1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 openbox.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
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.
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.
17 See the COPYING file for a copy of the GNU General Public License.
29 #include "startupnotify.h"
31 #include "focus_cycle.h"
32 #include "focus_cycle_indicator.h"
33 #include "focus_cycle_popup.h"
34 #include "moveresize.h"
38 #include "menuframe.h"
44 #include "render/render.h"
45 #include "render/theme.h"
46 #include "obt/display.h"
48 #include "obt/keyboard.h"
49 #include "obt/parse.h"
63 #ifdef HAVE_SYS_STAT_H
64 # include <sys/stat.h>
65 # include <sys/types.h>
67 #ifdef HAVE_SYS_WAIT_H
68 # include <sys/types.h>
69 # include <sys/wait.h>
76 #include <X11/cursorfont.h>
78 #include <X11/Xcursor/Xcursor.h>
82 #include <X11/keysym.h>
84 RrInstance *ob_rr_inst;
86 ObtMainLoop *ob_main_loop;
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;
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 KeyCode keys[OB_NUM_KEYS];
102 static gint exitcode = 0;
103 static guint remote_control = 0;
104 static gboolean being_replaced = FALSE;
106 static void signal_handler(gint signal, gpointer data);
107 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
108 static void parse_env();
109 static void parse_args(gint *argc, gchar **argv);
110 static Cursor load_cursor(const gchar *name, guint fontval);
112 gint main(gint argc, gchar **argv)
116 state = OB_STATE_STARTING;
118 /* initialize the locale */
119 if (!setlocale(LC_ALL, ""))
120 g_message("Couldn't set locale from environment.");
121 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
122 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
123 textdomain(PACKAGE_NAME);
125 if (chdir(g_get_home_dir()) == -1)
126 g_message(_("Unable to change to home directory '%s': %s"),
127 g_get_home_dir(), g_strerror(errno));
129 /* parse the command line args, which can change the argv[0] */
130 parse_args(&argc, argv);
131 /* parse the environment variables */
134 program_name = g_path_get_basename(argv[0]);
135 g_set_prgname(program_name);
138 session_startup(argc, argv);
140 if (!obt_display_open(NULL))
141 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
143 if (remote_control) {
144 /* Send client message telling the OB process to:
145 * remote_control = 1 -> reconfigure
146 * remote_control = 2 -> restart */
147 OBT_PROP_MSG(ob_screen, RootWindow(obt_display, ob_screen),
148 OB_CONTROL, remote_control, 0, 0, 0, 0);
149 obt_display_close(obt_display);
153 ob_main_loop = obt_main_loop_new();
155 /* set up signal handler */
156 obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
157 obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
158 obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
159 obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL,NULL);
160 obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL,NULL);
161 obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
162 obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
164 ob_screen = DefaultScreen(obt_display);
166 ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
167 if (ob_rr_inst == NULL)
168 ob_exit_with_error(_("Failed to initialize the obrender library."));
170 XSynchronize(obt_display, xsync);
172 /* check for locale support */
173 if (!XSupportsLocale())
174 g_message(_("X server does not support locale."));
175 if (!XSetLocaleModifiers(""))
176 g_message(_("Cannot set locale modifiers for the X server."));
178 /* set the DISPLAY environment variable for any lauched children, to the
179 display we're using, so they open in the right place. */
180 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display)));
182 /* create available cursors */
183 cursors[OB_CURSOR_NONE] = None;
184 cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
185 cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
186 cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
187 cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
188 cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
189 cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
190 XC_top_right_corner);
191 cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
192 cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
193 XC_bottom_right_corner);
194 cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
195 cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
196 XC_bottom_left_corner);
197 cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
198 cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
201 if (screen_annex()) { /* it will be ours! */
203 if (reconfigure) obt_keyboard_reload();
205 /* get the keycodes for keys we use */
206 keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
207 keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
208 keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
209 keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
210 keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
211 keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
216 /* startup the parsing so everything can register sections
218 i = obt_parse_instance_new();
220 /* register all the available actions */
221 actions_startup(reconfigure);
222 /* start up config which sets up with the parser */
225 /* parse/load user options */
226 if (obt_parse_load_config_file(i, "openbox", "rc.xml",
229 obt_parse_tree_from_root(i);
232 g_message(_("Unable to find a valid config file, using some simple defaults"));
235 if (config_type != NULL)
236 PROP_SETS(RootWindow(obt_display, ob_screen),
237 ob_config, config_type);
240 /* we're done with parsing now, kill it */
241 obt_parse_instance_unref(i);
244 /* load the theme specified in the rc file */
247 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
248 config_font_activewindow,
249 config_font_inactivewindow,
250 config_font_menutitle,
251 config_font_menuitem,
254 RrThemeFree(ob_rr_theme);
257 if (ob_rr_theme == NULL)
258 ob_exit_with_error(_("Unable to load a theme."));
260 OBT_PROP_SETS(RootWindow(obt_display, ob_screen),
261 OB_THEME, utf8, ob_rr_theme->name);
267 /* update all existing windows for the new theme */
268 for (it = client_list; it; it = g_list_next(it)) {
269 ObClient *c = it->data;
270 frame_adjust_theme(c->frame);
273 event_startup(reconfigure);
274 /* focus_backup is used for stacking, so this needs to come before
275 anything that calls stacking_add */
276 sn_startup(reconfigure);
277 window_startup(reconfigure);
278 focus_startup(reconfigure);
279 focus_cycle_startup(reconfigure);
280 focus_cycle_indicator_startup(reconfigure);
281 focus_cycle_popup_startup(reconfigure);
282 screen_startup(reconfigure);
283 grab_startup(reconfigure);
284 group_startup(reconfigure);
285 ping_startup(reconfigure);
286 client_startup(reconfigure);
287 dock_startup(reconfigure);
288 moveresize_startup(reconfigure);
289 keyboard_startup(reconfigure);
290 mouse_startup(reconfigure);
291 menu_frame_startup(reconfigure);
292 menu_startup(reconfigure);
298 /* get all the existing windows */
302 /* focus what was focused if a wm was already running */
303 if (OBT_PROP_GET32(RootWindow(obt_display, ob_screen),
304 NET_ACTIVE_WINDOW, WINDOW, &xid) &&
305 (w = g_hash_table_lookup(window_map, &xid)) &&
308 client_focus(WINDOW_AS_CLIENT(w));
313 /* redecorate all existing windows */
314 for (it = client_list; it; it = g_list_next(it)) {
315 ObClient *c = it->data;
317 /* the new config can change the window's decorations */
318 client_setup_decor_and_functions(c, FALSE);
319 /* redraw the frames */
320 frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
321 /* the decor sizes may have changed, so the windows may
322 end up in new positions */
323 client_reconfigure(c, FALSE);
329 state = OB_STATE_RUNNING;
330 obt_main_loop_run(ob_main_loop);
331 state = OB_STATE_EXITING;
335 client_unmanage_all();
338 menu_shutdown(reconfigure);
339 menu_frame_shutdown(reconfigure);
340 mouse_shutdown(reconfigure);
341 keyboard_shutdown(reconfigure);
342 moveresize_shutdown(reconfigure);
343 dock_shutdown(reconfigure);
344 client_shutdown(reconfigure);
345 ping_shutdown(reconfigure);
346 group_shutdown(reconfigure);
347 grab_shutdown(reconfigure);
348 screen_shutdown(reconfigure);
349 focus_cycle_popup_shutdown(reconfigure);
350 focus_cycle_indicator_shutdown(reconfigure);
351 focus_cycle_shutdown(reconfigure);
352 focus_shutdown(reconfigure);
353 window_shutdown(reconfigure);
354 sn_shutdown(reconfigure);
355 event_shutdown(reconfigure);
357 actions_shutdown(reconfigure);
358 } while (reconfigure);
361 XSync(obt_display, FALSE);
363 RrThemeFree(ob_rr_theme);
364 RrInstanceFree(ob_rr_inst);
366 session_shutdown(being_replaced);
368 obt_display_close(obt_display);
371 if (restart_path != NULL) {
376 /* run other window manager */
377 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
378 execvp(argvp[0], argvp);
382 _("Restart failed to execute new executable '%s': %s"),
383 restart_path, err->message);
388 /* we remove the session arguments from argv, so put them back,
389 also don't restore the session on restart */
390 if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
395 (ob_sm_save_file != NULL ? 2 : 0) +
396 (ob_sm_id != NULL ? 2 : 0);
397 nargv = g_new0(gchar*, l+1);
398 for (i = 0; i < argc; ++i)
401 if (ob_sm_save_file != NULL) {
402 nargv[i++] = g_strdup("--sm-save-file");
403 nargv[i++] = ob_sm_save_file;
405 if (ob_sm_id != NULL) {
406 nargv[i++] = g_strdup("--sm-client-id");
407 nargv[i++] = ob_sm_id;
409 nargv[i++] = g_strdup("--sm-no-load");
415 execvp(argv[0], argv); /* try how we were run */
416 execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
419 /* free stuff passed in from the command line or environment */
420 g_free(ob_sm_save_file);
422 g_free(program_name);
427 static void signal_handler(gint signal, gpointer data)
431 ob_debug("Caught signal %d. Restarting.\n", signal);
435 ob_debug("Caught signal %d. Reconfiguring.\n", signal);
440 while (waitpid(-1, NULL, WNOHANG) > 0);
443 ob_debug("Caught signal %d. Exiting.\n", signal);
444 /* TERM and INT return a 0 code */
445 ob_exit(!(signal == SIGTERM || signal == SIGINT));
449 static void print_version()
451 g_print("Openbox %s\n", PACKAGE_VERSION);
452 g_print(_("Copyright (c)"));
453 g_print(" 2008 Mikael Magnusson\n");
454 g_print(_("Copyright (c)"));
455 g_print(" 2003-2006 Dana Jansens\n\n");
456 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
457 g_print("This is free software, and you are welcome to redistribute it\n");
458 g_print("under certain conditions. See the file COPYING for details.\n\n");
461 static void print_help()
463 g_print(_("Syntax: openbox [options]\n"));
464 g_print(_("\nOptions:\n"));
465 g_print(_(" --help Display this help and exit\n"));
466 g_print(_(" --version Display the version and exit\n"));
467 g_print(_(" --replace Replace the currently running window manager\n"));
468 g_print(_(" --sm-disable Disable connection to the session manager\n"));
469 g_print(_("\nPassing messages to a running Openbox instance:\n"));
470 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
471 g_print(_(" --restart Restart Openbox\n"));
472 g_print(_(" --exit Exit Openbox\n"));
473 g_print(_("\nDebugging options:\n"));
474 g_print(_(" --sync Run in synchronous mode\n"));
475 g_print(_(" --debug Display debugging output\n"));
476 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
477 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
478 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
481 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
485 for (i = index; i < *argc - num; ++i)
486 argv[i] = argv[i+num];
487 for (; i < *argc; ++i)
492 static void parse_env()
494 /* unset this so we don't pass it on unknowingly */
495 gchar *s = g_strdup("DESKTOP_STARTUP_ID");
500 static void parse_args(gint *argc, gchar **argv)
504 for (i = 1; i < *argc; ++i) {
505 if (!strcmp(argv[i], "--version")) {
509 else if (!strcmp(argv[i], "--help")) {
513 else if (!strcmp(argv[i], "--g-fatal-warnings")) {
514 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
516 else if (!strcmp(argv[i], "--replace")) {
517 ob_replace_wm = TRUE;
518 remove_args(argc, argv, i, 1);
519 --i; /* this arg was removed so go back */
521 else if (!strcmp(argv[i], "--sync")) {
524 else if (!strcmp(argv[i], "--debug")) {
525 ob_debug_show_output(TRUE);
526 ob_debug_enable(OB_DEBUG_SM, TRUE);
527 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
529 else if (!strcmp(argv[i], "--debug-focus")) {
530 ob_debug_show_output(TRUE);
531 ob_debug_enable(OB_DEBUG_SM, TRUE);
532 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
533 ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
535 else if (!strcmp(argv[i], "--debug-xinerama")) {
536 ob_debug_xinerama = TRUE;
538 else if (!strcmp(argv[i], "--reconfigure")) {
541 else if (!strcmp(argv[i], "--restart")) {
544 else if (!strcmp(argv[i], "--exit")) {
547 else if (!strcmp(argv[i], "--sm-save-file")) {
548 if (i == *argc - 1) /* no args left */
549 /* not translated cuz it's sekret */
550 g_printerr("--sm-save-file requires an argument\n");
552 ob_sm_save_file = g_strdup(argv[i+1]);
553 remove_args(argc, argv, i, 2);
554 --i; /* this arg was removed so go back */
555 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
559 else if (!strcmp(argv[i], "--sm-client-id")) {
560 if (i == *argc - 1) /* no args left */
561 /* not translated cuz it's sekret */
562 g_printerr("--sm-client-id requires an argument\n");
564 ob_sm_id = g_strdup(argv[i+1]);
565 remove_args(argc, argv, i, 2);
566 --i; /* this arg was removed so go back */
567 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
570 else if (!strcmp(argv[i], "--sm-disable")) {
573 else if (!strcmp(argv[i], "--sm-no-load")) {
574 ob_sm_restore = FALSE;
575 remove_args(argc, argv, i, 1);
576 --i; /* this arg was removed so go back */
579 /* this is a memleak.. oh well.. heh */
580 gchar *err = g_strdup_printf
581 (_("Invalid command line argument '%s'\n"), argv[i]);
582 ob_exit_with_error(err);
587 static Cursor load_cursor(const gchar *name, guint fontval)
592 c = XcursorLibraryLoadCursor(obt_display, name);
595 c = XCreateFontCursor(obt_display, fontval);
599 void ob_exit_with_error(const gchar *msg)
602 session_shutdown(TRUE);
606 void ob_restart_other(const gchar *path)
608 restart_path = g_strdup(path);
618 void ob_reconfigure()
624 void ob_exit(gint code)
627 obt_main_loop_exit(ob_main_loop);
630 void ob_exit_replace()
633 being_replaced = TRUE;
634 obt_main_loop_exit(ob_main_loop);
637 Cursor ob_cursor(ObCursor cursor)
639 g_assert(cursor < OB_NUM_CURSORS);
640 return cursors[cursor];
643 KeyCode ob_keycode(ObKey key)
645 g_assert(key < OB_NUM_KEYS);