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"
41 #include "extensions.h"
42 #include "menuframe.h"
49 #include "parser/parse.h"
50 #include "render/render.h"
51 #include "render/theme.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>
87 RrInstance
*ob_rr_inst
;
89 ObMainLoop
*ob_main_loop
;
92 gboolean ob_replace_wm
= FALSE
;
93 gboolean ob_sm_use
= TRUE
;
94 gchar
*ob_sm_id
= NULL
;
95 gchar
*ob_sm_save_file
= NULL
;
96 gboolean ob_sm_restore
= TRUE
;
97 gboolean ob_debug_xinerama
= FALSE
;
100 static gboolean xsync
= FALSE
;
101 static gboolean reconfigure
= FALSE
;
102 static gboolean restart
= FALSE
;
103 static gchar
*restart_path
= NULL
;
104 static Cursor cursors
[OB_NUM_CURSORS
];
105 static KeyCode keys
[OB_NUM_KEYS
];
106 static gint exitcode
= 0;
107 static guint remote_control
= 0;
108 static gboolean being_replaced
= FALSE
;
110 static void signal_handler(gint signal
, gpointer data
);
111 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
112 static void parse_env();
113 static void parse_args(gint
*argc
, gchar
**argv
);
114 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
116 gint
main(gint argc
, gchar
**argv
)
120 state
= OB_STATE_STARTING
;
122 /* initialize the locale */
123 if (!setlocale(LC_ALL
, ""))
124 g_message("Couldn't set locale from environment.");
125 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
126 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
127 textdomain(PACKAGE_NAME
);
129 if (chdir(g_get_home_dir()) == -1)
130 g_message(_("Unable to change to home directory '%s': %s"),
131 g_get_home_dir(), g_strerror(errno
));
133 /* parse the command line args, which can change the argv[0] */
134 parse_args(&argc
, argv
);
135 /* parse the environment variables */
138 program_name
= g_path_get_basename(argv
[0]);
139 g_set_prgname(program_name
);
141 if (!remote_control
) {
142 parse_paths_startup();
144 session_startup(argc
, argv
);
148 ob_display
= XOpenDisplay(NULL
);
149 if (ob_display
== NULL
)
150 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
151 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
152 ob_exit_with_error("Failed to set display as close-on-exec");
154 if (remote_control
) {
157 /* Send client message telling the OB process to:
158 * remote_control = 1 -> reconfigure
159 * remote_control = 2 -> restart */
160 PROP_MSG(RootWindow(ob_display
, ob_screen
),
161 ob_control
, remote_control
, 0, 0, 0);
162 XCloseDisplay(ob_display
);
166 ob_main_loop
= ob_main_loop_new(ob_display
);
168 /* set up signal handler */
169 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
170 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
171 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
172 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
173 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
174 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
175 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
177 ob_screen
= DefaultScreen(ob_display
);
179 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
180 if (ob_rr_inst
== NULL
)
181 ob_exit_with_error(_("Failed to initialize the obrender library."));
183 XSynchronize(ob_display
, xsync
);
185 /* check for locale support */
186 if (!XSupportsLocale())
187 g_message(_("X server does not support locale."));
188 if (!XSetLocaleModifiers(""))
189 g_message(_("Cannot set locale modifiers for the X server."));
191 /* set our error handler */
192 XSetErrorHandler(xerror_handler
);
194 /* set the DISPLAY environment variable for any lauched children, to the
195 display we're using, so they open in the right place. */
196 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
198 /* create available cursors */
199 cursors
[OB_CURSOR_NONE
] = None
;
200 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
201 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
202 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
203 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
204 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
205 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
206 XC_top_right_corner
);
207 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
208 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
209 XC_bottom_right_corner
);
210 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
211 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
212 XC_bottom_left_corner
);
213 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
214 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
218 prop_startup(); /* get atoms values for the display */
219 extensions_query_all(); /* find which extensions are present */
221 if (screen_annex()) { /* it will be ours! */
223 modkeys_startup(reconfigure
);
225 /* get the keycodes for keys we use */
226 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
227 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
228 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
229 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
230 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
231 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
238 /* startup the parsing so everything can register sections
242 /* register all the available actions */
243 actions_startup(reconfigure
);
244 /* start up config which sets up with the parser */
247 /* parse/load user options */
248 if (parse_load_rc(NULL
, &doc
, &node
)) {
249 parse_tree(i
, doc
, node
->xmlChildrenNode
);
252 g_message(_("Unable to find a valid config file, using some simple defaults"));
255 if (config_type != NULL)
256 PROP_SETS(RootWindow(ob_display, ob_screen),
257 ob_config, config_type);
260 /* we're done with parsing now, kill it */
264 /* load the theme specified in the rc file */
267 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
268 config_font_activewindow
,
269 config_font_inactivewindow
,
270 config_font_menutitle
,
271 config_font_menuitem
,
274 RrThemeFree(ob_rr_theme
);
277 if (ob_rr_theme
== NULL
)
278 ob_exit_with_error(_("Unable to load a theme."));
280 PROP_SETS(RootWindow(ob_display
, ob_screen
),
281 ob_theme
, ob_rr_theme
->name
);
287 /* update all existing windows for the new theme */
288 for (it
= client_list
; it
; it
= g_list_next(it
)) {
289 ObClient
*c
= it
->data
;
290 frame_adjust_theme(c
->frame
);
293 event_startup(reconfigure
);
294 /* focus_backup is used for stacking, so this needs to come before
295 anything that calls stacking_add */
296 sn_startup(reconfigure
);
297 window_startup(reconfigure
);
298 focus_startup(reconfigure
);
299 focus_cycle_startup(reconfigure
);
300 focus_cycle_indicator_startup(reconfigure
);
301 focus_cycle_popup_startup(reconfigure
);
302 screen_startup(reconfigure
);
303 grab_startup(reconfigure
);
304 group_startup(reconfigure
);
305 ping_startup(reconfigure
);
306 client_startup(reconfigure
);
307 dock_startup(reconfigure
);
308 moveresize_startup(reconfigure
);
309 keyboard_startup(reconfigure
);
310 mouse_startup(reconfigure
);
311 menu_frame_startup(reconfigure
);
312 menu_startup(reconfigure
);
318 /* get all the existing windows */
322 /* focus what was focused if a wm was already running */
323 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
324 net_active_window
, window
, &xid
) &&
325 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
328 client_focus(WINDOW_AS_CLIENT(w
));
333 /* redecorate all existing windows */
334 for (it
= client_list
; it
; it
= g_list_next(it
)) {
335 ObClient
*c
= it
->data
;
337 /* the new config can change the window's decorations */
338 client_setup_decor_and_functions(c
, FALSE
);
339 /* redraw the frames */
340 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
341 /* the decor sizes may have changed, so the windows may
342 end up in new positions */
343 client_reconfigure(c
, FALSE
);
349 state
= OB_STATE_RUNNING
;
350 ob_main_loop_run(ob_main_loop
);
351 state
= OB_STATE_EXITING
;
355 client_unmanage_all();
358 menu_shutdown(reconfigure
);
359 menu_frame_shutdown(reconfigure
);
360 mouse_shutdown(reconfigure
);
361 keyboard_shutdown(reconfigure
);
362 moveresize_shutdown(reconfigure
);
363 dock_shutdown(reconfigure
);
364 client_shutdown(reconfigure
);
365 ping_shutdown(reconfigure
);
366 group_shutdown(reconfigure
);
367 grab_shutdown(reconfigure
);
368 screen_shutdown(reconfigure
);
369 focus_cycle_popup_shutdown(reconfigure
);
370 focus_cycle_indicator_shutdown(reconfigure
);
371 focus_cycle_shutdown(reconfigure
);
372 focus_shutdown(reconfigure
);
373 window_shutdown(reconfigure
);
374 sn_shutdown(reconfigure
);
375 event_shutdown(reconfigure
);
377 actions_shutdown(reconfigure
);
378 modkeys_shutdown(reconfigure
);
379 } while (reconfigure
);
382 XSync(ob_display
, FALSE
);
384 RrThemeFree(ob_rr_theme
);
385 RrInstanceFree(ob_rr_inst
);
387 session_shutdown(being_replaced
);
389 XCloseDisplay(ob_display
);
391 parse_paths_shutdown();
394 if (restart_path
!= NULL
) {
399 /* run other window manager */
400 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
401 execvp(argvp
[0], argvp
);
405 _("Restart failed to execute new executable '%s': %s"),
406 restart_path
, err
->message
);
411 /* we remove the session arguments from argv, so put them back,
412 also don't restore the session on restart */
413 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
418 (ob_sm_save_file
!= NULL
? 2 : 0) +
419 (ob_sm_id
!= NULL
? 2 : 0);
420 nargv
= g_new0(gchar
*, l
+1);
421 for (i
= 0; i
< argc
; ++i
)
424 if (ob_sm_save_file
!= NULL
) {
425 nargv
[i
++] = g_strdup("--sm-save-file");
426 nargv
[i
++] = ob_sm_save_file
;
428 if (ob_sm_id
!= NULL
) {
429 nargv
[i
++] = g_strdup("--sm-client-id");
430 nargv
[i
++] = ob_sm_id
;
432 nargv
[i
++] = g_strdup("--sm-no-load");
438 execvp(argv
[0], argv
); /* try how we were run */
439 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
442 /* free stuff passed in from the command line or environment */
443 g_free(ob_sm_save_file
);
445 g_free(program_name
);
450 static void signal_handler(gint signal
, gpointer data
)
454 ob_debug("Caught signal %d. Restarting.\n", signal
);
458 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
463 while (waitpid(-1, NULL
, WNOHANG
) > 0);
466 ob_debug("Caught signal %d. Exiting.\n", signal
);
467 /* TERM and INT return a 0 code */
468 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
472 static void print_version()
474 g_print("Openbox %s\n", PACKAGE_VERSION
);
475 g_print(_("Copyright (c)"));
476 g_print(" 2008 Mikael Magnusson\n");
477 g_print(_("Copyright (c)"));
478 g_print(" 2003-2006 Dana Jansens\n\n");
479 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
480 g_print("This is free software, and you are welcome to redistribute it\n");
481 g_print("under certain conditions. See the file COPYING for details.\n\n");
484 static void print_help()
486 g_print(_("Syntax: openbox [options]\n"));
487 g_print(_("\nOptions:\n"));
488 g_print(_(" --help Display this help and exit\n"));
489 g_print(_(" --version Display the version and exit\n"));
490 g_print(_(" --replace Replace the currently running window manager\n"));
491 g_print(_(" --sm-disable Disable connection to the session manager\n"));
492 g_print(_("\nPassing messages to a running Openbox instance:\n"));
493 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
494 g_print(_(" --restart Restart Openbox\n"));
495 g_print(_(" --exit Exit Openbox\n"));
496 g_print(_("\nDebugging options:\n"));
497 g_print(_(" --sync Run in synchronous mode\n"));
498 g_print(_(" --debug Display debugging output\n"));
499 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
500 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
501 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
504 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
508 for (i
= index
; i
< *argc
- num
; ++i
)
509 argv
[i
] = argv
[i
+num
];
510 for (; i
< *argc
; ++i
)
515 static void parse_env()
517 /* unset this so we don't pass it on unknowingly */
518 putenv(g_strdup("DESKTOP_STARTUP_ID"));
521 static void parse_args(gint
*argc
, gchar
**argv
)
525 for (i
= 1; i
< *argc
; ++i
) {
526 if (!strcmp(argv
[i
], "--version")) {
530 else if (!strcmp(argv
[i
], "--help")) {
534 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
535 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
537 else if (!strcmp(argv
[i
], "--replace")) {
538 ob_replace_wm
= TRUE
;
539 remove_args(argc
, argv
, i
, 1);
540 --i
; /* this arg was removed so go back */
542 else if (!strcmp(argv
[i
], "--sync")) {
545 else if (!strcmp(argv
[i
], "--debug")) {
546 ob_debug_show_output(TRUE
);
547 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
548 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
550 else if (!strcmp(argv
[i
], "--debug-focus")) {
551 ob_debug_show_output(TRUE
);
552 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
553 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
554 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
556 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
557 ob_debug_xinerama
= TRUE
;
559 else if (!strcmp(argv
[i
], "--reconfigure")) {
562 else if (!strcmp(argv
[i
], "--restart")) {
565 else if (!strcmp(argv
[i
], "--exit")) {
568 else if (!strcmp(argv
[i
], "--sm-save-file")) {
569 if (i
== *argc
- 1) /* no args left */
570 /* not translated cuz it's sekret */
571 g_printerr("--sm-save-file requires an argument\n");
573 ob_sm_save_file
= g_strdup(argv
[i
+1]);
574 remove_args(argc
, argv
, i
, 2);
575 --i
; /* this arg was removed so go back */
576 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
580 else if (!strcmp(argv
[i
], "--sm-client-id")) {
581 if (i
== *argc
- 1) /* no args left */
582 /* not translated cuz it's sekret */
583 g_printerr("--sm-client-id requires an argument\n");
585 ob_sm_id
= g_strdup(argv
[i
+1]);
586 remove_args(argc
, argv
, i
, 2);
587 --i
; /* this arg was removed so go back */
588 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
591 else if (!strcmp(argv
[i
], "--sm-disable")) {
594 else if (!strcmp(argv
[i
], "--sm-no-load")) {
595 ob_sm_restore
= FALSE
;
596 remove_args(argc
, argv
, i
, 1);
597 --i
; /* this arg was removed so go back */
600 /* this is a memleak.. oh well.. heh */
601 gchar
*err
= g_strdup_printf
602 (_("Invalid command line argument '%s'\n"), argv
[i
]);
603 ob_exit_with_error(err
);
608 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
613 c
= XcursorLibraryLoadCursor(ob_display
, name
);
616 c
= XCreateFontCursor(ob_display
, fontval
);
620 void ob_exit_with_error(const gchar
*msg
)
623 session_shutdown(TRUE
);
627 void ob_restart_other(const gchar
*path
)
629 restart_path
= g_strdup(path
);
639 void ob_reconfigure()
645 void ob_exit(gint code
)
648 ob_main_loop_exit(ob_main_loop
);
651 void ob_exit_replace()
654 being_replaced
= TRUE
;
655 ob_main_loop_exit(ob_main_loop
);
658 Cursor
ob_cursor(ObCursor cursor
)
660 g_assert(cursor
< OB_NUM_CURSORS
);
661 return cursors
[cursor
];
664 KeyCode
ob_keycode(ObKey key
)
666 g_assert(key
< OB_NUM_KEYS
);