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 "moveresize.h"
37 #include "extensions.h"
38 #include "menuframe.h"
44 #include "parser/parse.h"
45 #include "render/render.h"
46 #include "render/theme.h"
60 #ifdef HAVE_SYS_STAT_H
61 # include <sys/stat.h>
62 # include <sys/types.h>
64 #ifdef HAVE_SYS_WAIT_H
65 # include <sys/types.h>
66 # include <sys/wait.h>
73 #include <X11/cursorfont.h>
75 #include <X11/Xcursor/Xcursor.h>
78 RrInstance
*ob_rr_inst
;
80 ObMainLoop
*ob_main_loop
;
83 gboolean ob_replace_wm
= FALSE
;
84 gboolean ob_sm_use
= TRUE
;
85 gchar
*ob_sm_id
= NULL
;
86 gchar
*ob_sm_save_file
= NULL
;
89 static gboolean xsync
= FALSE
;
90 static gboolean reconfigure
= FALSE
;
91 static gboolean restart
= FALSE
;
92 static gchar
*restart_path
= NULL
;
93 static Cursor cursors
[OB_NUM_CURSORS
];
94 static KeyCode keys
[OB_NUM_KEYS
];
95 static gint exitcode
= 0;
96 static guint remote_control
= 0;
97 static gboolean being_replaced
= FALSE
;
98 static gchar
*config_type
= NULL
;
100 static void signal_handler(gint signal
, gpointer data
);
101 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
102 static void parse_args(gint
*argc
, gchar
**argv
);
103 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
105 gint
main(gint argc
, gchar
**argv
)
109 state
= OB_STATE_STARTING
;
111 /* initialize the locale */
112 if (!setlocale(LC_ALL
, ""))
113 g_message("Couldn't set locale from environment.");
114 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
115 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
116 textdomain(PACKAGE_NAME
);
118 if (chdir(g_get_home_dir()) == -1)
119 g_message(_("Unable to change to home directory '%s': %s"),
120 g_get_home_dir(), g_strerror(errno
));
122 /* parse the command line args, which can change the argv[0] */
123 parse_args(&argc
, argv
);
125 program_name
= g_path_get_basename(argv
[0]);
126 g_set_prgname(program_name
);
128 if (!remote_control
) {
129 parse_paths_startup();
131 session_startup(argc
, argv
);
135 ob_display
= XOpenDisplay(NULL
);
136 if (ob_display
== NULL
)
137 ob_exit_with_error("Failed to open the display.");
138 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
139 ob_exit_with_error("Failed to set display as close-on-exec.");
141 if (remote_control
) {
144 /* Send client message telling the OB process to:
145 * remote_control = 1 -> reconfigure
146 * remote_control = 2 -> restart */
147 PROP_MSG(RootWindow(ob_display
, ob_screen
),
148 openbox_control
, remote_control
, 0, 0, 0);
149 XCloseDisplay(ob_display
);
153 ob_main_loop
= ob_main_loop_new(ob_display
);
155 /* set up signal handler */
156 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
157 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
158 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
159 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
160 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
161 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
162 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
164 ob_screen
= DefaultScreen(ob_display
);
166 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
167 if (ob_rr_inst
== NULL
)
168 ob_exit_with_error("Failed to initialize the render library.");
170 XSynchronize(ob_display
, xsync
);
172 /* check for locale support */
173 if (!XSupportsLocale())
174 g_message(_("X server does not support locale."));
175 if (!XSetLocaleModifiers(""))
176 g_message(_("Cannot set locale modifiers for the X server."));
178 /* set our error handler */
179 XSetErrorHandler(xerror_handler
);
181 /* set the DISPLAY environment variable for any lauched children, to the
182 display we're using, so they open in the right place. */
183 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
185 /* create available cursors */
186 cursors
[OB_CURSOR_NONE
] = None
;
187 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
188 cursors
[OB_CURSOR_BUSY
] = load_cursor("left_ptr_watch", XC_watch
);
189 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
190 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
191 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
192 XC_top_right_corner
);
193 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
194 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
195 XC_bottom_right_corner
);
196 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
197 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
198 XC_bottom_left_corner
);
199 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
200 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
203 /* create available keycodes */
204 keys
[OB_KEY_RETURN
] =
205 XKeysymToKeycode(ob_display
, XStringToKeysym("Return"));
206 keys
[OB_KEY_ESCAPE
] =
207 XKeysymToKeycode(ob_display
, XStringToKeysym("Escape"));
209 XKeysymToKeycode(ob_display
, XStringToKeysym("Left"));
211 XKeysymToKeycode(ob_display
, XStringToKeysym("Right"));
213 XKeysymToKeycode(ob_display
, XStringToKeysym("Up"));
215 XKeysymToKeycode(ob_display
, XStringToKeysym("Down"));
217 prop_startup(); /* get atoms values for the display */
218 extensions_query_all(); /* find which extensions are present */
220 if (screen_annex(program_name
)) { /* it will be ours! */
227 modkeys_startup(reconfigure
);
229 /* startup the parsing so everything can register sections
233 /* start up config which sets up with the parser */
236 /* parse/load user options */
237 if (parse_load_rc(config_type
, &doc
, &node
)) {
238 parse_tree(i
, doc
, node
->xmlChildrenNode
);
241 g_message(_("Unable to find a valid config file, using some simple defaults"));
243 if (config_type
!= NULL
)
244 PROP_SETS(RootWindow(ob_display
, ob_screen
),
245 openbox_config
, config_type
);
247 /* we're done with parsing now, kill it */
251 /* load the theme specified in the rc file */
254 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
,
255 config_font_activewindow
,
256 config_font_inactivewindow
,
257 config_font_menutitle
,
258 config_font_menuitem
,
261 RrThemeFree(ob_rr_theme
);
264 if (ob_rr_theme
== NULL
)
265 ob_exit_with_error("Unable to load a theme.");
271 /* update all existing windows for the new theme */
272 for (it
= client_list
; it
; it
= g_list_next(it
)) {
273 ObClient
*c
= it
->data
;
274 frame_adjust_theme(c
->frame
);
277 event_startup(reconfigure
);
278 /* focus_backup is used for stacking, so this needs to come before
279 anything that calls stacking_add */
280 focus_startup(reconfigure
);
281 window_startup(reconfigure
);
282 sn_startup(reconfigure
);
283 screen_startup(reconfigure
);
284 grab_startup(reconfigure
);
285 group_startup(reconfigure
);
286 client_startup(reconfigure
);
287 dock_startup(reconfigure
);
288 moveresize_startup(reconfigure
);
289 keyboard_startup(reconfigure
);
290 mouse_startup(reconfigure
);
291 menu_startup(reconfigure
);
292 menu_frame_startup(reconfigure
);
298 /* get all the existing windows */
302 /* focus what was focused if a wm was already running */
303 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
304 net_active_window
, window
, &xid
) &&
305 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
308 client_focus(WINDOW_AS_CLIENT(w
));
313 /* redecorate all existing windows */
314 for (it
= client_list
; it
; it
= g_list_next(it
)) {
315 ObClient
*c
= it
->data
;
316 /* the new config can change the window's decorations */
317 client_setup_decor_and_functions(c
);
318 /* redraw the frames */
319 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
325 state
= OB_STATE_RUNNING
;
326 ob_main_loop_run(ob_main_loop
);
327 state
= OB_STATE_EXITING
;
331 client_unmanage_all();
334 menu_frame_shutdown(reconfigure
);
335 menu_shutdown(reconfigure
);
336 mouse_shutdown(reconfigure
);
337 keyboard_shutdown(reconfigure
);
338 moveresize_shutdown(reconfigure
);
339 dock_shutdown(reconfigure
);
340 client_shutdown(reconfigure
);
341 group_shutdown(reconfigure
);
342 grab_shutdown(reconfigure
);
343 screen_shutdown(reconfigure
);
344 focus_shutdown(reconfigure
);
345 sn_shutdown(reconfigure
);
346 window_shutdown(reconfigure
);
347 event_shutdown(reconfigure
);
349 modkeys_shutdown(reconfigure
);
350 } while (reconfigure
);
353 XSync(ob_display
, FALSE
);
355 RrThemeFree(ob_rr_theme
);
356 RrInstanceFree(ob_rr_inst
);
358 session_shutdown(being_replaced
);
360 XCloseDisplay(ob_display
);
362 parse_paths_shutdown();
365 if (restart_path
!= NULL
) {
370 /* run other window manager */
371 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
372 execvp(argvp
[0], argvp
);
376 _("Restart failed to execute new executable '%s': %s"),
377 restart_path
, err
->message
);
382 /* we remove the session arguments from argv, so put them back */
383 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
388 (ob_sm_save_file
!= NULL
? 2 : 0) +
389 (ob_sm_id
!= NULL
? 2 : 0);
390 nargv
= g_new0(gchar
*, l
+1);
391 for (i
= 0; i
< argc
; ++i
)
394 if (ob_sm_save_file
!= NULL
) {
395 nargv
[i
++] = g_strdup("--sm-save-file");
396 nargv
[i
++] = ob_sm_save_file
;
398 if (ob_sm_id
!= NULL
) {
399 nargv
[i
++] = g_strdup("--sm-client-id");
400 nargv
[i
++] = ob_sm_id
;
407 execvp(argv
[0], argv
); /* try how we were run */
408 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
411 /* free stuff passed in from the command line or environment */
412 g_free(ob_sm_save_file
);
415 g_free(program_name
);
420 static void signal_handler(gint signal
, gpointer data
)
424 ob_debug("Caught signal %d. Restarting.\n", signal
);
428 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
433 while (waitpid(-1, NULL
, WNOHANG
) > 0);
436 ob_debug("Caught signal %d. Exiting.\n", signal
);
437 /* TERM and INT return a 0 code */
438 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
442 static void print_version()
444 g_print("Openbox %s\n", PACKAGE_VERSION
);
445 g_print(_("Copyright (c)"));
446 g_print(" 2007 Mikael Magnusson\n");
447 g_print(_("Copyright (c)"));
448 g_print(" 2003-2007 Dana Jansens\n\n");
449 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
450 g_print("This is free software, and you are welcome to redistribute it\n");
451 g_print("under certain conditions. See the file COPYING for details.\n\n");
454 static void print_help()
456 g_print(_("Syntax: openbox [options]\n"));
457 g_print(_("\nOptions:\n"));
458 g_print(_(" --config TYPE Specify the configuration profile to use\n"));
460 g_print(_(" --sm-disable Disable connection to the session manager\n"));
462 g_print(_(" --replace Replace the currently running window manager\n"));
463 g_print(_(" --help Display this help and exit\n"));
464 g_print(_(" --version Display the version and exit\n"));
465 g_print(_("\nPassing messages to a running Openbox instance:\n"));
466 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
467 g_print(_("\nDebugging options:\n"));
468 g_print(_(" --sync Run in synchronous mode\n"));
469 g_print(_(" --debug Display debugging output\n"));
470 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
471 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
474 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
478 for (i
= index
; i
< index
+ num
; ++i
)
479 argv
[i
] = argv
[i
+num
];
480 for (; i
< *argc
; ++i
)
485 static void parse_args(gint
*argc
, gchar
**argv
)
489 for (i
= 1; i
< *argc
; ++i
) {
490 if (!strcmp(argv
[i
], "--version")) {
493 } else if (!strcmp(argv
[i
], "--help")) {
496 } else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
497 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
498 } else if (!strcmp(argv
[i
], "--replace")) {
499 ob_replace_wm
= TRUE
;
500 } else if (!strcmp(argv
[i
], "--sync")) {
502 } else if (!strcmp(argv
[i
], "--debug")) {
503 ob_debug_show_output(TRUE
);
504 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
505 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
506 } else if (!strcmp(argv
[i
], "--debug-focus")) {
507 ob_debug_show_output(TRUE
);
508 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
509 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
510 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
511 } else if (!strcmp(argv
[i
], "--reconfigure")) {
513 /* don't make this do anything if it's not in --help ..
514 } else if (!strcmp(argv[i], "--restart")) {
517 } else if (!strcmp(argv
[i
], "--config")) {
518 if (i
== *argc
- 1) /* no args left */
519 g_printerr(_("--config requires an argument\n"));
521 config_type
= g_strdup(argv
[i
+1]);
526 else if (!strcmp(argv
[i
], "--sm-save-file")) {
527 if (i
== *argc
- 1) /* no args left */
528 /* not translated cuz it's sekret */
529 g_printerr("--sm-save-file requires an argument\n");
531 ob_sm_save_file
= g_strdup(argv
[i
+1]);
532 remove_args(argc
, argv
, i
, 2);
533 --i
; /* this arg was removed so go back */
535 } else if (!strcmp(argv
[i
], "--sm-client-id")) {
536 if (i
== *argc
- 1) /* no args left */
537 /* not translated cuz it's sekret */
538 g_printerr("--sm-client-id requires an argument\n");
540 ob_sm_id
= g_strdup(argv
[i
+1]);
541 remove_args(argc
, argv
, i
, 2);
542 --i
; /* this arg was removed so go back */
544 } else if (!strcmp(argv
[i
], "--sm-disable")) {
548 else if (!strcmp(argv
[i
], "--restart-binary")) {
549 if (i
== *argc
- 1) /* no args left */
550 /* not translated cuz it's sekret */
551 g_printerr("--restart-binary requires an argument\n");
553 argv
[0] = g_strdup(argv
[i
+1]);
554 remove_args(argc
, argv
, i
, 2);
555 --i
; /* this arg was removed so go back */
558 /* this is a memleak.. oh well.. heh */
559 gchar
*err
= g_strdup_printf
560 ("Invalid command line argument '%s'\n", argv
[i
]);
561 ob_exit_with_error(err
);
566 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
571 c
= XcursorLibraryLoadCursor(ob_display
, name
);
574 c
= XCreateFontCursor(ob_display
, fontval
);
578 void ob_exit_with_error(const gchar
*msg
)
581 session_shutdown(TRUE
);
585 void ob_restart_other(const gchar
*path
)
587 restart_path
= g_strdup(path
);
597 void ob_reconfigure()
603 void ob_exit(gint code
)
606 ob_main_loop_exit(ob_main_loop
);
609 void ob_exit_replace()
612 being_replaced
= TRUE
;
613 ob_main_loop_exit(ob_main_loop
);
616 Cursor
ob_cursor(ObCursor cursor
)
618 g_assert(cursor
< OB_NUM_CURSORS
);
619 return cursors
[cursor
];
622 KeyCode
ob_keycode(ObKey key
)
624 g_assert(key
< OB_NUM_KEYS
);