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"
47 #include "render/render.h"
48 #include "render/theme.h"
49 #include "obt/display.h"
51 #include "obt/keyboard.h"
52 #include "obt/parse.h"
66 #ifdef HAVE_SYS_STAT_H
67 # include <sys/stat.h>
68 # include <sys/types.h>
70 #ifdef HAVE_SYS_WAIT_H
71 # include <sys/types.h>
72 # include <sys/wait.h>
79 #include <X11/cursorfont.h>
81 #include <X11/Xcursor/Xcursor.h>
85 #include <X11/keysym.h>
87 RrInstance
*ob_rr_inst
;
88 RrImageCache
*ob_rr_icons
;
90 ObtMainLoop
*ob_main_loop
;
92 gboolean ob_replace_wm
= FALSE
;
93 gboolean ob_sm_use
= TRUE
;
94 gchar
*ob_sm_id
= NULL
;
95 gchar
*ob_sm_save_file
= NULL
;
96 gboolean ob_sm_restore
= TRUE
;
97 gboolean ob_debug_xinerama
= FALSE
;
100 static gboolean xsync
= FALSE
;
101 static gboolean reconfigure
= FALSE
;
102 static gboolean restart
= FALSE
;
103 static gchar
*restart_path
= NULL
;
104 static Cursor cursors
[OB_NUM_CURSORS
];
105 static KeyCode keys
[OB_NUM_KEYS
];
106 static gint exitcode
= 0;
107 static guint remote_control
= 0;
108 static gboolean being_replaced
= FALSE
;
109 static gchar
*config_file
= NULL
;
111 static void signal_handler(gint signal
, gpointer data
);
112 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
113 static void parse_env();
114 static void parse_args(gint
*argc
, gchar
**argv
);
115 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
117 gint
main(gint argc
, gchar
**argv
)
121 state
= OB_STATE_STARTING
;
125 /* initialize the locale */
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
);
171 ob_screen
= DefaultScreen(obt_display
);
173 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
174 if (ob_rr_inst
== NULL
)
175 ob_exit_with_error(_("Failed to initialize the obrender library."));
176 /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
177 are generally 3 icon sizes needed: the titlebar icon, the menu icon,
180 ob_rr_icons
= RrImageCacheNew(3);
182 XSynchronize(obt_display
, xsync
);
184 /* check for locale support */
185 if (!XSupportsLocale())
186 g_message(_("X server does not support locale."));
187 if (!XSetLocaleModifiers(""))
188 g_message(_("Cannot set locale modifiers for the X server."));
190 /* set the DISPLAY environment variable for any lauched children, to the
191 display we're using, so they open in the right place. */
192 setenv("DISPLAY", DisplayString(obt_display
), TRUE
);
194 /* create available cursors */
195 cursors
[OB_CURSOR_NONE
] = None
;
196 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
197 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
198 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
199 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
200 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
201 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
202 XC_top_right_corner
);
203 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
204 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
205 XC_bottom_right_corner
);
206 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
207 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
208 XC_bottom_left_corner
);
209 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
210 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
213 if (screen_annex()) { /* it will be ours! */
215 if (reconfigure
) obt_keyboard_reload();
217 /* get the keycodes for keys we use */
218 keys
[OB_KEY_RETURN
] = obt_keyboard_keysym_to_keycode(XK_Return
);
219 keys
[OB_KEY_ESCAPE
] = obt_keyboard_keysym_to_keycode(XK_Escape
);
220 keys
[OB_KEY_LEFT
] = obt_keyboard_keysym_to_keycode(XK_Left
);
221 keys
[OB_KEY_RIGHT
] = obt_keyboard_keysym_to_keycode(XK_Right
);
222 keys
[OB_KEY_UP
] = obt_keyboard_keysym_to_keycode(XK_Up
);
223 keys
[OB_KEY_DOWN
] = obt_keyboard_keysym_to_keycode(XK_Down
);
224 keys
[OB_KEY_TAB
] = obt_keyboard_keysym_to_keycode(XK_Tab
);
225 keys
[OB_KEY_SPACE
] = obt_keyboard_keysym_to_keycode(XK_space
);
230 /* startup the parsing so everything can register sections
232 i
= obt_parse_instance_new();
234 /* register all the available actions */
235 actions_startup(reconfigure
);
236 /* start up config which sets up with the parser */
239 /* parse/load user options */
241 obt_parse_load_file(i
, config_file
, "openbox_config")) ||
242 obt_parse_load_config_file(i
, "openbox", "rc.xml",
245 obt_parse_tree_from_root(i
);
249 g_message(_("Unable to find a valid config file, using some simple defaults"));
254 gchar
*p
= g_filename_to_utf8(config_file
, -1,
257 OBT_PROP_SETS(obt_root(ob_screen
), OB_CONFIG_FILE
,
262 OBT_PROP_ERASE(obt_root(ob_screen
), OB_CONFIG_FILE
);
264 /* we're done with parsing now, kill it */
265 obt_parse_instance_unref(i
);
268 /* load the theme specified in the rc file */
271 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
272 config_font_activewindow
,
273 config_font_inactivewindow
,
274 config_font_menutitle
,
275 config_font_menuitem
,
278 RrThemeFree(ob_rr_theme
);
281 if (ob_rr_theme
== NULL
)
282 ob_exit_with_error(_("Unable to load a theme."));
284 OBT_PROP_SETS(obt_root(ob_screen
),
285 OB_THEME
, utf8
, ob_rr_theme
->name
);
291 /* update all existing windows for the new theme */
292 for (it
= client_list
; it
; it
= g_list_next(it
)) {
293 ObClient
*c
= it
->data
;
294 frame_adjust_theme(c
->frame
);
297 event_startup(reconfigure
);
298 /* focus_backup is used for stacking, so this needs to come before
299 anything that calls stacking_add */
300 sn_startup(reconfigure
);
301 hooks_startup(reconfigure
);
302 window_startup(reconfigure
);
303 focus_startup(reconfigure
);
304 focus_cycle_startup(reconfigure
);
305 focus_cycle_indicator_startup(reconfigure
);
306 focus_cycle_popup_startup(reconfigure
);
307 screen_startup(reconfigure
);
308 grab_startup(reconfigure
);
309 group_startup(reconfigure
);
310 ping_startup(reconfigure
);
311 prompt_startup(reconfigure
);
312 client_startup(reconfigure
);
313 dock_startup(reconfigure
);
314 moveresize_startup(reconfigure
);
315 keyboard_startup(reconfigure
);
316 mouse_startup(reconfigure
);
317 menu_frame_startup(reconfigure
);
318 menu_startup(reconfigure
);
324 /* get all the existing windows */
328 /* focus what was focused if a wm was already running */
329 if (OBT_PROP_GET32(obt_root(ob_screen
),
330 NET_ACTIVE_WINDOW
, WINDOW
, &xid
) &&
331 (w
= window_find(xid
)) && WINDOW_IS_CLIENT(w
))
333 client_focus(WINDOW_AS_CLIENT(w
));
338 /* redecorate all existing windows */
339 for (it
= client_list
; it
; it
= g_list_next(it
)) {
340 ObClient
*c
= it
->data
;
342 /* the new config can change the window's decorations */
343 client_setup_decor_and_functions(c
, FALSE
);
344 /* redraw the frames */
345 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
346 /* the decor sizes may have changed, so the windows may
347 end up in new positions */
348 client_reconfigure(c
, FALSE
);
354 state
= OB_STATE_RUNNING
;
355 obt_main_loop_run(ob_main_loop
);
356 state
= OB_STATE_EXITING
;
359 window_unmanage_all();
361 menu_shutdown(reconfigure
);
362 menu_frame_shutdown(reconfigure
);
363 mouse_shutdown(reconfigure
);
364 keyboard_shutdown(reconfigure
);
365 moveresize_shutdown(reconfigure
);
366 dock_shutdown(reconfigure
);
367 client_shutdown(reconfigure
);
368 prompt_shutdown(reconfigure
);
369 ping_shutdown(reconfigure
);
370 group_shutdown(reconfigure
);
371 grab_shutdown(reconfigure
);
372 screen_shutdown(reconfigure
);
373 focus_cycle_popup_shutdown(reconfigure
);
374 focus_cycle_indicator_shutdown(reconfigure
);
375 focus_cycle_shutdown(reconfigure
);
376 focus_shutdown(reconfigure
);
377 window_shutdown(reconfigure
);
378 hooks_shutdown(reconfigure
);
379 sn_shutdown(reconfigure
);
380 event_shutdown(reconfigure
);
382 actions_shutdown(reconfigure
);
383 } while (reconfigure
);
386 XSync(obt_display
, FALSE
);
388 RrThemeFree(ob_rr_theme
);
389 RrImageCacheUnref(ob_rr_icons
);
390 RrInstanceFree(ob_rr_inst
);
392 session_shutdown(being_replaced
);
397 if (restart_path
!= NULL
) {
402 /* run other window manager */
403 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
404 execvp(argvp
[0], argvp
);
408 _("Restart failed to execute new executable \"%s\": %s"),
409 restart_path
, err
->message
);
414 /* we remove the session arguments from argv, so put them back,
415 also don't restore the session on restart */
416 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
421 (ob_sm_save_file
!= NULL
? 2 : 0) +
422 (ob_sm_id
!= NULL
? 2 : 0);
423 nargv
= g_new0(gchar
*, l
+1);
424 for (i
= 0; i
< argc
; ++i
)
427 if (ob_sm_save_file
!= NULL
) {
428 nargv
[i
++] = g_strdup("--sm-save-file");
429 nargv
[i
++] = ob_sm_save_file
;
431 if (ob_sm_id
!= NULL
) {
432 nargv
[i
++] = g_strdup("--sm-client-id");
433 nargv
[i
++] = ob_sm_id
;
435 nargv
[i
++] = g_strdup("--sm-no-load");
441 execvp(argv
[0], argv
); /* try how we were run */
442 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
445 /* free stuff passed in from the command line or environment */
446 g_free(ob_sm_save_file
);
448 g_free(program_name
);
455 static void signal_handler(gint signal
, gpointer data
)
459 ob_debug("Caught signal %d. Restarting.", signal
);
463 ob_debug("Caught signal %d. Reconfiguring.", signal
);
468 while (waitpid(-1, NULL
, WNOHANG
) > 0);
471 ob_debug("Caught signal %d. Exiting.", signal
);
472 /* TERM and INT return a 0 code */
473 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
477 static void print_version(void)
479 g_print("Openbox %s\n", PACKAGE_VERSION
);
480 g_print(_("Copyright (c)"));
481 g_print(" 2008 Mikael Magnusson\n");
482 g_print(_("Copyright (c)"));
483 g_print(" 2003-2006 Dana Jansens\n\n");
484 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
485 g_print("This is free software, and you are welcome to redistribute it\n");
486 g_print("under certain conditions. See the file COPYING for details.\n\n");
489 static void print_help(void)
491 g_print(_("Syntax: openbox [options]\n"));
492 g_print(_("\nOptions:\n"));
493 g_print(_(" --help Display this help and exit\n"));
494 g_print(_(" --version Display the version and exit\n"));
495 g_print(_(" --replace Replace the currently running window manager\n"));
496 /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
497 aligned still, if you have to, make a new line with \n and 22 spaces. It's
498 fine to leave it as FILE though. */
499 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
500 g_print(_(" --sm-disable Disable connection to the session manager\n"));
501 g_print(_("\nPassing messages to a running Openbox instance:\n"));
502 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
503 g_print(_(" --restart Restart Openbox\n"));
504 g_print(_(" --exit Exit Openbox\n"));
505 g_print(_("\nDebugging options:\n"));
506 g_print(_(" --sync Run in synchronous mode\n"));
507 g_print(_(" --debug Display debugging output\n"));
508 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
509 g_print(_(" --debug-session Display debugging output for session managment\n"));
510 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
511 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
514 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
518 for (i
= index
; i
< *argc
- num
; ++i
)
519 argv
[i
] = argv
[i
+num
];
520 for (; i
< *argc
; ++i
)
525 static void parse_env(void)
527 /* unset this so we don't pass it on unknowingly */
528 unsetenv("DESKTOP_STARTUP_ID");
531 static void parse_args(gint
*argc
, gchar
**argv
)
535 for (i
= 1; i
< *argc
; ++i
) {
536 if (!strcmp(argv
[i
], "--version")) {
540 else if (!strcmp(argv
[i
], "--help")) {
544 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
545 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
547 else if (!strcmp(argv
[i
], "--replace")) {
548 ob_replace_wm
= TRUE
;
549 remove_args(argc
, argv
, i
, 1);
550 --i
; /* this arg was removed so go back */
552 else if (!strcmp(argv
[i
], "--sync")) {
555 else if (!strcmp(argv
[i
], "--debug")) {
556 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
557 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
559 else if (!strcmp(argv
[i
], "--debug-focus")) {
560 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
561 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
562 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
564 else if (!strcmp(argv
[i
], "--debug-session")) {
565 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
566 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
567 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
569 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
570 ob_debug_xinerama
= TRUE
;
572 else if (!strcmp(argv
[i
], "--reconfigure")) {
575 else if (!strcmp(argv
[i
], "--restart")) {
578 else if (!strcmp(argv
[i
], "--exit")) {
581 else if (!strcmp(argv
[i
], "--config-file")) {
582 if (i
== *argc
- 1) /* no args left */
583 g_printerr(_("--config-file requires an argument\n"));
585 /* this will be in the current locale encoding, which is
587 config_file
= argv
[i
+1];
588 ++i
; /* skip the argument */
589 ob_debug("--config-file %s\n", config_file
);
592 else if (!strcmp(argv
[i
], "--sm-save-file")) {
593 if (i
== *argc
- 1) /* no args left */
594 /* not translated cuz it's sekret */
595 g_printerr("--sm-save-file requires an argument\n");
597 ob_sm_save_file
= g_strdup(argv
[i
+1]);
598 remove_args(argc
, argv
, i
, 2);
599 --i
; /* this arg was removed so go back */
600 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s",
604 else if (!strcmp(argv
[i
], "--sm-client-id")) {
605 if (i
== *argc
- 1) /* no args left */
606 /* not translated cuz it's sekret */
607 g_printerr("--sm-client-id requires an argument\n");
609 ob_sm_id
= g_strdup(argv
[i
+1]);
610 remove_args(argc
, argv
, i
, 2);
611 --i
; /* this arg was removed so go back */
612 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s", ob_sm_id
);
615 else if (!strcmp(argv
[i
], "--sm-disable")) {
618 else if (!strcmp(argv
[i
], "--sm-no-load")) {
619 ob_sm_restore
= FALSE
;
620 remove_args(argc
, argv
, i
, 1);
621 --i
; /* this arg was removed so go back */
624 /* this is a memleak.. oh well.. heh */
625 gchar
*err
= g_strdup_printf
626 (_("Invalid command line argument \"%s\"\n"), argv
[i
]);
627 ob_exit_with_error(err
);
632 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
637 c
= XcursorLibraryLoadCursor(obt_display
, name
);
640 c
= XCreateFontCursor(obt_display
, fontval
);
644 void ob_exit_with_error(const gchar
*msg
)
647 session_shutdown(TRUE
);
651 void ob_restart_other(const gchar
*path
)
653 restart_path
= g_strdup(path
);
657 void ob_restart(void)
663 void ob_reconfigure(void)
669 void ob_exit(gint code
)
672 obt_main_loop_exit(ob_main_loop
);
675 void ob_exit_replace(void)
678 being_replaced
= TRUE
;
679 obt_main_loop_exit(ob_main_loop
);
682 Cursor
ob_cursor(ObCursor cursor
)
684 g_assert(cursor
< OB_NUM_CURSORS
);
685 return cursors
[cursor
];
688 KeyCode
ob_keycode(ObKey key
)
690 g_assert(key
< OB_NUM_KEYS
);
694 ObState
ob_state(void)