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
);
112 static void run_startup_cmd(void);
114 gint
main(gint argc
, gchar
**argv
)
118 ob_set_state(OB_STATE_STARTING
);
122 /* initialize the locale */
123 if (!setlocale(LC_ALL
, ""))
124 g_message("Couldn't set locale from environment.");
125 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
126 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
127 textdomain(PACKAGE_NAME
);
129 if (chdir(g_get_home_dir()) == -1)
130 g_message(_("Unable to change to home directory \"%s\": %s"),
131 g_get_home_dir(), g_strerror(errno
));
133 /* parse the command line args, which can change the argv[0] */
134 parse_args(&argc
, argv
);
135 /* parse the environment variables */
138 program_name
= g_path_get_basename(argv
[0]);
139 g_set_prgname(program_name
);
142 session_startup(argc
, argv
);
144 if (!obt_display_open(NULL
))
145 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
147 if (remote_control
) {
148 /* Send client message telling the OB process to:
149 * remote_control = 1 -> reconfigure
150 * remote_control = 2 -> restart */
151 OBT_PROP_MSG(ob_screen
, obt_root(ob_screen
),
152 OB_CONTROL
, remote_control
, 0, 0, 0, 0);
157 ob_main_loop
= obt_main_loop_new();
159 /* set up signal handler */
160 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
161 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
162 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
163 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
164 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
165 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
166 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
167 obt_main_loop_signal_add(ob_main_loop
, SIGTTIN
, signal_handler
, NULL
,NULL
);
168 obt_main_loop_signal_add(ob_main_loop
, SIGTTOU
, signal_handler
, NULL
,NULL
);
170 ob_screen
= DefaultScreen(obt_display
);
172 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
173 if (ob_rr_inst
== NULL
)
174 ob_exit_with_error(_("Failed to initialize the obrender library."));
175 /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
176 are generally 3 icon sizes needed: the titlebar icon, the menu icon,
179 ob_rr_icons
= RrImageCacheNew(3);
181 XSynchronize(obt_display
, xsync
);
183 /* check for locale support */
184 if (!XSupportsLocale())
185 g_message(_("X server does not support locale."));
186 if (!XSetLocaleModifiers(""))
187 g_message(_("Cannot set locale modifiers for the X server."));
189 /* set the DISPLAY environment variable for any lauched children, to the
190 display we're using, so they open in the right place. */
191 setenv("DISPLAY", DisplayString(obt_display
), TRUE
);
193 /* create available cursors */
194 cursors
[OB_CURSOR_NONE
] = None
;
195 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
196 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
197 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
198 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
199 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
200 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
201 XC_top_right_corner
);
202 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
203 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
204 XC_bottom_right_corner
);
205 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
206 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
207 XC_bottom_left_corner
);
208 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
209 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
212 if (screen_annex()) { /* it will be ours! */
214 ObPrompt
*xmlprompt
= NULL
;
216 if (reconfigure
) obt_keyboard_reload();
221 /* startup the parsing so everything can register sections
223 i
= obt_xml_instance_new();
225 /* register all the available actions */
226 actions_startup(reconfigure
);
227 /* start up config which sets up with the parser */
230 /* parse/load user options */
232 obt_xml_load_file(i
, config_file
, "openbox_config")) ||
233 obt_xml_load_config_file(i
, "openbox", "rc.xml",
236 obt_xml_tree_from_root(i
);
240 g_message(_("Unable to find a valid config file, using some simple defaults"));
245 gchar
*p
= g_filename_to_utf8(config_file
, -1,
248 OBT_PROP_SETS(obt_root(ob_screen
), OB_CONFIG_FILE
,
253 OBT_PROP_ERASE(obt_root(ob_screen
), OB_CONFIG_FILE
);
255 /* we're done with parsing now, kill it */
256 obt_xml_instance_unref(i
);
259 /* load the theme specified in the rc file */
262 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
263 config_font_activewindow
,
264 config_font_inactivewindow
,
265 config_font_menutitle
,
266 config_font_menuitem
,
267 config_font_activeosd
,
268 config_font_inactiveosd
)))
270 RrThemeFree(ob_rr_theme
);
273 if (ob_rr_theme
== NULL
)
274 ob_exit_with_error(_("Unable to load a theme."));
276 OBT_PROP_SETS(obt_root(ob_screen
),
277 OB_THEME
, utf8
, ob_rr_theme
->name
);
283 /* update all existing windows for the new theme */
284 for (it
= client_list
; it
; it
= g_list_next(it
)) {
285 ObClient
*c
= it
->data
;
286 frame_adjust_theme(c
->frame
);
289 event_startup(reconfigure
);
290 /* focus_backup is used for stacking, so this needs to come before
291 anything that calls stacking_add */
292 sn_startup(reconfigure
);
293 window_startup(reconfigure
);
294 focus_startup(reconfigure
);
295 focus_cycle_startup(reconfigure
);
296 focus_cycle_indicator_startup(reconfigure
);
297 focus_cycle_popup_startup(reconfigure
);
298 screen_startup(reconfigure
);
299 grab_startup(reconfigure
);
300 group_startup(reconfigure
);
301 ping_startup(reconfigure
);
302 client_startup(reconfigure
);
303 dock_startup(reconfigure
);
304 moveresize_startup(reconfigure
);
305 keyboard_startup(reconfigure
);
306 mouse_startup(reconfigure
);
307 menu_frame_startup(reconfigure
);
308 menu_startup(reconfigure
);
309 prompt_startup(reconfigure
);
315 /* get all the existing windows */
319 /* focus what was focused if a wm was already running */
320 if (OBT_PROP_GET32(obt_root(ob_screen
),
321 NET_ACTIVE_WINDOW
, WINDOW
, &xid
) &&
322 (w
= window_find(xid
)) && WINDOW_IS_CLIENT(w
))
324 client_focus(WINDOW_AS_CLIENT(w
));
329 /* redecorate all existing windows */
330 for (it
= client_list
; it
; it
= g_list_next(it
)) {
331 ObClient
*c
= it
->data
;
333 /* the new config can change the window's decorations */
334 client_setup_decor_and_functions(c
, FALSE
);
335 /* redraw the frames */
336 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
337 /* the decor sizes may have changed, so the windows may
338 end up in new positions */
339 client_reconfigure(c
, FALSE
);
345 ob_set_state(OB_STATE_RUNNING
);
347 if (startup_cmd
) run_startup_cmd();
349 /* look for parsing errors */
351 xmlErrorPtr e
= xmlGetLastError();
355 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
);
357 prompt_show_message(m
, _("Openbox Syntax Error"), _("Close"));
363 obt_main_loop_run(ob_main_loop
);
364 ob_set_state(reconfigure
?
365 OB_STATE_RECONFIGURING
: OB_STATE_EXITING
);
368 prompt_unref(xmlprompt
);
373 window_unmanage_all();
375 prompt_shutdown(reconfigure
);
376 menu_shutdown(reconfigure
);
377 menu_frame_shutdown(reconfigure
);
378 mouse_shutdown(reconfigure
);
379 keyboard_shutdown(reconfigure
);
380 moveresize_shutdown(reconfigure
);
381 dock_shutdown(reconfigure
);
382 client_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 } while (reconfigure
);
399 XSync(obt_display
, FALSE
);
401 RrThemeFree(ob_rr_theme
);
402 RrImageCacheUnref(ob_rr_icons
);
403 RrInstanceFree(ob_rr_inst
);
405 session_shutdown(being_replaced
);
411 if (restart_path
!= NULL
) {
416 /* run other window manager */
417 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
418 execvp(argvp
[0], argvp
);
422 _("Restart failed to execute new executable \"%s\": %s"),
423 restart_path
, err
->message
);
428 /* we remove the session arguments from argv, so put them back,
429 also don't restore the session on restart */
430 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
435 (ob_sm_save_file
!= NULL
? 2 : 0) +
436 (ob_sm_id
!= NULL
? 2 : 0);
437 nargv
= g_new0(gchar
*, l
+1);
438 for (i
= 0; i
< argc
; ++i
)
441 if (ob_sm_save_file
!= NULL
) {
442 nargv
[i
++] = g_strdup("--sm-save-file");
443 nargv
[i
++] = ob_sm_save_file
;
445 if (ob_sm_id
!= NULL
) {
446 nargv
[i
++] = g_strdup("--sm-client-id");
447 nargv
[i
++] = ob_sm_id
;
449 nargv
[i
++] = g_strdup("--sm-no-load");
455 execvp(argv
[0], argv
); /* try how we were run */
456 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
459 /* free stuff passed in from the command line or environment */
460 g_free(ob_sm_save_file
);
462 g_free(program_name
);
470 static void signal_handler(gint signal
, gpointer data
)
474 ob_debug("Caught signal %d. Restarting.", signal
);
478 ob_debug("Caught signal %d. Reconfiguring.", signal
);
483 while (waitpid(-1, NULL
, WNOHANG
) > 0);
487 ob_debug("Caught signal %d. Ignoring.", signal
);
490 ob_debug("Caught signal %d. Exiting.", signal
);
491 /* TERM and INT return a 0 code */
492 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
496 static void print_version(void)
498 g_print("Openbox %s\n", PACKAGE_VERSION
);
499 g_print(_("Copyright (c)"));
500 g_print(" 2008 Mikael Magnusson\n");
501 g_print(_("Copyright (c)"));
502 g_print(" 2003-2006 Dana Jansens\n\n");
503 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
504 g_print("This is free software, and you are welcome to redistribute it\n");
505 g_print("under certain conditions. See the file COPYING for details.\n\n");
508 static void print_help(void)
510 g_print(_("Syntax: openbox [options]\n"));
511 g_print(_("\nOptions:\n"));
512 g_print(_(" --help Display this help and exit\n"));
513 g_print(_(" --version Display the version and exit\n"));
514 g_print(_(" --replace Replace the currently running window manager\n"));
515 /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
516 aligned still, if you have to, make a new line with \n and 22 spaces. It's
517 fine to leave it as FILE though. */
518 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
519 g_print(_(" --sm-disable Disable connection to the session manager\n"));
520 g_print(_("\nPassing messages to a running Openbox instance:\n"));
521 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
522 g_print(_(" --restart Restart Openbox\n"));
523 g_print(_(" --exit Exit Openbox\n"));
524 g_print(_("\nDebugging options:\n"));
525 g_print(_(" --sync Run in synchronous mode\n"));
526 g_print(_(" --startup CMD Run CMD after starting\n"));
527 g_print(_(" --debug Display debugging output\n"));
528 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
529 g_print(_(" --debug-session Display debugging output for session management\n"));
530 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
531 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
534 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
538 for (i
= index
; i
< *argc
- num
; ++i
)
539 argv
[i
] = argv
[i
+num
];
540 for (; i
< *argc
; ++i
)
545 static void run_startup_cmd(void)
551 if (!g_shell_parse_argv(startup_cmd
, NULL
, &argv
, &e
)) {
552 g_message("Error parsing startup command: %s",
557 ok
= g_spawn_async(NULL
, argv
, NULL
,
558 G_SPAWN_SEARCH_PATH
|
559 G_SPAWN_DO_NOT_REAP_CHILD
,
560 NULL
, NULL
, NULL
, &e
);
561 if (!g_shell_parse_argv(startup_cmd
, NULL
, &argv
, &e
)) {
562 g_message("Error launching startup command: %s",
569 static void parse_env(void)
573 /* unset this so we don't pass it on unknowingly */
574 unsetenv("DESKTOP_STARTUP_ID");
576 /* this is how gnome-session passes in a session client id */
577 id
= g_getenv("DESKTOP_AUTOSTART_ID");
579 unsetenv("DESKTOP_AUTOSTART_ID");
580 if (ob_sm_id
) g_free(ob_sm_id
);
581 ob_sm_id
= g_strdup(id
);
582 ob_debug_type(OB_DEBUG_SM
,
583 "DESKTOP_AUTOSTART_ID %s supercedes --sm-client-id\n",
588 static void parse_args(gint
*argc
, gchar
**argv
)
592 for (i
= 1; i
< *argc
; ++i
) {
593 if (!strcmp(argv
[i
], "--version")) {
597 else if (!strcmp(argv
[i
], "--help")) {
601 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
602 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
604 else if (!strcmp(argv
[i
], "--replace")) {
605 ob_replace_wm
= TRUE
;
606 remove_args(argc
, argv
, i
, 1);
607 --i
; /* this arg was removed so go back */
609 else if (!strcmp(argv
[i
], "--sync")) {
612 else if (!strcmp(argv
[i
], "--startup")) {
613 if (i
== *argc
- 1) /* no args left */
614 g_printerr(_("--startup requires an argument\n"));
616 /* this will be in the current locale encoding, which is
618 startup_cmd
= argv
[i
+1];
619 remove_args(argc
, argv
, i
, 2);
620 --i
; /* this arg was removed so go back */
621 ob_debug("--startup %s", startup_cmd
);
624 else if (!strcmp(argv
[i
], "--debug")) {
625 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
626 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
628 else if (!strcmp(argv
[i
], "--debug-focus")) {
629 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
631 else if (!strcmp(argv
[i
], "--debug-session")) {
632 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
634 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
635 ob_debug_xinerama
= TRUE
;
637 else if (!strcmp(argv
[i
], "--reconfigure")) {
640 else if (!strcmp(argv
[i
], "--restart")) {
643 else if (!strcmp(argv
[i
], "--exit")) {
646 else if (!strcmp(argv
[i
], "--config-file")) {
647 if (i
== *argc
- 1) /* no args left */
648 g_printerr(_("--config-file requires an argument\n"));
650 /* this will be in the current locale encoding, which is
652 config_file
= argv
[i
+1];
653 ++i
; /* skip the argument */
654 ob_debug("--config-file %s", config_file
);
657 else if (!strcmp(argv
[i
], "--sm-save-file")) {
658 if (i
== *argc
- 1) /* no args left */
659 /* not translated cuz it's sekret */
660 g_printerr("--sm-save-file requires an argument\n");
662 ob_sm_save_file
= g_strdup(argv
[i
+1]);
663 remove_args(argc
, argv
, i
, 2);
664 --i
; /* this arg was removed so go back */
665 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s",
669 else if (!strcmp(argv
[i
], "--sm-client-id")) {
670 if (i
== *argc
- 1) /* no args left */
671 /* not translated cuz it's sekret */
672 g_printerr("--sm-client-id requires an argument\n");
674 ob_sm_id
= g_strdup(argv
[i
+1]);
675 remove_args(argc
, argv
, i
, 2);
676 --i
; /* this arg was removed so go back */
677 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s", ob_sm_id
);
680 else if (!strcmp(argv
[i
], "--sm-disable")) {
683 else if (!strcmp(argv
[i
], "--sm-no-load")) {
684 ob_sm_restore
= FALSE
;
685 remove_args(argc
, argv
, i
, 1);
686 --i
; /* this arg was removed so go back */
689 /* this is a memleak.. oh well.. heh */
690 gchar
*err
= g_strdup_printf
691 (_("Invalid command line argument \"%s\"\n"), argv
[i
]);
692 ob_exit_with_error(err
);
697 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
702 c
= XcursorLibraryLoadCursor(obt_display
, name
);
705 c
= XCreateFontCursor(obt_display
, fontval
);
709 void ob_exit_with_error(const gchar
*msg
)
711 g_message("%s", msg
);
712 session_shutdown(TRUE
);
716 void ob_restart_other(const gchar
*path
)
718 restart_path
= g_strdup(path
);
722 void ob_restart(void)
728 void ob_reconfigure(void)
734 void ob_exit(gint code
)
737 obt_main_loop_exit(ob_main_loop
);
740 void ob_exit_replace(void)
743 being_replaced
= TRUE
;
744 obt_main_loop_exit(ob_main_loop
);
747 Cursor
ob_cursor(ObCursor cursor
)
749 g_assert(cursor
< OB_NUM_CURSORS
);
750 return cursors
[cursor
];
753 ObState
ob_state(void)
758 void ob_set_state(ObState s
)