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/prop.h"
  50 #include "obt/keyboard.h"
  51 #include "obt/xml.h"
  52
  53 #ifdef HAVE_FCNTL_H
  54 #  include <fcntl.h>
  55 #endif
  56 #ifdef HAVE_SIGNAL_H
  57 #  include <signal.h>
  58 #endif
  59 #ifdef HAVE_STDLIB_H
  60 #  include <stdlib.h>
  61 #endif
  62 #ifdef HAVE_LOCALE_H
  63 #  include <locale.h>
  64 #endif
  65 #ifdef HAVE_SYS_STAT_H
  66 #  include <sys/stat.h>
  67 #  include <sys/types.h>
  68 #endif
  69 #ifdef HAVE_SYS_WAIT_H
  70 #  include <sys/types.h>
  71 #  include <sys/wait.h>
  72 #endif
  73 #ifdef HAVE_UNISTD_H
  74 #  include <unistd.h>
  75 #endif
  76 #include <errno.h>
  77
  78 #include <X11/cursorfont.h>
  79 #if USE_XCURSOR
  80 #include <X11/Xcursor/Xcursor.h>
  81 #endif
  82
  83 RrInstance   *ob_rr_inst;
  84 RrImageCache *ob_rr_icons;
  85 RrTheme      *ob_rr_theme;
  86 ObtMainLoop  *ob_main_loop;
  87 gint          ob_screen;
  88 gboolean      ob_replace_wm = FALSE;
  89 gboolean      ob_sm_use = TRUE;
  90 gchar        *ob_sm_id = NULL;
  91 gchar        *ob_sm_save_file = NULL;
  92 gboolean      ob_sm_restore = TRUE;
  93 gboolean      ob_debug_xinerama = FALSE;
  94
  95 static ObState   state;
  96 static gboolean  xsync = FALSE;
  97 static gboolean  reconfigure = FALSE;
  98 static gboolean  restart = FALSE;
  99 static gchar    *restart_path = NULL;
 100 static Cursor    cursors[OB_NUM_CURSORS];
 101 static gint      exitcode = 0;
 102 static guint     remote_control = 0;
 103 static gboolean  being_replaced = FALSE;
 104 static gchar    *config_file = NULL;
 105 static gchar    *startup_cmd = NULL;
 106
 107 static void signal_handler(gint signal, gpointer data);
 108 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 109 static void parse_env();
 110 static void parse_args(gint *argc, gchar **argv);
 111 static Cursor load_cursor(const gchar *name, guint fontval);
 112 static void run_startup_cmd(void);
 113
 114 gint main(gint argc, gchar **argv)
 115 {
 116     gchar *program_name;
 117
 118     ob_set_state(OB_STATE_STARTING);
 119
 120     ob_debug_startup();
 121
 122     /* initialize the locale */
 123     if (!setlocale(LC_ALL, ""))
 124         g_message("Couldn't set locale from environment.");
 125     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 126     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 127     textdomain(PACKAGE_NAME);
 128
 129     if (chdir(g_get_home_dir()) == -1)
 130         g_message(_("Unable to change to home directory \"%s\": %s"),
 131                   g_get_home_dir(), g_strerror(errno));
 132
 133     /* parse the command line args, which can change the argv[0] */
 134     parse_args(&argc, argv);
 135     /* parse the environment variables */
 136     parse_env();
 137
 138     program_name = g_path_get_basename(argv[0]);
 139     g_set_prgname(program_name);
 140
 141     if (!remote_control)
 142         session_startup(argc, argv);
 143
 144     if (!obt_display_open(NULL))
 145         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 146
 147     if (remote_control) {
 148         /* Send client message telling the OB process to:
 149          * remote_control = 1 -> reconfigure
 150          * remote_control = 2 -> restart */
 151         OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
 152                      OB_CONTROL, remote_control, 0, 0, 0, 0);
 153         obt_display_close();
 154         exit(EXIT_SUCCESS);
 155     }
 156
 157     ob_main_loop = obt_main_loop_new();
 158
 159     /* set up signal handler */
 160     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
 161     obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
 162     obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
 163     obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler,  NULL,NULL);
 164     obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler,  NULL,NULL);
 165     obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
 166     obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
 167     obt_main_loop_signal_add(ob_main_loop, SIGTTIN, signal_handler, NULL,NULL);
 168     obt_main_loop_signal_add(ob_main_loop, SIGTTOU, signal_handler, NULL,NULL);
 169
 170     ob_screen = DefaultScreen(obt_display);
 171
 172     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
 173     if (ob_rr_inst == NULL)
 174         ob_exit_with_error(_("Failed to initialize the obrender library."));
 175     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 176        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 177        and the alt-tab icon
 178     */
 179     ob_rr_icons = RrImageCacheNew(3);
 180
 181     XSynchronize(obt_display, xsync);
 182
 183     /* check for locale support */
 184     if (!XSupportsLocale())
 185         g_message(_("X server does not support locale."));
 186     if (!XSetLocaleModifiers(""))
 187         g_message(_("Cannot set locale modifiers for the X server."));
 188
 189     /* set the DISPLAY environment variable for any lauched children, to the
 190        display we're using, so they open in the right place. */
 191     setenv("DISPLAY", DisplayString(obt_display), TRUE);
 192
 193     /* create available cursors */
 194     cursors[OB_CURSOR_NONE] = None;
 195     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 196     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 197     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 198     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 199     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 200     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 201                                                XC_top_right_corner);
 202     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 203     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 204                                                XC_bottom_right_corner);
 205     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 206     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 207                                                XC_bottom_left_corner);
 208     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 209     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 210                                                XC_top_left_corner);
 211
 212     if (screen_annex()) { /* it will be ours! */
 213         do {
 214             ObPrompt *xmlprompt = NULL;
 215
 216             if (reconfigure) obt_keyboard_reload();
 217
 218             {
 219                 ObtXmlInst *i;
 220
 221                 /* startup the parsing so everything can register sections
 222                    of the rc */
 223                 i = obt_xml_instance_new();
 224
 225                 /* register all the available actions */
 226                 actions_startup(reconfigure);
 227                 /* start up config which sets up with the parser */
 228                 config_startup(i);
 229
 230                 /* parse/load user options */
 231                 if ((config_file &&
 232                      obt_xml_load_file(i, config_file, "openbox_config")) ||
 233                     obt_xml_load_config_file(i, "openbox", "rc.xml",
 234                                              "openbox_config"))
 235                 {
 236                     obt_xml_tree_from_root(i);
 237                     obt_xml_close(i);
 238                 }
 239                 else {
 240                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 241                     config_file = NULL;
 242                 }
 243
 244                 if (config_file) {
 245                     gchar *p = g_filename_to_utf8(config_file, -1,
 246                                                   NULL, NULL, NULL);
 247                     if (p)
 248                         OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
 249                                       utf8, p);
 250                     g_free(p);
 251                 }
 252                 else
 253                     OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 254
 255                 /* we're done with parsing now, kill it */
 256                 obt_xml_instance_unref(i);
 257             }
 258
 259             /* load the theme specified in the rc file */
 260             {
 261                 RrTheme *theme;
 262                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 263                                         config_font_activewindow,
 264                                         config_font_inactivewindow,
 265                                         config_font_menutitle,
 266                                         config_font_menuitem,
 267                                         config_font_activeosd,
 268                                         config_font_inactiveosd)))
 269                 {
 270                     RrThemeFree(ob_rr_theme);
 271                     ob_rr_theme = theme;
 272                 }
 273                 if (ob_rr_theme == NULL)
 274                     ob_exit_with_error(_("Unable to load a theme."));
 275
 276                 OBT_PROP_SETS(obt_root(ob_screen),
 277                               OB_THEME, utf8, ob_rr_theme->name);
 278             }
 279
 280             if (reconfigure) {
 281                 GList *it;
 282
 283                 /* update all existing windows for the new theme */
 284                 for (it = client_list; it; it = g_list_next(it)) {
 285                     ObClient *c = it->data;
 286                     frame_adjust_theme(c->frame);
 287                 }
 288             }
 289             event_startup(reconfigure);
 290             /* focus_backup is used for stacking, so this needs to come before
 291                anything that calls stacking_add */
 292             sn_startup(reconfigure);
 293             window_startup(reconfigure);
 294             focus_startup(reconfigure);
 295             focus_cycle_startup(reconfigure);
 296             focus_cycle_indicator_startup(reconfigure);
 297             focus_cycle_popup_startup(reconfigure);
 298             screen_startup(reconfigure);
 299             grab_startup(reconfigure);
 300             group_startup(reconfigure);
 301             ping_startup(reconfigure);
 302             client_startup(reconfigure);
 303             dock_startup(reconfigure);
 304             moveresize_startup(reconfigure);
 305             keyboard_startup(reconfigure);
 306             mouse_startup(reconfigure);
 307             menu_frame_startup(reconfigure);
 308             menu_startup(reconfigure);
 309             prompt_startup(reconfigure);
 310
 311             if (!reconfigure) {
 312                 guint32 xid;
 313                 ObWindow *w;
 314
 315                 /* get all the existing windows */
 316                 window_manage_all();
 317                 focus_nothing();
 318
 319                 /* focus what was focused if a wm was already running */
 320                 if (OBT_PROP_GET32(obt_root(ob_screen),
 321                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
 322                     (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
 323                 {
 324                     client_focus(WINDOW_AS_CLIENT(w));
 325                 }
 326             } else {
 327                 GList *it;
 328
 329                 /* redecorate all existing windows */
 330                 for (it = client_list; it; it = g_list_next(it)) {
 331                     ObClient *c = it->data;
 332
 333                     /* the new config can change the window's decorations */
 334                     client_setup_decor_and_functions(c, FALSE);
 335                     /* redraw the frames */
 336                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 337                     /* the decor sizes may have changed, so the windows may
 338                        end up in new positions */
 339                     client_reconfigure(c, FALSE);
 340                 }
 341             }
 342
 343             reconfigure = FALSE;
 344
 345             ob_set_state(OB_STATE_RUNNING);
 346
 347             if (startup_cmd) run_startup_cmd();
 348
 349             /* look for parsing errors */
 350             {
 351                 xmlErrorPtr e = xmlGetLastError();
 352                 if (e) {
 353                     gchar *m;
 354
 355                     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);
 356                     xmlprompt =
 357                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
 358                     g_free(m);
 359                     xmlResetError(e);
 360                 }
 361             }
 362
 363             obt_main_loop_run(ob_main_loop);
 364             ob_set_state(reconfigure ?
 365                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 366
 367             if (xmlprompt) {
 368                 prompt_unref(xmlprompt);
 369                 xmlprompt = NULL;
 370             }
 371
 372             if (!reconfigure)
 373                 window_unmanage_all();
 374
 375             prompt_shutdown(reconfigure);
 376             menu_shutdown(reconfigure);
 377             menu_frame_shutdown(reconfigure);
 378             mouse_shutdown(reconfigure);
 379             keyboard_shutdown(reconfigure);
 380             moveresize_shutdown(reconfigure);
 381             dock_shutdown(reconfigure);
 382             client_shutdown(reconfigure);
 383             ping_shutdown(reconfigure);
 384             group_shutdown(reconfigure);
 385             grab_shutdown(reconfigure);
 386             screen_shutdown(reconfigure);
 387             focus_cycle_popup_shutdown(reconfigure);
 388             focus_cycle_indicator_shutdown(reconfigure);
 389             focus_cycle_shutdown(reconfigure);
 390             focus_shutdown(reconfigure);
 391             window_shutdown(reconfigure);
 392             sn_shutdown(reconfigure);
 393             event_shutdown(reconfigure);
 394             config_shutdown();
 395             actions_shutdown(reconfigure);
 396         } while (reconfigure);
 397     }
 398
 399     XSync(obt_display, FALSE);
 400
 401     RrThemeFree(ob_rr_theme);
 402     RrImageCacheUnref(ob_rr_icons);
 403     RrInstanceFree(ob_rr_inst);
 404
 405     session_shutdown(being_replaced);
 406
 407     obt_display_close();
 408
 409     if (restart) {
 410         ob_debug_shutdown();
 411         if (restart_path != NULL) {
 412             gint argcp;
 413             gchar **argvp;
 414             GError *err = NULL;
 415
 416             /* run other window manager */
 417             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 418                 execvp(argvp[0], argvp);
 419                 g_strfreev(argvp);
 420             } else {
 421                 g_message(
 422                     _("Restart failed to execute new executable \"%s\": %s"),
 423                     restart_path, err->message);
 424                 g_error_free(err);
 425             }
 426         }
 427
 428         /* we remove the session arguments from argv, so put them back,
 429            also don't restore the session on restart */
 430         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 431             gchar **nargv;
 432             gint i, l;
 433
 434             l = argc + 1 +
 435                 (ob_sm_save_file != NULL ? 2 : 0) +
 436                 (ob_sm_id != NULL ? 2 : 0);
 437             nargv = g_new0(gchar*, l+1);
 438             for (i = 0; i < argc; ++i)
 439                 nargv[i] = argv[i];
 440
 441             if (ob_sm_save_file != NULL) {
 442                 nargv[i++] = g_strdup("--sm-save-file");
 443                 nargv[i++] = ob_sm_save_file;
 444             }
 445             if (ob_sm_id != NULL) {
 446                 nargv[i++] = g_strdup("--sm-client-id");
 447                 nargv[i++] = ob_sm_id;
 448             }
 449             nargv[i++] = g_strdup("--sm-no-load");
 450             g_assert(i == l);
 451             argv = nargv;
 452         }
 453
 454         /* re-run me */
 455         execvp(argv[0], argv); /* try how we were run */
 456         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 457     }
 458
 459     /* free stuff passed in from the command line or environment */
 460     g_free(ob_sm_save_file);
 461     g_free(ob_sm_id);
 462     g_free(program_name);
 463
 464     if (!restart)
 465         ob_debug_shutdown();
 466
 467     return exitcode;
 468 }
 469
 470 static void signal_handler(gint signal, gpointer data)
 471 {
 472     switch (signal) {
 473     case SIGUSR1:
 474         ob_debug("Caught signal %d. Restarting.", signal);
 475         ob_restart();
 476         break;
 477     case SIGUSR2:
 478         ob_debug("Caught signal %d. Reconfiguring.", signal);
 479         ob_reconfigure();
 480         break;
 481     case SIGCHLD:
 482         /* reap children */
 483         while (waitpid(-1, NULL, WNOHANG) > 0);
 484         break;
 485     case SIGTTIN:
 486     case SIGTTOU:
 487         ob_debug("Caught signal %d. Ignoring.", signal);
 488         break;
 489     default:
 490         ob_debug("Caught signal %d. Exiting.", signal);
 491         /* TERM and INT return a 0 code */
 492         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 493     }
 494 }
 495
 496 static void print_version(void)
 497 {
 498     g_print("Openbox %s\n", PACKAGE_VERSION);
 499     g_print(_("Copyright (c)"));
 500     g_print(" 2008        Mikael Magnusson\n");
 501     g_print(_("Copyright (c)"));
 502     g_print(" 2003-2006   Dana Jansens\n\n");
 503     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 504     g_print("This is free software, and you are welcome to redistribute it\n");
 505     g_print("under certain conditions. See the file COPYING for details.\n\n");
 506 }
 507
 508 static void print_help(void)
 509 {
 510     g_print(_("Syntax: openbox [options]\n"));
 511     g_print(_("\nOptions:\n"));
 512     g_print(_("  --help              Display this help and exit\n"));
 513     g_print(_("  --version           Display the version and exit\n"));
 514     g_print(_("  --replace           Replace the currently running window manager\n"));
 515     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 516        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 517        fine to leave it as FILE though. */
 518     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 519     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 520     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 521     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 522     g_print(_("  --restart           Restart Openbox\n"));
 523     g_print(_("  --exit              Exit Openbox\n"));
 524     g_print(_("\nDebugging options:\n"));
 525     g_print(_("  --sync              Run in synchronous mode\n"));
 526     g_print(_("  --startup CMD       Run CMD after starting\n"));
 527     g_print(_("  --debug             Display debugging output\n"));
 528     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 529     g_print(_("  --debug-session     Display debugging output for session management\n"));
 530     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 531     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 532 }
 533
 534 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 535 {
 536     gint i;
 537
 538     for (i = index; i < *argc - num; ++i)
 539         argv[i] = argv[i+num];
 540     for (; i < *argc; ++i)
 541         argv[i] = NULL;
 542     *argc -= num;
 543 }
 544
 545 static void run_startup_cmd(void)
 546 {
 547     gchar **argv = NULL;
 548     GError *e = NULL;
 549     gboolean ok;
 550
 551     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
 552         g_message("Error parsing startup command: %s",
 553                   e->message);
 554         g_error_free(e);
 555         e = NULL;
 556     }
 557     ok = g_spawn_async(NULL, argv, NULL,
 558                        G_SPAWN_SEARCH_PATH |
 559                        G_SPAWN_DO_NOT_REAP_CHILD,
 560                        NULL, NULL, NULL, &e);
 561     if (!g_shell_parse_argv(startup_cmd, NULL, &argv, &e)) {
 562         g_message("Error launching startup command: %s",
 563                   e->message);
 564         g_error_free(e);
 565         e = NULL;
 566     }
 567 }
 568
 569 static void parse_env(void)
 570 {
 571     const gchar *id;
 572
 573     /* unset this so we don't pass it on unknowingly */
 574     unsetenv("DESKTOP_STARTUP_ID");
 575
 576     /* this is how gnome-session passes in a session client id */
 577     id = g_getenv("DESKTOP_AUTOSTART_ID");
 578     if (id) {
 579         unsetenv("DESKTOP_AUTOSTART_ID");
 580         if (ob_sm_id) g_free(ob_sm_id);
 581         ob_sm_id = g_strdup(id);
 582         ob_debug_type(OB_DEBUG_SM,
 583                       "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
 584                       ob_sm_id);
 585     }
 586 }
 587
 588 static void parse_args(gint *argc, gchar **argv)
 589 {
 590     gint i;
 591
 592     for (i = 1; i < *argc; ++i) {
 593         if (!strcmp(argv[i], "--version")) {
 594             print_version();
 595             exit(0);
 596         }
 597         else if (!strcmp(argv[i], "--help")) {
 598             print_help();
 599             exit(0);
 600         }
 601         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 602             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 603         }
 604         else if (!strcmp(argv[i], "--replace")) {
 605             ob_replace_wm = TRUE;
 606             remove_args(argc, argv, i, 1);
 607             --i; /* this arg was removed so go back */
 608         }
 609         else if (!strcmp(argv[i], "--sync")) {
 610             xsync = TRUE;
 611         }
 612         else if (!strcmp(argv[i], "--startup")) {
 613             if (i == *argc - 1) /* no args left */
 614                 g_printerr(_("--startup requires an argument\n"));
 615             else {
 616                 /* this will be in the current locale encoding, which is
 617                    what we want */
 618                 startup_cmd = argv[i+1];
 619                 remove_args(argc, argv, i, 2);
 620                 --i; /* this arg was removed so go back */
 621                 ob_debug("--startup %s", startup_cmd);
 622             }
 623         }
 624         else if (!strcmp(argv[i], "--debug")) {
 625             ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
 626             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 627         }
 628         else if (!strcmp(argv[i], "--debug-focus")) {
 629             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 630         }
 631         else if (!strcmp(argv[i], "--debug-session")) {
 632             ob_debug_enable(OB_DEBUG_SM, TRUE);
 633         }
 634         else if (!strcmp(argv[i], "--debug-xinerama")) {
 635             ob_debug_xinerama = TRUE;
 636         }
 637         else if (!strcmp(argv[i], "--reconfigure")) {
 638             remote_control = 1;
 639         }
 640         else if (!strcmp(argv[i], "--restart")) {
 641             remote_control = 2;
 642         }
 643         else if (!strcmp(argv[i], "--exit")) {
 644             remote_control = 3;
 645         }
 646         else if (!strcmp(argv[i], "--config-file")) {
 647             if (i == *argc - 1) /* no args left */
 648                 g_printerr(_("--config-file requires an argument\n"));
 649             else {
 650                 /* this will be in the current locale encoding, which is
 651                    what we want */
 652                 config_file = argv[i+1];
 653                 ++i; /* skip the argument */
 654                 ob_debug("--config-file %s", config_file);
 655             }
 656         }
 657         else if (!strcmp(argv[i], "--sm-save-file")) {
 658             if (i == *argc - 1) /* no args left */
 659                 /* not translated cuz it's sekret */
 660                 g_printerr("--sm-save-file requires an argument\n");
 661             else {
 662                 ob_sm_save_file = g_strdup(argv[i+1]);
 663                 remove_args(argc, argv, i, 2);
 664                 --i; /* this arg was removed so go back */
 665                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
 666                               ob_sm_save_file);
 667             }
 668         }
 669         else if (!strcmp(argv[i], "--sm-client-id")) {
 670             if (i == *argc - 1) /* no args left */
 671                 /* not translated cuz it's sekret */
 672                 g_printerr("--sm-client-id requires an argument\n");
 673             else {
 674                 ob_sm_id = 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-client-id %s", ob_sm_id);
 678             }
 679         }
 680         else if (!strcmp(argv[i], "--sm-disable")) {
 681             ob_sm_use = FALSE;
 682         }
 683         else if (!strcmp(argv[i], "--sm-no-load")) {
 684             ob_sm_restore = FALSE;
 685             remove_args(argc, argv, i, 1);
 686             --i; /* this arg was removed so go back */
 687         }
 688         else {
 689             /* this is a memleak.. oh well.. heh */
 690             gchar *err = g_strdup_printf
 691                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 692             ob_exit_with_error(err);
 693         }
 694     }
 695 }
 696
 697 static Cursor load_cursor(const gchar *name, guint fontval)
 698 {
 699     Cursor c = None;
 700
 701 #if USE_XCURSOR
 702     c = XcursorLibraryLoadCursor(obt_display, name);
 703 #endif
 704     if (c == None)
 705         c = XCreateFontCursor(obt_display, fontval);
 706     return c;
 707 }
 708
 709 void ob_exit_with_error(const gchar *msg)
 710 {
 711     g_message("%s", msg);
 712     session_shutdown(TRUE);
 713     exit(EXIT_FAILURE);
 714 }
 715
 716 void ob_restart_other(const gchar *path)
 717 {
 718     restart_path = g_strdup(path);
 719     ob_restart();
 720 }
 721
 722 void ob_restart(void)
 723 {
 724     restart = TRUE;
 725     ob_exit(0);
 726 }
 727
 728 void ob_reconfigure(void)
 729 {
 730     reconfigure = TRUE;
 731     ob_exit(0);
 732 }
 733
 734 void ob_exit(gint code)
 735 {
 736     exitcode = code;
 737     obt_main_loop_exit(ob_main_loop);
 738 }
 739
 740 void ob_exit_replace(void)
 741 {
 742     exitcode = 0;
 743     being_replaced = TRUE;
 744     obt_main_loop_exit(ob_main_loop);
 745 }
 746
 747 Cursor ob_cursor(ObCursor cursor)
 748 {
 749     g_assert(cursor < OB_NUM_CURSORS);
 750     return cursors[cursor];
 751 }
 752
 753 ObState ob_state(void)
 754 {
 755     return state;
 756 }
 757
 758 void ob_set_state(ObState s)
 759 {
 760     state = s;
 761 }