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.
31 #include "startupnotify.h"
33 #include "moveresize.h"
37 #include "extensions.h"
38 #include "menuframe.h"
44 #include "parser/parse.h"
45 #include "render/render.h"
46 #include "render/theme.h"
60 #ifdef HAVE_SYS_STAT_H
61 # include <sys/stat.h>
62 # include <sys/types.h>
64 #ifdef HAVE_SYS_WAIT_H
65 # include <sys/types.h>
66 # include <sys/wait.h>
73 #include <X11/cursorfont.h>
75 #include <X11/Xcursor/Xcursor.h>
78 RrInstance
*ob_rr_inst
;
80 ObMainLoop
*ob_main_loop
;
83 gboolean ob_replace_wm
= FALSE
;
84 gboolean ob_sm_use
= TRUE
;
85 gchar
*ob_sm_id
= NULL
;
86 gchar
*ob_sm_save_file
= NULL
;
89 static gboolean xsync
= FALSE
;
90 static gboolean reconfigure
= FALSE
;
91 static gboolean restart
= FALSE
;
92 static gchar
*restart_path
= NULL
;
93 static Cursor cursors
[OB_NUM_CURSORS
];
94 static KeyCode keys
[OB_NUM_KEYS
];
95 static gint exitcode
= 0;
96 static guint remote_control
= 0;
97 static gboolean being_replaced
= FALSE
;
98 static gchar
*config_type
= NULL
;
100 static void signal_handler(gint signal
, gpointer data
);
101 static void parse_env(char **argv0
);
102 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
103 static void parse_args(gint
*argc
, gchar
**argv
);
104 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
106 gint
main(gint argc
, gchar
**argv
)
108 state
= OB_STATE_STARTING
;
110 /* initialize the locale */
111 if (!setlocale(LC_ALL
, ""))
112 g_message(_("Couldn't set locale from environment."));
113 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
114 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
115 textdomain(PACKAGE_NAME
);
117 g_set_prgname(argv
[0]);
119 if (chdir(g_get_home_dir()) == -1)
120 g_message(_("Unable to change to home directory '%s': %s"),
121 g_get_home_dir(), g_strerror(errno
));
123 /* parse out environment and command line args */
125 parse_args(&argc
, argv
);
127 if (!remote_control
) {
128 parse_paths_startup();
130 session_startup(argc
, argv
);
134 ob_display
= XOpenDisplay(NULL
);
135 if (ob_display
== NULL
)
136 ob_exit_with_error("Failed to open the display.");
137 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
138 ob_exit_with_error("Failed to set display as close-on-exec.");
140 if (remote_control
) {
143 /* Send client message telling the OB process to:
144 * remote_control = 1 -> reconfigure
145 * remote_control = 2 -> restart */
146 PROP_MSG(RootWindow(ob_display
, ob_screen
),
147 openbox_control
, remote_control
, 0, 0, 0);
148 XCloseDisplay(ob_display
);
152 ob_main_loop
= ob_main_loop_new(ob_display
);
154 /* set up signal handler */
155 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
156 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
157 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
158 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
159 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
160 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
161 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
163 ob_screen
= DefaultScreen(ob_display
);
165 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
166 if (ob_rr_inst
== NULL
)
167 ob_exit_with_error("Failed to initialize the render library.");
169 XSynchronize(ob_display
, xsync
);
171 /* check for locale support */
172 if (!XSupportsLocale())
173 g_message(_("X server does not support locale."));
174 if (!XSetLocaleModifiers(""))
175 g_message(_("Cannot set locale modifiers for the X server."));
177 /* set our error handler */
178 XSetErrorHandler(xerror_handler
);
180 /* set the DISPLAY environment variable for any lauched children, to the
181 display we're using, so they open in the right place. */
182 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
184 /* create available cursors */
185 cursors
[OB_CURSOR_NONE
] = None
;
186 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
187 cursors
[OB_CURSOR_BUSY
] = load_cursor("left_ptr_watch", XC_watch
);
188 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
189 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
190 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
191 XC_top_right_corner
);
192 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
193 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
194 XC_bottom_right_corner
);
195 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
196 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
197 XC_bottom_left_corner
);
198 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
199 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
202 /* create available keycodes */
203 keys
[OB_KEY_RETURN
] =
204 XKeysymToKeycode(ob_display
, XStringToKeysym("Return"));
205 keys
[OB_KEY_ESCAPE
] =
206 XKeysymToKeycode(ob_display
, XStringToKeysym("Escape"));
208 XKeysymToKeycode(ob_display
, XStringToKeysym("Left"));
210 XKeysymToKeycode(ob_display
, XStringToKeysym("Right"));
212 XKeysymToKeycode(ob_display
, XStringToKeysym("Up"));
214 XKeysymToKeycode(ob_display
, XStringToKeysym("Down"));
216 prop_startup(); /* get atoms values for the display */
217 extensions_query_all(); /* find which extensions are present */
219 if (screen_annex()) { /* it will be ours! */
226 modkeys_startup(reconfigure
);
228 /* startup the parsing so everything can register sections
232 /* start up config which sets up with the parser */
235 /* parse/load user options */
236 if (parse_load_rc(config_type
, &doc
, &node
)) {
237 parse_tree(i
, doc
, node
->xmlChildrenNode
);
240 g_message(_("Unable to find a valid config file, using some simple defaults"));
242 if (config_type
!= NULL
)
243 PROP_SETS(RootWindow(ob_display
, ob_screen
),
244 openbox_config
, config_type
);
246 /* we're done with parsing now, kill it */
250 /* load the theme specified in the rc file */
253 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
,
254 config_font_activewindow
,
255 config_font_inactivewindow
,
256 config_font_menutitle
,
257 config_font_menuitem
,
260 RrThemeFree(ob_rr_theme
);
263 if (ob_rr_theme
== NULL
)
264 ob_exit_with_error("Unable to load a theme.");
270 /* update all existing windows for the new theme */
271 for (it
= client_list
; it
; it
= g_list_next(it
)) {
272 ObClient
*c
= it
->data
;
273 frame_adjust_theme(c
->frame
);
276 event_startup(reconfigure
);
277 /* focus_backup is used for stacking, so this needs to come before
278 anything that calls stacking_add */
279 focus_startup(reconfigure
);
280 window_startup(reconfigure
);
281 sn_startup(reconfigure
);
282 screen_startup(reconfigure
);
283 grab_startup(reconfigure
);
284 group_startup(reconfigure
);
285 client_startup(reconfigure
);
286 dock_startup(reconfigure
);
287 moveresize_startup(reconfigure
);
288 keyboard_startup(reconfigure
);
289 mouse_startup(reconfigure
);
290 menu_startup(reconfigure
);
291 menu_frame_startup(reconfigure
);
297 /* get all the existing windows */
301 /* focus what was focused if a wm was already running */
302 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
303 net_active_window
, window
, &xid
) &&
304 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
307 client_focus(WINDOW_AS_CLIENT(w
));
312 /* redecorate all existing windows */
313 for (it
= client_list
; it
; it
= g_list_next(it
)) {
314 ObClient
*c
= it
->data
;
315 /* the new config can change the window's decorations */
316 client_setup_decor_and_functions(c
);
317 /* redraw the frames */
318 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
324 state
= OB_STATE_RUNNING
;
325 ob_main_loop_run(ob_main_loop
);
326 state
= OB_STATE_EXITING
;
330 client_unmanage_all();
333 menu_frame_shutdown(reconfigure
);
334 menu_shutdown(reconfigure
);
335 mouse_shutdown(reconfigure
);
336 keyboard_shutdown(reconfigure
);
337 moveresize_shutdown(reconfigure
);
338 dock_shutdown(reconfigure
);
339 client_shutdown(reconfigure
);
340 group_shutdown(reconfigure
);
341 grab_shutdown(reconfigure
);
342 screen_shutdown(reconfigure
);
343 focus_shutdown(reconfigure
);
344 sn_shutdown(reconfigure
);
345 window_shutdown(reconfigure
);
346 event_shutdown(reconfigure
);
348 modkeys_shutdown(reconfigure
);
349 } while (reconfigure
);
352 XSync(ob_display
, FALSE
);
354 RrThemeFree(ob_rr_theme
);
355 RrInstanceFree(ob_rr_inst
);
357 session_shutdown(being_replaced
);
359 XCloseDisplay(ob_display
);
361 parse_paths_shutdown();
364 if (restart_path
!= NULL
) {
369 /* run other window manager */
370 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
371 execvp(argvp
[0], argvp
);
375 _("Restart failed to execute new executable '%s': %s"),
376 restart_path
, err
->message
);
381 /* we remove the session arguments from argv, so put them back */
382 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
387 (ob_sm_save_file
!= NULL
? 2 : 0) +
388 (ob_sm_id
!= NULL
? 2 : 0);
389 nargv
= g_new0(gchar
*, l
+1);
390 for (i
= 0; i
< argc
; ++i
)
393 if (ob_sm_save_file
!= NULL
) {
394 nargv
[i
++] = g_strdup("--sm-save-file");
395 nargv
[i
++] = ob_sm_save_file
;
397 if (ob_sm_id
!= NULL
) {
398 nargv
[i
++] = g_strdup("--sm-client-id");
399 nargv
[i
++] = ob_sm_id
;
406 execvp(argv
[0], argv
); /* try how we were run */
407 execlp(argv
[0], g_path_get_basename(argv
[0]),
408 (char *)NULL
); /* last resort */
411 /* free stuff passed in from the command line or environment */
412 g_free(ob_sm_save_file
);
419 static void signal_handler(gint signal
, gpointer data
)
423 ob_debug("Caught signal %d. Restarting.\n", signal
);
427 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
432 while (waitpid(-1, NULL
, WNOHANG
) > 0);
435 ob_debug("Caught signal %d. Exiting.\n", signal
);
436 /* TERM and INT return a 0 code */
437 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
441 static void print_version()
443 g_print("Openbox %s\n", PACKAGE_VERSION
);
444 g_print(_("Copyright (c)"));
445 g_print(" 2007 Mikael Magnusson\n");
446 g_print(_("Copyright (c)"));
447 g_print(" 2003-2007 Dana Jansens\n\n");
448 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
449 g_print("This is free software, and you are welcome to redistribute it\n");
450 g_print("under certain conditions. See the file COPYING for details.\n\n");
453 static void print_help()
455 g_print(_("Syntax: openbox [options]\n"));
456 g_print(_("\nOptions:\n"));
457 g_print(_(" --config TYPE Specify the configuration profile to use\n"));
459 g_print(_(" --sm-disable Disable connection to the session manager\n"));
461 g_print(_(" --replace Replace the currently running window manager\n"));
462 g_print(_(" --help Display this help and exit\n"));
463 g_print(_(" --version Display the version and exit\n"));
464 g_print(_("\nPassing messages to a running Openbox instance:\n"));
465 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
466 g_print(_("\nOptions for internal use:\n"));
467 g_print(_(" --sm-save-file FILE Specify file to load a saved session from\n"));
468 g_print(_(" --sm-client-id ID Specify session management ID\n"));
469 g_print(_("\nDebugging options:\n"));
470 g_print(_(" --sync Run in synchronous mode\n"));
471 g_print(_(" --debug Display debugging output\n"));
472 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
473 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
476 static void parse_env(gchar
**argv0
)
480 /* pretend we are this other application */
481 if ((c
= getenv("OPENBOX_RESTART_BINARY")))
482 *argv0
= g_strdup(c
);
483 unsetenv("OPENBOX_RESTART_BINARY");
486 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
490 for (i
= index
; i
< index
+ num
; ++i
)
491 argv
[i
] = argv
[i
+num
];
492 for (; i
< *argc
; ++i
)
497 static void parse_args(gint
*argc
, gchar
**argv
)
501 for (i
= 1; i
< *argc
; ++i
) {
502 if (!strcmp(argv
[i
], "--version")) {
505 } else if (!strcmp(argv
[i
], "--help")) {
508 } else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
509 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
510 } else if (!strcmp(argv
[i
], "--replace")) {
511 ob_replace_wm
= TRUE
;
512 } else if (!strcmp(argv
[i
], "--sync")) {
514 } else if (!strcmp(argv
[i
], "--debug")) {
515 ob_debug_show_output(TRUE
);
516 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
517 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
518 } else if (!strcmp(argv
[i
], "--debug-focus")) {
519 ob_debug_show_output(TRUE
);
520 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
521 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
522 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
523 } else if (!strcmp(argv
[i
], "--reconfigure")) {
525 /* don't make this do anything if it's not in --help ..
526 } else if (!strcmp(argv[i], "--restart")) {
529 } else if (!strcmp(argv
[i
], "--config")) {
530 if (i
== *argc
- 1) /* no args left */
531 g_printerr(_("--config requires an argument\n"));
533 config_type
= g_strdup(argv
[i
+1]);
538 else if (!strcmp(argv
[i
], "--sm-save-file")) {
539 if (i
== *argc
- 1) /* no args left */
540 g_printerr(_("--sm-save-file requires an argument\n"));
542 ob_sm_save_file
= g_strdup(argv
[i
+1]);
543 remove_args(argc
, argv
, i
, 2);
544 --i
; /* this arg was removed so go back */
546 } else if (!strcmp(argv
[i
], "--sm-client-id")) {
547 if (i
== *argc
- 1) /* no args left */
548 g_printerr(_("--sm-client-id requires an argument\n"));
550 ob_sm_id
= g_strdup(argv
[i
+1]);
551 remove_args(argc
, argv
, i
, 2);
552 --i
; /* this arg was removed so go back */
554 } else if (!strcmp(argv
[i
], "--sm-disable")) {
559 /* this is a memleak.. oh well.. heh */
560 gchar
*err
= g_strdup_printf
561 ("Invalid command line argument '%s'\n", argv
[i
]);
562 ob_exit_with_error(err
);
567 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
572 c
= XcursorLibraryLoadCursor(ob_display
, name
);
575 c
= XCreateFontCursor(ob_display
, fontval
);
579 void ob_exit_with_error(const gchar
*msg
)
582 session_shutdown(TRUE
);
586 void ob_restart_other(const gchar
*path
)
588 restart_path
= g_strdup(path
);
598 void ob_reconfigure()
604 void ob_exit(gint code
)
607 ob_main_loop_exit(ob_main_loop
);
610 void ob_exit_replace()
613 being_replaced
= TRUE
;
614 ob_main_loop_exit(ob_main_loop
);
617 Cursor
ob_cursor(ObCursor cursor
)
619 g_assert(cursor
< OB_NUM_CURSORS
);
620 return cursors
[cursor
];
623 KeyCode
ob_keycode(ObKey key
)
625 g_assert(key
< OB_NUM_KEYS
);