]> Dogcows Code - chaz/openbox/blob - openbox/client.c
more strict rules on what will be focused by the focusNew option in the rc3. only...
[chaz/openbox] / openbox / client.c
1 #include "client.h"
2 #include "screen.h"
3 #include "moveresize.h"
4 #include "prop.h"
5 #include "extensions.h"
6 #include "frame.h"
7 #include "event.h"
8 #include "grab.h"
9 #include "focus.h"
10 #include "stacking.h"
11 #include "dispatch.h"
12 #include "openbox.h"
13 #include "group.h"
14 #include "config.h"
15
16 #include <glib.h>
17 #include <X11/Xutil.h>
18
19 /*! The event mask to grab on client windows */
20 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
21 StructureNotifyMask)
22
23 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
24 ButtonMotionMask)
25
26 GList *client_list = NULL;
27 GHashTable *client_map = NULL;
28
29 static Window *client_startup_stack_order = NULL;
30 static guint client_startup_stack_size = 0;
31
32 static void client_get_all(Client *self);
33 static void client_toggle_border(Client *self, gboolean show);
34 static void client_get_area(Client *self);
35 static void client_get_desktop(Client *self);
36 static void client_get_state(Client *self);
37 static void client_get_shaped(Client *self);
38 static void client_get_mwm_hints(Client *self);
39 static void client_get_gravity(Client *self);
40 static void client_showhide(Client *self);
41 static void client_change_allowed_actions(Client *self);
42 static void client_change_state(Client *self);
43 static void client_move_onscreen(Client *self);
44 static Client *search_focus_tree(Client *node, Client *skip);
45 static void client_apply_startup_state(Client *self);
46 static Client *search_modal_tree(Client *node, Client *skip);
47
48 static guint map_hash(Window *w) { return *w; }
49 static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; }
50
51 void client_startup()
52 {
53 client_map = g_hash_table_new((GHashFunc)map_hash,
54 (GEqualFunc)map_key_comp);
55
56 /* save the stacking order on startup! */
57 PROP_GETA32(ob_root, net_client_list_stacking, window,
58 (guint32**)&client_startup_stack_order,
59 &client_startup_stack_size);
60
61 client_set_list();
62 }
63
64 void client_shutdown()
65 {
66 g_hash_table_destroy(client_map);
67 }
68
69 void client_set_list()
70 {
71 Window *windows, *win_it;
72 GList *it;
73 guint size = g_list_length(client_list);
74
75 /* create an array of the window ids */
76 if (size > 0) {
77 windows = g_new(Window, size);
78 win_it = windows;
79 for (it = client_list; it != NULL; it = it->next, ++win_it)
80 *win_it = ((Client*)it->data)->window;
81 } else
82 windows = NULL;
83
84 PROP_SETA32(ob_root, net_client_list, window, (guint32*)windows, size);
85
86 if (windows)
87 g_free(windows);
88
89 stacking_set_list();
90 }
91
92 void client_manage_all()
93 {
94 unsigned int i, j, nchild;
95 Window w, *children;
96 XWMHints *wmhints;
97 XWindowAttributes attrib;
98
99 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
100
101 /* remove all icon windows from the list */
102 for (i = 0; i < nchild; i++) {
103 if (children[i] == None) continue;
104 wmhints = XGetWMHints(ob_display, children[i]);
105 if (wmhints) {
106 if ((wmhints->flags & IconWindowHint) &&
107 (wmhints->icon_window != children[i]))
108 for (j = 0; j < nchild; j++)
109 if (children[j] == wmhints->icon_window) {
110 children[j] = None;
111 break;
112 }
113 XFree(wmhints);
114 }
115 }
116
117 for (i = 0; i < nchild; ++i) {
118 if (children[i] == None)
119 continue;
120 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
121 if (attrib.override_redirect) continue;
122
123 if (attrib.map_state != IsUnmapped)
124 client_manage(children[i]);
125 }
126 }
127 XFree(children);
128
129 /* stack them as they were on startup!
130 why with stacking_lower? Why, because then windows who aren't in the
131 stacking list are on the top where you can see them instead of buried
132 at the bottom! */
133 for (i = client_startup_stack_size; i > 0; --i) {
134 Client *c;
135
136 w = client_startup_stack_order[i-1];
137 c = g_hash_table_lookup(client_map, &w);
138 if (c) stacking_lower(c);
139 }
140 g_free(client_startup_stack_order);
141 client_startup_stack_order = NULL;
142 client_startup_stack_size = 0;
143
144 if (config_focus_new)
145 focus_fallback(Fallback_NoFocus);
146 }
147
148 void client_manage(Window window)
149 {
150 Client *self;
151 XEvent e;
152 XWindowAttributes attrib;
153 XSetWindowAttributes attrib_set;
154 /* XWMHints *wmhint; */
155 guint i;
156 gboolean f;
157
158 grab_server(TRUE);
159
160 /* check if it has already been unmapped by the time we started mapping
161 the grab does a sync so we don't have to here */
162 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
163 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
164 XPutBackEvent(ob_display, &e);
165
166 grab_server(FALSE);
167 return; /* don't manage it */
168 }
169
170 /* make sure it isn't an override-redirect window */
171 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
172 attrib.override_redirect) {
173 grab_server(FALSE);
174 return; /* don't manage it */
175 }
176
177 /* /\* is the window a docking app *\/
178 if ((wmhint = XGetWMHints(ob_display, window))) {
179 if ((wmhint->flags & StateHint) &&
180 wmhint->initial_state == WithdrawnState) {
181 /\* XXX: make dock apps work! *\/
182 grab_server(FALSE);
183 XFree(wmhint);
184 return;
185 }
186 XFree(wmhint);
187 }
188 */
189 g_message("Managing window: %lx", window);
190
191 /* choose the events we want to receive on the CLIENT window */
192 attrib_set.event_mask = CLIENT_EVENTMASK;
193 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
194 XChangeWindowAttributes(ob_display, window,
195 CWEventMask|CWDontPropagate, &attrib_set);
196
197
198 /* create the Client struct, and populate it from the hints on the
199 window */
200 self = g_new(Client, 1);
201 self->window = window;
202 client_get_all(self);
203
204 /* remove the client's border (and adjust re gravity) */
205 client_toggle_border(self, FALSE);
206
207 /* specify that if we exit, the window should not be destroyed and should
208 be reparented back to root automatically */
209 XChangeSaveSet(ob_display, window, SetModeInsert);
210
211 /* create the decoration frame for the client window */
212 self->frame = frame_new();
213
214 frame_grab_client(self->frame, self);
215
216 client_apply_startup_state(self);
217
218 grab_server(FALSE);
219
220 client_list = g_list_append(client_list, self);
221 stacking_list = g_list_append(stacking_list, self);
222 g_assert(!g_hash_table_lookup(client_map, &self->window));
223 g_hash_table_insert(client_map, &self->window, self);
224
225 /* update the focus lists */
226 if (self->desktop == DESKTOP_ALL) {
227 for (i = 0; i < screen_num_desktops; ++i)
228 focus_order[i] = g_list_append(focus_order[i], self);
229 } else {
230 i = self->desktop;
231 focus_order[i] = g_list_append(focus_order[i], self);
232 }
233
234 stacking_raise(self);
235
236 screen_update_struts();
237
238 dispatch_client(Event_Client_New, self, 0, 0);
239
240 client_showhide(self);
241
242 /* focus the new window? */
243 if (ob_state != State_Starting && client_normal(self)) {
244 f = FALSE;
245
246 if (self->transient_for) {
247 if (self->transient_for != TRAN_GROUP) {/* transient of a window */
248 if (focus_client == self->transient_for) {
249 client_focus(self);
250 f = TRUE;
251 }
252 } else { /* transient of a group */
253 GSList *it;
254
255 for (it = self->group->members; it; it = it->next)
256 if (focus_client == it->data) {
257 client_focus(self);
258 f = TRUE;
259 break;
260 }
261 }
262 }
263 /* note the check against Type_Normal, not client_normal(self), which
264 would also include dialog types. in this case we want more strict
265 rules for focus */
266 if (!f && config_focus_new && self->type == Type_Normal)
267 client_focus(self);
268 }
269
270 /* update the list hints */
271 client_set_list();
272
273 /* make sure the window is visible */
274 client_move_onscreen(self);
275
276 dispatch_client(Event_Client_Mapped, self, 0, 0);
277
278 g_message("Managed window 0x%lx", window);
279 }
280
281 void client_unmanage_all()
282 {
283 while (client_list != NULL)
284 client_unmanage(client_list->data);
285 }
286
287 void client_unmanage(Client *self)
288 {
289 guint i;
290 int j;
291 GSList *it;
292
293 g_message("Unmanaging window: %lx", self->window);
294
295 dispatch_client(Event_Client_Destroy, self, 0, 0);
296 g_assert(self != NULL);
297
298 /* remove the window from our save set */
299 XChangeSaveSet(ob_display, self->window, SetModeDelete);
300
301 /* we dont want events no more */
302 XSelectInput(ob_display, self->window, NoEventMask);
303
304 frame_hide(self->frame);
305
306 client_list = g_list_remove(client_list, self);
307 stacking_list = g_list_remove(stacking_list, self);
308 g_hash_table_remove(client_map, &self->window);
309
310 /* update the focus lists */
311 if (self->desktop == DESKTOP_ALL) {
312 for (i = 0; i < screen_num_desktops; ++i)
313 focus_order[i] = g_list_remove(focus_order[i], self);
314 } else {
315 i = self->desktop;
316 focus_order[i] = g_list_remove(focus_order[i], self);
317 }
318
319 /* once the client is out of the list, update the struts to remove it's
320 influence */
321 screen_update_struts();
322
323 /* tell our parent(s) that we're gone */
324 if (self->transient_for == TRAN_GROUP) { /* transient of group */
325 GSList *it;
326
327 for (it = self->group->members; it; it = it->next)
328 if (it->data != self)
329 ((Client*)it->data)->transients =
330 g_slist_remove(((Client*)it->data)->transients, self);
331 } else if (self->transient_for) { /* transient of window */
332 self->transient_for->transients =
333 g_slist_remove(self->transient_for->transients, self);
334 }
335
336 /* tell our transients that we're gone */
337 for (it = self->transients; it != NULL; it = it->next) {
338 if (((Client*)it->data)->transient_for != TRAN_GROUP) {
339 ((Client*)it->data)->transient_for = NULL;
340 client_calc_layer(it->data);
341 }
342 }
343
344 if (moveresize_client == self)
345 moveresize_end(TRUE);
346
347 if (focus_client == self)
348 client_unfocus(self);
349
350 /* remove from its group */
351 if (self->group) {
352 group_remove(self->group, self);
353 self->group = NULL;
354 }
355
356 /* dispatch the unmapped event */
357 dispatch_client(Event_Client_Unmapped, self, 0, 0);
358 g_assert(self != NULL);
359
360 /* give the client its border back */
361 client_toggle_border(self, TRUE);
362
363 /* reparent the window out of the frame, and free the frame */
364 frame_release_client(self->frame, self);
365 self->frame = NULL;
366
367 if (ob_state != State_Exiting) {
368 /* these values should not be persisted across a window
369 unmapping/mapping */
370 prop_erase(self->window, prop_atoms.net_wm_desktop);
371 prop_erase(self->window, prop_atoms.net_wm_state);
372 } else {
373 /* if we're left in an iconic state, the client wont be mapped. this is
374 bad, since we will no longer be managing the window on restart */
375 if (self->iconic)
376 XMapWindow(ob_display, self->window);
377 }
378
379 g_message("Unmanaged window 0x%lx", self->window);
380
381 /* free all data allocated in the client struct */
382 g_slist_free(self->transients);
383 for (j = 0; j < self->nicons; ++j)
384 g_free(self->icons[j].data);
385 if (self->nicons > 0)
386 g_free(self->icons);
387 g_free(self->title);
388 g_free(self->icon_title);
389 g_free(self->name);
390 g_free(self->class);
391 g_free(self->role);
392 g_free(self);
393
394 /* update the list hints */
395 client_set_list();
396 }
397
398 static void client_move_onscreen(Client *self)
399 {
400 Rect *a;
401 int x = self->frame->area.x, y = self->frame->area.y;
402
403 a = screen_area(self->desktop);
404 if (x >= a->x + a->width - 1)
405 x = a->x + a->width - self->frame->area.width;
406 if (y >= a->y + a->height - 1)
407 y = a->y + a->height - self->frame->area.height;
408 if (x + self->frame->area.width - 1 < a->x)
409 x = a->x;
410 if (y + self->frame->area.height - 1< a->y)
411 y = a->y;
412
413 frame_frame_gravity(self->frame, &x, &y); /* get where the client
414 should be */
415 client_configure(self , Corner_TopLeft, x, y,
416 self->area.width, self->area.height,
417 TRUE, TRUE);
418 }
419
420 static void client_toggle_border(Client *self, gboolean show)
421 {
422 /* adjust our idea of where the client is, based on its border. When the
423 border is removed, the client should now be considered to be in a
424 different position.
425 when re-adding the border to the client, the same operation needs to be
426 reversed. */
427 int oldx = self->area.x, oldy = self->area.y;
428 int x = oldx, y = oldy;
429 switch(self->gravity) {
430 default:
431 case NorthWestGravity:
432 case WestGravity:
433 case SouthWestGravity:
434 break;
435 case NorthEastGravity:
436 case EastGravity:
437 case SouthEastGravity:
438 if (show) x -= self->border_width * 2;
439 else x += self->border_width * 2;
440 break;
441 case NorthGravity:
442 case SouthGravity:
443 case CenterGravity:
444 case ForgetGravity:
445 case StaticGravity:
446 if (show) x -= self->border_width;
447 else x += self->border_width;
448 break;
449 }
450 switch(self->gravity) {
451 default:
452 case NorthWestGravity:
453 case NorthGravity:
454 case NorthEastGravity:
455 break;
456 case SouthWestGravity:
457 case SouthGravity:
458 case SouthEastGravity:
459 if (show) y -= self->border_width * 2;
460 else y += self->border_width * 2;
461 break;
462 case WestGravity:
463 case EastGravity:
464 case CenterGravity:
465 case ForgetGravity:
466 case StaticGravity:
467 if (show) y -= self->border_width;
468 else y += self->border_width;
469 break;
470 }
471 self->area.x = x;
472 self->area.y = y;
473
474 if (show) {
475 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
476
477 /* move the client so it is back it the right spot _with_ its
478 border! */
479 if (x != oldx || y != oldy)
480 XMoveWindow(ob_display, self->window, x, y);
481 } else
482 XSetWindowBorderWidth(ob_display, self->window, 0);
483 }
484
485
486 static void client_get_all(Client *self)
487 {
488 /* update EVERYTHING!! */
489
490 self->ignore_unmaps = 0;
491
492 /* defaults */
493 self->frame = NULL;
494 self->title = self->icon_title = NULL;
495 self->name = self->class = self->role = NULL;
496 self->wmstate = NormalState;
497 self->transient = FALSE;
498 self->transients = NULL;
499 self->transient_for = NULL;
500 self->layer = -1;
501 self->urgent = FALSE;
502 self->positioned = FALSE;
503 self->disabled_decorations = 0;
504 self->group = NULL;
505 self->nicons = 0;
506
507 client_get_area(self);
508 client_update_transient_for(self);
509 client_update_wmhints(self);
510 client_get_desktop(self);
511 client_get_state(self);
512 client_get_shaped(self);
513
514 client_get_mwm_hints(self);
515 client_get_type(self);/* this can change the mwmhints for special cases */
516
517 client_update_protocols(self);
518
519 client_get_gravity(self); /* get the attribute gravity */
520 client_update_normal_hints(self); /* this may override the attribute
521 gravity */
522
523 /* got the type, the mwmhints, the protocols, and the normal hints
524 (min/max sizes), so we're ready to set up the decorations/functions */
525 client_setup_decor_and_functions(self);
526
527 client_update_title(self);
528 client_update_icon_title(self);
529 client_update_class(self);
530 client_update_strut(self);
531 client_update_icons(self);
532 client_update_kwm_icon(self);
533
534 client_change_state(self);
535 }
536
537 static void client_get_area(Client *self)
538 {
539 XWindowAttributes wattrib;
540 Status ret;
541
542 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
543 g_assert(ret != BadWindow);
544
545 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
546 self->border_width = wattrib.border_width;
547 }
548
549 static void client_get_desktop(Client *self)
550 {
551 guint32 d;
552
553 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
554 if (d >= screen_num_desktops && d != DESKTOP_ALL)
555 d = screen_num_desktops - 1;
556 self->desktop = d;
557 } else {
558 gboolean trdesk = FALSE;
559
560 if (self->transient_for) {
561 if (self->transient_for != TRAN_GROUP) {
562 self->desktop = self->transient_for->desktop;
563 trdesk = TRUE;
564 } else {
565 GSList *it;
566
567 for (it = self->group->members; it; it = it->next)
568 if (it->data != self &&
569 ((Client*)it->data)->transient_for != TRAN_GROUP) {
570 self->desktop = ((Client*)it->data)->desktop;
571 trdesk = TRUE;
572 break;
573 }
574 }
575 }
576 if (!trdesk)
577 /* defaults to the current desktop */
578 self->desktop = screen_desktop;
579
580 /* set the desktop hint, to make sure that it always exists */
581 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
582 }
583 }
584
585 static void client_get_state(Client *self)
586 {
587 guint32 *state;
588 guint num;
589
590 self->modal = self->shaded = self->max_horz = self->max_vert =
591 self->fullscreen = self->above = self->below = self->iconic =
592 self->skip_taskbar = self->skip_pager = FALSE;
593
594 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
595 gulong i;
596 for (i = 0; i < num; ++i) {
597 if (state[i] == prop_atoms.net_wm_state_modal)
598 self->modal = TRUE;
599 else if (state[i] == prop_atoms.net_wm_state_shaded)
600 self->shaded = TRUE;
601 else if (state[i] == prop_atoms.net_wm_state_hidden)
602 self->iconic = TRUE;
603 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
604 self->skip_taskbar = TRUE;
605 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
606 self->skip_pager = TRUE;
607 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
608 self->fullscreen = TRUE;
609 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
610 self->max_vert = TRUE;
611 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
612 self->max_horz = TRUE;
613 else if (state[i] == prop_atoms.net_wm_state_above)
614 self->above = TRUE;
615 else if (state[i] == prop_atoms.net_wm_state_below)
616 self->below = TRUE;
617 }
618
619 g_free(state);
620 }
621 }
622
623 static void client_get_shaped(Client *self)
624 {
625 self->shaped = FALSE;
626 #ifdef SHAPE
627 if (extensions_shape) {
628 int foo;
629 guint ufoo;
630 int s;
631
632 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
633
634 XShapeQueryExtents(ob_display, self->window, &s, &foo,
635 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
636 &ufoo);
637 self->shaped = (s != 0);
638 }
639 #endif
640 }
641
642 void client_update_transient_for(Client *self)
643 {
644 Window t = None;
645 Client *c = NULL;
646
647 if (XGetTransientForHint(ob_display, self->window, &t) &&
648 t != self->window) { /* cant be transient to itself! */
649 self->transient = TRUE;
650 c = g_hash_table_lookup(client_map, &t);
651 g_assert(c != self);/* if this happens then we need to check for it*/
652
653 if (!c && self->group) {
654 /* not transient to a client, see if it is transient for a
655 group */
656 if (t == self->group->leader ||
657 t == None ||
658 t == ob_root) {
659 /* window is a transient for its group! */
660 c = TRAN_GROUP;
661 }
662 }
663 } else
664 self->transient = FALSE;
665
666 /* if anything has changed... */
667 if (c != self->transient_for) {
668 if (self->transient_for == TRAN_GROUP) { /* transient of group */
669 GSList *it;
670
671 /* remove from old parents */
672 for (it = self->group->members; it; it = it->next)
673 if (it->data != self)
674 ((Client*)it->data)->transients =
675 g_slist_remove(((Client*)it->data)->transients, self);
676 } else if (self->transient_for != NULL) { /* transient of window */
677 /* remove from old parent */
678 self->transient_for->transients =
679 g_slist_remove(self->transient_for->transients, self);
680 }
681 self->transient_for = c;
682 if (self->transient_for == TRAN_GROUP) { /* transient of group */
683 GSList *it;
684
685 /* add to new parents */
686 for (it = self->group->members; it; it = it->next)
687 if (it->data != self)
688 ((Client*)it->data)->transients =
689 g_slist_append(((Client*)it->data)->transients, self);
690 } else if (self->transient_for != NULL) { /* transient of window */
691 /* add to new parent */
692 self->transient_for->transients =
693 g_slist_append(self->transient_for->transients, self);
694 }
695 }
696 }
697
698 static void client_get_mwm_hints(Client *self)
699 {
700 guint num;
701 guint32 *hints;
702
703 self->mwmhints.flags = 0; /* default to none */
704
705 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
706 &hints, &num)) {
707 if (num >= MWM_ELEMENTS) {
708 self->mwmhints.flags = hints[0];
709 self->mwmhints.functions = hints[1];
710 self->mwmhints.decorations = hints[2];
711 }
712 g_free(hints);
713 }
714 }
715
716 void client_get_type(Client *self)
717 {
718 guint num, i;
719 guint32 *val;
720
721 self->type = -1;
722
723 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
724 /* use the first value that we know about in the array */
725 for (i = 0; i < num; ++i) {
726 if (val[i] == prop_atoms.net_wm_window_type_desktop)
727 self->type = Type_Desktop;
728 else if (val[i] == prop_atoms.net_wm_window_type_dock)
729 self->type = Type_Dock;
730 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
731 self->type = Type_Toolbar;
732 else if (val[i] == prop_atoms.net_wm_window_type_menu)
733 self->type = Type_Menu;
734 else if (val[i] == prop_atoms.net_wm_window_type_utility)
735 self->type = Type_Utility;
736 else if (val[i] == prop_atoms.net_wm_window_type_splash)
737 self->type = Type_Splash;
738 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
739 self->type = Type_Dialog;
740 else if (val[i] == prop_atoms.net_wm_window_type_normal)
741 self->type = Type_Normal;
742 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
743 /* prevent this window from getting any decor or
744 functionality */
745 self->mwmhints.flags &= (MwmFlag_Functions |
746 MwmFlag_Decorations);
747 self->mwmhints.decorations = 0;
748 self->mwmhints.functions = 0;
749 }
750 if (self->type != (WindowType) -1)
751 break; /* grab the first legit type */
752 }
753 g_free(val);
754 }
755
756 if (self->type == (WindowType) -1) {
757 /*the window type hint was not set, which means we either classify
758 ourself as a normal window or a dialog, depending on if we are a
759 transient. */
760 if (self->transient)
761 self->type = Type_Dialog;
762 else
763 self->type = Type_Normal;
764 }
765
766 /* this makes sure that these windows appear on all desktops */
767 if (self->type == Type_Desktop)
768 self->desktop = DESKTOP_ALL;
769 }
770
771 void client_update_protocols(Client *self)
772 {
773 guint32 *proto;
774 guint num_return, i;
775
776 self->focus_notify = FALSE;
777 self->delete_window = FALSE;
778
779 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
780 for (i = 0; i < num_return; ++i) {
781 if (proto[i] == prop_atoms.wm_delete_window) {
782 /* this means we can request the window to close */
783 self->delete_window = TRUE;
784 } else if (proto[i] == prop_atoms.wm_take_focus)
785 /* if this protocol is requested, then the window will be
786 notified whenever we want it to receive focus */
787 self->focus_notify = TRUE;
788 }
789 g_free(proto);
790 }
791 }
792
793 static void client_get_gravity(Client *self)
794 {
795 XWindowAttributes wattrib;
796 Status ret;
797
798 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
799 g_assert(ret != BadWindow);
800 self->gravity = wattrib.win_gravity;
801 }
802
803 void client_update_normal_hints(Client *self)
804 {
805 XSizeHints size;
806 long ret;
807 int oldgravity = self->gravity;
808
809 /* defaults */
810 self->min_ratio = 0.0f;
811 self->max_ratio = 0.0f;
812 SIZE_SET(self->size_inc, 1, 1);
813 SIZE_SET(self->base_size, 0, 0);
814 SIZE_SET(self->min_size, 0, 0);
815 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
816
817 /* get the hints from the window */
818 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
819 self->positioned = !!(size.flags & (PPosition|USPosition));
820
821 if (size.flags & PWinGravity) {
822 self->gravity = size.win_gravity;
823
824 /* if the client has a frame, i.e. has already been mapped and
825 is changing its gravity */
826 if (self->frame && self->gravity != oldgravity) {
827 /* move our idea of the client's position based on its new
828 gravity */
829 self->area.x = self->frame->area.x;
830 self->area.y = self->frame->area.y;
831 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
832 }
833 }
834
835 if (size.flags & PAspect) {
836 if (size.min_aspect.y)
837 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
838 if (size.max_aspect.y)
839 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
840 }
841
842 if (size.flags & PMinSize)
843 SIZE_SET(self->min_size, size.min_width, size.min_height);
844
845 if (size.flags & PMaxSize)
846 SIZE_SET(self->max_size, size.max_width, size.max_height);
847
848 if (size.flags & PBaseSize)
849 SIZE_SET(self->base_size, size.base_width, size.base_height);
850
851 if (size.flags & PResizeInc)
852 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
853 }
854 }
855
856 void client_setup_decor_and_functions(Client *self)
857 {
858 /* start with everything (cept fullscreen) */
859 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
860 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize |
861 Decor_Shade;
862 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
863 Func_Shade;
864 if (self->delete_window) {
865 self->decorations |= Decor_Close;
866 self->functions |= Func_Close;
867 }
868
869 if (!(self->min_size.width < self->max_size.width ||
870 self->min_size.height < self->max_size.height)) {
871 self->decorations &= ~(Decor_Maximize | Decor_Handle);
872 self->functions &= ~(Func_Resize | Func_Maximize);
873 }
874
875 switch (self->type) {
876 case Type_Normal:
877 /* normal windows retain all of the possible decorations and
878 functionality, and are the only windows that you can fullscreen */
879 self->functions |= Func_Fullscreen;
880 break;
881
882 case Type_Dialog:
883 case Type_Utility:
884 /* these windows cannot be maximized */
885 self->decorations &= ~Decor_Maximize;
886 self->functions &= ~Func_Maximize;
887 break;
888
889 case Type_Menu:
890 case Type_Toolbar:
891 /* these windows get less functionality */
892 self->decorations &= ~(Decor_Iconify | Decor_Handle);
893 self->functions &= ~(Func_Iconify | Func_Resize);
894 break;
895
896 case Type_Desktop:
897 case Type_Dock:
898 case Type_Splash:
899 /* none of these windows are manipulated by the window manager */
900 self->decorations = 0;
901 self->functions = 0;
902 break;
903 }
904
905 /* Mwm Hints are applied subtractively to what has already been chosen for
906 decor and functionality */
907 if (self->mwmhints.flags & MwmFlag_Decorations) {
908 if (! (self->mwmhints.decorations & MwmDecor_All)) {
909 if (! (self->mwmhints.decorations & MwmDecor_Border))
910 self->decorations &= ~Decor_Border;
911 if (! (self->mwmhints.decorations & MwmDecor_Handle))
912 self->decorations &= ~Decor_Handle;
913 if (! (self->mwmhints.decorations & MwmDecor_Title))
914 self->decorations &= ~Decor_Titlebar;
915 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
916 self->decorations &= ~Decor_Iconify;
917 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
918 self->decorations &= ~Decor_Maximize;
919 }
920 }
921
922 if (self->mwmhints.flags & MwmFlag_Functions) {
923 if (! (self->mwmhints.functions & MwmFunc_All)) {
924 if (! (self->mwmhints.functions & MwmFunc_Resize))
925 self->functions &= ~Func_Resize;
926 if (! (self->mwmhints.functions & MwmFunc_Move))
927 self->functions &= ~Func_Move;
928 if (! (self->mwmhints.functions & MwmFunc_Iconify))
929 self->functions &= ~Func_Iconify;
930 if (! (self->mwmhints.functions & MwmFunc_Maximize))
931 self->functions &= ~Func_Maximize;
932 /* dont let mwm hints kill the close button
933 if (! (self->mwmhints.functions & MwmFunc_Close))
934 self->functions &= ~Func_Close; */
935 }
936 }
937
938 /* can't maximize without moving/resizing */
939 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
940 self->functions &= ~(Func_Maximize | Func_Fullscreen);
941
942 /* finally, user specified disabled decorations are applied to subtract
943 decorations */
944 if (self->disabled_decorations & Decor_Titlebar)
945 self->decorations &= ~Decor_Titlebar;
946 if (self->disabled_decorations & Decor_Handle)
947 self->decorations &= ~Decor_Handle;
948 if (self->disabled_decorations & Decor_Border)
949 self->decorations &= ~Decor_Border;
950 if (self->disabled_decorations & Decor_Iconify)
951 self->decorations &= ~Decor_Iconify;
952 if (self->disabled_decorations & Decor_Maximize)
953 self->decorations &= ~Decor_Maximize;
954 if (self->disabled_decorations & Decor_AllDesktops)
955 self->decorations &= ~Decor_AllDesktops;
956 if (self->disabled_decorations & Decor_Shade)
957 self->decorations &= ~Decor_Shade;
958 if (self->disabled_decorations & Decor_Close)
959 self->decorations &= ~Decor_Close;
960
961 /* if we don't have a titlebar, then we cannot shade! */
962 if (!(self->decorations & Decor_Titlebar))
963 self->functions &= ~Func_Shade;
964
965 /* now we need to check against rules for the client's current state */
966 if (self->fullscreen) {
967 self->functions &= (Func_Close | Func_Fullscreen | Func_Iconify);
968 self->decorations = 0;
969 }
970
971 client_change_allowed_actions(self);
972
973 if (self->frame) {
974 /* change the decors on the frame, and with more/less decorations,
975 we may also need to be repositioned */
976 frame_adjust_area(self->frame, TRUE, TRUE);
977 /* with new decor, the window's maximized size may change */
978 client_remaximize(self);
979 }
980 }
981
982 static void client_change_allowed_actions(Client *self)
983 {
984 guint32 actions[9];
985 int num = 0;
986
987 actions[num++] = prop_atoms.net_wm_action_change_desktop;
988
989 if (self->functions & Func_Shade)
990 actions[num++] = prop_atoms.net_wm_action_shade;
991 if (self->functions & Func_Close)
992 actions[num++] = prop_atoms.net_wm_action_close;
993 if (self->functions & Func_Move)
994 actions[num++] = prop_atoms.net_wm_action_move;
995 if (self->functions & Func_Iconify)
996 actions[num++] = prop_atoms.net_wm_action_minimize;
997 if (self->functions & Func_Resize)
998 actions[num++] = prop_atoms.net_wm_action_resize;
999 if (self->functions & Func_Fullscreen)
1000 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1001 if (self->functions & Func_Maximize) {
1002 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1003 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1004 }
1005
1006 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1007
1008 /* make sure the window isn't breaking any rules now */
1009
1010 if (!(self->functions & Func_Shade) && self->shaded) {
1011 if (self->frame) client_shade(self, FALSE);
1012 else self->shaded = FALSE;
1013 }
1014 if (!(self->functions & Func_Iconify) && self->iconic) {
1015 g_message("UNSETTING ICONIC");
1016 if (self->frame) client_iconify(self, FALSE, TRUE);
1017 else self->iconic = FALSE;
1018 }
1019 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
1020 if (self->frame) client_fullscreen(self, FALSE, TRUE);
1021 else self->fullscreen = FALSE;
1022 }
1023 if (!(self->functions & Func_Maximize) && (self->max_horz ||
1024 self->max_vert)) {
1025 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
1026 else self->max_vert = self->max_horz = FALSE;
1027 }
1028 }
1029
1030 void client_remaximize(Client *self)
1031 {
1032 int dir;
1033 if (self->max_horz && self->max_vert)
1034 dir = 0;
1035 else if (self->max_horz)
1036 dir = 1;
1037 else if (self->max_vert)
1038 dir = 2;
1039 else
1040 return; /* not maximized */
1041 self->max_horz = self->max_vert = FALSE;
1042 client_maximize(self, TRUE, dir, FALSE);
1043 }
1044
1045 void client_update_wmhints(Client *self)
1046 {
1047 XWMHints *hints;
1048 gboolean ur = FALSE;
1049 GSList *it;
1050
1051 /* assume a window takes input if it doesnt specify */
1052 self->can_focus = TRUE;
1053
1054 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1055 if (hints->flags & InputHint)
1056 self->can_focus = hints->input;
1057
1058 /* only do this when first managing the window *AND* when we aren't
1059 starting up! */
1060 if (ob_state != State_Starting && self->frame == NULL)
1061 if (hints->flags & StateHint)
1062 self->iconic = hints->initial_state == IconicState;
1063
1064 if (hints->flags & XUrgencyHint)
1065 ur = TRUE;
1066
1067 if (!(hints->flags & WindowGroupHint))
1068 hints->window_group = None;
1069
1070 /* did the group state change? */
1071 if (hints->window_group !=
1072 (self->group ? self->group->leader : None)) {
1073 /* remove from the old group if there was one */
1074 if (self->group != NULL) {
1075 /* remove transients of the group */
1076 for (it = self->group->members; it; it = it->next)
1077 if (it->data != self &&
1078 ((Client*)it->data)->transient_for == TRAN_GROUP) {
1079 self->transients = g_slist_remove(self->transients,
1080 it->data);
1081 }
1082 group_remove(self->group, self);
1083 self->group = NULL;
1084 }
1085 if (hints->window_group != None) {
1086 self->group = group_add(hints->window_group, self);
1087
1088 /* add other transients of the group that are already
1089 set up */
1090 for (it = self->group->members; it; it = it->next)
1091 if (it->data != self &&
1092 ((Client*)it->data)->transient_for == TRAN_GROUP)
1093 self->transients = g_slist_append(self->transients,
1094 it->data);
1095 }
1096
1097 /* because the self->transient flag wont change from this call,
1098 we don't need to update the window's type and such, only its
1099 transient_for, and the transients lists of other windows in
1100 the group may be affected */
1101 client_update_transient_for(self);
1102 }
1103
1104 client_update_kwm_icon(self);
1105 /* try get the kwm icon first, this is a fallback only */
1106 if (self->pixmap_icon == None) {
1107 if (hints->flags & IconPixmapHint) {
1108 if (self->pixmap_icon == None) {
1109 self->pixmap_icon = hints->icon_pixmap;
1110 if (hints->flags & IconMaskHint)
1111 self->pixmap_icon_mask = hints->icon_mask;
1112 else
1113 self->pixmap_icon_mask = None;
1114
1115 if (self->frame)
1116 frame_adjust_icon(self->frame);
1117 }
1118 }
1119 }
1120
1121 XFree(hints);
1122 }
1123
1124 if (ur != self->urgent) {
1125 self->urgent = ur;
1126 g_message("Urgent Hint for 0x%lx: %s", self->window,
1127 ur ? "ON" : "OFF");
1128 /* fire the urgent callback if we're mapped, otherwise, wait until
1129 after we're mapped */
1130 if (self->frame)
1131 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1132 }
1133 }
1134
1135 void client_update_title(Client *self)
1136 {
1137 char *data = NULL;
1138
1139 g_free(self->title);
1140
1141 /* try netwm */
1142 if (!PROP_GETS(self->window, net_wm_name, utf8, &data))
1143 /* try old x stuff */
1144 if (!PROP_GETS(self->window, wm_name, locale, &data))
1145 data = g_strdup("Unnamed Window");
1146
1147 /* look for duplicates and append a number */
1148
1149 PROP_SETS(self->window, net_wm_visible_name, data);
1150
1151 self->title = data;
1152
1153 if (self->frame)
1154 frame_adjust_title(self->frame);
1155 }
1156
1157 void client_update_icon_title(Client *self)
1158 {
1159 char *data = NULL;
1160
1161 g_free(self->icon_title);
1162
1163 /* try netwm */
1164 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1165 /* try old x stuff */
1166 if (!PROP_GETS(self->window, wm_icon_name, locale, &data))
1167 data = g_strdup("Unnamed Window");
1168
1169 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1170
1171 self->icon_title = data;
1172 }
1173
1174 void client_update_class(Client *self)
1175 {
1176 char **data;
1177 char *s;
1178
1179 if (self->name) g_free(self->name);
1180 if (self->class) g_free(self->class);
1181 if (self->role) g_free(self->role);
1182
1183 self->name = self->class = self->role = NULL;
1184
1185 if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1186 if (data[0]) {
1187 self->name = g_strdup(data[0]);
1188 if (data[1])
1189 self->class = g_strdup(data[1]);
1190 }
1191 g_strfreev(data);
1192 }
1193
1194 if (PROP_GETS(self->window, wm_window_role, locale, &s))
1195 self->role = g_strdup(s);
1196
1197 if (self->name == NULL) self->name = g_strdup("");
1198 if (self->class == NULL) self->class = g_strdup("");
1199 if (self->role == NULL) self->role = g_strdup("");
1200 }
1201
1202 void client_update_strut(Client *self)
1203 {
1204 guint num;
1205 guint32 *data;
1206
1207 if (!PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1208 STRUT_SET(self->strut, 0, 0, 0, 0);
1209 } else {
1210 if (num == 4)
1211 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1212 else
1213 STRUT_SET(self->strut, 0, 0, 0, 0);
1214 g_free(data);
1215 }
1216
1217 /* updating here is pointless while we're being mapped cuz we're not in
1218 the client list yet */
1219 if (self->frame)
1220 screen_update_struts();
1221 }
1222
1223 void client_update_icons(Client *self)
1224 {
1225 guint num;
1226 guint32 *data;
1227 guint w, h, i;
1228 int j;
1229
1230 for (j = 0; j < self->nicons; ++j)
1231 g_free(self->icons[j].data);
1232 if (self->nicons > 0)
1233 g_free(self->icons);
1234 self->nicons = 0;
1235
1236 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1237 /* figure out how many valid icons are in here */
1238 i = 0;
1239 while (num - i > 2) {
1240 w = data[i++];
1241 h = data[i++];
1242 i += w * h;
1243 if (i > num) break;
1244 ++self->nicons;
1245 }
1246
1247 self->icons = g_new(Icon, self->nicons);
1248
1249 /* store the icons */
1250 i = 0;
1251 for (j = 0; j < self->nicons; ++j) {
1252 w = self->icons[j].width = data[i++];
1253 h = self->icons[j].height = data[i++];
1254 self->icons[j].data =
1255 g_memdup(&data[i], w * h * sizeof(gulong));
1256 i += w * h;
1257 g_assert(i <= num);
1258 }
1259
1260 g_free(data);
1261 }
1262
1263 if (self->frame)
1264 frame_adjust_icon(self->frame);
1265 }
1266
1267 void client_update_kwm_icon(Client *self)
1268 {
1269 guint num;
1270 guint32 *data;
1271
1272 if (!PROP_GETA32(self->window, kwm_win_icon, kwm_win_icon, &data, &num)) {
1273 self->pixmap_icon = self->pixmap_icon_mask = None;
1274 } else {
1275 if (num == 2) {
1276 self->pixmap_icon = data[0];
1277 self->pixmap_icon_mask = data[1];
1278 } else
1279 self->pixmap_icon = self->pixmap_icon_mask = None;
1280 g_free(data);
1281 }
1282 if (self->frame)
1283 frame_adjust_icon(self->frame);
1284 }
1285
1286 static void client_change_state(Client *self)
1287 {
1288 guint32 state[2];
1289 guint32 netstate[10];
1290 guint num;
1291
1292 state[0] = self->wmstate;
1293 state[1] = None;
1294 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
1295
1296 num = 0;
1297 if (self->modal)
1298 netstate[num++] = prop_atoms.net_wm_state_modal;
1299 if (self->shaded)
1300 netstate[num++] = prop_atoms.net_wm_state_shaded;
1301 if (self->iconic)
1302 netstate[num++] = prop_atoms.net_wm_state_hidden;
1303 if (self->skip_taskbar)
1304 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1305 if (self->skip_pager)
1306 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1307 if (self->fullscreen)
1308 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1309 if (self->max_vert)
1310 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1311 if (self->max_horz)
1312 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1313 if (self->above)
1314 netstate[num++] = prop_atoms.net_wm_state_above;
1315 if (self->below)
1316 netstate[num++] = prop_atoms.net_wm_state_below;
1317 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
1318
1319 client_calc_layer(self);
1320
1321 if (self->frame)
1322 frame_adjust_state(self->frame);
1323 }
1324
1325 static Client *search_focus_tree(Client *node, Client *skip)
1326 {
1327 GSList *it;
1328 Client *ret;
1329
1330 for (it = node->transients; it != NULL; it = it->next) {
1331 Client *c = it->data;
1332 if (c == skip) continue; /* circular? */
1333 if ((ret = search_focus_tree(c, skip))) return ret;
1334 if (client_focused(c)) return c;
1335 }
1336 return NULL;
1337 }
1338
1339 static void calc_recursive(Client *self, StackLayer l, gboolean raised)
1340 {
1341 StackLayer old;
1342 GSList *it;
1343
1344 old = self->layer;
1345 self->layer = l;
1346
1347 for (it = self->transients; it; it = it->next)
1348 calc_recursive(it->data, l, raised ? raised : l != old);
1349
1350 if (!raised && l != old)
1351 if (self->frame)
1352 stacking_raise(self);
1353 }
1354
1355 void client_calc_layer(Client *self)
1356 {
1357 StackLayer l;
1358 gboolean f;
1359
1360 /* transients take on the layer of their parents */
1361 if (self->transient_for) {
1362 if (self->transient_for != TRAN_GROUP) {
1363 self = self->transient_for;
1364 } else {
1365 GSList *it;
1366
1367 for (it = self->group->members; it; it = it->next)
1368 if (it->data != self &&
1369 ((Client*)it->data)->transient_for != TRAN_GROUP) {
1370 self = it->data;
1371 break;
1372 }
1373 }
1374 }
1375
1376 /* is us or one of our transients focused? */
1377 if (client_focused(self))
1378 f = TRUE;
1379 else if (search_focus_tree(self, self))
1380 f = TRUE;
1381 else
1382 f = FALSE;
1383
1384 if (self->iconic) l = Layer_Icon;
1385 /* fullscreen windows are only in the fullscreen layer while focused */
1386 else if (self->fullscreen && f) l = Layer_Fullscreen;
1387 else if (self->type == Type_Desktop) l = Layer_Desktop;
1388 else if (self->type == Type_Dock) {
1389 if (!self->below) l = Layer_Top;
1390 else l = Layer_Normal;
1391 }
1392 else if (self->above) l = Layer_Above;
1393 else if (self->below) l = Layer_Below;
1394 else l = Layer_Normal;
1395
1396 calc_recursive(self, l, FALSE);
1397 }
1398
1399 gboolean client_should_show(Client *self)
1400 {
1401 if (self->iconic) return FALSE;
1402 else if (!(self->desktop == screen_desktop ||
1403 self->desktop == DESKTOP_ALL)) return FALSE;
1404 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1405
1406 return TRUE;
1407 }
1408
1409 static void client_showhide(Client *self)
1410 {
1411
1412 if (client_should_show(self))
1413 frame_show(self->frame);
1414 else
1415 frame_hide(self->frame);
1416 }
1417
1418 gboolean client_normal(Client *self) {
1419 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1420 self->type == Type_Splash);
1421 }
1422
1423 static void client_apply_startup_state(Client *self)
1424 {
1425 /* these are in a carefully crafted order.. */
1426
1427 if (self->iconic) {
1428 self->iconic = FALSE;
1429 client_iconify(self, TRUE, FALSE);
1430 }
1431 if (self->fullscreen) {
1432 self->fullscreen = FALSE;
1433 client_fullscreen(self, TRUE, FALSE);
1434 }
1435 if (self->shaded) {
1436 self->shaded = FALSE;
1437 client_shade(self, TRUE);
1438 }
1439 if (self->urgent)
1440 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1441
1442 if (self->max_vert && self->max_horz) {
1443 self->max_vert = self->max_horz = FALSE;
1444 client_maximize(self, TRUE, 0, FALSE);
1445 } else if (self->max_vert) {
1446 self->max_vert = FALSE;
1447 client_maximize(self, TRUE, 2, FALSE);
1448 } else if (self->max_horz) {
1449 self->max_horz = FALSE;
1450 client_maximize(self, TRUE, 1, FALSE);
1451 }
1452
1453 /* nothing to do for the other states:
1454 skip_taskbar
1455 skip_pager
1456 modal
1457 above
1458 below
1459 */
1460 }
1461
1462 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1463 gboolean user, gboolean final)
1464 {
1465 gboolean moved = FALSE, resized = FALSE;
1466
1467 /* gets the frame's position */
1468 frame_client_gravity(self->frame, &x, &y);
1469
1470 /* these positions are frame positions, not client positions */
1471
1472 /* set the size and position if fullscreen */
1473 if (self->fullscreen) {
1474 x = 0;
1475 y = 0;
1476 w = screen_physical_size.width;
1477 h = screen_physical_size.height;
1478 user = FALSE; /* ignore that increment etc shit when in fullscreen */
1479 } else {
1480 /* set the size and position if maximized */
1481 if (self->max_horz) {
1482 x = screen_area(self->desktop)->x - self->frame->size.left;
1483 w = screen_area(self->desktop)->width;
1484 }
1485 if (self->max_vert) {
1486 y = screen_area(self->desktop)->y;
1487 h = screen_area(self->desktop)->height -
1488 self->frame->size.top - self->frame->size.bottom;
1489 }
1490 }
1491
1492 /* gets the client's position */
1493 frame_frame_gravity(self->frame, &x, &y);
1494
1495 /* these override the above states! if you cant move you can't move! */
1496 if (user) {
1497 if (!(self->functions & Func_Move)) {
1498 x = self->area.x;
1499 y = self->area.y;
1500 }
1501 if (!(self->functions & Func_Resize)) {
1502 w = self->area.width;
1503 h = self->area.height;
1504 }
1505 }
1506
1507 if (!(w == self->area.width && h == self->area.height)) {
1508 w -= self->base_size.width;
1509 h -= self->base_size.height;
1510
1511 if (user) {
1512 /* for interactive resizing. have to move half an increment in each
1513 direction. */
1514
1515 /* how far we are towards the next size inc */
1516 int mw = w % self->size_inc.width;
1517 int mh = h % self->size_inc.height;
1518 /* amount to add */
1519 int aw = self->size_inc.width / 2;
1520 int ah = self->size_inc.height / 2;
1521 /* don't let us move into a new size increment */
1522 if (mw + aw >= self->size_inc.width)
1523 aw = self->size_inc.width - mw - 1;
1524 if (mh + ah >= self->size_inc.height)
1525 ah = self->size_inc.height - mh - 1;
1526 w += aw;
1527 h += ah;
1528
1529 /* if this is a user-requested resize, then check against min/max
1530 sizes and aspect ratios */
1531
1532 /* smaller than min size or bigger than max size? */
1533 if (w > self->max_size.width) w = self->max_size.width;
1534 if (w < self->min_size.width) w = self->min_size.width;
1535 if (h > self->max_size.height) h = self->max_size.height;
1536 if (h < self->min_size.height) h = self->min_size.height;
1537
1538 /* adjust the height ot match the width for the aspect ratios */
1539 if (self->min_ratio)
1540 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1541 if (self->max_ratio)
1542 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1543 }
1544
1545 /* keep to the increments */
1546 w /= self->size_inc.width;
1547 h /= self->size_inc.height;
1548
1549 /* you cannot resize to nothing */
1550 if (w < 1) w = 1;
1551 if (h < 1) h = 1;
1552
1553 /* store the logical size */
1554 SIZE_SET(self->logical_size, w, h);
1555
1556 w *= self->size_inc.width;
1557 h *= self->size_inc.height;
1558
1559 w += self->base_size.width;
1560 h += self->base_size.height;
1561 }
1562
1563 switch (anchor) {
1564 case Corner_TopLeft:
1565 break;
1566 case Corner_TopRight:
1567 x -= w - self->area.width;
1568 break;
1569 case Corner_BottomLeft:
1570 y -= h - self->area.height;
1571 break;
1572 case Corner_BottomRight:
1573 x -= w - self->area.width;
1574 y -= h - self->area.height;
1575 break;
1576 }
1577
1578 moved = x != self->area.x || y != self->area.y;
1579 resized = w != self->area.width || h != self->area.height;
1580
1581 RECT_SET(self->area, x, y, w, h);
1582
1583 if (resized)
1584 XResizeWindow(ob_display, self->window, w, h);
1585
1586 /* move/resize the frame to match the request */
1587 if (self->frame) {
1588 if (moved || resized)
1589 frame_adjust_area(self->frame, moved, resized);
1590
1591 if (!user || final) {
1592 XEvent event;
1593 event.type = ConfigureNotify;
1594 event.xconfigure.display = ob_display;
1595 event.xconfigure.event = self->window;
1596 event.xconfigure.window = self->window;
1597
1598 /* root window coords with border in mind */
1599 event.xconfigure.x = x - self->border_width +
1600 self->frame->size.left;
1601 event.xconfigure.y = y - self->border_width +
1602 self->frame->size.top;
1603
1604 event.xconfigure.width = self->area.width;
1605 event.xconfigure.height = self->area.height;
1606 event.xconfigure.border_width = self->border_width;
1607 event.xconfigure.above = self->frame->plate;
1608 event.xconfigure.override_redirect = FALSE;
1609 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1610 FALSE, StructureNotifyMask, &event);
1611 }
1612 }
1613 }
1614
1615 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1616 {
1617 int x, y, w, h;
1618
1619 if (!(self->functions & Func_Fullscreen) || /* can't */
1620 self->fullscreen == fs) return; /* already done */
1621
1622 self->fullscreen = fs;
1623 client_change_state(self); /* change the state hints on the client,
1624 and adjust out layer/stacking */
1625
1626 if (fs) {
1627 if (savearea) {
1628 guint32 dimensions[4];
1629 dimensions[0] = self->area.x;
1630 dimensions[1] = self->area.y;
1631 dimensions[2] = self->area.width;
1632 dimensions[3] = self->area.height;
1633
1634 PROP_SETA32(self->window, openbox_premax, cardinal,
1635 dimensions, 4);
1636 }
1637
1638 /* these are not actually used cuz client_configure will set them
1639 as appropriate when the window is fullscreened */
1640 x = y = w = h = 0;
1641 } else {
1642 guint num;
1643 gint32 *dimensions;
1644
1645 /* pick some fallbacks... */
1646 x = screen_area(self->desktop)->x +
1647 screen_area(self->desktop)->width / 4;
1648 y = screen_area(self->desktop)->y +
1649 screen_area(self->desktop)->height / 4;
1650 w = screen_area(self->desktop)->width / 2;
1651 h = screen_area(self->desktop)->height / 2;
1652
1653 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1654 (guint32**)&dimensions, &num)) {
1655 if (num == 4) {
1656 x = dimensions[0];
1657 y = dimensions[1];
1658 w = dimensions[2];
1659 h = dimensions[3];
1660 }
1661 g_free(dimensions);
1662 }
1663 }
1664
1665 client_setup_decor_and_functions(self);
1666
1667 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1668
1669 /* try focus us when we go into fullscreen mode */
1670 client_focus(self);
1671 }
1672
1673 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1674 {
1675 GSList *it;
1676
1677 /* move up the transient chain as far as possible first if deiconifying */
1678 if (!iconic)
1679 while (self->transient_for) {
1680 if (self->transient_for != TRAN_GROUP) {
1681 if (self->transient_for->iconic == iconic)
1682 break;
1683 self = self->transient_for;
1684 } else {
1685 GSList *it;
1686
1687 /* the check for TRAN_GROUP is to prevent an infinate loop with
1688 2 transients of the same group at the head of the group's
1689 members list */
1690 for (it = self->group->members; it; it = it->next) {
1691 Client *c = it->data;
1692
1693 if (c != self && c->transient_for->iconic != iconic &&
1694 c->transient_for != TRAN_GROUP) {
1695 self = it->data;
1696 break;
1697 }
1698 }
1699 if (it == NULL) break;
1700 }
1701 }
1702
1703 if (self->iconic == iconic) return; /* nothing to do */
1704
1705 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1706 self->window);
1707
1708 self->iconic = iconic;
1709
1710 if (iconic) {
1711 self->wmstate = IconicState;
1712 self->ignore_unmaps++;
1713 /* we unmap the client itself so that we can get MapRequest events,
1714 and because the ICCCM tells us to! */
1715 XUnmapWindow(ob_display, self->window);
1716 } else {
1717 if (curdesk)
1718 client_set_desktop(self, screen_desktop, FALSE);
1719 self->wmstate = self->shaded ? IconicState : NormalState;
1720 XMapWindow(ob_display, self->window);
1721 }
1722 client_change_state(self);
1723 client_showhide(self);
1724 screen_update_struts();
1725
1726 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1727 self, 0, 0);
1728
1729 /* iconify all transients */
1730 for (it = self->transients; it != NULL; it = it->next)
1731 if (it->data != self) client_iconify(it->data, iconic, curdesk);
1732 }
1733
1734 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1735 {
1736 int x, y, w, h;
1737
1738 g_assert(dir == 0 || dir == 1 || dir == 2);
1739 if (!(self->functions & Func_Maximize)) return; /* can't */
1740
1741 /* check if already done */
1742 if (max) {
1743 if (dir == 0 && self->max_horz && self->max_vert) return;
1744 if (dir == 1 && self->max_horz) return;
1745 if (dir == 2 && self->max_vert) return;
1746 } else {
1747 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1748 if (dir == 1 && !self->max_horz) return;
1749 if (dir == 2 && !self->max_vert) return;
1750 }
1751
1752 /* work with the frame's coords */
1753 x = self->frame->area.x;
1754 y = self->frame->area.y;
1755 w = self->area.width;
1756 h = self->area.height;
1757
1758 if (max) {
1759 if (savearea) {
1760 gint32 dimensions[4];
1761 gint32 *readdim;
1762 guint num;
1763
1764 dimensions[0] = x;
1765 dimensions[1] = y;
1766 dimensions[2] = w;
1767 dimensions[3] = h;
1768
1769 /* get the property off the window and use it for the dimensions
1770 we are already maxed on */
1771 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1772 (guint32**)&readdim, &num)) {
1773 if (num == 4) {
1774 if (self->max_horz) {
1775 dimensions[0] = readdim[0];
1776 dimensions[2] = readdim[2];
1777 }
1778 if (self->max_vert) {
1779 dimensions[1] = readdim[1];
1780 dimensions[3] = readdim[3];
1781 }
1782 }
1783 g_free(readdim);
1784 }
1785
1786 PROP_SETA32(self->window, openbox_premax, cardinal,
1787 (guint32*)dimensions, 4);
1788 }
1789 } else {
1790 guint num;
1791 gint32 *dimensions;
1792
1793 /* pick some fallbacks... */
1794 if (dir == 0 || dir == 1) { /* horz */
1795 x = screen_area(self->desktop)->x +
1796 screen_area(self->desktop)->width / 4;
1797 w = screen_area(self->desktop)->width / 2;
1798 }
1799 if (dir == 0 || dir == 2) { /* vert */
1800 y = screen_area(self->desktop)->y +
1801 screen_area(self->desktop)->height / 4;
1802 h = screen_area(self->desktop)->height / 2;
1803 }
1804
1805 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1806 (guint32**)&dimensions, &num)) {
1807 if (num == 4) {
1808 if (dir == 0 || dir == 1) { /* horz */
1809 x = dimensions[0];
1810 w = dimensions[2];
1811 }
1812 if (dir == 0 || dir == 2) { /* vert */
1813 y = dimensions[1];
1814 h = dimensions[3];
1815 }
1816 }
1817 g_free(dimensions);
1818 }
1819 }
1820
1821 if (dir == 0 || dir == 1) /* horz */
1822 self->max_horz = max;
1823 if (dir == 0 || dir == 2) /* vert */
1824 self->max_vert = max;
1825
1826 if (!self->max_horz && !self->max_vert)
1827 PROP_ERASE(self->window, openbox_premax);
1828
1829 client_change_state(self); /* change the state hints on the client */
1830
1831 /* figure out where the client should be going */
1832 frame_frame_gravity(self->frame, &x, &y);
1833 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1834 }
1835
1836 void client_shade(Client *self, gboolean shade)
1837 {
1838 if ((!(self->functions & Func_Shade) && shade) || /* can't shade */
1839 self->shaded == shade) return; /* already done */
1840
1841 /* when we're iconic, don't change the wmstate */
1842 if (!self->iconic)
1843 self->wmstate = shade ? IconicState : NormalState;
1844 self->shaded = shade;
1845 client_change_state(self);
1846 /* resize the frame to just the titlebar */
1847 frame_adjust_area(self->frame, FALSE, FALSE);
1848 }
1849
1850 void client_close(Client *self)
1851 {
1852 XEvent ce;
1853
1854 if (!(self->functions & Func_Close)) return;
1855
1856 /*
1857 XXX: itd be cool to do timeouts and shit here for killing the client's
1858 process off
1859 like... if the window is around after 5 seconds, then the close button
1860 turns a nice red, and if this function is called again, the client is
1861 explicitly killed.
1862 */
1863
1864 ce.xclient.type = ClientMessage;
1865 ce.xclient.message_type = prop_atoms.wm_protocols;
1866 ce.xclient.display = ob_display;
1867 ce.xclient.window = self->window;
1868 ce.xclient.format = 32;
1869 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1870 ce.xclient.data.l[1] = event_lasttime;
1871 ce.xclient.data.l[2] = 0l;
1872 ce.xclient.data.l[3] = 0l;
1873 ce.xclient.data.l[4] = 0l;
1874 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1875 }
1876
1877 void client_kill(Client *self)
1878 {
1879 XKillClient(ob_display, self->window);
1880 }
1881
1882 void client_set_desktop(Client *self, guint target, gboolean donthide)
1883 {
1884 guint old, i;
1885
1886 if (target == self->desktop) return;
1887
1888 g_message("Setting desktop %u", target);
1889
1890 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1891
1892 old = self->desktop;
1893 self->desktop = target;
1894 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1895 /* the frame can display the current desktop state */
1896 frame_adjust_state(self->frame);
1897 /* 'move' the window to the new desktop */
1898 if (!donthide)
1899 client_showhide(self);
1900 /* raise if it was not already on the desktop */
1901 if (old != DESKTOP_ALL)
1902 stacking_raise(self);
1903 screen_update_struts();
1904
1905 /* update the focus lists */
1906 if (old == DESKTOP_ALL) {
1907 for (i = 0; i < screen_num_desktops; ++i)
1908 focus_order[i] = g_list_remove(focus_order[i], self);
1909 } else
1910 focus_order[old] = g_list_remove(focus_order[old], self);
1911 if (target == DESKTOP_ALL) {
1912 for (i = 0; i < screen_num_desktops; ++i) {
1913 if (config_focus_new)
1914 focus_order[i] = g_list_prepend(focus_order[i], self);
1915 else
1916 focus_order[i] = g_list_append(focus_order[i], self);
1917 }
1918 } else {
1919 if (config_focus_new)
1920 focus_order[target] = g_list_prepend(focus_order[target], self);
1921 else
1922 focus_order[target] = g_list_append(focus_order[target], self);
1923 }
1924
1925 dispatch_client(Event_Client_Desktop, self, target, old);
1926 }
1927
1928 static Client *search_modal_tree(Client *node, Client *skip)
1929 {
1930 GSList *it;
1931 Client *ret;
1932
1933 for (it = node->transients; it != NULL; it = it->next) {
1934 Client *c = it->data;
1935 if (c == skip) continue; /* circular? */
1936 if ((ret = search_modal_tree(c, skip))) return ret;
1937 if (c->modal) return c;
1938 }
1939 return NULL;
1940 }
1941
1942 Client *client_find_modal_child(Client *self)
1943 {
1944 return search_modal_tree(self, self);
1945 }
1946
1947 gboolean client_validate(Client *self)
1948 {
1949 XEvent e;
1950
1951 XSync(ob_display, FALSE); /* get all events on the server */
1952
1953 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1954 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1955 XPutBackEvent(ob_display, &e);
1956 return FALSE;
1957 }
1958
1959 return TRUE;
1960 }
1961
1962 void client_set_wm_state(Client *self, long state)
1963 {
1964 if (state == self->wmstate) return; /* no change */
1965
1966 switch (state) {
1967 case IconicState:
1968 client_iconify(self, TRUE, TRUE);
1969 break;
1970 case NormalState:
1971 client_iconify(self, FALSE, TRUE);
1972 break;
1973 }
1974 }
1975
1976 void client_set_state(Client *self, Atom action, long data1, long data2)
1977 {
1978 gboolean shaded = self->shaded;
1979 gboolean fullscreen = self->fullscreen;
1980 gboolean max_horz = self->max_horz;
1981 gboolean max_vert = self->max_vert;
1982 int i;
1983
1984 if (!(action == prop_atoms.net_wm_state_add ||
1985 action == prop_atoms.net_wm_state_remove ||
1986 action == prop_atoms.net_wm_state_toggle))
1987 /* an invalid action was passed to the client message, ignore it */
1988 return;
1989
1990 for (i = 0; i < 2; ++i) {
1991 Atom state = i == 0 ? data1 : data2;
1992
1993 if (!state) continue;
1994
1995 /* if toggling, then pick whether we're adding or removing */
1996 if (action == prop_atoms.net_wm_state_toggle) {
1997 if (state == prop_atoms.net_wm_state_modal)
1998 action = self->modal ? prop_atoms.net_wm_state_remove :
1999 prop_atoms.net_wm_state_add;
2000 else if (state == prop_atoms.net_wm_state_maximized_vert)
2001 action = self->max_vert ? prop_atoms.net_wm_state_remove :
2002 prop_atoms.net_wm_state_add;
2003 else if (state == prop_atoms.net_wm_state_maximized_horz)
2004 action = self->max_horz ? prop_atoms.net_wm_state_remove :
2005 prop_atoms.net_wm_state_add;
2006 else if (state == prop_atoms.net_wm_state_shaded)
2007 action = self->shaded ? prop_atoms.net_wm_state_remove :
2008 prop_atoms.net_wm_state_add;
2009 else if (state == prop_atoms.net_wm_state_skip_taskbar)
2010 action = self->skip_taskbar ?
2011 prop_atoms.net_wm_state_remove :
2012 prop_atoms.net_wm_state_add;
2013 else if (state == prop_atoms.net_wm_state_skip_pager)
2014 action = self->skip_pager ?
2015 prop_atoms.net_wm_state_remove :
2016 prop_atoms.net_wm_state_add;
2017 else if (state == prop_atoms.net_wm_state_fullscreen)
2018 action = self->fullscreen ?
2019 prop_atoms.net_wm_state_remove :
2020 prop_atoms.net_wm_state_add;
2021 else if (state == prop_atoms.net_wm_state_above)
2022 action = self->above ? prop_atoms.net_wm_state_remove :
2023 prop_atoms.net_wm_state_add;
2024 else if (state == prop_atoms.net_wm_state_below)
2025 action = self->below ? prop_atoms.net_wm_state_remove :
2026 prop_atoms.net_wm_state_add;
2027 }
2028
2029 if (action == prop_atoms.net_wm_state_add) {
2030 if (state == prop_atoms.net_wm_state_modal) {
2031 /* XXX raise here or something? */
2032 self->modal = TRUE;
2033 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2034 max_vert = TRUE;
2035 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2036 max_horz = TRUE;
2037 } else if (state == prop_atoms.net_wm_state_shaded) {
2038 shaded = TRUE;
2039 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2040 self->skip_taskbar = TRUE;
2041 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2042 self->skip_pager = TRUE;
2043 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2044 fullscreen = TRUE;
2045 } else if (state == prop_atoms.net_wm_state_above) {
2046 self->above = TRUE;
2047 } else if (state == prop_atoms.net_wm_state_below) {
2048 self->below = TRUE;
2049 }
2050
2051 } else { /* action == prop_atoms.net_wm_state_remove */
2052 if (state == prop_atoms.net_wm_state_modal) {
2053 self->modal = FALSE;
2054 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2055 max_vert = FALSE;
2056 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2057 max_horz = FALSE;
2058 } else if (state == prop_atoms.net_wm_state_shaded) {
2059 shaded = FALSE;
2060 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2061 self->skip_taskbar = FALSE;
2062 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2063 self->skip_pager = FALSE;
2064 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2065 fullscreen = FALSE;
2066 } else if (state == prop_atoms.net_wm_state_above) {
2067 self->above = FALSE;
2068 } else if (state == prop_atoms.net_wm_state_below) {
2069 self->below = FALSE;
2070 }
2071 }
2072 }
2073 if (max_horz != self->max_horz || max_vert != self->max_vert) {
2074 if (max_horz != self->max_horz && max_vert != self->max_vert) {
2075 /* toggling both */
2076 if (max_horz == max_vert) { /* both going the same way */
2077 client_maximize(self, max_horz, 0, TRUE);
2078 } else {
2079 client_maximize(self, max_horz, 1, TRUE);
2080 client_maximize(self, max_vert, 2, TRUE);
2081 }
2082 } else {
2083 /* toggling one */
2084 if (max_horz != self->max_horz)
2085 client_maximize(self, max_horz, 1, TRUE);
2086 else
2087 client_maximize(self, max_vert, 2, TRUE);
2088 }
2089 }
2090 /* change fullscreen state before shading, as it will affect if the window
2091 can shade or not */
2092 if (fullscreen != self->fullscreen)
2093 client_fullscreen(self, fullscreen, TRUE);
2094 if (shaded != self->shaded)
2095 client_shade(self, shaded);
2096 client_calc_layer(self);
2097 client_change_state(self); /* change the hint to relect these changes */
2098 }
2099
2100 Client *client_focus_target(Client *self)
2101 {
2102 Client *child;
2103
2104 /* if we have a modal child, then focus it, not us */
2105 child = client_find_modal_child(self);
2106 if (child) return child;
2107 return self;
2108 }
2109
2110 gboolean client_focusable(Client *self)
2111 {
2112 /* won't try focus if the client doesn't want it, or if the window isn't
2113 visible on the screen */
2114 return self->frame->visible &&
2115 (self->can_focus || self->focus_notify);
2116 }
2117
2118 gboolean client_focus(Client *self)
2119 {
2120 XEvent ev;
2121 guint i;
2122
2123 /* choose the correct target */
2124 self = client_focus_target(self);
2125
2126 if (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop) {
2127 /* update the focus lists */
2128 if (self->desktop == DESKTOP_ALL) {
2129 for (i = 0; i < screen_num_desktops; ++i) {
2130 focus_order[i] = g_list_remove(focus_order[i], self);
2131 focus_order[i] = g_list_prepend(focus_order[i], self);
2132 }
2133 } else {
2134 i = self->desktop;
2135 focus_order[i] = g_list_remove(focus_order[i], self);
2136 focus_order[i] = g_list_prepend(focus_order[i], self);
2137 }
2138 return FALSE;
2139 }
2140
2141 if (!client_focusable(self))
2142 return FALSE;
2143
2144 /* do a check to see if the window has already been unmapped or destroyed
2145 do this intelligently while watching out for unmaps we've generated
2146 (ignore_unmaps > 0) */
2147 if (XCheckTypedWindowEvent(ob_display, self->window,
2148 DestroyNotify, &ev)) {
2149 XPutBackEvent(ob_display, &ev);
2150 return FALSE;
2151 }
2152 while (XCheckTypedWindowEvent(ob_display, self->window,
2153 UnmapNotify, &ev)) {
2154 if (self->ignore_unmaps) {
2155 self->ignore_unmaps--;
2156 } else {
2157 XPutBackEvent(ob_display, &ev);
2158 return FALSE;
2159 }
2160 }
2161
2162 if (self->can_focus)
2163 /* RevertToPointerRoot causes much more headache than TevertToNone, so
2164 I choose to use it always, hopefully to find errors quicker, if any
2165 are left. (I hate X. I hate focus events.) */
2166 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
2167 event_lasttime);
2168
2169 if (self->focus_notify) {
2170 XEvent ce;
2171 ce.xclient.type = ClientMessage;
2172 ce.xclient.message_type = prop_atoms.wm_protocols;
2173 ce.xclient.display = ob_display;
2174 ce.xclient.window = self->window;
2175 ce.xclient.format = 32;
2176 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2177 ce.xclient.data.l[1] = event_lasttime;
2178 ce.xclient.data.l[2] = 0l;
2179 ce.xclient.data.l[3] = 0l;
2180 ce.xclient.data.l[4] = 0l;
2181 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2182 }
2183
2184 #ifdef DEBUG_FOCUS
2185 g_message("focusing %lx", self->window);
2186 #endif
2187
2188 /* Cause the FocusIn to come back to us. Important for desktop switches,
2189 since otherwise we'll have no FocusIn on the queue and send it off to
2190 the focus_backup. */
2191 XSync(ob_display, FALSE);
2192 return TRUE;
2193 }
2194
2195 void client_unfocus(Client *self)
2196 {
2197 g_assert(focus_client == self);
2198 #ifdef DEBUG_FOCUS
2199 g_message("client_unfocus");
2200 #endif
2201 focus_fallback(Fallback_Unfocusing);
2202 }
2203
2204 gboolean client_focused(Client *self)
2205 {
2206 return self == focus_client;
2207 }
2208
2209 Icon *client_icon(Client *self, int w, int h)
2210 {
2211 int i;
2212 /* si is the smallest image >= req */
2213 /* li is the largest image < req */
2214 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2215
2216 if (!self->nicons) return NULL;
2217
2218 for (i = 0; i < self->nicons; ++i) {
2219 size = self->icons[i].width * self->icons[i].height;
2220 if (size < smallest && size >= (unsigned)(w * h)) {
2221 smallest = size;
2222 si = i;
2223 }
2224 if (size > largest && size <= (unsigned)(w * h)) {
2225 largest = size;
2226 li = i;
2227 }
2228 }
2229 if (largest == 0) /* didnt find one smaller than the requested size */
2230 return &self->icons[si];
2231 return &self->icons[li];
2232 }
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