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>
66 #include <X11/cursorfont.h>
68 RrInstance *ob_rr_inst;
70 ObMainLoop *ob_main_loop;
73 gboolean ob_replace_wm;
76 static gboolean xsync;
77 static gboolean reconfigure;
78 static gboolean restart;
79 static char *restart_path;
80 static Cursor cursors[OB_NUM_CURSORS];
81 static KeyCode keys[OB_NUM_KEYS];
82 static gint exitcode = 0;
84 static void signal_handler(int signal, gpointer data);
85 static void parse_args(int argc, char **argv);
87 int main(int argc, char **argv)
90 ob_debug_show_output(TRUE);
93 state = OB_STATE_STARTING;
95 /* initialize the locale */
96 if (!setlocale(LC_ALL, ""))
97 g_warning("Couldn't set locale from environment.\n");
98 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
99 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
100 textdomain(PACKAGE_NAME);
102 g_set_prgname(argv[0]);
104 parse_paths_startup();
106 session_startup(&argc, &argv);
108 /* parse out command line args */
109 parse_args(argc, argv);
111 ob_display = XOpenDisplay(NULL);
112 if (ob_display == NULL)
113 ob_exit_with_error("Failed to open the display.");
114 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
115 ob_exit_with_error("Failed to set display as close-on-exec.");
117 ob_main_loop = ob_main_loop_new(ob_display);
119 /* set up signal handler */
120 ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
121 ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
122 ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
123 ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
124 ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
125 ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
127 ob_screen = DefaultScreen(ob_display);
129 ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
130 if (ob_rr_inst == NULL)
131 ob_exit_with_error("Failed to initialize the render library.");
133 /* XXX fork self onto other screens */
135 XSynchronize(ob_display, xsync);
137 /* check for locale support */
138 if (!XSupportsLocale())
139 g_warning("X server does not support locale.");
140 if (!XSetLocaleModifiers(""))
141 g_warning("Cannot set locale modifiers for the X server.");
143 /* set our error handler */
144 XSetErrorHandler(xerror_handler);
146 /* set the DISPLAY environment variable for any lauched children, to the
147 display we're using, so they open in the right place. */
148 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
150 /* create available cursors */
151 cursors[OB_CURSOR_NONE] = None;
152 cursors[OB_CURSOR_POINTER] =
153 XCreateFontCursor(ob_display, XC_left_ptr);
154 cursors[OB_CURSOR_BUSY] =
155 XCreateFontCursor(ob_display, XC_watch);
156 cursors[OB_CURSOR_MOVE] =
157 XCreateFontCursor(ob_display, XC_fleur);
158 cursors[OB_CURSOR_NORTH] =
159 XCreateFontCursor(ob_display, XC_top_side);
160 cursors[OB_CURSOR_NORTHEAST] =
161 XCreateFontCursor(ob_display, XC_top_right_corner);
162 cursors[OB_CURSOR_EAST] =
163 XCreateFontCursor(ob_display, XC_right_side);
164 cursors[OB_CURSOR_SOUTHEAST] =
165 XCreateFontCursor(ob_display, XC_bottom_right_corner);
166 cursors[OB_CURSOR_SOUTH] =
167 XCreateFontCursor(ob_display, XC_bottom_side);
168 cursors[OB_CURSOR_SOUTHWEST] =
169 XCreateFontCursor(ob_display, XC_bottom_left_corner);
170 cursors[OB_CURSOR_WEST] =
171 XCreateFontCursor(ob_display, XC_left_side);
172 cursors[OB_CURSOR_NORTHWEST] =
173 XCreateFontCursor(ob_display, XC_top_left_corner);
175 /* create available keycodes */
176 keys[OB_KEY_RETURN] =
177 XKeysymToKeycode(ob_display, XStringToKeysym("Return"));
178 keys[OB_KEY_ESCAPE] =
179 XKeysymToKeycode(ob_display, XStringToKeysym("Escape"));
181 XKeysymToKeycode(ob_display, XStringToKeysym("Left"));
183 XKeysymToKeycode(ob_display, XStringToKeysym("Right"));
185 XKeysymToKeycode(ob_display, XStringToKeysym("Up"));
187 XKeysymToKeycode(ob_display, XStringToKeysym("Down"));
189 prop_startup(); /* get atoms values for the display */
190 extensions_query_all(); /* find which extensions are present */
192 if (screen_annex()) { /* it will be ours! */
199 /* startup the parsing so everything can register sections
204 /* parse/load user options */
205 if (parse_load_rc(&doc, &node))
206 parse_tree(i, doc, node->xmlChildrenNode);
207 /* we're done with parsing now, kill it */
212 /* load the theme specified in the rc file */
215 if ((theme = RrThemeNew(ob_rr_inst, config_theme))) {
216 RrThemeFree(ob_rr_theme);
219 if (ob_rr_theme == NULL)
220 ob_exit_with_error("Unable to load a theme.");
226 /* update all existing windows for the new theme */
227 for (it = client_list; it; it = g_list_next(it)) {
228 ObClient *c = it->data;
229 frame_adjust_theme(c->frame);
232 event_startup(reconfigure);
233 /* focus_backup is used for stacking, so this needs to come before
234 anything that calls stacking_add */
235 focus_startup(reconfigure);
236 window_startup(reconfigure);
237 sn_startup(reconfigure);
238 screen_startup(reconfigure);
239 grab_startup(reconfigure);
240 group_startup(reconfigure);
241 client_startup(reconfigure);
242 dock_startup(reconfigure);
243 moveresize_startup(reconfigure);
244 keyboard_startup(reconfigure);
245 mouse_startup(reconfigure);
246 menu_startup(reconfigure);
249 /* get all the existing windows */
254 /* redecorate all existing windows */
255 for (it = client_list; it; it = g_list_next(it)) {
256 ObClient *c = it->data;
257 frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
263 state = OB_STATE_RUNNING;
264 ob_main_loop_run(ob_main_loop);
265 state = OB_STATE_EXITING;
269 client_unmanage_all();
272 menu_shutdown(reconfigure);
273 mouse_shutdown(reconfigure);
274 keyboard_shutdown(reconfigure);
275 moveresize_shutdown(reconfigure);
276 dock_shutdown(reconfigure);
277 client_shutdown(reconfigure);
278 group_shutdown(reconfigure);
279 grab_shutdown(reconfigure);
280 screen_shutdown(reconfigure);
281 focus_shutdown(reconfigure);
282 sn_shutdown(reconfigure);
283 window_shutdown(reconfigure);
284 event_shutdown(reconfigure);
286 } while (reconfigure);
289 RrThemeFree(ob_rr_theme);
290 RrInstanceFree(ob_rr_inst);
294 XCloseDisplay(ob_display);
296 parse_paths_shutdown();
299 if (restart_path != NULL) {
305 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
306 execvp(argvp[0], argvp);
309 g_warning("failed to execute '%s': %s", restart_path,
315 execvp(argv[0], argv); /* try how we were run */
316 execlp(argv[0], g_path_get_basename(argv[0])); /* last resort */
322 static void signal_handler(int signal, gpointer data)
324 if (signal == SIGUSR1) {
325 fprintf(stderr, "Caught signal %d. Restarting.\n", signal);
327 } else if (signal == SIGUSR2) {
328 fprintf(stderr, "Caught signal %d. Reconfiguring.\n", signal);
331 fprintf(stderr, "Caught signal %d. Exiting.\n", signal);
332 /* TERM and INT return a 0 code */
333 ob_exit(!(signal == SIGTERM || signal == SIGINT));
337 static void print_version()
339 g_print("Openbox %s\n", PACKAGE_VERSION);
340 g_print("Copyright (c) 2003 Ben Jansens, and others\n\n");
341 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
342 g_print("This is free software, and you are welcome to redistribute it\n");
343 g_print("under certain conditions. See the file COPYING for details.\n\n");
346 static void print_help()
348 g_print("Syntax: openbox [options]\n\n");
349 g_print("Options:\n\n");
351 g_print(" --sm-disable Disable connection to session manager\n");
352 g_print(" --sm-client-id ID Specify session management ID\n");
353 g_print(" --sm-save-file FILE Specify file to load a saved session"
356 g_print(" --replace Replace the currently running window "
358 g_print(" --help Display this help and exit\n");
359 g_print(" --version Display the version and exit\n");
360 g_print(" --sync Run in synchronous mode (this is slow and "
362 " debugging X routines)\n");
363 g_print(" --debug Display debugging output\n");
364 g_print("\nPlease report bugs at %s\n\n", PACKAGE_BUGREPORT);
367 static void parse_args(int argc, char **argv)
371 for (i = 1; i < argc; ++i) {
372 if (!strcmp(argv[i], "--version")) {
375 } else if (!strcmp(argv[i], "--help")) {
378 } else if (!strcmp(argv[i], "--g-fatal-warnings")) {
379 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
380 } else if (!strcmp(argv[i], "--replace")) {
381 ob_replace_wm = TRUE;
382 } else if (!strcmp(argv[i], "--sync")) {
384 } else if (!strcmp(argv[i], "--debug")) {
385 ob_debug_show_output(TRUE);
387 g_printerr("Invalid option: '%s'\n\n", argv[i]);
394 void ob_exit_with_error(gchar *msg)
401 void ob_restart_other(const gchar *path)
403 restart_path = g_strdup(path);
413 void ob_reconfigure()
419 void ob_exit(gint code)
422 ob_main_loop_exit(ob_main_loop);
425 Cursor ob_cursor(ObCursor cursor)
427 g_assert(cursor < OB_NUM_CURSORS);
428 return cursors[cursor];
431 KeyCode ob_keycode(ObKey key)
433 g_assert(key < OB_NUM_KEYS);