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"
44 #include "render/render.h"
45 #include "render/theme.h"
46 #include "obt/display.h"
48 #include "obt/keyboard.h"
49 #include "obt/parse.h"
63 #ifdef HAVE_SYS_STAT_H
64 # include <sys/stat.h>
65 # include <sys/types.h>
67 #ifdef HAVE_SYS_WAIT_H
68 # include <sys/types.h>
69 # include <sys/wait.h>
76 #include <X11/cursorfont.h>
78 #include <X11/Xcursor/Xcursor.h>
82 #include <X11/keysym.h>
84 RrInstance
*ob_rr_inst
;
86 ObtMainLoop
*ob_main_loop
;
88 gboolean ob_replace_wm
= FALSE
;
89 gboolean ob_sm_use
= TRUE
;
90 gchar
*ob_sm_id
= NULL
;
91 gchar
*ob_sm_save_file
= NULL
;
92 gboolean ob_sm_restore
= TRUE
;
93 gboolean ob_debug_xinerama
= FALSE
;
96 static gboolean xsync
= FALSE
;
97 static gboolean reconfigure
= FALSE
;
98 static gboolean restart
= FALSE
;
99 static gchar
*restart_path
= NULL
;
100 static Cursor cursors
[OB_NUM_CURSORS
];
101 static KeyCode keys
[OB_NUM_KEYS
];
102 static gint exitcode
= 0;
103 static guint remote_control
= 0;
104 static gboolean being_replaced
= FALSE
;
106 static void signal_handler(gint signal
, gpointer data
);
107 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
108 static void parse_env();
109 static void parse_args(gint
*argc
, gchar
**argv
);
110 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
112 gint
main(gint argc
, gchar
**argv
)
116 state
= OB_STATE_STARTING
;
118 /* initialize the locale */
119 if (!setlocale(LC_ALL
, ""))
120 g_message("Couldn't set locale from environment.");
121 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
122 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
123 textdomain(PACKAGE_NAME
);
125 if (chdir(g_get_home_dir()) == -1)
126 g_message(_("Unable to change to home directory '%s': %s"),
127 g_get_home_dir(), g_strerror(errno
));
129 /* parse the command line args, which can change the argv[0] */
130 parse_args(&argc
, argv
);
131 /* parse the environment variables */
134 program_name
= g_path_get_basename(argv
[0]);
135 g_set_prgname(program_name
);
138 session_startup(argc
, argv
);
140 if (!obt_display_open(NULL
))
141 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
143 if (remote_control
) {
144 /* Send client message telling the OB process to:
145 * remote_control = 1 -> reconfigure
146 * remote_control = 2 -> restart */
147 OBT_PROP_MSG(ob_screen
, RootWindow(obt_display
, ob_screen
),
148 OB_CONTROL
, remote_control
, 0, 0, 0, 0);
149 obt_display_close(obt_display
);
153 ob_main_loop
= obt_main_loop_new();
155 /* set up signal handler */
156 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
157 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
158 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
159 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
160 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
161 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
162 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
164 ob_screen
= DefaultScreen(obt_display
);
166 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
167 if (ob_rr_inst
== NULL
)
168 ob_exit_with_error(_("Failed to initialize the obrender library."));
170 XSynchronize(obt_display
, xsync
);
172 /* check for locale support */
173 if (!XSupportsLocale())
174 g_message(_("X server does not support locale."));
175 if (!XSetLocaleModifiers(""))
176 g_message(_("Cannot set locale modifiers for the X server."));
178 /* set the DISPLAY environment variable for any lauched children, to the
179 display we're using, so they open in the right place. */
180 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display
)));
182 /* create available cursors */
183 cursors
[OB_CURSOR_NONE
] = None
;
184 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
185 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
186 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
187 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
188 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
189 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
190 XC_top_right_corner
);
191 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
192 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
193 XC_bottom_right_corner
);
194 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
195 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
196 XC_bottom_left_corner
);
197 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
198 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
201 if (screen_annex()) { /* it will be ours! */
203 if (reconfigure
) obt_keyboard_reload();
205 /* get the keycodes for keys we use */
206 keys
[OB_KEY_RETURN
] = obt_keyboard_keysym_to_keycode(XK_Return
);
207 keys
[OB_KEY_ESCAPE
] = obt_keyboard_keysym_to_keycode(XK_Escape
);
208 keys
[OB_KEY_LEFT
] = obt_keyboard_keysym_to_keycode(XK_Left
);
209 keys
[OB_KEY_RIGHT
] = obt_keyboard_keysym_to_keycode(XK_Right
);
210 keys
[OB_KEY_UP
] = obt_keyboard_keysym_to_keycode(XK_Up
);
211 keys
[OB_KEY_DOWN
] = obt_keyboard_keysym_to_keycode(XK_Down
);
216 /* startup the parsing so everything can register sections
218 i
= obt_parse_instance_new();
220 /* register all the available actions */
221 actions_startup(reconfigure
);
222 /* start up config which sets up with the parser */
225 /* parse/load user options */
226 if (obt_parse_load_config_file(i
, "openbox", "rc.xml",
229 obt_parse_tree_from_root(i
);
232 g_message(_("Unable to find a valid config file, using some simple defaults"));
235 if (config_type != NULL)
236 PROP_SETS(RootWindow(obt_display, ob_screen),
237 ob_config, config_type);
240 /* we're done with parsing now, kill it */
241 obt_parse_instance_unref(i
);
244 /* load the theme specified in the rc file */
247 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
248 config_font_activewindow
,
249 config_font_inactivewindow
,
250 config_font_menutitle
,
251 config_font_menuitem
,
254 RrThemeFree(ob_rr_theme
);
257 if (ob_rr_theme
== NULL
)
258 ob_exit_with_error(_("Unable to load a theme."));
260 OBT_PROP_SETS(RootWindow(obt_display
, ob_screen
),
261 OB_THEME
, utf8
, ob_rr_theme
->name
);
267 /* update all existing windows for the new theme */
268 for (it
= client_list
; it
; it
= g_list_next(it
)) {
269 ObClient
*c
= it
->data
;
270 frame_adjust_theme(c
->frame
);
273 event_startup(reconfigure
);
274 /* focus_backup is used for stacking, so this needs to come before
275 anything that calls stacking_add */
276 sn_startup(reconfigure
);
277 window_startup(reconfigure
);
278 focus_startup(reconfigure
);
279 focus_cycle_startup(reconfigure
);
280 focus_cycle_indicator_startup(reconfigure
);
281 focus_cycle_popup_startup(reconfigure
);
282 screen_startup(reconfigure
);
283 grab_startup(reconfigure
);
284 group_startup(reconfigure
);
285 ping_startup(reconfigure
);
286 client_startup(reconfigure
);
287 dock_startup(reconfigure
);
288 moveresize_startup(reconfigure
);
289 keyboard_startup(reconfigure
);
290 mouse_startup(reconfigure
);
291 menu_frame_startup(reconfigure
);
292 menu_startup(reconfigure
);
298 /* get all the existing windows */
302 /* focus what was focused if a wm was already running */
303 if (OBT_PROP_GET32(RootWindow(obt_display
, ob_screen
),
304 NET_ACTIVE_WINDOW
, WINDOW
, &xid
) &&
305 (w
= window_find(xid
)) && WINDOW_IS_CLIENT(w
))
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
;
316 /* the new config can change the window's decorations */
317 client_setup_decor_and_functions(c
, FALSE
);
318 /* redraw the frames */
319 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
320 /* the decor sizes may have changed, so the windows may
321 end up in new positions */
322 client_reconfigure(c
, FALSE
);
328 state
= OB_STATE_RUNNING
;
329 obt_main_loop_run(ob_main_loop
);
330 state
= OB_STATE_EXITING
;
334 client_unmanage_all();
337 menu_shutdown(reconfigure
);
338 menu_frame_shutdown(reconfigure
);
339 mouse_shutdown(reconfigure
);
340 keyboard_shutdown(reconfigure
);
341 moveresize_shutdown(reconfigure
);
342 dock_shutdown(reconfigure
);
343 client_shutdown(reconfigure
);
344 ping_shutdown(reconfigure
);
345 group_shutdown(reconfigure
);
346 grab_shutdown(reconfigure
);
347 screen_shutdown(reconfigure
);
348 focus_cycle_popup_shutdown(reconfigure
);
349 focus_cycle_indicator_shutdown(reconfigure
);
350 focus_cycle_shutdown(reconfigure
);
351 focus_shutdown(reconfigure
);
352 window_shutdown(reconfigure
);
353 sn_shutdown(reconfigure
);
354 event_shutdown(reconfigure
);
356 actions_shutdown(reconfigure
);
357 } while (reconfigure
);
360 XSync(obt_display
, FALSE
);
362 RrThemeFree(ob_rr_theme
);
363 RrInstanceFree(ob_rr_inst
);
365 session_shutdown(being_replaced
);
367 obt_display_close(obt_display
);
370 if (restart_path
!= NULL
) {
375 /* run other window manager */
376 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
377 execvp(argvp
[0], argvp
);
381 _("Restart failed to execute new executable '%s': %s"),
382 restart_path
, err
->message
);
387 /* we remove the session arguments from argv, so put them back,
388 also don't restore the session on restart */
389 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
394 (ob_sm_save_file
!= NULL
? 2 : 0) +
395 (ob_sm_id
!= NULL
? 2 : 0);
396 nargv
= g_new0(gchar
*, l
+1);
397 for (i
= 0; i
< argc
; ++i
)
400 if (ob_sm_save_file
!= NULL
) {
401 nargv
[i
++] = g_strdup("--sm-save-file");
402 nargv
[i
++] = ob_sm_save_file
;
404 if (ob_sm_id
!= NULL
) {
405 nargv
[i
++] = g_strdup("--sm-client-id");
406 nargv
[i
++] = ob_sm_id
;
408 nargv
[i
++] = g_strdup("--sm-no-load");
414 execvp(argv
[0], argv
); /* try how we were run */
415 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
418 /* free stuff passed in from the command line or environment */
419 g_free(ob_sm_save_file
);
421 g_free(program_name
);
426 static void signal_handler(gint signal
, gpointer data
)
430 ob_debug("Caught signal %d. Restarting.\n", signal
);
434 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
439 while (waitpid(-1, NULL
, WNOHANG
) > 0);
442 ob_debug("Caught signal %d. Exiting.\n", signal
);
443 /* TERM and INT return a 0 code */
444 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
448 static void print_version()
450 g_print("Openbox %s\n", PACKAGE_VERSION
);
451 g_print(_("Copyright (c)"));
452 g_print(" 2008 Mikael Magnusson\n");
453 g_print(_("Copyright (c)"));
454 g_print(" 2003-2006 Dana Jansens\n\n");
455 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
456 g_print("This is free software, and you are welcome to redistribute it\n");
457 g_print("under certain conditions. See the file COPYING for details.\n\n");
460 static void print_help()
462 g_print(_("Syntax: openbox [options]\n"));
463 g_print(_("\nOptions:\n"));
464 g_print(_(" --help Display this help and exit\n"));
465 g_print(_(" --version Display the version and exit\n"));
466 g_print(_(" --replace Replace the currently running window manager\n"));
467 g_print(_(" --sm-disable Disable connection to the session manager\n"));
468 g_print(_("\nPassing messages to a running Openbox instance:\n"));
469 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
470 g_print(_(" --restart Restart Openbox\n"));
471 g_print(_(" --exit Exit Openbox\n"));
472 g_print(_("\nDebugging options:\n"));
473 g_print(_(" --sync Run in synchronous mode\n"));
474 g_print(_(" --debug Display debugging output\n"));
475 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
476 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
477 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
480 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
484 for (i
= index
; i
< *argc
- num
; ++i
)
485 argv
[i
] = argv
[i
+num
];
486 for (; i
< *argc
; ++i
)
491 static void parse_env()
493 /* unset this so we don't pass it on unknowingly */
494 gchar
*s
= g_strdup("DESKTOP_STARTUP_ID");
499 static void parse_args(gint
*argc
, gchar
**argv
)
503 for (i
= 1; i
< *argc
; ++i
) {
504 if (!strcmp(argv
[i
], "--version")) {
508 else if (!strcmp(argv
[i
], "--help")) {
512 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
513 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
515 else if (!strcmp(argv
[i
], "--replace")) {
516 ob_replace_wm
= TRUE
;
517 remove_args(argc
, argv
, i
, 1);
518 --i
; /* this arg was removed so go back */
520 else if (!strcmp(argv
[i
], "--sync")) {
523 else if (!strcmp(argv
[i
], "--debug")) {
524 ob_debug_show_output(TRUE
);
525 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
526 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
528 else if (!strcmp(argv
[i
], "--debug-focus")) {
529 ob_debug_show_output(TRUE
);
530 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
531 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
532 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
534 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
535 ob_debug_xinerama
= TRUE
;
537 else if (!strcmp(argv
[i
], "--reconfigure")) {
540 else if (!strcmp(argv
[i
], "--restart")) {
543 else if (!strcmp(argv
[i
], "--exit")) {
546 else if (!strcmp(argv
[i
], "--sm-save-file")) {
547 if (i
== *argc
- 1) /* no args left */
548 /* not translated cuz it's sekret */
549 g_printerr("--sm-save-file requires an argument\n");
551 ob_sm_save_file
= g_strdup(argv
[i
+1]);
552 remove_args(argc
, argv
, i
, 2);
553 --i
; /* this arg was removed so go back */
554 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
558 else if (!strcmp(argv
[i
], "--sm-client-id")) {
559 if (i
== *argc
- 1) /* no args left */
560 /* not translated cuz it's sekret */
561 g_printerr("--sm-client-id requires an argument\n");
563 ob_sm_id
= g_strdup(argv
[i
+1]);
564 remove_args(argc
, argv
, i
, 2);
565 --i
; /* this arg was removed so go back */
566 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
569 else if (!strcmp(argv
[i
], "--sm-disable")) {
572 else if (!strcmp(argv
[i
], "--sm-no-load")) {
573 ob_sm_restore
= FALSE
;
574 remove_args(argc
, argv
, i
, 1);
575 --i
; /* this arg was removed so go back */
578 /* this is a memleak.. oh well.. heh */
579 gchar
*err
= g_strdup_printf
580 (_("Invalid command line argument '%s'\n"), argv
[i
]);
581 ob_exit_with_error(err
);
586 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
591 c
= XcursorLibraryLoadCursor(obt_display
, name
);
594 c
= XCreateFontCursor(obt_display
, fontval
);
598 void ob_exit_with_error(const gchar
*msg
)
601 session_shutdown(TRUE
);
605 void ob_restart_other(const gchar
*path
)
607 restart_path
= g_strdup(path
);
617 void ob_reconfigure()
623 void ob_exit(gint code
)
626 obt_main_loop_exit(ob_main_loop
);
629 void ob_exit_replace()
632 being_replaced
= TRUE
;
633 obt_main_loop_exit(ob_main_loop
);
636 Cursor
ob_cursor(ObCursor cursor
)
638 g_assert(cursor
< OB_NUM_CURSORS
);
639 return cursors
[cursor
];
642 KeyCode
ob_keycode(ObKey key
)
644 g_assert(key
< OB_NUM_KEYS
);