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.
32 #include "startupnotify.h"
34 #include "focus_cycle.h"
35 #include "focus_cycle_indicator.h"
36 #include "focus_cycle_popup.h"
37 #include "moveresize.h"
39 #include "framerender.h"
42 #include "extensions.h"
43 #include "menuframe.h"
50 #include "parser/parse.h"
51 #include "render/render.h"
52 #include "render/theme.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>
88 RrInstance
*ob_rr_inst
;
90 ObMainLoop
*ob_main_loop
;
93 gboolean ob_replace_wm
= FALSE
;
94 gboolean ob_sm_use
= TRUE
;
95 gchar
*ob_sm_id
= NULL
;
96 gchar
*ob_sm_save_file
= NULL
;
97 gboolean ob_sm_restore
= TRUE
;
98 gboolean ob_debug_xinerama
= FALSE
;
100 static ObState state
;
101 static gboolean xsync
= FALSE
;
102 static gboolean reconfigure
= FALSE
;
103 static gboolean restart
= FALSE
;
104 static gchar
*restart_path
= NULL
;
105 static Cursor cursors
[OB_NUM_CURSORS
];
106 static KeyCode keys
[OB_NUM_KEYS
];
107 static gint exitcode
= 0;
108 static guint remote_control
= 0;
109 static gboolean being_replaced
= FALSE
;
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
;
123 /* initialize the locale */
124 if (!setlocale(LC_ALL
, ""))
125 g_message("Couldn't set locale from environment.");
126 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
127 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
128 textdomain(PACKAGE_NAME
);
130 if (chdir(g_get_home_dir()) == -1)
131 g_message(_("Unable to change to home directory '%s': %s"),
132 g_get_home_dir(), g_strerror(errno
));
134 /* parse the command line args, which can change the argv[0] */
135 parse_args(&argc
, argv
);
136 /* parse the environment variables */
139 program_name
= g_path_get_basename(argv
[0]);
140 g_set_prgname(program_name
);
142 if (!remote_control
) {
143 parse_paths_startup();
145 session_startup(argc
, argv
);
149 ob_display
= XOpenDisplay(NULL
);
150 if (ob_display
== NULL
)
151 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
152 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
153 ob_exit_with_error("Failed to set display as close-on-exec");
155 if (remote_control
) {
158 /* Send client message telling the OB process to:
159 * remote_control = 1 -> reconfigure
160 * remote_control = 2 -> restart */
161 PROP_MSG(RootWindow(ob_display
, ob_screen
),
162 ob_control
, remote_control
, 0, 0, 0);
163 XCloseDisplay(ob_display
);
167 ob_main_loop
= ob_main_loop_new(ob_display
);
169 /* set up signal handler */
170 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
171 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
172 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
173 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
174 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
175 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
176 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
178 ob_screen
= DefaultScreen(ob_display
);
180 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
181 if (ob_rr_inst
== NULL
)
182 ob_exit_with_error(_("Failed to initialize the obrender library."));
184 XSynchronize(ob_display
, xsync
);
186 /* check for locale support */
187 if (!XSupportsLocale())
188 g_message(_("X server does not support locale."));
189 if (!XSetLocaleModifiers(""))
190 g_message(_("Cannot set locale modifiers for the X server."));
192 /* set our error handler */
193 XSetErrorHandler(xerror_handler
);
195 /* set the DISPLAY environment variable for any lauched children, to the
196 display we're using, so they open in the right place. */
197 setenv("DISPLAY", DisplayString(ob_display
), TRUE
);
199 /* create available cursors */
200 cursors
[OB_CURSOR_NONE
] = None
;
201 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
202 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
203 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
204 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
205 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
206 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
207 XC_top_right_corner
);
208 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
209 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
210 XC_bottom_right_corner
);
211 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
212 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
213 XC_bottom_left_corner
);
214 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
215 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
219 prop_startup(); /* get atoms values for the display */
220 extensions_query_all(); /* find which extensions are present */
222 if (screen_annex()) { /* it will be ours! */
224 modkeys_startup(reconfigure
);
226 /* get the keycodes for keys we use */
227 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
228 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
229 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
230 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
231 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
232 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
239 /* startup the parsing so everything can register sections
243 /* register all the available actions */
244 actions_startup(reconfigure
);
245 /* start up config which sets up with the parser */
248 /* parse/load user options */
249 if (parse_load_rc(NULL
, &doc
, &node
)) {
250 parse_tree(i
, doc
, node
->xmlChildrenNode
);
253 g_message(_("Unable to find a valid config file, using some simple defaults"));
256 if (config_type != NULL)
257 PROP_SETS(RootWindow(ob_display, ob_screen),
258 ob_config, config_type);
261 /* we're done with parsing now, kill it */
265 /* load the theme specified in the rc file */
268 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
269 config_font_activewindow
,
270 config_font_inactivewindow
,
271 config_font_menutitle
,
272 config_font_menuitem
,
275 RrThemeFree(ob_rr_theme
);
278 if (ob_rr_theme
== NULL
)
279 ob_exit_with_error(_("Unable to load a theme."));
281 PROP_SETS(RootWindow(ob_display
, ob_screen
),
282 ob_theme
, ob_rr_theme
->name
);
288 /* update all existing windows for the new theme */
289 for (it
= client_list
; it
; it
= g_list_next(it
)) {
290 ObClient
*c
= it
->data
;
291 frame_adjust_theme(c
->frame
);
294 event_startup(reconfigure
);
295 /* focus_backup is used for stacking, so this needs to come before
296 anything that calls stacking_add */
297 sn_startup(reconfigure
);
298 window_startup(reconfigure
);
299 focus_startup(reconfigure
);
300 focus_cycle_startup(reconfigure
);
301 focus_cycle_indicator_startup(reconfigure
);
302 focus_cycle_popup_startup(reconfigure
);
303 screen_startup(reconfigure
);
304 grab_startup(reconfigure
);
305 group_startup(reconfigure
);
306 ping_startup(reconfigure
);
307 client_startup(reconfigure
);
308 dock_startup(reconfigure
);
309 moveresize_startup(reconfigure
);
310 keyboard_startup(reconfigure
);
311 mouse_startup(reconfigure
);
312 menu_frame_startup(reconfigure
);
313 menu_startup(reconfigure
);
319 /* get all the existing windows */
323 /* focus what was focused if a wm was already running */
324 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
325 net_active_window
, window
, &xid
) &&
326 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
329 client_focus(WINDOW_AS_CLIENT(w
));
334 /* redecorate all existing windows */
335 for (it
= client_list
; it
; it
= g_list_next(it
)) {
336 ObClient
*c
= it
->data
;
338 /* the new config can change the window's decorations */
339 client_setup_decor_and_functions(c
, FALSE
);
340 /* redraw the frames */
341 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
342 /* the decor sizes may have changed, so the windows may
343 end up in new positions */
344 client_reconfigure(c
, FALSE
);
350 state
= OB_STATE_RUNNING
;
351 ob_main_loop_run(ob_main_loop
);
352 state
= OB_STATE_EXITING
;
356 client_unmanage_all();
359 menu_shutdown(reconfigure
);
360 menu_frame_shutdown(reconfigure
);
361 mouse_shutdown(reconfigure
);
362 keyboard_shutdown(reconfigure
);
363 moveresize_shutdown(reconfigure
);
364 dock_shutdown(reconfigure
);
365 client_shutdown(reconfigure
);
366 ping_shutdown(reconfigure
);
367 group_shutdown(reconfigure
);
368 grab_shutdown(reconfigure
);
369 screen_shutdown(reconfigure
);
370 focus_cycle_popup_shutdown(reconfigure
);
371 focus_cycle_indicator_shutdown(reconfigure
);
372 focus_cycle_shutdown(reconfigure
);
373 focus_shutdown(reconfigure
);
374 window_shutdown(reconfigure
);
375 sn_shutdown(reconfigure
);
376 event_shutdown(reconfigure
);
378 actions_shutdown(reconfigure
);
379 modkeys_shutdown(reconfigure
);
380 } while (reconfigure
);
383 XSync(ob_display
, FALSE
);
385 RrThemeFree(ob_rr_theme
);
386 RrInstanceFree(ob_rr_inst
);
388 session_shutdown(being_replaced
);
390 XCloseDisplay(ob_display
);
392 parse_paths_shutdown();
395 if (restart_path
!= NULL
) {
400 /* run other window manager */
401 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
402 execvp(argvp
[0], argvp
);
406 _("Restart failed to execute new executable '%s': %s"),
407 restart_path
, err
->message
);
412 /* we remove the session arguments from argv, so put them back,
413 also don't restore the session on restart */
414 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
419 (ob_sm_save_file
!= NULL
? 2 : 0) +
420 (ob_sm_id
!= NULL
? 2 : 0);
421 nargv
= g_new0(gchar
*, l
+1);
422 for (i
= 0; i
< argc
; ++i
)
425 if (ob_sm_save_file
!= NULL
) {
426 nargv
[i
++] = g_strdup("--sm-save-file");
427 nargv
[i
++] = ob_sm_save_file
;
429 if (ob_sm_id
!= NULL
) {
430 nargv
[i
++] = g_strdup("--sm-client-id");
431 nargv
[i
++] = ob_sm_id
;
433 nargv
[i
++] = g_strdup("--sm-no-load");
439 execvp(argv
[0], argv
); /* try how we were run */
440 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
443 /* free stuff passed in from the command line or environment */
444 g_free(ob_sm_save_file
);
446 g_free(program_name
);
451 static void signal_handler(gint signal
, gpointer data
)
455 ob_debug("Caught signal %d. Restarting.\n", signal
);
459 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
464 while (waitpid(-1, NULL
, WNOHANG
) > 0);
467 ob_debug("Caught signal %d. Exiting.\n", signal
);
468 /* TERM and INT return a 0 code */
469 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
473 static void print_version()
475 g_print("Openbox %s\n", PACKAGE_VERSION
);
476 g_print(_("Copyright (c)"));
477 g_print(" 2008 Mikael Magnusson\n");
478 g_print(_("Copyright (c)"));
479 g_print(" 2003-2006 Dana Jansens\n\n");
480 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
481 g_print("This is free software, and you are welcome to redistribute it\n");
482 g_print("under certain conditions. See the file COPYING for details.\n\n");
485 static void print_help()
487 g_print(_("Syntax: openbox [options]\n"));
488 g_print(_("\nOptions:\n"));
489 g_print(_(" --help Display this help and exit\n"));
490 g_print(_(" --version Display the version and exit\n"));
491 g_print(_(" --replace Replace the currently running window manager\n"));
492 g_print(_(" --sm-disable Disable connection to the session manager\n"));
493 g_print(_("\nPassing messages to a running Openbox instance:\n"));
494 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
495 g_print(_(" --restart Restart Openbox\n"));
496 g_print(_(" --exit Exit Openbox\n"));
497 g_print(_("\nDebugging options:\n"));
498 g_print(_(" --sync Run in synchronous mode\n"));
499 g_print(_(" --debug Display debugging output\n"));
500 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
501 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
502 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
505 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
509 for (i
= index
; i
< *argc
- num
; ++i
)
510 argv
[i
] = argv
[i
+num
];
511 for (; i
< *argc
; ++i
)
516 static void parse_env()
518 /* unset this so we don't pass it on unknowingly */
519 unsetenv("DESKTOP_STARTUP_ID");
522 static void parse_args(gint
*argc
, gchar
**argv
)
526 for (i
= 1; i
< *argc
; ++i
) {
527 if (!strcmp(argv
[i
], "--version")) {
531 else if (!strcmp(argv
[i
], "--help")) {
535 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
536 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
538 else if (!strcmp(argv
[i
], "--replace")) {
539 ob_replace_wm
= TRUE
;
540 remove_args(argc
, argv
, i
, 1);
541 --i
; /* this arg was removed so go back */
543 else if (!strcmp(argv
[i
], "--sync")) {
546 else if (!strcmp(argv
[i
], "--debug")) {
547 ob_debug_show_output(TRUE
);
548 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
549 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
551 else if (!strcmp(argv
[i
], "--debug-focus")) {
552 ob_debug_show_output(TRUE
);
553 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
554 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
555 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
557 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
558 ob_debug_xinerama
= TRUE
;
560 else if (!strcmp(argv
[i
], "--reconfigure")) {
563 else if (!strcmp(argv
[i
], "--restart")) {
566 else if (!strcmp(argv
[i
], "--exit")) {
569 else if (!strcmp(argv
[i
], "--sm-save-file")) {
570 if (i
== *argc
- 1) /* no args left */
571 /* not translated cuz it's sekret */
572 g_printerr("--sm-save-file requires an argument\n");
574 ob_sm_save_file
= g_strdup(argv
[i
+1]);
575 remove_args(argc
, argv
, i
, 2);
576 --i
; /* this arg was removed so go back */
577 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
581 else if (!strcmp(argv
[i
], "--sm-client-id")) {
582 if (i
== *argc
- 1) /* no args left */
583 /* not translated cuz it's sekret */
584 g_printerr("--sm-client-id requires an argument\n");
586 ob_sm_id
= g_strdup(argv
[i
+1]);
587 remove_args(argc
, argv
, i
, 2);
588 --i
; /* this arg was removed so go back */
589 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
592 else if (!strcmp(argv
[i
], "--sm-disable")) {
595 else if (!strcmp(argv
[i
], "--sm-no-load")) {
596 ob_sm_restore
= FALSE
;
597 remove_args(argc
, argv
, i
, 1);
598 --i
; /* this arg was removed so go back */
601 /* this is a memleak.. oh well.. heh */
602 gchar
*err
= g_strdup_printf
603 (_("Invalid command line argument '%s'\n"), argv
[i
]);
604 ob_exit_with_error(err
);
609 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
614 c
= XcursorLibraryLoadCursor(ob_display
, name
);
617 c
= XCreateFontCursor(ob_display
, fontval
);
621 void ob_exit_with_error(const gchar
*msg
)
624 session_shutdown(TRUE
);
628 void ob_restart_other(const gchar
*path
)
630 restart_path
= g_strdup(path
);
640 void ob_reconfigure()
646 void ob_exit(gint code
)
649 ob_main_loop_exit(ob_main_loop
);
652 void ob_exit_replace()
655 being_replaced
= TRUE
;
656 ob_main_loop_exit(ob_main_loop
);
659 Cursor
ob_cursor(ObCursor cursor
)
661 g_assert(cursor
< OB_NUM_CURSORS
);
662 return cursors
[cursor
];
665 KeyCode
ob_keycode(ObKey key
)
667 g_assert(key
< OB_NUM_KEYS
);