 +
 448                 (ob_sm_save_file != NULL ? 2 : 0) +
 449                 (ob_sm_id != NULL ? 2 : 0);
 450             nargv = g_new0(gchar*, l+1);
 451             for (i = 0; i < argc; ++i)
 452                 nargv[i] = argv[i];
 453
 454             if (ob_sm_save_file != NULL) {
 455                 nargv[i++] = g_strdup("--sm-save-file");
 456                 nargv[i++] = ob_sm_save_file;
 457             }
 458             if (ob_sm_id != NULL) {
 459                 nargv[i++] = g_strdup("--sm-client-id");
 460                 nargv[i++] = ob_sm_id;
 461             }
 462             nargv[i++] = g_strdup("--sm-no-load");
 463             g_assert(i == l);
 464             argv = nargv;
 465         }
 466
 467         /* re-run me */
 468         execvp(argv[0], argv); /* try how we were run */
 469         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 470     }
 471
 472     /* free stuff passed in from the command line or environment */
 473     g_free(ob_sm_save_file);
 474     g_free(ob_sm_id);
 475     g_free(program_name);
 476
 477     if (!restart)
 478         ob_debug_shutdown();
 479
 480     return exitcode;
 481 }
 482
 483 static void signal_handler(gint signal, gpointer data)
 484 {
 485     switch (signal) {
 486     case SIGUSR1:
 487         ob_debug("Caught signal %d. Restarting.", signal);
 488         ob_restart();
 489         break;
 490     case SIGUSR2:
 491         ob_debug("Caught signal %d. Reconfiguring.", signal);
 492         ob_reconfigure();
 493         break;
 494     case SIGCHLD:
 495         /* reap children */
 496         while (waitpid(-1, NULL, WNOHANG) > 0);
 497         break;
 498     default:
 499         ob_debug("Caught signal %d. Exiting.", signal);
 500         /* TERM and INT return a 0 code */
 501         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 502     }
 503 }
 504
 505 static void print_version(void)
 506 {
 507     g_print("Openbox %s\n", PACKAGE_VERSION);
 508     g_print(_("Copyright (c)"));
 509     g_print(" 2008        Mikael Magnusson\n");
 510     g_print(_("Copyright (c)"));
 511     g_print(" 2003-2006   Dana Jansens\n\n");
 512     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 513     g_print("This is free software, and you are welcome to redistribute it\n");
 514     g_print("under certain conditions. See the file COPYING for details.\n\n");
 515 }
 516
 517 static void print_help(void)
 518 {
 519     g_print(_("Syntax: openbox [options]\n"));
 520     g_print(_("\nOptions:\n"));
 521     g_print(_("  --help              Display this help and exit\n"));
 522     g_print(_("  --version           Display the version and exit\n"));
 523     g_print(_("  --replace           Replace the currently running window manager\n"));
 524     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 525        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 526        fine to leave it as FILE though. */
 527     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 528     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 529     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 530     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 531     g_print(_("  --restart           Restart Openbox\n"));
 532     g_print(_("  --exit              Exit Openbox\n"));
 533     g_print(_("\nDebugging options:\n"));
 534     g_print(_("  --sync              Run in synchronous mode\n"));
 535     g_print(_("  --debug             Display debugging output\n"));
 536     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 537     g_print(_("  --debug-session     Display debugging output for session management\n"));
 538     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 539     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 540 }
 541
 542 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 543 {
 544     gint i;
 545
 546     for (i = index; i < *argc - num; ++i)
 547         argv[i] = argv[i+num];
 548     for (; i < *argc; ++i)
 549         argv[i] = NULL;
 550     *argc -= num;
 551 }
 552
 553 static void parse_env(void)
 554 {
 555     /* unset this so we don't pass it on unknowingly */
 556     unsetenv("DESKTOP_STARTUP_ID");
 557 }
 558
 559 static void parse_args(gint *argc, gchar **argv)
 560 {
 561     gint i;
 562
 563     for (i = 1; i < *argc; ++i) {
 564         if (!strcmp(argv[i], "--version")) {
 565             print_version();
 566             exit(0);
 567         }
 568         else if (!strcmp(argv[i], "--help")) {
 569             print_help();
 570             exit(0);
 571         }
 572         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 573             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 574         }
 575         else if (!strcmp(argv[i], "--replace")) {
 576             ob_replace_wm = TRUE;
 577             remove_args(argc, argv, i, 1);
 578             --i; /* this arg was removed so go back */
 579         }
 580         else if (!strcmp(argv[i], "--sync")) {
 581             xsync = TRUE;
 582         }
 583         else if (!strcmp(argv[i], "--debug")) {
 584             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 585             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 586         }
 587         else if (!strcmp(argv[i], "--debug-focus")) {
 588             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 589         }
 590         else if (!strcmp(argv[i], "--debug-session")) {
 591             ob_debug_enable(OB_DEBUG_SM, TRUE);
 592         }
 593         else if (!strcmp(argv[i], "--debug-xinerama")) {
 594             ob_debug_xinerama = TRUE;
 595         }
 596         else if (!strcmp(argv[i], "--reconfigure")) {
 597             remote_control = 1;
 598         }
 599         else if (!strcmp(argv[i], "--restart")) {
 600             remote_control = 2;
 601         }
 602         else if (!strcmp(argv[i], "--exit")) {
 603             remote_control = 3;
 604         }
 605         else if (!strcmp(argv[i], "--config-file")) {
 606             if (i == *argc - 1) /* no args left */
 607                 g_printerr(_("--config-file requires an argument\n"));
 608             else {
 609                 /* this will be in the current locale encoding, which is
 610                    what we want */
 611                 config_file = argv[i+1];
 612                 ++i; /* skip the argument */
 613                 ob_debug("--config-file %s", config_file);
 614             }
 615         }
 616         else if (!strcmp(argv[i], "--sm-save-file")) {
 617             if (i == *argc - 1) /* no args left */
 618                 /* not translated cuz it's sekret */
 619                 g_printerr("--sm-save-file requires an argument\n");
 620             else {
 621                 ob_sm_save_file = g_strdup(argv[i+1]);
 622                 remove_args(argc, argv, i, 2);
 623                 --i; /* this arg was removed so go back */
 624                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 625                               ob_sm_save_file);
 626             }
 627         }
 628         else if (!strcmp(argv[i], "--sm-client-id")) {
 629             if (i == *argc - 1) /* no args left */
 630                 /* not translated cuz it's sekret */
 631                 g_printerr("--sm-client-id requires an argument\n");
 632             else {
 633                 ob_sm_id = g_strdup(argv[i+1]);
 634                 remove_args(argc, argv, i, 2);
 635                 --i; /* this arg was removed so go back */
 636                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
 637             }
 638         }
 639         else if (!strcmp(argv[i], "--sm-disable")) {
 640             ob_sm_use = FALSE;
 641         }
 642         else if (!strcmp(argv[i], "--sm-no-load")) {
 643             ob_sm_restore = FALSE;
 644             remove_args(argc, argv, i, 1);
 645             --i; /* this arg was removed so go back */
 646         }
 647         else {
 648             /* this is a memleak.. oh well.. heh */
 649             gchar *err = g_strdup_printf
 650                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 651             ob_exit_with_error(err);
 652         }
 653     }
 654 }
 655
 656 static Cursor load_cursor(const gchar *name, guint fontval)
 657 {
 658     Cursor c = None;
 659
 660 #if USE_XCURSOR
 661     c = XcursorLibraryLoadCursor(obt_display, name);
 662 #endif
 663     if (c == None)
 664         c = XCreateFontCursor(obt_display, fontval);
 665     return c;
 666 }
 667
 668 void ob_exit_with_error(const gchar *msg)
 669 {
 670     g_message("%s", msg);
 671     session_shutdown(TRUE);
 672     exit(EXIT_FAILURE);
 673 }
 674
 675 void ob_restart_other(const gchar *path)
 676 {
 677     restart_path = g_strdup(path);
 678     ob_restart();
 679 }
 680
 681 void ob_restart(void)
 682 {
 683     restart = TRUE;
 684     ob_exit(0);
 685 }
 686
 687 void ob_reconfigure(void)
 688 {
 689     reconfigure = TRUE;
 690     ob_exit(0);
 691 }
 692
 693 void ob_exit(gint code)
 694 {
 695     exitcode = code;
 696     obt_main_loop_exit(ob_main_loop);
 697 }
 698
 699 void ob_exit_replace(void)
 700 {
 701     exitcode = 0;
 702     being_replaced = TRUE;
 703     obt_main_loop_exit(ob_main_loop);
 704 }
 705
 706 Cursor ob_cursor(ObCursor cursor)
 707 {
 708     g_assert(cursor < OB_NUM_CURSORS);
 709     return cursors[cursor];
 710 }
 711
 712 KeyCode ob_keycode(ObKey key)
 713 {
 714     g_assert(key < OB_NUM_KEYS);
 715     return keys[key];
 716 }
 717
 718 ObState ob_state(void)
 719 {
 720     return state;
 721 }
 722
 723 void ob_set_state(ObState s)
 724 {
 725     state = s;
 726 }