]> Dogcows Code - chaz/openbox/blob - openbox/openbox.c
make openbox base-dir spec compliant, and change the theme dir structure, so that...
[chaz/openbox] / openbox / openbox.c
1 #include "debug.h"
2 #include "openbox.h"
3 #include "session.h"
4 #include "dock.h"
5 #include "event.h"
6 #include "menu.h"
7 #include "client.h"
8 #include "xerror.h"
9 #include "prop.h"
10 #include "screen.h"
11 #include "startupnotify.h"
12 #include "focus.h"
13 #include "moveresize.h"
14 #include "frame.h"
15 #include "keyboard.h"
16 #include "mouse.h"
17 #include "extensions.h"
18 #include "menuframe.h"
19 #include "grab.h"
20 #include "group.h"
21 #include "config.h"
22 #include "mainloop.h"
23 #include "gettext.h"
24 #include "parser/parse.h"
25 #include "render/render.h"
26 #include "render/theme.h"
27
28 #ifdef HAVE_FCNTL_H
29 # include <fcntl.h>
30 #endif
31 #ifdef HAVE_SIGNAL_H
32 # include <signal.h>
33 #endif
34 #ifdef HAVE_STDLIB_H
35 # include <stdlib.h>
36 #endif
37 #ifdef HAVE_LOCALE_H
38 # include <locale.h>
39 #endif
40 #ifdef HAVE_SYS_STAT_H
41 # include <sys/stat.h>
42 # include <sys/types.h>
43 #endif
44 #ifdef HAVE_UNISTD_H
45 # include <unistd.h>
46 #endif
47
48 #include <X11/cursorfont.h>
49
50 RrInstance *ob_rr_inst;
51 RrTheme *ob_rr_theme;
52 ObMainLoop *ob_main_loop;
53 Display *ob_display;
54 gint ob_screen;
55 gboolean ob_replace_wm;
56
57 static ObState state;
58 static gboolean xsync;
59 static gboolean reconfigure;
60 static gboolean restart;
61 static char *restart_path;
62 static Cursor cursors[OB_NUM_CURSORS];
63 static KeyCode keys[OB_NUM_KEYS];
64
65 static void signal_handler(int signal, gpointer data);
66 static void parse_args(int argc, char **argv);
67
68 int main(int argc, char **argv)
69 {
70 #ifdef DEBUG
71 ob_debug_show_output(TRUE);
72 #endif
73
74 state = OB_STATE_STARTING;
75
76 /* initialize the locale */
77 if (!setlocale(LC_ALL, ""))
78 g_warning("Couldn't set locale from environment.\n");
79 bindtextdomain(PACKAGE_NAME, LOCALEDIR);
80 bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
81 textdomain(PACKAGE_NAME);
82
83 g_set_prgname(argv[0]);
84
85 parse_paths_startup();
86
87 session_startup(&argc, &argv);
88
89 /* parse out command line args */
90 parse_args(argc, argv);
91
92 ob_display = XOpenDisplay(NULL);
93 if (ob_display == NULL)
94 ob_exit_with_error("Failed to open the display.");
95 if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
96 ob_exit_with_error("Failed to set display as close-on-exec.");
97
98 ob_main_loop = ob_main_loop_new(ob_display);
99
100 /* set up signal handler */
101 ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
102 ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
103 ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
104 ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
105 ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
106 ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
107
108 ob_screen = DefaultScreen(ob_display);
109
110 ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
111 if (ob_rr_inst == NULL)
112 ob_exit_with_error("Failed to initialize the render library.");
113
114 /* XXX fork self onto other screens */
115
116 XSynchronize(ob_display, xsync);
117
118 /* check for locale support */
119 if (!XSupportsLocale())
120 g_warning("X server does not support locale.");
121 if (!XSetLocaleModifiers(""))
122 g_warning("Cannot set locale modifiers for the X server.");
123
124 /* set our error handler */
125 XSetErrorHandler(xerror_handler);
126
127 /* set the DISPLAY environment variable for any lauched children, to the
128 display we're using, so they open in the right place. */
129 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(ob_display)));
130
131 /* create available cursors */
132 cursors[OB_CURSOR_NONE] = None;
133 cursors[OB_CURSOR_POINTER] =
134 XCreateFontCursor(ob_display, XC_left_ptr);
135 cursors[OB_CURSOR_BUSY] =
136 XCreateFontCursor(ob_display, XC_watch);
137 cursors[OB_CURSOR_MOVE] =
138 XCreateFontCursor(ob_display, XC_fleur);
139 cursors[OB_CURSOR_NORTH] =
140 XCreateFontCursor(ob_display, XC_top_side);
141 cursors[OB_CURSOR_NORTHEAST] =
142 XCreateFontCursor(ob_display, XC_top_right_corner);
143 cursors[OB_CURSOR_EAST] =
144 XCreateFontCursor(ob_display, XC_right_side);
145 cursors[OB_CURSOR_SOUTHEAST] =
146 XCreateFontCursor(ob_display, XC_bottom_right_corner);
147 cursors[OB_CURSOR_SOUTH] =
148 XCreateFontCursor(ob_display, XC_bottom_side);
149 cursors[OB_CURSOR_SOUTHWEST] =
150 XCreateFontCursor(ob_display, XC_bottom_left_corner);
151 cursors[OB_CURSOR_WEST] =
152 XCreateFontCursor(ob_display, XC_left_side);
153 cursors[OB_CURSOR_NORTHWEST] =
154 XCreateFontCursor(ob_display, XC_top_left_corner);
155
156 /* create available keycodes */
157 keys[OB_KEY_RETURN] =
158 XKeysymToKeycode(ob_display, XStringToKeysym("Return"));
159 keys[OB_KEY_ESCAPE] =
160 XKeysymToKeycode(ob_display, XStringToKeysym("Escape"));
161 keys[OB_KEY_LEFT] =
162 XKeysymToKeycode(ob_display, XStringToKeysym("Left"));
163 keys[OB_KEY_RIGHT] =
164 XKeysymToKeycode(ob_display, XStringToKeysym("Right"));
165 keys[OB_KEY_UP] =
166 XKeysymToKeycode(ob_display, XStringToKeysym("Up"));
167 keys[OB_KEY_DOWN] =
168 XKeysymToKeycode(ob_display, XStringToKeysym("Down"));
169
170 prop_startup(); /* get atoms values for the display */
171 extensions_query_all(); /* find which extensions are present */
172
173 if (screen_annex()) { /* it will be ours! */
174 do {
175 {
176 ObParseInst *i;
177 xmlDocPtr doc;
178 xmlNodePtr node;
179
180 /* startup the parsing so everything can register sections
181 of the rc */
182 i = parse_startup();
183
184 config_startup(i);
185 /* parse/load user options */
186 if (parse_load_rc(&doc, &node))
187 parse_tree(i, doc, node->xmlChildrenNode);
188 /* we're done with parsing now, kill it */
189 xmlFreeDoc(doc);
190 parse_shutdown(i);
191 }
192
193 /* load the theme specified in the rc file */
194 {
195 RrTheme *theme;
196 if ((theme = RrThemeNew(ob_rr_inst, config_theme))) {
197 RrThemeFree(ob_rr_theme);
198 ob_rr_theme = theme;
199 }
200 if (ob_rr_theme == NULL)
201 ob_exit_with_error("Unable to load a theme.");
202 }
203
204 if (reconfigure) {
205 GList *it;
206
207 /* update all existing windows for the new theme */
208 for (it = client_list; it; it = g_list_next(it)) {
209 ObClient *c = it->data;
210 frame_adjust_theme(c->frame);
211 }
212 }
213 event_startup(reconfigure);
214 grab_startup(reconfigure);
215 /* focus_backup is used for stacking, so this needs to come before
216 anything that calls stacking_add */
217 focus_startup(reconfigure);
218 window_startup(reconfigure);
219 sn_startup(reconfigure);
220 screen_startup(reconfigure);
221 group_startup(reconfigure);
222 client_startup(reconfigure);
223 dock_startup(reconfigure);
224 moveresize_startup(reconfigure);
225 keyboard_startup(reconfigure);
226 mouse_startup(reconfigure);
227 menu_startup(reconfigure);
228
229 if (!reconfigure) {
230 /* get all the existing windows */
231 client_manage_all();
232 } else {
233 GList *it;
234
235 /* redecorate all existing windows */
236 for (it = client_list; it; it = g_list_next(it)) {
237 ObClient *c = it->data;
238 frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
239 }
240 }
241
242 reconfigure = FALSE;
243
244 state = OB_STATE_RUNNING;
245 ob_main_loop_run(ob_main_loop);
246 state = OB_STATE_EXITING;
247
248 if (!reconfigure) {
249 dock_remove_all();
250 client_unmanage_all();
251 }
252
253 menu_shutdown(reconfigure);
254 mouse_shutdown(reconfigure);
255 keyboard_shutdown(reconfigure);
256 moveresize_shutdown(reconfigure);
257 dock_shutdown(reconfigure);
258 client_shutdown(reconfigure);
259 group_shutdown(reconfigure);
260 screen_shutdown(reconfigure);
261 focus_shutdown(reconfigure);
262 sn_shutdown(reconfigure);
263 window_shutdown(reconfigure);
264 grab_shutdown(reconfigure);
265 event_shutdown(reconfigure);
266 config_shutdown();
267 } while (reconfigure);
268 }
269
270 RrThemeFree(ob_rr_theme);
271 RrInstanceFree(ob_rr_inst);
272
273 session_shutdown();
274
275 XCloseDisplay(ob_display);
276
277 parse_paths_shutdown();
278
279 if (restart) {
280 if (restart_path != NULL) {
281 int argcp;
282 char **argvp;
283 GError *err = NULL;
284
285 /* run other shit */
286 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
287 execvp(argvp[0], argvp);
288 g_strfreev(argvp);
289 } else {
290 g_warning("failed to execute '%s': %s", restart_path,
291 err->message);
292 }
293 }
294
295 /* re-run me */
296 execvp(argv[0], argv); /* try how we were run */
297 execlp(argv[0], g_path_get_basename(argv[0])); /* last resort */
298 }
299
300 return 0;
301 }
302
303 static void signal_handler(int signal, gpointer data)
304 {
305 if (signal == SIGUSR1) {
306 fprintf(stderr, "Caught signal %d. Restarting.\n", signal);
307 ob_restart();
308 } else if (signal == SIGUSR2) {
309 fprintf(stderr, "Caught signal %d. Reconfiguring.\n", signal);
310 ob_reconfigure();
311 } else {
312 fprintf(stderr, "Caught signal %d. Exiting.\n", signal);
313 ob_exit();
314 }
315 }
316
317 static void print_version()
318 {
319 g_print("Openbox %s\n\n", PACKAGE_VERSION);
320 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
321 g_print("This is free software, and you are welcome to redistribute it\n");
322 g_print("under certain conditions. See the file COPYING for details.\n\n");
323 }
324
325 static void print_help()
326 {
327 print_version();
328 g_print("Syntax: openbox [options]\n\n");
329 g_print("Options:\n\n");
330 #ifdef USE_SM
331 g_print(" --sm-disable Disable connection to session manager\n");
332 g_print(" --sm-client-id ID Specify session management ID\n");
333 g_print(" --sm-save-file FILE Specify file to load a saved session\n"
334 " from\n");
335 #endif
336 g_print(" --replace Replace the currently running window "
337 "manager\n");
338 g_print(" --help Display this help and exit\n");
339 g_print(" --version Display the version and exit\n");
340 g_print(" --sync Run in synchronous mode (this is slow and\n"
341 " meant for debugging X routines)\n");
342 g_print(" --debug Display debugging output\n");
343 g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT);
344 }
345
346 static void parse_args(int argc, char **argv)
347 {
348 int i;
349
350 for (i = 1; i < argc; ++i) {
351 if (!strcmp(argv[i], "--version")) {
352 print_version();
353 exit(0);
354 } else if (!strcmp(argv[i], "--help")) {
355 print_help();
356 exit(0);
357 } else if (!strcmp(argv[i], "--g-fatal-warnings")) {
358 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
359 } else if (!strcmp(argv[i], "--replace")) {
360 ob_replace_wm = TRUE;
361 } else if (!strcmp(argv[i], "--sync")) {
362 xsync = TRUE;
363 } else if (!strcmp(argv[i], "--debug")) {
364 ob_debug_show_output(TRUE);
365 } else {
366 g_printerr("Invalid option: '%s'\n\n", argv[i]);
367 print_help();
368 exit(1);
369 }
370 }
371 }
372
373 void ob_exit_with_error(gchar *msg)
374 {
375 g_critical(msg);
376 session_shutdown();
377 exit(EXIT_FAILURE);
378 }
379
380 void ob_restart_other(const gchar *path)
381 {
382 restart_path = g_strdup(path);
383 ob_restart();
384 }
385
386 void ob_restart()
387 {
388 restart = TRUE;
389 ob_exit();
390 }
391
392 void ob_reconfigure()
393 {
394 reconfigure = TRUE;
395 ob_exit();
396 }
397
398 void ob_exit()
399 {
400 ob_main_loop_exit(ob_main_loop);
401 }
402
403 Cursor ob_cursor(ObCursor cursor)
404 {
405 g_assert(cursor < OB_NUM_CURSORS);
406 return cursors[cursor];
407 }
408
409 KeyCode ob_keycode(ObKey key)
410 {
411 g_assert(key < OB_NUM_KEYS);
412 return keys[key];
413 }
414
415 ObState ob_state()
416 {
417 return state;
418 }
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