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"
45 #include "parser/parse.h"
46 #include "render/render.h"
47 #include "render/theme.h"
61 #ifdef HAVE_SYS_STAT_H
62 # include <sys/stat.h>
63 # include <sys/types.h>
65 #ifdef HAVE_SYS_WAIT_H
66 # include <sys/types.h>
67 # include <sys/wait.h>
74 #include <X11/cursorfont.h>
76 #include <X11/Xcursor/Xcursor.h>
79 RrInstance
*ob_rr_inst
;
81 ObMainLoop
*ob_main_loop
;
84 gboolean ob_replace_wm
= FALSE
;
85 gboolean ob_sm_use
= TRUE
;
86 gchar
*ob_sm_id
= NULL
;
87 gchar
*ob_sm_save_file
= NULL
;
90 static gboolean xsync
= FALSE
;
91 static gboolean reconfigure
= FALSE
;
92 static gboolean restart
= FALSE
;
93 static gchar
*restart_path
= NULL
;
94 static Cursor cursors
[OB_NUM_CURSORS
];
95 static KeyCode keys
[OB_NUM_KEYS
];
96 static gint exitcode
= 0;
97 static guint remote_control
= 0;
98 static gboolean being_replaced
= FALSE
;
99 static gchar
*config_type
= NULL
;
101 static void signal_handler(gint signal
, gpointer data
);
102 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
103 static void parse_args(gint
*argc
, gchar
**argv
);
104 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
106 gint
main(gint argc
, gchar
**argv
)
110 state
= OB_STATE_STARTING
;
112 /* initialize the locale */
113 if (!setlocale(LC_ALL
, ""))
114 g_message("Couldn't set locale from environment.");
115 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
116 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
117 textdomain(PACKAGE_NAME
);
119 if (chdir(g_get_home_dir()) == -1)
120 g_message(_("Unable to change to home directory '%s': %s"),
121 g_get_home_dir(), g_strerror(errno
));
123 /* parse the command line args, which can change the argv[0] */
124 parse_args(&argc
, argv
);
126 program_name
= g_path_get_basename(argv
[0]);
127 g_set_prgname(program_name
);
129 if (!remote_control
) {
130 parse_paths_startup();
132 session_startup(argc
, argv
);
136 ob_display
= XOpenDisplay(NULL
);
137 if (ob_display
== NULL
)
138 ob_exit_with_error("Failed to open the display.");
139 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
140 ob_exit_with_error("Failed to set display as close-on-exec.");
142 if (remote_control
) {
145 /* Send client message telling the OB process to:
146 * remote_control = 1 -> reconfigure
147 * remote_control = 2 -> restart */
148 PROP_MSG(RootWindow(ob_display
, ob_screen
),
149 openbox_control
, remote_control
, 0, 0, 0);
150 XCloseDisplay(ob_display
);
154 ob_main_loop
= ob_main_loop_new(ob_display
);
156 /* set up signal handler */
157 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
158 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
159 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
160 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
161 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
162 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
163 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
165 ob_screen
= DefaultScreen(ob_display
);
167 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
168 if (ob_rr_inst
== NULL
)
169 ob_exit_with_error("Failed to initialize the render library.");
171 XSynchronize(ob_display
, xsync
);
173 /* check for locale support */
174 if (!XSupportsLocale())
175 g_message(_("X server does not support locale."));
176 if (!XSetLocaleModifiers(""))
177 g_message(_("Cannot set locale modifiers for the X server."));
179 /* set our error handler */
180 XSetErrorHandler(xerror_handler
);
182 /* set the DISPLAY environment variable for any lauched children, to the
183 display we're using, so they open in the right place. */
184 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
186 /* create available cursors */
187 cursors
[OB_CURSOR_NONE
] = None
;
188 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
189 cursors
[OB_CURSOR_BUSY
] = load_cursor("left_ptr_watch", XC_watch
);
190 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
191 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
192 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
193 XC_top_right_corner
);
194 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
195 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
196 XC_bottom_right_corner
);
197 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
198 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
199 XC_bottom_left_corner
);
200 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
201 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
204 /* create available keycodes */
205 keys
[OB_KEY_RETURN
] =
206 XKeysymToKeycode(ob_display
, XStringToKeysym("Return"));
207 keys
[OB_KEY_ESCAPE
] =
208 XKeysymToKeycode(ob_display
, XStringToKeysym("Escape"));
210 XKeysymToKeycode(ob_display
, XStringToKeysym("Left"));
212 XKeysymToKeycode(ob_display
, XStringToKeysym("Right"));
214 XKeysymToKeycode(ob_display
, XStringToKeysym("Up"));
216 XKeysymToKeycode(ob_display
, XStringToKeysym("Down"));
218 prop_startup(); /* get atoms values for the display */
219 extensions_query_all(); /* find which extensions are present */
221 if (screen_annex(program_name
)) { /* it will be ours! */
228 modkeys_startup(reconfigure
);
230 /* startup the parsing so everything can register sections
234 /* start up config which sets up with the parser */
237 /* parse/load user options */
238 if (parse_load_rc(config_type
, &doc
, &node
)) {
239 parse_tree(i
, doc
, node
->xmlChildrenNode
);
242 g_message(_("Unable to find a valid config file, using some simple defaults"));
244 if (config_type
!= NULL
)
245 PROP_SETS(RootWindow(ob_display
, ob_screen
),
246 openbox_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
,
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.");
272 /* update all existing windows for the new theme */
273 for (it
= client_list
; it
; it
= g_list_next(it
)) {
274 ObClient
*c
= it
->data
;
275 frame_adjust_theme(c
->frame
);
278 event_startup(reconfigure
);
279 /* focus_backup is used for stacking, so this needs to come before
280 anything that calls stacking_add */
281 focus_startup(reconfigure
);
282 window_startup(reconfigure
);
283 sn_startup(reconfigure
);
284 screen_startup(reconfigure
);
285 grab_startup(reconfigure
);
286 propwin_startup(reconfigure
);
287 group_startup(reconfigure
);
288 client_startup(reconfigure
);
289 dock_startup(reconfigure
);
290 moveresize_startup(reconfigure
);
291 keyboard_startup(reconfigure
);
292 mouse_startup(reconfigure
);
293 menu_startup(reconfigure
);
294 menu_frame_startup(reconfigure
);
300 /* get all the existing windows */
304 /* focus what was focused if a wm was already running */
305 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
306 net_active_window
, window
, &xid
) &&
307 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
310 client_focus(WINDOW_AS_CLIENT(w
));
315 /* redecorate all existing windows */
316 for (it
= client_list
; it
; it
= g_list_next(it
)) {
317 ObClient
*c
= it
->data
;
318 /* the new config can change the window's decorations */
319 client_setup_decor_and_functions(c
);
320 /* redraw the frames */
321 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
327 state
= OB_STATE_RUNNING
;
328 ob_main_loop_run(ob_main_loop
);
329 state
= OB_STATE_EXITING
;
333 client_unmanage_all();
336 menu_frame_shutdown(reconfigure
);
337 menu_shutdown(reconfigure
);
338 mouse_shutdown(reconfigure
);
339 keyboard_shutdown(reconfigure
);
340 moveresize_shutdown(reconfigure
);
341 dock_shutdown(reconfigure
);
342 client_shutdown(reconfigure
);
343 group_shutdown(reconfigure
);
344 propwin_shutdown(reconfigure
);
345 grab_shutdown(reconfigure
);
346 screen_shutdown(reconfigure
);
347 focus_shutdown(reconfigure
);
348 sn_shutdown(reconfigure
);
349 window_shutdown(reconfigure
);
350 event_shutdown(reconfigure
);
352 modkeys_shutdown(reconfigure
);
353 } while (reconfigure
);
356 XSync(ob_display
, FALSE
);
358 RrThemeFree(ob_rr_theme
);
359 RrInstanceFree(ob_rr_inst
);
361 session_shutdown(being_replaced
);
363 XCloseDisplay(ob_display
);
365 parse_paths_shutdown();
368 if (restart_path
!= NULL
) {
373 /* run other window manager */
374 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
375 execvp(argvp
[0], argvp
);
379 _("Restart failed to execute new executable '%s': %s"),
380 restart_path
, err
->message
);
385 /* we remove the session arguments from argv, so put them back */
386 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
391 (ob_sm_save_file
!= NULL
? 2 : 0) +
392 (ob_sm_id
!= NULL
? 2 : 0);
393 nargv
= g_new0(gchar
*, l
+1);
394 for (i
= 0; i
< argc
; ++i
)
397 if (ob_sm_save_file
!= NULL
) {
398 nargv
[i
++] = g_strdup("--sm-save-file");
399 nargv
[i
++] = ob_sm_save_file
;
401 if (ob_sm_id
!= NULL
) {
402 nargv
[i
++] = g_strdup("--sm-client-id");
403 nargv
[i
++] = ob_sm_id
;
410 execvp(argv
[0], argv
); /* try how we were run */
411 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
414 /* free stuff passed in from the command line or environment */
415 g_free(ob_sm_save_file
);
418 g_free(program_name
);
423 static void signal_handler(gint signal
, gpointer data
)
427 ob_debug("Caught signal %d. Restarting.\n", signal
);
431 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
436 while (waitpid(-1, NULL
, WNOHANG
) > 0);
439 ob_debug("Caught signal %d. Exiting.\n", signal
);
440 /* TERM and INT return a 0 code */
441 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
445 static void print_version()
447 g_print("Openbox %s\n", PACKAGE_VERSION
);
448 g_print(_("Copyright (c)"));
449 g_print(" 2007 Mikael Magnusson\n");
450 g_print(_("Copyright (c)"));
451 g_print(" 2003-2007 Dana Jansens\n\n");
452 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
453 g_print("This is free software, and you are welcome to redistribute it\n");
454 g_print("under certain conditions. See the file COPYING for details.\n\n");
457 static void print_help()
459 g_print(_("Syntax: openbox [options]\n"));
460 g_print(_("\nOptions:\n"));
461 g_print(_(" --config TYPE Specify the configuration profile to use\n"));
463 g_print(_(" --sm-disable Disable connection to the session manager\n"));
465 g_print(_(" --replace Replace the currently running window manager\n"));
466 g_print(_(" --help Display this help and exit\n"));
467 g_print(_(" --version Display the version and exit\n"));
468 g_print(_("\nPassing messages to a running Openbox instance:\n"));
469 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
470 g_print(_("\nDebugging options:\n"));
471 g_print(_(" --sync Run in synchronous mode\n"));
472 g_print(_(" --debug Display debugging output\n"));
473 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
474 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT
);
477 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
)
481 for (i
= index
; i
< index
+ num
; ++i
)
482 argv
[i
] = argv
[i
+num
];
483 for (; i
< *argc
; ++i
)
488 static void parse_args(gint
*argc
, gchar
**argv
)
492 for (i
= 1; i
< *argc
; ++i
) {
493 if (!strcmp(argv
[i
], "--version")) {
496 } else if (!strcmp(argv
[i
], "--help")) {
499 } else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
500 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
501 } else if (!strcmp(argv
[i
], "--replace")) {
502 ob_replace_wm
= TRUE
;
503 } else if (!strcmp(argv
[i
], "--sync")) {
505 } else if (!strcmp(argv
[i
], "--debug")) {
506 ob_debug_show_output(TRUE
);
507 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
508 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
509 } else if (!strcmp(argv
[i
], "--debug-focus")) {
510 ob_debug_show_output(TRUE
);
511 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
512 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
513 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
514 } else if (!strcmp(argv
[i
], "--reconfigure")) {
516 /* don't make this do anything if it's not in --help ..
517 } else if (!strcmp(argv[i], "--restart")) {
520 } else if (!strcmp(argv
[i
], "--config")) {
521 if (i
== *argc
- 1) /* no args left */
522 g_printerr(_("--config requires an argument\n"));
524 config_type
= g_strdup(argv
[i
+1]);
529 else if (!strcmp(argv
[i
], "--sm-save-file")) {
530 if (i
== *argc
- 1) /* no args left */
531 /* not translated cuz it's sekret */
532 g_printerr("--sm-save-file requires an argument\n");
534 ob_sm_save_file
= g_strdup(argv
[i
+1]);
535 remove_args(argc
, argv
, i
, 2);
536 --i
; /* this arg was removed so go back */
538 } else if (!strcmp(argv
[i
], "--sm-client-id")) {
539 if (i
== *argc
- 1) /* no args left */
540 /* not translated cuz it's sekret */
541 g_printerr("--sm-client-id requires an argument\n");
543 ob_sm_id
= g_strdup(argv
[i
+1]);
544 remove_args(argc
, argv
, i
, 2);
545 --i
; /* this arg was removed so go back */
547 } else if (!strcmp(argv
[i
], "--sm-disable")) {
551 else if (!strcmp(argv
[i
], "--restart-binary")) {
552 if (i
== *argc
- 1) /* no args left */
553 /* not translated cuz it's sekret */
554 g_printerr("--restart-binary requires an argument\n");
556 argv
[0] = g_strdup(argv
[i
+1]);
557 remove_args(argc
, argv
, i
, 2);
558 --i
; /* this arg was removed so go back */
561 /* this is a memleak.. oh well.. heh */
562 gchar
*err
= g_strdup_printf
563 ("Invalid command line argument '%s'\n", argv
[i
]);
564 ob_exit_with_error(err
);
569 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
574 c
= XcursorLibraryLoadCursor(ob_display
, name
);
577 c
= XCreateFontCursor(ob_display
, fontval
);
581 void ob_exit_with_error(const gchar
*msg
)
584 session_shutdown(TRUE
);
588 void ob_restart_other(const gchar
*path
)
590 restart_path
= g_strdup(path
);
600 void ob_reconfigure()
606 void ob_exit(gint code
)
609 ob_main_loop_exit(ob_main_loop
);
612 void ob_exit_replace()
615 being_replaced
= TRUE
;
616 ob_main_loop_exit(ob_main_loop
);
619 Cursor
ob_cursor(ObCursor cursor
)
621 g_assert(cursor
< OB_NUM_CURSORS
);
622 return cursors
[cursor
];
625 KeyCode
ob_keycode(ObKey key
)
627 g_assert(key
< OB_NUM_KEYS
);