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>
80 #include <X11/keysym.h>
83 RrInstance
*ob_rr_inst
;
85 ObMainLoop
*ob_main_loop
;
88 gboolean ob_replace_wm
= FALSE
;
89 gboolean ob_sm_use
= TRUE
;
90 gchar
*ob_sm_id
= NULL
;
91 gchar
*ob_sm_save_file
= NULL
;
92 gboolean ob_debug_xinerama
= FALSE
;
95 static gboolean xsync
= FALSE
;
96 static gboolean reconfigure
= FALSE
;
97 static gboolean restart
= FALSE
;
98 static gchar
*restart_path
= NULL
;
99 static Cursor cursors
[OB_NUM_CURSORS
];
100 static KeyCode keys
[OB_NUM_KEYS
];
101 static gint exitcode
= 0;
102 static guint remote_control
= 0;
103 static gboolean being_replaced
= FALSE
;
104 static gchar
*config_type
= NULL
;
106 static void signal_handler(gint signal
, gpointer data
);
107 static void remove_args(gint
*argc
, gchar
**argv
, gint index
, gint num
);
108 static void parse_env();
109 static void parse_args(gint
*argc
, gchar
**argv
);
110 static Cursor
load_cursor(const gchar
*name
, guint fontval
);
112 gint
main(gint argc
, gchar
**argv
)
116 state
= OB_STATE_STARTING
;
118 /* initialize the locale */
119 if (!setlocale(LC_ALL
, ""))
120 g_message("Couldn't set locale from environment.");
121 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
122 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
123 textdomain(PACKAGE_NAME
);
125 if (chdir(g_get_home_dir()) == -1)
126 g_message(_("Unable to change to home directory '%s': %s"),
127 g_get_home_dir(), g_strerror(errno
));
129 /* parse the command line args, which can change the argv[0] */
130 parse_args(&argc
, argv
);
131 /* parse the environment variables */
134 program_name
= g_path_get_basename(argv
[0]);
135 g_set_prgname(program_name
);
137 if (!remote_control
) {
138 parse_paths_startup();
140 session_startup(argc
, argv
);
144 ob_display
= XOpenDisplay(NULL
);
145 if (ob_display
== NULL
)
146 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
147 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
148 ob_exit_with_error("Failed to set display as close-on-exec");
150 if (remote_control
) {
153 /* Send client message telling the OB process to:
154 * remote_control = 1 -> reconfigure
155 * remote_control = 2 -> restart */
156 PROP_MSG(RootWindow(ob_display
, ob_screen
),
157 ob_control
, remote_control
, 0, 0, 0);
158 XCloseDisplay(ob_display
);
162 ob_main_loop
= ob_main_loop_new(ob_display
);
164 /* set up signal handler */
165 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
166 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
167 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
168 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
169 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
170 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
171 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
173 ob_screen
= DefaultScreen(ob_display
);
175 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
176 if (ob_rr_inst
== NULL
)
177 ob_exit_with_error(_("Failed to initialize the render library."));
179 XSynchronize(ob_display
, xsync
);
181 /* check for locale support */
182 if (!XSupportsLocale())
183 g_message(_("X server does not support locale."));
184 if (!XSetLocaleModifiers(""))
185 g_message(_("Cannot set locale modifiers for the X server."));
187 /* set our error handler */
188 XSetErrorHandler(xerror_handler
);
190 /* set the DISPLAY environment variable for any lauched children, to the
191 display we're using, so they open in the right place. */
192 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
194 /* create available cursors */
195 cursors
[OB_CURSOR_NONE
] = None
;
196 cursors
[OB_CURSOR_POINTER
] = load_cursor("left_ptr", XC_left_ptr
);
197 cursors
[OB_CURSOR_BUSY
] = load_cursor("left_ptr_watch", XC_watch
);
198 cursors
[OB_CURSOR_MOVE
] = load_cursor("fleur", XC_fleur
);
199 cursors
[OB_CURSOR_NORTH
] = load_cursor("top_side", XC_top_side
);
200 cursors
[OB_CURSOR_NORTHEAST
] = load_cursor("top_right_corner",
201 XC_top_right_corner
);
202 cursors
[OB_CURSOR_EAST
] = load_cursor("right_side", XC_right_side
);
203 cursors
[OB_CURSOR_SOUTHEAST
] = load_cursor("bottom_right_corner",
204 XC_bottom_right_corner
);
205 cursors
[OB_CURSOR_SOUTH
] = load_cursor("bottom_side", XC_bottom_side
);
206 cursors
[OB_CURSOR_SOUTHWEST
] = load_cursor("bottom_left_corner",
207 XC_bottom_left_corner
);
208 cursors
[OB_CURSOR_WEST
] = load_cursor("left_side", XC_left_side
);
209 cursors
[OB_CURSOR_NORTHWEST
] = load_cursor("top_left_corner",
213 prop_startup(); /* get atoms values for the display */
214 extensions_query_all(); /* find which extensions are present */
216 if (screen_annex(program_name
)) { /* it will be ours! */
218 modkeys_startup(reconfigure
);
220 /* get the keycodes for keys we use */
221 keys
[OB_KEY_RETURN
] = modkeys_sym_to_code(XK_Return
);
222 keys
[OB_KEY_ESCAPE
] = modkeys_sym_to_code(XK_Escape
);
223 keys
[OB_KEY_LEFT
] = modkeys_sym_to_code(XK_Left
);
224 keys
[OB_KEY_RIGHT
] = modkeys_sym_to_code(XK_Right
);
225 keys
[OB_KEY_UP
] = modkeys_sym_to_code(XK_Up
);
226 keys
[OB_KEY_DOWN
] = modkeys_sym_to_code(XK_Down
);
233 /* startup the parsing so everything can register sections
237 /* start up config which sets up with the parser */
240 /* parse/load user options */
241 if (parse_load_rc(config_type
, &doc
, &node
)) {
242 parse_tree(i
, doc
, node
->xmlChildrenNode
);
245 g_message(_("Unable to find a valid config file, using some simple defaults"));
247 if (config_type
!= NULL
)
248 PROP_SETS(RootWindow(ob_display
, ob_screen
),
249 ob_config
, config_type
);
251 /* we're done with parsing now, kill it */
255 /* load the theme specified in the rc file */
258 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
,
259 config_font_activewindow
,
260 config_font_inactivewindow
,
261 config_font_menutitle
,
262 config_font_menuitem
,
265 RrThemeFree(ob_rr_theme
);
268 if (ob_rr_theme
== NULL
)
269 ob_exit_with_error(_("Unable to load a theme."));
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 focus_startup(reconfigure
);
285 window_startup(reconfigure
);
286 sn_startup(reconfigure
);
287 screen_startup(reconfigure
);
288 grab_startup(reconfigure
);
289 propwin_startup(reconfigure
);
290 group_startup(reconfigure
);
291 client_startup(reconfigure
);
292 dock_startup(reconfigure
);
293 moveresize_startup(reconfigure
);
294 keyboard_startup(reconfigure
);
295 mouse_startup(reconfigure
);
296 menu_startup(reconfigure
);
297 menu_frame_startup(reconfigure
);
303 /* get all the existing windows */
307 /* focus what was focused if a wm was already running */
308 if (PROP_GET32(RootWindow(ob_display
, ob_screen
),
309 net_active_window
, window
, &xid
) &&
310 (w
= g_hash_table_lookup(window_map
, &xid
)) &&
313 client_focus(WINDOW_AS_CLIENT(w
));
318 /* redecorate all existing windows */
319 for (it
= client_list
; it
; it
= g_list_next(it
)) {
320 ObClient
*c
= it
->data
;
321 /* the new config can change the window's decorations */
322 client_setup_decor_and_functions(c
);
323 /* redraw the frames */
324 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
330 state
= OB_STATE_RUNNING
;
331 ob_main_loop_run(ob_main_loop
);
332 state
= OB_STATE_EXITING
;
336 client_unmanage_all();
339 menu_frame_shutdown(reconfigure
);
340 menu_shutdown(reconfigure
);
341 mouse_shutdown(reconfigure
);
342 keyboard_shutdown(reconfigure
);
343 moveresize_shutdown(reconfigure
);
344 dock_shutdown(reconfigure
);
345 client_shutdown(reconfigure
);
346 group_shutdown(reconfigure
);
347 propwin_shutdown(reconfigure
);
348 grab_shutdown(reconfigure
);
349 screen_shutdown(reconfigure
);
350 focus_shutdown(reconfigure
);
351 sn_shutdown(reconfigure
);
352 window_shutdown(reconfigure
);
353 event_shutdown(reconfigure
);
355 modkeys_shutdown(reconfigure
);
356 } while (reconfigure
);
359 XSync(ob_display
, FALSE
);
361 RrThemeFree(ob_rr_theme
);
362 RrInstanceFree(ob_rr_inst
);
364 session_shutdown(being_replaced
);
366 XCloseDisplay(ob_display
);
368 parse_paths_shutdown();
371 if (restart_path
!= NULL
) {
376 /* run other window manager */
377 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
378 execvp(argvp
[0], argvp
);
382 _("Restart failed to execute new executable '%s': %s"),
383 restart_path
, err
->message
);
388 /* we remove the session arguments from argv, so put them back */
389 if (ob_sm_save_file
!= NULL
|| ob_sm_id
!= NULL
) {
394 (ob_sm_save_file
!= NULL
? 2 : 0) +
395 (ob_sm_id
!= NULL
? 2 : 0);
396 nargv
= g_new0(gchar
*, l
+1);
397 for (i
= 0; i
< argc
; ++i
)
400 if (ob_sm_save_file
!= NULL
) {
401 nargv
[i
++] = g_strdup("--sm-save-file");
402 nargv
[i
++] = ob_sm_save_file
;
404 if (ob_sm_id
!= NULL
) {
405 nargv
[i
++] = g_strdup("--sm-client-id");
406 nargv
[i
++] = ob_sm_id
;
413 execvp(argv
[0], argv
); /* try how we were run */
414 execlp(argv
[0], program_name
, (gchar
*)NULL
); /* last resort */
417 /* free stuff passed in from the command line or environment */
418 g_free(ob_sm_save_file
);
420 g_free(program_name
);
425 static void signal_handler(gint signal
, gpointer data
)
429 ob_debug("Caught signal %d. Restarting.\n", signal
);
433 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
438 while (waitpid(-1, NULL
, WNOHANG
) > 0);
441 ob_debug("Caught signal %d. Exiting.\n", signal
);
442 /* TERM and INT return a 0 code */
443 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
447 static void print_version()
449 g_print("Openbox %s\n", PACKAGE_VERSION
);
450 g_print(_("Copyright (c)"));
451 g_print(" 2007 Mikael Magnusson\n");
452 g_print(_("Copyright (c)"));
453 g_print(" 2003-2007 Dana Jansens\n\n");
454 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
455 g_print("This is free software, and you are welcome to redistribute it\n");
456 g_print("under certain conditions. See the file COPYING for details.\n\n");
459 static void print_help()
461 g_print(_("Syntax: openbox [options]\n"));
462 g_print(_("\nOptions:\n"));
463 g_print(_(" --help Display this help and exit\n"));
464 g_print(_(" --version Display the version and exit\n"));
465 g_print(_(" --replace Replace the currently running window manager\n"));
466 g_print(_(" --sm-disable Disable connection to the session manager\n"));
467 g_print(_("\nPassing messages to a running Openbox instance:\n"));
468 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
469 g_print(_("\nDebugging options:\n"));
470 g_print(_(" --sync Run in synchronous mode\n"));
471 g_print(_(" --debug Display debugging output\n"));
472 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
473 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\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
< *argc
- num
; ++i
)
482 argv
[i
] = argv
[i
+num
];
483 for (; i
< *argc
; ++i
)
488 static void parse_env()
490 /* unset this so we don't pass it on unknowingly */
491 unsetenv("DESKTOP_STARTUP_ID");
493 config_type
= getenv("OPENBOX_CONFIG_NAMESPACE");
496 static void parse_args(gint
*argc
, gchar
**argv
)
500 for (i
= 1; i
< *argc
; ++i
) {
501 if (!strcmp(argv
[i
], "--version")) {
505 else if (!strcmp(argv
[i
], "--help")) {
509 else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
510 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
512 else if (!strcmp(argv
[i
], "--replace")) {
513 ob_replace_wm
= TRUE
;
514 remove_args(argc
, argv
, i
, 1);
515 --i
; /* this arg was removed so go back */
517 else if (!strcmp(argv
[i
], "--sync")) {
520 else if (!strcmp(argv
[i
], "--debug")) {
521 ob_debug_show_output(TRUE
);
522 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
523 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
525 else if (!strcmp(argv
[i
], "--debug-focus")) {
526 ob_debug_show_output(TRUE
);
527 ob_debug_enable(OB_DEBUG_SM
, TRUE
);
528 ob_debug_enable(OB_DEBUG_APP_BUGS
, TRUE
);
529 ob_debug_enable(OB_DEBUG_FOCUS
, TRUE
);
531 else if (!strcmp(argv
[i
], "--debug-xinerama")) {
532 ob_debug_xinerama
= TRUE
;
534 else if (!strcmp(argv
[i
], "--reconfigure")) {
536 /* don't make this do anything if it's not in --help ..
537 } else if (!strcmp(argv[i], "--restart")) {
541 else if (!strcmp(argv
[i
], "--sm-save-file")) {
542 if (i
== *argc
- 1) /* no args left */
543 /* not translated cuz it's sekret */
544 g_printerr("--sm-save-file requires an argument\n");
546 ob_sm_save_file
= g_strdup(argv
[i
+1]);
547 remove_args(argc
, argv
, i
, 2);
548 --i
; /* this arg was removed so go back */
549 ob_debug_type(OB_DEBUG_SM
, "--sm-save-file %s\n",
553 else if (!strcmp(argv
[i
], "--sm-client-id")) {
554 if (i
== *argc
- 1) /* no args left */
555 /* not translated cuz it's sekret */
556 g_printerr("--sm-client-id requires an argument\n");
558 ob_sm_id
= g_strdup(argv
[i
+1]);
559 remove_args(argc
, argv
, i
, 2);
560 --i
; /* this arg was removed so go back */
561 ob_debug_type(OB_DEBUG_SM
, "--sm-client-id %s\n", ob_sm_id
);
564 else if (!strcmp(argv
[i
], "--sm-disable")) {
568 /* this is a memleak.. oh well.. heh */
569 gchar
*err
= g_strdup_printf
570 (_("Invalid command line argument '%s'\n"), argv
[i
]);
571 ob_exit_with_error(err
);
576 static Cursor
load_cursor(const gchar
*name
, guint fontval
)
581 c
= XcursorLibraryLoadCursor(ob_display
, name
);
584 c
= XCreateFontCursor(ob_display
, fontval
);
588 void ob_exit_with_error(const gchar
*msg
)
591 session_shutdown(TRUE
);
595 void ob_restart_other(const gchar
*path
)
597 restart_path
= g_strdup(path
);
607 void ob_reconfigure()
613 void ob_exit(gint code
)
616 ob_main_loop_exit(ob_main_loop
);
619 void ob_exit_replace()
622 being_replaced
= TRUE
;
623 ob_main_loop_exit(ob_main_loop
);
626 Cursor
ob_cursor(ObCursor cursor
)
628 g_assert(cursor
< OB_NUM_CURSORS
);
629 return cursors
[cursor
];
632 KeyCode
ob_keycode(ObKey key
)
634 g_assert(key
< OB_NUM_KEYS
);