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 "obrender/render.h"
47 #include "obrender/theme.h"
48 #include "obt/display.h"
50 #include "obt/keyboard.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>
83 RrInstance
*ob_rr_inst
;
84 RrImageCache
*ob_rr_icons
;
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
;
94 const gchar
*ob_locale_msg
= NULL
;
97 static gboolean xsync
= FALSE
;
98 static gboolean reconfigure
= FALSE
;
99 static gboolean restart
= FALSE
;
100 static gchar
*restart_path
= NULL
;
101 static Cursor cursors
[OB_NUM_CURSORS
];
102 static gint exitcode
= 0;
103 static guint remote_control
= 0;
104 static gboolean being_replaced
= FALSE
;
105 static gchar
*config_file
= NULL
;
106 static gchar
*startup_cmd
= NULL
;
108 static void signal_handler(gint signal
, gpointer data
);
109 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
110 static void parse_env();
111 static void parse_args(gint
*argc
, gchar
**argv
);
112 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
113 static void run_startup_cmd(void);
115 gint
main(gint argc
, gchar
**argv
)
119 ob_set_state(OB_STATE_STARTING
);
123 /* initialize the locale */
124 if (!(ob_locale_msg
= setlocale(LC_MESSAGES
, "")))
125 g_message("Couldn't set messages locale category from environment.");
126 if (!setlocale(LC_ALL
, ""))
127 g_message("Couldn't set locale from environment.");
128 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
129 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
130 textdomain(PACKAGE_NAME
);
132 if (chdir(g_get_home_dir()) == -1)
133 g_message(_("Unable to change to home directory \"%s\": %s"),
134 g_get_home_dir(), g_strerror(errno
));
136 /* parse the command line args, which can change the argv[0] */
137 parse_args(&argc
, argv
);
138 /* parse the environment variables */
141 program_name
= g_path_get_basename(argv
[0]);
142 g_set_prgname(program_name
);
145 session_startup(argc
, argv
);
147 if (!obt_display_open(NULL
))
148 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
150 if (remote_control
) {
151 /* Send client message telling the OB process to:
152 * remote_control = 1 -> reconfigure
153 * remote_control = 2 -> restart */
154 OBT_PROP_MSG(ob_screen
, obt_root(ob_screen
),
155 OB_CONTROL
, remote_control
, 0, 0, 0, 0);
160 ob_main_loop
= obt_main_loop_new();
162 /* set up signal handler */
163 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
164 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
165 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
166 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
167 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
168 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
169 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
170 obt_main_loop_signal_add(ob_main_loop
, SIGTTIN
, signal_handler
, NULL
,NULL
);
171 obt_main_loop_signal_add(ob_main_loop
, SIGTTOU
, signal_handler
, NULL
,NULL
);
173 ob_screen
= DefaultScreen(obt_display
);
175 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
176 if (ob_rr_inst
== NULL
)
177 ob_exit_with_error(_("Failed to initialize the obrender library."));
178 /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
179 are generally 3 icon sizes needed: the titlebar icon, the menu icon,
182 ob_rr_icons
= RrImageCacheNew(3);
184 XSynchronize(obt_display
, xsync
);
186 /* check for locale support */
187 if (!XSupportsLocale())
188 g_message(_("X server does not support locale."));
189 if (!XSetLocaleModifiers(""))
190 g_message(_("Cannot set locale modifiers for the X server."));
192 /* set the DISPLAY environment variable for any lauched children, to the
193 display we're using, so they open in the right place. */
194 setenv("DISPLAY", DisplayString(obt_display
), TRUE
);
196 /* create available cursors */
197 cursors
[OB_CURSOR_NONE
] = None
;
198 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
199 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
200 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
201 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
202 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
203 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
204 XC_top_right_corner
);
205 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
206 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
207 XC_bottom_right_corner
);
208 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
209 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
210 XC_bottom_left_corner
);
211 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
212 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
215 if (screen_annex()) { /* it will be ours! */
217 ObPrompt
*xmlprompt
= NULL
;
219 if (reconfigure
) obt_keyboard_reload();
224 /* startup the parsing so everything can register sections
226 i
= obt_xml_instance_new();
228 /* register all the available actions */
229 actions_startup(reconfigure
);
230 /* start up config which sets up with the parser */
233 /* parse/load user options */
235 obt_xml_load_file(i
, config_file
, "openbox_config")) ||
236 obt_xml_load_config_file(i
, "openbox", "rc.xml",
239 obt_xml_tree_from_root(i
);
243 g_message(_("Unable to find a valid config file, using some simple defaults"));
248 gchar
*p
= g_filename_to_utf8(config_file
, -1,
251 OBT_PROP_SETS(obt_root(ob_screen
), OB_CONFIG_FILE
,
256 OBT_PROP_ERASE(obt_root(ob_screen
), OB_CONFIG_FILE
);
258 /* we're done with parsing now, kill it */
259 obt_xml_instance_unref(i
);
262 /* load the theme specified in the rc file */
265 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
266 config_font_activewindow
,
267 config_font_inactivewindow
,
268 config_font_menutitle
,
269 config_font_menuitem
,
270 config_font_activeosd
,
271 config_font_inactiveosd
)))
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 client_startup(reconfigure
);
306 dock_startup(reconfigure
);
307 moveresize_startup(reconfigure
);
308 keyboard_startup(reconfigure
);
309 mouse_startup(reconfigure
);
310 menu_frame_startup(reconfigure
);
311 menu_startup(reconfigure
);
312 prompt_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 ob_set_state(OB_STATE_RUNNING
);
350 if (startup_cmd
) run_startup_cmd();
352 /* look for parsing errors */
354 xmlErrorPtr e
= xmlGetLastError();
358 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
);
360 prompt_show_message(m
, _("Openbox Syntax Error"), _("Close"));
366 obt_main_loop_run(ob_main_loop
);
367 ob_set_state(reconfigure
?
368 OB_STATE_RECONFIGURING
: OB_STATE_EXITING
);
371 prompt_unref(xmlprompt
);
376 window_unmanage_all();
378 prompt_shutdown(reconfigure
);
379 menu_shutdown(reconfigure
);
380 menu_frame_shutdown(reconfigure
);
381 mouse_shutdown(reconfigure
);
382 keyboard_shutdown(reconfigure
);
383 moveresize_shutdown(reconfigure
);
384 dock_shutdown(reconfigure
);
385 client_shutdown(reconfigure
);
386 ping_shutdown(reconfigure
);
387 group_shutdown(reconfigure
);
388 grab_shutdown(reconfigure
);
389 screen_shutdown(reconfigure
);
390 focus_cycle_popup_shutdown(reconfigure
);
391 focus_cycle_indicator_shutdown(reconfigure
);
392 focus_cycle_shutdown(reconfigure
);
393 focus_shutdown(reconfigure
);
394 window_shutdown(reconfigure
);
395 sn_shutdown(reconfigure
);
396 event_shutdown(reconfigure
);
398 actions_shutdown(reconfigure
);
399 } while (reconfigure
);
402 XSync(obt_display
, FALSE
);
404 RrThemeFree(ob_rr_theme
);
405 RrImageCacheUnref(ob_rr_icons
);
406 RrInstanceFree(ob_rr_inst
);
408 session_shutdown(being_replaced
);
414 if (restart_path
!= NULL
) {
419 /* run other window manager */
420 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
421 execvp(argvp
[0], argvp
);
425 _("Restart failed to execute new executable \"%s\": %s"),
426 restart_path
, err
->message
);
431 /* we remove the session arguments from argv, so put them back,
432 also don't restore the session on restart */
433 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
438 (ob_sm_save_file
!= NULL
? 2 : 0) +
439 (ob_sm_id
!= NULL
? 2 : 0);
440 nargv
= g_new0(gchar
*, l
+1);
441 for (i
= 0; i
< argc
; ++i
)
444 if (ob_sm_save_file
!= NULL
) {
445 nargv
[i
++] = g_strdup("--sm-save-file");
446 nargv
[i
++] = ob_sm_save_file
;
448 if (ob_sm_id
!= NULL
) {
449 nargv
[i
++] = g_strdup("--sm-client-id");
450 nargv
[i
++] = ob_sm_id
;
452 nargv
[i
++] = g_strdup("--sm-no-load");
458 execvp(argv
[0], argv
); /* try how we were run */
459 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
462 /* free stuff passed in from the command line or environment */
463 g_free(ob_sm_save_file
);
465 g_free(program_name
);
473 static void signal_handler(gint signal
, gpointer data
)
477 ob_debug("Caught signal %d. Restarting.", signal
);
481 ob_debug("Caught signal %d. Reconfiguring.", signal
);
486 while (waitpid(-1, NULL
, WNOHANG
) > 0);
490 ob_debug("Caught signal %d. Ignoring.", signal
);
493 ob_debug("Caught signal %d. Exiting.", signal
);
494 /* TERM and INT return a 0 code */
495 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
499 static void print_version(void)
501 g_print("Openbox %s\n", PACKAGE_VERSION
);
502 g_print(_("Copyright (c)"));
503 g_print(" 2008 Mikael Magnusson\n");
504 g_print(_("Copyright (c)"));
505 g_print(" 2003-2006 Dana Jansens\n\n");
506 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
507 g_print("This is free software, and you are welcome to redistribute it\n");
508 g_print("under certain conditions. See the file COPYING for details.\n\n");
511 static void print_help(void)
513 g_print(_("Syntax: openbox [options]\n"));
514 g_print(_("\nOptions:\n"));
515 g_print(_(" --help Display this help and exit\n"));
516 g_print(_(" --version Display the version and exit\n"));
517 g_print(_(" --replace Replace the currently running window manager\n"));
518 /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
519 aligned still, if you have to, make a new line with \n and 22 spaces. It's
520 fine to leave it as FILE though. */
521 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
522 g_print(_(" --sm-disable Disable connection to the session manager\n"));
523 g_print(_("\nPassing messages to a running Openbox instance:\n"));
524 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
525 g_print(_(" --restart Restart Openbox\n"));
526 g_print(_(" --exit Exit Openbox\n"));
527 g_print(_("\nDebugging options:\n"));
528 g_print(_(" --sync Run in synchronous mode\n"));
529 g_print(_(" --startup CMD Run CMD after starting\n"));
530 g_print(_(" --debug Display debugging output\n"));
531 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
532 g_print(_(" --debug-session Display debugging output for session management\n"));
533 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
534 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
537 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
541 for (i
= index
; i
< *argc
- num
; ++i
)
542 argv
[i
] = argv
[i
+num
];
543 for (; i
< *argc
; ++i
)
548 static void run_startup_cmd(void)
554 if (!g_shell_parse_argv(startup_cmd
, NULL
, &argv
, &e
)) {
555 g_message("Error parsing startup command: %s",
560 ok
= g_spawn_async(NULL
, argv
, NULL
,
561 G_SPAWN_SEARCH_PATH
|
562 G_SPAWN_DO_NOT_REAP_CHILD
,
563 NULL
, NULL
, NULL
, &e
);
564 if (!g_shell_parse_argv(startup_cmd
, NULL
, &argv
, &e
)) {
565 g_message("Error launching startup command: %s",
572 static void parse_env(void)
576 /* unset this so we don't pass it on unknowingly */
577 unsetenv("DESKTOP_STARTUP_ID");
579 /* this is how gnome-session passes in a session client id */
580 id
= g_getenv("DESKTOP_AUTOSTART_ID");
582 unsetenv("DESKTOP_AUTOSTART_ID");
583 if (ob_sm_id
) g_free(ob_sm_id
);
584 ob_sm_id
= g_strdup(id
);
585 ob_debug_type(OB_DEBUG_SM
,
586 "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
591 static void parse_args(gint
*argc
, gchar
**argv
)
595 for (i
= 1; i
< *argc
; ++i
) {
596 if (!strcmp(argv
[i
], "--version")) {
600 else if (!strcmp(argv
[i
], "--help")) {
604 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
605 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
607 else if (!strcmp(argv
[i
], "--replace")) {
608 ob_replace_wm
= TRUE
;
609 remove_args(argc
, argv
, i
, 1);
610 --i
; /* this arg was removed so go back */
612 else if (!strcmp(argv
[i
], "--sync")) {
615 else if (!strcmp(argv
[i
], "--startup")) {
616 if (i
== *argc
- 1) /* no args left */
617 g_printerr(_("--startup requires an argument\n"));
619 /* this will be in the current locale encoding, which is
621 startup_cmd
= argv
[i
+1];
622 remove_args(argc
, argv
, i
, 2);
623 --i
; /* this arg was removed so go back */
624 ob_debug("--startup %s", startup_cmd
);
627 else if (!strcmp(argv
[i
], "--debug")) {
628 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
629 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
631 else if (!strcmp(argv
[i
], "--debug-focus")) {
632 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
634 else if (!strcmp(argv
[i
], "--debug-session")) {
635 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
637 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
638 ob_debug_xinerama
= TRUE
;
640 else if (!strcmp(argv
[i
], "--reconfigure")) {
643 else if (!strcmp(argv
[i
], "--restart")) {
646 else if (!strcmp(argv
[i
], "--exit")) {
649 else if (!strcmp(argv
[i
], "--config-file")) {
650 if (i
== *argc
- 1) /* no args left */
651 g_printerr(_("--config-file requires an argument\n"));
653 /* this will be in the current locale encoding, which is
655 config_file
= argv
[i
+1];
656 ++i
; /* skip the argument */
657 ob_debug("--config-file %s", config_file
);
660 else if (!strcmp(argv
[i
], "--sm-save-file")) {
661 if (i
== *argc
- 1) /* no args left */
662 /* not translated cuz it's sekret */
663 g_printerr("--sm-save-file requires an argument\n");
665 ob_sm_save_file
= g_strdup(argv
[i
+1]);
666 remove_args(argc
, argv
, i
, 2);
667 --i
; /* this arg was removed so go back */
668 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s",
672 else if (!strcmp(argv
[i
], "--sm-client-id")) {
673 if (i
== *argc
- 1) /* no args left */
674 /* not translated cuz it's sekret */
675 g_printerr("--sm-client-id requires an argument\n");
677 ob_sm_id
= g_strdup(argv
[i
+1]);
678 remove_args(argc
, argv
, i
, 2);
679 --i
; /* this arg was removed so go back */
680 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s", ob_sm_id
);
683 else if (!strcmp(argv
[i
], "--sm-disable")) {
686 else if (!strcmp(argv
[i
], "--sm-no-load")) {
687 ob_sm_restore
= FALSE
;
688 remove_args(argc
, argv
, i
, 1);
689 --i
; /* this arg was removed so go back */
692 /* this is a memleak.. oh well.. heh */
693 gchar
*err
= g_strdup_printf
694 (_("Invalid command line argument \"%s\"\n"), argv
[i
]);
695 ob_exit_with_error(err
);
700 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
705 c
= XcursorLibraryLoadCursor(obt_display
, name
);
708 c
= XCreateFontCursor(obt_display
, fontval
);
712 void ob_exit_with_error(const gchar
*msg
)
714 g_message("%s", msg
);
715 session_shutdown(TRUE
);
719 void ob_restart_other(const gchar
*path
)
721 restart_path
= g_strdup(path
);
725 void ob_restart(void)
731 void ob_reconfigure(void)
737 void ob_exit(gint code
)
740 obt_main_loop_exit(ob_main_loop
);
743 void ob_exit_replace(void)
746 being_replaced
= TRUE
;
747 obt_main_loop_exit(ob_main_loop
);
750 Cursor
ob_cursor(ObCursor cursor
)
752 g_assert(cursor
< OB_NUM_CURSORS
);
753 return cursors
[cursor
];
756 ObState
ob_state(void)
761 void ob_set_state(ObState s
)