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 "render/render.h"
47 #include "render/theme.h"
48 #include "obt/display.h"
50 #include "obt/keyboard.h"
51 #include "obt/parse.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>
84 #include <X11/keysym.h>
86 RrInstance
*ob_rr_inst
;
87 RrImageCache
*ob_rr_icons
;
89 ObtMainLoop
*ob_main_loop
;
91 gboolean ob_replace_wm
= FALSE
;
92 gboolean ob_sm_use
= TRUE
;
93 gchar
*ob_sm_id
= NULL
;
94 gchar
*ob_sm_save_file
= NULL
;
95 gboolean ob_sm_restore
= TRUE
;
96 gboolean ob_debug_xinerama
= FALSE
;
99 static gboolean xsync
= FALSE
;
100 static gboolean reconfigure
= FALSE
;
101 static gboolean restart
= FALSE
;
102 static gchar
*restart_path
= NULL
;
103 static Cursor cursors
[OB_NUM_CURSORS
];
104 static KeyCode keys
[OB_NUM_KEYS
];
105 static gint exitcode
= 0;
106 static guint remote_control
= 0;
107 static gboolean being_replaced
= FALSE
;
108 static gchar
*config_file
= NULL
;
110 static void signal_handler(gint signal
, gpointer data
);
111 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
112 static void parse_env();
113 static void parse_args(gint
*argc
, gchar
**argv
);
114 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
116 gint
main(gint argc
, gchar
**argv
)
120 state
= OB_STATE_STARTING
;
124 /* initialize the locale */
125 if (!setlocale(LC_ALL
, ""))
126 g_message("Couldn't set locale from environment.");
127 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
128 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
129 textdomain(PACKAGE_NAME
);
131 /* parse the command line args, which can change the argv[0] */
132 parse_args(&argc
, argv
);
133 /* parse the environment variables */
136 program_name
= g_path_get_basename(argv
[0]);
137 g_set_prgname(program_name
);
140 session_startup(argc
, argv
);
142 if (!obt_display_open(NULL
))
143 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
145 if (remote_control
) {
146 /* Send client message telling the OB process to:
147 * remote_control = 1 -> reconfigure
148 * remote_control = 2 -> restart */
149 OBT_PROP_MSG(ob_screen
, obt_root(ob_screen
),
150 OB_CONTROL
, remote_control
, 0, 0, 0, 0);
155 ob_main_loop
= obt_main_loop_new();
157 /* set up signal handler */
158 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
159 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
160 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
161 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
162 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
163 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
164 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
166 ob_screen
= DefaultScreen(obt_display
);
168 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
169 if (ob_rr_inst
== NULL
)
170 ob_exit_with_error(_("Failed to initialize the obrender library."));
171 /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
172 are generally 3 icon sizes needed: the titlebar icon, the menu icon,
175 ob_rr_icons
= RrImageCacheNew(3);
177 XSynchronize(obt_display
, xsync
);
179 /* check for locale support */
180 if (!XSupportsLocale())
181 g_message(_("X server does not support locale."));
182 if (!XSetLocaleModifiers(""))
183 g_message(_("Cannot set locale modifiers for the X server."));
185 /* set the DISPLAY environment variable for any lauched children, to the
186 display we're using, so they open in the right place. */
187 setenv("DISPLAY", DisplayString(obt_display
), TRUE
);
189 /* create available cursors */
190 cursors
[OB_CURSOR_NONE
] = None
;
191 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
192 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
193 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
194 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
195 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
196 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
197 XC_top_right_corner
);
198 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
199 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
200 XC_bottom_right_corner
);
201 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
202 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
203 XC_bottom_left_corner
);
204 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
205 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
208 if (screen_annex()) { /* it will be ours! */
210 if (reconfigure
) obt_keyboard_reload();
212 /* get the keycodes for keys we use */
213 keys
[OB_KEY_RETURN
] = obt_keyboard_keysym_to_keycode(XK_Return
);
214 keys
[OB_KEY_ESCAPE
] = obt_keyboard_keysym_to_keycode(XK_Escape
);
215 keys
[OB_KEY_LEFT
] = obt_keyboard_keysym_to_keycode(XK_Left
);
216 keys
[OB_KEY_RIGHT
] = obt_keyboard_keysym_to_keycode(XK_Right
);
217 keys
[OB_KEY_UP
] = obt_keyboard_keysym_to_keycode(XK_Up
);
218 keys
[OB_KEY_DOWN
] = obt_keyboard_keysym_to_keycode(XK_Down
);
219 keys
[OB_KEY_TAB
] = obt_keyboard_keysym_to_keycode(XK_Tab
);
220 keys
[OB_KEY_SPACE
] = obt_keyboard_keysym_to_keycode(XK_space
);
225 /* startup the parsing so everything can register sections
227 i
= obt_parse_instance_new();
229 /* register all the available actions */
230 actions_startup(reconfigure
);
231 /* start up config which sets up with the parser */
234 /* parse/load user options */
236 obt_parse_load_file(i
, config_file
, "openbox_config")) ||
237 obt_parse_load_config_file(i
, "openbox", "rc.xml",
240 obt_parse_tree_from_root(i
);
244 g_message(_("Unable to find a valid config file, using some simple defaults"));
249 gchar
*p
= g_filename_to_utf8(config_file
, -1,
252 OBT_PROP_SETS(obt_root(ob_screen
), OB_CONFIG_FILE
,
257 OBT_PROP_ERASE(obt_root(ob_screen
), OB_CONFIG_FILE
);
259 /* we're done with parsing now, kill it */
260 obt_parse_instance_unref(i
);
263 /* load the theme specified in the rc file */
266 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
267 config_font_activewindow
,
268 config_font_inactivewindow
,
269 config_font_menutitle
,
270 config_font_menuitem
,
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 prompt_startup(reconfigure
);
306 client_startup(reconfigure
);
307 dock_startup(reconfigure
);
308 moveresize_startup(reconfigure
);
309 keyboard_startup(reconfigure
);
310 mouse_startup(reconfigure
);
311 menu_frame_startup(reconfigure
);
312 menu_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 state
= OB_STATE_RUNNING
;
349 obt_main_loop_run(ob_main_loop
);
350 state
= OB_STATE_EXITING
;
353 window_unmanage_all();
355 menu_shutdown(reconfigure
);
356 menu_frame_shutdown(reconfigure
);
357 mouse_shutdown(reconfigure
);
358 keyboard_shutdown(reconfigure
);
359 moveresize_shutdown(reconfigure
);
360 dock_shutdown(reconfigure
);
361 client_shutdown(reconfigure
);
362 prompt_shutdown(reconfigure
);
363 ping_shutdown(reconfigure
);
364 group_shutdown(reconfigure
);
365 grab_shutdown(reconfigure
);
366 screen_shutdown(reconfigure
);
367 focus_cycle_popup_shutdown(reconfigure
);
368 focus_cycle_indicator_shutdown(reconfigure
);
369 focus_cycle_shutdown(reconfigure
);
370 focus_shutdown(reconfigure
);
371 window_shutdown(reconfigure
);
372 sn_shutdown(reconfigure
);
373 event_shutdown(reconfigure
);
375 actions_shutdown(reconfigure
);
376 } while (reconfigure
);
379 XSync(obt_display
, FALSE
);
381 RrThemeFree(ob_rr_theme
);
382 RrImageCacheUnref(ob_rr_icons
);
383 RrInstanceFree(ob_rr_inst
);
385 session_shutdown(being_replaced
);
390 if (restart_path
!= NULL
) {
395 /* run other window manager */
396 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
397 execvp(argvp
[0], argvp
);
401 _("Restart failed to execute new executable '%s': %s"),
402 restart_path
, err
->message
);
407 /* we remove the session arguments from argv, so put them back,
408 also don't restore the session on restart */
409 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
414 (ob_sm_save_file
!= NULL
? 2 : 0) +
415 (ob_sm_id
!= NULL
? 2 : 0);
416 nargv
= g_new0(gchar
*, l
+1);
417 for (i
= 0; i
< argc
; ++i
)
420 if (ob_sm_save_file
!= NULL
) {
421 nargv
[i
++] = g_strdup("--sm-save-file");
422 nargv
[i
++] = ob_sm_save_file
;
424 if (ob_sm_id
!= NULL
) {
425 nargv
[i
++] = g_strdup("--sm-client-id");
426 nargv
[i
++] = ob_sm_id
;
428 nargv
[i
++] = g_strdup("--sm-no-load");
434 execvp(argv
[0], argv
); /* try how we were run */
435 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
438 /* free stuff passed in from the command line or environment */
439 g_free(ob_sm_save_file
);
441 g_free(program_name
);
448 static void signal_handler(gint signal
, gpointer data
)
452 ob_debug("Caught signal %d. Restarting.", signal
);
456 ob_debug("Caught signal %d. Reconfiguring.", signal
);
461 while (waitpid(-1, NULL
, WNOHANG
) > 0);
464 ob_debug("Caught signal %d. Exiting.", signal
);
465 /* TERM and INT return a 0 code */
466 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
470 static void print_version(void)
472 g_print("Openbox %s\n", PACKAGE_VERSION
);
473 g_print(_("Copyright (c)"));
474 g_print(" 2008 Mikael Magnusson\n");
475 g_print(_("Copyright (c)"));
476 g_print(" 2003-2006 Dana Jansens\n\n");
477 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
478 g_print("This is free software, and you are welcome to redistribute it\n");
479 g_print("under certain conditions. See the file COPYING for details.\n\n");
482 static void print_help(void)
484 g_print(_("Syntax: openbox [options]\n"));
485 g_print(_("\nOptions:\n"));
486 g_print(_(" --help Display this help and exit\n"));
487 g_print(_(" --version Display the version and exit\n"));
488 g_print(_(" --replace Replace the currently running window manager\n"));
489 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
490 g_print(_(" --sm-disable Disable connection to the session manager\n"));
491 g_print(_("\nPassing messages to a running Openbox instance:\n"));
492 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
493 g_print(_(" --restart Restart Openbox\n"));
494 g_print(_(" --exit Exit Openbox\n"));
495 g_print(_("\nDebugging options:\n"));
496 g_print(_(" --sync Run in synchronous mode\n"));
497 g_print(_(" --debug Display debugging output\n"));
498 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
499 g_print(_(" --debug-session Display debugging output for session managment\n"));
500 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
501 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
504 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
508 for (i
= index
; i
< *argc
- num
; ++i
)
509 argv
[i
] = argv
[i
+num
];
510 for (; i
< *argc
; ++i
)
515 static void parse_env(void)
517 /* unset this so we don't pass it on unknowingly */
518 unsetenv("DESKTOP_STARTUP_ID");
521 static void parse_args(gint
*argc
, gchar
**argv
)
525 for (i
= 1; i
< *argc
; ++i
) {
526 if (!strcmp(argv
[i
], "--version")) {
530 else if (!strcmp(argv
[i
], "--help")) {
534 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
535 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
537 else if (!strcmp(argv
[i
], "--replace")) {
538 ob_replace_wm
= TRUE
;
539 remove_args(argc
, argv
, i
, 1);
540 --i
; /* this arg was removed so go back */
542 else if (!strcmp(argv
[i
], "--sync")) {
545 else if (!strcmp(argv
[i
], "--debug")) {
546 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
547 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
549 else if (!strcmp(argv
[i
], "--debug-focus")) {
550 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
551 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
552 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
554 else if (!strcmp(argv
[i
], "--debug-session")) {
555 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
556 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
557 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
559 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
560 ob_debug_xinerama
= TRUE
;
562 else if (!strcmp(argv
[i
], "--reconfigure")) {
565 else if (!strcmp(argv
[i
], "--restart")) {
568 else if (!strcmp(argv
[i
], "--exit")) {
571 else if (!strcmp(argv
[i
], "--config-file")) {
572 if (i
== *argc
- 1) /* no args left */
573 g_printerr(_("--config-file requires an argument\n"));
575 /* this will be in the current locale encoding, which is
577 config_file
= argv
[i
+1];
578 ++i
; /* skip the argument */
579 ob_debug("--config-file %s\n", config_file
);
582 else if (!strcmp(argv
[i
], "--sm-save-file")) {
583 if (i
== *argc
- 1) /* no args left */
584 /* not translated cuz it's sekret */
585 g_printerr("--sm-save-file requires an argument\n");
587 ob_sm_save_file
= g_strdup(argv
[i
+1]);
588 remove_args(argc
, argv
, i
, 2);
589 --i
; /* this arg was removed so go back */
590 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s",
594 else if (!strcmp(argv
[i
], "--sm-client-id")) {
595 if (i
== *argc
- 1) /* no args left */
596 /* not translated cuz it's sekret */
597 g_printerr("--sm-client-id requires an argument\n");
599 ob_sm_id
= g_strdup(argv
[i
+1]);
600 remove_args(argc
, argv
, i
, 2);
601 --i
; /* this arg was removed so go back */
602 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s", ob_sm_id
);
605 else if (!strcmp(argv
[i
], "--sm-disable")) {
608 else if (!strcmp(argv
[i
], "--sm-no-load")) {
609 ob_sm_restore
= FALSE
;
610 remove_args(argc
, argv
, i
, 1);
611 --i
; /* this arg was removed so go back */
614 /* this is a memleak.. oh well.. heh */
615 gchar
*err
= g_strdup_printf
616 (_("Invalid command line argument '%s'\n"), argv
[i
]);
617 ob_exit_with_error(err
);
622 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
627 c
= XcursorLibraryLoadCursor(obt_display
, name
);
630 c
= XCreateFontCursor(obt_display
, fontval
);
634 void ob_exit_with_error(const gchar
*msg
)
637 session_shutdown(TRUE
);
641 void ob_restart_other(const gchar
*path
)
643 restart_path
= g_strdup(path
);
647 void ob_restart(void)
653 void ob_reconfigure(void)
659 void ob_exit(gint code
)
662 obt_main_loop_exit(ob_main_loop
);
665 void ob_exit_replace(void)
668 being_replaced
= TRUE
;
669 obt_main_loop_exit(ob_main_loop
);
672 Cursor
ob_cursor(ObCursor cursor
)
674 g_assert(cursor
< OB_NUM_CURSORS
);
675 return cursors
[cursor
];
678 KeyCode
ob_keycode(ObKey key
)
680 g_assert(key
< OB_NUM_KEYS
);
684 ObState
ob_state(void)