]> Dogcows Code - chaz/openbox/blob - openbox/openbox.c
change openbox to use the libotk's keyboard.[ch] stuff instead of the old modkeys...
[chaz/openbox] / openbox / openbox.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 openbox.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
6
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.
11
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.
16
17 See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "debug.h"
21 #include "openbox.h"
22 #include "session.h"
23 #include "dock.h"
24 #include "event.h"
25 #include "menu.h"
26 #include "client.h"
27 #include "screen.h"
28 #include "actions.h"
29 #include "startupnotify.h"
30 #include "focus.h"
31 #include "focus_cycle.h"
32 #include "focus_cycle_indicator.h"
33 #include "focus_cycle_popup.h"
34 #include "moveresize.h"
35 #include "frame.h"
36 #include "keyboard.h"
37 #include "mouse.h"
38 #include "menuframe.h"
39 #include "grab.h"
40 #include "group.h"
41 #include "config.h"
42 #include "ping.h"
43 #include "mainloop.h"
44 #include "gettext.h"
45 #include "parser/parse.h"
46 #include "render/render.h"
47 #include "render/theme.h"
48 #include "obt/display.h"
49 #include "obt/prop.h"
50
51 #ifdef HAVE_FCNTL_H
52 # include <fcntl.h>
53 #endif
54 #ifdef HAVE_SIGNAL_H
55 # include <signal.h>
56 #endif
57 #ifdef HAVE_STDLIB_H
58 # include <stdlib.h>
59 #endif
60 #ifdef HAVE_LOCALE_H
61 # include <locale.h>
62 #endif
63 #ifdef HAVE_SYS_STAT_H
64 # include <sys/stat.h>
65 # include <sys/types.h>
66 #endif
67 #ifdef HAVE_SYS_WAIT_H
68 # include <sys/types.h>
69 # include <sys/wait.h>
70 #endif
71 #ifdef HAVE_UNISTD_H
72 # include <unistd.h>
73 #endif
74 #include <errno.h>
75
76 #include <X11/cursorfont.h>
77 #if USE_XCURSOR
78 #include <X11/Xcursor/Xcursor.h>
79 #endif
80
81 #include <X11/Xlib.h>
82 #include <X11/keysym.h>
83
84 RrInstance *ob_rr_inst;
85 RrTheme *ob_rr_theme;
86 ObtMainLoop *ob_main_loop;
87 gint ob_screen;
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_sm_restore = TRUE;
93 gboolean ob_debug_xinerama = FALSE;
94
95 static ObState state;
96 static gboolean xsync = FALSE;
97 static gboolean reconfigure = FALSE;
98 static gboolean restart = FALSE;
99 static gchar *restart_path = NULL;
100 static Cursor cursors[OB_NUM_CURSORS];
101 static KeyCode keys[OB_NUM_KEYS];
102 static gint exitcode = 0;
103 static guint remote_control = 0;
104 static gboolean being_replaced = FALSE;
105
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);
111
112 gint main(gint argc, gchar **argv)
113 {
114 gchar *program_name;
115
116 state = OB_STATE_STARTING;
117
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);
124
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));
128
129 /* parse the command line args, which can change the argv[0] */
130 parse_args(&argc, argv);
131 /* parse the environment variables */
132 parse_env();
133
134 program_name = g_path_get_basename(argv[0]);
135 g_set_prgname(program_name);
136
137 if (!remote_control) {
138 parse_paths_startup();
139
140 session_startup(argc, argv);
141 }
142
143 if (!obt_display_open(NULL))
144 ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
145
146 if (remote_control) {
147 /* Send client message telling the OB process to:
148 * remote_control = 1 -> reconfigure
149 * remote_control = 2 -> restart */
150 OBT_PROP_MSG(ob_screen, RootWindow(obt_display, ob_screen),
151 OB_CONTROL, remote_control, 0, 0, 0, 0);
152 obt_display_close(obt_display);
153 exit(EXIT_SUCCESS);
154 }
155
156 ob_main_loop = obt_main_loop_new(obt_display);
157
158 /* set up signal handler */
159 obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
160 obt_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL,NULL);
161 obt_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL,NULL);
162 obt_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL,NULL);
163 obt_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL,NULL);
164 obt_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL,NULL);
165 obt_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL,NULL);
166
167 ob_screen = DefaultScreen(obt_display);
168
169 ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
170 if (ob_rr_inst == NULL)
171 ob_exit_with_error(_("Failed to initialize the obrender library."));
172
173 XSynchronize(obt_display, xsync);
174
175 /* check for locale support */
176 if (!XSupportsLocale())
177 g_message(_("X server does not support locale."));
178 if (!XSetLocaleModifiers(""))
179 g_message(_("Cannot set locale modifiers for the X server."));
180
181 /* set the DISPLAY environment variable for any lauched children, to the
182 display we're using, so they open in the right place. */
183 putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display)));
184
185 /* create available cursors */
186 cursors[OB_CURSOR_NONE] = None;
187 cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
188 cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
189 cursors[OB_CURSOR_BUSY] = load_cursor("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",
202 XC_top_left_corner);
203
204 if (screen_annex()) { /* it will be ours! */
205 do {
206 if (reconfigure) obt_keyboard_reload();
207
208 /* get the keycodes for keys we use */
209 keys[OB_KEY_RETURN] = obt_keyboard_keysym_to_keycode(XK_Return);
210 keys[OB_KEY_ESCAPE] = obt_keyboard_keysym_to_keycode(XK_Escape);
211 keys[OB_KEY_LEFT] = obt_keyboard_keysym_to_keycode(XK_Left);
212 keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
213 keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
214 keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
215
216 {
217 ObParseInst *i;
218 xmlDocPtr doc;
219 xmlNodePtr node;
220
221 /* startup the parsing so everything can register sections
222 of the rc */
223 i = parse_startup();
224
225 /* register all the available actions */
226 actions_startup(reconfigure);
227 /* start up config which sets up with the parser */
228 config_startup(i);
229
230 /* parse/load user options */
231 if (parse_load_rc(NULL, &doc, &node)) {
232 parse_tree(i, doc, node->xmlChildrenNode);
233 parse_close(doc);
234 } else
235 g_message(_("Unable to find a valid config file, using some simple defaults"));
236
237 /*
238 if (config_type != NULL)
239 PROP_SETS(RootWindow(obt_display, ob_screen),
240 ob_config, config_type);
241 */
242
243 /* we're done with parsing now, kill it */
244 parse_shutdown(i);
245 }
246
247 /* load the theme specified in the rc file */
248 {
249 RrTheme *theme;
250 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
251 config_font_activewindow,
252 config_font_inactivewindow,
253 config_font_menutitle,
254 config_font_menuitem,
255 config_font_osd)))
256 {
257 RrThemeFree(ob_rr_theme);
258 ob_rr_theme = theme;
259 }
260 if (ob_rr_theme == NULL)
261 ob_exit_with_error(_("Unable to load a theme."));
262
263 OBT_PROP_SETS(RootWindow(obt_display, ob_screen),
264 OB_THEME, utf8, ob_rr_theme->name);
265 }
266
267 if (reconfigure) {
268 GList *it;
269
270 /* update all existing windows for the new theme */
271 for (it = client_list; it; it = g_list_next(it)) {
272 ObClient *c = it->data;
273 frame_adjust_theme(c->frame);
274 }
275 }
276 event_startup(reconfigure);
277 /* focus_backup is used for stacking, so this needs to come before
278 anything that calls stacking_add */
279 sn_startup(reconfigure);
280 window_startup(reconfigure);
281 focus_startup(reconfigure);
282 focus_cycle_startup(reconfigure);
283 focus_cycle_indicator_startup(reconfigure);
284 focus_cycle_popup_startup(reconfigure);
285 screen_startup(reconfigure);
286 grab_startup(reconfigure);
287 group_startup(reconfigure);
288 ping_startup(reconfigure);
289 client_startup(reconfigure);
290 dock_startup(reconfigure);
291 moveresize_startup(reconfigure);
292 keyboard_startup(reconfigure);
293 mouse_startup(reconfigure);
294 menu_frame_startup(reconfigure);
295 menu_startup(reconfigure);
296
297 if (!reconfigure) {
298 guint32 xid;
299 ObWindow *w;
300
301 /* get all the existing windows */
302 client_manage_all();
303 focus_nothing();
304
305 /* focus what was focused if a wm was already running */
306 if (OBT_PROP_GET32(RootWindow(obt_display, ob_screen),
307 NET_ACTIVE_WINDOW, WINDOW, &xid) &&
308 (w = g_hash_table_lookup(window_map, &xid)) &&
309 WINDOW_IS_CLIENT(w))
310 {
311 client_focus(WINDOW_AS_CLIENT(w));
312 }
313 } else {
314 GList *it;
315
316 /* redecorate all existing windows */
317 for (it = client_list; it; it = g_list_next(it)) {
318 ObClient *c = it->data;
319
320 /* the new config can change the window's decorations */
321 client_setup_decor_and_functions(c, FALSE);
322 /* redraw the frames */
323 frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
324 /* the decor sizes may have changed, so the windows may
325 end up in new positions */
326 client_reconfigure(c, FALSE);
327 }
328 }
329
330 reconfigure = FALSE;
331
332 state = OB_STATE_RUNNING;
333 obt_main_loop_run(ob_main_loop);
334 state = OB_STATE_EXITING;
335
336 if (!reconfigure) {
337 dock_remove_all();
338 client_unmanage_all();
339 }
340
341 menu_shutdown(reconfigure);
342 menu_frame_shutdown(reconfigure);
343 mouse_shutdown(reconfigure);
344 keyboard_shutdown(reconfigure);
345 moveresize_shutdown(reconfigure);
346 dock_shutdown(reconfigure);
347 client_shutdown(reconfigure);
348 ping_shutdown(reconfigure);
349 group_shutdown(reconfigure);
350 grab_shutdown(reconfigure);
351 screen_shutdown(reconfigure);
352 focus_cycle_popup_shutdown(reconfigure);
353 focus_cycle_indicator_shutdown(reconfigure);
354 focus_cycle_shutdown(reconfigure);
355 focus_shutdown(reconfigure);
356 window_shutdown(reconfigure);
357 sn_shutdown(reconfigure);
358 event_shutdown(reconfigure);
359 config_shutdown();
360 actions_shutdown(reconfigure);
361 } while (reconfigure);
362 }
363
364 XSync(obt_display, FALSE);
365
366 RrThemeFree(ob_rr_theme);
367 RrInstanceFree(ob_rr_inst);
368
369 session_shutdown(being_replaced);
370
371 obt_display_close(obt_display);
372
373 parse_paths_shutdown();
374
375 if (restart) {
376 if (restart_path != NULL) {
377 gint argcp;
378 gchar **argvp;
379 GError *err = NULL;
380
381 /* run other window manager */
382 if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
383 execvp(argvp[0], argvp);
384 g_strfreev(argvp);
385 } else {
386 g_message(
387 _("Restart failed to execute new executable '%s': %s"),
388 restart_path, err->message);
389 g_error_free(err);
390 }
391 }
392
393 /* we remove the session arguments from argv, so put them back,
394 also don't restore the session on restart */
395 if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
396 gchar **nargv;
397 gint i, l;
398
399 l = argc + 1 +
400 (ob_sm_save_file != NULL ? 2 : 0) +
401 (ob_sm_id != NULL ? 2 : 0);
402 nargv = g_new0(gchar*, l+1);
403 for (i = 0; i < argc; ++i)
404 nargv[i] = argv[i];
405
406 if (ob_sm_save_file != NULL) {
407 nargv[i++] = g_strdup("--sm-save-file");
408 nargv[i++] = ob_sm_save_file;
409 }
410 if (ob_sm_id != NULL) {
411 nargv[i++] = g_strdup("--sm-client-id");
412 nargv[i++] = ob_sm_id;
413 }
414 nargv[i++] = g_strdup("--sm-no-load");
415 g_assert(i == l);
416 argv = nargv;
417 }
418
419 /* re-run me */
420 execvp(argv[0], argv); /* try how we were run */
421 execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
422 }
423
424 /* free stuff passed in from the command line or environment */
425 g_free(ob_sm_save_file);
426 g_free(ob_sm_id);
427 g_free(program_name);
428
429 return exitcode;
430 }
431
432 static void signal_handler(gint signal, gpointer data)
433 {
434 switch (signal) {
435 case SIGUSR1:
436 ob_debug("Caught signal %d. Restarting.\n", signal);
437 ob_restart();
438 break;
439 case SIGUSR2:
440 ob_debug("Caught signal %d. Reconfiguring.\n", signal);
441 ob_reconfigure();
442 break;
443 case SIGCHLD:
444 /* reap children */
445 while (waitpid(-1, NULL, WNOHANG) > 0);
446 break;
447 default:
448 ob_debug("Caught signal %d. Exiting.\n", signal);
449 /* TERM and INT return a 0 code */
450 ob_exit(!(signal == SIGTERM || signal == SIGINT));
451 }
452 }
453
454 static void print_version()
455 {
456 g_print("Openbox %s\n", PACKAGE_VERSION);
457 g_print(_("Copyright (c)"));
458 g_print(" 2008 Mikael Magnusson\n");
459 g_print(_("Copyright (c)"));
460 g_print(" 2003-2006 Dana Jansens\n\n");
461 g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
462 g_print("This is free software, and you are welcome to redistribute it\n");
463 g_print("under certain conditions. See the file COPYING for details.\n\n");
464 }
465
466 static void print_help()
467 {
468 g_print(_("Syntax: openbox [options]\n"));
469 g_print(_("\nOptions:\n"));
470 g_print(_(" --help Display this help and exit\n"));
471 g_print(_(" --version Display the version and exit\n"));
472 g_print(_(" --replace Replace the currently running window manager\n"));
473 g_print(_(" --sm-disable Disable connection to the session manager\n"));
474 g_print(_("\nPassing messages to a running Openbox instance:\n"));
475 g_print(_(" --reconfigure Reload Openbox's configuration\n"));
476 g_print(_(" --restart Restart Openbox\n"));
477 g_print(_(" --exit Exit Openbox\n"));
478 g_print(_("\nDebugging options:\n"));
479 g_print(_(" --sync Run in synchronous mode\n"));
480 g_print(_(" --debug Display debugging output\n"));
481 g_print(_(" --debug-focus Display debugging output for focus handling\n"));
482 g_print(_(" --debug-xinerama Split the display into fake xinerama screens\n"));
483 g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
484 }
485
486 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
487 {
488 gint i;
489
490 for (i = index; i < *argc - num; ++i)
491 argv[i] = argv[i+num];
492 for (; i < *argc; ++i)
493 argv[i] = NULL;
494 *argc -= num;
495 }
496
497 static void parse_env()
498 {
499 /* unset this so we don't pass it on unknowingly */
500 gchar *s = g_strdup("DESKTOP_STARTUP_ID");
501 putenv(s);
502 g_free(s);
503 }
504
505 static void parse_args(gint *argc, gchar **argv)
506 {
507 gint i;
508
509 for (i = 1; i < *argc; ++i) {
510 if (!strcmp(argv[i], "--version")) {
511 print_version();
512 exit(0);
513 }
514 else if (!strcmp(argv[i], "--help")) {
515 print_help();
516 exit(0);
517 }
518 else if (!strcmp(argv[i], "--g-fatal-warnings")) {
519 g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
520 }
521 else if (!strcmp(argv[i], "--replace")) {
522 ob_replace_wm = TRUE;
523 remove_args(argc, argv, i, 1);
524 --i; /* this arg was removed so go back */
525 }
526 else if (!strcmp(argv[i], "--sync")) {
527 xsync = TRUE;
528 }
529 else if (!strcmp(argv[i], "--debug")) {
530 ob_debug_show_output(TRUE);
531 ob_debug_enable(OB_DEBUG_SM, TRUE);
532 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
533 }
534 else if (!strcmp(argv[i], "--debug-focus")) {
535 ob_debug_show_output(TRUE);
536 ob_debug_enable(OB_DEBUG_SM, TRUE);
537 ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
538 ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
539 }
540 else if (!strcmp(argv[i], "--debug-xinerama")) {
541 ob_debug_xinerama = TRUE;
542 }
543 else if (!strcmp(argv[i], "--reconfigure")) {
544 remote_control = 1;
545 }
546 else if (!strcmp(argv[i], "--restart")) {
547 remote_control = 2;
548 }
549 else if (!strcmp(argv[i], "--exit")) {
550 remote_control = 3;
551 }
552 else if (!strcmp(argv[i], "--sm-save-file")) {
553 if (i == *argc - 1) /* no args left */
554 /* not translated cuz it's sekret */
555 g_printerr("--sm-save-file requires an argument\n");
556 else {
557 ob_sm_save_file = g_strdup(argv[i+1]);
558 remove_args(argc, argv, i, 2);
559 --i; /* this arg was removed so go back */
560 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
561 ob_sm_save_file);
562 }
563 }
564 else if (!strcmp(argv[i], "--sm-client-id")) {
565 if (i == *argc - 1) /* no args left */
566 /* not translated cuz it's sekret */
567 g_printerr("--sm-client-id requires an argument\n");
568 else {
569 ob_sm_id = g_strdup(argv[i+1]);
570 remove_args(argc, argv, i, 2);
571 --i; /* this arg was removed so go back */
572 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
573 }
574 }
575 else if (!strcmp(argv[i], "--sm-disable")) {
576 ob_sm_use = FALSE;
577 }
578 else if (!strcmp(argv[i], "--sm-no-load")) {
579 ob_sm_restore = FALSE;
580 remove_args(argc, argv, i, 1);
581 --i; /* this arg was removed so go back */
582 }
583 else {
584 /* this is a memleak.. oh well.. heh */
585 gchar *err = g_strdup_printf
586 (_("Invalid command line argument '%s'\n"), argv[i]);
587 ob_exit_with_error(err);
588 }
589 }
590 }
591
592 static Cursor load_cursor(const gchar *name, guint fontval)
593 {
594 Cursor c = None;
595
596 #if USE_XCURSOR
597 c = XcursorLibraryLoadCursor(obt_display, name);
598 #endif
599 if (c == None)
600 c = XCreateFontCursor(obt_display, fontval);
601 return c;
602 }
603
604 void ob_exit_with_error(const gchar *msg)
605 {
606 g_message(msg);
607 session_shutdown(TRUE);
608 exit(EXIT_FAILURE);
609 }
610
611 void ob_restart_other(const gchar *path)
612 {
613 restart_path = g_strdup(path);
614 ob_restart();
615 }
616
617 void ob_restart()
618 {
619 restart = TRUE;
620 ob_exit(0);
621 }
622
623 void ob_reconfigure()
624 {
625 reconfigure = TRUE;
626 ob_exit(0);
627 }
628
629 void ob_exit(gint code)
630 {
631 exitcode = code;
632 obt_main_loop_exit(ob_main_loop);
633 }
634
635 void ob_exit_replace()
636 {
637 exitcode = 0;
638 being_replaced = TRUE;
639 obt_main_loop_exit(ob_main_loop);
640 }
641
642 Cursor ob_cursor(ObCursor cursor)
643 {
644 g_assert(cursor < OB_NUM_CURSORS);
645 return cursors[cursor];
646 }
647
648 KeyCode ob_keycode(ObKey key)
649 {
650 g_assert(key < OB_NUM_KEYS);
651 return keys[key];
652 }
653
654 ObState ob_state()
655 {
656 return state;
657 }
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