1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 openbox.c for the Openbox window manager
4 Copyright (c) 2003 Ben Jansens
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 See the COPYING file for a copy of the GNU General Public License.
29 #include "startupnotify.h"
31 #include "moveresize.h"
35 #include "extensions.h"
36 #include "menuframe.h"
42 #include "parser/parse.h"
43 #include "render/render.h"
44 #include "render/theme.h"
58 #ifdef HAVE_SYS_STAT_H
59 # include <sys/stat.h>
60 # include <sys/types.h>
62 #ifdef HAVE_SYS_WAIT_H
63 # include <sys/types.h>
64 # include <sys/wait.h>
71 #include <X11/cursorfont.h>
73 RrInstance
*ob_rr_inst
;
75 ObMainLoop
*ob_main_loop
;
78 gboolean ob_replace_wm
;
81 static gboolean xsync
;
82 static gboolean reconfigure
;
83 static gboolean restart
;
84 static gchar
*restart_path
;
85 static Cursor cursors
[OB_NUM_CURSORS
];
86 static KeyCode keys
[OB_NUM_KEYS
];
87 static gint exitcode
= 0;
89 static void signal_handler(gint signal
, gpointer data
);
90 static void parse_args(gint argc
, gchar
**argv
);
92 gint
main(gint argc
, gchar
**argv
)
95 ob_debug_show_output(TRUE
);
98 state
= OB_STATE_STARTING
;
100 /* initialize the locale */
101 if (!setlocale(LC_ALL
, ""))
102 g_warning("Couldn't set locale from environment.\n");
103 bindtextdomain(PACKAGE_NAME
, LOCALEDIR
);
104 bind_textdomain_codeset(PACKAGE_NAME
, "UTF-8");
105 textdomain(PACKAGE_NAME
);
107 g_set_prgname(argv
[0]);
109 if (chdir(g_get_home_dir()) == -1)
110 g_warning("Unable to change to home directory (%s): %s",
111 g_get_home_dir(), g_strerror(errno
));
113 parse_paths_startup();
115 session_startup(&argc
, &argv
);
117 /* parse out command line args */
118 parse_args(argc
, argv
);
120 ob_display
= XOpenDisplay(NULL
);
121 if (ob_display
== NULL
)
122 ob_exit_with_error("Failed to open the display.");
123 if (fcntl(ConnectionNumber(ob_display
), F_SETFD
, 1) == -1)
124 ob_exit_with_error("Failed to set display as close-on-exec.");
126 ob_main_loop
= ob_main_loop_new(ob_display
);
128 /* set up signal handler */
129 ob_main_loop_signal_add(ob_main_loop
, SIGUSR1
, signal_handler
, NULL
, NULL
);
130 ob_main_loop_signal_add(ob_main_loop
, SIGUSR2
, signal_handler
, NULL
, NULL
);
131 ob_main_loop_signal_add(ob_main_loop
, SIGTERM
, signal_handler
, NULL
, NULL
);
132 ob_main_loop_signal_add(ob_main_loop
, SIGINT
, signal_handler
, NULL
, NULL
);
133 ob_main_loop_signal_add(ob_main_loop
, SIGHUP
, signal_handler
, NULL
, NULL
);
134 ob_main_loop_signal_add(ob_main_loop
, SIGPIPE
, signal_handler
, NULL
, NULL
);
135 ob_main_loop_signal_add(ob_main_loop
, SIGCHLD
, signal_handler
, NULL
, NULL
);
137 ob_screen
= DefaultScreen(ob_display
);
139 ob_rr_inst
= RrInstanceNew(ob_display
, ob_screen
);
140 if (ob_rr_inst
== NULL
)
141 ob_exit_with_error("Failed to initialize the render library.");
143 XSynchronize(ob_display
, xsync
);
145 /* check for locale support */
146 if (!XSupportsLocale())
147 g_warning("X server does not support locale.");
148 if (!XSetLocaleModifiers(""))
149 g_warning("Cannot set locale modifiers for the X server.");
151 /* set our error handler */
152 XSetErrorHandler(xerror_handler
);
154 /* set the DISPLAY environment variable for any lauched children, to the
155 display we're using, so they open in the right place. */
156 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display
)));
158 /* create available cursors */
159 cursors
[OB_CURSOR_NONE
] = None
;
160 cursors
[OB_CURSOR_POINTER
] =
161 XCreateFontCursor(ob_display
, XC_left_ptr
);
162 cursors
[OB_CURSOR_BUSY
] =
163 XCreateFontCursor(ob_display
, XC_watch
);
164 cursors
[OB_CURSOR_MOVE
] =
165 XCreateFontCursor(ob_display
, XC_fleur
);
166 cursors
[OB_CURSOR_NORTH
] =
167 XCreateFontCursor(ob_display
, XC_top_side
);
168 cursors
[OB_CURSOR_NORTHEAST
] =
169 XCreateFontCursor(ob_display
, XC_top_right_corner
);
170 cursors
[OB_CURSOR_EAST
] =
171 XCreateFontCursor(ob_display
, XC_right_side
);
172 cursors
[OB_CURSOR_SOUTHEAST
] =
173 XCreateFontCursor(ob_display
, XC_bottom_right_corner
);
174 cursors
[OB_CURSOR_SOUTH
] =
175 XCreateFontCursor(ob_display
, XC_bottom_side
);
176 cursors
[OB_CURSOR_SOUTHWEST
] =
177 XCreateFontCursor(ob_display
, XC_bottom_left_corner
);
178 cursors
[OB_CURSOR_WEST
] =
179 XCreateFontCursor(ob_display
, XC_left_side
);
180 cursors
[OB_CURSOR_NORTHWEST
] =
181 XCreateFontCursor(ob_display
, XC_top_left_corner
);
183 /* create available keycodes */
184 keys
[OB_KEY_RETURN
] =
185 XKeysymToKeycode(ob_display
, XStringToKeysym("Return"));
186 keys
[OB_KEY_ESCAPE
] =
187 XKeysymToKeycode(ob_display
, XStringToKeysym("Escape"));
189 XKeysymToKeycode(ob_display
, XStringToKeysym("Left"));
191 XKeysymToKeycode(ob_display
, XStringToKeysym("Right"));
193 XKeysymToKeycode(ob_display
, XStringToKeysym("Up"));
195 XKeysymToKeycode(ob_display
, XStringToKeysym("Down"));
197 prop_startup(); /* get atoms values for the display */
198 extensions_query_all(); /* find which extensions are present */
200 if (screen_annex()) { /* it will be ours! */
207 /* startup the parsing so everything can register sections
212 /* parse/load user options */
213 if (parse_load_rc(&doc
, &node
))
214 parse_tree(i
, doc
, node
->xmlChildrenNode
);
215 /* we're done with parsing now, kill it */
220 /* load the theme specified in the rc file */
223 if ((theme
= RrThemeNew(ob_rr_inst
, config_theme
))) {
224 RrThemeFree(ob_rr_theme
);
227 if (ob_rr_theme
== NULL
)
228 ob_exit_with_error("Unable to load a theme.");
234 /* update all existing windows for the new theme */
235 for (it
= client_list
; it
; it
= g_list_next(it
)) {
236 ObClient
*c
= it
->data
;
237 frame_adjust_theme(c
->frame
);
240 event_startup(reconfigure
);
241 /* focus_backup is used for stacking, so this needs to come before
242 anything that calls stacking_add */
243 focus_startup(reconfigure
);
244 window_startup(reconfigure
);
245 sn_startup(reconfigure
);
246 screen_startup(reconfigure
);
247 grab_startup(reconfigure
);
248 group_startup(reconfigure
);
249 client_startup(reconfigure
);
250 dock_startup(reconfigure
);
251 moveresize_startup(reconfigure
);
252 keyboard_startup(reconfigure
);
253 mouse_startup(reconfigure
);
254 menu_startup(reconfigure
);
257 /* get all the existing windows */
259 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS
);
263 /* redecorate all existing windows */
264 for (it
= client_list
; it
; it
= g_list_next(it
)) {
265 ObClient
*c
= it
->data
;
266 frame_adjust_area(c
->frame
, TRUE
, TRUE
, FALSE
);
272 state
= OB_STATE_RUNNING
;
273 ob_main_loop_run(ob_main_loop
);
274 state
= OB_STATE_EXITING
;
278 client_unmanage_all();
281 menu_shutdown(reconfigure
);
282 mouse_shutdown(reconfigure
);
283 keyboard_shutdown(reconfigure
);
284 moveresize_shutdown(reconfigure
);
285 dock_shutdown(reconfigure
);
286 client_shutdown(reconfigure
);
287 group_shutdown(reconfigure
);
288 grab_shutdown(reconfigure
);
289 screen_shutdown(reconfigure
);
290 focus_shutdown(reconfigure
);
291 sn_shutdown(reconfigure
);
292 window_shutdown(reconfigure
);
293 event_shutdown(reconfigure
);
295 } while (reconfigure
);
298 XSync(ob_display
, FALSE
);
300 RrThemeFree(ob_rr_theme
);
301 RrInstanceFree(ob_rr_inst
);
305 XCloseDisplay(ob_display
);
307 parse_paths_shutdown();
310 if (restart_path
!= NULL
) {
315 /* run other window manager */
316 if (g_shell_parse_argv(restart_path
, &argcp
, &argvp
, &err
)) {
317 execvp(argvp
[0], argvp
);
320 g_warning("failed to execute '%s': %s", restart_path
,
327 execvp(argv
[0], argv
); /* try how we were run */
328 execlp(argv
[0], g_path_get_basename(argv
[0])); /* last resort */
334 static void signal_handler(gint signal
, gpointer data
)
338 ob_debug("Caught signal %d. Restarting.\n", signal
);
342 ob_debug("Caught signal %d. Reconfiguring.\n", signal
);
347 while (waitpid(-1, NULL
, WNOHANG
) > 0);
350 ob_debug("Caught signal %d. Exiting.\n", signal
);
351 /* TERM and INT return a 0 code */
352 ob_exit(!(signal
== SIGTERM
|| signal
== SIGINT
));
356 static void print_version()
358 g_print("Openbox %s\n", PACKAGE_VERSION
);
359 g_print("Copyright (c) 2003 Ben Jansens, and others\n\n");
360 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
361 g_print("This is free software, and you are welcome to redistribute it\n");
362 g_print("under certain conditions. See the file COPYING for details.\n\n");
365 static void print_help()
367 g_print("Syntax: openbox [options]\n\n");
368 g_print("Options:\n\n");
370 g_print(" --sm-disable Disable connection to session manager\n");
371 g_print(" --sm-client-id ID Specify session management ID\n");
372 g_print(" --sm-save-file FILE Specify file to load a saved session"
375 g_print(" --replace Replace the currently running window "
377 g_print(" --help Display this help and exit\n");
378 g_print(" --version Display the version and exit\n");
379 g_print(" --sync Run in synchronous mode (this is slow and "
381 " debugging X routines)\n");
382 g_print(" --debug Display debugging output\n");
383 g_print("\nPlease report bugs at %s\n\n", PACKAGE_BUGREPORT
);
386 static void parse_args(gint argc
, gchar
**argv
)
390 for (i
= 1; i
< argc
; ++i
) {
391 if (!strcmp(argv
[i
], "--version")) {
394 } else if (!strcmp(argv
[i
], "--help")) {
397 } else if (!strcmp(argv
[i
], "--g-fatal-warnings")) {
398 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL
);
399 } else if (!strcmp(argv
[i
], "--replace")) {
400 ob_replace_wm
= TRUE
;
401 } else if (!strcmp(argv
[i
], "--sync")) {
403 } else if (!strcmp(argv
[i
], "--debug")) {
404 ob_debug_show_output(TRUE
);
406 g_printerr("Invalid option: '%s'\n\n", argv
[i
]);
413 void ob_exit_with_error(gchar
*msg
)
420 void ob_restart_other(const gchar
*path
)
422 restart_path
= g_strdup(path
);
432 void ob_reconfigure()
438 void ob_exit(gint code
)
441 ob_main_loop_exit(ob_main_loop
);
444 Cursor
ob_cursor(ObCursor cursor
)
446 g_assert(cursor
< OB_NUM_CURSORS
);
447 return cursors
[cursor
];
450 KeyCode
ob_keycode(ObKey key
)
452 g_assert(key
< OB_NUM_KEYS
);