]> Dogcows Code - chaz/openbox/blob - openbox/screen.c
projects / chaz / openbox / blob
? search:


09d5003c4eeaba5d52964ec6e672fa713563606a
[chaz/openbox] / openbox / screen.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 screen.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 "dock.h"
23 #include "grab.h"
24 #include "startupnotify.h"
25 #include "moveresize.h"
26 #include "config.h"
27 #include "screen.h"
28 #include "client.h"
29 #include "session.h"
30 #include "frame.h"
31 #include "event.h"
32 #include "focus.h"
33 #include "popup.h"
34 #include "hooks.h"
35 #include "render/render.h"
36 #include "gettext.h"
37 #include "obt/display.h"
38 #include "obt/prop.h"
39 #include "obt/mainloop.h"
40
41 #include <X11/Xlib.h>
42 #ifdef HAVE_UNISTD_H
43 # include <sys/types.h>
44 # include <unistd.h>
45 #endif
46 #include <assert.h>
47
48 /*! The event mask to grab on the root window */
49 #define ROOT_EVENTMASK (StructureNotifyMask | PropertyChangeMask | \
50 EnterWindowMask | LeaveWindowMask | \
51 SubstructureRedirectMask | FocusChangeMask | \
52 ButtonPressMask | ButtonReleaseMask)
53
54 static gboolean screen_validate_layout(ObDesktopLayout *l);
55 static gboolean replace_wm(void);
56 static void screen_tell_ksplash(void);
57 static void screen_fallback_focus(void);
58
59 guint screen_num_desktops;
60 guint screen_num_monitors;
61 guint screen_desktop;
62 guint screen_last_desktop;
63 gboolean screen_showing_desktop;
64 ObDesktopLayout screen_desktop_layout;
65 gchar **screen_desktop_names;
66 Window screen_support_win;
67 Time screen_desktop_user_time = CurrentTime;
68
69 static Size screen_physical_size;
70 static guint screen_old_desktop;
71 static gboolean screen_desktop_timeout = TRUE;
72 /*! An array of desktops, holding an array of areas per monitor */
73 static Rect *monitor_area = NULL;
74 /*! An array of desktops, holding an array of struts */
75 static GSList *struts_top = NULL;
76 static GSList *struts_left = NULL;
77 static GSList *struts_right = NULL;
78 static GSList *struts_bottom = NULL;
79
80 static ObPagerPopup **desktop_popup;
81
82 /*! The number of microseconds that you need to be on a desktop before it will
83 replace the remembered "last desktop" */
84 #define REMEMBER_LAST_DESKTOP_TIME 750000
85
86 static gboolean replace_wm(void)
87 {
88 gchar *wm_sn;
89 Atom wm_sn_atom;
90 Window current_wm_sn_owner;
91 Time timestamp;
92
93 wm_sn = g_strdup_printf("WM_S%d", ob_screen);
94 wm_sn_atom = XInternAtom(obt_display, wm_sn, FALSE);
95 g_free(wm_sn);
96
97 current_wm_sn_owner = XGetSelectionOwner(obt_display, wm_sn_atom);
98 if (current_wm_sn_owner == screen_support_win)
99 current_wm_sn_owner = None;
100 if (current_wm_sn_owner) {
101 if (!ob_replace_wm) {
102 g_message(_("A window manager is already running on screen %d"),
103 ob_screen);
104 return FALSE;
105 }
106 obt_display_ignore_errors(TRUE);
107
108 /* We want to find out when the current selection owner dies */
109 XSelectInput(obt_display, current_wm_sn_owner, StructureNotifyMask);
110 XSync(obt_display, FALSE);
111
112 obt_display_ignore_errors(FALSE);
113 if (obt_display_error_occured)
114 current_wm_sn_owner = None;
115 }
116
117 timestamp = event_get_server_time();
118
119 XSetSelectionOwner(obt_display, wm_sn_atom, screen_support_win,
120 timestamp);
121
122 if (XGetSelectionOwner(obt_display, wm_sn_atom) != screen_support_win) {
123 g_message(_("Could not acquire window manager selection on screen %d"),
124 ob_screen);
125 return FALSE;
126 }
127
128 /* Wait for old window manager to go away */
129 if (current_wm_sn_owner) {
130 XEvent event;
131 gulong wait = 0;
132 const gulong timeout = G_USEC_PER_SEC * 15; /* wait for 15s max */
133
134 while (wait < timeout) {
135 if (XCheckWindowEvent(obt_display, current_wm_sn_owner,
136 StructureNotifyMask, &event) &&
137 event.type == DestroyNotify)
138 break;
139 g_usleep(G_USEC_PER_SEC / 10);
140 wait += G_USEC_PER_SEC / 10;
141 }
142
143 if (wait >= timeout) {
144 g_message(_("The WM on screen %d is not exiting"), ob_screen);
145 return FALSE;
146 }
147 }
148
149 /* Send client message indicating that we are now the WM */
150 obt_prop_message(ob_screen, obt_root(ob_screen), OBT_PROP_ATOM(MANAGER),
151 timestamp, wm_sn_atom, screen_support_win, 0, 0,
152 SubstructureNotifyMask);
153
154 return TRUE;
155 }
156
157 gboolean screen_annex(void)
158 {
159 XSetWindowAttributes attrib;
160 pid_t pid;
161 gint i, num_support;
162 gulong *supported;
163
164 /* create the netwm support window */
165 attrib.override_redirect = TRUE;
166 attrib.event_mask = PropertyChangeMask;
167 screen_support_win = XCreateWindow(obt_display, obt_root(ob_screen),
168 -100, -100, 1, 1, 0,
169 CopyFromParent, InputOutput,
170 CopyFromParent,
171 CWEventMask | CWOverrideRedirect,
172 &attrib);
173 XMapWindow(obt_display, screen_support_win);
174 XLowerWindow(obt_display, screen_support_win);
175
176 if (!replace_wm()) {
177 XDestroyWindow(obt_display, screen_support_win);
178 return FALSE;
179 }
180
181 obt_display_ignore_errors(TRUE);
182 XSelectInput(obt_display, obt_root(ob_screen), ROOT_EVENTMASK);
183 obt_display_ignore_errors(FALSE);
184 if (obt_display_error_occured) {
185 g_message(_("A window manager is already running on screen %d"),
186 ob_screen);
187
188 XDestroyWindow(obt_display, screen_support_win);
189 return FALSE;
190 }
191
192 screen_set_root_cursor();
193
194 /* set the OPENBOX_PID hint */
195 pid = getpid();
196 OBT_PROP_SET32(obt_root(ob_screen), OPENBOX_PID, CARDINAL, pid);
197
198 /* set supporting window */
199 OBT_PROP_SET32(obt_root(ob_screen),
200 NET_SUPPORTING_WM_CHECK, WINDOW, screen_support_win);
201
202 /* set properties on the supporting window */
203 OBT_PROP_SETS(screen_support_win, NET_WM_NAME, utf8, "Openbox");
204 OBT_PROP_SET32(screen_support_win, NET_SUPPORTING_WM_CHECK,
205 WINDOW, screen_support_win);
206
207 /* set the _NET_SUPPORTED_ATOMS hint */
208
209 /* this is all the atoms after NET_SUPPORTED in the ObtPropAtoms enum */
210 num_support = OBT_PROP_NUM_ATOMS - OBT_PROP_NET_SUPPORTED - 1;
211 i = 0;
212 supported = g_new(gulong, num_support);
213 supported[i++] = OBT_PROP_ATOM(NET_SUPPORTING_WM_CHECK);
214 supported[i++] = OBT_PROP_ATOM(NET_WM_FULL_PLACEMENT);
215 supported[i++] = OBT_PROP_ATOM(NET_CURRENT_DESKTOP);
216 supported[i++] = OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS);
217 supported[i++] = OBT_PROP_ATOM(NET_DESKTOP_GEOMETRY);
218 supported[i++] = OBT_PROP_ATOM(NET_DESKTOP_VIEWPORT);
219 supported[i++] = OBT_PROP_ATOM(NET_ACTIVE_WINDOW);
220 supported[i++] = OBT_PROP_ATOM(NET_WORKAREA);
221 supported[i++] = OBT_PROP_ATOM(NET_CLIENT_LIST);
222 supported[i++] = OBT_PROP_ATOM(NET_CLIENT_LIST_STACKING);
223 supported[i++] = OBT_PROP_ATOM(NET_DESKTOP_NAMES);
224 supported[i++] = OBT_PROP_ATOM(NET_CLOSE_WINDOW);
225 supported[i++] = OBT_PROP_ATOM(NET_DESKTOP_LAYOUT);
226 supported[i++] = OBT_PROP_ATOM(NET_SHOWING_DESKTOP);
227 supported[i++] = OBT_PROP_ATOM(NET_WM_NAME);
228 supported[i++] = OBT_PROP_ATOM(NET_WM_VISIBLE_NAME);
229 supported[i++] = OBT_PROP_ATOM(NET_WM_ICON_NAME);
230 supported[i++] = OBT_PROP_ATOM(NET_WM_VISIBLE_ICON_NAME);
231 supported[i++] = OBT_PROP_ATOM(NET_WM_DESKTOP);
232 supported[i++] = OBT_PROP_ATOM(NET_WM_STRUT);
233 supported[i++] = OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL);
234 supported[i++] = OBT_PROP_ATOM(NET_WM_ICON);
235 supported[i++] = OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY);
236 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE);
237 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP);
238 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK);
239 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR);
240 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU);
241 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY);
242 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH);
243 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG);
244 supported[i++] = OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL);
245 supported[i++] = OBT_PROP_ATOM(NET_WM_ALLOWED_ACTIONS);
246 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE);
247 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE);
248 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE);
249 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE);
250 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ);
251 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT);
252 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN);
253 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP);
254 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE);
255 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE);
256 supported[i++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW);
257 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE);
258 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL);
259 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT);
260 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ);
261 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED);
262 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR);
263 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER);
264 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN);
265 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN);
266 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE);
267 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW);
268 supported[i++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION);
269 supported[i++] = OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW);
270 supported[i++] = OBT_PROP_ATOM(NET_WM_MOVERESIZE);
271 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME);
272 /*
273 supported[i++] = OBT_PROP_ATOM(NET_WM_USER_TIME_WINDOW);
274 */
275 supported[i++] = OBT_PROP_ATOM(NET_FRAME_EXTENTS);
276 supported[i++] = OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS);
277 supported[i++] = OBT_PROP_ATOM(NET_RESTACK_WINDOW);
278 supported[i++] = OBT_PROP_ATOM(NET_STARTUP_ID);
279 #ifdef SYNC
280 supported[i++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST);
281 supported[i++] = OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER);
282 #endif
283 supported[i++] = OBT_PROP_ATOM(NET_WM_PID);
284 supported[i++] = OBT_PROP_ATOM(NET_WM_PING);
285
286 supported[i++] = OBT_PROP_ATOM(KDE_WM_CHANGE_STATE);
287 supported[i++] = OBT_PROP_ATOM(KDE_NET_WM_FRAME_STRUT);
288 supported[i++] = OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE);
289
290 supported[i++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE);
291 supported[i++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED);
292 supported[i++] = OBT_PROP_ATOM(OPENBOX_PID);
293 supported[i++] = OBT_PROP_ATOM(OB_THEME);
294 supported[i++] = OBT_PROP_ATOM(OB_CONFIG_FILE);
295 supported[i++] = OBT_PROP_ATOM(OB_CONTROL);
296 g_assert(i == num_support);
297
298 OBT_PROP_SETA32(obt_root(ob_screen),
299 NET_SUPPORTED, ATOM, supported, num_support);
300 g_free(supported);
301
302 screen_tell_ksplash();
303
304 return TRUE;
305 }
306
307 static void screen_tell_ksplash(void)
308 {
309 XEvent e;
310 char **argv;
311
312 argv = g_new(gchar*, 6);
313 argv[0] = g_strdup("dcop");
314 argv[1] = g_strdup("ksplash");
315 argv[2] = g_strdup("ksplash");
316 argv[3] = g_strdup("upAndRunning(QString)");
317 argv[4] = g_strdup("wm started");
318 argv[5] = NULL;
319
320 /* tell ksplash through the dcop server command line interface */
321 g_spawn_async(NULL, argv, NULL,
322 G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD |
323 G_SPAWN_STDERR_TO_DEV_NULL | G_SPAWN_STDOUT_TO_DEV_NULL,
324 NULL, NULL, NULL, NULL);
325 g_strfreev(argv);
326
327 /* i'm not sure why we do this, kwin does it, but ksplash doesn't seem to
328 hear it anyways. perhaps it is for old ksplash. or new ksplash. or
329 something. oh well. */
330 e.xclient.type = ClientMessage;
331 e.xclient.display = obt_display;
332 e.xclient.window = obt_root(ob_screen);
333 e.xclient.message_type =
334 XInternAtom(obt_display, "_KDE_SPLASH_PROGRESS", False);
335 e.xclient.format = 8;
336 strcpy(e.xclient.data.b, "wm started");
337 XSendEvent(obt_display, obt_root(ob_screen),
338 False, SubstructureNotifyMask, &e);
339 }
340
341 void screen_startup(gboolean reconfig)
342 {
343 gchar **names = NULL;
344 guint32 d;
345 gboolean namesexist = FALSE;
346
347 if (reconfig) {
348 guint i;
349 desktop_popup = g_new(ObPagerPopup*, screen_num_monitors);
350 for (i = 0; i < screen_num_monitors; i++) {
351 desktop_popup[i] = pager_popup_new();
352 pager_popup_height(desktop_popup[i], POPUP_HEIGHT);
353
354 /* update the pager popup's width */
355 pager_popup_text_width_to_strings(desktop_popup[i],
356 screen_desktop_names,
357 screen_num_desktops);
358 }
359
360 return;
361 } else {
362 desktop_popup = NULL;
363 }
364
365 /* get the initial size */
366 screen_resize();
367
368 /* have names already been set for the desktops? */
369 if (OBT_PROP_GETSS(obt_root(ob_screen), NET_DESKTOP_NAMES, utf8, &names)) {
370 g_strfreev(names);
371 namesexist = TRUE;
372 }
373
374 /* if names don't exist and we have session names, set those.
375 do this stuff BEFORE setting the number of desktops, because that
376 will create default names for them
377 */
378 if (!namesexist && session_desktop_names != NULL) {
379 guint i, numnames;
380 GSList *it;
381
382 /* get the desktop names */
383 numnames = g_slist_length(session_desktop_names);
384 names = g_new(gchar*, numnames + 1);
385 names[numnames] = NULL;
386 for (i = 0, it = session_desktop_names; it; ++i, it = g_slist_next(it))
387 names[i] = g_strdup(it->data);
388
389 /* set the root window property */
390 OBT_PROP_SETSS(obt_root(ob_screen),
391 NET_DESKTOP_NAMES, utf8, (const gchar**)names);
392
393 g_strfreev(names);
394 }
395
396 /* set the number of desktops, if it's not already set.
397
398 this will also set the default names from the config file up for
399 desktops that don't have names yet */
400 screen_num_desktops = 0;
401 if (OBT_PROP_GET32(obt_root(ob_screen),
402 NET_NUMBER_OF_DESKTOPS, CARDINAL, &d))
403 {
404 if (d != config_desktops_num) {
405 /* TRANSLATORS: If you need to specify a different order of the
406 arguments, you can use %1$d for the first one and %2$d for the
407 second one. For example,
408 "The current session has %2$d desktops, but Openbox is configured for %1$d ..." */
409 g_warning(ngettext("Openbox is configured for %d desktop, but the current session has %d. Overriding the Openbox configuration.", "Openbox is configured for %d desktops, but the current session has %d. Overriding the Openbox configuration.", config_desktops_num),
410 config_desktops_num, d);
411 }
412 screen_set_num_desktops(d);
413 }
414 /* restore from session if possible */
415 else if (session_num_desktops)
416 screen_set_num_desktops(session_num_desktops);
417 else
418 screen_set_num_desktops(config_desktops_num);
419
420 screen_desktop = screen_num_desktops; /* something invalid */
421 /* start on the current desktop when a wm was already running */
422 if (OBT_PROP_GET32(obt_root(ob_screen),
423 NET_CURRENT_DESKTOP, CARDINAL, &d) &&
424 d < screen_num_desktops)
425 {
426 screen_set_desktop(d, FALSE);
427 } else if (session_desktop >= 0)
428 screen_set_desktop(MIN((guint)session_desktop,
429 screen_num_desktops), FALSE);
430 else
431 screen_set_desktop(MIN(config_screen_firstdesk,
432 screen_num_desktops) - 1, FALSE);
433 screen_last_desktop = screen_desktop;
434
435 /* don't start in showing-desktop mode */
436 screen_showing_desktop = FALSE;
437 OBT_PROP_SET32(obt_root(ob_screen),
438 NET_SHOWING_DESKTOP, CARDINAL, screen_showing_desktop);
439
440 if (session_desktop_layout_present &&
441 screen_validate_layout(&session_desktop_layout))
442 {
443 screen_desktop_layout = session_desktop_layout;
444 }
445 else
446 screen_update_layout();
447 }
448
449 void screen_shutdown(gboolean reconfig)
450 {
451 guint i;
452
453 for (i = 0; i < screen_num_monitors; i++) {
454 pager_popup_free(desktop_popup[i]);
455 }
456 g_free(desktop_popup);
457
458 if (reconfig)
459 return;
460
461 XSelectInput(obt_display, obt_root(ob_screen), NoEventMask);
462
463 /* we're not running here no more! */
464 OBT_PROP_ERASE(obt_root(ob_screen), OPENBOX_PID);
465 /* not without us */
466 OBT_PROP_ERASE(obt_root(ob_screen), NET_SUPPORTED);
467 /* don't keep this mode */
468 OBT_PROP_ERASE(obt_root(ob_screen), NET_SHOWING_DESKTOP);
469
470 XDestroyWindow(obt_display, screen_support_win);
471
472 g_strfreev(screen_desktop_names);
473 screen_desktop_names = NULL;
474 }
475
476 void screen_resize(void)
477 {
478 static gint oldw = 0, oldh = 0;
479 gint w, h;
480 GList *it;
481 gulong geometry[2];
482
483 w = WidthOfScreen(ScreenOfDisplay(obt_display, ob_screen));
484 h = HeightOfScreen(ScreenOfDisplay(obt_display, ob_screen));
485
486 if (w == oldw && h == oldh) return;
487
488 oldw = w; oldh = h;
489
490 /* Set the _NET_DESKTOP_GEOMETRY hint */
491 screen_physical_size.width = geometry[0] = w;
492 screen_physical_size.height = geometry[1] = h;
493 OBT_PROP_SETA32(obt_root(ob_screen),
494 NET_DESKTOP_GEOMETRY, CARDINAL, geometry, 2);
495
496 if (ob_state() != OB_STATE_RUNNING)
497 return;
498
499 screen_update_areas();
500 dock_configure();
501
502 for (it = client_list; it; it = g_list_next(it))
503 client_move_onscreen(it->data, FALSE);
504 }
505
506 void screen_set_num_desktops(guint num)
507 {
508 guint old;
509 gulong *viewport;
510 GList *it, *stacking_copy;
511
512 g_assert(num > 0);
513
514 if (screen_num_desktops == num) return;
515
516 old = screen_num_desktops;
517 screen_num_desktops = num;
518 OBT_PROP_SET32(obt_root(ob_screen), NET_NUMBER_OF_DESKTOPS, CARDINAL, num);
519
520 /* set the viewport hint */
521 viewport = g_new0(gulong, num * 2);
522 OBT_PROP_SETA32(obt_root(ob_screen),
523 NET_DESKTOP_VIEWPORT, CARDINAL, viewport, num * 2);
524 g_free(viewport);
525
526 /* the number of rows/columns will differ */
527 screen_update_layout();
528
529 /* move windows on desktops that will no longer exist!
530 make a copy of the list cuz we're changing it */
531 stacking_copy = g_list_copy(stacking_list);
532 for (it = g_list_last(stacking_copy); it; it = g_list_previous(it)) {
533 if (WINDOW_IS_CLIENT(it->data)) {
534 ObClient *c = it->data;
535 if (c->desktop != DESKTOP_ALL && c->desktop >= num)
536 client_set_desktop(c, num - 1, FALSE, TRUE);
537 /* raise all the windows that are on the current desktop which
538 is being merged */
539 else if (screen_desktop == num - 1 &&
540 (c->desktop == DESKTOP_ALL ||
541 c->desktop == screen_desktop))
542 stacking_raise(CLIENT_AS_WINDOW(c));
543 }
544 }
545 g_list_free(stacking_copy);
546
547 /* change our struts/area to match (after moving windows) */
548 screen_update_areas();
549
550 /* may be some unnamed desktops that we need to fill in with names
551 (after updating the areas so the popup can resize) */
552 screen_update_desktop_names();
553
554 /* change our desktop if we're on one that no longer exists! */
555 if (screen_desktop >= screen_num_desktops)
556 screen_set_desktop(num - 1, TRUE);
557 }
558
559 static void screen_fallback_focus(void)
560 {
561 ObClient *c;
562 gboolean allow_omni;
563
564 /* only allow omnipresent windows to get focus on desktop change if
565 an omnipresent window is already focused (it'll keep focus probably, but
566 maybe not depending on mouse-focus options) */
567 allow_omni = focus_client && (client_normal(focus_client) &&
568 focus_client->desktop == DESKTOP_ALL);
569
570 /* the client moved there already so don't move focus. prevent flicker
571 on sendtodesktop + follow */
572 if (focus_client && focus_client->desktop == screen_desktop)
573 return;
574
575 /* have to try focus here because when you leave an empty desktop
576 there is no focus out to watch for. also, we have different rules
577 here. we always allow it to look under the mouse pointer if
578 config_focus_last is FALSE
579
580 do this before hiding the windows so if helper windows are coming
581 with us, they don't get hidden
582 */
583 if ((c = focus_fallback(TRUE, !config_focus_last, allow_omni,
584 !allow_omni)))
585 {
586 /* only do the flicker reducing stuff ahead of time if we are going
587 to call xsetinputfocus on the window ourselves. otherwise there is
588 no guarantee the window will actually take focus.. */
589 if (c->can_focus) {
590 /* reduce flicker by hiliting now rather than waiting for the
591 server FocusIn event */
592 frame_adjust_focus(c->frame, TRUE);
593 /* do this here so that if you switch desktops to a window with
594 helper windows then the helper windows won't flash */
595 client_bring_helper_windows(c);
596 }
597 }
598 }
599
600 static gboolean last_desktop_func(gpointer data)
601 {
602 screen_desktop_timeout = TRUE;
603 return FALSE;
604 }
605
606 void screen_set_desktop(guint num, gboolean dofocus)
607 {
608 GList *it;
609 guint previous;
610 gulong ignore_start;
611
612 g_assert(num < screen_num_desktops);
613
614 previous = screen_desktop;
615 screen_desktop = num;
616
617 if (previous == num) return;
618
619 OBT_PROP_SET32(obt_root(ob_screen), NET_CURRENT_DESKTOP, CARDINAL, num);
620
621 /* This whole thing decides when/how to save the screen_last_desktop so
622 that it can be restored later if you want */
623 if (screen_desktop_timeout) {
624 /* If screen_desktop_timeout is true, then we've been on this desktop
625 long enough and we can save it as the last desktop. */
626
627 if (screen_last_desktop == previous)
628 /* this is the startup state only */
629 screen_old_desktop = screen_desktop;
630 else {
631 /* save the "last desktop" as the "old desktop" */
632 screen_old_desktop = screen_last_desktop;
633 /* save the desktop we're coming from as the "last desktop" */
634 screen_last_desktop = previous;
635 }
636 }
637 else {
638 /* If screen_desktop_timeout is false, then we just got to this desktop
639 and we are moving away again. */
640
641 if (screen_desktop == screen_last_desktop) {
642 /* If we are moving to the "last desktop" .. */
643 if (previous == screen_old_desktop) {
644 /* .. from the "old desktop", change the last desktop to
645 be where we are coming from */
646 screen_last_desktop = screen_old_desktop;
647 }
648 else if (screen_last_desktop == screen_old_desktop) {
649 /* .. and also to the "old desktop", change the "last
650 desktop" to be where we are coming from */
651 screen_last_desktop = previous;
652 }
653 else {
654 /* .. from some other desktop, then set the "last desktop" to
655 be the saved "old desktop", i.e. where we were before the
656 "last desktop" */
657 screen_last_desktop = screen_old_desktop;
658 }
659 }
660 else {
661 /* If we are moving to any desktop besides the "last desktop"..
662 (this is the normal case) */
663 if (screen_desktop == screen_old_desktop) {
664 /* If moving to the "old desktop", which is not the
665 "last desktop", don't save anything */
666 }
667 else if (previous == screen_old_desktop) {
668 /* If moving from the "old desktop", and not to the
669 "last desktop", don't save anything */
670 }
671 else if (screen_last_desktop == screen_old_desktop) {
672 /* If the "last desktop" is the same as "old desktop" and
673 you're not moving to the "last desktop" then save where
674 we're coming from as the "last desktop" */
675 screen_last_desktop = previous;
676 }
677 else {
678 /* If the "last desktop" is different from the "old desktop"
679 and you're not moving to the "last desktop", then don't save
680 anything */
681 }
682 }
683 }
684 screen_desktop_timeout = FALSE;
685 obt_main_loop_timeout_remove(ob_main_loop, last_desktop_func);
686 obt_main_loop_timeout_add(ob_main_loop, REMEMBER_LAST_DESKTOP_TIME,
687 last_desktop_func, NULL, NULL, NULL);
688
689 ob_debug("Moving to desktop %d", num+1);
690
691 if (ob_state() == OB_STATE_RUNNING)
692 screen_show_desktop_popup(screen_desktop);
693
694 /* ignore enter events caused by the move */
695 ignore_start = event_start_ignore_all_enters();
696
697 if (moveresize_client)
698 client_set_desktop(moveresize_client, num, TRUE, FALSE);
699
700 /* show windows before hiding the rest to lessen the enter/leave events */
701
702 /* show windows from top to bottom */
703 for (it = stacking_list; it; it = g_list_next(it)) {
704 if (WINDOW_IS_CLIENT(it->data)) {
705 ObClient *c = it->data;
706 client_show(c);
707 }
708 }
709
710 if (dofocus) screen_fallback_focus();
711
712 /* hide windows from bottom to top */
713 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
714 if (WINDOW_IS_CLIENT(it->data)) {
715 ObClient *c = it->data;
716 client_hide(c);
717 }
718 }
719
720 event_end_ignore_all_enters(ignore_start);
721
722 if (event_curtime != CurrentTime)
723 screen_desktop_user_time = event_curtime;
724
725 hooks_queue(OB_HOOK_SCREEN_DESK_CHANGE, NULL);
726 }
727
728 void screen_add_desktop(gboolean current)
729 {
730 gulong ignore_start;
731
732 /* ignore enter events caused by this */
733 ignore_start = event_start_ignore_all_enters();
734
735 screen_set_num_desktops(screen_num_desktops+1);
736
737 /* move all the clients over */
738 if (current) {
739 GList *it;
740
741 for (it = client_list; it; it = g_list_next(it)) {
742 ObClient *c = it->data;
743 if (c->desktop != DESKTOP_ALL && c->desktop >= screen_desktop &&
744 /* don't move direct children, they'll be moved with their
745 parent - which will have to be on the same desktop */
746 !client_direct_parent(c))
747 {
748 ob_debug("moving window %s", c->title);
749 client_set_desktop(c, c->desktop+1, FALSE, TRUE);
750 }
751 }
752 }
753
754 event_end_ignore_all_enters(ignore_start);
755 }
756
757 void screen_remove_desktop(gboolean current)
758 {
759 guint rmdesktop, movedesktop;
760 GList *it, *stacking_copy;
761 gulong ignore_start;
762
763 if (screen_num_desktops <= 1) return;
764
765 /* ignore enter events caused by this */
766 ignore_start = event_start_ignore_all_enters();
767
768 /* what desktop are we removing and moving to? */
769 if (current)
770 rmdesktop = screen_desktop;
771 else
772 rmdesktop = screen_num_desktops - 1;
773 if (rmdesktop < screen_num_desktops - 1)
774 movedesktop = rmdesktop + 1;
775 else
776 movedesktop = rmdesktop;
777
778 /* make a copy of the list cuz we're changing it */
779 stacking_copy = g_list_copy(stacking_list);
780 for (it = g_list_last(stacking_copy); it; it = g_list_previous(it)) {
781 if (WINDOW_IS_CLIENT(it->data)) {
782 ObClient *c = it->data;
783 guint d = c->desktop;
784 if (d != DESKTOP_ALL && d >= movedesktop &&
785 /* don't move direct children, they'll be moved with their
786 parent - which will have to be on the same desktop */
787 !client_direct_parent(c))
788 {
789 ob_debug("moving window %s", c->title);
790 client_set_desktop(c, c->desktop - 1, TRUE, TRUE);
791 }
792 /* raise all the windows that are on the current desktop which
793 is being merged */
794 if ((screen_desktop == rmdesktop - 1 ||
795 screen_desktop == rmdesktop) &&
796 (d == DESKTOP_ALL || d == screen_desktop))
797 {
798 stacking_raise(CLIENT_AS_WINDOW(c));
799 ob_debug("raising window %s", c->title);
800 }
801 }
802 }
803 g_list_free(stacking_copy);
804
805 /* fallback focus like we're changing desktops */
806 if (screen_desktop < screen_num_desktops - 1) {
807 screen_fallback_focus();
808 ob_debug("fake desktop change");
809 }
810
811 screen_set_num_desktops(screen_num_desktops-1);
812
813 event_end_ignore_all_enters(ignore_start);
814 }
815
816 static void get_row_col(guint d, guint *r, guint *c)
817 {
818 switch (screen_desktop_layout.orientation) {
819 case OB_ORIENTATION_HORZ:
820 switch (screen_desktop_layout.start_corner) {
821 case OB_CORNER_TOPLEFT:
822 *r = d / screen_desktop_layout.columns;
823 *c = d % screen_desktop_layout.columns;
824 break;
825 case OB_CORNER_BOTTOMLEFT:
826 *r = screen_desktop_layout.rows - 1 -
827 d / screen_desktop_layout.columns;
828 *c = d % screen_desktop_layout.columns;
829 break;
830 case OB_CORNER_TOPRIGHT:
831 *r = d / screen_desktop_layout.columns;
832 *c = screen_desktop_layout.columns - 1 -
833 d % screen_desktop_layout.columns;
834 break;
835 case OB_CORNER_BOTTOMRIGHT:
836 *r = screen_desktop_layout.rows - 1 -
837 d / screen_desktop_layout.columns;
838 *c = screen_desktop_layout.columns - 1 -
839 d % screen_desktop_layout.columns;
840 break;
841 }
842 break;
843 case OB_ORIENTATION_VERT:
844 switch (screen_desktop_layout.start_corner) {
845 case OB_CORNER_TOPLEFT:
846 *r = d % screen_desktop_layout.rows;
847 *c = d / screen_desktop_layout.rows;
848 break;
849 case OB_CORNER_BOTTOMLEFT:
850 *r = screen_desktop_layout.rows - 1 -
851 d % screen_desktop_layout.rows;
852 *c = d / screen_desktop_layout.rows;
853 break;
854 case OB_CORNER_TOPRIGHT:
855 *r = d % screen_desktop_layout.rows;
856 *c = screen_desktop_layout.columns - 1 -
857 d / screen_desktop_layout.rows;
858 break;
859 case OB_CORNER_BOTTOMRIGHT:
860 *r = screen_desktop_layout.rows - 1 -
861 d % screen_desktop_layout.rows;
862 *c = screen_desktop_layout.columns - 1 -
863 d / screen_desktop_layout.rows;
864 break;
865 }
866 break;
867 }
868 }
869
870 static guint translate_row_col(guint r, guint c)
871 {
872 switch (screen_desktop_layout.orientation) {
873 case OB_ORIENTATION_HORZ:
874 switch (screen_desktop_layout.start_corner) {
875 case OB_CORNER_TOPLEFT:
876 return r % screen_desktop_layout.rows *
877 screen_desktop_layout.columns +
878 c % screen_desktop_layout.columns;
879 case OB_CORNER_BOTTOMLEFT:
880 return (screen_desktop_layout.rows - 1 -
881 r % screen_desktop_layout.rows) *
882 screen_desktop_layout.columns +
883 c % screen_desktop_layout.columns;
884 case OB_CORNER_TOPRIGHT:
885 return r % screen_desktop_layout.rows *
886 screen_desktop_layout.columns +
887 (screen_desktop_layout.columns - 1 -
888 c % screen_desktop_layout.columns);
889 case OB_CORNER_BOTTOMRIGHT:
890 return (screen_desktop_layout.rows - 1 -
891 r % screen_desktop_layout.rows) *
892 screen_desktop_layout.columns +
893 (screen_desktop_layout.columns - 1 -
894 c % screen_desktop_layout.columns);
895 }
896 case OB_ORIENTATION_VERT:
897 switch (screen_desktop_layout.start_corner) {
898 case OB_CORNER_TOPLEFT:
899 return c % screen_desktop_layout.columns *
900 screen_desktop_layout.rows +
901 r % screen_desktop_layout.rows;
902 case OB_CORNER_BOTTOMLEFT:
903 return c % screen_desktop_layout.columns *
904 screen_desktop_layout.rows +
905 (screen_desktop_layout.rows - 1 -
906 r % screen_desktop_layout.rows);
907 case OB_CORNER_TOPRIGHT:
908 return (screen_desktop_layout.columns - 1 -
909 c % screen_desktop_layout.columns) *
910 screen_desktop_layout.rows +
911 r % screen_desktop_layout.rows;
912 case OB_CORNER_BOTTOMRIGHT:
913 return (screen_desktop_layout.columns - 1 -
914 c % screen_desktop_layout.columns) *
915 screen_desktop_layout.rows +
916 (screen_desktop_layout.rows - 1 -
917 r % screen_desktop_layout.rows);
918 }
919 }
920 g_assert_not_reached();
921 return 0;
922 }
923
924 static gboolean hide_desktop_popup_func(gpointer data)
925 {
926 guint i;
927
928 for (i = 0; i < screen_num_monitors; i++) {
929 pager_popup_hide(desktop_popup[i]);
930 }
931 return FALSE; /* don't repeat */
932 }
933
934 void screen_show_desktop_popup(guint d)
935 {
936 Rect *a;
937 guint i;
938
939 /* 0 means don't show the popup */
940 if (!config_desktop_popup_time) return;
941
942 for (i = 0; i < screen_num_monitors; i++) {
943 a = screen_physical_area_monitor(i);
944 pager_popup_position(desktop_popup[i], CenterGravity,
945 a->x + a->width / 2, a->y + a->height / 2);
946 pager_popup_icon_size_multiplier(desktop_popup[i],
947 (screen_desktop_layout.columns /
948 screen_desktop_layout.rows) / 2,
949 (screen_desktop_layout.rows/
950 screen_desktop_layout.columns) / 2);
951 pager_popup_max_width(desktop_popup[i],
952 MAX(a->width/3, POPUP_WIDTH));
953 pager_popup_show(desktop_popup[i], screen_desktop_names[d], d);
954
955 obt_main_loop_timeout_remove(ob_main_loop, hide_desktop_popup_func);
956 obt_main_loop_timeout_add(ob_main_loop, config_desktop_popup_time * 1000,
957 hide_desktop_popup_func, desktop_popup[i],
958 g_direct_equal, NULL);
959 g_free(a);
960 }
961 }
962
963 void screen_hide_desktop_popup(void)
964 {
965 guint i;
966
967 for (i = 0; i < screen_num_monitors; i++) {
968 obt_main_loop_timeout_remove_data(ob_main_loop, hide_desktop_popup_func,
969 desktop_popup[i], FALSE);
970 pager_popup_hide(desktop_popup[i]);
971 }
972 }
973
974 guint screen_find_desktop(guint from, ObDirection dir,
975 gboolean wrap, gboolean linear)
976 {
977 guint r, c;
978 guint d;
979
980 d = from;
981 get_row_col(d, &r, &c);
982 if (linear) {
983 switch (dir) {
984 case OB_DIRECTION_EAST:
985 if (d < screen_num_desktops - 1)
986 ++d;
987 else if (wrap)
988 d = 0;
989 else
990 return from;
991 break;
992 case OB_DIRECTION_WEST:
993 if (d > 0)
994 --d;
995 else if (wrap)
996 d = screen_num_desktops - 1;
997 else
998 return from;
999 break;
1000 default:
1001 g_assert_not_reached();
1002 return from;
1003 }
1004 } else {
1005 switch (dir) {
1006 case OB_DIRECTION_EAST:
1007 ++c;
1008 if (c >= screen_desktop_layout.columns) {
1009 if (wrap)
1010 c = 0;
1011 else
1012 return from;
1013 }
1014 d = translate_row_col(r, c);
1015 if (d >= screen_num_desktops) {
1016 if (wrap)
1017 ++c;
1018 else
1019 return from;
1020 }
1021 break;
1022 case OB_DIRECTION_WEST:
1023 --c;
1024 if (c >= screen_desktop_layout.columns) {
1025 if (wrap)
1026 c = screen_desktop_layout.columns - 1;
1027 else
1028 return from;
1029 }
1030 d = translate_row_col(r, c);
1031 if (d >= screen_num_desktops) {
1032 if (wrap)
1033 --c;
1034 else
1035 return from;
1036 }
1037 break;
1038 case OB_DIRECTION_SOUTH:
1039 ++r;
1040 if (r >= screen_desktop_layout.rows) {
1041 if (wrap)
1042 r = 0;
1043 else
1044 return from;
1045 }
1046 d = translate_row_col(r, c);
1047 if (d >= screen_num_desktops) {
1048 if (wrap)
1049 ++r;
1050 else
1051 return from;
1052 }
1053 break;
1054 case OB_DIRECTION_NORTH:
1055 --r;
1056 if (r >= screen_desktop_layout.rows) {
1057 if (wrap)
1058 r = screen_desktop_layout.rows - 1;
1059 else
1060 return from;
1061 }
1062 d = translate_row_col(r, c);
1063 if (d >= screen_num_desktops) {
1064 if (wrap)
1065 --r;
1066 else
1067 return from;
1068 }
1069 break;
1070 default:
1071 g_assert_not_reached();
1072 return from;
1073 }
1074
1075 d = translate_row_col(r, c);
1076 }
1077 return d;
1078 }
1079
1080 static gboolean screen_validate_layout(ObDesktopLayout *l)
1081 {
1082 if (l->columns == 0 && l->rows == 0) /* both 0's is bad data.. */
1083 return FALSE;
1084
1085 /* fill in a zero rows/columns */
1086 if (l->columns == 0) {
1087 l->columns = screen_num_desktops / l->rows;
1088 if (l->rows * l->columns < screen_num_desktops)
1089 l->columns++;
1090 if (l->rows * l->columns >= screen_num_desktops + l->columns)
1091 l->rows--;
1092 } else if (l->rows == 0) {
1093 l->rows = screen_num_desktops / l->columns;
1094 if (l->columns * l->rows < screen_num_desktops)
1095 l->rows++;
1096 if (l->columns * l->rows >= screen_num_desktops + l->rows)
1097 l->columns--;
1098 }
1099
1100 /* bounds checking */
1101 if (l->orientation == OB_ORIENTATION_HORZ) {
1102 l->columns = MIN(screen_num_desktops, l->columns);
1103 l->rows = MIN(l->rows,
1104 (screen_num_desktops + l->columns - 1) / l->columns);
1105 l->columns = screen_num_desktops / l->rows +
1106 !!(screen_num_desktops % l->rows);
1107 } else {
1108 l->rows = MIN(screen_num_desktops, l->rows);
1109 l->columns = MIN(l->columns,
1110 (screen_num_desktops + l->rows - 1) / l->rows);
1111 l->rows = screen_num_desktops / l->columns +
1112 !!(screen_num_desktops % l->columns);
1113 }
1114 return TRUE;
1115 }
1116
1117 void screen_update_layout(void)
1118
1119 {
1120 ObDesktopLayout l;
1121 guint32 *data;
1122 guint num;
1123
1124 screen_desktop_layout.orientation = OB_ORIENTATION_HORZ;
1125 screen_desktop_layout.start_corner = OB_CORNER_TOPLEFT;
1126 screen_desktop_layout.rows = 1;
1127 screen_desktop_layout.columns = screen_num_desktops;
1128
1129 if (OBT_PROP_GETA32(obt_root(ob_screen),
1130 NET_DESKTOP_LAYOUT, CARDINAL, &data, &num)) {
1131 if (num == 3 || num == 4) {
1132
1133 if (data[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_VERT))
1134 l.orientation = OB_ORIENTATION_VERT;
1135 else if (data[0] == OBT_PROP_ATOM(NET_WM_ORIENTATION_HORZ))
1136 l.orientation = OB_ORIENTATION_HORZ;
1137 else
1138 return;
1139
1140 if (num < 4)
1141 l.start_corner = OB_CORNER_TOPLEFT;
1142 else {
1143 if (data[3] == OBT_PROP_ATOM(NET_WM_TOPLEFT))
1144 l.start_corner = OB_CORNER_TOPLEFT;
1145 else if (data[3] == OBT_PROP_ATOM(NET_WM_TOPRIGHT))
1146 l.start_corner = OB_CORNER_TOPRIGHT;
1147 else if (data[3] == OBT_PROP_ATOM(NET_WM_BOTTOMRIGHT))
1148 l.start_corner = OB_CORNER_BOTTOMRIGHT;
1149 else if (data[3] == OBT_PROP_ATOM(NET_WM_BOTTOMLEFT))
1150 l.start_corner = OB_CORNER_BOTTOMLEFT;
1151 else
1152 return;
1153 }
1154
1155 l.columns = data[1];
1156 l.rows = data[2];
1157
1158 if (screen_validate_layout(&l))
1159 screen_desktop_layout = l;
1160
1161 g_free(data);
1162 }
1163 }
1164 }
1165
1166 void screen_update_desktop_names(void)
1167 {
1168 guint i;
1169
1170 /* empty the array */
1171 g_strfreev(screen_desktop_names);
1172 screen_desktop_names = NULL;
1173
1174 if (OBT_PROP_GETSS(obt_root(ob_screen),
1175 NET_DESKTOP_NAMES, utf8, &screen_desktop_names))
1176 for (i = 0; screen_desktop_names[i] && i < screen_num_desktops; ++i);
1177 else
1178 i = 0;
1179 if (i < screen_num_desktops) {
1180 GSList *it;
1181
1182 screen_desktop_names = g_renew(gchar*, screen_desktop_names,
1183 screen_num_desktops + 1);
1184 screen_desktop_names[screen_num_desktops] = NULL;
1185
1186 it = g_slist_nth(config_desktops_names, i);
1187
1188 for (; i < screen_num_desktops; ++i) {
1189 if (it && ((char*)it->data)[0]) /* not empty */
1190 /* use the names from the config file when possible */
1191 screen_desktop_names[i] = g_strdup(it->data);
1192 else
1193 /* make up a nice name if it's not though */
1194 screen_desktop_names[i] = g_strdup_printf(_("desktop %i"),
1195 i + 1);
1196 if (it) it = g_slist_next(it);
1197 }
1198
1199 /* if we changed any names, then set the root property so we can
1200 all agree on the names */
1201 OBT_PROP_SETSS(obt_root(ob_screen), NET_DESKTOP_NAMES,
1202 utf8, (const gchar**)screen_desktop_names);
1203 }
1204
1205 /* resize the pager for these names */
1206 for (i = 0; i < screen_num_monitors; i++) {
1207 pager_popup_text_width_to_strings(desktop_popup[i],
1208 screen_desktop_names,
1209 screen_num_desktops);
1210 }
1211 }
1212
1213 void screen_show_desktop(gboolean show, ObClient *show_only)
1214 {
1215 GList *it;
1216
1217 if (show == screen_showing_desktop) return; /* no change */
1218
1219 screen_showing_desktop = show;
1220
1221 if (show) {
1222 /* hide windows bottom to top */
1223 for (it = g_list_last(stacking_list); it; it = g_list_previous(it)) {
1224 if (WINDOW_IS_CLIENT(it->data)) {
1225 ObClient *client = it->data;
1226 client_showhide(client);
1227 }
1228 }
1229 }
1230 else {
1231 /* restore windows top to bottom */
1232 for (it = stacking_list; it; it = g_list_next(it)) {
1233 if (WINDOW_IS_CLIENT(it->data)) {
1234 ObClient *client = it->data;
1235 if (client_should_show(client)) {
1236 if (!show_only || client == show_only)
1237 client_show(client);
1238 else
1239 client_iconify(client, TRUE, FALSE, TRUE);
1240 }
1241 }
1242 }
1243 }
1244
1245 if (show) {
1246 /* focus the desktop */
1247 for (it = focus_order; it; it = g_list_next(it)) {
1248 ObClient *c = it->data;
1249 if (c->type == OB_CLIENT_TYPE_DESKTOP &&
1250 (c->desktop == screen_desktop || c->desktop == DESKTOP_ALL) &&
1251 client_focus(it->data))
1252 break;
1253 }
1254 }
1255 else if (!show_only) {
1256 ObClient *c;
1257
1258 if ((c = focus_fallback(TRUE, FALSE, TRUE, FALSE))) {
1259 /* only do the flicker reducing stuff ahead of time if we are going
1260 to call xsetinputfocus on the window ourselves. otherwise there
1261 is no guarantee the window will actually take focus.. */
1262 if (c->can_focus) {
1263 /* reduce flicker by hiliting now rather than waiting for the
1264 server FocusIn event */
1265 frame_adjust_focus(c->frame, TRUE);
1266 }
1267 }
1268 }
1269
1270 show = !!show; /* make it boolean */
1271 OBT_PROP_SET32(obt_root(ob_screen), NET_SHOWING_DESKTOP, CARDINAL, show);
1272 }
1273
1274 void screen_install_colormap(ObClient *client, gboolean install)
1275 {
1276 if (client == NULL || client->colormap == None) {
1277 if (install)
1278 XInstallColormap(obt_display, RrColormap(ob_rr_inst));
1279 else
1280 XUninstallColormap(obt_display, RrColormap(ob_rr_inst));
1281 } else {
1282 obt_display_ignore_errors(TRUE);
1283 if (install)
1284 XInstallColormap(obt_display, client->colormap);
1285 else
1286 XUninstallColormap(obt_display, client->colormap);
1287 obt_display_ignore_errors(FALSE);
1288 }
1289 }
1290
1291 #define STRUT_LEFT_ON_MONITOR(s, i) \
1292 (RANGES_INTERSECT(s->left_start, s->left_end - s->left_start + 1, \
1293 monitor_area[i].y, monitor_area[i].height))
1294 #define STRUT_RIGHT_ON_MONITOR(s, i) \
1295 (RANGES_INTERSECT(s->right_start, s->right_end - s->right_start + 1, \
1296 monitor_area[i].y, monitor_area[i].height))
1297 #define STRUT_TOP_ON_MONITOR(s, i) \
1298 (RANGES_INTERSECT(s->top_start, s->top_end - s->top_start + 1, \
1299 monitor_area[i].x, monitor_area[i].width))
1300 #define STRUT_BOTTOM_ON_MONITOR(s, i) \
1301 (RANGES_INTERSECT(s->bottom_start, s->bottom_end - s->bottom_start + 1, \
1302 monitor_area[i].x, monitor_area[i].width))
1303
1304 typedef struct {
1305 guint desktop;
1306 StrutPartial *strut;
1307 } ObScreenStrut;
1308
1309 #define RESET_STRUT_LIST(sl) \
1310 (g_slist_free(sl), sl = NULL)
1311
1312 #define ADD_STRUT_TO_LIST(sl, d, s) \
1313 { \
1314 ObScreenStrut *ss = g_new(ObScreenStrut, 1); \
1315 ss->desktop = d; \
1316 ss->strut = s; \
1317 sl = g_slist_prepend(sl, ss); \
1318 }
1319
1320 #define VALIDATE_STRUTS(sl, side, max) \
1321 { \
1322 GSList *it; \
1323 for (it = sl; it; it = g_slist_next(it)) { \
1324 ObScreenStrut *ss = it->data; \
1325 ss->strut->side = MIN(max, ss->strut->side); \
1326 } \
1327 }
1328
1329 static void get_xinerama_screens(Rect **xin_areas, guint *nxin)
1330 {
1331 guint i;
1332 gint n, l, r, t, b;
1333 #ifdef XINERAMA
1334 XineramaScreenInfo *info;
1335 #endif
1336
1337 if (ob_debug_xinerama) {
1338 gint w = WidthOfScreen(ScreenOfDisplay(obt_display, ob_screen));
1339 gint h = HeightOfScreen(ScreenOfDisplay(obt_display, ob_screen));
1340 *nxin = 2;
1341 *xin_areas = g_new(Rect, *nxin + 1);
1342 RECT_SET((*xin_areas)[0], 0, 0, w/2, h);
1343 RECT_SET((*xin_areas)[1], w/2, 0, w-(w/2), h);
1344 }
1345 #ifdef XINERAMA
1346 else if (obt_display_extension_xinerama &&
1347 (info = XineramaQueryScreens(obt_display, &n))) {
1348 *nxin = n;
1349 *xin_areas = g_new(Rect, *nxin + 1);
1350 for (i = 0; i < *nxin; ++i)
1351 RECT_SET((*xin_areas)[i], info[i].x_org, info[i].y_org,
1352 info[i].width, info[i].height);
1353 XFree(info);
1354 }
1355 #endif
1356 else {
1357 *nxin = 1;
1358 *xin_areas = g_new(Rect, *nxin + 1);
1359 RECT_SET((*xin_areas)[0], 0, 0,
1360 WidthOfScreen(ScreenOfDisplay(obt_display, ob_screen)),
1361 HeightOfScreen(ScreenOfDisplay(obt_display, ob_screen)));
1362 }
1363
1364 /* returns one extra with the total area in it */
1365 l = (*xin_areas)[0].x;
1366 t = (*xin_areas)[0].y;
1367 r = (*xin_areas)[0].x + (*xin_areas)[0].width - 1;
1368 b = (*xin_areas)[0].y + (*xin_areas)[0].height - 1;
1369 for (i = 1; i < *nxin; ++i) {
1370 l = MIN(l, (*xin_areas)[i].x);
1371 t = MIN(l, (*xin_areas)[i].y);
1372 r = MAX(r, (*xin_areas)[i].x + (*xin_areas)[i].width - 1);
1373 b = MAX(b, (*xin_areas)[i].y + (*xin_areas)[i].height - 1);
1374 }
1375 RECT_SET((*xin_areas)[*nxin], l, t, r - l + 1, b - t + 1);
1376 }
1377
1378 void screen_update_areas(void)
1379 {
1380 guint i, j;
1381 gulong *dims;
1382 GList *it;
1383 GSList *sit;
1384
1385 g_free(monitor_area);
1386 get_xinerama_screens(&monitor_area, &screen_num_monitors);
1387
1388 if (!desktop_popup) {
1389 desktop_popup = g_new(ObPagerPopup*, screen_num_monitors);
1390 for (i = 0; i < screen_num_monitors; i++) {
1391 desktop_popup[i] = pager_popup_new();
1392 pager_popup_height(desktop_popup[i], POPUP_HEIGHT);
1393
1394 if (screen_desktop_names)
1395 /* update the pager popup's width */
1396 pager_popup_text_width_to_strings(desktop_popup[i],
1397 screen_desktop_names,
1398 screen_num_desktops);
1399 }
1400 }
1401
1402 /* set up the user-specified margins */
1403 config_margins.top_start = RECT_LEFT(monitor_area[screen_num_monitors]);
1404 config_margins.top_end = RECT_RIGHT(monitor_area[screen_num_monitors]);
1405 config_margins.bottom_start = RECT_LEFT(monitor_area[screen_num_monitors]);
1406 config_margins.bottom_end = RECT_RIGHT(monitor_area[screen_num_monitors]);
1407 config_margins.left_start = RECT_TOP(monitor_area[screen_num_monitors]);
1408 config_margins.left_end = RECT_BOTTOM(monitor_area[screen_num_monitors]);
1409 config_margins.right_start = RECT_TOP(monitor_area[screen_num_monitors]);
1410 config_margins.right_end = RECT_BOTTOM(monitor_area[screen_num_monitors]);
1411
1412 dims = g_new(gulong, 4 * screen_num_desktops * screen_num_monitors);
1413
1414 RESET_STRUT_LIST(struts_left);
1415 RESET_STRUT_LIST(struts_top);
1416 RESET_STRUT_LIST(struts_right);
1417 RESET_STRUT_LIST(struts_bottom);
1418
1419 /* collect the struts */
1420 for (it = client_list; it; it = g_list_next(it)) {
1421 ObClient *c = it->data;
1422 if (c->strut.left)
1423 ADD_STRUT_TO_LIST(struts_left, c->desktop, &c->strut);
1424 if (c->strut.top)
1425 ADD_STRUT_TO_LIST(struts_top, c->desktop, &c->strut);
1426 if (c->strut.right)
1427 ADD_STRUT_TO_LIST(struts_right, c->desktop, &c->strut);
1428 if (c->strut.bottom)
1429 ADD_STRUT_TO_LIST(struts_bottom, c->desktop, &c->strut);
1430 }
1431 if (dock_strut.left)
1432 ADD_STRUT_TO_LIST(struts_left, DESKTOP_ALL, &dock_strut);
1433 if (dock_strut.top)
1434 ADD_STRUT_TO_LIST(struts_top, DESKTOP_ALL, &dock_strut);
1435 if (dock_strut.right)
1436 ADD_STRUT_TO_LIST(struts_right, DESKTOP_ALL, &dock_strut);
1437 if (dock_strut.bottom)
1438 ADD_STRUT_TO_LIST(struts_bottom, DESKTOP_ALL, &dock_strut);
1439
1440 if (config_margins.left)
1441 ADD_STRUT_TO_LIST(struts_left, DESKTOP_ALL, &config_margins);
1442 if (config_margins.top)
1443 ADD_STRUT_TO_LIST(struts_top, DESKTOP_ALL, &config_margins);
1444 if (config_margins.right)
1445 ADD_STRUT_TO_LIST(struts_right, DESKTOP_ALL, &config_margins);
1446 if (config_margins.bottom)
1447 ADD_STRUT_TO_LIST(struts_bottom, DESKTOP_ALL, &config_margins);
1448
1449 VALIDATE_STRUTS(struts_left, left,
1450 monitor_area[screen_num_monitors].width / 2);
1451 VALIDATE_STRUTS(struts_right, right,
1452 monitor_area[screen_num_monitors].width / 2);
1453 VALIDATE_STRUTS(struts_top, top,
1454 monitor_area[screen_num_monitors].height / 2);
1455 VALIDATE_STRUTS(struts_bottom, bottom,
1456 monitor_area[screen_num_monitors].height / 2);
1457
1458 /* set up the work areas to be full screen */
1459 for (i = 0; i < screen_num_monitors; ++i)
1460 for (j = 0; j < screen_num_desktops; ++j) {
1461 dims[(i * screen_num_desktops + j) * 4+0] = monitor_area[i].x;
1462 dims[(i * screen_num_desktops + j) * 4+1] = monitor_area[i].y;
1463 dims[(i * screen_num_desktops + j) * 4+2] = monitor_area[i].width;
1464 dims[(i * screen_num_desktops + j) * 4+3] = monitor_area[i].height;
1465 }
1466
1467 /* calculate the work areas from the struts */
1468 for (i = 0; i < screen_num_monitors; ++i)
1469 for (j = 0; j < screen_num_desktops; ++j) {
1470 gint l = 0, r = 0, t = 0, b = 0;
1471
1472 /* only add the strut to the area if it touches the monitor */
1473
1474 for (sit = struts_left; sit; sit = g_slist_next(sit)) {
1475 ObScreenStrut *s = sit->data;
1476 if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
1477 STRUT_LEFT_ON_MONITOR(s->strut, i))
1478 l = MAX(l, s->strut->left);
1479 }
1480 for (sit = struts_top; sit; sit = g_slist_next(sit)) {
1481 ObScreenStrut *s = sit->data;
1482 if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
1483 STRUT_TOP_ON_MONITOR(s->strut, i))
1484 t = MAX(t, s->strut->top);
1485 }
1486 for (sit = struts_right; sit; sit = g_slist_next(sit)) {
1487 ObScreenStrut *s = sit->data;
1488 if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
1489 STRUT_RIGHT_ON_MONITOR(s->strut, i))
1490 r = MAX(r, s->strut->right);
1491 }
1492 for (sit = struts_bottom; sit; sit = g_slist_next(sit)) {
1493 ObScreenStrut *s = sit->data;
1494 if ((s->desktop == j || s->desktop == DESKTOP_ALL) &&
1495 STRUT_BOTTOM_ON_MONITOR(s->strut, i))
1496 b = MAX(b, s->strut->bottom);
1497 }
1498
1499 if (l) l += RECT_LEFT (monitor_area[screen_num_monitors])
1500 - RECT_LEFT (monitor_area[i]);
1501 if (t) t += RECT_TOP (monitor_area[screen_num_monitors])
1502 - RECT_TOP (monitor_area[i]);
1503 if (r) r -= RECT_RIGHT (monitor_area[screen_num_monitors])
1504 - RECT_RIGHT (monitor_area[i]);
1505 if (b) b -= RECT_BOTTOM(monitor_area[screen_num_monitors])
1506 - RECT_BOTTOM(monitor_area[i]);
1507
1508 /* based on these margins, set the work area for the
1509 monitor/desktop */
1510 dims[(i * screen_num_desktops + j) * 4 + 0] += l;
1511 dims[(i * screen_num_desktops + j) * 4 + 1] += t;
1512 dims[(i * screen_num_desktops + j) * 4 + 2] -= l + r;
1513 dims[(i * screen_num_desktops + j) * 4 + 3] -= t + b;
1514 }
1515
1516 /* all the work areas are not used here, only the ones for the first
1517 monitor are */
1518 OBT_PROP_SETA32(obt_root(ob_screen), NET_WORKAREA, CARDINAL,
1519 dims, 4 * screen_num_desktops);
1520
1521 /* the area has changed, adjust all the windows if they need it */
1522 for (it = client_list; it; it = g_list_next(it))
1523 client_reconfigure(it->data, FALSE);
1524
1525 g_free(dims);
1526 }
1527
1528 #if 0
1529 Rect* screen_area_all_monitors(guint desktop)
1530 {
1531 guint i;
1532 Rect *a;
1533
1534 a = screen_area_monitor(desktop, 0);
1535
1536 /* combine all the monitors together */
1537 for (i = 1; i < screen_num_monitors; ++i) {
1538 Rect *m = screen_area_monitor(desktop, i);
1539 gint l, r, t, b;
1540
1541 l = MIN(RECT_LEFT(*a), RECT_LEFT(*m));
1542 t = MIN(RECT_TOP(*a), RECT_TOP(*m));
1543 r = MAX(RECT_RIGHT(*a), RECT_RIGHT(*m));
1544 b = MAX(RECT_BOTTOM(*a), RECT_BOTTOM(*m));
1545
1546 RECT_SET(*a, l, t, r - l + 1, b - t + 1);
1547
1548 g_free(m);
1549 }
1550
1551 return a;
1552 }
1553 #endif
1554
1555 #define STRUT_LEFT_IN_SEARCH(s, search) \
1556 (RANGES_INTERSECT(search->y, search->height, \
1557 s->left_start, s->left_end - s->left_start + 1))
1558 #define STRUT_RIGHT_IN_SEARCH(s, search) \
1559 (RANGES_INTERSECT(search->y, search->height, \
1560 s->right_start, s->right_end - s->right_start + 1))
1561 #define STRUT_TOP_IN_SEARCH(s, search) \
1562 (RANGES_INTERSECT(search->x, search->width, \
1563 s->top_start, s->top_end - s->top_start + 1))
1564 #define STRUT_BOTTOM_IN_SEARCH(s, search) \
1565 (RANGES_INTERSECT(search->x, search->width, \
1566 s->bottom_start, s->bottom_end - s->bottom_start + 1))
1567
1568 #define STRUT_LEFT_IGNORE(s, us, search) \
1569 (head == SCREEN_AREA_ALL_MONITORS && us && \
1570 RECT_LEFT(monitor_area[i]) + s->left > RECT_LEFT(*search))
1571 #define STRUT_RIGHT_IGNORE(s, us, search) \
1572 (head == SCREEN_AREA_ALL_MONITORS && us && \
1573 RECT_RIGHT(monitor_area[i]) - s->right < RECT_RIGHT(*search))
1574 #define STRUT_TOP_IGNORE(s, us, search) \
1575 (head == SCREEN_AREA_ALL_MONITORS && us && \
1576 RECT_TOP(monitor_area[i]) + s->top > RECT_TOP(*search))
1577 #define STRUT_BOTTOM_IGNORE(s, us, search) \
1578 (head == SCREEN_AREA_ALL_MONITORS && us && \
1579 RECT_BOTTOM(monitor_area[i]) - s->bottom < RECT_BOTTOM(*search))
1580
1581 Rect* screen_area(guint desktop, guint head, Rect *search)
1582 {
1583 Rect *a;
1584 GSList *it;
1585 gint l, r, t, b, al, ar, at, ab;
1586 guint i, d;
1587 gboolean us = search != NULL; /* user provided search */
1588
1589 g_assert(desktop < screen_num_desktops || desktop == DESKTOP_ALL);
1590 g_assert(head < screen_num_monitors || head == SCREEN_AREA_ONE_MONITOR ||
1591 head == SCREEN_AREA_ALL_MONITORS);
1592 g_assert(!(head == SCREEN_AREA_ONE_MONITOR && search == NULL));
1593
1594 /* find any struts for this monitor
1595 which will be affecting the search area.
1596 */
1597
1598 /* search everything if search is null */
1599 if (!search) {
1600 if (head < screen_num_monitors) search = &monitor_area[head];
1601 else search = &monitor_area[screen_num_monitors];
1602 }
1603 if (head == SCREEN_AREA_ONE_MONITOR) head = screen_find_monitor(search);
1604
1605 /* al is "all left" meaning the furthest left you can get, l is our
1606 "working left" meaning our current strut edge which we're calculating
1607 */
1608
1609 /* only include monitors which the search area lines up with */
1610 if (RECT_INTERSECTS_RECT(monitor_area[screen_num_monitors], *search)) {
1611 al = l = RECT_RIGHT(monitor_area[screen_num_monitors]);
1612 at = t = RECT_BOTTOM(monitor_area[screen_num_monitors]);
1613 ar = r = RECT_LEFT(monitor_area[screen_num_monitors]);
1614 ab = b = RECT_TOP(monitor_area[screen_num_monitors]);
1615 for (i = 0; i < screen_num_monitors; ++i) {
1616 /* add the monitor if applicable */
1617 if (RANGES_INTERSECT(search->x, search->width,
1618 monitor_area[i].x, monitor_area[i].width))
1619 {
1620 at = t = MIN(t, RECT_TOP(monitor_area[i]));
1621 ab = b = MAX(b, RECT_BOTTOM(monitor_area[i]));
1622 }
1623 if (RANGES_INTERSECT(search->y, search->height,
1624 monitor_area[i].y, monitor_area[i].height))
1625 {
1626 al = l = MIN(l, RECT_LEFT(monitor_area[i]));
1627 ar = r = MAX(r, RECT_RIGHT(monitor_area[i]));
1628 }
1629 }
1630 } else {
1631 al = l = RECT_LEFT(monitor_area[screen_num_monitors]);
1632 at = t = RECT_TOP(monitor_area[screen_num_monitors]);
1633 ar = r = RECT_RIGHT(monitor_area[screen_num_monitors]);
1634 ab = b = RECT_BOTTOM(monitor_area[screen_num_monitors]);
1635 }
1636
1637 for (d = 0; d < screen_num_desktops; ++d) {
1638 if (d != desktop && desktop != DESKTOP_ALL) continue;
1639
1640 for (i = 0; i < screen_num_monitors; ++i) {
1641 if (head != SCREEN_AREA_ALL_MONITORS && head != i) continue;
1642
1643 for (it = struts_left; it; it = g_slist_next(it)) {
1644 ObScreenStrut *s = it->data;
1645 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
1646 STRUT_LEFT_IN_SEARCH(s->strut, search) &&
1647 !STRUT_LEFT_IGNORE(s->strut, us, search))
1648 l = MAX(l, RECT_LEFT(monitor_area[screen_num_monitors])
1649 + s->strut->left);
1650 }
1651 for (it = struts_top; it; it = g_slist_next(it)) {
1652 ObScreenStrut *s = it->data;
1653 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
1654 STRUT_TOP_IN_SEARCH(s->strut, search) &&
1655 !STRUT_TOP_IGNORE(s->strut, us, search))
1656 t = MAX(t, RECT_TOP(monitor_area[screen_num_monitors])
1657 + s->strut->top);
1658 }
1659 for (it = struts_right; it; it = g_slist_next(it)) {
1660 ObScreenStrut *s = it->data;
1661 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
1662 STRUT_RIGHT_IN_SEARCH(s->strut, search) &&
1663 !STRUT_RIGHT_IGNORE(s->strut, us, search))
1664 r = MIN(r, RECT_RIGHT(monitor_area[screen_num_monitors])
1665 - s->strut->right);
1666 }
1667 for (it = struts_bottom; it; it = g_slist_next(it)) {
1668 ObScreenStrut *s = it->data;
1669 if ((s->desktop == d || s->desktop == DESKTOP_ALL) &&
1670 STRUT_BOTTOM_IN_SEARCH(s->strut, search) &&
1671 !STRUT_BOTTOM_IGNORE(s->strut, us, search))
1672 b = MIN(b, RECT_BOTTOM(monitor_area[screen_num_monitors])
1673 - s->strut->bottom);
1674 }
1675
1676 /* limit to this monitor */
1677 if (head == i) {
1678 l = MAX(l, RECT_LEFT(monitor_area[i]));
1679 t = MAX(t, RECT_TOP(monitor_area[i]));
1680 r = MIN(r, RECT_RIGHT(monitor_area[i]));
1681 b = MIN(b, RECT_BOTTOM(monitor_area[i]));
1682 }
1683 }
1684 }
1685
1686 a = g_new(Rect, 1);
1687 a->x = l;
1688 a->y = t;
1689 a->width = r - l + 1;
1690 a->height = b - t + 1;
1691 return a;
1692 }
1693
1694 guint screen_find_monitor(Rect *search)
1695 {
1696 guint i;
1697 guint most = screen_num_monitors;
1698 guint mostv = 0;
1699
1700 for (i = 0; i < screen_num_monitors; ++i) {
1701 Rect *area = screen_physical_area_monitor(i);
1702 if (RECT_INTERSECTS_RECT(*area, *search)) {
1703 Rect r;
1704 guint v;
1705
1706 RECT_SET_INTERSECTION(r, *area, *search);
1707 v = r.width * r.height;
1708
1709 if (v > mostv) {
1710 mostv = v;
1711 most = i;
1712 }
1713 }
1714 g_free(area);
1715 }
1716 return most;
1717 }
1718
1719 Rect* screen_physical_area_all_monitors(void)
1720 {
1721 return screen_physical_area_monitor(screen_num_monitors);
1722 }
1723
1724 Rect* screen_physical_area_monitor(guint head)
1725 {
1726 Rect *a;
1727 g_assert(head <= screen_num_monitors);
1728
1729 a = g_new(Rect, 1);
1730 *a = monitor_area[head];
1731 return a;
1732 }
1733
1734 gboolean screen_physical_area_monitor_contains(guint head, Rect *search)
1735 {
1736 g_assert(head <= screen_num_monitors);
1737 g_assert(search);
1738 return RECT_INTERSECTS_RECT(monitor_area[head], *search);
1739 }
1740
1741 Rect* screen_physical_area_active(void)
1742 {
1743 Rect *a;
1744 gint x, y;
1745
1746 if (moveresize_client)
1747 a = screen_physical_area_monitor(client_monitor(focus_client));
1748 else if (focus_client)
1749 a = screen_physical_area_monitor(client_monitor(focus_client));
1750 else {
1751 Rect mon;
1752 if (screen_pointer_pos(&x, &y))
1753 RECT_SET(mon, x, y, 1, 1);
1754 else
1755 RECT_SET(mon, 0, 0, 1, 1);
1756 a = screen_physical_area_monitor(screen_find_monitor(&mon));
1757 }
1758 return a;
1759 }
1760
1761 void screen_set_root_cursor(void)
1762 {
1763 if (sn_app_starting())
1764 XDefineCursor(obt_display, obt_root(ob_screen),
1765 ob_cursor(OB_CURSOR_BUSYPOINTER));
1766 else
1767 XDefineCursor(obt_display, obt_root(ob_screen),
1768 ob_cursor(OB_CURSOR_POINTER));
1769 }
1770
1771 gboolean screen_pointer_pos(gint *x, gint *y)
1772 {
1773 Window w;
1774 gint i;
1775 guint u;
1776 gboolean ret;
1777
1778 ret = !!XQueryPointer(obt_display, obt_root(ob_screen),
1779 &w, &w, x, y, &i, &i, &u);
1780 if (!ret) {
1781 for (i = 0; i < ScreenCount(obt_display); ++i)
1782 if (i != ob_screen)
1783 if (XQueryPointer(obt_display, obt_root(i),
1784 &w, &w, x, y, &i, &i, &u))
1785 break;
1786 }
1787 return ret;
1788 }
my patches for the openbox window manager
This page took 0.109058 seconds and 3 git commands to generate.