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.
32 #include "startupnotify.h"
34 #include "focus_cycle.h"
35 #include "focus_cycle_indicator.h"
36 #include "focus_cycle_popup.h"
37 #include "moveresize.h"
39 #include "framerender.h"
42 #include "extensions.h"
43 #include "menuframe.h"
51 #include "parser/parse.h"
52 #include "render/render.h"
53 #include "render/theme.h"
67 #ifdef HAVE_SYS_STAT_H
68 # include <sys/stat.h>
69 # include <sys/types.h>
71 #ifdef HAVE_SYS_WAIT_H
72 # include <sys/types.h>
73 # include <sys/wait.h>
80 #include <X11/cursorfont.h>
82 #include <X11/Xcursor/Xcursor.h>
86 #include <X11/keysym.h>
89 RrInstance
*ob_rr_inst
;
90 RrImageCache
*ob_rr_icons
;
92 ObMainLoop
*ob_main_loop
;
95 gboolean ob_replace_wm
= FALSE
;
96 gboolean ob_sm_use
= TRUE
;
97 gchar
*ob_sm_id
= NULL
;
98 gchar
*ob_sm_save_file
= NULL
;
99 gboolean ob_sm_restore
= TRUE
;
100 gboolean ob_debug_xinerama
= FALSE
;
102 static ObState state
;
103 static gboolean xsync
= FALSE
;
104 static gboolean reconfigure
= FALSE
;
105 static gboolean restart
= FALSE
;
106 static gchar
*restart_path
= NULL
;
107 static Cursor cursors
[OB_NUM_CURSORS
];
108 static KeyCode keys
[OB_NUM_KEYS
];
109 static gint exitcode
= 0;
110 static guint remote_control
= 0;
111 static gboolean being_replaced
= FALSE
;
112 static gchar
*config_file
= NULL
;
114 static void signal_handler(gint signal
, gpointer data
);
115 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
116 static void parse_env();
117 static void parse_args(gint
*argc
, gchar
**argv
);
118 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
120 gint
main(gint argc
, gchar
**argv
)
124 state
= OB_STATE_STARTING
;
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
);
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
));
137 /* parse the command line args, which can change the argv[0] */
138 parse_args(&argc
, argv
);
139 /* parse the environment variables */
142 program_name
= g_path_get_basename(argv
[0]);
143 g_set_prgname(program_name
);
145 if (!remote_control
) {
146 parse_paths_startup();
148 session_startup(argc
, argv
);
152 ob_display
= XOpenDisplay(NULL
);
153 if (ob_display
== NULL
)
154 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
155 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
156 ob_exit_with_error("Failed to set display as close-on-exec");
158 if (remote_control
) {
161 /* Send client message telling the OB process to:
162 * remote_control = 1 -> reconfigure
163 * remote_control = 2 -> restart */
164 PROP_MSG(RootWindow(ob_display
, ob_screen
),
165 ob_control
, remote_control
, 0, 0, 0);
166 XCloseDisplay(ob_display
);
170 ob_main_loop
= ob_main_loop_new(ob_display
);
172 /* set up signal handler */
173 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
174 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
175 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
176 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
177 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
178 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
179 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
181 ob_screen
= DefaultScreen(ob_display
);
183 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
184 if (ob_rr_inst
== NULL
)
185 ob_exit_with_error(_("Failed to initialize the obrender library."));
186 ob_rr_icons
= RrImageCacheNew();
188 XSynchronize(ob_display
, xsync
);
190 /* check for locale support */
191 if (!XSupportsLocale())
192 g_message(_("X server does not support locale."));
193 if (!XSetLocaleModifiers(""))
194 g_message(_("Cannot set locale modifiers for the X server."));
196 /* set our error handler */
197 XSetErrorHandler(xerror_handler
);
199 /* set the DISPLAY environment variable for any lauched children, to the
200 display we're using, so they open in the right place. */
201 setenv("DISPLAY", DisplayString(ob_display
), TRUE
);
203 /* create available cursors */
204 cursors
[OB_CURSOR_NONE
] = None
;
205 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
206 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
207 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
208 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
209 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
210 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
211 XC_top_right_corner
);
212 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
213 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
214 XC_bottom_right_corner
);
215 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
216 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
217 XC_bottom_left_corner
);
218 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
219 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
223 prop_startup(); /* get atoms values for the display */
224 extensions_query_all(); /* find which extensions are present */
226 if (screen_annex()) { /* it will be ours! */
228 modkeys_startup(reconfigure
);
230 /* get the keycodes for keys we use */
231 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
232 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
233 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
234 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
235 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
236 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
237 keys
[OB_KEY_TAB
] = modkeys_sym_to_code(XK_Tab
);
238 keys
[OB_KEY_SPACE
] = modkeys_sym_to_code(XK_space
);
245 /* startup the parsing so everything can register sections
249 /* register all the available actions */
250 actions_startup(reconfigure
);
251 /* start up config which sets up with the parser */
254 /* parse/load user options */
255 if (parse_load_rc(config_file
, &doc
, &node
)) {
256 parse_tree(i
, doc
, node
->xmlChildrenNode
);
260 g_message(_("Unable to find a valid config file, using some simple defaults"));
265 gchar
*p
= g_filename_to_utf8(config_file
, -1,
268 PROP_SETS(RootWindow(ob_display
, ob_screen
),
273 PROP_ERASE(RootWindow(ob_display
, ob_screen
),
276 /* we're done with parsing now, kill it */
280 /* load the theme specified in the rc file */
283 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
284 config_font_activewindow
,
285 config_font_inactivewindow
,
286 config_font_menutitle
,
287 config_font_menuitem
,
290 RrThemeFree(ob_rr_theme
);
293 if (ob_rr_theme
== NULL
)
294 ob_exit_with_error(_("Unable to load a theme."));
296 PROP_SETS(RootWindow(ob_display
, ob_screen
),
297 ob_theme
, ob_rr_theme
->name
);
303 /* update all existing windows for the new theme */
304 for (it
= client_list
; it
; it
= g_list_next(it
)) {
305 ObClient
*c
= it
->data
;
306 frame_adjust_theme(c
->frame
);
309 event_startup(reconfigure
);
310 /* focus_backup is used for stacking, so this needs to come before
311 anything that calls stacking_add */
312 sn_startup(reconfigure
);
313 window_startup(reconfigure
);
314 focus_startup(reconfigure
);
315 focus_cycle_startup(reconfigure
);
316 focus_cycle_indicator_startup(reconfigure
);
317 focus_cycle_popup_startup(reconfigure
);
318 screen_startup(reconfigure
);
319 grab_startup(reconfigure
);
320 group_startup(reconfigure
);
321 ping_startup(reconfigure
);
322 prompt_startup(reconfigure
);
323 client_startup(reconfigure
);
324 dock_startup(reconfigure
);
325 moveresize_startup(reconfigure
);
326 keyboard_startup(reconfigure
);
327 mouse_startup(reconfigure
);
328 menu_frame_startup(reconfigure
);
329 menu_startup(reconfigure
);
335 /* get all the existing windows */
339 /* focus what was focused if a wm was already running */
340 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
341 net_active_window
, window
, &xid
) &&
342 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
345 client_focus(WINDOW_AS_CLIENT(w
));
350 /* redecorate all existing windows */
351 for (it
= client_list
; it
; it
= g_list_next(it
)) {
352 ObClient
*c
= it
->data
;
354 /* the new config can change the window's decorations */
355 client_setup_decor_and_functions(c
, FALSE
);
356 /* redraw the frames */
357 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
358 /* the decor sizes may have changed, so the windows may
359 end up in new positions */
360 client_reconfigure(c
, FALSE
);
366 state
= OB_STATE_RUNNING
;
367 ob_main_loop_run(ob_main_loop
);
368 state
= OB_STATE_EXITING
;
372 client_unmanage_all();
375 menu_shutdown(reconfigure
);
376 menu_frame_shutdown(reconfigure
);
377 mouse_shutdown(reconfigure
);
378 keyboard_shutdown(reconfigure
);
379 moveresize_shutdown(reconfigure
);
380 dock_shutdown(reconfigure
);
381 client_shutdown(reconfigure
);
382 prompt_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
);
395 actions_shutdown(reconfigure
);
396 modkeys_shutdown(reconfigure
);
397 } while (reconfigure
);
400 XSync(ob_display
, FALSE
);
402 RrThemeFree(ob_rr_theme
);
403 RrImageCacheUnref(ob_rr_icons
);
404 RrInstanceFree(ob_rr_inst
);
406 session_shutdown(being_replaced
);
408 XCloseDisplay(ob_display
);
410 parse_paths_shutdown();
413 if (restart_path
!= NULL
) {
418 /* run other window manager */
419 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
420 execvp(argvp
[0], argvp
);
424 _("Restart failed to execute new executable '%s': %s"),
425 restart_path
, err
->message
);
430 /* we remove the session arguments from argv, so put them back,
431 also don't restore the session on restart */
432 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
437 (ob_sm_save_file
!= NULL
? 2 : 0) +
438 (ob_sm_id
!= NULL
? 2 : 0);
439 nargv
= g_new0(gchar
*, l
+1);
440 for (i
= 0; i
< argc
; ++i
)
443 if (ob_sm_save_file
!= NULL
) {
444 nargv
[i
++] = g_strdup("--sm-save-file");
445 nargv
[i
++] = ob_sm_save_file
;
447 if (ob_sm_id
!= NULL
) {
448 nargv
[i
++] = g_strdup("--sm-client-id");
449 nargv
[i
++] = ob_sm_id
;
451 nargv
[i
++] = g_strdup("--sm-no-load");
457 execvp(argv
[0], argv
); /* try how we were run */
458 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
461 /* free stuff passed in from the command line or environment */
462 g_free(ob_sm_save_file
);
464 g_free(program_name
);
469 static void signal_handler(gint signal
, gpointer data
)
473 ob_debug("Caught signal %d. Restarting.\n", signal
);
477 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
482 while (waitpid(-1, NULL
, WNOHANG
) > 0);
485 ob_debug("Caught signal %d. Exiting.\n", signal
);
486 /* TERM and INT return a 0 code */
487 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
491 static void print_version()
493 g_print("Openbox %s\n", PACKAGE_VERSION
);
494 g_print(_("Copyright (c)"));
495 g_print(" 2008 Mikael Magnusson\n");
496 g_print(_("Copyright (c)"));
497 g_print(" 2003-2006 Dana Jansens\n\n");
498 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
499 g_print("This is free software, and you are welcome to redistribute it\n");
500 g_print("under certain conditions. See the file COPYING for details.\n\n");
503 static void print_help()
505 g_print(_("Syntax: openbox [options]\n"));
506 g_print(_("\nOptions:\n"));
507 g_print(_(" --help Display this help and exit\n"));
508 g_print(_(" --version Display the version and exit\n"));
509 g_print(_(" --replace Replace the currently running window manager\n"));
510 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
511 g_print(_(" --sm-disable Disable connection to the session manager\n"));
512 g_print(_("\nPassing messages to a running Openbox instance:\n"));
513 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
514 g_print(_(" --restart Restart Openbox\n"));
515 g_print(_(" --exit Exit Openbox\n"));
516 g_print(_("\nDebugging options:\n"));
517 g_print(_(" --sync Run in synchronous mode\n"));
518 g_print(_(" --debug Display debugging output\n"));
519 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
520 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
521 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
524 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
528 for (i
= index
; i
< *argc
- num
; ++i
)
529 argv
[i
] = argv
[i
+num
];
530 for (; i
< *argc
; ++i
)
535 static void parse_env()
537 /* unset this so we don't pass it on unknowingly */
538 unsetenv("DESKTOP_STARTUP_ID");
541 static void parse_args(gint
*argc
, gchar
**argv
)
545 for (i
= 1; i
< *argc
; ++i
) {
546 if (!strcmp(argv
[i
], "--version")) {
550 else if (!strcmp(argv
[i
], "--help")) {
554 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
555 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
557 else if (!strcmp(argv
[i
], "--replace")) {
558 ob_replace_wm
= TRUE
;
559 remove_args(argc
, argv
, i
, 1);
560 --i
; /* this arg was removed so go back */
562 else if (!strcmp(argv
[i
], "--sync")) {
565 else if (!strcmp(argv
[i
], "--debug")) {
566 ob_debug_show_output(TRUE
);
567 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
568 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
570 else if (!strcmp(argv
[i
], "--debug-focus")) {
571 ob_debug_show_output(TRUE
);
572 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
573 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
574 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
576 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
577 ob_debug_xinerama
= TRUE
;
579 else if (!strcmp(argv
[i
], "--reconfigure")) {
582 else if (!strcmp(argv
[i
], "--restart")) {
585 else if (!strcmp(argv
[i
], "--exit")) {
588 else if (!strcmp(argv
[i
], "--config-file")) {
589 if (i
== *argc
- 1) /* no args left */
590 g_printerr(_("--config-file requires an argument\n"));
592 /* this will be in the current locale encoding, which is
594 config_file
= argv
[i
+1];
595 ++i
; /* skip the argument */
596 ob_debug("--config-file %s\n", config_file
);
599 else if (!strcmp(argv
[i
], "--sm-save-file")) {
600 if (i
== *argc
- 1) /* no args left */
601 /* not translated cuz it's sekret */
602 g_printerr("--sm-save-file requires an argument\n");
604 ob_sm_save_file
= g_strdup(argv
[i
+1]);
605 remove_args(argc
, argv
, i
, 2);
606 --i
; /* this arg was removed so go back */
607 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
611 else if (!strcmp(argv
[i
], "--sm-client-id")) {
612 if (i
== *argc
- 1) /* no args left */
613 /* not translated cuz it's sekret */
614 g_printerr("--sm-client-id requires an argument\n");
616 ob_sm_id
= g_strdup(argv
[i
+1]);
617 remove_args(argc
, argv
, i
, 2);
618 --i
; /* this arg was removed so go back */
619 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
622 else if (!strcmp(argv
[i
], "--sm-disable")) {
625 else if (!strcmp(argv
[i
], "--sm-no-load")) {
626 ob_sm_restore
= FALSE
;
627 remove_args(argc
, argv
, i
, 1);
628 --i
; /* this arg was removed so go back */
631 /* this is a memleak.. oh well.. heh */
632 gchar
*err
= g_strdup_printf
633 (_("Invalid command line argument '%s'\n"), argv
[i
]);
634 ob_exit_with_error(err
);
639 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
644 c
= XcursorLibraryLoadCursor(ob_display
, name
);
647 c
= XCreateFontCursor(ob_display
, fontval
);
651 void ob_exit_with_error(const gchar
*msg
)
654 session_shutdown(TRUE
);
658 void ob_restart_other(const gchar
*path
)
660 restart_path
= g_strdup(path
);
670 void ob_reconfigure()
676 void ob_exit(gint code
)
679 ob_main_loop_exit(ob_main_loop
);
682 void ob_exit_replace()
685 being_replaced
= TRUE
;
686 ob_main_loop_exit(ob_main_loop
);
689 Cursor
ob_cursor(ObCursor cursor
)
691 g_assert(cursor
< OB_NUM_CURSORS
);
692 return cursors
[cursor
];
695 KeyCode
ob_keycode(ObKey key
)
697 g_assert(key
< OB_NUM_KEYS
);