X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fopenbox.c;h=9b79438c00beaafaaf63fba4fd88cf0af560b982;hb=ed4d0ca31a9c1c6c815cb87a058bb1d36a0888c1;hp=c0ffa4203fa9a707e0f6dc410a356a045e415c63;hpb=9b33f7ded69e22ad18169c45b6b340dcb348e072;p=chaz%2Fopenbox diff --git a/openbox/openbox.c b/openbox/openbox.c index c0ffa420..7270379e 100644 --- a/openbox/openbox.c +++ b/openbox/openbox.c @@ -1,112 +1,190 @@ +/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- + + openbox.c for the Openbox window manager + Copyright (c) 2006 Mikael Magnusson + Copyright (c) 2003-2007 Dana Jansens + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + See the COPYING file for a copy of the GNU General Public License. +*/ + +#include "debug.h" #include "openbox.h" +#include "session.h" +#include "dock.h" +#include "modkeys.h" #include "event.h" +#include "menu.h" #include "client.h" -#include "dispatch.h" #include "xerror.h" #include "prop.h" #include "screen.h" +#include "startupnotify.h" #include "focus.h" +#include "focus_cycle.h" +#include "focus_cycle_indicator.h" +#include "focus_cycle_popup.h" +#include "moveresize.h" +#include "frame.h" +#include "keyboard.h" +#include "mouse.h" #include "extensions.h" +#include "menuframe.h" +#include "grab.h" +#include "group.h" +#include "propwin.h" +#include "config.h" +#include "mainloop.h" #include "gettext.h" -#include "engine.h" -#include "themerc.h" -#include "timer.h" -#include "../render/render.h" -#include "../render/font.h" +#include "parser/parse.h" +#include "render/render.h" +#include "render/theme.h" #ifdef HAVE_FCNTL_H # include #endif -#ifdef HAVE_SYS_SELECT_H -# include -#endif #ifdef HAVE_SIGNAL_H # include #endif #ifdef HAVE_STDLIB_H # include #endif +#ifdef HAVE_LOCALE_H +# include +#endif +#ifdef HAVE_SYS_STAT_H +# include +# include +#endif #ifdef HAVE_SYS_WAIT_H # include # include #endif -#ifdef HAVE_LOCALE_H -# include +#ifdef HAVE_UNISTD_H +# include #endif +#include #include +#if USE_XCURSOR +#include +#endif + +#include +#include -Display *ob_display = NULL; -int ob_screen; -Window ob_root; -State ob_state; -gboolean ob_shutdown = FALSE; -gboolean ob_restart = FALSE; -char *ob_restart_path = NULL; -gboolean ob_remote = FALSE; -gboolean ob_sync = TRUE; -Cursors ob_cursors; -void signal_handler(int signal); +RrInstance *ob_rr_inst; +RrTheme *ob_rr_theme; +ObMainLoop *ob_main_loop; +Display *ob_display; +gint ob_screen; +gboolean ob_replace_wm = FALSE; +gboolean ob_sm_use = TRUE; +gchar *ob_sm_id = NULL; +gchar *ob_sm_save_file = NULL; +gboolean ob_debug_xinerama = FALSE; -int main(int argc, char **argv) +static ObState state; +static gboolean xsync = FALSE; +static gboolean reconfigure = FALSE; +static gboolean restart = FALSE; +static gchar *restart_path = NULL; +static Cursor cursors[OB_NUM_CURSORS]; +static KeyCode keys[OB_NUM_KEYS]; +static gint exitcode = 0; +static guint remote_control = 0; +static gboolean being_replaced = FALSE; + +static void signal_handler(gint signal, gpointer data); +static void remove_args(gint *argc, gchar **argv, gint index, gint num); +static void parse_env(); +static void parse_args(gint *argc, gchar **argv); +static Cursor load_cursor(const gchar *name, guint fontval); + +gint main(gint argc, gchar **argv) { - struct sigaction action; - sigset_t sigset; + gchar *program_name; - ob_state = State_Starting; + state = OB_STATE_STARTING; /* initialize the locale */ if (!setlocale(LC_ALL, "")) - g_warning("Couldn't set locale from environment.\n"); - bindtextdomain(PACKAGE, LOCALEDIR); - bind_textdomain_codeset(PACKAGE, "UTF-8"); - textdomain(PACKAGE); + g_message("Couldn't set locale from environment."); + bindtextdomain(PACKAGE_NAME, LOCALEDIR); + bind_textdomain_codeset(PACKAGE_NAME, "UTF-8"); + textdomain(PACKAGE_NAME); - /* set up signal handler */ - sigemptyset(&sigset); - action.sa_handler = signal_handler; - action.sa_mask = sigset; - action.sa_flags = SA_NOCLDSTOP | SA_NODEFER; - sigaction(SIGUSR1, &action, (struct sigaction *) NULL); - sigaction(SIGPIPE, &action, (struct sigaction *) NULL); - sigaction(SIGSEGV, &action, (struct sigaction *) NULL); - sigaction(SIGFPE, &action, (struct sigaction *) NULL); - sigaction(SIGTERM, &action, (struct sigaction *) NULL); - sigaction(SIGINT, &action, (struct sigaction *) NULL); - sigaction(SIGHUP, &action, (struct sigaction *) NULL); - sigaction(SIGCHLD, &action, (struct sigaction *) NULL); - - /* anything that died while we were restarting won't give us a SIGCHLD */ - while (waitpid(-1, NULL, WNOHANG) > 0); + if (chdir(g_get_home_dir()) == -1) + g_message(_("Unable to change to home directory '%s': %s"), + g_get_home_dir(), g_strerror(errno)); - /* XXX parse out command line args */ - (void)argc;(void)argv; + /* parse the command line args, which can change the argv[0] */ + parse_args(&argc, argv); + /* parse the environment variables */ + parse_env(); - ob_display = XOpenDisplay(NULL); - if (ob_display == NULL) { - /* print a message and exit */ - g_critical("Failed to open the display."); - exit(1); + program_name = g_path_get_basename(argv[0]); + g_set_prgname(program_name); + + if (!remote_control) { + parse_paths_startup(); + + session_startup(argc, argv); } - if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) { - /* print a message and exit */ - g_critical("Failed to set display as close-on-exec."); - exit(1); + + + ob_display = XOpenDisplay(NULL); + if (ob_display == NULL) + ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable.")); + if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) + ob_exit_with_error("Failed to set display as close-on-exec"); + + if (remote_control) { + prop_startup(); + + /* Send client message telling the OB process to: + * remote_control = 1 -> reconfigure + * remote_control = 2 -> restart */ + PROP_MSG(RootWindow(ob_display, ob_screen), + ob_control, remote_control, 0, 0, 0); + XCloseDisplay(ob_display); + exit(EXIT_SUCCESS); } - + + ob_main_loop = ob_main_loop_new(ob_display); + + /* set up signal handler */ + ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL); + ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL); + ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL); + ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL); + ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL); + ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL); + ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL); + ob_screen = DefaultScreen(ob_display); - ob_root = RootWindow(ob_display, ob_screen); - /* XXX fork self onto other screens */ - - XSynchronize(ob_display, ob_sync); + ob_rr_inst = RrInstanceNew(ob_display, ob_screen); + if (ob_rr_inst == NULL) + ob_exit_with_error(_("Failed to initialize the render library.")); + + XSynchronize(ob_display, xsync); /* check for locale support */ if (!XSupportsLocale()) - g_warning("X server does not support locale."); + g_message(_("X server does not support locale.")); if (!XSetLocaleModifiers("")) - g_warning("Cannot set locale modifiers for the X server."); + g_message(_("Cannot set locale modifiers for the X server.")); /* set our error handler */ XSetErrorHandler(xerror_handler); @@ -115,79 +193,458 @@ int main(int argc, char **argv) display we're using, so they open in the right place. */ putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display))); - ob_cursors.left_ptr = XCreateFontCursor(ob_display, XC_left_ptr); - ob_cursors.ll_angle = XCreateFontCursor(ob_display, XC_ll_angle); - ob_cursors.lr_angle = XCreateFontCursor(ob_display, XC_lr_angle); + /* create available cursors */ + cursors[OB_CURSOR_NONE] = None; + cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr); + cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr); + cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch); + cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur); + cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side); + cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner", + XC_top_right_corner); + cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side); + cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner", + XC_bottom_right_corner); + cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side); + cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner", + XC_bottom_left_corner); + cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side); + cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner", + XC_top_left_corner); + prop_startup(); /* get atoms values for the display */ extensions_query_all(); /* find which extensions are present */ - + if (screen_annex()) { /* it will be ours! */ - timer_startup(); - dispatch_startup(); - render_startup(); - font_startup(); - themerc_startup(); - engine_startup(themerc_engine); - event_startup(); - screen_startup(); - focus_startup(); - client_startup(); - - /*HOOKFIRE(startup, "()");XXX*/ - - /* get all the existing windows */ - client_manage_all(); - - ob_state = State_Running; - while (!ob_shutdown) { - event_loop(); - } - ob_state = State_Exiting; - - client_unmanage_all(); - - /*HOOKFIRE(shutdown, "()");XXX*/ - - client_shutdown(); - screen_shutdown(); - event_shutdown(); - engine_shutdown(); - themerc_shutdown(); - render_shutdown(); - dispatch_shutdown(); - timer_shutdown(); + do { + modkeys_startup(reconfigure); + + /* get the keycodes for keys we use */ + keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return); + keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape); + keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left); + keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right); + keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up); + keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down); + + { + ObParseInst *i; + xmlDocPtr doc; + xmlNodePtr node; + + /* startup the parsing so everything can register sections + of the rc */ + i = parse_startup(); + + /* start up config which sets up with the parser */ + config_startup(i); + + /* parse/load user options */ + if (parse_load_rc(NULL, &doc, &node)) { + parse_tree(i, doc, node->xmlChildrenNode); + parse_close(doc); + } else + g_message(_("Unable to find a valid config file, using some simple defaults")); + +/* + if (config_type != NULL) + PROP_SETS(RootWindow(ob_display, ob_screen), + ob_config, config_type); +*/ + + /* we're done with parsing now, kill it */ + parse_shutdown(i); + } + + /* load the theme specified in the rc file */ + { + RrTheme *theme; + if ((theme = RrThemeNew(ob_rr_inst, config_theme, + config_font_activewindow, + config_font_inactivewindow, + config_font_menutitle, + config_font_menuitem, + config_font_osd))) + { + RrThemeFree(ob_rr_theme); + ob_rr_theme = theme; + } + if (ob_rr_theme == NULL) + ob_exit_with_error(_("Unable to load a theme.")); + } + + if (reconfigure) { + GList *it; + + /* update all existing windows for the new theme */ + for (it = client_list; it; it = g_list_next(it)) { + ObClient *c = it->data; + frame_adjust_theme(c->frame); + } + } + event_startup(reconfigure); + /* focus_backup is used for stacking, so this needs to come before + anything that calls stacking_add */ + focus_startup(reconfigure); + focus_cycle_startup(reconfigure); + focus_cycle_indicator_startup(reconfigure); + focus_cycle_popup_startup(reconfigure); + window_startup(reconfigure); + sn_startup(reconfigure); + screen_startup(reconfigure); + grab_startup(reconfigure); + propwin_startup(reconfigure); + group_startup(reconfigure); + client_startup(reconfigure); + dock_startup(reconfigure); + moveresize_startup(reconfigure); + keyboard_startup(reconfigure); + mouse_startup(reconfigure); + menu_startup(reconfigure); + menu_frame_startup(reconfigure); + + if (!reconfigure) { + guint32 xid; + ObWindow *w; + + /* get all the existing windows */ + client_manage_all(); + focus_nothing(); + + /* focus what was focused if a wm was already running */ + if (PROP_GET32(RootWindow(ob_display, ob_screen), + net_active_window, window, &xid) && + (w = g_hash_table_lookup(window_map, &xid)) && + WINDOW_IS_CLIENT(w)) + { + client_focus(WINDOW_AS_CLIENT(w)); + } + } else { + GList *it; + + /* redecorate all existing windows */ + for (it = client_list; it; it = g_list_next(it)) { + ObClient *c = it->data; + /* the new config can change the window's decorations */ + client_setup_decor_and_functions(c); + /* redraw the frames */ + frame_adjust_area(c->frame, TRUE, TRUE, FALSE); + } + } + + reconfigure = FALSE; + + state = OB_STATE_RUNNING; + ob_main_loop_run(ob_main_loop); + state = OB_STATE_EXITING; + + if (!reconfigure) { + dock_remove_all(); + client_unmanage_all(); + } + + menu_frame_shutdown(reconfigure); + menu_shutdown(reconfigure); + mouse_shutdown(reconfigure); + keyboard_shutdown(reconfigure); + moveresize_shutdown(reconfigure); + dock_shutdown(reconfigure); + client_shutdown(reconfigure); + group_shutdown(reconfigure); + propwin_shutdown(reconfigure); + grab_shutdown(reconfigure); + screen_shutdown(reconfigure); + focus_cycle_popup_shutdown(reconfigure); + focus_cycle_indicator_shutdown(reconfigure); + focus_cycle_shutdown(reconfigure); + focus_shutdown(reconfigure); + sn_shutdown(reconfigure); + window_shutdown(reconfigure); + event_shutdown(reconfigure); + config_shutdown(); + modkeys_shutdown(reconfigure); + } while (reconfigure); } - + + XSync(ob_display, FALSE); + + RrThemeFree(ob_rr_theme); + RrInstanceFree(ob_rr_inst); + + session_shutdown(being_replaced); + XCloseDisplay(ob_display); - /* XXX if (ob_restart) */ + parse_paths_shutdown(); + + if (restart) { + if (restart_path != NULL) { + gint argcp; + gchar **argvp; + GError *err = NULL; + + /* run other window manager */ + if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) { + execvp(argvp[0], argvp); + g_strfreev(argvp); + } else { + g_message( + _("Restart failed to execute new executable '%s': %s"), + restart_path, err->message); + g_error_free(err); + } + } + + /* we remove the session arguments from argv, so put them back */ + if (ob_sm_save_file != NULL || ob_sm_id != NULL) { + gchar **nargv; + gint i, l; + + l = argc + + (ob_sm_save_file != NULL ? 2 : 0) + + (ob_sm_id != NULL ? 2 : 0); + nargv = g_new0(gchar*, l+1); + for (i = 0; i < argc; ++i) + nargv[i] = argv[i]; + + if (ob_sm_save_file != NULL) { + nargv[i++] = g_strdup("--sm-save-file"); + nargv[i++] = ob_sm_save_file; + } + if (ob_sm_id != NULL) { + nargv[i++] = g_strdup("--sm-client-id"); + nargv[i++] = ob_sm_id; + } + g_assert(i == l); + argv = nargv; + } + + /* re-run me */ + execvp(argv[0], argv); /* try how we were run */ + execlp(argv[0], program_name, (gchar*)NULL); /* last resort */ + } + + /* free stuff passed in from the command line or environment */ + g_free(ob_sm_save_file); + g_free(ob_sm_id); + g_free(program_name); - return 0; + return exitcode; } -void signal_handler(int signal) +static void signal_handler(gint signal, gpointer data) { switch (signal) { case SIGUSR1: - g_message("Caught SIGUSR1 signal. Restarting."); - ob_shutdown = ob_restart = TRUE; - break; - + ob_debug("Caught signal %d. Restarting.\n", signal); + ob_restart(); + break; + case SIGUSR2: + ob_debug("Caught signal %d. Reconfiguring.\n", signal); + ob_reconfigure(); + break; case SIGCHLD: - wait(NULL); - break; - - case SIGHUP: - case SIGINT: - case SIGTERM: - case SIGPIPE: - g_message("Caught signal %d. Exiting.", signal); - ob_shutdown = TRUE; - break; - - case SIGFPE: - case SIGSEGV: - g_error("Caught signal %d. Aborting and dumping core.", signal); + /* reap children */ + while (waitpid(-1, NULL, WNOHANG) > 0); + break; + default: + ob_debug("Caught signal %d. Exiting.\n", signal); + /* TERM and INT return a 0 code */ + ob_exit(!(signal == SIGTERM || signal == SIGINT)); } } + +static void print_version() +{ + g_print("Openbox %s\n", PACKAGE_VERSION); + g_print(_("Copyright (c)")); + g_print(" 2007 Mikael Magnusson\n"); + g_print(_("Copyright (c)")); + g_print(" 2003-2007 Dana Jansens\n\n"); + g_print("This program comes with ABSOLUTELY NO WARRANTY.\n"); + g_print("This is free software, and you are welcome to redistribute it\n"); + g_print("under certain conditions. See the file COPYING for details.\n\n"); +} + +static void print_help() +{ + g_print(_("Syntax: openbox [options]\n")); + g_print(_("\nOptions:\n")); + g_print(_(" --help Display this help and exit\n")); + g_print(_(" --version Display the version and exit\n")); + g_print(_(" --replace Replace the currently running window manager\n")); + g_print(_(" --sm-disable Disable connection to the session manager\n")); + g_print(_("\nPassing messages to a running Openbox instance:\n")); + g_print(_(" --reconfigure Reload Openbox's configuration\n")); + g_print(_("\nDebugging options:\n")); + g_print(_(" --sync Run in synchronous mode\n")); + g_print(_(" --debug Display debugging output\n")); + g_print(_(" --debug-focus Display debugging output for focus handling\n")); + g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n")); + g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT); +} + +static void remove_args(gint *argc, gchar **argv, gint index, gint num) +{ + gint i; + + for (i = index; i < *argc - num; ++i) + argv[i] = argv[i+num]; + for (; i < *argc; ++i) + argv[i] = NULL; + *argc -= num; +} + +static void parse_env() +{ + /* unset this so we don't pass it on unknowingly */ + unsetenv("DESKTOP_STARTUP_ID"); +} + +static void parse_args(gint *argc, gchar **argv) +{ + gint i; + + for (i = 1; i < *argc; ++i) { + if (!strcmp(argv[i], "--version")) { + print_version(); + exit(0); + } + else if (!strcmp(argv[i], "--help")) { + print_help(); + exit(0); + } + else if (!strcmp(argv[i], "--g-fatal-warnings")) { + g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL); + } + else if (!strcmp(argv[i], "--replace")) { + ob_replace_wm = TRUE; + remove_args(argc, argv, i, 1); + --i; /* this arg was removed so go back */ + } + else if (!strcmp(argv[i], "--sync")) { + xsync = TRUE; + } + else if (!strcmp(argv[i], "--debug")) { + ob_debug_show_output(TRUE); + ob_debug_enable(OB_DEBUG_SM, TRUE); + ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE); + } + else if (!strcmp(argv[i], "--debug-focus")) { + ob_debug_show_output(TRUE); + ob_debug_enable(OB_DEBUG_SM, TRUE); + ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE); + ob_debug_enable(OB_DEBUG_FOCUS, TRUE); + } + else if (!strcmp(argv[i], "--debug-xinerama")) { + ob_debug_xinerama = TRUE; + } + else if (!strcmp(argv[i], "--reconfigure")) { + remote_control = 1; +/* don't make this do anything if it's not in --help .. + } else if (!strcmp(argv[i], "--restart")) { + remote_control = 2; +*/ + } + else if (!strcmp(argv[i], "--sm-save-file")) { + if (i == *argc - 1) /* no args left */ + /* not translated cuz it's sekret */ + g_printerr("--sm-save-file requires an argument\n"); + else { + ob_sm_save_file = g_strdup(argv[i+1]); + remove_args(argc, argv, i, 2); + --i; /* this arg was removed so go back */ + ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n", + ob_sm_save_file); + } + } + else if (!strcmp(argv[i], "--sm-client-id")) { + if (i == *argc - 1) /* no args left */ + /* not translated cuz it's sekret */ + g_printerr("--sm-client-id requires an argument\n"); + else { + ob_sm_id = g_strdup(argv[i+1]); + remove_args(argc, argv, i, 2); + --i; /* this arg was removed so go back */ + ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id); + } + } + else if (!strcmp(argv[i], "--sm-disable")) { + ob_sm_use = FALSE; + } + else { + /* this is a memleak.. oh well.. heh */ + gchar *err = g_strdup_printf + (_("Invalid command line argument '%s'\n"), argv[i]); + ob_exit_with_error(err); + } + } +} + +static Cursor load_cursor(const gchar *name, guint fontval) +{ + Cursor c = None; + +#if USE_XCURSOR + c = XcursorLibraryLoadCursor(ob_display, name); +#endif + if (c == None) + c = XCreateFontCursor(ob_display, fontval); + return c; +} + +void ob_exit_with_error(const gchar *msg) +{ + g_message(msg); + session_shutdown(TRUE); + exit(EXIT_FAILURE); +} + +void ob_restart_other(const gchar *path) +{ + restart_path = g_strdup(path); + ob_restart(); +} + +void ob_restart() +{ + restart = TRUE; + ob_exit(0); +} + +void ob_reconfigure() +{ + reconfigure = TRUE; + ob_exit(0); +} + +void ob_exit(gint code) +{ + exitcode = code; + ob_main_loop_exit(ob_main_loop); +} + +void ob_exit_replace() +{ + exitcode = 0; + being_replaced = TRUE; + ob_main_loop_exit(ob_main_loop); +} + +Cursor ob_cursor(ObCursor cursor) +{ + g_assert(cursor < OB_NUM_CURSORS); + return cursors[cursor]; +} + +KeyCode ob_keycode(ObKey key) +{ + g_assert(key < OB_NUM_KEYS); + return keys[key]; +} + +ObState ob_state() +{ + return state; +}