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_debug_xinerama
= FALSE
;
98 static gboolean xsync
= FALSE
;
99 static gboolean reconfigure
= FALSE
;
100 static gboolean restart
= FALSE
;
101 static gchar
*restart_path
= NULL
;
102 static Cursor cursors
[OB_NUM_CURSORS
];
103 static KeyCode keys
[OB_NUM_KEYS
];
104 static gint exitcode
= 0;
105 static guint remote_control
= 0;
106 static gboolean being_replaced
= FALSE
;
108 static void signal_handler(gint signal
, gpointer data
);
109 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
110 static void parse_env();
111 static void parse_args(gint
*argc
, gchar
**argv
);
112 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
114 gint
main(gint argc
, gchar
**argv
)
118 state
= OB_STATE_STARTING
;
120 /* initialize the locale */
121 if (!setlocale(LC_ALL
, ""))
122 g_message("Couldn't set locale from environment.");
123 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
124 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
125 textdomain(PACKAGE_NAME
);
127 if (chdir(g_get_home_dir()) == -1)
128 g_message(_("Unable to change to home directory '%s': %s"),
129 g_get_home_dir(), g_strerror(errno
));
131 /* parse the command line args, which can change the argv[0] */
132 parse_args(&argc
, argv
);
133 /* parse the environment variables */
136 program_name
= g_path_get_basename(argv
[0]);
137 g_set_prgname(program_name
);
139 if (!remote_control
) {
140 parse_paths_startup();
142 session_startup(argc
, argv
);
146 ob_display
= XOpenDisplay(NULL
);
147 if (ob_display
== NULL
)
148 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
149 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
150 ob_exit_with_error("Failed to set display as close-on-exec");
152 if (remote_control
) {
155 /* Send client message telling the OB process to:
156 * remote_control = 1 -> reconfigure
157 * remote_control = 2 -> restart */
158 PROP_MSG(RootWindow(ob_display
, ob_screen
),
159 ob_control
, remote_control
, 0, 0, 0);
160 XCloseDisplay(ob_display
);
164 ob_main_loop
= ob_main_loop_new(ob_display
);
166 /* set up signal handler */
167 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
168 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
169 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
170 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
171 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
172 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
173 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
175 ob_screen
= DefaultScreen(ob_display
);
177 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
178 if (ob_rr_inst
== NULL
)
179 ob_exit_with_error(_("Failed to initialize the render library."));
181 XSynchronize(ob_display
, xsync
);
183 /* check for locale support */
184 if (!XSupportsLocale())
185 g_message(_("X server does not support locale."));
186 if (!XSetLocaleModifiers(""))
187 g_message(_("Cannot set locale modifiers for the X server."));
189 /* set our error handler */
190 XSetErrorHandler(xerror_handler
);
192 /* set the DISPLAY environment variable for any lauched children, to the
193 display we're using, so they open in the right place. */
194 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
196 /* create available cursors */
197 cursors
[OB_CURSOR_NONE
] = None
;
198 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
199 cursors
[OB_CURSOR_BUSYPOINTER
] = load_cursor("left_ptr_watch",XC_left_ptr
);
200 cursors
[OB_CURSOR_BUSY
] = load_cursor("watch", XC_watch
);
201 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
202 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
203 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
204 XC_top_right_corner
);
205 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
206 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
207 XC_bottom_right_corner
);
208 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
209 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
210 XC_bottom_left_corner
);
211 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
212 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
216 prop_startup(); /* get atoms values for the display */
217 extensions_query_all(); /* find which extensions are present */
219 if (screen_annex()) { /* it will be ours! */
221 modkeys_startup(reconfigure
);
223 /* get the keycodes for keys we use */
224 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
225 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
226 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
227 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
228 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
229 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
236 /* startup the parsing so everything can register sections
240 /* start up config which sets up with the parser */
243 /* parse/load user options */
244 if (parse_load_rc(NULL
, &doc
, &node
)) {
245 parse_tree(i
, doc
, node
->xmlChildrenNode
);
248 g_message(_("Unable to find a valid config file, using some simple defaults"));
251 if (config_type != NULL)
252 PROP_SETS(RootWindow(ob_display, ob_screen),
253 ob_config, config_type);
256 /* we're done with parsing now, kill it */
260 /* load the theme specified in the rc file */
263 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
,
264 config_font_activewindow
,
265 config_font_inactivewindow
,
266 config_font_menutitle
,
267 config_font_menuitem
,
270 RrThemeFree(ob_rr_theme
);
273 if (ob_rr_theme
== NULL
)
274 ob_exit_with_error(_("Unable to load a theme."));
280 /* update all existing windows for the new theme */
281 for (it
= client_list
; it
; it
= g_list_next(it
)) {
282 ObClient
*c
= it
->data
;
283 frame_adjust_theme(c
->frame
);
286 event_startup(reconfigure
);
287 /* focus_backup is used for stacking, so this needs to come before
288 anything that calls stacking_add */
289 focus_startup(reconfigure
);
290 focus_cycle_startup(reconfigure
);
291 focus_cycle_indicator_startup(reconfigure
);
292 focus_cycle_popup_startup(reconfigure
);
293 window_startup(reconfigure
);
294 sn_startup(reconfigure
);
295 screen_startup(reconfigure
);
296 grab_startup(reconfigure
);
297 propwin_startup(reconfigure
);
298 group_startup(reconfigure
);
299 client_startup(reconfigure
);
300 dock_startup(reconfigure
);
301 moveresize_startup(reconfigure
);
302 keyboard_startup(reconfigure
);
303 mouse_startup(reconfigure
);
304 menu_frame_startup(reconfigure
);
305 menu_startup(reconfigure
);
311 /* get all the existing windows */
315 /* focus what was focused if a wm was already running */
316 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
317 net_active_window
, window
, &xid
) &&
318 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
321 client_focus(WINDOW_AS_CLIENT(w
));
326 /* redecorate all existing windows */
327 for (it
= client_list
; it
; it
= g_list_next(it
)) {
328 ObClient
*c
= it
->data
;
329 /* the new config can change the window's decorations */
330 client_setup_decor_and_functions(c
);
331 /* redraw the frames */
332 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
338 state
= OB_STATE_RUNNING
;
339 ob_main_loop_run(ob_main_loop
);
340 state
= OB_STATE_EXITING
;
344 client_unmanage_all();
347 menu_shutdown(reconfigure
);
348 menu_frame_shutdown(reconfigure
);
349 mouse_shutdown(reconfigure
);
350 keyboard_shutdown(reconfigure
);
351 moveresize_shutdown(reconfigure
);
352 dock_shutdown(reconfigure
);
353 client_shutdown(reconfigure
);
354 group_shutdown(reconfigure
);
355 propwin_shutdown(reconfigure
);
356 grab_shutdown(reconfigure
);
357 screen_shutdown(reconfigure
);
358 focus_cycle_popup_shutdown(reconfigure
);
359 focus_cycle_indicator_shutdown(reconfigure
);
360 focus_cycle_shutdown(reconfigure
);
361 focus_shutdown(reconfigure
);
362 sn_shutdown(reconfigure
);
363 window_shutdown(reconfigure
);
364 event_shutdown(reconfigure
);
366 modkeys_shutdown(reconfigure
);
367 } while (reconfigure
);
370 XSync(ob_display
, FALSE
);
372 RrThemeFree(ob_rr_theme
);
373 RrInstanceFree(ob_rr_inst
);
375 session_shutdown(being_replaced
);
377 XCloseDisplay(ob_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 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
405 (ob_sm_save_file
!= NULL
? 2 : 0) +
406 (ob_sm_id
!= NULL
? 2 : 0);
407 nargv
= g_new0(gchar
*, l
+1);
408 for (i
= 0; i
< argc
; ++i
)
411 if (ob_sm_save_file
!= NULL
) {
412 nargv
[i
++] = g_strdup("--sm-save-file");
413 nargv
[i
++] = ob_sm_save_file
;
415 if (ob_sm_id
!= NULL
) {
416 nargv
[i
++] = g_strdup("--sm-client-id");
417 nargv
[i
++] = ob_sm_id
;
424 execvp(argv
[0], argv
); /* try how we were run */
425 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
428 /* free stuff passed in from the command line or environment */
429 g_free(ob_sm_save_file
);
431 g_free(program_name
);
436 static void signal_handler(gint signal
, gpointer data
)
440 ob_debug("Caught signal %d. Restarting.\n", signal
);
444 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
449 while (waitpid(-1, NULL
, WNOHANG
) > 0);
452 ob_debug("Caught signal %d. Exiting.\n", signal
);
453 /* TERM and INT return a 0 code */
454 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
458 static void print_version()
460 g_print("Openbox %s\n", PACKAGE_VERSION
);
461 g_print(_("Copyright (c)"));
462 g_print(" 2007 Mikael Magnusson\n");
463 g_print(_("Copyright (c)"));
464 g_print(" 2003-2007 Dana Jansens\n\n");
465 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
466 g_print("This is free software, and you are welcome to redistribute it\n");
467 g_print("under certain conditions. See the file COPYING for details.\n\n");
470 static void print_help()
472 g_print(_("Syntax: openbox [options]\n"));
473 g_print(_("\nOptions:\n"));
474 g_print(_(" --help Display this help and exit\n"));
475 g_print(_(" --version Display the version and exit\n"));
476 g_print(_(" --replace Replace the currently running window manager\n"));
477 g_print(_(" --sm-disable Disable connection to the session manager\n"));
478 g_print(_("\nPassing messages to a running Openbox instance:\n"));
479 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
480 g_print(_("\nDebugging options:\n"));
481 g_print(_(" --sync Run in synchronous mode\n"));
482 g_print(_(" --debug Display debugging output\n"));
483 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
484 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
485 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
488 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
492 for (i
= index
; i
< *argc
- num
; ++i
)
493 argv
[i
] = argv
[i
+num
];
494 for (; i
< *argc
; ++i
)
499 static void parse_env()
501 /* unset this so we don't pass it on unknowingly */
502 unsetenv("DESKTOP_STARTUP_ID");
505 static void parse_args(gint
*argc
, gchar
**argv
)
509 for (i
= 1; i
< *argc
; ++i
) {
510 if (!strcmp(argv
[i
], "--version")) {
514 else if (!strcmp(argv
[i
], "--help")) {
518 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
519 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
521 else if (!strcmp(argv
[i
], "--replace")) {
522 ob_replace_wm
= TRUE
;
523 remove_args(argc
, argv
, i
, 1);
524 --i
; /* this arg was removed so go back */
526 else if (!strcmp(argv
[i
], "--sync")) {
529 else if (!strcmp(argv
[i
], "--debug")) {
530 ob_debug_show_output(TRUE
);
531 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
532 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
534 else if (!strcmp(argv
[i
], "--debug-focus")) {
535 ob_debug_show_output(TRUE
);
536 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
537 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
538 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
540 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
541 ob_debug_xinerama
= TRUE
;
543 else if (!strcmp(argv
[i
], "--reconfigure")) {
545 /* don't make this do anything if it's not in --help ..
546 } else if (!strcmp(argv[i], "--restart")) {
550 else if (!strcmp(argv
[i
], "--sm-save-file")) {
551 if (i
== *argc
- 1) /* no args left */
552 /* not translated cuz it's sekret */
553 g_printerr("--sm-save-file requires an argument\n");
555 ob_sm_save_file
= g_strdup(argv
[i
+1]);
556 remove_args(argc
, argv
, i
, 2);
557 --i
; /* this arg was removed so go back */
558 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
562 else if (!strcmp(argv
[i
], "--sm-client-id")) {
563 if (i
== *argc
- 1) /* no args left */
564 /* not translated cuz it's sekret */
565 g_printerr("--sm-client-id requires an argument\n");
567 ob_sm_id
= g_strdup(argv
[i
+1]);
568 remove_args(argc
, argv
, i
, 2);
569 --i
; /* this arg was removed so go back */
570 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
573 else if (!strcmp(argv
[i
], "--sm-disable")) {
577 /* this is a memleak.. oh well.. heh */
578 gchar
*err
= g_strdup_printf
579 (_("Invalid command line argument '%s'\n"), argv
[i
]);
580 ob_exit_with_error(err
);
585 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
590 c
= XcursorLibraryLoadCursor(ob_display
, name
);
593 c
= XCreateFontCursor(ob_display
, fontval
);
597 void ob_exit_with_error(const gchar
*msg
)
600 session_shutdown(TRUE
);
604 void ob_restart_other(const gchar
*path
)
606 restart_path
= g_strdup(path
);
616 void ob_reconfigure()
622 void ob_exit(gint code
)
625 ob_main_loop_exit(ob_main_loop
);
628 void ob_exit_replace()
631 being_replaced
= TRUE
;
632 ob_main_loop_exit(ob_main_loop
);
635 Cursor
ob_cursor(ObCursor cursor
)
637 g_assert(cursor
< OB_NUM_CURSORS
);
638 return cursors
[cursor
];
641 KeyCode
ob_keycode(ObKey key
)
643 g_assert(key
< OB_NUM_KEYS
);