4 #include "extensions.h"
15 #include <X11/Xutil.h>
17 /*! The event mask to grab on client windows */
18 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
21 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
24 GList *client_list = NULL;
25 GHashTable *client_map = NULL;
27 static Window *client_startup_stack_order = NULL;
28 static gulong client_startup_stack_size = 0;
30 static void client_get_all(Client *self);
31 static void client_toggle_border(Client *self, gboolean show);
32 static void client_get_area(Client *self);
33 static void client_get_desktop(Client *self);
34 static void client_get_state(Client *self);
35 static void client_get_shaped(Client *self);
36 static void client_get_mwm_hints(Client *self);
37 static void client_get_gravity(Client *self);
38 static void client_showhide(Client *self);
39 static void client_change_allowed_actions(Client *self);
40 static void client_change_state(Client *self);
41 static Client *search_focus_tree(Client *node, Client *skip);
42 static void client_apply_startup_state(Client *self);
43 static Client *search_modal_tree(Client *node, Client *skip);
45 static guint map_hash(Window *w) { return *w; }
46 static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; }
50 client_map = g_hash_table_new((GHashFunc)map_hash,
51 (GEqualFunc)map_key_comp);
53 /* save the stacking order on startup! */
54 PROP_GET32U(ob_root, net_client_list_stacking, window,
55 client_startup_stack_order, client_startup_stack_size);
60 void client_shutdown()
62 g_hash_table_destroy(client_map);
65 void client_set_list()
67 Window *windows, *win_it;
69 guint size = g_list_length(client_list);
71 /* create an array of the window ids */
73 windows = g_new(Window, size);
75 for (it = client_list; it != NULL; it = it->next, ++win_it)
76 *win_it = ((Client*)it->data)->window;
80 PROP_SET32A(ob_root, net_client_list, window, windows, size);
88 void client_manage_all()
90 unsigned int i, j, nchild;
93 XWindowAttributes attrib;
95 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
97 /* remove all icon windows from the list */
98 for (i = 0; i < nchild; i++) {
99 if (children[i] == None) continue;
100 wmhints = XGetWMHints(ob_display, children[i]);
102 if ((wmhints->flags & IconWindowHint) &&
103 (wmhints->icon_window != children[i]))
104 for (j = 0; j < nchild; j++)
105 if (children[j] == wmhints->icon_window) {
113 for (i = 0; i < nchild; ++i) {
114 if (children[i] == None)
116 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
117 if (attrib.override_redirect) continue;
119 if (attrib.map_state != IsUnmapped)
120 client_manage(children[i]);
125 /* stack them as they were on startup!
126 why with stacking_lower? Why, because then windows who aren't in the
127 stacking list are on the top where you can see them instead of buried
129 for (i = client_startup_stack_size; i > 0; --i) {
132 w = client_startup_stack_order[i-1];
133 c = g_hash_table_lookup(client_map, &w);
134 if (c) stacking_lower(c);
136 g_free(client_startup_stack_order);
137 client_startup_stack_order = NULL;
138 client_startup_stack_size = 0;
141 focus_fallback(FALSE);
144 void client_manage(Window window)
148 XWindowAttributes attrib;
149 XSetWindowAttributes attrib_set;
150 /* XWMHints *wmhint; */
155 /* check if it has already been unmapped by the time we started mapping
156 the grab does a sync so we don't have to here */
157 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
158 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
159 XPutBackEvent(ob_display, &e);
162 return; /* don't manage it */
165 /* make sure it isn't an override-redirect window */
166 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
167 attrib.override_redirect) {
169 return; /* don't manage it */
172 /* /\* is the window a docking app *\/
173 if ((wmhint = XGetWMHints(ob_display, window))) {
174 if ((wmhint->flags & StateHint) &&
175 wmhint->initial_state == WithdrawnState) {
176 /\* XXX: make dock apps work! *\/
185 /* choose the events we want to receive on the CLIENT window */
186 attrib_set.event_mask = CLIENT_EVENTMASK;
187 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
188 XChangeWindowAttributes(ob_display, window,
189 CWEventMask|CWDontPropagate, &attrib_set);
192 /* create the Client struct, and populate it from the hints on the
194 client = g_new(Client, 1);
195 client->window = window;
196 client_get_all(client);
198 /* remove the client's border (and adjust re gravity) */
199 client_toggle_border(client, FALSE);
201 /* specify that if we exit, the window should not be destroyed and should
202 be reparented back to root automatically */
203 XChangeSaveSet(ob_display, window, SetModeInsert);
205 /* create the decoration frame for the client window */
206 client->frame = engine_frame_new();
208 engine_frame_grab_client(client->frame, client);
210 client_apply_startup_state(client);
214 client_list = g_list_append(client_list, client);
215 stacking_list = g_list_append(stacking_list, client);
216 g_assert(!g_hash_table_lookup(client_map, &client->window));
217 g_hash_table_insert(client_map, &client->window, client);
219 /* update the focus lists */
220 if (client->desktop == DESKTOP_ALL) {
221 for (i = 0; i < screen_num_desktops; ++i)
222 focus_order[i] = g_list_append(focus_order[i], client);
225 focus_order[i] = g_list_append(focus_order[i], client);
228 stacking_raise(client);
230 screen_update_struts();
232 dispatch_client(Event_Client_New, client, 0, 0);
234 client_showhide(client);
236 dispatch_client(Event_Client_Mapped, client, 0, 0);
238 if (ob_state != State_Starting && focus_new)
239 client_focus(client);
241 /* update the list hints */
244 /* g_message("Managed window 0x%lx", window);*/
247 void client_unmanage_all()
249 while (client_list != NULL)
250 client_unmanage(client_list->data);
253 void client_unmanage(Client *client)
259 /* g_message("Unmanaging window: %lx", client->window);*/
261 dispatch_client(Event_Client_Destroy, client, 0, 0);
262 g_assert(client != NULL);
264 /* remove the window from our save set */
265 XChangeSaveSet(ob_display, client->window, SetModeDelete);
267 /* we dont want events no more */
268 XSelectInput(ob_display, client->window, NoEventMask);
270 engine_frame_hide(client->frame);
272 client_list = g_list_remove(client_list, client);
273 stacking_list = g_list_remove(stacking_list, client);
274 g_hash_table_remove(client_map, &client->window);
276 /* update the focus lists */
277 if (client->desktop == DESKTOP_ALL) {
278 for (i = 0; i < screen_num_desktops; ++i)
279 focus_order[i] = g_list_remove(focus_order[i], client);
282 focus_order[i] = g_list_remove(focus_order[i], client);
285 /* once the client is out of the list, update the struts to remove it's
287 screen_update_struts();
289 /* tell our parent that we're gone */
290 if (client->transient_for != NULL)
291 client->transient_for->transients =
292 g_slist_remove(client->transient_for->transients, client);
294 /* tell our transients that we're gone */
295 for (it = client->transients; it != NULL; it = it->next) {
296 ((Client*)it->data)->transient_for = NULL;
297 client_calc_layer(it->data);
300 /* dispatch the unmapped event */
301 dispatch_client(Event_Client_Unmapped, client, 0, 0);
302 g_assert(client != NULL);
304 /* give the client its border back */
305 client_toggle_border(client, TRUE);
307 /* reparent the window out of the frame, and free the frame */
308 engine_frame_release_client(client->frame, client);
309 client->frame = NULL;
311 if (ob_state != State_Exiting) {
312 /* these values should not be persisted across a window
314 prop_erase(client->window, prop_atoms.net_wm_desktop);
315 prop_erase(client->window, prop_atoms.net_wm_state);
317 /* if we're left in an iconic state, the client wont be mapped. this is
318 bad, since we will no longer be managing the window on restart */
320 XMapWindow(ob_display, client->window);
323 /* remoev from its group */
325 group_remove(client->group, client);
327 /* free all data allocated in the client struct */
328 g_slist_free(client->transients);
329 for (j = 0; j < client->nicons; ++j)
330 g_free(client->icons[j].data);
331 if (client->nicons > 0)
332 g_free(client->icons);
333 g_free(client->title);
334 g_free(client->icon_title);
335 g_free(client->name);
336 g_free(client->class);
337 g_free(client->role);
340 /* update the list hints */
344 static void client_toggle_border(Client *self, gboolean show)
346 /* adjust our idea of where the client is, based on its border. When the
347 border is removed, the client should now be considered to be in a
349 when re-adding the border to the client, the same operation needs to be
351 int oldx = self->area.x, oldy = self->area.y;
352 int x = oldx, y = oldy;
353 switch(self->gravity) {
355 case NorthWestGravity:
357 case SouthWestGravity:
359 case NorthEastGravity:
361 case SouthEastGravity:
362 if (show) x -= self->border_width * 2;
363 else x += self->border_width * 2;
370 if (show) x -= self->border_width;
371 else x += self->border_width;
374 switch(self->gravity) {
376 case NorthWestGravity:
378 case NorthEastGravity:
380 case SouthWestGravity:
382 case SouthEastGravity:
383 if (show) y -= self->border_width * 2;
384 else y += self->border_width * 2;
391 if (show) y -= self->border_width;
392 else y += self->border_width;
399 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
401 /* move the client so it is back it the right spot _with_ its
403 if (x != oldx || y != oldy)
404 XMoveWindow(ob_display, self->window, x, y);
406 XSetWindowBorderWidth(ob_display, self->window, 0);
410 static void client_get_all(Client *self)
412 /* update EVERYTHING!! */
414 self->ignore_unmaps = 0;
418 self->title = self->icon_title = NULL;
419 self->name = self->class = self->role = NULL;
420 self->wmstate = NormalState;
421 self->transient = FALSE;
422 self->transients = NULL;
423 self->transient_for = NULL;
425 self->urgent = FALSE;
426 self->positioned = FALSE;
427 self->disabled_decorations = 0;
431 client_get_area(self);
432 client_get_desktop(self);
433 client_get_state(self);
434 client_get_shaped(self);
436 client_update_transient_for(self);
437 client_get_mwm_hints(self);
438 client_get_type(self);/* this can change the mwmhints for special cases */
440 client_update_protocols(self);
442 client_get_gravity(self); /* get the attribute gravity */
443 client_update_normal_hints(self); /* this may override the attribute
446 /* got the type, the mwmhints, the protocols, and the normal hints
447 (min/max sizes), so we're ready to set up the decorations/functions */
448 client_setup_decor_and_functions(self);
450 client_update_wmhints(self);
451 client_update_title(self);
452 client_update_icon_title(self);
453 client_update_class(self);
454 client_update_strut(self);
455 client_update_icons(self);
456 client_update_kwm_icon(self);
458 /* this makes sure that these windows appear on all desktops */
459 if (self->type == Type_Desktop)
460 self->desktop = DESKTOP_ALL;
462 /* set the desktop hint, to make sure that it always exists, and to
463 reflect any changes we've made here */
464 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
466 client_change_state(self);
469 static void client_get_area(Client *self)
471 XWindowAttributes wattrib;
474 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
475 g_assert(ret != BadWindow);
477 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
478 self->border_width = wattrib.border_width;
481 static void client_get_desktop(Client *self)
485 if (PROP_GET32(self->window, net_wm_desktop, cardinal, d)) {
486 if (d >= screen_num_desktops && d != DESKTOP_ALL)
487 d = screen_num_desktops - 1;
490 /* defaults to the current desktop */
491 self->desktop = screen_desktop;
495 static void client_get_state(Client *self)
500 self->modal = self->shaded = self->max_horz = self->max_vert =
501 self->fullscreen = self->above = self->below = self->iconic =
502 self->skip_taskbar = self->skip_pager = FALSE;
504 if (PROP_GET32U(self->window, net_wm_state, atom, state, num)) {
506 for (i = 0; i < num; ++i) {
507 if (state[i] == prop_atoms.net_wm_state_modal)
509 else if (state[i] == prop_atoms.net_wm_state_shaded)
511 else if (state[i] == prop_atoms.net_wm_state_hidden)
513 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
514 self->skip_taskbar = TRUE;
515 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
516 self->skip_pager = TRUE;
517 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
518 self->fullscreen = TRUE;
519 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
520 self->max_vert = TRUE;
521 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
522 self->max_horz = TRUE;
523 else if (state[i] == prop_atoms.net_wm_state_above)
525 else if (state[i] == prop_atoms.net_wm_state_below)
533 static void client_get_shaped(Client *self)
535 self->shaped = FALSE;
537 if (extensions_shape) {
542 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
544 XShapeQueryExtents(ob_display, self->window, &s, &foo,
545 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
547 self->shaped = (s != 0);
552 void client_update_transient_for(Client *self)
557 if (XGetTransientForHint(ob_display, self->window, &t) &&
558 t != self->window) { /* cant be transient to itself! */
559 self->transient = TRUE;
560 c = g_hash_table_lookup(client_map, &t);
561 g_assert(c != self);/* if this happens then we need to check for it*/
563 if (!c /*XXX: && _group*/) {
564 /* not transient to a client, see if it is transient for a
566 if (/*t == _group->leader() || */
569 /* window is a transient for its group! */
570 /* XXX: for now this is treated as non-transient.
571 this needs to be fixed! */
575 self->transient = FALSE;
577 /* if anything has changed... */
578 if (c != self->transient_for) {
579 if (self->transient_for)
580 /* remove from old parent */
581 self->transient_for->transients =
582 g_slist_remove(self->transient_for->transients, self);
583 self->transient_for = c;
584 if (self->transient_for)
585 /* add to new parent */
586 self->transient_for->transients =
587 g_slist_append(self->transient_for->transients, self);
591 static void client_get_mwm_hints(Client *self)
594 unsigned long *hints;
596 self->mwmhints.flags = 0; /* default to none */
598 if (PROP_GET32U(self->window, motif_wm_hints, motif_wm_hints, hints, num)) {
599 if (num >= MWM_ELEMENTS) {
600 self->mwmhints.flags = hints[0];
601 self->mwmhints.functions = hints[1];
602 self->mwmhints.decorations = hints[2];
608 void client_get_type(Client *self)
614 if (PROP_GET32U(self->window, net_wm_window_type, atom, val, num)) {
615 /* use the first value that we know about in the array */
616 for (i = 0; i < num; ++i) {
617 if (val[i] == prop_atoms.net_wm_window_type_desktop)
618 self->type = Type_Desktop;
619 else if (val[i] == prop_atoms.net_wm_window_type_dock)
620 self->type = Type_Dock;
621 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
622 self->type = Type_Toolbar;
623 else if (val[i] == prop_atoms.net_wm_window_type_menu)
624 self->type = Type_Menu;
625 else if (val[i] == prop_atoms.net_wm_window_type_utility)
626 self->type = Type_Utility;
627 else if (val[i] == prop_atoms.net_wm_window_type_splash)
628 self->type = Type_Splash;
629 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
630 self->type = Type_Dialog;
631 else if (val[i] == prop_atoms.net_wm_window_type_normal)
632 self->type = Type_Normal;
633 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
634 /* prevent this window from getting any decor or
636 self->mwmhints.flags &= (MwmFlag_Functions |
637 MwmFlag_Decorations);
638 self->mwmhints.decorations = 0;
639 self->mwmhints.functions = 0;
641 if (self->type != (WindowType) -1)
642 break; /* grab the first legit type */
647 if (self->type == (WindowType) -1) {
648 /*the window type hint was not set, which means we either classify
649 ourself as a normal window or a dialog, depending on if we are a
652 self->type = Type_Dialog;
654 self->type = Type_Normal;
658 void client_update_protocols(Client *self)
661 gulong num_return, i;
663 self->focus_notify = FALSE;
664 self->delete_window = FALSE;
666 if (PROP_GET32U(self->window, wm_protocols, atom, proto, num_return)) {
667 for (i = 0; i < num_return; ++i) {
668 if (proto[i] == prop_atoms.wm_delete_window) {
669 /* this means we can request the window to close */
670 self->delete_window = TRUE;
671 } else if (proto[i] == prop_atoms.wm_take_focus)
672 /* if this protocol is requested, then the window will be
673 notified whenever we want it to receive focus */
674 self->focus_notify = TRUE;
680 static void client_get_gravity(Client *self)
682 XWindowAttributes wattrib;
685 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
686 g_assert(ret != BadWindow);
687 self->gravity = wattrib.win_gravity;
690 void client_update_normal_hints(Client *self)
694 int oldgravity = self->gravity;
697 self->min_ratio = 0.0f;
698 self->max_ratio = 0.0f;
699 SIZE_SET(self->size_inc, 1, 1);
700 SIZE_SET(self->base_size, 0, 0);
701 SIZE_SET(self->min_size, 0, 0);
702 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
704 /* get the hints from the window */
705 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
706 self->positioned = !!(size.flags & (PPosition|USPosition));
708 if (size.flags & PWinGravity) {
709 self->gravity = size.win_gravity;
711 /* if the client has a frame, i.e. has already been mapped and
712 is changing its gravity */
713 if (self->frame && self->gravity != oldgravity) {
714 /* move our idea of the client's position based on its new
716 self->area.x = self->frame->area.x;
717 self->area.y = self->frame->area.y;
718 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
722 if (size.flags & PAspect) {
723 if (size.min_aspect.y)
724 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
725 if (size.max_aspect.y)
726 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
729 if (size.flags & PMinSize)
730 SIZE_SET(self->min_size, size.min_width, size.min_height);
732 if (size.flags & PMaxSize)
733 SIZE_SET(self->max_size, size.max_width, size.max_height);
735 if (size.flags & PBaseSize)
736 SIZE_SET(self->base_size, size.base_width, size.base_height);
738 if (size.flags & PResizeInc)
739 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
743 void client_setup_decor_and_functions(Client *self)
745 /* start with everything (cept fullscreen) */
746 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
747 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize |
749 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
751 if (self->delete_window) {
752 self->decorations |= Decor_Close;
753 self->functions |= Func_Close;
756 if (!(self->min_size.width < self->max_size.width ||
757 self->min_size.height < self->max_size.height)) {
758 self->decorations &= ~(Decor_Maximize | Decor_Handle);
759 self->functions &= ~(Func_Resize | Func_Maximize);
762 switch (self->type) {
764 /* normal windows retain all of the possible decorations and
765 functionality, and are the only windows that you can fullscreen */
766 self->functions |= Func_Fullscreen;
770 /* dialogs cannot be maximized */
771 self->decorations &= ~Decor_Maximize;
772 self->functions &= ~Func_Maximize;
778 /* these windows get less functionality */
779 self->decorations &= ~(Decor_Iconify | Decor_Handle);
780 self->functions &= ~(Func_Iconify | Func_Resize);
786 /* none of these windows are manipulated by the window manager */
787 self->decorations = 0;
792 /* Mwm Hints are applied subtractively to what has already been chosen for
793 decor and functionality */
794 if (self->mwmhints.flags & MwmFlag_Decorations) {
795 if (! (self->mwmhints.decorations & MwmDecor_All)) {
796 if (! (self->mwmhints.decorations & MwmDecor_Border))
797 self->decorations &= ~Decor_Border;
798 if (! (self->mwmhints.decorations & MwmDecor_Handle))
799 self->decorations &= ~Decor_Handle;
800 if (! (self->mwmhints.decorations & MwmDecor_Title))
801 self->decorations &= ~Decor_Titlebar;
802 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
803 self->decorations &= ~Decor_Iconify;
804 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
805 self->decorations &= ~Decor_Maximize;
809 if (self->mwmhints.flags & MwmFlag_Functions) {
810 if (! (self->mwmhints.functions & MwmFunc_All)) {
811 if (! (self->mwmhints.functions & MwmFunc_Resize))
812 self->functions &= ~Func_Resize;
813 if (! (self->mwmhints.functions & MwmFunc_Move))
814 self->functions &= ~Func_Move;
815 if (! (self->mwmhints.functions & MwmFunc_Iconify))
816 self->functions &= ~Func_Iconify;
817 if (! (self->mwmhints.functions & MwmFunc_Maximize))
818 self->functions &= ~Func_Maximize;
819 /* dont let mwm hints kill the close button
820 if (! (self->mwmhints.functions & MwmFunc_Close))
821 self->functions &= ~Func_Close; */
825 /* can't maximize without moving/resizing */
826 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
827 self->functions &= ~(Func_Maximize | Func_Fullscreen);
829 /* finally, user specified disabled decorations are applied to subtract
831 if (self->disabled_decorations & Decor_Titlebar)
832 self->decorations &= ~Decor_Titlebar;
833 if (self->disabled_decorations & Decor_Handle)
834 self->decorations &= ~Decor_Handle;
835 if (self->disabled_decorations & Decor_Border)
836 self->decorations &= ~Decor_Border;
837 if (self->disabled_decorations & Decor_Iconify)
838 self->decorations &= ~Decor_Iconify;
839 if (self->disabled_decorations & Decor_Maximize)
840 self->decorations &= ~Decor_Maximize;
841 if (self->disabled_decorations & Decor_AllDesktops)
842 self->decorations &= ~Decor_AllDesktops;
843 if (self->disabled_decorations & Decor_Shade)
844 self->decorations &= ~Decor_Shade;
845 if (self->disabled_decorations & Decor_Close)
846 self->decorations &= ~Decor_Close;
848 /* if we don't have a titlebar, then we cannot shade! */
849 if (!(self->decorations & Decor_Titlebar))
850 self->functions &= ~Func_Shade;
852 client_change_allowed_actions(self);
855 /* change the decors on the frame, and with more/less decorations,
856 we may also need to be repositioned */
857 engine_frame_adjust_area(self->frame, TRUE, TRUE);
858 /* with new decor, the window's maximized size may change */
859 client_remaximize(self);
863 static void client_change_allowed_actions(Client *self)
868 actions[num++] = prop_atoms.net_wm_action_change_desktop;
870 if (self->functions & Func_Shade)
871 actions[num++] = prop_atoms.net_wm_action_shade;
872 if (self->functions & Func_Close)
873 actions[num++] = prop_atoms.net_wm_action_close;
874 if (self->functions & Func_Move)
875 actions[num++] = prop_atoms.net_wm_action_move;
876 if (self->functions & Func_Iconify)
877 actions[num++] = prop_atoms.net_wm_action_minimize;
878 if (self->functions & Func_Resize)
879 actions[num++] = prop_atoms.net_wm_action_resize;
880 if (self->functions & Func_Fullscreen)
881 actions[num++] = prop_atoms.net_wm_action_fullscreen;
882 if (self->functions & Func_Maximize) {
883 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
884 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
887 PROP_SET32A(self->window, net_wm_allowed_actions, atom, actions, num);
889 /* make sure the window isn't breaking any rules now */
891 if (!(self->functions & Func_Shade) && self->shaded) {
892 if (self->frame) client_shade(self, FALSE);
893 else self->shaded = FALSE;
895 if (!(self->functions & Func_Iconify) && self->iconic) {
896 g_message("UNSETTING ICONIC");
897 if (self->frame) client_iconify(self, FALSE, TRUE);
898 else self->iconic = FALSE;
900 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
901 if (self->frame) client_fullscreen(self, FALSE, TRUE);
902 else self->fullscreen = FALSE;
904 if (!(self->functions & Func_Maximize) && (self->max_horz ||
906 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
907 else self->max_vert = self->max_horz = FALSE;
911 void client_remaximize(Client *self)
914 if (self->max_horz && self->max_vert)
916 else if (self->max_horz)
918 else if (self->max_vert)
921 return; /* not maximized */
922 self->max_horz = self->max_vert = FALSE;
923 client_maximize(self, TRUE, dir, FALSE);
926 void client_update_wmhints(Client *self)
931 /* assume a window takes input if it doesnt specify */
932 self->can_focus = TRUE;
934 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
935 if (hints->flags & InputHint)
936 self->can_focus = hints->input;
938 /* only do this when first managing the window *AND* when we aren't
940 if (ob_state != State_Starting && self->frame == NULL)
941 if (hints->flags & StateHint)
942 self->iconic = hints->initial_state == IconicState;
944 if (hints->flags & XUrgencyHint)
947 if (hints->flags & WindowGroupHint) {
948 if (hints->window_group !=
949 (self->group ? self->group->leader : None)) {
950 /* remove from the old group if there was one */
951 if (self->group != NULL)
952 group_remove(self->group, self);
953 self->group = group_add(hints->window_group, self);
955 } else /* no group! */
958 if (hints->flags & IconPixmapHint) {
959 client_update_kwm_icon(self);
960 /* try get the kwm icon first, this is a fallback only */
961 if (self->pixmap_icon == None) {
962 self->pixmap_icon = hints->icon_pixmap;
963 if (hints->flags & IconMaskHint)
964 self->pixmap_icon_mask = hints->icon_mask;
966 self->pixmap_icon_mask = None;
969 engine_frame_adjust_icon(self->frame);
976 if (ur != self->urgent) {
978 g_message("Urgent Hint for 0x%lx: %s", self->window,
980 /* fire the urgent callback if we're mapped, otherwise, wait until
981 after we're mapped */
983 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
987 void client_update_title(Client *self)
994 if (!PROP_GETS(self->window, net_wm_name, utf8, data)) {
995 /* try old x stuff */
996 if (PROP_GETS(self->window, wm_name, string, data)) {
997 /* convert it to UTF-8 */
1001 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1003 g_warning("Unable to convert string to UTF-8");
1010 data = g_strdup("Unnamed Window");
1012 PROP_SETS(self->window, net_wm_visible_name, utf8, data);
1018 engine_frame_adjust_title(self->frame);
1021 void client_update_icon_title(Client *self)
1025 g_free(self->icon_title);
1028 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, data)) {
1029 /* try old x stuff */
1030 if (PROP_GETS(self->window, wm_icon_name, string, data)) {
1031 /* convert it to UTF-8 */
1035 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1037 g_warning("Unable to convert string to UTF-8");
1044 data = g_strdup("Unnamed Window");
1046 PROP_SETS(self->window, net_wm_visible_icon_name, utf8, data);
1049 self->icon_title = data;
1052 void client_update_class(Client *self)
1058 if (self->name) g_free(self->name);
1059 if (self->class) g_free(self->class);
1060 if (self->role) g_free(self->role);
1062 self->name = self->class = self->role = NULL;
1064 data = g_ptr_array_new();
1066 if (PROP_GETSA(self->window, wm_class, string, data)) {
1068 self->name = g_strdup(g_ptr_array_index(data, 0));
1070 self->class = g_strdup(g_ptr_array_index(data, 1));
1073 for (i = 0; i < data->len; ++i)
1074 g_free(g_ptr_array_index(data, i));
1075 g_ptr_array_free(data, TRUE);
1077 if (PROP_GETS(self->window, wm_window_role, string, s))
1078 self->role = g_strdup(s);
1080 if (self->name == NULL) self->name = g_strdup("");
1081 if (self->class == NULL) self->class = g_strdup("");
1082 if (self->role == NULL) self->role = g_strdup("");
1085 void client_update_strut(Client *self)
1089 if (PROP_GET32A(self->window, net_wm_strut, cardinal, data, 4)) {
1090 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1093 STRUT_SET(self->strut, 0, 0, 0, 0);
1095 /* updating here is pointless while we're being mapped cuz we're not in
1096 the client list yet */
1098 screen_update_struts();
1101 void client_update_icons(Client *self)
1104 unsigned long *data;
1105 unsigned long w, h, i;
1108 for (j = 0; j < self->nicons; ++j)
1109 g_free(self->icons[j].data);
1110 if (self->nicons > 0)
1111 g_free(self->icons);
1114 if (PROP_GET32U(self->window, net_wm_icon, cardinal, data, num)) {
1115 /* figure out how many valid icons are in here */
1117 while (num - i > 2) {
1125 self->icons = g_new(Icon, self->nicons);
1127 /* store the icons */
1129 for (j = 0; j < self->nicons; ++j) {
1130 w = self->icons[j].width = data[i++];
1131 h = self->icons[j].height = data[i++];
1132 self->icons[j].data =
1133 g_memdup(&data[i], w * h * sizeof(gulong));
1142 engine_frame_adjust_icon(self->frame);
1145 void client_update_kwm_icon(Client *self)
1149 if (PROP_GET32A(self->window, kwm_win_icon, kwm_win_icon, data, 2)) {
1150 self->pixmap_icon = data[0];
1151 self->pixmap_icon_mask = data[1];
1154 self->pixmap_icon = self->pixmap_icon_mask = None;
1157 engine_frame_adjust_icon(self->frame);
1160 static void client_change_state(Client *self)
1162 unsigned long state[2];
1166 state[0] = self->wmstate;
1168 PROP_SET32A(self->window, wm_state, wm_state, state, 2);
1172 netstate[num++] = prop_atoms.net_wm_state_modal;
1174 netstate[num++] = prop_atoms.net_wm_state_shaded;
1176 netstate[num++] = prop_atoms.net_wm_state_hidden;
1177 if (self->skip_taskbar)
1178 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1179 if (self->skip_pager)
1180 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1181 if (self->fullscreen)
1182 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1184 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1186 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1188 netstate[num++] = prop_atoms.net_wm_state_above;
1190 netstate[num++] = prop_atoms.net_wm_state_below;
1191 PROP_SET32A(self->window, net_wm_state, atom, netstate, num);
1193 client_calc_layer(self);
1196 engine_frame_adjust_state(self->frame);
1199 static Client *search_focus_tree(Client *node, Client *skip)
1204 for (it = node->transients; it != NULL; it = it->next) {
1205 Client *c = it->data;
1206 if (c == skip) continue; /* circular? */
1207 if ((ret = search_focus_tree(c, skip))) return ret;
1208 if (client_focused(c)) return c;
1213 void client_calc_layer(Client *self)
1219 /* are we fullscreen, or do we have a fullscreen transient parent? */
1223 if (c->fullscreen) {
1227 c = c->transient_for;
1229 if (!fs && self->fullscreen) {
1230 /* is one of our transients focused? */
1231 c = search_focus_tree(self, self);
1232 if (c != NULL) fs = TRUE;
1235 if (self->iconic) l = Layer_Icon;
1236 else if (fs) l = Layer_Fullscreen;
1237 else if (self->type == Type_Desktop) l = Layer_Desktop;
1238 else if (self->type == Type_Dock) {
1239 if (!self->below) l = Layer_Top;
1240 else l = Layer_Normal;
1242 else if (self->above) l = Layer_Above;
1243 else if (self->below) l = Layer_Below;
1244 else l = Layer_Normal;
1246 if (l != self->layer) {
1249 stacking_raise(self);
1253 gboolean client_should_show(Client *self)
1255 if (self->iconic) return FALSE;
1256 else if (!(self->desktop == screen_desktop ||
1257 self->desktop == DESKTOP_ALL)) return FALSE;
1258 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1263 static void client_showhide(Client *self)
1266 if (client_should_show(self))
1267 engine_frame_show(self->frame);
1269 engine_frame_hide(self->frame);
1272 gboolean client_normal(Client *self) {
1273 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1274 self->type == Type_Splash);
1277 static void client_apply_startup_state(Client *self)
1279 /* these are in a carefully crafted order.. */
1282 self->iconic = FALSE;
1283 client_iconify(self, TRUE, FALSE);
1285 if (self->fullscreen) {
1286 self->fullscreen = FALSE;
1287 client_fullscreen(self, TRUE, FALSE);
1290 self->shaded = FALSE;
1291 client_shade(self, TRUE);
1294 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1296 if (self->max_vert && self->max_horz) {
1297 self->max_vert = self->max_horz = FALSE;
1298 client_maximize(self, TRUE, 0, FALSE);
1299 } else if (self->max_vert) {
1300 self->max_vert = FALSE;
1301 client_maximize(self, TRUE, 2, FALSE);
1302 } else if (self->max_horz) {
1303 self->max_horz = FALSE;
1304 client_maximize(self, TRUE, 1, FALSE);
1307 /* nothing to do for the other states:
1316 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1317 gboolean user, gboolean final)
1319 gboolean moved = FALSE, resized = FALSE;
1321 /* gets the frame's position */
1322 frame_client_gravity(self->frame, &x, &y);
1324 /* these positions are frame positions, not client positions */
1326 /* set the size and position if fullscreen */
1327 if (self->fullscreen) {
1330 w = screen_physical_size.width;
1331 h = screen_physical_size.height;
1333 /* set the size and position if maximized */
1334 if (self->max_horz) {
1335 x = screen_area(self->desktop)->x - self->frame->size.left;
1336 w = screen_area(self->desktop)->width;
1338 if (self->max_vert) {
1339 y = screen_area(self->desktop)->y;
1340 h = screen_area(self->desktop)->height -
1341 self->frame->size.top - self->frame->size.bottom;
1345 /* gets the client's position */
1346 frame_frame_gravity(self->frame, &x, &y);
1348 /* these override the above states! if you cant move you can't move! */
1350 if (!(self->functions & Func_Move)) {
1354 if (!(self->functions & Func_Resize)) {
1355 w = self->area.width;
1356 h = self->area.height;
1360 if (!(w == self->area.width && h == self->area.height)) {
1361 w -= self->base_size.width;
1362 h -= self->base_size.height;
1365 /* for interactive resizing. have to move half an increment in each
1368 /* how far we are towards the next size inc */
1369 int mw = w % self->size_inc.width;
1370 int mh = h % self->size_inc.height;
1372 int aw = self->size_inc.width / 2;
1373 int ah = self->size_inc.height / 2;
1374 /* don't let us move into a new size increment */
1375 if (mw + aw >= self->size_inc.width)
1376 aw = self->size_inc.width - mw - 1;
1377 if (mh + ah >= self->size_inc.height)
1378 ah = self->size_inc.height - mh - 1;
1382 /* if this is a user-requested resize, then check against min/max
1383 sizes and aspect ratios */
1385 /* smaller than min size or bigger than max size? */
1386 if (w > self->max_size.width) w = self->max_size.width;
1387 if (w < self->min_size.width) w = self->min_size.width;
1388 if (h > self->max_size.height) h = self->max_size.height;
1389 if (h < self->min_size.height) h = self->min_size.height;
1391 /* adjust the height ot match the width for the aspect ratios */
1392 if (self->min_ratio)
1393 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1394 if (self->max_ratio)
1395 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1398 /* keep to the increments */
1399 w /= self->size_inc.width;
1400 h /= self->size_inc.height;
1402 /* you cannot resize to nothing */
1406 /* store the logical size */
1407 SIZE_SET(self->logical_size, w, h);
1409 w *= self->size_inc.width;
1410 h *= self->size_inc.height;
1412 w += self->base_size.width;
1413 h += self->base_size.height;
1417 case Corner_TopLeft:
1419 case Corner_TopRight:
1420 x -= w - self->area.width;
1422 case Corner_BottomLeft:
1423 y -= h - self->area.height;
1425 case Corner_BottomRight:
1426 x -= w - self->area.width;
1427 y -= h - self->area.height;
1431 moved = x != self->area.x || y != self->area.y;
1432 resized = w != self->area.width || h != self->area.height;
1434 RECT_SET(self->area, x, y, w, h);
1437 XResizeWindow(ob_display, self->window, w, h);
1439 /* move/resize the frame to match the request */
1441 if (moved || resized)
1442 engine_frame_adjust_area(self->frame, moved, resized);
1444 if (!user || final) {
1446 event.type = ConfigureNotify;
1447 event.xconfigure.display = ob_display;
1448 event.xconfigure.event = self->window;
1449 event.xconfigure.window = self->window;
1451 /* root window coords with border in mind */
1452 event.xconfigure.x = x - self->border_width +
1453 self->frame->size.left;
1454 event.xconfigure.y = y - self->border_width +
1455 self->frame->size.top;
1457 event.xconfigure.width = self->area.width;
1458 event.xconfigure.height = self->area.height;
1459 event.xconfigure.border_width = self->border_width;
1460 event.xconfigure.above = self->frame->plate;
1461 event.xconfigure.override_redirect = FALSE;
1462 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1463 FALSE, StructureNotifyMask, &event);
1468 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1472 if (!(self->functions & Func_Fullscreen) || /* can't */
1473 self->fullscreen == fs) return; /* already done */
1475 self->fullscreen = fs;
1476 client_change_state(self); /* change the state hints on the client */
1479 /* save the functions and remove them */
1480 self->pre_fs_func = self->functions;
1481 self->functions &= (Func_Close | Func_Fullscreen |
1483 /* save the decorations and remove them */
1484 self->pre_fs_decor = self->decorations;
1485 self->decorations = 0;
1488 dimensions[0] = self->area.x;
1489 dimensions[1] = self->area.y;
1490 dimensions[2] = self->area.width;
1491 dimensions[3] = self->area.height;
1493 PROP_SET32A(self->window, openbox_premax, cardinal,
1497 /* these are not actually used cuz client_configure will set them
1498 as appropriate when the window is fullscreened */
1503 self->functions = self->pre_fs_func;
1504 self->decorations = self->pre_fs_decor;
1506 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1514 /* pick some fallbacks... */
1515 x = screen_area(self->desktop)->x +
1516 screen_area(self->desktop)->width / 4;
1517 y = screen_area(self->desktop)->y +
1518 screen_area(self->desktop)->height / 4;
1519 w = screen_area(self->desktop)->width / 2;
1520 h = screen_area(self->desktop)->height / 2;
1524 client_change_allowed_actions(self); /* based on the new _functions */
1526 /* when fullscreening, don't obey things like increments, fill the
1528 client_configure(self, Corner_TopLeft, x, y, w, h, !fs, TRUE);
1530 /* raise (back) into our stacking layer */
1531 stacking_raise(self);
1533 /* try focus us when we go into fullscreen mode */
1537 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1539 if (self->iconic == iconic) return; /* nothing to do */
1541 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1544 self->iconic = iconic;
1547 self->wmstate = IconicState;
1548 self->ignore_unmaps++;
1549 /* we unmap the client itself so that we can get MapRequest events,
1550 and because the ICCCM tells us to! */
1551 XUnmapWindow(ob_display, self->window);
1554 client_set_desktop(self, screen_desktop, FALSE);
1555 self->wmstate = self->shaded ? IconicState : NormalState;
1556 XMapWindow(ob_display, self->window);
1558 client_change_state(self);
1559 client_showhide(self);
1560 screen_update_struts();
1562 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1565 /* iconify all transients */
1566 if (self->transients) {
1569 for (it = self->transients; it != NULL; it = it->next)
1570 if (it->data != self) client_iconify(it->data, iconic, curdesk);
1574 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1578 g_assert(dir == 0 || dir == 1 || dir == 2);
1579 if (!(self->functions & Func_Maximize)) return; /* can't */
1581 /* check if already done */
1583 if (dir == 0 && self->max_horz && self->max_vert) return;
1584 if (dir == 1 && self->max_horz) return;
1585 if (dir == 2 && self->max_vert) return;
1587 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1588 if (dir == 1 && !self->max_horz) return;
1589 if (dir == 2 && !self->max_vert) return;
1592 /* work with the frame's coords */
1593 x = self->frame->area.x;
1594 y = self->frame->area.y;
1595 w = self->area.width;
1596 h = self->area.height;
1608 /* get the property off the window and use it for the dimensions
1609 we are already maxed on */
1610 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1612 if (self->max_horz) {
1613 dimensions[0] = readdim[0];
1614 dimensions[2] = readdim[2];
1616 if (self->max_vert) {
1617 dimensions[1] = readdim[1];
1618 dimensions[3] = readdim[3];
1623 PROP_SET32A(self->window, openbox_premax, cardinal,
1629 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1631 if (dir == 0 || dir == 1) { /* horz */
1635 if (dir == 0 || dir == 2) { /* vert */
1641 /* pick some fallbacks... */
1642 if (dir == 0 || dir == 1) { /* horz */
1643 x = screen_area(self->desktop)->x +
1644 screen_area(self->desktop)->width / 4;
1645 w = screen_area(self->desktop)->width / 2;
1647 if (dir == 0 || dir == 2) { /* vert */
1648 y = screen_area(self->desktop)->y +
1649 screen_area(self->desktop)->height / 4;
1650 h = screen_area(self->desktop)->height / 2;
1655 if (dir == 0 || dir == 1) /* horz */
1656 self->max_horz = max;
1657 if (dir == 0 || dir == 2) /* vert */
1658 self->max_vert = max;
1660 if (!self->max_horz && !self->max_vert)
1661 PROP_ERASE(self->window, openbox_premax);
1663 client_change_state(self); /* change the state hints on the client */
1665 /* figure out where the client should be going */
1666 frame_frame_gravity(self->frame, &x, &y);
1667 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1670 void client_shade(Client *self, gboolean shade)
1672 if ((!(self->functions & Func_Shade) && shade) || /* can't shade */
1673 self->shaded == shade) return; /* already done */
1675 /* when we're iconic, don't change the wmstate */
1677 self->wmstate = shade ? IconicState : NormalState;
1678 self->shaded = shade;
1679 client_change_state(self);
1680 /* resize the frame to just the titlebar */
1681 engine_frame_adjust_area(self->frame, FALSE, FALSE);
1684 void client_close(Client *self)
1688 if (!(self->functions & Func_Close)) return;
1691 XXX: itd be cool to do timeouts and shit here for killing the client's
1693 like... if the window is around after 5 seconds, then the close button
1694 turns a nice red, and if this function is called again, the client is
1698 ce.xclient.type = ClientMessage;
1699 ce.xclient.message_type = prop_atoms.wm_protocols;
1700 ce.xclient.display = ob_display;
1701 ce.xclient.window = self->window;
1702 ce.xclient.format = 32;
1703 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1704 ce.xclient.data.l[1] = event_lasttime;
1705 ce.xclient.data.l[2] = 0l;
1706 ce.xclient.data.l[3] = 0l;
1707 ce.xclient.data.l[4] = 0l;
1708 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1711 void client_kill(Client *self)
1713 XKillClient(ob_display, self->window);
1716 void client_set_desktop(Client *self, guint target, gboolean donthide)
1720 if (target == self->desktop) return;
1722 g_message("Setting desktop %u", target);
1724 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1726 old = self->desktop;
1727 self->desktop = target;
1728 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1729 /* the frame can display the current desktop state */
1730 engine_frame_adjust_state(self->frame);
1731 /* 'move' the window to the new desktop */
1733 client_showhide(self);
1734 /* raise if it was not already on the desktop */
1735 if (old != DESKTOP_ALL)
1736 stacking_raise(self);
1737 screen_update_struts();
1739 /* update the focus lists */
1740 if (old == DESKTOP_ALL) {
1741 for (i = 0; i < screen_num_desktops; ++i)
1742 focus_order[i] = g_list_remove(focus_order[i], self);
1744 focus_order[old] = g_list_remove(focus_order[old], self);
1745 if (target == DESKTOP_ALL) {
1746 for (i = 0; i < screen_num_desktops; ++i) {
1748 focus_order[i] = g_list_prepend(focus_order[i], self);
1750 focus_order[i] = g_list_append(focus_order[i], self);
1754 focus_order[target] = g_list_prepend(focus_order[target], self);
1756 focus_order[target] = g_list_append(focus_order[target], self);
1759 dispatch_client(Event_Client_Desktop, self, target, old);
1762 static Client *search_modal_tree(Client *node, Client *skip)
1767 for (it = node->transients; it != NULL; it = it->next) {
1768 Client *c = it->data;
1769 if (c == skip) continue; /* circular? */
1770 if ((ret = search_modal_tree(c, skip))) return ret;
1771 if (c->modal) return c;
1776 Client *client_find_modal_child(Client *self)
1778 return search_modal_tree(self, self);
1781 gboolean client_validate(Client *self)
1785 XSync(ob_display, FALSE); /* get all events on the server */
1787 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1788 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1789 XPutBackEvent(ob_display, &e);
1796 void client_set_wm_state(Client *self, long state)
1798 if (state == self->wmstate) return; /* no change */
1802 client_iconify(self, TRUE, TRUE);
1805 client_iconify(self, FALSE, TRUE);
1810 void client_set_state(Client *self, Atom action, long data1, long data2)
1812 gboolean shaded = self->shaded;
1813 gboolean fullscreen = self->fullscreen;
1814 gboolean max_horz = self->max_horz;
1815 gboolean max_vert = self->max_vert;
1818 if (!(action == prop_atoms.net_wm_state_add ||
1819 action == prop_atoms.net_wm_state_remove ||
1820 action == prop_atoms.net_wm_state_toggle))
1821 /* an invalid action was passed to the client message, ignore it */
1824 for (i = 0; i < 2; ++i) {
1825 Atom state = i == 0 ? data1 : data2;
1827 if (!state) continue;
1829 /* if toggling, then pick whether we're adding or removing */
1830 if (action == prop_atoms.net_wm_state_toggle) {
1831 if (state == prop_atoms.net_wm_state_modal)
1832 action = self->modal ? prop_atoms.net_wm_state_remove :
1833 prop_atoms.net_wm_state_add;
1834 else if (state == prop_atoms.net_wm_state_maximized_vert)
1835 action = self->max_vert ? prop_atoms.net_wm_state_remove :
1836 prop_atoms.net_wm_state_add;
1837 else if (state == prop_atoms.net_wm_state_maximized_horz)
1838 action = self->max_horz ? prop_atoms.net_wm_state_remove :
1839 prop_atoms.net_wm_state_add;
1840 else if (state == prop_atoms.net_wm_state_shaded)
1841 action = self->shaded ? prop_atoms.net_wm_state_remove :
1842 prop_atoms.net_wm_state_add;
1843 else if (state == prop_atoms.net_wm_state_skip_taskbar)
1844 action = self->skip_taskbar ?
1845 prop_atoms.net_wm_state_remove :
1846 prop_atoms.net_wm_state_add;
1847 else if (state == prop_atoms.net_wm_state_skip_pager)
1848 action = self->skip_pager ?
1849 prop_atoms.net_wm_state_remove :
1850 prop_atoms.net_wm_state_add;
1851 else if (state == prop_atoms.net_wm_state_fullscreen)
1852 action = self->fullscreen ?
1853 prop_atoms.net_wm_state_remove :
1854 prop_atoms.net_wm_state_add;
1855 else if (state == prop_atoms.net_wm_state_above)
1856 action = self->above ? prop_atoms.net_wm_state_remove :
1857 prop_atoms.net_wm_state_add;
1858 else if (state == prop_atoms.net_wm_state_below)
1859 action = self->below ? prop_atoms.net_wm_state_remove :
1860 prop_atoms.net_wm_state_add;
1863 if (action == prop_atoms.net_wm_state_add) {
1864 if (state == prop_atoms.net_wm_state_modal) {
1865 /* XXX raise here or something? */
1867 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1869 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1871 } else if (state == prop_atoms.net_wm_state_shaded) {
1873 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1874 self->skip_taskbar = TRUE;
1875 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1876 self->skip_pager = TRUE;
1877 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1879 } else if (state == prop_atoms.net_wm_state_above) {
1881 } else if (state == prop_atoms.net_wm_state_below) {
1885 } else { /* action == prop_atoms.net_wm_state_remove */
1886 if (state == prop_atoms.net_wm_state_modal) {
1887 self->modal = FALSE;
1888 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1890 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1892 } else if (state == prop_atoms.net_wm_state_shaded) {
1894 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1895 self->skip_taskbar = FALSE;
1896 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1897 self->skip_pager = FALSE;
1898 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1900 } else if (state == prop_atoms.net_wm_state_above) {
1901 self->above = FALSE;
1902 } else if (state == prop_atoms.net_wm_state_below) {
1903 self->below = FALSE;
1907 if (max_horz != self->max_horz || max_vert != self->max_vert) {
1908 if (max_horz != self->max_horz && max_vert != self->max_vert) {
1910 if (max_horz == max_vert) { /* both going the same way */
1911 client_maximize(self, max_horz, 0, TRUE);
1913 client_maximize(self, max_horz, 1, TRUE);
1914 client_maximize(self, max_vert, 2, TRUE);
1918 if (max_horz != self->max_horz)
1919 client_maximize(self, max_horz, 1, TRUE);
1921 client_maximize(self, max_vert, 2, TRUE);
1924 /* change fullscreen state before shading, as it will affect if the window
1926 if (fullscreen != self->fullscreen)
1927 client_fullscreen(self, fullscreen, TRUE);
1928 if (shaded != self->shaded)
1929 client_shade(self, shaded);
1930 client_calc_layer(self);
1931 client_change_state(self); /* change the hint to relect these changes */
1934 Client *client_focus_target(Client *self)
1938 /* if we have a modal child, then focus it, not us */
1939 child = client_find_modal_child(self);
1940 if (child) return child;
1944 gboolean client_focusable(Client *self)
1946 /* won't try focus if the client doesn't want it, or if the window isn't
1947 visible on the screen */
1948 return self->frame->visible &&
1949 (self->can_focus || self->focus_notify);
1952 gboolean client_focus(Client *self)
1956 /* choose the correct target */
1957 self = client_focus_target(self);
1959 if (!client_focusable(self))
1962 /* do a check to see if the window has already been unmapped or destroyed
1963 do this intelligently while watching out for unmaps we've generated
1964 (ignore_unmaps > 0) */
1965 if (XCheckTypedWindowEvent(ob_display, self->window,
1966 DestroyNotify, &ev)) {
1967 XPutBackEvent(ob_display, &ev);
1970 while (XCheckTypedWindowEvent(ob_display, self->window,
1971 UnmapNotify, &ev)) {
1972 if (self->ignore_unmaps) {
1973 self->ignore_unmaps--;
1975 XPutBackEvent(ob_display, &ev);
1980 if (self->can_focus)
1981 /* RevertToPointerRoot causes much more headache than TevertToNone, so
1982 I choose to use it always, hopefully to find errors quicker, if any
1983 are left. (I hate X. I hate focus events.) */
1984 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
1987 if (self->focus_notify) {
1989 ce.xclient.type = ClientMessage;
1990 ce.xclient.message_type = prop_atoms.wm_protocols;
1991 ce.xclient.display = ob_display;
1992 ce.xclient.window = self->window;
1993 ce.xclient.format = 32;
1994 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
1995 ce.xclient.data.l[1] = event_lasttime;
1996 ce.xclient.data.l[2] = 0l;
1997 ce.xclient.data.l[3] = 0l;
1998 ce.xclient.data.l[4] = 0l;
1999 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2002 g_message("focusing %lx", self->window);
2004 /* Cause the FocusIn to come back to us. Important for desktop switches,
2005 since otherwise we'll have no FocusIn on the queue and send it off to
2006 the focus_backup. */
2007 XSync(ob_display, FALSE);
2011 void client_unfocus(Client *self)
2013 g_assert(focus_client == self);
2014 g_message("client_unfocus");
2015 focus_fallback(FALSE);
2018 gboolean client_focused(Client *self)
2020 return self == focus_client;
2023 Icon *client_icon(Client *self, int w, int h)
2026 /* si is the smallest image >= req */
2027 /* li is the largest image < req */
2028 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2030 if (!self->nicons) return NULL;
2032 for (i = 0; i < self->nicons; ++i) {
2033 size = self->icons[i].width * self->icons[i].height;
2034 if (size < smallest && size >= (unsigned)(w * h)) {
2038 if (size > largest && size <= (unsigned)(w * h)) {
2043 if (largest == 0) /* didnt find one smaller than the requested size */
2044 return &self->icons[si];
2045 return &self->icons[li];