]> Dogcows Code - chaz/openbox/blob - openbox/client.c
when a transient maps on another desktop, give it focus when it deserves it
[chaz/openbox] / openbox / client.c
1 #include "client.h"
2 #include "dock.h"
3 #include "xerror.h"
4 #include "startup.h"
5 #include "screen.h"
6 #include "moveresize.h"
7 #include "prop.h"
8 #include "extensions.h"
9 #include "frame.h"
10 #include "event.h"
11 #include "grab.h"
12 #include "focus.h"
13 #include "stacking.h"
14 #include "dispatch.h"
15 #include "openbox.h"
16 #include "group.h"
17 #include "config.h"
18 #include "menu.h"
19 #include "render/render.h"
20
21 #include <glib.h>
22 #include <X11/Xutil.h>
23
24 /*! The event mask to grab on client windows */
25 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
26 StructureNotifyMask)
27
28 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
29 ButtonMotionMask)
30
31 GList *client_list = NULL;
32
33 static void client_get_all(ObClient *self);
34 static void client_toggle_border(ObClient *self, gboolean show);
35 static void client_get_area(ObClient *self);
36 static void client_get_desktop(ObClient *self);
37 static void client_get_state(ObClient *self);
38 static void client_get_shaped(ObClient *self);
39 static void client_get_mwm_hints(ObClient *self);
40 static void client_get_gravity(ObClient *self);
41 static void client_showhide(ObClient *self);
42 static void client_change_allowed_actions(ObClient *self);
43 static void client_change_state(ObClient *self);
44 static void client_apply_startup_state(ObClient *self);
45
46 void client_startup()
47 {
48 client_set_list();
49 }
50
51 void client_shutdown()
52 {
53 }
54
55 void client_set_list()
56 {
57 Window *windows, *win_it;
58 GList *it;
59 guint size = g_list_length(client_list);
60
61 /* create an array of the window ids */
62 if (size > 0) {
63 windows = g_new(Window, size);
64 win_it = windows;
65 for (it = client_list; it != NULL; it = it->next, ++win_it)
66 *win_it = ((ObClient*)it->data)->window;
67 } else
68 windows = NULL;
69
70 PROP_SETA32(RootWindow(ob_display, ob_screen),
71 net_client_list, window, (guint32*)windows, size);
72
73 if (windows)
74 g_free(windows);
75
76 stacking_set_list();
77 }
78
79 /*
80 void client_foreach_transient(ObClient *self, ObClientForeachFunc func, void *data)
81 {
82 GSList *it;
83
84 for (it = self->transients; it; it = it->next) {
85 if (!func(it->data, data)) return;
86 client_foreach_transient(it->data, func, data);
87 }
88 }
89
90 void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, void *data)
91 {
92 if (self->transient_for) {
93 if (self->transient_for != OB_TRAN_GROUP) {
94 if (!func(self->transient_for, data)) return;
95 client_foreach_ancestor(self->transient_for, func, data);
96 } else {
97 GSList *it;
98
99 for (it = self->group->members; it; it = it->next)
100 if (it->data != self &&
101 !((ObClient*)it->data)->transient_for) {
102 if (!func(it->data, data)) return;
103 client_foreach_ancestor(it->data, func, data);
104 }
105 }
106 }
107 }
108 */
109
110 void client_manage_all()
111 {
112 unsigned int i, j, nchild;
113 Window w, *children;
114 XWMHints *wmhints;
115 XWindowAttributes attrib;
116
117 XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
118 &w, &w, &children, &nchild);
119
120 /* remove all icon windows from the list */
121 for (i = 0; i < nchild; i++) {
122 if (children[i] == None) continue;
123 wmhints = XGetWMHints(ob_display, children[i]);
124 if (wmhints) {
125 if ((wmhints->flags & IconWindowHint) &&
126 (wmhints->icon_window != children[i]))
127 for (j = 0; j < nchild; j++)
128 if (children[j] == wmhints->icon_window) {
129 children[j] = None;
130 break;
131 }
132 XFree(wmhints);
133 }
134 }
135
136 for (i = 0; i < nchild; ++i) {
137 if (children[i] == None)
138 continue;
139 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
140 if (attrib.override_redirect) continue;
141
142 if (attrib.map_state != IsUnmapped)
143 client_manage(children[i]);
144 }
145 }
146 XFree(children);
147
148 /* stack them as they were on startup!
149 why with stacking_lower? Why, because then windows who aren't in the
150 stacking list are on the top where you can see them instead of buried
151 at the bottom! */
152 for (i = startup_stack_size; i > 0; --i) {
153 ObWindow *obw;
154
155 w = startup_stack_order[i-1];
156 obw = g_hash_table_lookup(window_map, &w);
157 if (obw) {
158 g_assert(WINDOW_IS_CLIENT(obw));
159 stacking_lower(CLIENT_AS_WINDOW(obw));
160 }
161 }
162 g_free(startup_stack_order);
163 startup_stack_order = NULL;
164 startup_stack_size = 0;
165
166 if (config_focus_new) {
167 ObWindow *active;
168
169 active = g_hash_table_lookup(window_map, &startup_active);
170 if (active) {
171 g_assert(WINDOW_IS_CLIENT(active));
172 if (!client_focus(WINDOW_AS_CLIENT(active)))
173 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
174 } else
175 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
176 }
177 }
178
179 void client_manage(Window window)
180 {
181 ObClient *self;
182 XEvent e;
183 XWindowAttributes attrib;
184 XSetWindowAttributes attrib_set;
185 XWMHints *wmhint;
186 gboolean activate = FALSE;
187
188 grab_server(TRUE);
189
190 /* check if it has already been unmapped by the time we started mapping
191 the grab does a sync so we don't have to here */
192 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
193 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
194 XPutBackEvent(ob_display, &e);
195
196 grab_server(FALSE);
197 return; /* don't manage it */
198 }
199
200 /* make sure it isn't an override-redirect window */
201 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
202 attrib.override_redirect) {
203 grab_server(FALSE);
204 return; /* don't manage it */
205 }
206
207 /* is the window a docking app */
208 if ((wmhint = XGetWMHints(ob_display, window))) {
209 if ((wmhint->flags & StateHint) &&
210 wmhint->initial_state == WithdrawnState) {
211 dock_add(window, wmhint);
212 grab_server(FALSE);
213 XFree(wmhint);
214 return;
215 }
216 XFree(wmhint);
217 }
218
219 g_message("Managing window: %lx", window);
220
221 /* choose the events we want to receive on the CLIENT window */
222 attrib_set.event_mask = CLIENT_EVENTMASK;
223 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
224 XChangeWindowAttributes(ob_display, window,
225 CWEventMask|CWDontPropagate, &attrib_set);
226
227
228 /* create the ObClient struct, and populate it from the hints on the
229 window */
230 self = g_new(ObClient, 1);
231 self->obwin.type = Window_Client;
232 self->window = window;
233 client_get_all(self);
234
235 /* remove the client's border (and adjust re gravity) */
236 client_toggle_border(self, FALSE);
237
238 /* specify that if we exit, the window should not be destroyed and should
239 be reparented back to root automatically */
240 XChangeSaveSet(ob_display, window, SetModeInsert);
241
242 /* create the decoration frame for the client window */
243 self->frame = frame_new();
244
245 frame_grab_client(self->frame, self);
246
247 client_apply_startup_state(self);
248
249 grab_server(FALSE);
250
251 /* add to client list/map */
252 client_list = g_list_append(client_list, self);
253 g_hash_table_insert(window_map, &self->window, self);
254
255 /* update the focus lists */
256 focus_order_add_new(self);
257
258 /* focus the new window? */
259 if (ob_state() != OB_STATE_STARTING && config_focus_new &&
260 /* note the check against Type_Normal/Dialog, not client_normal(self),
261 which would also include other types. in this case we want more
262 strict rules for focus */
263 (self->type == OB_CLIENT_TYPE_NORMAL ||
264 self->type == OB_CLIENT_TYPE_DIALOG))
265 {
266 if (self->desktop != screen_desktop)
267 {
268 /* activate the window */
269 stacking_add(CLIENT_AS_WINDOW(self));
270 activate = TRUE;
271 }
272 else
273 {
274 gboolean group_foc = FALSE;
275
276 if (self->group) {
277 GSList *it;
278
279 for (it = self->group->members; it; it = it->next)
280 {
281 if (client_focused(it->data))
282 {
283 group_foc = TRUE;
284 break;
285 }
286 }
287 }
288 if ((group_foc ||
289 (!self->transient_for && (!self->group ||
290 !self->group->members->next))) ||
291 client_search_focus_tree_full(self) ||
292 !focus_client ||
293 !client_normal(focus_client))
294 {
295 /* activate the window */
296 stacking_add(CLIENT_AS_WINDOW(self));
297 activate = TRUE;
298 }
299 else
300 {
301 /* try to not get in the way */
302 stacking_add_nonintrusive(CLIENT_AS_WINDOW(self));
303 }
304 }
305 }
306 else
307 {
308 stacking_add(CLIENT_AS_WINDOW(self));
309 }
310
311 dispatch_client(Event_Client_New, self, 0, 0);
312
313 /* make sure the window is visible */
314 client_move_onscreen(self);
315
316 screen_update_areas();
317
318 client_showhide(self);
319
320 /* use client_focus instead of client_activate cuz client_activate does
321 stuff like switch desktops etc and I'm not interested in all that when
322 a window maps since its not based on an action from the user like
323 clicking a window to activate is. so keep the new window out of the way
324 but do focus it. */
325 if (activate) client_focus(self);
326
327 /* update the list hints */
328 client_set_list();
329
330 dispatch_client(Event_Client_Mapped, self, 0, 0);
331
332 g_message("Managed window 0x%lx (%s)", window, self->class);
333 }
334
335 void client_unmanage_all()
336 {
337 while (client_list != NULL)
338 client_unmanage(client_list->data);
339 }
340
341 /* called by client_unmanage() to close any menus referencing this client */
342 void client_close_menus(gpointer key, gpointer value, gpointer self)
343 {
344 if (((ObMenu *)value)->client == (ObClient *)self)
345 menu_hide((ObMenu *)value);
346 }
347
348 void client_unmanage(ObClient *self)
349 {
350 guint j;
351 GSList *it;
352
353 g_message("Unmanaging window: %lx (%s)", self->window, self->class);
354
355 dispatch_client(Event_Client_Destroy, self, 0, 0);
356 g_assert(self != NULL);
357
358 /* remove the window from our save set */
359 XChangeSaveSet(ob_display, self->window, SetModeDelete);
360
361 /* we dont want events no more */
362 XSelectInput(ob_display, self->window, NoEventMask);
363
364 frame_hide(self->frame);
365
366 client_list = g_list_remove(client_list, self);
367 stacking_remove(self);
368 g_hash_table_remove(window_map, &self->window);
369
370 /* update the focus lists */
371 focus_order_remove(self);
372
373 /* once the client is out of the list, update the struts to remove it's
374 influence */
375 screen_update_areas();
376
377 /* tell our parent(s) that we're gone */
378 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
379 GSList *it;
380
381 for (it = self->group->members; it; it = it->next)
382 if (it->data != self)
383 ((ObClient*)it->data)->transients =
384 g_slist_remove(((ObClient*)it->data)->transients, self);
385 } else if (self->transient_for) { /* transient of window */
386 self->transient_for->transients =
387 g_slist_remove(self->transient_for->transients, self);
388 }
389
390 /* tell our transients that we're gone */
391 for (it = self->transients; it != NULL; it = it->next) {
392 if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
393 ((ObClient*)it->data)->transient_for = NULL;
394 client_calc_layer(it->data);
395 }
396 }
397
398 if (moveresize_client == self)
399 moveresize_end(TRUE);
400
401 /* close any windows that are attached to this window */
402 g_hash_table_foreach(menu_hash, client_close_menus, self);
403
404
405 if (focus_client == self) {
406 XEvent e;
407
408 /* focus the last focused window on the desktop, and ignore enter
409 events from the unmap so it doesnt mess with the focus */
410 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
411 client_unfocus(self);
412 }
413
414 /* remove from its group */
415 if (self->group) {
416 group_remove(self->group, self);
417 self->group = NULL;
418 }
419
420 /* dispatch the unmapped event */
421 dispatch_client(Event_Client_Unmapped, self, 0, 0);
422 g_assert(self != NULL);
423
424 /* give the client its border back */
425 client_toggle_border(self, TRUE);
426
427 /* reparent the window out of the frame, and free the frame */
428 frame_release_client(self->frame, self);
429 self->frame = NULL;
430
431 if (ob_state() != OB_STATE_EXITING) {
432 /* these values should not be persisted across a window
433 unmapping/mapping */
434 prop_erase(self->window, prop_atoms.net_wm_desktop);
435 prop_erase(self->window, prop_atoms.net_wm_state);
436 } else {
437 /* if we're left in an iconic state, the client wont be mapped. this is
438 bad, since we will no longer be managing the window on restart */
439 if (self->iconic)
440 XMapWindow(ob_display, self->window);
441 }
442
443
444 g_message("Unmanaged window 0x%lx", self->window);
445
446 /* free all data allocated in the client struct */
447 g_slist_free(self->transients);
448 for (j = 0; j < self->nicons; ++j)
449 g_free(self->icons[j].data);
450 if (self->nicons > 0)
451 g_free(self->icons);
452 g_free(self->title);
453 g_free(self->icon_title);
454 g_free(self->name);
455 g_free(self->class);
456 g_free(self->role);
457 g_free(self);
458
459 /* update the list hints */
460 client_set_list();
461 }
462
463 void client_move_onscreen(ObClient *self)
464 {
465 Rect *a;
466 int x = self->frame->area.x, y = self->frame->area.y;
467
468 /* XXX watch for xinerama dead areas */
469 a = screen_area(self->desktop);
470 if (x >= a->x + a->width - 1)
471 x = a->x + a->width - self->frame->area.width;
472 if (y >= a->y + a->height - 1)
473 y = a->y + a->height - self->frame->area.height;
474 if (x + self->frame->area.width - 1 < a->x)
475 x = a->x;
476 if (y + self->frame->area.height - 1< a->y)
477 y = a->y;
478
479 frame_frame_gravity(self->frame, &x, &y); /* get where the client
480 should be */
481 client_configure(self, OB_CORNER_TOPLEFT, x, y,
482 self->area.width, self->area.height,
483 TRUE, TRUE);
484 }
485
486 static void client_toggle_border(ObClient *self, gboolean show)
487 {
488 /* adjust our idea of where the client is, based on its border. When the
489 border is removed, the client should now be considered to be in a
490 different position.
491 when re-adding the border to the client, the same operation needs to be
492 reversed. */
493 int oldx = self->area.x, oldy = self->area.y;
494 int x = oldx, y = oldy;
495 switch(self->gravity) {
496 default:
497 case NorthWestGravity:
498 case WestGravity:
499 case SouthWestGravity:
500 break;
501 case NorthEastGravity:
502 case EastGravity:
503 case SouthEastGravity:
504 if (show) x -= self->border_width * 2;
505 else x += self->border_width * 2;
506 break;
507 case NorthGravity:
508 case SouthGravity:
509 case CenterGravity:
510 case ForgetGravity:
511 case StaticGravity:
512 if (show) x -= self->border_width;
513 else x += self->border_width;
514 break;
515 }
516 switch(self->gravity) {
517 default:
518 case NorthWestGravity:
519 case NorthGravity:
520 case NorthEastGravity:
521 break;
522 case SouthWestGravity:
523 case SouthGravity:
524 case SouthEastGravity:
525 if (show) y -= self->border_width * 2;
526 else y += self->border_width * 2;
527 break;
528 case WestGravity:
529 case EastGravity:
530 case CenterGravity:
531 case ForgetGravity:
532 case StaticGravity:
533 if (show) y -= self->border_width;
534 else y += self->border_width;
535 break;
536 }
537 self->area.x = x;
538 self->area.y = y;
539
540 if (show) {
541 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
542
543 /* move the client so it is back it the right spot _with_ its
544 border! */
545 if (x != oldx || y != oldy)
546 XMoveWindow(ob_display, self->window, x, y);
547 } else
548 XSetWindowBorderWidth(ob_display, self->window, 0);
549 }
550
551
552 static void client_get_all(ObClient *self)
553 {
554 /* update EVERYTHING!! */
555
556 self->ignore_unmaps = 0;
557
558 /* defaults */
559 self->frame = NULL;
560 self->title = self->icon_title = NULL;
561 self->title_count = 1;
562 self->name = self->class = self->role = NULL;
563 self->wmstate = NormalState;
564 self->transient = FALSE;
565 self->transients = NULL;
566 self->transient_for = NULL;
567 self->layer = -1;
568 self->urgent = FALSE;
569 self->positioned = FALSE;
570 self->decorate = TRUE;
571 self->group = NULL;
572 self->nicons = 0;
573
574 client_get_area(self);
575 client_update_transient_for(self);
576 client_update_wmhints(self);
577 client_get_desktop(self);
578 client_get_state(self);
579 client_get_shaped(self);
580
581 client_get_mwm_hints(self);
582 client_get_type(self);/* this can change the mwmhints for special cases */
583
584 client_update_protocols(self);
585
586 client_get_gravity(self); /* get the attribute gravity */
587 client_update_normal_hints(self); /* this may override the attribute
588 gravity */
589
590 /* got the type, the mwmhints, the protocols, and the normal hints
591 (min/max sizes), so we're ready to set up the decorations/functions */
592 client_setup_decor_and_functions(self);
593
594 client_update_title(self);
595 client_update_class(self);
596 client_update_strut(self);
597 client_update_icons(self);
598
599 client_change_state(self);
600 }
601
602 static void client_get_area(ObClient *self)
603 {
604 XWindowAttributes wattrib;
605 Status ret;
606
607 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
608 g_assert(ret != BadWindow);
609
610 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
611 self->border_width = wattrib.border_width;
612 }
613
614 static void client_get_desktop(ObClient *self)
615 {
616 guint32 d = screen_num_desktops; /* an always-invalid value */
617
618 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
619 if (d >= screen_num_desktops && d != DESKTOP_ALL)
620 self->desktop = screen_num_desktops - 1;
621 else
622 self->desktop = d;
623 } else {
624 gboolean trdesk = FALSE;
625
626 if (self->transient_for) {
627 if (self->transient_for != OB_TRAN_GROUP) {
628 self->desktop = self->transient_for->desktop;
629 trdesk = TRUE;
630 } else {
631 GSList *it;
632
633 for (it = self->group->members; it; it = it->next)
634 if (it->data != self &&
635 !((ObClient*)it->data)->transient_for) {
636 self->desktop = ((ObClient*)it->data)->desktop;
637 trdesk = TRUE;
638 break;
639 }
640 }
641 }
642 if (!trdesk)
643 /* defaults to the current desktop */
644 self->desktop = screen_desktop;
645
646 }
647 if (self->desktop != d) {
648 /* set the desktop hint, to make sure that it always exists */
649 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
650 }
651 }
652
653 static void client_get_state(ObClient *self)
654 {
655 guint32 *state;
656 guint num;
657
658 self->modal = self->shaded = self->max_horz = self->max_vert =
659 self->fullscreen = self->above = self->below = self->iconic =
660 self->skip_taskbar = self->skip_pager = FALSE;
661
662 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
663 gulong i;
664 for (i = 0; i < num; ++i) {
665 if (state[i] == prop_atoms.net_wm_state_modal)
666 self->modal = TRUE;
667 else if (state[i] == prop_atoms.net_wm_state_shaded)
668 self->shaded = TRUE;
669 else if (state[i] == prop_atoms.net_wm_state_hidden)
670 self->iconic = TRUE;
671 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
672 self->skip_taskbar = TRUE;
673 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
674 self->skip_pager = TRUE;
675 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
676 self->fullscreen = TRUE;
677 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
678 self->max_vert = TRUE;
679 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
680 self->max_horz = TRUE;
681 else if (state[i] == prop_atoms.net_wm_state_above)
682 self->above = TRUE;
683 else if (state[i] == prop_atoms.net_wm_state_below)
684 self->below = TRUE;
685 }
686
687 g_free(state);
688 }
689 }
690
691 static void client_get_shaped(ObClient *self)
692 {
693 self->shaped = FALSE;
694 #ifdef SHAPE
695 if (extensions_shape) {
696 int foo;
697 guint ufoo;
698 int s;
699
700 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
701
702 XShapeQueryExtents(ob_display, self->window, &s, &foo,
703 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
704 &ufoo);
705 self->shaped = (s != 0);
706 }
707 #endif
708 }
709
710 void client_update_transient_for(ObClient *self)
711 {
712 Window t = None;
713 ObClient *c = NULL;
714
715 if (XGetTransientForHint(ob_display, self->window, &t)) {
716 self->transient = TRUE;
717 if (t != self->window) { /* cant be transient to itself! */
718 c = g_hash_table_lookup(window_map, &t);
719 /* if this happens then we need to check for it*/
720 g_assert(c != self);
721 g_assert(!c || WINDOW_IS_CLIENT(c));
722
723 if (!c && self->group) {
724 /* not transient to a client, see if it is transient for a
725 group */
726 if (t == self->group->leader ||
727 t == None ||
728 t == RootWindow(ob_display, ob_screen)) {
729 /* window is a transient for its group! */
730 c = OB_TRAN_GROUP;
731 }
732 }
733 }
734 } else
735 self->transient = FALSE;
736
737 /* if anything has changed... */
738 if (c != self->transient_for) {
739 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
740 GSList *it;
741
742 /* remove from old parents */
743 for (it = self->group->members; it; it = it->next)
744 if (it->data != self &&
745 !((ObClient*)it->data)->transient_for)
746 ((ObClient*)it->data)->transients =
747 g_slist_remove(((ObClient*)it->data)->transients, self);
748 } else if (self->transient_for != NULL) { /* transient of window */
749 /* remove from old parent */
750 self->transient_for->transients =
751 g_slist_remove(self->transient_for->transients, self);
752 }
753 self->transient_for = c;
754 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
755 GSList *it;
756
757 /* add to new parents */
758 for (it = self->group->members; it; it = it->next)
759 if (it->data != self &&
760 !((ObClient*)it->data)->transient_for)
761 ((ObClient*)it->data)->transients =
762 g_slist_append(((ObClient*)it->data)->transients, self);
763
764 /* remove all transients which are in the group, that causes
765 circlular pointer hell of doom */
766 for (it = self->group->members; it; it = it->next) {
767 GSList *sit, *next;
768 for (sit = self->transients; sit; sit = next) {
769 next = sit->next;
770 if (sit->data == it->data)
771 self->transients = g_slist_remove(self->transients,
772 sit->data);
773 }
774 }
775 } else if (self->transient_for != NULL) { /* transient of window */
776 /* add to new parent */
777 self->transient_for->transients =
778 g_slist_append(self->transient_for->transients, self);
779 }
780 }
781 }
782
783 static void client_get_mwm_hints(ObClient *self)
784 {
785 guint num;
786 guint32 *hints;
787
788 self->mwmhints.flags = 0; /* default to none */
789
790 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
791 &hints, &num)) {
792 if (num >= OB_MWM_ELEMENTS) {
793 self->mwmhints.flags = hints[0];
794 self->mwmhints.functions = hints[1];
795 self->mwmhints.decorations = hints[2];
796 }
797 g_free(hints);
798 }
799 }
800
801 void client_get_type(ObClient *self)
802 {
803 guint num, i;
804 guint32 *val;
805
806 self->type = -1;
807
808 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
809 /* use the first value that we know about in the array */
810 for (i = 0; i < num; ++i) {
811 if (val[i] == prop_atoms.net_wm_window_type_desktop)
812 self->type = OB_CLIENT_TYPE_DESKTOP;
813 else if (val[i] == prop_atoms.net_wm_window_type_dock)
814 self->type = OB_CLIENT_TYPE_DOCK;
815 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
816 self->type = OB_CLIENT_TYPE_TOOLBAR;
817 else if (val[i] == prop_atoms.net_wm_window_type_menu)
818 self->type = OB_CLIENT_TYPE_MENU;
819 else if (val[i] == prop_atoms.net_wm_window_type_utility)
820 self->type = OB_CLIENT_TYPE_UTILITY;
821 else if (val[i] == prop_atoms.net_wm_window_type_splash)
822 self->type = OB_CLIENT_TYPE_SPLASH;
823 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
824 self->type = OB_CLIENT_TYPE_DIALOG;
825 else if (val[i] == prop_atoms.net_wm_window_type_normal)
826 self->type = OB_CLIENT_TYPE_NORMAL;
827 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
828 /* prevent this window from getting any decor or
829 functionality */
830 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
831 OB_MWM_FLAG_DECORATIONS);
832 self->mwmhints.decorations = 0;
833 self->mwmhints.functions = 0;
834 }
835 if (self->type != (ObClientType) -1)
836 break; /* grab the first legit type */
837 }
838 g_free(val);
839 }
840
841 if (self->type == (ObClientType) -1) {
842 /*the window type hint was not set, which means we either classify
843 ourself as a normal window or a dialog, depending on if we are a
844 transient. */
845 if (self->transient)
846 self->type = OB_CLIENT_TYPE_DIALOG;
847 else
848 self->type = OB_CLIENT_TYPE_NORMAL;
849 }
850 }
851
852 void client_update_protocols(ObClient *self)
853 {
854 guint32 *proto;
855 guint num_return, i;
856
857 self->focus_notify = FALSE;
858 self->delete_window = FALSE;
859
860 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
861 for (i = 0; i < num_return; ++i) {
862 if (proto[i] == prop_atoms.wm_delete_window) {
863 /* this means we can request the window to close */
864 self->delete_window = TRUE;
865 } else if (proto[i] == prop_atoms.wm_take_focus)
866 /* if this protocol is requested, then the window will be
867 notified whenever we want it to receive focus */
868 self->focus_notify = TRUE;
869 }
870 g_free(proto);
871 }
872 }
873
874 static void client_get_gravity(ObClient *self)
875 {
876 XWindowAttributes wattrib;
877 Status ret;
878
879 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
880 g_assert(ret != BadWindow);
881 self->gravity = wattrib.win_gravity;
882 }
883
884 void client_update_normal_hints(ObClient *self)
885 {
886 XSizeHints size;
887 long ret;
888 int oldgravity = self->gravity;
889
890 /* defaults */
891 self->min_ratio = 0.0f;
892 self->max_ratio = 0.0f;
893 SIZE_SET(self->size_inc, 1, 1);
894 SIZE_SET(self->base_size, 0, 0);
895 SIZE_SET(self->min_size, 0, 0);
896 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
897
898 /* get the hints from the window */
899 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
900 self->positioned = !!(size.flags & (PPosition|USPosition));
901
902 if (size.flags & PWinGravity) {
903 self->gravity = size.win_gravity;
904
905 /* if the client has a frame, i.e. has already been mapped and
906 is changing its gravity */
907 if (self->frame && self->gravity != oldgravity) {
908 /* move our idea of the client's position based on its new
909 gravity */
910 self->area.x = self->frame->area.x;
911 self->area.y = self->frame->area.y;
912 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
913 }
914 }
915
916 if (size.flags & PAspect) {
917 if (size.min_aspect.y)
918 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
919 if (size.max_aspect.y)
920 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
921 }
922
923 if (size.flags & PMinSize)
924 SIZE_SET(self->min_size, size.min_width, size.min_height);
925
926 if (size.flags & PMaxSize)
927 SIZE_SET(self->max_size, size.max_width, size.max_height);
928
929 if (size.flags & PBaseSize)
930 SIZE_SET(self->base_size, size.base_width, size.base_height);
931
932 if (size.flags & PResizeInc)
933 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
934 }
935 }
936
937 void client_setup_decor_and_functions(ObClient *self)
938 {
939 /* start with everything (cept fullscreen) */
940 self->decorations = (OB_FRAME_DECOR_TITLEBAR |
941 OB_FRAME_DECOR_HANDLE |
942 OB_FRAME_DECOR_GRIPS |
943 OB_FRAME_DECOR_BORDER |
944 OB_FRAME_DECOR_ICON |
945 OB_FRAME_DECOR_ALLDESKTOPS |
946 OB_FRAME_DECOR_ICONIFY |
947 OB_FRAME_DECOR_MAXIMIZE |
948 OB_FRAME_DECOR_SHADE);
949 self->functions = (OB_CLIENT_FUNC_RESIZE |
950 OB_CLIENT_FUNC_MOVE |
951 OB_CLIENT_FUNC_ICONIFY |
952 OB_CLIENT_FUNC_MAXIMIZE |
953 OB_CLIENT_FUNC_SHADE);
954 if (self->delete_window) {
955 self->functions |= OB_CLIENT_FUNC_CLOSE;
956 self->decorations |= OB_FRAME_DECOR_CLOSE;
957 }
958
959 if (!(self->min_size.width < self->max_size.width ||
960 self->min_size.height < self->max_size.height))
961 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
962
963 switch (self->type) {
964 case OB_CLIENT_TYPE_NORMAL:
965 /* normal windows retain all of the possible decorations and
966 functionality, and are the only windows that you can fullscreen */
967 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
968 break;
969
970 case OB_CLIENT_TYPE_DIALOG:
971 case OB_CLIENT_TYPE_UTILITY:
972 /* these windows cannot be maximized */
973 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
974 break;
975
976 case OB_CLIENT_TYPE_MENU:
977 case OB_CLIENT_TYPE_TOOLBAR:
978 /* these windows get less functionality */
979 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
980 break;
981
982 case OB_CLIENT_TYPE_DESKTOP:
983 case OB_CLIENT_TYPE_DOCK:
984 case OB_CLIENT_TYPE_SPLASH:
985 /* none of these windows are manipulated by the window manager */
986 self->decorations = 0;
987 self->functions = 0;
988 break;
989 }
990
991 /* Mwm Hints are applied subtractively to what has already been chosen for
992 decor and functionality */
993 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
994 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
995 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
996 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
997 /* if the mwm hints request no handle or title, then all
998 decorations are disabled */
999 self->decorations = 0;
1000 }
1001 }
1002
1003 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1004 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1005 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1006 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1007 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1008 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1009 /* dont let mwm hints kill any buttons
1010 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1011 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1012 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1013 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1014 */
1015 /* dont let mwm hints kill the close button
1016 if (! (self->mwmhints.functions & MwmFunc_Close))
1017 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1018 }
1019 }
1020
1021 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1022 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1023 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1024 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1025 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1026 self->decorations &= ~OB_FRAME_DECOR_GRIPS;
1027
1028 /* can't maximize without moving/resizing */
1029 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1030 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1031 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1032 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1033 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1034 }
1035
1036 /* finally, the user can have requested no decorations, which overrides
1037 everything */
1038 if (!self->decorate)
1039 self->decorations = 0;
1040
1041 /* if we don't have a titlebar, then we cannot shade! */
1042 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1043 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1044
1045 /* now we need to check against rules for the client's current state */
1046 if (self->fullscreen) {
1047 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1048 OB_CLIENT_FUNC_FULLSCREEN |
1049 OB_CLIENT_FUNC_ICONIFY);
1050 self->decorations = 0;
1051 }
1052
1053 client_change_allowed_actions(self);
1054
1055 if (self->frame) {
1056 /* this makes sure that these windows appear on all desktops */
1057 if (self->type == OB_CLIENT_TYPE_DESKTOP &&
1058 self->desktop != DESKTOP_ALL)
1059 client_set_desktop(self, DESKTOP_ALL, FALSE);
1060
1061 /* adjust the client's decorations, etc. */
1062 client_reconfigure(self);
1063 } else {
1064 /* this makes sure that these windows appear on all desktops */
1065 if (self->type == OB_CLIENT_TYPE_DESKTOP &&
1066 self->desktop != DESKTOP_ALL)
1067 {
1068 self->desktop = DESKTOP_ALL;
1069 }
1070 }
1071 }
1072
1073 static void client_change_allowed_actions(ObClient *self)
1074 {
1075 guint32 actions[9];
1076 int num = 0;
1077
1078 /* desktop windows are kept on all desktops */
1079 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1080 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1081
1082 if (self->functions & OB_CLIENT_FUNC_SHADE)
1083 actions[num++] = prop_atoms.net_wm_action_shade;
1084 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1085 actions[num++] = prop_atoms.net_wm_action_close;
1086 if (self->functions & OB_CLIENT_FUNC_MOVE)
1087 actions[num++] = prop_atoms.net_wm_action_move;
1088 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1089 actions[num++] = prop_atoms.net_wm_action_minimize;
1090 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1091 actions[num++] = prop_atoms.net_wm_action_resize;
1092 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1093 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1094 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1095 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1096 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1097 }
1098
1099 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1100
1101 /* make sure the window isn't breaking any rules now */
1102
1103 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1104 if (self->frame) client_shade(self, FALSE);
1105 else self->shaded = FALSE;
1106 }
1107 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1108 g_message("UNSETTING ICONIC");
1109 if (self->frame) client_iconify(self, FALSE, TRUE);
1110 else self->iconic = FALSE;
1111 }
1112 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1113 if (self->frame) client_fullscreen(self, FALSE, TRUE);
1114 else self->fullscreen = FALSE;
1115 }
1116 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1117 self->max_vert)) {
1118 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
1119 else self->max_vert = self->max_horz = FALSE;
1120 }
1121 }
1122
1123 void client_reconfigure(ObClient *self)
1124 {
1125 /* by making this pass FALSE for user, we avoid the emacs event storm where
1126 every configurenotify causes an update in its normal hints, i think this
1127 is generally what we want anyways... */
1128 client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y,
1129 self->area.width, self->area.height, FALSE, TRUE);
1130 }
1131
1132 void client_update_wmhints(ObClient *self)
1133 {
1134 XWMHints *hints;
1135 gboolean ur = FALSE;
1136 GSList *it;
1137
1138 /* assume a window takes input if it doesnt specify */
1139 self->can_focus = TRUE;
1140
1141 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1142 if (hints->flags & InputHint)
1143 self->can_focus = hints->input;
1144
1145 /* only do this when first managing the window *AND* when we aren't
1146 starting up! */
1147 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1148 if (hints->flags & StateHint)
1149 self->iconic = hints->initial_state == IconicState;
1150
1151 if (hints->flags & XUrgencyHint)
1152 ur = TRUE;
1153
1154 if (!(hints->flags & WindowGroupHint))
1155 hints->window_group = None;
1156
1157 /* did the group state change? */
1158 if (hints->window_group !=
1159 (self->group ? self->group->leader : None)) {
1160 /* remove from the old group if there was one */
1161 if (self->group != NULL) {
1162 /* remove transients of the group */
1163 for (it = self->group->members; it; it = it->next)
1164 self->transients = g_slist_remove(self->transients,
1165 it->data);
1166 group_remove(self->group, self);
1167 self->group = NULL;
1168 }
1169 if (hints->window_group != None) {
1170 self->group = group_add(hints->window_group, self);
1171
1172 /* i can only have transients from the group if i am not
1173 transient myself */
1174 if (!self->transient_for) {
1175 /* add other transients of the group that are already
1176 set up */
1177 for (it = self->group->members; it; it = it->next)
1178 if (it->data != self &&
1179 ((ObClient*)it->data)->transient_for == OB_TRAN_GROUP)
1180 self->transients = g_slist_append(self->transients,
1181 it->data);
1182 }
1183 }
1184
1185 /* the WM_HINTS can contain an icon */
1186 client_update_icons(self);
1187
1188 /* because the self->transient flag wont change from this call,
1189 we don't need to update the window's type and such, only its
1190 transient_for, and the transients lists of other windows in
1191 the group may be affected */
1192 client_update_transient_for(self);
1193 }
1194
1195 XFree(hints);
1196 }
1197
1198 if (ur != self->urgent) {
1199 self->urgent = ur;
1200 g_message("Urgent Hint for 0x%lx: %s", self->window,
1201 ur ? "ON" : "OFF");
1202 /* fire the urgent callback if we're mapped, otherwise, wait until
1203 after we're mapped */
1204 if (self->frame)
1205 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1206 }
1207 }
1208
1209 void client_update_title(ObClient *self)
1210 {
1211 GList *it;
1212 guint32 nums;
1213 guint i;
1214 char *data = NULL;
1215 gboolean read_title;
1216
1217 g_free(self->title);
1218
1219 /* try netwm */
1220 if (!PROP_GETS(self->window, net_wm_name, utf8, &data))
1221 /* try old x stuff */
1222 if (!PROP_GETS(self->window, wm_name, locale, &data))
1223 data = g_strdup("Unnamed Window");
1224
1225 /* look for duplicates and append a number */
1226 nums = 0;
1227 for (it = client_list; it; it = it->next)
1228 if (it->data != self) {
1229 ObClient *c = it->data;
1230 if (0 == strncmp(c->title, data, strlen(data)))
1231 nums |= 1 << c->title_count;
1232 }
1233 /* find first free number */
1234 for (i = 1; i <= 32; ++i)
1235 if (!(nums & (1 << i))) {
1236 if (self->title_count == 1 || i == 1)
1237 self->title_count = i;
1238 break;
1239 }
1240 /* dont display the number for the first window */
1241 if (self->title_count > 1) {
1242 char *vdata, *ndata;
1243 ndata = g_strdup_printf(" - [%u]", self->title_count);
1244 vdata = g_strconcat(data, ndata, NULL);
1245 g_free(ndata);
1246 g_free(data);
1247 data = vdata;
1248 }
1249
1250 PROP_SETS(self->window, net_wm_visible_name, data);
1251
1252 self->title = data;
1253
1254 if (self->frame)
1255 frame_adjust_title(self->frame);
1256
1257 /* update the icon title */
1258 data = NULL;
1259 g_free(self->icon_title);
1260
1261 read_title = TRUE;
1262 /* try netwm */
1263 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1264 /* try old x stuff */
1265 if (!PROP_GETS(self->window, wm_icon_name, locale, &data)) {
1266 data = g_strdup(self->title);
1267 read_title = FALSE;
1268 }
1269
1270 /* append the title count, dont display the number for the first window */
1271 if (read_title && self->title_count > 1) {
1272 char *vdata, *ndata;
1273 ndata = g_strdup_printf(" - [%u]", self->title_count);
1274 vdata = g_strconcat(data, ndata, NULL);
1275 g_free(ndata);
1276 g_free(data);
1277 data = vdata;
1278 }
1279
1280 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1281
1282 self->icon_title = data;
1283 }
1284
1285 void client_update_class(ObClient *self)
1286 {
1287 char **data;
1288 char *s;
1289
1290 if (self->name) g_free(self->name);
1291 if (self->class) g_free(self->class);
1292 if (self->role) g_free(self->role);
1293
1294 self->name = self->class = self->role = NULL;
1295
1296 if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1297 if (data[0]) {
1298 self->name = g_strdup(data[0]);
1299 if (data[1])
1300 self->class = g_strdup(data[1]);
1301 }
1302 g_strfreev(data);
1303 }
1304
1305 if (PROP_GETS(self->window, wm_window_role, locale, &s))
1306 self->role = g_strdup(s);
1307
1308 if (self->name == NULL) self->name = g_strdup("");
1309 if (self->class == NULL) self->class = g_strdup("");
1310 if (self->role == NULL) self->role = g_strdup("");
1311 }
1312
1313 void client_update_strut(ObClient *self)
1314 {
1315 guint num;
1316 guint32 *data;
1317
1318 if (!PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1319 STRUT_SET(self->strut, 0, 0, 0, 0);
1320 } else {
1321 if (num == 4)
1322 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1323 else
1324 STRUT_SET(self->strut, 0, 0, 0, 0);
1325 g_free(data);
1326 }
1327
1328 /* updating here is pointless while we're being mapped cuz we're not in
1329 the client list yet */
1330 if (self->frame)
1331 screen_update_areas();
1332 }
1333
1334 void client_update_icons(ObClient *self)
1335 {
1336 guint num;
1337 guint32 *data;
1338 guint w, h, i, j;
1339
1340 for (i = 0; i < self->nicons; ++i)
1341 g_free(self->icons[i].data);
1342 if (self->nicons > 0)
1343 g_free(self->icons);
1344 self->nicons = 0;
1345
1346 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1347 /* figure out how many valid icons are in here */
1348 i = 0;
1349 while (num - i > 2) {
1350 w = data[i++];
1351 h = data[i++];
1352 i += w * h;
1353 if (i > num || w*h == 0) break;
1354 ++self->nicons;
1355 }
1356
1357 self->icons = g_new(ObClientIcon, self->nicons);
1358
1359 /* store the icons */
1360 i = 0;
1361 for (j = 0; j < self->nicons; ++j) {
1362 guint x, y, t;
1363
1364 w = self->icons[j].width = data[i++];
1365 h = self->icons[j].height = data[i++];
1366
1367 if (w*h == 0) continue;
1368
1369 self->icons[j].data = g_new(RrPixel32, w * h);
1370 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
1371 if (x >= w) {
1372 x = 0;
1373 ++y;
1374 }
1375 self->icons[j].data[t] =
1376 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
1377 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
1378 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
1379 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
1380 }
1381 g_assert(i <= num);
1382 }
1383
1384 g_free(data);
1385 } else if (PROP_GETA32(self->window, kwm_win_icon,
1386 kwm_win_icon, &data, &num)) {
1387 if (num == 2) {
1388 self->nicons++;
1389 self->icons = g_new(ObClientIcon, self->nicons);
1390 xerror_set_ignore(TRUE);
1391 if (!RrPixmapToRGBA(ob_rr_inst,
1392 data[0], data[1],
1393 &self->icons[self->nicons-1].width,
1394 &self->icons[self->nicons-1].height,
1395 &self->icons[self->nicons-1].data)) {
1396 g_free(&self->icons[self->nicons-1]);
1397 self->nicons--;
1398 }
1399 xerror_set_ignore(FALSE);
1400 }
1401 g_free(data);
1402 } else {
1403 XWMHints *hints;
1404
1405 if ((hints = XGetWMHints(ob_display, self->window))) {
1406 if (hints->flags & IconPixmapHint) {
1407 self->nicons++;
1408 self->icons = g_new(ObClientIcon, self->nicons);
1409 xerror_set_ignore(TRUE);
1410 if (!RrPixmapToRGBA(ob_rr_inst,
1411 hints->icon_pixmap,
1412 (hints->flags & IconMaskHint ?
1413 hints->icon_mask : None),
1414 &self->icons[self->nicons-1].width,
1415 &self->icons[self->nicons-1].height,
1416 &self->icons[self->nicons-1].data)){
1417 g_free(&self->icons[self->nicons-1]);
1418 self->nicons--;
1419 }
1420 xerror_set_ignore(FALSE);
1421 }
1422 XFree(hints);
1423 }
1424 }
1425
1426 if (self->frame)
1427 frame_adjust_icon(self->frame);
1428 }
1429
1430 static void client_change_state(ObClient *self)
1431 {
1432 guint32 state[2];
1433 guint32 netstate[10];
1434 guint num;
1435
1436 state[0] = self->wmstate;
1437 state[1] = None;
1438 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
1439
1440 num = 0;
1441 if (self->modal)
1442 netstate[num++] = prop_atoms.net_wm_state_modal;
1443 if (self->shaded)
1444 netstate[num++] = prop_atoms.net_wm_state_shaded;
1445 if (self->iconic)
1446 netstate[num++] = prop_atoms.net_wm_state_hidden;
1447 if (self->skip_taskbar)
1448 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1449 if (self->skip_pager)
1450 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1451 if (self->fullscreen)
1452 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1453 if (self->max_vert)
1454 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1455 if (self->max_horz)
1456 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1457 if (self->above)
1458 netstate[num++] = prop_atoms.net_wm_state_above;
1459 if (self->below)
1460 netstate[num++] = prop_atoms.net_wm_state_below;
1461 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
1462
1463 client_calc_layer(self);
1464
1465 if (self->frame)
1466 frame_adjust_state(self->frame);
1467 }
1468
1469 ObClient *client_search_focus_tree(ObClient *self)
1470 {
1471 GSList *it;
1472 ObClient *ret;
1473
1474 for (it = self->transients; it != NULL; it = it->next) {
1475 if (client_focused(it->data)) return it->data;
1476 if ((ret = client_search_focus_tree(it->data))) return ret;
1477 }
1478 return NULL;
1479 }
1480
1481 ObClient *client_search_focus_tree_full(ObClient *self)
1482 {
1483 if (self->transient_for) {
1484 if (self->transient_for != OB_TRAN_GROUP) {
1485 return client_search_focus_tree_full(self->transient_for);
1486 } else {
1487 GSList *it;
1488 gboolean recursed = FALSE;
1489
1490 for (it = self->group->members; it; it = it->next)
1491 if (!((ObClient*)it->data)->transient_for) {
1492 ObClient *c;
1493 if ((c = client_search_focus_tree_full(it->data)))
1494 return c;
1495 recursed = TRUE;
1496 }
1497 if (recursed)
1498 return NULL;
1499 }
1500 }
1501
1502 /* this function checks the whole tree, the client_search_focus_tree~
1503 does not, so we need to check this window */
1504 if (client_focused(self))
1505 return self;
1506 return client_search_focus_tree(self);
1507 }
1508
1509 static ObStackingLayer calc_layer(ObClient *self)
1510 {
1511 ObStackingLayer l;
1512
1513 if (self->fullscreen) l = OB_STACKING_LAYER_FULLSCREEN;
1514 else if (self->type == OB_CLIENT_TYPE_DESKTOP)
1515 l = OB_STACKING_LAYER_DESKTOP;
1516 else if (self->type == OB_CLIENT_TYPE_DOCK) {
1517 if (!self->below) l = OB_STACKING_LAYER_TOP;
1518 else l = OB_STACKING_LAYER_NORMAL;
1519 }
1520 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
1521 else if (self->below) l = OB_STACKING_LAYER_BELOW;
1522 else l = OB_STACKING_LAYER_NORMAL;
1523
1524 return l;
1525 }
1526
1527 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
1528 ObStackingLayer l, gboolean raised)
1529 {
1530 ObStackingLayer old, own;
1531 GSList *it;
1532
1533 old = self->layer;
1534 own = calc_layer(self);
1535 self->layer = l > own ? l : own;
1536
1537 for (it = self->transients; it; it = it->next)
1538 client_calc_layer_recursive(it->data, orig,
1539 l, raised ? raised : l != old);
1540
1541 if (!raised && l != old)
1542 if (orig->frame) { /* only restack if the original window is managed */
1543 /* XXX add_non_intrusive ever? */
1544 stacking_remove(CLIENT_AS_WINDOW(self));
1545 stacking_add(CLIENT_AS_WINDOW(self));
1546 }
1547 }
1548
1549 void client_calc_layer(ObClient *self)
1550 {
1551 ObStackingLayer l;
1552 ObClient *orig;
1553
1554 orig = self;
1555
1556 /* transients take on the layer of their parents */
1557 self = client_search_top_transient(self);
1558
1559 l = calc_layer(self);
1560
1561 client_calc_layer_recursive(self, orig, l, FALSE);
1562 }
1563
1564 gboolean client_should_show(ObClient *self)
1565 {
1566 if (self->iconic) return FALSE;
1567 else if (!(self->desktop == screen_desktop ||
1568 self->desktop == DESKTOP_ALL)) return FALSE;
1569 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1570
1571 return TRUE;
1572 }
1573
1574 static void client_showhide(ObClient *self)
1575 {
1576
1577 if (client_should_show(self))
1578 frame_show(self->frame);
1579 else
1580 frame_hide(self->frame);
1581 }
1582
1583 gboolean client_normal(ObClient *self) {
1584 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
1585 self->type == OB_CLIENT_TYPE_DOCK ||
1586 self->type == OB_CLIENT_TYPE_SPLASH);
1587 }
1588
1589 static void client_apply_startup_state(ObClient *self)
1590 {
1591 /* these are in a carefully crafted order.. */
1592
1593 if (self->iconic) {
1594 self->iconic = FALSE;
1595 client_iconify(self, TRUE, FALSE);
1596 }
1597 if (self->fullscreen) {
1598 self->fullscreen = FALSE;
1599 client_fullscreen(self, TRUE, FALSE);
1600 }
1601 if (self->shaded) {
1602 self->shaded = FALSE;
1603 client_shade(self, TRUE);
1604 }
1605 if (self->urgent)
1606 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1607
1608 if (self->max_vert && self->max_horz) {
1609 self->max_vert = self->max_horz = FALSE;
1610 client_maximize(self, TRUE, 0, FALSE);
1611 } else if (self->max_vert) {
1612 self->max_vert = FALSE;
1613 client_maximize(self, TRUE, 2, FALSE);
1614 } else if (self->max_horz) {
1615 self->max_horz = FALSE;
1616 client_maximize(self, TRUE, 1, FALSE);
1617 }
1618
1619 /* nothing to do for the other states:
1620 skip_taskbar
1621 skip_pager
1622 modal
1623 above
1624 below
1625 */
1626 }
1627
1628 void client_configure(ObClient *self, ObCorner anchor,
1629 int x, int y, int w, int h,
1630 gboolean user, gboolean final)
1631 {
1632 gboolean moved = FALSE, resized = FALSE;
1633
1634 /* gets the frame's position */
1635 frame_client_gravity(self->frame, &x, &y);
1636
1637 /* these positions are frame positions, not client positions */
1638
1639 /* set the size and position if fullscreen */
1640 if (self->fullscreen) {
1641 #ifdef VIDMODE
1642 int dot;
1643 XF86VidModeModeLine mode;
1644 #endif
1645 Rect *a;
1646 guint i;
1647
1648 i = client_monitor(self);
1649 a = screen_physical_area_monitor(i);
1650
1651 #ifdef VIDMODE
1652 if (i == 0 && /* primary head */
1653 extensions_vidmode &&
1654 XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y) &&
1655 /* get the mode last so the mode.privsize isnt freed incorrectly */
1656 XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) {
1657 x += a->x;
1658 y += a->y;
1659 w = mode.hdisplay;
1660 h = mode.vdisplay;
1661 if (mode.privsize) XFree(mode.private);
1662 } else
1663 #endif
1664 {
1665 x = a->x;
1666 y = a->y;
1667 w = a->width;
1668 h = a->height;
1669 }
1670
1671 user = FALSE; /* ignore that increment etc shit when in fullscreen */
1672 } else {
1673 Rect *a;
1674
1675 a = screen_area_monitor(self->desktop, client_monitor(self));
1676
1677 /* set the size and position if maximized */
1678 if (self->max_horz) {
1679 x = a->x - self->frame->size.left;
1680 w = a->width;
1681 }
1682 if (self->max_vert) {
1683 y = a->y;
1684 h = a->height - self->frame->size.top - self->frame->size.bottom;
1685 }
1686 }
1687
1688 /* gets the client's position */
1689 frame_frame_gravity(self->frame, &x, &y);
1690
1691 /* these override the above states! if you cant move you can't move! */
1692 if (user) {
1693 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
1694 x = self->area.x;
1695 y = self->area.y;
1696 }
1697 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
1698 w = self->area.width;
1699 h = self->area.height;
1700 }
1701 }
1702
1703 if (!(w == self->area.width && h == self->area.height)) {
1704 int basew, baseh, minw, minh;
1705
1706 /* base size is substituted with min size if not specified */
1707 if (self->base_size.width || self->base_size.height) {
1708 basew = self->base_size.width;
1709 baseh = self->base_size.height;
1710 } else {
1711 basew = self->min_size.width;
1712 baseh = self->min_size.height;
1713 }
1714 /* min size is substituted with base size if not specified */
1715 if (self->min_size.width || self->min_size.height) {
1716 minw = self->min_size.width;
1717 minh = self->min_size.height;
1718 } else {
1719 minw = self->base_size.width;
1720 minh = self->base_size.height;
1721 }
1722
1723 if (user) {
1724 /* for interactive resizing. have to move half an increment in each
1725 direction. */
1726
1727 /* how far we are towards the next size inc */
1728 int mw = (w - basew) % self->size_inc.width;
1729 int mh = (h - baseh) % self->size_inc.height;
1730 /* amount to add */
1731 int aw = self->size_inc.width / 2;
1732 int ah = self->size_inc.height / 2;
1733 /* don't let us move into a new size increment */
1734 if (mw + aw >= self->size_inc.width)
1735 aw = self->size_inc.width - mw - 1;
1736 if (mh + ah >= self->size_inc.height)
1737 ah = self->size_inc.height - mh - 1;
1738 w += aw;
1739 h += ah;
1740
1741 /* if this is a user-requested resize, then check against min/max
1742 sizes */
1743
1744 /* smaller than min size or bigger than max size? */
1745 if (w > self->max_size.width) w = self->max_size.width;
1746 if (w < minw) w = minw;
1747 if (h > self->max_size.height) h = self->max_size.height;
1748 if (h < minh) h = minh;
1749 }
1750
1751 w -= basew;
1752 h -= baseh;
1753
1754 /* keep to the increments */
1755 w /= self->size_inc.width;
1756 h /= self->size_inc.height;
1757
1758 /* you cannot resize to nothing */
1759 if (w < 1) w = 1;
1760 if (h < 1) h = 1;
1761
1762 /* store the logical size */
1763 SIZE_SET(self->logical_size, w, h);
1764
1765 w *= self->size_inc.width;
1766 h *= self->size_inc.height;
1767
1768 w += basew;
1769 h += baseh;
1770
1771 if (user) {
1772 /* adjust the height to match the width for the aspect ratios.
1773 for this, min size is not substituted for base size ever. */
1774 w -= self->base_size.width;
1775 h -= self->base_size.height;
1776
1777 if (self->min_ratio)
1778 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1779 if (self->max_ratio)
1780 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1781
1782 w += self->base_size.width;
1783 h += self->base_size.height;
1784 }
1785 }
1786
1787 switch (anchor) {
1788 case OB_CORNER_TOPLEFT:
1789 break;
1790 case OB_CORNER_TOPRIGHT:
1791 x -= w - self->area.width;
1792 break;
1793 case OB_CORNER_BOTTOMLEFT:
1794 y -= h - self->area.height;
1795 break;
1796 case OB_CORNER_BOTTOMRIGHT:
1797 x -= w - self->area.width;
1798 y -= h - self->area.height;
1799 break;
1800 }
1801
1802 moved = x != self->area.x || y != self->area.y;
1803 resized = w != self->area.width || h != self->area.height;
1804
1805 RECT_SET(self->area, x, y, w, h);
1806
1807 /* for app-requested resizes, always resize if 'resized' is true.
1808 for user-requested ones, only resize if final is true, or when
1809 resizing in opaque mode */
1810 if ((!user && resized) ||
1811 (user && (final || (resized && config_opaque_resize))))
1812 XResizeWindow(ob_display, self->window, w, h);
1813
1814 /* move/resize the frame to match the request */
1815 if (self->frame) {
1816 if (self->decorations != self->frame->decorations)
1817 moved = resized = TRUE;
1818
1819 if (moved || resized)
1820 frame_adjust_area(self->frame, moved, resized);
1821
1822 /* If you send this and the client hasn't changed you end up with buggy
1823 clients (emacs) freaking out, cuz they send back a configure every
1824 time they receive this event, which resends them this event... etc.
1825 */
1826 if ((!user && moved) || (user && final)) {
1827 XEvent event;
1828 event.type = ConfigureNotify;
1829 event.xconfigure.display = ob_display;
1830 event.xconfigure.event = self->window;
1831 event.xconfigure.window = self->window;
1832
1833 /* root window real coords */
1834 event.xconfigure.x = self->frame->area.x + self->frame->size.left;
1835 event.xconfigure.y = self->frame->area.y + self->frame->size.top;
1836
1837 event.xconfigure.width = w;
1838 event.xconfigure.height = h;
1839 event.xconfigure.border_width = 0;
1840 event.xconfigure.above = self->frame->plate;
1841 event.xconfigure.override_redirect = FALSE;
1842 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1843 FALSE, StructureNotifyMask, &event);
1844 }
1845 }
1846 }
1847
1848 void client_fullscreen(ObClient *self, gboolean fs, gboolean savearea)
1849 {
1850 int x, y, w, h;
1851
1852 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
1853 self->fullscreen == fs) return; /* already done */
1854
1855 self->fullscreen = fs;
1856 client_change_state(self); /* change the state hints on the client,
1857 and adjust out layer/stacking */
1858
1859 if (fs) {
1860 if (savearea) {
1861 guint32 dimensions[4];
1862 dimensions[0] = self->area.x;
1863 dimensions[1] = self->area.y;
1864 dimensions[2] = self->area.width;
1865 dimensions[3] = self->area.height;
1866
1867 PROP_SETA32(self->window, openbox_premax, cardinal,
1868 dimensions, 4);
1869 }
1870
1871 /* these are not actually used cuz client_configure will set them
1872 as appropriate when the window is fullscreened */
1873 x = y = w = h = 0;
1874 } else {
1875 guint num;
1876 gint32 *dimensions;
1877 Rect *a;
1878
1879 /* pick some fallbacks... */
1880 a = screen_area_monitor(self->desktop, 0);
1881 x = a->x + a->width / 4;
1882 y = a->y + a->height / 4;
1883 w = a->width / 2;
1884 h = a->height / 2;
1885
1886 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1887 (guint32**)&dimensions, &num)) {
1888 if (num == 4) {
1889 x = dimensions[0];
1890 y = dimensions[1];
1891 w = dimensions[2];
1892 h = dimensions[3];
1893 }
1894 g_free(dimensions);
1895 }
1896 }
1897
1898 client_setup_decor_and_functions(self);
1899
1900 client_configure(self, OB_CORNER_TOPLEFT, x, y, w, h, TRUE, TRUE);
1901
1902 /* try focus us when we go into fullscreen mode */
1903 client_focus(self);
1904 }
1905
1906 static void client_iconify_recursive(ObClient *self,
1907 gboolean iconic, gboolean curdesk)
1908 {
1909 GSList *it;
1910 gboolean changed = FALSE;
1911
1912
1913 if (self->iconic != iconic) {
1914 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1915 self->window);
1916
1917 self->iconic = iconic;
1918
1919 if (iconic) {
1920 if (self->functions & OB_CLIENT_FUNC_ICONIFY) {
1921 self->wmstate = IconicState;
1922 self->ignore_unmaps++;
1923 /* we unmap the client itself so that we can get MapRequest
1924 events, and because the ICCCM tells us to! */
1925 XUnmapWindow(ob_display, self->window);
1926
1927 /* update the focus lists.. iconic windows go to the bottom of
1928 the list, put the new iconic window at the 'top of the
1929 bottom'. */
1930 focus_order_to_top(self);
1931
1932 changed = TRUE;
1933 }
1934 } else {
1935 if (curdesk)
1936 client_set_desktop(self, screen_desktop, FALSE);
1937 self->wmstate = self->shaded ? IconicState : NormalState;
1938 XMapWindow(ob_display, self->window);
1939
1940 /* this puts it after the current focused window */
1941 focus_order_remove(self);
1942 focus_order_add_new(self);
1943
1944 /* this is here cuz with the VIDMODE extension, the viewport can
1945 change while a fullscreen window is iconic, and when it
1946 uniconifies, it would be nice if it did so to the new position
1947 of the viewport */
1948 client_reconfigure(self);
1949
1950 changed = TRUE;
1951 }
1952 }
1953
1954 if (changed) {
1955 client_change_state(self);
1956 client_showhide(self);
1957 screen_update_areas();
1958
1959 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1960 self, 0, 0);
1961 }
1962
1963 /* iconify all transients */
1964 for (it = self->transients; it != NULL; it = it->next)
1965 if (it->data != self) client_iconify_recursive(it->data,
1966 iconic, curdesk);
1967 }
1968
1969 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk)
1970 {
1971 /* move up the transient chain as far as possible first */
1972 self = client_search_top_transient(self);
1973
1974 client_iconify_recursive(client_search_top_transient(self),
1975 iconic, curdesk);
1976 }
1977
1978 void client_maximize(ObClient *self, gboolean max, int dir, gboolean savearea)
1979 {
1980 int x, y, w, h;
1981
1982 g_assert(dir == 0 || dir == 1 || dir == 2);
1983 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
1984
1985 /* check if already done */
1986 if (max) {
1987 if (dir == 0 && self->max_horz && self->max_vert) return;
1988 if (dir == 1 && self->max_horz) return;
1989 if (dir == 2 && self->max_vert) return;
1990 } else {
1991 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1992 if (dir == 1 && !self->max_horz) return;
1993 if (dir == 2 && !self->max_vert) return;
1994 }
1995
1996 /* work with the frame's coords */
1997 x = self->frame->area.x;
1998 y = self->frame->area.y;
1999 w = self->area.width;
2000 h = self->area.height;
2001
2002 if (max) {
2003 if (savearea) {
2004 gint32 dimensions[4];
2005 gint32 *readdim;
2006 guint num;
2007
2008 dimensions[0] = x;
2009 dimensions[1] = y;
2010 dimensions[2] = w;
2011 dimensions[3] = h;
2012
2013 /* get the property off the window and use it for the dimensions
2014 we are already maxed on */
2015 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2016 (guint32**)&readdim, &num)) {
2017 if (num == 4) {
2018 if (self->max_horz) {
2019 dimensions[0] = readdim[0];
2020 dimensions[2] = readdim[2];
2021 }
2022 if (self->max_vert) {
2023 dimensions[1] = readdim[1];
2024 dimensions[3] = readdim[3];
2025 }
2026 }
2027 g_free(readdim);
2028 }
2029
2030 PROP_SETA32(self->window, openbox_premax, cardinal,
2031 (guint32*)dimensions, 4);
2032 }
2033 } else {
2034 guint num;
2035 gint32 *dimensions;
2036 Rect *a;
2037
2038 /* pick some fallbacks... */
2039 a = screen_area_monitor(self->desktop, 0);
2040 if (dir == 0 || dir == 1) { /* horz */
2041 x = a->x + a->width / 4;
2042 w = a->width / 2;
2043 }
2044 if (dir == 0 || dir == 2) { /* vert */
2045 y = a->y + a->height / 4;
2046 h = a->height / 2;
2047 }
2048
2049 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2050 (guint32**)&dimensions, &num)) {
2051 if (num == 4) {
2052 if (dir == 0 || dir == 1) { /* horz */
2053 x = dimensions[0];
2054 w = dimensions[2];
2055 }
2056 if (dir == 0 || dir == 2) { /* vert */
2057 y = dimensions[1];
2058 h = dimensions[3];
2059 }
2060 }
2061 g_free(dimensions);
2062 }
2063 }
2064
2065 if (dir == 0 || dir == 1) /* horz */
2066 self->max_horz = max;
2067 if (dir == 0 || dir == 2) /* vert */
2068 self->max_vert = max;
2069
2070 if (!self->max_horz && !self->max_vert)
2071 PROP_ERASE(self->window, openbox_premax);
2072
2073 client_change_state(self); /* change the state hints on the client */
2074
2075 /* figure out where the client should be going */
2076 frame_frame_gravity(self->frame, &x, &y);
2077 client_configure(self, OB_CORNER_TOPLEFT, x, y, w, h, TRUE, TRUE);
2078 }
2079
2080 void client_shade(ObClient *self, gboolean shade)
2081 {
2082 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
2083 shade) || /* can't shade */
2084 self->shaded == shade) return; /* already done */
2085
2086 /* when we're iconic, don't change the wmstate */
2087 if (!self->iconic)
2088 self->wmstate = shade ? IconicState : NormalState;
2089 self->shaded = shade;
2090 client_change_state(self);
2091 /* resize the frame to just the titlebar */
2092 frame_adjust_area(self->frame, FALSE, FALSE);
2093 }
2094
2095 void client_close(ObClient *self)
2096 {
2097 XEvent ce;
2098
2099 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
2100
2101 /*
2102 XXX: itd be cool to do timeouts and shit here for killing the client's
2103 process off
2104 like... if the window is around after 5 seconds, then the close button
2105 turns a nice red, and if this function is called again, the client is
2106 explicitly killed.
2107 */
2108
2109 ce.xclient.type = ClientMessage;
2110 ce.xclient.message_type = prop_atoms.wm_protocols;
2111 ce.xclient.display = ob_display;
2112 ce.xclient.window = self->window;
2113 ce.xclient.format = 32;
2114 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
2115 ce.xclient.data.l[1] = event_lasttime;
2116 ce.xclient.data.l[2] = 0l;
2117 ce.xclient.data.l[3] = 0l;
2118 ce.xclient.data.l[4] = 0l;
2119 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2120 }
2121
2122 void client_kill(ObClient *self)
2123 {
2124 XKillClient(ob_display, self->window);
2125 }
2126
2127 void client_set_desktop_recursive(ObClient *self,
2128 guint target, gboolean donthide)
2129 {
2130 guint old;
2131 GSList *it;
2132
2133 if (target != self->desktop) {
2134
2135 g_message("Setting desktop %u", target+1);
2136
2137 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
2138
2139 /* remove from the old desktop(s) */
2140 focus_order_remove(self);
2141
2142 old = self->desktop;
2143 self->desktop = target;
2144 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
2145 /* the frame can display the current desktop state */
2146 frame_adjust_state(self->frame);
2147 /* 'move' the window to the new desktop */
2148 if (!donthide)
2149 client_showhide(self);
2150 /* raise if it was not already on the desktop */
2151 if (old != DESKTOP_ALL)
2152 stacking_raise(CLIENT_AS_WINDOW(self));
2153 screen_update_areas();
2154
2155 /* add to the new desktop(s) */
2156 if (config_focus_new)
2157 focus_order_to_top(self);
2158 else
2159 focus_order_to_bottom(self);
2160
2161 dispatch_client(Event_Client_Desktop, self, target, old);
2162 }
2163
2164 /* move all transients */
2165 for (it = self->transients; it != NULL; it = it->next)
2166 if (it->data != self) client_set_desktop_recursive(it->data,
2167 target, donthide);
2168 }
2169
2170 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
2171 {
2172 client_set_desktop_recursive(client_search_top_transient(self),
2173 target, donthide);
2174 }
2175
2176 ObClient *client_search_modal_child(ObClient *self)
2177 {
2178 GSList *it;
2179 ObClient *ret;
2180
2181 for (it = self->transients; it != NULL; it = it->next) {
2182 ObClient *c = it->data;
2183 if ((ret = client_search_modal_child(c))) return ret;
2184 if (c->modal) return c;
2185 }
2186 return NULL;
2187 }
2188
2189 gboolean client_validate(ObClient *self)
2190 {
2191 XEvent e;
2192
2193 XSync(ob_display, FALSE); /* get all events on the server */
2194
2195 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
2196 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
2197 XPutBackEvent(ob_display, &e);
2198 return FALSE;
2199 }
2200
2201 return TRUE;
2202 }
2203
2204 void client_set_wm_state(ObClient *self, long state)
2205 {
2206 if (state == self->wmstate) return; /* no change */
2207
2208 switch (state) {
2209 case IconicState:
2210 client_iconify(self, TRUE, TRUE);
2211 break;
2212 case NormalState:
2213 client_iconify(self, FALSE, TRUE);
2214 break;
2215 }
2216 }
2217
2218 void client_set_state(ObClient *self, Atom action, long data1, long data2)
2219 {
2220 gboolean shaded = self->shaded;
2221 gboolean fullscreen = self->fullscreen;
2222 gboolean max_horz = self->max_horz;
2223 gboolean max_vert = self->max_vert;
2224 int i;
2225
2226 if (!(action == prop_atoms.net_wm_state_add ||
2227 action == prop_atoms.net_wm_state_remove ||
2228 action == prop_atoms.net_wm_state_toggle))
2229 /* an invalid action was passed to the client message, ignore it */
2230 return;
2231
2232 for (i = 0; i < 2; ++i) {
2233 Atom state = i == 0 ? data1 : data2;
2234
2235 if (!state) continue;
2236
2237 /* if toggling, then pick whether we're adding or removing */
2238 if (action == prop_atoms.net_wm_state_toggle) {
2239 if (state == prop_atoms.net_wm_state_modal)
2240 action = self->modal ? prop_atoms.net_wm_state_remove :
2241 prop_atoms.net_wm_state_add;
2242 else if (state == prop_atoms.net_wm_state_maximized_vert)
2243 action = self->max_vert ? prop_atoms.net_wm_state_remove :
2244 prop_atoms.net_wm_state_add;
2245 else if (state == prop_atoms.net_wm_state_maximized_horz)
2246 action = self->max_horz ? prop_atoms.net_wm_state_remove :
2247 prop_atoms.net_wm_state_add;
2248 else if (state == prop_atoms.net_wm_state_shaded)
2249 action = self->shaded ? prop_atoms.net_wm_state_remove :
2250 prop_atoms.net_wm_state_add;
2251 else if (state == prop_atoms.net_wm_state_skip_taskbar)
2252 action = self->skip_taskbar ?
2253 prop_atoms.net_wm_state_remove :
2254 prop_atoms.net_wm_state_add;
2255 else if (state == prop_atoms.net_wm_state_skip_pager)
2256 action = self->skip_pager ?
2257 prop_atoms.net_wm_state_remove :
2258 prop_atoms.net_wm_state_add;
2259 else if (state == prop_atoms.net_wm_state_fullscreen)
2260 action = self->fullscreen ?
2261 prop_atoms.net_wm_state_remove :
2262 prop_atoms.net_wm_state_add;
2263 else if (state == prop_atoms.net_wm_state_above)
2264 action = self->above ? prop_atoms.net_wm_state_remove :
2265 prop_atoms.net_wm_state_add;
2266 else if (state == prop_atoms.net_wm_state_below)
2267 action = self->below ? prop_atoms.net_wm_state_remove :
2268 prop_atoms.net_wm_state_add;
2269 }
2270
2271 if (action == prop_atoms.net_wm_state_add) {
2272 if (state == prop_atoms.net_wm_state_modal) {
2273 /* XXX raise here or something? */
2274 self->modal = TRUE;
2275 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2276 max_vert = TRUE;
2277 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2278 max_horz = TRUE;
2279 } else if (state == prop_atoms.net_wm_state_shaded) {
2280 shaded = TRUE;
2281 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2282 self->skip_taskbar = TRUE;
2283 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2284 self->skip_pager = TRUE;
2285 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2286 fullscreen = TRUE;
2287 } else if (state == prop_atoms.net_wm_state_above) {
2288 self->above = TRUE;
2289 } else if (state == prop_atoms.net_wm_state_below) {
2290 self->below = TRUE;
2291 }
2292
2293 } else { /* action == prop_atoms.net_wm_state_remove */
2294 if (state == prop_atoms.net_wm_state_modal) {
2295 self->modal = FALSE;
2296 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2297 max_vert = FALSE;
2298 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2299 max_horz = FALSE;
2300 } else if (state == prop_atoms.net_wm_state_shaded) {
2301 shaded = FALSE;
2302 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2303 self->skip_taskbar = FALSE;
2304 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2305 self->skip_pager = FALSE;
2306 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2307 fullscreen = FALSE;
2308 } else if (state == prop_atoms.net_wm_state_above) {
2309 self->above = FALSE;
2310 } else if (state == prop_atoms.net_wm_state_below) {
2311 self->below = FALSE;
2312 }
2313 }
2314 }
2315 if (max_horz != self->max_horz || max_vert != self->max_vert) {
2316 if (max_horz != self->max_horz && max_vert != self->max_vert) {
2317 /* toggling both */
2318 if (max_horz == max_vert) { /* both going the same way */
2319 client_maximize(self, max_horz, 0, TRUE);
2320 } else {
2321 client_maximize(self, max_horz, 1, TRUE);
2322 client_maximize(self, max_vert, 2, TRUE);
2323 }
2324 } else {
2325 /* toggling one */
2326 if (max_horz != self->max_horz)
2327 client_maximize(self, max_horz, 1, TRUE);
2328 else
2329 client_maximize(self, max_vert, 2, TRUE);
2330 }
2331 }
2332 /* change fullscreen state before shading, as it will affect if the window
2333 can shade or not */
2334 if (fullscreen != self->fullscreen)
2335 client_fullscreen(self, fullscreen, TRUE);
2336 if (shaded != self->shaded)
2337 client_shade(self, shaded);
2338 client_calc_layer(self);
2339 client_change_state(self); /* change the hint to reflect these changes */
2340 }
2341
2342 ObClient *client_focus_target(ObClient *self)
2343 {
2344 ObClient *child;
2345
2346 /* if we have a modal child, then focus it, not us */
2347 child = client_search_modal_child(self);
2348 if (child) return child;
2349 return self;
2350 }
2351
2352 gboolean client_can_focus(ObClient *self)
2353 {
2354 XEvent ev;
2355
2356 /* choose the correct target */
2357 self = client_focus_target(self);
2358
2359 if (!self->frame->visible)
2360 return FALSE;
2361
2362 if (!((self->can_focus || self->focus_notify) &&
2363 (self->desktop == screen_desktop ||
2364 self->desktop == DESKTOP_ALL) &&
2365 !self->iconic))
2366 return FALSE;
2367
2368 /* do a check to see if the window has already been unmapped or destroyed
2369 do this intelligently while watching out for unmaps we've generated
2370 (ignore_unmaps > 0) */
2371 if (XCheckTypedWindowEvent(ob_display, self->window,
2372 DestroyNotify, &ev)) {
2373 XPutBackEvent(ob_display, &ev);
2374 return FALSE;
2375 }
2376 while (XCheckTypedWindowEvent(ob_display, self->window,
2377 UnmapNotify, &ev)) {
2378 if (self->ignore_unmaps) {
2379 self->ignore_unmaps--;
2380 } else {
2381 XPutBackEvent(ob_display, &ev);
2382 return FALSE;
2383 }
2384 }
2385
2386 return TRUE;
2387 }
2388
2389 gboolean client_focus(ObClient *self)
2390 {
2391 /* choose the correct target */
2392 self = client_focus_target(self);
2393
2394 if (!client_can_focus(self)) {
2395 if (!self->frame->visible) {
2396 /* update the focus lists */
2397 focus_order_to_top(self);
2398 }
2399 return FALSE;
2400 }
2401
2402 if (self->can_focus)
2403 /* RevertToPointerRoot causes much more headache than RevertToNone, so
2404 I choose to use it always, hopefully to find errors quicker, if any
2405 are left. (I hate X. I hate focus events.) */
2406 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
2407 event_lasttime);
2408
2409 if (self->focus_notify) {
2410 XEvent ce;
2411 ce.xclient.type = ClientMessage;
2412 ce.xclient.message_type = prop_atoms.wm_protocols;
2413 ce.xclient.display = ob_display;
2414 ce.xclient.window = self->window;
2415 ce.xclient.format = 32;
2416 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2417 ce.xclient.data.l[1] = event_lasttime;
2418 ce.xclient.data.l[2] = 0l;
2419 ce.xclient.data.l[3] = 0l;
2420 ce.xclient.data.l[4] = 0l;
2421 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2422 }
2423
2424 #ifdef DEBUG_FOCUS
2425 g_message("%sively focusing %lx at %d", (self->can_focus ? "act" : "pass"),
2426 self->window, (int)
2427 event_lasttime);
2428 #endif
2429
2430 /* Cause the FocusIn to come back to us. Important for desktop switches,
2431 since otherwise we'll have no FocusIn on the queue and send it off to
2432 the focus_backup. */
2433 XSync(ob_display, FALSE);
2434 return TRUE;
2435 }
2436
2437 void client_unfocus(ObClient *self)
2438 {
2439 g_assert(focus_client == self);
2440 #ifdef DEBUG_FOCUS
2441 g_message("client_unfocus for %lx", self->window);
2442 #endif
2443 focus_fallback(OB_FOCUS_FALLBACK_UNFOCUSING);
2444 }
2445
2446 void client_activate(ObClient *self)
2447 {
2448 if (client_normal(self) && screen_showing_desktop)
2449 screen_show_desktop(FALSE);
2450 if (self->iconic)
2451 client_iconify(self, FALSE, FALSE);
2452 if (self->desktop != DESKTOP_ALL &&
2453 self->desktop != screen_desktop)
2454 screen_set_desktop(self->desktop);
2455 else if (!self->frame->visible)
2456 /* if its not visible for other reasons, then don't mess
2457 with it */
2458 return;
2459 if (self->shaded)
2460 client_shade(self, FALSE);
2461 client_focus(self);
2462 stacking_raise(CLIENT_AS_WINDOW(self));
2463 }
2464
2465 gboolean client_focused(ObClient *self)
2466 {
2467 return self == focus_client;
2468 }
2469
2470 ObClientIcon *client_icon(ObClient *self, int w, int h)
2471 {
2472 guint i;
2473 /* si is the smallest image >= req */
2474 /* li is the largest image < req */
2475 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2476
2477 if (!self->nicons) return NULL;
2478
2479 for (i = 0; i < self->nicons; ++i) {
2480 size = self->icons[i].width * self->icons[i].height;
2481 if (size < smallest && size >= (unsigned)(w * h)) {
2482 smallest = size;
2483 si = i;
2484 }
2485 if (size > largest && size <= (unsigned)(w * h)) {
2486 largest = size;
2487 li = i;
2488 }
2489 }
2490 if (largest == 0) /* didnt find one smaller than the requested size */
2491 return &self->icons[si];
2492 return &self->icons[li];
2493 }
2494
2495 /* this be mostly ripped from fvwm */
2496 ObClient *client_find_directional(ObClient *c, ObDirection dir)
2497 {
2498 int my_cx, my_cy, his_cx, his_cy;
2499 int offset = 0;
2500 int distance = 0;
2501 int score, best_score;
2502 ObClient *best_client, *cur;
2503 GList *it;
2504
2505 if(!client_list)
2506 return NULL;
2507
2508 /* first, find the centre coords of the currently focused window */
2509 my_cx = c->frame->area.x + c->frame->area.width / 2;
2510 my_cy = c->frame->area.y + c->frame->area.height / 2;
2511
2512 best_score = -1;
2513 best_client = NULL;
2514
2515 for(it = g_list_first(client_list); it; it = it->next) {
2516 cur = it->data;
2517
2518 /* the currently selected window isn't interesting */
2519 if(cur == c)
2520 continue;
2521 if (!client_normal(cur))
2522 continue;
2523 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2524 continue;
2525 if(cur->iconic)
2526 continue;
2527 if(client_focus_target(cur) == cur &&
2528 !(cur->can_focus || cur->focus_notify))
2529 continue;
2530
2531 /* find the centre coords of this window, from the
2532 * currently focused window's point of view */
2533 his_cx = (cur->frame->area.x - my_cx)
2534 + cur->frame->area.width / 2;
2535 his_cy = (cur->frame->area.y - my_cy)
2536 + cur->frame->area.height / 2;
2537
2538 if(dir > 3) {
2539 int tx;
2540 /* Rotate the diagonals 45 degrees counterclockwise.
2541 * To do this, multiply the matrix /+h +h\ with the
2542 * vector (x y). \-h +h/
2543 * h = sqrt(0.5). We can set h := 1 since absolute
2544 * distance doesn't matter here. */
2545 tx = his_cx + his_cy;
2546 his_cy = -his_cx + his_cy;
2547 his_cx = tx;
2548 }
2549
2550 switch(dir) {
2551 case OB_DIRECTION_NORTH:
2552 case OB_DIRECTION_SOUTH:
2553 case OB_DIRECTION_NORTHEAST:
2554 case OB_DIRECTION_SOUTHWEST:
2555 offset = (his_cx < 0) ? -his_cx : his_cx;
2556 distance = ((dir == OB_DIRECTION_NORTH ||
2557 dir == OB_DIRECTION_NORTHEAST) ?
2558 -his_cy : his_cy);
2559 break;
2560 case OB_DIRECTION_EAST:
2561 case OB_DIRECTION_WEST:
2562 case OB_DIRECTION_SOUTHEAST:
2563 case OB_DIRECTION_NORTHWEST:
2564 offset = (his_cy < 0) ? -his_cy : his_cy;
2565 distance = ((dir == OB_DIRECTION_WEST ||
2566 dir == OB_DIRECTION_NORTHWEST) ?
2567 -his_cx : his_cx);
2568 break;
2569 }
2570
2571 /* the target must be in the requested direction */
2572 if(distance <= 0)
2573 continue;
2574
2575 /* Calculate score for this window. The smaller the better. */
2576 score = distance + offset;
2577
2578 /* windows more than 45 degrees off the direction are
2579 * heavily penalized and will only be chosen if nothing
2580 * else within a million pixels */
2581 if(offset > distance)
2582 score += 1000000;
2583
2584 if(best_score == -1 || score < best_score)
2585 best_client = cur,
2586 best_score = score;
2587 }
2588
2589 return best_client;
2590 }
2591
2592 void client_set_layer(ObClient *self, int layer)
2593 {
2594 if (layer < 0) {
2595 self->below = TRUE;
2596 self->above = FALSE;
2597 } else if (layer == 0) {
2598 self->below = self->above = FALSE;
2599 } else {
2600 self->below = FALSE;
2601 self->above = TRUE;
2602 }
2603 client_calc_layer(self);
2604 client_change_state(self); /* reflect this in the state hints */
2605 }
2606
2607 guint client_monitor(ObClient *self)
2608 {
2609 guint i;
2610
2611 for (i = 0; i < screen_num_monitors; ++i) {
2612 Rect *area = screen_physical_area_monitor(i);
2613 if (RECT_INTERSECTS_RECT(*area, self->frame->area))
2614 break;
2615 }
2616 if (i == screen_num_monitors) i = 0;
2617 g_assert(i < screen_num_monitors);
2618 return i;
2619 }
2620
2621 ObClient *client_search_top_transient(ObClient *self)
2622 {
2623 /* move up the transient chain as far as possible */
2624 if (self->transient_for) {
2625 if (self->transient_for != OB_TRAN_GROUP) {
2626 return client_search_top_transient(self->transient_for);
2627 } else {
2628 GSList *it;
2629
2630 for (it = self->group->members; it; it = it->next) {
2631 ObClient *c = it->data;
2632
2633 /* checking transient_for prevents infinate loops! */
2634 if (c != self && !c->transient_for)
2635 break;
2636 }
2637 if (it)
2638 return it->data;
2639 }
2640 }
2641
2642 return self;
2643 }
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