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"
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 /* register all the available actions */
242 actions_startup(reconfigure
);
243 /* start up config which sets up with the parser */
246 /* parse/load user options */
247 if (parse_load_rc(NULL
, &doc
, &node
)) {
248 parse_tree(i
, doc
, node
->xmlChildrenNode
);
251 g_message(_("Unable to find a valid config file, using some simple defaults"));
254 if (config_type != NULL)
255 PROP_SETS(RootWindow(ob_display, ob_screen),
256 ob_config, config_type);
259 /* we're done with parsing now, kill it */
263 /* load the theme specified in the rc file */
266 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
267 config_font_activewindow
,
268 config_font_inactivewindow
,
269 config_font_menutitle
,
270 config_font_menuitem
,
273 RrThemeFree(ob_rr_theme
);
276 if (ob_rr_theme
== NULL
)
277 ob_exit_with_error(_("Unable to load a theme."));
279 PROP_SETS(RootWindow(ob_display
, ob_screen
),
280 ob_theme
, ob_rr_theme
->name
);
286 /* update all existing windows for the new theme */
287 for (it
= client_list
; it
; it
= g_list_next(it
)) {
288 ObClient
*c
= it
->data
;
289 frame_adjust_theme(c
->frame
);
292 event_startup(reconfigure
);
293 /* focus_backup is used for stacking, so this needs to come before
294 anything that calls stacking_add */
295 focus_startup(reconfigure
);
296 focus_cycle_startup(reconfigure
);
297 focus_cycle_indicator_startup(reconfigure
);
298 focus_cycle_popup_startup(reconfigure
);
299 window_startup(reconfigure
);
300 sn_startup(reconfigure
);
301 screen_startup(reconfigure
);
302 grab_startup(reconfigure
);
303 group_startup(reconfigure
);
304 client_startup(reconfigure
);
305 dock_startup(reconfigure
);
306 moveresize_startup(reconfigure
);
307 keyboard_startup(reconfigure
);
308 mouse_startup(reconfigure
);
309 menu_frame_startup(reconfigure
);
310 menu_startup(reconfigure
);
316 /* get all the existing windows */
320 /* focus what was focused if a wm was already running */
321 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
322 net_active_window
, window
, &xid
) &&
323 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
326 client_focus(WINDOW_AS_CLIENT(w
));
331 /* redecorate all existing windows */
332 for (it
= client_list
; it
; it
= g_list_next(it
)) {
333 ObClient
*c
= it
->data
;
335 /* the new config can change the window's decorations */
336 client_setup_decor_and_functions(c
, FALSE
);
337 /* redraw the frames */
338 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
339 /* the decor sizes may have changed, so the windows may
340 end up in new positions */
341 client_reconfigure(c
, FALSE
);
347 state
= OB_STATE_RUNNING
;
348 ob_main_loop_run(ob_main_loop
);
349 state
= OB_STATE_EXITING
;
353 client_unmanage_all();
356 menu_shutdown(reconfigure
);
357 menu_frame_shutdown(reconfigure
);
358 mouse_shutdown(reconfigure
);
359 keyboard_shutdown(reconfigure
);
360 moveresize_shutdown(reconfigure
);
361 dock_shutdown(reconfigure
);
362 client_shutdown(reconfigure
);
363 group_shutdown(reconfigure
);
364 grab_shutdown(reconfigure
);
365 screen_shutdown(reconfigure
);
366 focus_cycle_popup_shutdown(reconfigure
);
367 focus_cycle_indicator_shutdown(reconfigure
);
368 focus_cycle_shutdown(reconfigure
);
369 focus_shutdown(reconfigure
);
370 sn_shutdown(reconfigure
);
371 window_shutdown(reconfigure
);
372 event_shutdown(reconfigure
);
374 actions_shutdown(reconfigure
);
375 modkeys_shutdown(reconfigure
);
376 } while (reconfigure
);
379 XSync(ob_display
, FALSE
);
381 RrThemeFree(ob_rr_theme
);
382 RrInstanceFree(ob_rr_inst
);
384 session_shutdown(being_replaced
);
386 XCloseDisplay(ob_display
);
388 parse_paths_shutdown();
391 if (restart_path
!= NULL
) {
396 /* run other window manager */
397 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
398 execvp(argvp
[0], argvp
);
402 _("Restart failed to execute new executable '%s': %s"),
403 restart_path
, err
->message
);
408 /* we remove the session arguments from argv, so put them back,
409 also don't restore the session on restart */
410 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
415 (ob_sm_save_file
!= NULL
? 2 : 0) +
416 (ob_sm_id
!= NULL
? 2 : 0);
417 nargv
= g_new0(gchar
*, l
+1);
418 for (i
= 0; i
< argc
; ++i
)
421 if (ob_sm_save_file
!= NULL
) {
422 nargv
[i
++] = g_strdup("--sm-save-file");
423 nargv
[i
++] = ob_sm_save_file
;
425 if (ob_sm_id
!= NULL
) {
426 nargv
[i
++] = g_strdup("--sm-client-id");
427 nargv
[i
++] = ob_sm_id
;
429 nargv
[i
++] = g_strdup("--sm-no-load");
435 execvp(argv
[0], argv
); /* try how we were run */
436 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
439 /* free stuff passed in from the command line or environment */
440 g_free(ob_sm_save_file
);
442 g_free(program_name
);
447 static void signal_handler(gint signal
, gpointer data
)
451 ob_debug("Caught signal %d. Restarting.\n", signal
);
455 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
460 while (waitpid(-1, NULL
, WNOHANG
) > 0);
463 ob_debug("Caught signal %d. Exiting.\n", signal
);
464 /* TERM and INT return a 0 code */
465 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
469 static void print_version()
471 g_print("Openbox %s\n", PACKAGE_VERSION
);
472 g_print(_("Copyright (c)"));
473 g_print(" 2007 Mikael Magnusson\n");
474 g_print(_("Copyright (c)"));
475 g_print(" 2003-2007 Dana Jansens\n\n");
476 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
477 g_print("This is free software, and you are welcome to redistribute it\n");
478 g_print("under certain conditions. See the file COPYING for details.\n\n");
481 static void print_help()
483 g_print(_("Syntax: openbox [options]\n"));
484 g_print(_("\nOptions:\n"));
485 g_print(_(" --help Display this help and exit\n"));
486 g_print(_(" --version Display the version and exit\n"));
487 g_print(_(" --replace Replace the currently running window manager\n"));
488 g_print(_(" --sm-disable Disable connection to the session manager\n"));
489 g_print(_("\nPassing messages to a running Openbox instance:\n"));
490 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
491 g_print(_(" --restart Restart Openbox\n"));
492 g_print(_(" --exit Exit Openbox\n"));
493 g_print(_("\nDebugging options:\n"));
494 g_print(_(" --sync Run in synchronous mode\n"));
495 g_print(_(" --debug Display debugging output\n"));
496 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
497 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
498 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
501 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
505 for (i
= index
; i
< *argc
- num
; ++i
)
506 argv
[i
] = argv
[i
+num
];
507 for (; i
< *argc
; ++i
)
512 static void parse_env()
514 /* unset this so we don't pass it on unknowingly */
515 putenv("DESKTOP_STARTUP_ID");
518 static void parse_args(gint
*argc
, gchar
**argv
)
522 for (i
= 1; i
< *argc
; ++i
) {
523 if (!strcmp(argv
[i
], "--version")) {
527 else if (!strcmp(argv
[i
], "--help")) {
531 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
532 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
534 else if (!strcmp(argv
[i
], "--replace")) {
535 ob_replace_wm
= TRUE
;
536 remove_args(argc
, argv
, i
, 1);
537 --i
; /* this arg was removed so go back */
539 else if (!strcmp(argv
[i
], "--sync")) {
542 else if (!strcmp(argv
[i
], "--debug")) {
543 ob_debug_show_output(TRUE
);
544 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
545 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
547 else if (!strcmp(argv
[i
], "--debug-focus")) {
548 ob_debug_show_output(TRUE
);
549 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
550 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
551 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
553 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
554 ob_debug_xinerama
= TRUE
;
556 else if (!strcmp(argv
[i
], "--reconfigure")) {
559 else if (!strcmp(argv
[i
], "--restart")) {
562 else if (!strcmp(argv
[i
], "--exit")) {
565 else if (!strcmp(argv
[i
], "--sm-save-file")) {
566 if (i
== *argc
- 1) /* no args left */
567 /* not translated cuz it's sekret */
568 g_printerr("--sm-save-file requires an argument\n");
570 ob_sm_save_file
= g_strdup(argv
[i
+1]);
571 remove_args(argc
, argv
, i
, 2);
572 --i
; /* this arg was removed so go back */
573 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
577 else if (!strcmp(argv
[i
], "--sm-client-id")) {
578 if (i
== *argc
- 1) /* no args left */
579 /* not translated cuz it's sekret */
580 g_printerr("--sm-client-id requires an argument\n");
582 ob_sm_id
= g_strdup(argv
[i
+1]);
583 remove_args(argc
, argv
, i
, 2);
584 --i
; /* this arg was removed so go back */
585 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
588 else if (!strcmp(argv
[i
], "--sm-disable")) {
591 else if (!strcmp(argv
[i
], "--sm-no-load")) {
592 ob_sm_restore
= FALSE
;
593 remove_args(argc
, argv
, i
, 1);
594 --i
; /* this arg was removed so go back */
597 /* this is a memleak.. oh well.. heh */
598 gchar
*err
= g_strdup_printf
599 (_("Invalid command line argument '%s'\n"), argv
[i
]);
600 ob_exit_with_error(err
);
605 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
610 c
= XcursorLibraryLoadCursor(ob_display
, name
);
613 c
= XCreateFontCursor(ob_display
, fontval
);
617 void ob_exit_with_error(const gchar
*msg
)
620 session_shutdown(TRUE
);
624 void ob_restart_other(const gchar
*path
)
626 restart_path
= g_strdup(path
);
636 void ob_reconfigure()
642 void ob_exit(gint code
)
645 ob_main_loop_exit(ob_main_loop
);
648 void ob_exit_replace()
651 being_replaced
= TRUE
;
652 ob_main_loop_exit(ob_main_loop
);
655 Cursor
ob_cursor(ObCursor cursor
)
657 g_assert(cursor
< OB_NUM_CURSORS
);
658 return cursors
[cursor
];
661 KeyCode
ob_keycode(ObKey key
)
663 g_assert(key
< OB_NUM_KEYS
);