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"
38 #include "menuframe.h"
45 #include "render/render.h"
46 #include "render/theme.h"
47 #include "obt/display.h"
49 #include "obt/keyboard.h"
50 #include "obt/parse.h"
64 #ifdef HAVE_SYS_STAT_H
65 # include <sys/stat.h>
66 # include <sys/types.h>
68 #ifdef HAVE_SYS_WAIT_H
69 # include <sys/types.h>
70 # include <sys/wait.h>
77 #include <X11/cursorfont.h>
79 #include <X11/Xcursor/Xcursor.h>
83 #include <X11/keysym.h>
85 RrInstance
*ob_rr_inst
;
87 ObtMainLoop
*ob_main_loop
;
89 gboolean ob_replace_wm
= FALSE
;
90 gboolean ob_sm_use
= TRUE
;
91 gchar
*ob_sm_id
= NULL
;
92 gchar
*ob_sm_save_file
= NULL
;
93 gboolean ob_sm_restore
= TRUE
;
94 gboolean ob_debug_xinerama
= FALSE
;
97 static gboolean xsync
= FALSE
;
98 static gboolean reconfigure
= FALSE
;
99 static gboolean restart
= FALSE
;
100 static gchar
*restart_path
= NULL
;
101 static Cursor cursors
[OB_NUM_CURSORS
];
102 static KeyCode keys
[OB_NUM_KEYS
];
103 static gint exitcode
= 0;
104 static guint remote_control
= 0;
105 static gboolean being_replaced
= FALSE
;
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
);
113 gint
main(gint argc
, gchar
**argv
)
117 state
= OB_STATE_STARTING
;
119 /* initialize the locale */
120 if (!setlocale(LC_ALL
, ""))
121 g_message("Couldn't set locale from environment.");
122 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
123 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
124 textdomain(PACKAGE_NAME
);
126 if (chdir(g_get_home_dir()) == -1)
127 g_message(_("Unable to change to home directory '%s': %s"),
128 g_get_home_dir(), g_strerror(errno
));
130 /* parse the command line args, which can change the argv[0] */
131 parse_args(&argc
, argv
);
132 /* parse the environment variables */
135 program_name
= g_path_get_basename(argv
[0]);
136 g_set_prgname(program_name
);
139 session_startup(argc
, argv
);
141 if (!obt_display_open(NULL
))
142 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
144 if (remote_control
) {
145 /* Send client message telling the OB process to:
146 * remote_control = 1 -> reconfigure
147 * remote_control = 2 -> restart */
148 OBT_PROP_MSG(ob_screen
, RootWindow(obt_display
, ob_screen
),
149 OB_CONTROL
, remote_control
, 0, 0, 0, 0);
150 obt_display_close(obt_display
);
154 ob_main_loop
= obt_main_loop_new(obt_display
);
156 /* set up signal handler */
157 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
158 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
159 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
160 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
161 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
162 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
163 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
165 ob_screen
= DefaultScreen(obt_display
);
167 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
168 if (ob_rr_inst
== NULL
)
169 ob_exit_with_error(_("Failed to initialize the obrender library."));
171 XSynchronize(obt_display
, xsync
);
173 /* check for locale support */
174 if (!XSupportsLocale())
175 g_message(_("X server does not support locale."));
176 if (!XSetLocaleModifiers(""))
177 g_message(_("Cannot set locale modifiers for the X server."));
179 /* set the DISPLAY environment variable for any lauched children, to the
180 display we're using, so they open in the right place. */
181 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display
)));
183 /* create available cursors */
184 cursors
[OB_CURSOR_NONE
] = None
;
185 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
186 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
187 cursors
[OB_CURSOR_BUSY
] = load_cursor("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 if (screen_annex()) { /* it will be ours! */
204 if (reconfigure
) obt_keyboard_reload();
206 /* get the keycodes for keys we use */
207 keys
[OB_KEY_RETURN
] = obt_keyboard_keysym_to_keycode(XK_Return
);
208 keys
[OB_KEY_ESCAPE
] = obt_keyboard_keysym_to_keycode(XK_Escape
);
209 keys
[OB_KEY_LEFT
] = obt_keyboard_keysym_to_keycode(XK_Left
);
210 keys
[OB_KEY_RIGHT
] = obt_keyboard_keysym_to_keycode(XK_Right
);
211 keys
[OB_KEY_UP
] = obt_keyboard_keysym_to_keycode(XK_Up
);
212 keys
[OB_KEY_DOWN
] = obt_keyboard_keysym_to_keycode(XK_Down
);
217 /* startup the parsing so everything can register sections
219 i
= obt_parse_instance_new();
221 /* register all the available actions */
222 actions_startup(reconfigure
);
223 /* start up config which sets up with the parser */
226 /* parse/load user options */
227 if (obt_parse_load_config_file(i
, "openbox", "rc.xml",
230 obt_parse_tree_from_root(i
);
233 g_message(_("Unable to find a valid config file, using some simple defaults"));
236 if (config_type != NULL)
237 PROP_SETS(RootWindow(obt_display, ob_screen),
238 ob_config, config_type);
241 /* we're done with parsing now, kill it */
242 obt_parse_instance_unref(i
);
245 /* load the theme specified in the rc file */
248 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
249 config_font_activewindow
,
250 config_font_inactivewindow
,
251 config_font_menutitle
,
252 config_font_menuitem
,
255 RrThemeFree(ob_rr_theme
);
258 if (ob_rr_theme
== NULL
)
259 ob_exit_with_error(_("Unable to load a theme."));
261 OBT_PROP_SETS(RootWindow(obt_display
, ob_screen
),
262 OB_THEME
, utf8
, ob_rr_theme
->name
);
268 /* update all existing windows for the new theme */
269 for (it
= client_list
; it
; it
= g_list_next(it
)) {
270 ObClient
*c
= it
->data
;
271 frame_adjust_theme(c
->frame
);
274 event_startup(reconfigure
);
275 /* focus_backup is used for stacking, so this needs to come before
276 anything that calls stacking_add */
277 sn_startup(reconfigure
);
278 window_startup(reconfigure
);
279 focus_startup(reconfigure
);
280 focus_cycle_startup(reconfigure
);
281 focus_cycle_indicator_startup(reconfigure
);
282 focus_cycle_popup_startup(reconfigure
);
283 screen_startup(reconfigure
);
284 grab_startup(reconfigure
);
285 group_startup(reconfigure
);
286 ping_startup(reconfigure
);
287 client_startup(reconfigure
);
288 dock_startup(reconfigure
);
289 moveresize_startup(reconfigure
);
290 keyboard_startup(reconfigure
);
291 mouse_startup(reconfigure
);
292 menu_frame_startup(reconfigure
);
293 menu_startup(reconfigure
);
299 /* get all the existing windows */
303 /* focus what was focused if a wm was already running */
304 if (OBT_PROP_GET32(RootWindow(obt_display
, ob_screen
),
305 NET_ACTIVE_WINDOW
, WINDOW
, &xid
) &&
306 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
309 client_focus(WINDOW_AS_CLIENT(w
));
314 /* redecorate all existing windows */
315 for (it
= client_list
; it
; it
= g_list_next(it
)) {
316 ObClient
*c
= it
->data
;
318 /* the new config can change the window's decorations */
319 client_setup_decor_and_functions(c
, FALSE
);
320 /* redraw the frames */
321 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
322 /* the decor sizes may have changed, so the windows may
323 end up in new positions */
324 client_reconfigure(c
, FALSE
);
330 state
= OB_STATE_RUNNING
;
331 obt_main_loop_run(ob_main_loop
);
332 state
= OB_STATE_EXITING
;
336 client_unmanage_all();
339 menu_shutdown(reconfigure
);
340 menu_frame_shutdown(reconfigure
);
341 mouse_shutdown(reconfigure
);
342 keyboard_shutdown(reconfigure
);
343 moveresize_shutdown(reconfigure
);
344 dock_shutdown(reconfigure
);
345 client_shutdown(reconfigure
);
346 ping_shutdown(reconfigure
);
347 group_shutdown(reconfigure
);
348 grab_shutdown(reconfigure
);
349 screen_shutdown(reconfigure
);
350 focus_cycle_popup_shutdown(reconfigure
);
351 focus_cycle_indicator_shutdown(reconfigure
);
352 focus_cycle_shutdown(reconfigure
);
353 focus_shutdown(reconfigure
);
354 window_shutdown(reconfigure
);
355 sn_shutdown(reconfigure
);
356 event_shutdown(reconfigure
);
358 actions_shutdown(reconfigure
);
359 } while (reconfigure
);
362 XSync(obt_display
, FALSE
);
364 RrThemeFree(ob_rr_theme
);
365 RrInstanceFree(ob_rr_inst
);
367 session_shutdown(being_replaced
);
369 obt_display_close(obt_display
);
372 if (restart_path
!= NULL
) {
377 /* run other window manager */
378 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
379 execvp(argvp
[0], argvp
);
383 _("Restart failed to execute new executable '%s': %s"),
384 restart_path
, err
->message
);
389 /* we remove the session arguments from argv, so put them back,
390 also don't restore the session on restart */
391 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
396 (ob_sm_save_file
!= NULL
? 2 : 0) +
397 (ob_sm_id
!= NULL
? 2 : 0);
398 nargv
= g_new0(gchar
*, l
+1);
399 for (i
= 0; i
< argc
; ++i
)
402 if (ob_sm_save_file
!= NULL
) {
403 nargv
[i
++] = g_strdup("--sm-save-file");
404 nargv
[i
++] = ob_sm_save_file
;
406 if (ob_sm_id
!= NULL
) {
407 nargv
[i
++] = g_strdup("--sm-client-id");
408 nargv
[i
++] = ob_sm_id
;
410 nargv
[i
++] = g_strdup("--sm-no-load");
416 execvp(argv
[0], argv
); /* try how we were run */
417 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
420 /* free stuff passed in from the command line or environment */
421 g_free(ob_sm_save_file
);
423 g_free(program_name
);
428 static void signal_handler(gint signal
, gpointer data
)
432 ob_debug("Caught signal %d. Restarting.\n", signal
);
436 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
441 while (waitpid(-1, NULL
, WNOHANG
) > 0);
444 ob_debug("Caught signal %d. Exiting.\n", signal
);
445 /* TERM and INT return a 0 code */
446 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
450 static void print_version()
452 g_print("Openbox %s\n", PACKAGE_VERSION
);
453 g_print(_("Copyright (c)"));
454 g_print(" 2008 Mikael Magnusson\n");
455 g_print(_("Copyright (c)"));
456 g_print(" 2003-2006 Dana Jansens\n\n");
457 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
458 g_print("This is free software, and you are welcome to redistribute it\n");
459 g_print("under certain conditions. See the file COPYING for details.\n\n");
462 static void print_help()
464 g_print(_("Syntax: openbox [options]\n"));
465 g_print(_("\nOptions:\n"));
466 g_print(_(" --help Display this help and exit\n"));
467 g_print(_(" --version Display the version and exit\n"));
468 g_print(_(" --replace Replace the currently running window manager\n"));
469 g_print(_(" --sm-disable Disable connection to the session manager\n"));
470 g_print(_("\nPassing messages to a running Openbox instance:\n"));
471 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
472 g_print(_(" --restart Restart Openbox\n"));
473 g_print(_(" --exit Exit Openbox\n"));
474 g_print(_("\nDebugging options:\n"));
475 g_print(_(" --sync Run in synchronous mode\n"));
476 g_print(_(" --debug Display debugging output\n"));
477 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
478 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
479 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
482 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
486 for (i
= index
; i
< *argc
- num
; ++i
)
487 argv
[i
] = argv
[i
+num
];
488 for (; i
< *argc
; ++i
)
493 static void parse_env()
495 /* unset this so we don't pass it on unknowingly */
496 gchar
*s
= g_strdup("DESKTOP_STARTUP_ID");
501 static void parse_args(gint
*argc
, gchar
**argv
)
505 for (i
= 1; i
< *argc
; ++i
) {
506 if (!strcmp(argv
[i
], "--version")) {
510 else if (!strcmp(argv
[i
], "--help")) {
514 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
515 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
517 else if (!strcmp(argv
[i
], "--replace")) {
518 ob_replace_wm
= TRUE
;
519 remove_args(argc
, argv
, i
, 1);
520 --i
; /* this arg was removed so go back */
522 else if (!strcmp(argv
[i
], "--sync")) {
525 else if (!strcmp(argv
[i
], "--debug")) {
526 ob_debug_show_output(TRUE
);
527 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
528 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
530 else if (!strcmp(argv
[i
], "--debug-focus")) {
531 ob_debug_show_output(TRUE
);
532 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
533 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
534 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
536 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
537 ob_debug_xinerama
= TRUE
;
539 else if (!strcmp(argv
[i
], "--reconfigure")) {
542 else if (!strcmp(argv
[i
], "--restart")) {
545 else if (!strcmp(argv
[i
], "--exit")) {
548 else if (!strcmp(argv
[i
], "--sm-save-file")) {
549 if (i
== *argc
- 1) /* no args left */
550 /* not translated cuz it's sekret */
551 g_printerr("--sm-save-file requires an argument\n");
553 ob_sm_save_file
= g_strdup(argv
[i
+1]);
554 remove_args(argc
, argv
, i
, 2);
555 --i
; /* this arg was removed so go back */
556 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
560 else if (!strcmp(argv
[i
], "--sm-client-id")) {
561 if (i
== *argc
- 1) /* no args left */
562 /* not translated cuz it's sekret */
563 g_printerr("--sm-client-id requires an argument\n");
565 ob_sm_id
= g_strdup(argv
[i
+1]);
566 remove_args(argc
, argv
, i
, 2);
567 --i
; /* this arg was removed so go back */
568 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
571 else if (!strcmp(argv
[i
], "--sm-disable")) {
574 else if (!strcmp(argv
[i
], "--sm-no-load")) {
575 ob_sm_restore
= FALSE
;
576 remove_args(argc
, argv
, i
, 1);
577 --i
; /* this arg was removed so go back */
580 /* this is a memleak.. oh well.. heh */
581 gchar
*err
= g_strdup_printf
582 (_("Invalid command line argument '%s'\n"), argv
[i
]);
583 ob_exit_with_error(err
);
588 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
593 c
= XcursorLibraryLoadCursor(obt_display
, name
);
596 c
= XCreateFontCursor(obt_display
, fontval
);
600 void ob_exit_with_error(const gchar
*msg
)
603 session_shutdown(TRUE
);
607 void ob_restart_other(const gchar
*path
)
609 restart_path
= g_strdup(path
);
619 void ob_reconfigure()
625 void ob_exit(gint code
)
628 obt_main_loop_exit(ob_main_loop
);
631 void ob_exit_replace()
634 being_replaced
= TRUE
;
635 obt_main_loop_exit(ob_main_loop
);
638 Cursor
ob_cursor(ObCursor cursor
)
640 g_assert(cursor
< OB_NUM_CURSORS
);
641 return cursors
[cursor
];
644 KeyCode
ob_keycode(ObKey key
)
646 g_assert(key
< OB_NUM_KEYS
);