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 "menuframe.h"
47 #include "parser/parse.h"
48 #include "render/render.h"
49 #include "render/theme.h"
50 #include "obt/display.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>
85 RrInstance
*ob_rr_inst
;
87 ObtMainLoop
*ob_main_loop
;
89 gboolean ob_replace_wm
= FALSE
;
90 gboolean ob_sm_use
= TRUE
;
91 gchar
*ob_sm_id
= NULL
;
92 gchar
*ob_sm_save_file
= NULL
;
93 gboolean ob_sm_restore
= TRUE
;
94 gboolean ob_debug_xinerama
= FALSE
;
97 static gboolean xsync
= FALSE
;
98 static gboolean reconfigure
= FALSE
;
99 static gboolean restart
= FALSE
;
100 static gchar
*restart_path
= NULL
;
101 static Cursor cursors
[OB_NUM_CURSORS
];
102 static KeyCode keys
[OB_NUM_KEYS
];
103 static gint exitcode
= 0;
104 static guint remote_control
= 0;
105 static gboolean being_replaced
= FALSE
;
107 static void signal_handler(gint signal
, gpointer data
);
108 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
109 static void parse_env();
110 static void parse_args(gint
*argc
, gchar
**argv
);
111 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
113 gint
main(gint argc
, gchar
**argv
)
117 state
= OB_STATE_STARTING
;
119 /* initialize the locale */
120 if (!setlocale(LC_ALL
, ""))
121 g_message("Couldn't set locale from environment.");
122 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
123 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
124 textdomain(PACKAGE_NAME
);
126 if (chdir(g_get_home_dir()) == -1)
127 g_message(_("Unable to change to home directory '%s': %s"),
128 g_get_home_dir(), g_strerror(errno
));
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
);
138 if (!remote_control
) {
139 parse_paths_startup();
141 session_startup(argc
, argv
);
144 if (!obt_display_open(NULL
))
145 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
147 if (remote_control
) {
150 /* Send client message telling the OB process to:
151 * remote_control = 1 -> reconfigure
152 * remote_control = 2 -> restart */
153 PROP_MSG(RootWindow(obt_display
, ob_screen
),
154 ob_control
, remote_control
, 0, 0, 0);
155 obt_display_close(obt_display
);
159 ob_main_loop
= obt_main_loop_new(obt_display
);
161 /* set up signal handler */
162 obt_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
,NULL
);
163 obt_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
,NULL
);
164 obt_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
,NULL
);
165 obt_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
,NULL
);
166 obt_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
,NULL
);
167 obt_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
,NULL
);
168 obt_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
,NULL
);
170 ob_screen
= DefaultScreen(obt_display
);
172 ob_rr_inst
= RrInstanceNew(obt_display
, ob_screen
);
173 if (ob_rr_inst
== NULL
)
174 ob_exit_with_error(_("Failed to initialize the obrender library."));
176 XSynchronize(obt_display
, xsync
);
178 /* check for locale support */
179 if (!XSupportsLocale())
180 g_message(_("X server does not support locale."));
181 if (!XSetLocaleModifiers(""))
182 g_message(_("Cannot set locale modifiers for the X server."));
184 /* set the DISPLAY environment variable for any lauched children, to the
185 display we're using, so they open in the right place. */
186 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display
)));
188 /* create available cursors */
189 cursors
[OB_CURSOR_NONE
] = None
;
190 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
191 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
192 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
193 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
194 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
195 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
196 XC_top_right_corner
);
197 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
198 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
199 XC_bottom_right_corner
);
200 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
201 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
202 XC_bottom_left_corner
);
203 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
204 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
207 prop_startup(); /* get atoms values for the display */
209 if (screen_annex()) { /* it will be ours! */
211 modkeys_startup(reconfigure
);
213 /* get the keycodes for keys we use */
214 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
215 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
216 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
217 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
218 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
219 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
226 /* startup the parsing so everything can register sections
230 /* register all the available actions */
231 actions_startup(reconfigure
);
232 /* start up config which sets up with the parser */
235 /* parse/load user options */
236 if (parse_load_rc(NULL
, &doc
, &node
)) {
237 parse_tree(i
, doc
, node
->xmlChildrenNode
);
240 g_message(_("Unable to find a valid config file, using some simple defaults"));
243 if (config_type != NULL)
244 PROP_SETS(RootWindow(obt_display, ob_screen),
245 ob_config, config_type);
248 /* we're done with parsing now, kill it */
252 /* load the theme specified in the rc file */
255 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
, TRUE
,
256 config_font_activewindow
,
257 config_font_inactivewindow
,
258 config_font_menutitle
,
259 config_font_menuitem
,
262 RrThemeFree(ob_rr_theme
);
265 if (ob_rr_theme
== NULL
)
266 ob_exit_with_error(_("Unable to load a theme."));
268 PROP_SETS(RootWindow(obt_display
, ob_screen
),
269 ob_theme
, ob_rr_theme
->name
);
275 /* update all existing windows for the new theme */
276 for (it
= client_list
; it
; it
= g_list_next(it
)) {
277 ObClient
*c
= it
->data
;
278 frame_adjust_theme(c
->frame
);
281 event_startup(reconfigure
);
282 /* focus_backup is used for stacking, so this needs to come before
283 anything that calls stacking_add */
284 sn_startup(reconfigure
);
285 window_startup(reconfigure
);
286 focus_startup(reconfigure
);
287 focus_cycle_startup(reconfigure
);
288 focus_cycle_indicator_startup(reconfigure
);
289 focus_cycle_popup_startup(reconfigure
);
290 screen_startup(reconfigure
);
291 grab_startup(reconfigure
);
292 group_startup(reconfigure
);
293 ping_startup(reconfigure
);
294 client_startup(reconfigure
);
295 dock_startup(reconfigure
);
296 moveresize_startup(reconfigure
);
297 keyboard_startup(reconfigure
);
298 mouse_startup(reconfigure
);
299 menu_frame_startup(reconfigure
);
300 menu_startup(reconfigure
);
306 /* get all the existing windows */
310 /* focus what was focused if a wm was already running */
311 if (PROP_GET32(RootWindow(obt_display
, ob_screen
),
312 net_active_window
, window
, &xid
) &&
313 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
316 client_focus(WINDOW_AS_CLIENT(w
));
321 /* redecorate all existing windows */
322 for (it
= client_list
; it
; it
= g_list_next(it
)) {
323 ObClient
*c
= it
->data
;
325 /* the new config can change the window's decorations */
326 client_setup_decor_and_functions(c
, FALSE
);
327 /* redraw the frames */
328 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
329 /* the decor sizes may have changed, so the windows may
330 end up in new positions */
331 client_reconfigure(c
, FALSE
);
337 state
= OB_STATE_RUNNING
;
338 obt_main_loop_run(ob_main_loop
);
339 state
= OB_STATE_EXITING
;
343 client_unmanage_all();
346 menu_shutdown(reconfigure
);
347 menu_frame_shutdown(reconfigure
);
348 mouse_shutdown(reconfigure
);
349 keyboard_shutdown(reconfigure
);
350 moveresize_shutdown(reconfigure
);
351 dock_shutdown(reconfigure
);
352 client_shutdown(reconfigure
);
353 ping_shutdown(reconfigure
);
354 group_shutdown(reconfigure
);
355 grab_shutdown(reconfigure
);
356 screen_shutdown(reconfigure
);
357 focus_cycle_popup_shutdown(reconfigure
);
358 focus_cycle_indicator_shutdown(reconfigure
);
359 focus_cycle_shutdown(reconfigure
);
360 focus_shutdown(reconfigure
);
361 window_shutdown(reconfigure
);
362 sn_shutdown(reconfigure
);
363 event_shutdown(reconfigure
);
365 actions_shutdown(reconfigure
);
366 modkeys_shutdown(reconfigure
);
367 } while (reconfigure
);
370 XSync(obt_display
, FALSE
);
372 RrThemeFree(ob_rr_theme
);
373 RrInstanceFree(ob_rr_inst
);
375 session_shutdown(being_replaced
);
377 obt_display_close(obt_display
);
379 parse_paths_shutdown();
382 if (restart_path
!= NULL
) {
387 /* run other window manager */
388 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
389 execvp(argvp
[0], argvp
);
393 _("Restart failed to execute new executable '%s': %s"),
394 restart_path
, err
->message
);
399 /* we remove the session arguments from argv, so put them back,
400 also don't restore the session on restart */
401 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
406 (ob_sm_save_file
!= NULL
? 2 : 0) +
407 (ob_sm_id
!= NULL
? 2 : 0);
408 nargv
= g_new0(gchar
*, l
+1);
409 for (i
= 0; i
< argc
; ++i
)
412 if (ob_sm_save_file
!= NULL
) {
413 nargv
[i
++] = g_strdup("--sm-save-file");
414 nargv
[i
++] = ob_sm_save_file
;
416 if (ob_sm_id
!= NULL
) {
417 nargv
[i
++] = g_strdup("--sm-client-id");
418 nargv
[i
++] = ob_sm_id
;
420 nargv
[i
++] = g_strdup("--sm-no-load");
426 execvp(argv
[0], argv
); /* try how we were run */
427 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
430 /* free stuff passed in from the command line or environment */
431 g_free(ob_sm_save_file
);
433 g_free(program_name
);
438 static void signal_handler(gint signal
, gpointer data
)
442 ob_debug("Caught signal %d. Restarting.\n", signal
);
446 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
451 while (waitpid(-1, NULL
, WNOHANG
) > 0);
454 ob_debug("Caught signal %d. Exiting.\n", signal
);
455 /* TERM and INT return a 0 code */
456 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
460 static void print_version()
462 g_print("Openbox %s\n", PACKAGE_VERSION
);
463 g_print(_("Copyright (c)"));
464 g_print(" 2008 Mikael Magnusson\n");
465 g_print(_("Copyright (c)"));
466 g_print(" 2003-2006 Dana Jansens\n\n");
467 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
468 g_print("This is free software, and you are welcome to redistribute it\n");
469 g_print("under certain conditions. See the file COPYING for details.\n\n");
472 static void print_help()
474 g_print(_("Syntax: openbox [options]\n"));
475 g_print(_("\nOptions:\n"));
476 g_print(_(" --help Display this help and exit\n"));
477 g_print(_(" --version Display the version and exit\n"));
478 g_print(_(" --replace Replace the currently running window manager\n"));
479 g_print(_(" --sm-disable Disable connection to the session manager\n"));
480 g_print(_("\nPassing messages to a running Openbox instance:\n"));
481 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
482 g_print(_(" --restart Restart Openbox\n"));
483 g_print(_(" --exit Exit Openbox\n"));
484 g_print(_("\nDebugging options:\n"));
485 g_print(_(" --sync Run in synchronous mode\n"));
486 g_print(_(" --debug Display debugging output\n"));
487 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
488 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
489 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
492 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
496 for (i
= index
; i
< *argc
- num
; ++i
)
497 argv
[i
] = argv
[i
+num
];
498 for (; i
< *argc
; ++i
)
503 static void parse_env()
505 /* unset this so we don't pass it on unknowingly */
506 gchar
*s
= g_strdup("DESKTOP_STARTUP_ID");
511 static void parse_args(gint
*argc
, gchar
**argv
)
515 for (i
= 1; i
< *argc
; ++i
) {
516 if (!strcmp(argv
[i
], "--version")) {
520 else if (!strcmp(argv
[i
], "--help")) {
524 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
525 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
527 else if (!strcmp(argv
[i
], "--replace")) {
528 ob_replace_wm
= TRUE
;
529 remove_args(argc
, argv
, i
, 1);
530 --i
; /* this arg was removed so go back */
532 else if (!strcmp(argv
[i
], "--sync")) {
535 else if (!strcmp(argv
[i
], "--debug")) {
536 ob_debug_show_output(TRUE
);
537 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
538 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
540 else if (!strcmp(argv
[i
], "--debug-focus")) {
541 ob_debug_show_output(TRUE
);
542 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
543 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
544 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
546 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
547 ob_debug_xinerama
= TRUE
;
549 else if (!strcmp(argv
[i
], "--reconfigure")) {
552 else if (!strcmp(argv
[i
], "--restart")) {
555 else if (!strcmp(argv
[i
], "--exit")) {
558 else if (!strcmp(argv
[i
], "--sm-save-file")) {
559 if (i
== *argc
- 1) /* no args left */
560 /* not translated cuz it's sekret */
561 g_printerr("--sm-save-file requires an argument\n");
563 ob_sm_save_file
= 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-save-file %s\n",
570 else if (!strcmp(argv
[i
], "--sm-client-id")) {
571 if (i
== *argc
- 1) /* no args left */
572 /* not translated cuz it's sekret */
573 g_printerr("--sm-client-id requires an argument\n");
575 ob_sm_id
= g_strdup(argv
[i
+1]);
576 remove_args(argc
, argv
, i
, 2);
577 --i
; /* this arg was removed so go back */
578 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
581 else if (!strcmp(argv
[i
], "--sm-disable")) {
584 else if (!strcmp(argv
[i
], "--sm-no-load")) {
585 ob_sm_restore
= FALSE
;
586 remove_args(argc
, argv
, i
, 1);
587 --i
; /* this arg was removed so go back */
590 /* this is a memleak.. oh well.. heh */
591 gchar
*err
= g_strdup_printf
592 (_("Invalid command line argument '%s'\n"), argv
[i
]);
593 ob_exit_with_error(err
);
598 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
603 c
= XcursorLibraryLoadCursor(obt_display
, name
);
606 c
= XCreateFontCursor(obt_display
, fontval
);
610 void ob_exit_with_error(const gchar
*msg
)
613 session_shutdown(TRUE
);
617 void ob_restart_other(const gchar
*path
)
619 restart_path
= g_strdup(path
);
629 void ob_reconfigure()
635 void ob_exit(gint code
)
638 obt_main_loop_exit(ob_main_loop
);
641 void ob_exit_replace()
644 being_replaced
= TRUE
;
645 obt_main_loop_exit(ob_main_loop
);
648 Cursor
ob_cursor(ObCursor cursor
)
650 g_assert(cursor
< OB_NUM_CURSORS
);
651 return cursors
[cursor
];
654 KeyCode
ob_keycode(ObKey key
)
656 g_assert(key
< OB_NUM_KEYS
);