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"
36 #include "framerender.h"
39 #include "menuframe.h"
46 #include "render/render.h"
47 #include "render/theme.h"
48 #include "obt/display.h"
50 #include "obt/keyboard.h"
51 #include "obt/parse.h"
65 #ifdef HAVE_SYS_STAT_H
66 # include <sys/stat.h>
67 # include <sys/types.h>
69 #ifdef HAVE_SYS_WAIT_H
70 # include <sys/types.h>
71 # include <sys/wait.h>
78 #include <X11/cursorfont.h>
80 #include <X11/Xcursor/Xcursor.h>
84 #include <X11/keysym.h>
86 RrInstance *ob_rr_inst;
87 RrImageCache *ob_rr_icons;
89 ObtMainLoop *ob_main_loop;
91 gboolean ob_replace_wm = FALSE;
92 gboolean ob_sm_use = TRUE;
93 gchar *ob_sm_id = NULL;
94 gchar *ob_sm_save_file = NULL;
95 gboolean ob_sm_restore = TRUE;
96 gboolean ob_debug_xinerama = FALSE;
99 static gboolean xsync = FALSE;
100 static gboolean reconfigure = FALSE;
101 static gboolean restart = FALSE;
102 static gchar *restart_path = NULL;
103 static Cursor cursors[OB_NUM_CURSORS];
104 static KeyCode keys[OB_NUM_KEYS];
105 static gint exitcode = 0;
106 static guint remote_control = 0;
107 static gboolean being_replaced = FALSE;
108 static gchar *config_file = NULL;
110 static void signal_handler(gint signal, gpointer data);
111 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
112 static void parse_env();
113 static void parse_args(gint *argc, gchar **argv);
114 static Cursor load_cursor(const gchar *name, guint fontval);
116 gint main(gint argc, gchar **argv)
120 state = OB_STATE_STARTING;
124 /* initialize the locale */
125 if (!setlocale(LC_ALL, ""))
126 g_message("Couldn't set locale from environment.");
127 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
128 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
129 textdomain(PACKAGE_NAME);
131 /* parse the command line args, which can change the argv[0] */
132 parse_args(&argc, argv);
133 /* parse the environment variables */
136 program_name = g_path_get_basename(argv[0]);
137 g_set_prgname(program_name);
140 session_startup(argc, argv);
142 if (!obt_display_open(NULL))
143 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
145 if (remote_control) {
146 /* Send client message telling the OB process to:
147 * remote_control = 1 -> reconfigure
148 * remote_control = 2 -> restart */
149 OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
150 OB_CONTROL, remote_control, 0, 0, 0, 0);
151 obt_display_close(obt_display);
155 ob_main_loop = obt_main_loop_new();
157 /* set up signal handler */
158 obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
159 obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
160 obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
161 obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL,NULL);
162 obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL,NULL);
163 obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
164 obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
166 ob_screen = DefaultScreen(obt_display);
168 ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
169 if (ob_rr_inst == NULL)
170 ob_exit_with_error(_("Failed to initialize the obrender library."));
171 /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
172 are generally 3 icon sizes needed: the titlebar icon, the menu icon,
175 ob_rr_icons = RrImageCacheNew(3);
177 XSynchronize(obt_display, xsync);
179 /* check for locale support */
180 if (!XSupportsLocale())
181 g_message(_("X server does not support locale."));
182 if (!XSetLocaleModifiers(""))
183 g_message(_("Cannot set locale modifiers for the X server."));
185 /* set the DISPLAY environment variable for any lauched children, to the
186 display we're using, so they open in the right place. */
187 setenv("DISPLAY", DisplayString(obt_display), TRUE);
189 /* create available cursors */
190 cursors[OB_CURSOR_NONE] = None;
191 cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
192 cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
193 cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
194 cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
195 cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
196 cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
197 XC_top_right_corner);
198 cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
199 cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
200 XC_bottom_right_corner);
201 cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
202 cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
203 XC_bottom_left_corner);
204 cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
205 cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
208 if (screen_annex()) { /* it will be ours! */
210 if (reconfigure) obt_keyboard_reload();
212 /* get the keycodes for keys we use */
213 keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
214 keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
215 keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
216 keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
217 keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
218 keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
219 keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
220 keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
225 /* startup the parsing so everything can register sections
227 i = obt_parse_instance_new();
229 /* register all the available actions */
230 actions_startup(reconfigure);
231 /* start up config which sets up with the parser */
234 /* parse/load user options */
236 obt_parse_load_file(i, config_file, "openbox_config")) ||
237 obt_parse_load_config_file(i, "openbox", "rc.xml",
240 obt_parse_tree_from_root(i);
244 g_message(_("Unable to find a valid config file, using some simple defaults"));
249 gchar *p = g_filename_to_utf8(config_file, -1,
252 OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
257 OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
259 /* we're done with parsing now, kill it */
260 obt_parse_instance_unref(i);
263 /* load the theme specified in the rc file */
266 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
267 config_font_activewindow,
268 config_font_inactivewindow,
269 config_font_menutitle,
270 config_font_menuitem,
273 RrThemeFree(ob_rr_theme);
276 if (ob_rr_theme == NULL)
277 ob_exit_with_error(_("Unable to load a theme."));
279 OBT_PROP_SETS(obt_root(ob_screen),
280 OB_THEME, utf8, ob_rr_theme->name);
286 /* update all existing windows for the new theme */
287 for (it = client_list; it; it = g_list_next(it)) {
288 ObClient *c = it->data;
289 frame_adjust_theme(c->frame);
292 event_startup(reconfigure);
293 /* focus_backup is used for stacking, so this needs to come before
294 anything that calls stacking_add */
295 sn_startup(reconfigure);
296 window_startup(reconfigure);
297 focus_startup(reconfigure);
298 focus_cycle_startup(reconfigure);
299 focus_cycle_indicator_startup(reconfigure);
300 focus_cycle_popup_startup(reconfigure);
301 screen_startup(reconfigure);
302 grab_startup(reconfigure);
303 group_startup(reconfigure);
304 ping_startup(reconfigure);
305 prompt_startup(reconfigure);
306 client_startup(reconfigure);
307 dock_startup(reconfigure);
308 moveresize_startup(reconfigure);
309 keyboard_startup(reconfigure);
310 mouse_startup(reconfigure);
311 menu_frame_startup(reconfigure);
312 menu_startup(reconfigure);
318 /* get all the existing windows */
322 /* focus what was focused if a wm was already running */
323 if (OBT_PROP_GET32(obt_root(ob_screen),
324 NET_ACTIVE_WINDOW, WINDOW, &xid) &&
325 (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
327 client_focus(WINDOW_AS_CLIENT(w));
332 /* redecorate all existing windows */
333 for (it = client_list; it; it = g_list_next(it)) {
334 ObClient *c = it->data;
336 /* the new config can change the window's decorations */
337 client_setup_decor_and_functions(c, FALSE);
338 /* redraw the frames */
339 frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
340 /* the decor sizes may have changed, so the windows may
341 end up in new positions */
342 client_reconfigure(c, FALSE);
348 state = OB_STATE_RUNNING;
349 obt_main_loop_run(ob_main_loop);
350 state = OB_STATE_EXITING;
353 window_unmanage_all();
355 menu_shutdown(reconfigure);
356 menu_frame_shutdown(reconfigure);
357 mouse_shutdown(reconfigure);
358 keyboard_shutdown(reconfigure);
359 moveresize_shutdown(reconfigure);
360 dock_shutdown(reconfigure);
361 client_shutdown(reconfigure);
362 prompt_shutdown(reconfigure);
363 ping_shutdown(reconfigure);
364 group_shutdown(reconfigure);
365 grab_shutdown(reconfigure);
366 screen_shutdown(reconfigure);
367 focus_cycle_popup_shutdown(reconfigure);
368 focus_cycle_indicator_shutdown(reconfigure);
369 focus_cycle_shutdown(reconfigure);
370 focus_shutdown(reconfigure);
371 window_shutdown(reconfigure);
372 sn_shutdown(reconfigure);
373 event_shutdown(reconfigure);
375 actions_shutdown(reconfigure);
376 } while (reconfigure);
379 XSync(obt_display, FALSE);
381 RrThemeFree(ob_rr_theme);
382 RrImageCacheUnref(ob_rr_icons);
383 RrInstanceFree(ob_rr_inst);
385 session_shutdown(being_replaced);
387 obt_display_close(obt_display);
390 if (restart_path != NULL) {
395 /* run other window manager */
396 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
397 execvp(argvp[0], argvp);
401 _("Restart failed to execute new executable '%s': %s"),
402 restart_path, err->message);
407 /* we remove the session arguments from argv, so put them back,
408 also don't restore the session on restart */
409 if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
414 (ob_sm_save_file != NULL ? 2 : 0) +
415 (ob_sm_id != NULL ? 2 : 0);
416 nargv = g_new0(gchar*, l+1);
417 for (i = 0; i < argc; ++i)
420 if (ob_sm_save_file != NULL) {
421 nargv[i++] = g_strdup("--sm-save-file");
422 nargv[i++] = ob_sm_save_file;
424 if (ob_sm_id != NULL) {
425 nargv[i++] = g_strdup("--sm-client-id");
426 nargv[i++] = ob_sm_id;
428 nargv[i++] = g_strdup("--sm-no-load");
434 execvp(argv[0], argv); /* try how we were run */
435 execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
438 /* free stuff passed in from the command line or environment */
439 g_free(ob_sm_save_file);
441 g_free(program_name);
448 static void signal_handler(gint signal, gpointer data)
452 ob_debug("Caught signal %d. Restarting.", signal);
456 ob_debug("Caught signal %d. Reconfiguring.", signal);
461 while (waitpid(-1, NULL, WNOHANG) > 0);
464 ob_debug("Caught signal %d. Exiting.", signal);
465 /* TERM and INT return a 0 code */
466 ob_exit(!(signal == SIGTERM || signal == SIGINT));
470 static void print_version()
472 g_print("Openbox %s\n", PACKAGE_VERSION);
473 g_print(_("Copyright (c)"));
474 g_print(" 2008 Mikael Magnusson\n");
475 g_print(_("Copyright (c)"));
476 g_print(" 2003-2006 Dana Jansens\n\n");
477 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
478 g_print("This is free software, and you are welcome to redistribute it\n");
479 g_print("under certain conditions. See the file COPYING for details.\n\n");
482 static void print_help()
484 g_print(_("Syntax: openbox [options]\n"));
485 g_print(_("\nOptions:\n"));
486 g_print(_(" --help Display this help and exit\n"));
487 g_print(_(" --version Display the version and exit\n"));
488 g_print(_(" --replace Replace the currently running window manager\n"));
489 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
490 g_print(_(" --sm-disable Disable connection to the session manager\n"));
491 g_print(_("\nPassing messages to a running Openbox instance:\n"));
492 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
493 g_print(_(" --restart Restart Openbox\n"));
494 g_print(_(" --exit Exit Openbox\n"));
495 g_print(_("\nDebugging options:\n"));
496 g_print(_(" --sync Run in synchronous mode\n"));
497 g_print(_(" --debug Display debugging output\n"));
498 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
499 g_print(_(" --debug-session Display debugging output for session managment\n"));
500 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
501 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
504 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
508 for (i = index; i < *argc - num; ++i)
509 argv[i] = argv[i+num];
510 for (; i < *argc; ++i)
515 static void parse_env()
517 /* unset this so we don't pass it on unknowingly */
518 unsetenv("DESKTOP_STARTUP_ID");
521 static void parse_args(gint *argc, gchar **argv)
525 for (i = 1; i < *argc; ++i) {
526 if (!strcmp(argv[i], "--version")) {
530 else if (!strcmp(argv[i], "--help")) {
534 else if (!strcmp(argv[i], "--g-fatal-warnings")) {
535 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
537 else if (!strcmp(argv[i], "--replace")) {
538 ob_replace_wm = TRUE;
539 remove_args(argc, argv, i, 1);
540 --i; /* this arg was removed so go back */
542 else if (!strcmp(argv[i], "--sync")) {
545 else if (!strcmp(argv[i], "--debug")) {
546 ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
547 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
549 else if (!strcmp(argv[i], "--debug-focus")) {
550 ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
551 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
552 ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
554 else if (!strcmp(argv[i], "--debug-session")) {
555 ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
556 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
557 ob_debug_enable(OB_DEBUG_SM, TRUE);
559 else if (!strcmp(argv[i], "--debug-xinerama")) {
560 ob_debug_xinerama = TRUE;
562 else if (!strcmp(argv[i], "--reconfigure")) {
565 else if (!strcmp(argv[i], "--restart")) {
568 else if (!strcmp(argv[i], "--exit")) {
571 else if (!strcmp(argv[i], "--config-file")) {
572 if (i == *argc - 1) /* no args left */
573 g_printerr(_("--config-file requires an argument\n"));
575 /* this will be in the current locale encoding, which is
577 config_file = argv[i+1];
578 ++i; /* skip the argument */
579 ob_debug("--config-file %s\n", config_file);
582 else if (!strcmp(argv[i], "--sm-save-file")) {
583 if (i == *argc - 1) /* no args left */
584 /* not translated cuz it's sekret */
585 g_printerr("--sm-save-file requires an argument\n");
587 ob_sm_save_file = g_strdup(argv[i+1]);
588 remove_args(argc, argv, i, 2);
589 --i; /* this arg was removed so go back */
590 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
594 else if (!strcmp(argv[i], "--sm-client-id")) {
595 if (i == *argc - 1) /* no args left */
596 /* not translated cuz it's sekret */
597 g_printerr("--sm-client-id requires an argument\n");
599 ob_sm_id = g_strdup(argv[i+1]);
600 remove_args(argc, argv, i, 2);
601 --i; /* this arg was removed so go back */
602 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
605 else if (!strcmp(argv[i], "--sm-disable")) {
608 else if (!strcmp(argv[i], "--sm-no-load")) {
609 ob_sm_restore = FALSE;
610 remove_args(argc, argv, i, 1);
611 --i; /* this arg was removed so go back */
614 /* this is a memleak.. oh well.. heh */
615 gchar *err = g_strdup_printf
616 (_("Invalid command line argument '%s'\n"), argv[i]);
617 ob_exit_with_error(err);
622 static Cursor load_cursor(const gchar *name, guint fontval)
627 c = XcursorLibraryLoadCursor(obt_display, name);
630 c = XCreateFontCursor(obt_display, fontval);
634 void ob_exit_with_error(const gchar *msg)
637 session_shutdown(TRUE);
641 void ob_restart_other(const gchar *path)
643 restart_path = g_strdup(path);
653 void ob_reconfigure()
659 void ob_exit(gint code)
662 obt_main_loop_exit(ob_main_loop);
665 void ob_exit_replace()
668 being_replaced = TRUE;
669 obt_main_loop_exit(ob_main_loop);
672 Cursor ob_cursor(ObCursor cursor)
674 g_assert(cursor < OB_NUM_CURSORS);
675 return cursors[cursor];
678 KeyCode ob_keycode(ObKey key)
680 g_assert(key < OB_NUM_KEYS);