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.
31 #include "startupnotify.h"
33 #include "focus_cycle.h"
34 #include "focus_cycle_indicator.h"
35 #include "focus_cycle_popup.h"
36 #include "moveresize.h"
40 #include "extensions.h"
41 #include "menuframe.h"
48 #include "parser/parse.h"
49 #include "render/render.h"
50 #include "render/theme.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>
86 RrInstance
*ob_rr_inst
;
88 ObMainLoop
*ob_main_loop
;
91 gboolean ob_replace_wm
= FALSE
;
92 gboolean ob_sm_use
= TRUE
;
93 gchar
*ob_sm_id
= NULL
;
94 gchar
*ob_sm_save_file
= NULL
;
95 gboolean ob_sm_restore
= TRUE
;
96 gboolean ob_debug_xinerama
= FALSE
;
99 static gboolean xsync
= FALSE
;
100 static gboolean reconfigure
= FALSE
;
101 static gboolean restart
= FALSE
;
102 static gchar
*restart_path
= NULL
;
103 static Cursor cursors
[OB_NUM_CURSORS
];
104 static KeyCode keys
[OB_NUM_KEYS
];
105 static gint exitcode
= 0;
106 static guint remote_control
= 0;
107 static gboolean being_replaced
= FALSE
;
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
;
121 /* initialize the locale */
122 if (!setlocale(LC_ALL
, ""))
123 g_message("Couldn't set locale from environment.");
124 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
125 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
126 textdomain(PACKAGE_NAME
);
128 if (chdir(g_get_home_dir()) == -1)
129 g_message(_("Unable to change to home directory '%s': %s"),
130 g_get_home_dir(), g_strerror(errno
));
132 /* parse the command line args, which can change the argv[0] */
133 parse_args(&argc
, argv
);
134 /* parse the environment variables */
137 program_name
= g_path_get_basename(argv
[0]);
138 g_set_prgname(program_name
);
140 if (!remote_control
) {
141 parse_paths_startup();
143 session_startup(argc
, argv
);
147 ob_display
= XOpenDisplay(NULL
);
148 if (ob_display
== NULL
)
149 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
150 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
151 ob_exit_with_error("Failed to set display as close-on-exec");
153 if (remote_control
) {
156 /* Send client message telling the OB process to:
157 * remote_control = 1 -> reconfigure
158 * remote_control = 2 -> restart */
159 PROP_MSG(RootWindow(ob_display
, ob_screen
),
160 ob_control
, remote_control
, 0, 0, 0);
161 XCloseDisplay(ob_display
);
165 ob_main_loop
= ob_main_loop_new(ob_display
);
167 /* set up signal handler */
168 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
169 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
170 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
171 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
172 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
173 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
174 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
176 ob_screen
= DefaultScreen(ob_display
);
178 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
179 if (ob_rr_inst
== NULL
)
180 ob_exit_with_error(_("Failed to initialize the obrender library."));
182 XSynchronize(ob_display
, xsync
);
184 /* check for locale support */
185 if (!XSupportsLocale())
186 g_message(_("X server does not support locale."));
187 if (!XSetLocaleModifiers(""))
188 g_message(_("Cannot set locale modifiers for the X server."));
190 /* set our error handler */
191 XSetErrorHandler(xerror_handler
);
193 /* set the DISPLAY environment variable for any lauched children, to the
194 display we're using, so they open in the right place. */
195 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
197 /* create available cursors */
198 cursors
[OB_CURSOR_NONE
] = None
;
199 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
200 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
201 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
202 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
203 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
204 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
205 XC_top_right_corner
);
206 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
207 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
208 XC_bottom_right_corner
);
209 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
210 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
211 XC_bottom_left_corner
);
212 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
213 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
217 prop_startup(); /* get atoms values for the display */
218 extensions_query_all(); /* find which extensions are present */
220 if (screen_annex()) { /* it will be ours! */
222 modkeys_startup(reconfigure
);
224 /* get the keycodes for keys we use */
225 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
226 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
227 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
228 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
229 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
230 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
237 /* startup the parsing so everything can register sections
241 /* start up config which sets up with the parser */
244 /* parse/load user options */
245 if (parse_load_rc(NULL
, &doc
, &node
)) {
246 parse_tree(i
, doc
, node
->xmlChildrenNode
);
249 g_message(_("Unable to find a valid config file, using some simple defaults"));
252 if (config_type != NULL)
253 PROP_SETS(RootWindow(ob_display, ob_screen),
254 ob_config, config_type);
257 /* we're done with parsing now, kill it */
261 /* load the theme specified in the rc file */
264 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
,
265 config_font_activewindow
,
266 config_font_inactivewindow
,
267 config_font_menutitle
,
268 config_font_menuitem
,
271 RrThemeFree(ob_rr_theme
);
274 if (ob_rr_theme
== NULL
)
275 ob_exit_with_error(_("Unable to load a theme."));
277 PROP_SETS(RootWindow(ob_display
, ob_screen
),
278 ob_theme
, theme
->name
);
284 /* update all existing windows for the new theme */
285 for (it
= client_list
; it
; it
= g_list_next(it
)) {
286 ObClient
*c
= it
->data
;
287 frame_adjust_theme(c
->frame
);
290 event_startup(reconfigure
);
291 /* focus_backup is used for stacking, so this needs to come before
292 anything that calls stacking_add */
293 focus_startup(reconfigure
);
294 focus_cycle_startup(reconfigure
);
295 focus_cycle_indicator_startup(reconfigure
);
296 focus_cycle_popup_startup(reconfigure
);
297 window_startup(reconfigure
);
298 sn_startup(reconfigure
);
299 screen_startup(reconfigure
);
300 grab_startup(reconfigure
);
301 propwin_startup(reconfigure
);
302 group_startup(reconfigure
);
303 client_startup(reconfigure
);
304 dock_startup(reconfigure
);
305 moveresize_startup(reconfigure
);
306 keyboard_startup(reconfigure
);
307 mouse_startup(reconfigure
);
308 menu_frame_startup(reconfigure
);
309 menu_startup(reconfigure
);
315 /* get all the existing windows */
319 /* focus what was focused if a wm was already running */
320 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
321 net_active_window
, window
, &xid
) &&
322 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
325 client_focus(WINDOW_AS_CLIENT(w
));
330 /* redecorate all existing windows */
331 for (it
= client_list
; it
; it
= g_list_next(it
)) {
332 ObClient
*c
= it
->data
;
333 /* the new config can change the window's decorations */
334 client_setup_decor_and_functions(c
, TRUE
);
335 /* redraw the frames */
336 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
342 state
= OB_STATE_RUNNING
;
343 ob_main_loop_run(ob_main_loop
);
344 state
= OB_STATE_EXITING
;
348 client_unmanage_all();
351 menu_shutdown(reconfigure
);
352 menu_frame_shutdown(reconfigure
);
353 mouse_shutdown(reconfigure
);
354 keyboard_shutdown(reconfigure
);
355 moveresize_shutdown(reconfigure
);
356 dock_shutdown(reconfigure
);
357 client_shutdown(reconfigure
);
358 group_shutdown(reconfigure
);
359 propwin_shutdown(reconfigure
);
360 grab_shutdown(reconfigure
);
361 screen_shutdown(reconfigure
);
362 focus_cycle_popup_shutdown(reconfigure
);
363 focus_cycle_indicator_shutdown(reconfigure
);
364 focus_cycle_shutdown(reconfigure
);
365 focus_shutdown(reconfigure
);
366 sn_shutdown(reconfigure
);
367 window_shutdown(reconfigure
);
368 event_shutdown(reconfigure
);
370 modkeys_shutdown(reconfigure
);
371 } while (reconfigure
);
374 XSync(ob_display
, FALSE
);
376 RrThemeFree(ob_rr_theme
);
377 RrInstanceFree(ob_rr_inst
);
379 session_shutdown(being_replaced
);
381 XCloseDisplay(ob_display
);
383 parse_paths_shutdown();
386 if (restart_path
!= NULL
) {
391 /* run other window manager */
392 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
393 execvp(argvp
[0], argvp
);
397 _("Restart failed to execute new executable '%s': %s"),
398 restart_path
, err
->message
);
403 /* we remove the session arguments from argv, so put them back,
404 also don't restore the session on restart */
405 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
410 (ob_sm_save_file
!= NULL
? 2 : 0) +
411 (ob_sm_id
!= NULL
? 2 : 0);
412 nargv
= g_new0(gchar
*, l
+1);
413 for (i
= 0; i
< argc
; ++i
)
416 if (ob_sm_save_file
!= NULL
) {
417 nargv
[i
++] = g_strdup("--sm-save-file");
418 nargv
[i
++] = ob_sm_save_file
;
420 if (ob_sm_id
!= NULL
) {
421 nargv
[i
++] = g_strdup("--sm-client-id");
422 nargv
[i
++] = ob_sm_id
;
424 nargv
[i
++] = g_strdup("--sm-no-load");
430 execvp(argv
[0], argv
); /* try how we were run */
431 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
434 /* free stuff passed in from the command line or environment */
435 g_free(ob_sm_save_file
);
437 g_free(program_name
);
442 static void signal_handler(gint signal
, gpointer data
)
446 ob_debug("Caught signal %d. Restarting.\n", signal
);
450 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
455 while (waitpid(-1, NULL
, WNOHANG
) > 0);
458 ob_debug("Caught signal %d. Exiting.\n", signal
);
459 /* TERM and INT return a 0 code */
460 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
464 static void print_version()
466 g_print("Openbox %s\n", PACKAGE_VERSION
);
467 g_print(_("Copyright (c)"));
468 g_print(" 2007 Mikael Magnusson\n");
469 g_print(_("Copyright (c)"));
470 g_print(" 2003-2007 Dana Jansens\n\n");
471 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
472 g_print("This is free software, and you are welcome to redistribute it\n");
473 g_print("under certain conditions. See the file COPYING for details.\n\n");
476 static void print_help()
478 g_print(_("Syntax: openbox [options]\n"));
479 g_print(_("\nOptions:\n"));
480 g_print(_(" --help Display this help and exit\n"));
481 g_print(_(" --version Display the version and exit\n"));
482 g_print(_(" --replace Replace the currently running window manager\n"));
483 g_print(_(" --sm-disable Disable connection to the session manager\n"));
484 g_print(_("\nPassing messages to a running Openbox instance:\n"));
485 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
486 g_print(_(" --restart Restart Openbox\n"));
487 g_print(_("\nDebugging options:\n"));
488 g_print(_(" --sync Run in synchronous mode\n"));
489 g_print(_(" --debug Display debugging output\n"));
490 g_print(_(" --debug-focus Display debugging output for focus handling\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_show_output(TRUE
);
538 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
539 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
541 else if (!strcmp(argv
[i
], "--debug-focus")) {
542 ob_debug_show_output(TRUE
);
543 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
544 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
545 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
547 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
548 ob_debug_xinerama
= TRUE
;
550 else if (!strcmp(argv
[i
], "--reconfigure")) {
552 } else if (!strcmp(argv
[i
], "--restart")) {
555 else if (!strcmp(argv
[i
], "--sm-save-file")) {
556 if (i
== *argc
- 1) /* no args left */
557 /* not translated cuz it's sekret */
558 g_printerr("--sm-save-file requires an argument\n");
560 ob_sm_save_file
= g_strdup(argv
[i
+1]);
561 remove_args(argc
, argv
, i
, 2);
562 --i
; /* this arg was removed so go back */
563 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
567 else if (!strcmp(argv
[i
], "--sm-client-id")) {
568 if (i
== *argc
- 1) /* no args left */
569 /* not translated cuz it's sekret */
570 g_printerr("--sm-client-id requires an argument\n");
572 ob_sm_id
= g_strdup(argv
[i
+1]);
573 remove_args(argc
, argv
, i
, 2);
574 --i
; /* this arg was removed so go back */
575 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
578 else if (!strcmp(argv
[i
], "--sm-disable")) {
581 else if (!strcmp(argv
[i
], "--sm-no-load")) {
582 ob_sm_restore
= FALSE
;
583 remove_args(argc
, argv
, i
, 1);
584 --i
; /* this arg was removed so go back */
587 /* this is a memleak.. oh well.. heh */
588 gchar
*err
= g_strdup_printf
589 (_("Invalid command line argument '%s'\n"), argv
[i
]);
590 ob_exit_with_error(err
);
595 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
600 c
= XcursorLibraryLoadCursor(ob_display
, name
);
603 c
= XCreateFontCursor(ob_display
, fontval
);
607 void ob_exit_with_error(const gchar
*msg
)
610 session_shutdown(TRUE
);
614 void ob_restart_other(const gchar
*path
)
616 restart_path
= g_strdup(path
);
626 void ob_reconfigure()
632 void ob_exit(gint code
)
635 ob_main_loop_exit(ob_main_loop
);
638 void ob_exit_replace()
641 being_replaced
= TRUE
;
642 ob_main_loop_exit(ob_main_loop
);
645 Cursor
ob_cursor(ObCursor cursor
)
647 g_assert(cursor
< OB_NUM_CURSORS
);
648 return cursors
[cursor
];
651 KeyCode
ob_keycode(ObKey key
)
653 g_assert(key
< OB_NUM_KEYS
);