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
;
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 gint exitcode
= 0;
102 static guint remote_control
= 0;
103 static gboolean being_replaced
= FALSE
;
104 static gchar
*config_file
= NULL
;
105 static gchar
*startup_cmd
= NULL
;
107 static void signal_handler(gint signal
, gpointer data
);
108 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
109 static void parse_env();
110 static void parse_args(gint
*argc
, gchar
**argv
);
111 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
113 gint
main(gint argc
, gchar
**argv
)
117 ob_set_state(OB_STATE_STARTING
);
121 /* initialize the locale */
122 if (!setlocale(LC_ALL
, ""))
123 g_message("Couldn't set locale from environment.");
124 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
125 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
126 textdomain(PACKAGE_NAME
);
128 if (chdir(g_get_home_dir()) == -1)
129 g_message(_("Unable to change to home directory \"%s\": %s"),
130 g_get_home_dir(), g_strerror(errno
));
132 /* parse the command line args, which can change the argv[0] */
133 parse_args(&argc
, argv
);
134 /* parse the environment variables */
137 program_name
= g_path_get_basename(argv
[0]);
138 g_set_prgname(program_name
);
141 session_startup(argc
, argv
);
143 if (!obt_display_open(NULL
))
144 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
146 if (remote_control
) {
147 /* Send client message telling the OB process to:
148 * remote_control = 1 -> reconfigure
149 * remote_control = 2 -> restart */
150 OBT_PROP_MSG(ob_screen
, obt_root(ob_screen
),
151 OB_CONTROL
, remote_control
, 0, 0, 0, 0);
156 ob_main_loop
= obt_main_loop_new();
158 /* set up signal handler */
159 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
160 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
161 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
162 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
163 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
164 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
165 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
166 obt_main_loop_signal_add(ob_main_loop
, SIGTTIN
, signal_handler
, NULL
,NULL
);
167 obt_main_loop_signal_add(ob_main_loop
, SIGTTOU
, signal_handler
, NULL
,NULL
);
169 ob_screen
= DefaultScreen(obt_display
);
171 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
172 if (ob_rr_inst
== NULL
)
173 ob_exit_with_error(_("Failed to initialize the obrender library."));
174 /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
175 are generally 3 icon sizes needed: the titlebar icon, the menu icon,
178 ob_rr_icons
= RrImageCacheNew(3);
180 XSynchronize(obt_display
, xsync
);
182 /* check for locale support */
183 if (!XSupportsLocale())
184 g_message(_("X server does not support locale."));
185 if (!XSetLocaleModifiers(""))
186 g_message(_("Cannot set locale modifiers for the X server."));
188 /* set the DISPLAY environment variable for any lauched children, to the
189 display we're using, so they open in the right place. */
190 setenv("DISPLAY", DisplayString(obt_display
), TRUE
);
192 /* create available cursors */
193 cursors
[OB_CURSOR_NONE
] = None
;
194 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
195 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
196 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
197 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
198 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
199 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
200 XC_top_right_corner
);
201 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
202 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
203 XC_bottom_right_corner
);
204 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
205 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
206 XC_bottom_left_corner
);
207 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
208 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
211 if (screen_annex()) { /* it will be ours! */
213 ObPrompt
*xmlprompt
= NULL
;
215 if (reconfigure
) obt_keyboard_reload();
220 /* startup the parsing so everything can register sections
222 i
= obt_xml_instance_new();
224 /* register all the available actions */
225 actions_startup(reconfigure
);
226 /* start up config which sets up with the parser */
229 /* parse/load user options */
231 obt_xml_load_file(i
, config_file
, "openbox_config")) ||
232 obt_xml_load_config_file(i
, "openbox", "rc.xml",
235 obt_xml_tree_from_root(i
);
239 g_message(_("Unable to find a valid config file, using some simple defaults"));
244 gchar
*p
= g_filename_to_utf8(config_file
, -1,
247 OBT_PROP_SETS(obt_root(ob_screen
), OB_CONFIG_FILE
,
252 OBT_PROP_ERASE(obt_root(ob_screen
), OB_CONFIG_FILE
);
254 /* we're done with parsing now, kill it */
255 obt_xml_instance_unref(i
);
258 /* load the theme specified in the rc file */
261 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
262 config_font_activewindow
,
263 config_font_inactivewindow
,
264 config_font_menutitle
,
265 config_font_menuitem
,
266 config_font_activeosd
,
267 config_font_inactiveosd
)))
269 RrThemeFree(ob_rr_theme
);
272 if (ob_rr_theme
== NULL
)
273 ob_exit_with_error(_("Unable to load a theme."));
275 OBT_PROP_SETS(obt_root(ob_screen
),
276 OB_THEME
, utf8
, ob_rr_theme
->name
);
282 /* update all existing windows for the new theme */
283 for (it
= client_list
; it
; it
= g_list_next(it
)) {
284 ObClient
*c
= it
->data
;
285 frame_adjust_theme(c
->frame
);
288 event_startup(reconfigure
);
289 /* focus_backup is used for stacking, so this needs to come before
290 anything that calls stacking_add */
291 sn_startup(reconfigure
);
292 window_startup(reconfigure
);
293 focus_startup(reconfigure
);
294 focus_cycle_startup(reconfigure
);
295 focus_cycle_indicator_startup(reconfigure
);
296 focus_cycle_popup_startup(reconfigure
);
297 screen_startup(reconfigure
);
298 grab_startup(reconfigure
);
299 group_startup(reconfigure
);
300 ping_startup(reconfigure
);
301 client_startup(reconfigure
);
302 dock_startup(reconfigure
);
303 moveresize_startup(reconfigure
);
304 keyboard_startup(reconfigure
);
305 mouse_startup(reconfigure
);
306 menu_frame_startup(reconfigure
);
307 menu_startup(reconfigure
);
308 prompt_startup(reconfigure
);
314 /* get all the existing windows */
318 /* focus what was focused if a wm was already running */
319 if (OBT_PROP_GET32(obt_root(ob_screen
),
320 NET_ACTIVE_WINDOW
, WINDOW
, &xid
) &&
321 (w
= window_find(xid
)) && WINDOW_IS_CLIENT(w
))
323 client_focus(WINDOW_AS_CLIENT(w
));
328 /* redecorate all existing windows */
329 for (it
= client_list
; it
; it
= g_list_next(it
)) {
330 ObClient
*c
= it
->data
;
332 /* the new config can change the window's decorations */
333 client_setup_decor_and_functions(c
, FALSE
);
334 /* redraw the frames */
335 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
336 /* the decor sizes may have changed, so the windows may
337 end up in new positions */
338 client_reconfigure(c
, FALSE
);
344 ob_set_state(OB_STATE_RUNNING
);
351 if (!g_shell_parse_argv(startup_cmd
, NULL
, &argv
, &e
)) {
352 g_message("Error parsing startup command: %s",
357 ok
= g_spawn_async(NULL
, argv
, NULL
,
358 G_SPAWN_SEARCH_PATH
|
359 G_SPAWN_DO_NOT_REAP_CHILD
,
360 NULL
, NULL
, NULL
, &e
);
361 if (!g_shell_parse_argv(startup_cmd
, NULL
, &argv
, &e
)) {
362 g_message("Error launching startup command: %s",
369 /* look for parsing errors */
371 xmlErrorPtr e
= xmlGetLastError();
375 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
);
377 prompt_show_message(m
, _("Openbox Syntax Error"), _("Close"));
383 obt_main_loop_run(ob_main_loop
);
384 ob_set_state(reconfigure
?
385 OB_STATE_RECONFIGURING
: OB_STATE_EXITING
);
388 prompt_unref(xmlprompt
);
393 window_unmanage_all();
395 prompt_shutdown(reconfigure
);
396 menu_shutdown(reconfigure
);
397 menu_frame_shutdown(reconfigure
);
398 mouse_shutdown(reconfigure
);
399 keyboard_shutdown(reconfigure
);
400 moveresize_shutdown(reconfigure
);
401 dock_shutdown(reconfigure
);
402 client_shutdown(reconfigure
);
403 ping_shutdown(reconfigure
);
404 group_shutdown(reconfigure
);
405 grab_shutdown(reconfigure
);
406 screen_shutdown(reconfigure
);
407 focus_cycle_popup_shutdown(reconfigure
);
408 focus_cycle_indicator_shutdown(reconfigure
);
409 focus_cycle_shutdown(reconfigure
);
410 focus_shutdown(reconfigure
);
411 window_shutdown(reconfigure
);
412 sn_shutdown(reconfigure
);
413 event_shutdown(reconfigure
);
415 actions_shutdown(reconfigure
);
416 } while (reconfigure
);
419 XSync(obt_display
, FALSE
);
421 RrThemeFree(ob_rr_theme
);
422 RrImageCacheUnref(ob_rr_icons
);
423 RrInstanceFree(ob_rr_inst
);
425 session_shutdown(being_replaced
);
431 if (restart_path
!= NULL
) {
436 /* run other window manager */
437 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
438 execvp(argvp
[0], argvp
);
442 _("Restart failed to execute new executable \"%s\": %s"),
443 restart_path
, err
->message
);
448 /* we remove the session arguments from argv, so put them back,
449 also don't restore the session on restart */
450 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
455 (ob_sm_save_file
!= NULL
? 2 : 0) +
456 (ob_sm_id
!= NULL
? 2 : 0);
457 nargv
= g_new0(gchar
*, l
+1);
458 for (i
= 0; i
< argc
; ++i
)
461 if (ob_sm_save_file
!= NULL
) {
462 nargv
[i
++] = g_strdup("--sm-save-file");
463 nargv
[i
++] = ob_sm_save_file
;
465 if (ob_sm_id
!= NULL
) {
466 nargv
[i
++] = g_strdup("--sm-client-id");
467 nargv
[i
++] = ob_sm_id
;
469 nargv
[i
++] = g_strdup("--sm-no-load");
475 execvp(argv
[0], argv
); /* try how we were run */
476 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
479 /* free stuff passed in from the command line or environment */
480 g_free(ob_sm_save_file
);
482 g_free(program_name
);
490 static void signal_handler(gint signal
, gpointer data
)
494 ob_debug("Caught signal %d. Restarting.", signal
);
498 ob_debug("Caught signal %d. Reconfiguring.", signal
);
503 while (waitpid(-1, NULL
, WNOHANG
) > 0);
507 ob_debug("Caught signal %d. Ignoring.", signal
);
510 ob_debug("Caught signal %d. Exiting.", signal
);
511 /* TERM and INT return a 0 code */
512 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
516 static void print_version(void)
518 g_print("Openbox %s\n", PACKAGE_VERSION
);
519 g_print(_("Copyright (c)"));
520 g_print(" 2008 Mikael Magnusson\n");
521 g_print(_("Copyright (c)"));
522 g_print(" 2003-2006 Dana Jansens\n\n");
523 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
524 g_print("This is free software, and you are welcome to redistribute it\n");
525 g_print("under certain conditions. See the file COPYING for details.\n\n");
528 static void print_help(void)
530 g_print(_("Syntax: openbox [options]\n"));
531 g_print(_("\nOptions:\n"));
532 g_print(_(" --help Display this help and exit\n"));
533 g_print(_(" --version Display the version and exit\n"));
534 g_print(_(" --replace Replace the currently running window manager\n"));
535 /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
536 aligned still, if you have to, make a new line with \n and 22 spaces. It's
537 fine to leave it as FILE though. */
538 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
539 g_print(_(" --sm-disable Disable connection to the session manager\n"));
540 g_print(_("\nPassing messages to a running Openbox instance:\n"));
541 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
542 g_print(_(" --restart Restart Openbox\n"));
543 g_print(_(" --exit Exit Openbox\n"));
544 g_print(_("\nDebugging options:\n"));
545 g_print(_(" --sync Run in synchronous mode\n"));
546 g_print(_(" --startup CMD Run CMD after starting\n"));
547 g_print(_(" --debug Display debugging output\n"));
548 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
549 g_print(_(" --debug-session Display debugging output for session management\n"));
550 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
551 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
554 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
558 for (i
= index
; i
< *argc
- num
; ++i
)
559 argv
[i
] = argv
[i
+num
];
560 for (; i
< *argc
; ++i
)
565 static void parse_env(void)
569 /* unset this so we don't pass it on unknowingly */
570 unsetenv("DESKTOP_STARTUP_ID");
572 /* this is how gnome-session passes in a session client id */
573 id
= g_getenv("DESKTOP_AUTOSTART_ID");
575 unsetenv("DESKTOP_AUTOSTART_ID");
576 if (ob_sm_id
) g_free(ob_sm_id
);
577 ob_sm_id
= g_strdup(id
);
578 ob_debug_type(OB_DEBUG_SM
,
579 "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
584 static void parse_args(gint
*argc
, gchar
**argv
)
588 for (i
= 1; i
< *argc
; ++i
) {
589 if (!strcmp(argv
[i
], "--version")) {
593 else if (!strcmp(argv
[i
], "--help")) {
597 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
598 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
600 else if (!strcmp(argv
[i
], "--replace")) {
601 ob_replace_wm
= TRUE
;
602 remove_args(argc
, argv
, i
, 1);
603 --i
; /* this arg was removed so go back */
605 else if (!strcmp(argv
[i
], "--sync")) {
608 else if (!strcmp(argv
[i
], "--startup")) {
609 if (i
== *argc
- 1) /* no args left */
610 g_printerr(_("--startup requires an argument\n"));
612 /* this will be in the current locale encoding, which is
614 startup_cmd
= argv
[i
+1];
615 remove_args(argc
, argv
, i
, 2);
616 --i
; /* this arg was removed so go back */
617 ob_debug("--startup %s", startup_cmd
);
620 else if (!strcmp(argv
[i
], "--debug")) {
621 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
622 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
624 else if (!strcmp(argv
[i
], "--debug-focus")) {
625 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
627 else if (!strcmp(argv
[i
], "--debug-session")) {
628 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
630 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
631 ob_debug_xinerama
= TRUE
;
633 else if (!strcmp(argv
[i
], "--reconfigure")) {
636 else if (!strcmp(argv
[i
], "--restart")) {
639 else if (!strcmp(argv
[i
], "--exit")) {
642 else if (!strcmp(argv
[i
], "--config-file")) {
643 if (i
== *argc
- 1) /* no args left */
644 g_printerr(_("--config-file requires an argument\n"));
646 /* this will be in the current locale encoding, which is
648 config_file
= argv
[i
+1];
649 ++i
; /* skip the argument */
650 ob_debug("--config-file %s", config_file
);
653 else if (!strcmp(argv
[i
], "--sm-save-file")) {
654 if (i
== *argc
- 1) /* no args left */
655 /* not translated cuz it's sekret */
656 g_printerr("--sm-save-file requires an argument\n");
658 ob_sm_save_file
= g_strdup(argv
[i
+1]);
659 remove_args(argc
, argv
, i
, 2);
660 --i
; /* this arg was removed so go back */
661 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s",
665 else if (!strcmp(argv
[i
], "--sm-client-id")) {
666 if (i
== *argc
- 1) /* no args left */
667 /* not translated cuz it's sekret */
668 g_printerr("--sm-client-id requires an argument\n");
670 ob_sm_id
= g_strdup(argv
[i
+1]);
671 remove_args(argc
, argv
, i
, 2);
672 --i
; /* this arg was removed so go back */
673 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s", ob_sm_id
);
676 else if (!strcmp(argv
[i
], "--sm-disable")) {
679 else if (!strcmp(argv
[i
], "--sm-no-load")) {
680 ob_sm_restore
= FALSE
;
681 remove_args(argc
, argv
, i
, 1);
682 --i
; /* this arg was removed so go back */
685 /* this is a memleak.. oh well.. heh */
686 gchar
*err
= g_strdup_printf
687 (_("Invalid command line argument \"%s\"\n"), argv
[i
]);
688 ob_exit_with_error(err
);
693 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
698 c
= XcursorLibraryLoadCursor(obt_display
, name
);
701 c
= XCreateFontCursor(obt_display
, fontval
);
705 void ob_exit_with_error(const gchar
*msg
)
707 g_message("%s", msg
);
708 session_shutdown(TRUE
);
712 void ob_restart_other(const gchar
*path
)
714 restart_path
= g_strdup(path
);
718 void ob_restart(void)
724 void ob_reconfigure(void)
730 void ob_exit(gint code
)
733 obt_main_loop_exit(ob_main_loop
);
736 void ob_exit_replace(void)
739 being_replaced
= TRUE
;
740 obt_main_loop_exit(ob_main_loop
);
743 Cursor
ob_cursor(ObCursor cursor
)
745 g_assert(cursor
< OB_NUM_CURSORS
);
746 return cursors
[cursor
];
749 ObState
ob_state(void)
754 void ob_set_state(ObState s
)