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
;
88 ObtMainLoop
*ob_main_loop
;
90 gboolean ob_replace_wm
= FALSE
;
91 gboolean ob_sm_use
= TRUE
;
92 gchar
*ob_sm_id
= NULL
;
93 gchar
*ob_sm_save_file
= NULL
;
94 gboolean ob_sm_restore
= TRUE
;
95 gboolean ob_debug_xinerama
= FALSE
;
98 static gboolean xsync
= FALSE
;
99 static gboolean reconfigure
= FALSE
;
100 static gboolean restart
= FALSE
;
101 static gchar
*restart_path
= NULL
;
102 static Cursor cursors
[OB_NUM_CURSORS
];
103 static KeyCode keys
[OB_NUM_KEYS
];
104 static gint exitcode
= 0;
105 static guint remote_control
= 0;
106 static gboolean being_replaced
= FALSE
;
107 static gchar
*config_file
= NULL
;
109 static void signal_handler(gint signal
, gpointer data
);
110 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
111 static void parse_env();
112 static void parse_args(gint
*argc
, gchar
**argv
);
113 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
115 gint
main(gint argc
, gchar
**argv
)
119 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 /* 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
, obt_root(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();
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 setenv("DISPLAY", DisplayString(obt_display
), TRUE
);
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 */
228 obt_parse_load_file(i
, config_file
, "openbox_config")) ||
229 obt_parse_load_config_file(i
, "openbox", "rc.xml",
232 obt_parse_tree_from_root(i
);
236 g_message(_("Unable to find a valid config file, using some simple defaults"));
241 gchar
*p
= g_filename_to_utf8(config_file
, -1,
244 OBT_PROP_SETS(obt_root(ob_screen
), OB_CONFIG_FILE
,
249 OBT_PROP_ERASE(obt_root(ob_screen
), OB_CONFIG_FILE
);
251 /* we're done with parsing now, kill it */
252 obt_parse_instance_unref(i
);
255 /* load the theme specified in the rc file */
258 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
259 config_font_activewindow
,
260 config_font_inactivewindow
,
261 config_font_menutitle
,
262 config_font_menuitem
,
265 RrThemeFree(ob_rr_theme
);
268 if (ob_rr_theme
== NULL
)
269 ob_exit_with_error(_("Unable to load a theme."));
271 OBT_PROP_SETS(obt_root(ob_screen
),
272 OB_THEME
, utf8
, ob_rr_theme
->name
);
278 /* update all existing windows for the new theme */
279 for (it
= client_list
; it
; it
= g_list_next(it
)) {
280 ObClient
*c
= it
->data
;
281 frame_adjust_theme(c
->frame
);
284 event_startup(reconfigure
);
285 /* focus_backup is used for stacking, so this needs to come before
286 anything that calls stacking_add */
287 sn_startup(reconfigure
);
288 window_startup(reconfigure
);
289 focus_startup(reconfigure
);
290 focus_cycle_startup(reconfigure
);
291 focus_cycle_indicator_startup(reconfigure
);
292 focus_cycle_popup_startup(reconfigure
);
293 screen_startup(reconfigure
);
294 grab_startup(reconfigure
);
295 group_startup(reconfigure
);
296 ping_startup(reconfigure
);
297 prompt_startup(reconfigure
);
298 client_startup(reconfigure
);
299 dock_startup(reconfigure
);
300 moveresize_startup(reconfigure
);
301 keyboard_startup(reconfigure
);
302 mouse_startup(reconfigure
);
303 menu_frame_startup(reconfigure
);
304 menu_startup(reconfigure
);
310 /* get all the existing windows */
314 /* focus what was focused if a wm was already running */
315 if (OBT_PROP_GET32(obt_root(ob_screen
),
316 NET_ACTIVE_WINDOW
, WINDOW
, &xid
) &&
317 (w
= window_find(xid
)) && WINDOW_IS_CLIENT(w
))
319 client_focus(WINDOW_AS_CLIENT(w
));
324 /* redecorate all existing windows */
325 for (it
= client_list
; it
; it
= g_list_next(it
)) {
326 ObClient
*c
= it
->data
;
328 /* the new config can change the window's decorations */
329 client_setup_decor_and_functions(c
, FALSE
);
330 /* redraw the frames */
331 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
332 /* the decor sizes may have changed, so the windows may
333 end up in new positions */
334 client_reconfigure(c
, FALSE
);
340 state
= OB_STATE_RUNNING
;
341 obt_main_loop_run(ob_main_loop
);
342 state
= OB_STATE_EXITING
;
345 window_unmanage_all();
347 menu_shutdown(reconfigure
);
348 menu_frame_shutdown(reconfigure
);
349 mouse_shutdown(reconfigure
);
350 keyboard_shutdown(reconfigure
);
351 moveresize_shutdown(reconfigure
);
352 dock_shutdown(reconfigure
);
353 client_shutdown(reconfigure
);
354 prompt_shutdown(reconfigure
);
355 ping_shutdown(reconfigure
);
356 group_shutdown(reconfigure
);
357 grab_shutdown(reconfigure
);
358 screen_shutdown(reconfigure
);
359 focus_cycle_popup_shutdown(reconfigure
);
360 focus_cycle_indicator_shutdown(reconfigure
);
361 focus_cycle_shutdown(reconfigure
);
362 focus_shutdown(reconfigure
);
363 window_shutdown(reconfigure
);
364 sn_shutdown(reconfigure
);
365 event_shutdown(reconfigure
);
367 actions_shutdown(reconfigure
);
368 } while (reconfigure
);
371 XSync(obt_display
, FALSE
);
373 RrThemeFree(ob_rr_theme
);
374 RrInstanceFree(ob_rr_inst
);
376 session_shutdown(being_replaced
);
378 obt_display_close(obt_display
);
381 if (restart_path
!= NULL
) {
386 /* run other window manager */
387 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
388 execvp(argvp
[0], argvp
);
392 _("Restart failed to execute new executable '%s': %s"),
393 restart_path
, err
->message
);
398 /* we remove the session arguments from argv, so put them back,
399 also don't restore the session on restart */
400 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
405 (ob_sm_save_file
!= NULL
? 2 : 0) +
406 (ob_sm_id
!= NULL
? 2 : 0);
407 nargv
= g_new0(gchar
*, l
+1);
408 for (i
= 0; i
< argc
; ++i
)
411 if (ob_sm_save_file
!= NULL
) {
412 nargv
[i
++] = g_strdup("--sm-save-file");
413 nargv
[i
++] = ob_sm_save_file
;
415 if (ob_sm_id
!= NULL
) {
416 nargv
[i
++] = g_strdup("--sm-client-id");
417 nargv
[i
++] = ob_sm_id
;
419 nargv
[i
++] = g_strdup("--sm-no-load");
425 execvp(argv
[0], argv
); /* try how we were run */
426 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
429 /* free stuff passed in from the command line or environment */
430 g_free(ob_sm_save_file
);
432 g_free(program_name
);
439 static void signal_handler(gint signal
, gpointer data
)
443 ob_debug("Caught signal %d. Restarting.", signal
);
447 ob_debug("Caught signal %d. Reconfiguring.", signal
);
452 while (waitpid(-1, NULL
, WNOHANG
) > 0);
455 ob_debug("Caught signal %d. Exiting.", signal
);
456 /* TERM and INT return a 0 code */
457 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
461 static void print_version()
463 g_print("Openbox %s\n", PACKAGE_VERSION
);
464 g_print(_("Copyright (c)"));
465 g_print(" 2008 Mikael Magnusson\n");
466 g_print(_("Copyright (c)"));
467 g_print(" 2003-2006 Dana Jansens\n\n");
468 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
469 g_print("This is free software, and you are welcome to redistribute it\n");
470 g_print("under certain conditions. See the file COPYING for details.\n\n");
473 static void print_help()
475 g_print(_("Syntax: openbox [options]\n"));
476 g_print(_("\nOptions:\n"));
477 g_print(_(" --help Display this help and exit\n"));
478 g_print(_(" --version Display the version and exit\n"));
479 g_print(_(" --replace Replace the currently running window manager\n"));
480 g_print(_(" --config-file FILE Specify the path to the config file to use\n"));
481 g_print(_(" --sm-disable Disable connection to the session manager\n"));
482 g_print(_("\nPassing messages to a running Openbox instance:\n"));
483 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
484 g_print(_(" --restart Restart Openbox\n"));
485 g_print(_(" --exit Exit Openbox\n"));
486 g_print(_("\nDebugging options:\n"));
487 g_print(_(" --sync Run in synchronous mode\n"));
488 g_print(_(" --debug Display debugging output\n"));
489 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
490 g_print(_(" --debug-session Display debugging output for session managment\n"));
491 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
492 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
495 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
499 for (i
= index
; i
< *argc
- num
; ++i
)
500 argv
[i
] = argv
[i
+num
];
501 for (; i
< *argc
; ++i
)
506 static void parse_env()
508 /* unset this so we don't pass it on unknowingly */
509 unsetenv("DESKTOP_STARTUP_ID");
512 static void parse_args(gint
*argc
, gchar
**argv
)
516 for (i
= 1; i
< *argc
; ++i
) {
517 if (!strcmp(argv
[i
], "--version")) {
521 else if (!strcmp(argv
[i
], "--help")) {
525 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
526 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
528 else if (!strcmp(argv
[i
], "--replace")) {
529 ob_replace_wm
= TRUE
;
530 remove_args(argc
, argv
, i
, 1);
531 --i
; /* this arg was removed so go back */
533 else if (!strcmp(argv
[i
], "--sync")) {
536 else if (!strcmp(argv
[i
], "--debug")) {
537 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
538 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
540 else if (!strcmp(argv
[i
], "--debug-focus")) {
541 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
542 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
543 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
545 else if (!strcmp(argv
[i
], "--debug-session")) {
546 ob_debug_enable(OB_DEBUG_NORMAL
, TRUE
);
547 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
548 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
550 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
551 ob_debug_xinerama
= TRUE
;
553 else if (!strcmp(argv
[i
], "--reconfigure")) {
556 else if (!strcmp(argv
[i
], "--restart")) {
559 else if (!strcmp(argv
[i
], "--exit")) {
562 else if (!strcmp(argv
[i
], "--config-file")) {
563 if (i
== *argc
- 1) /* no args left */
564 g_printerr(_("--config-file requires an argument\n"));
566 /* this will be in the current locale encoding, which is
568 config_file
= argv
[i
+1];
569 ++i
; /* skip the argument */
570 ob_debug("--config-file %s\n", config_file
);
573 else if (!strcmp(argv
[i
], "--sm-save-file")) {
574 if (i
== *argc
- 1) /* no args left */
575 /* not translated cuz it's sekret */
576 g_printerr("--sm-save-file requires an argument\n");
578 ob_sm_save_file
= g_strdup(argv
[i
+1]);
579 remove_args(argc
, argv
, i
, 2);
580 --i
; /* this arg was removed so go back */
581 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s",
585 else if (!strcmp(argv
[i
], "--sm-client-id")) {
586 if (i
== *argc
- 1) /* no args left */
587 /* not translated cuz it's sekret */
588 g_printerr("--sm-client-id requires an argument\n");
590 ob_sm_id
= g_strdup(argv
[i
+1]);
591 remove_args(argc
, argv
, i
, 2);
592 --i
; /* this arg was removed so go back */
593 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s", ob_sm_id
);
596 else if (!strcmp(argv
[i
], "--sm-disable")) {
599 else if (!strcmp(argv
[i
], "--sm-no-load")) {
600 ob_sm_restore
= FALSE
;
601 remove_args(argc
, argv
, i
, 1);
602 --i
; /* this arg was removed so go back */
605 /* this is a memleak.. oh well.. heh */
606 gchar
*err
= g_strdup_printf
607 (_("Invalid command line argument '%s'\n"), argv
[i
]);
608 ob_exit_with_error(err
);
613 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
618 c
= XcursorLibraryLoadCursor(obt_display
, name
);
621 c
= XCreateFontCursor(obt_display
, fontval
);
625 void ob_exit_with_error(const gchar
*msg
)
628 session_shutdown(TRUE
);
632 void ob_restart_other(const gchar
*path
)
634 restart_path
= g_strdup(path
);
644 void ob_reconfigure()
650 void ob_exit(gint code
)
653 obt_main_loop_exit(ob_main_loop
);
656 void ob_exit_replace()
659 being_replaced
= TRUE
;
660 obt_main_loop_exit(ob_main_loop
);
663 Cursor
ob_cursor(ObCursor cursor
)
665 g_assert(cursor
< OB_NUM_CURSORS
);
666 return cursors
[cursor
];
669 KeyCode
ob_keycode(ObKey key
)
671 g_assert(key
< OB_NUM_KEYS
);