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wm: handling of temporarily hidden views

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This commit is contained in:
Norman Feske 2015-09-29 19:13:17 +02:00 committed by Christian Helmuth
parent 0ab74e61d7
commit e0233604fa
1 changed files with 15 additions and 0 deletions
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15
repos/gems/src/server/wm/decorator_nitpicker.h
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@ -136,6 +136,12 @@ class Wm::Decorator_content_registry
return _lookup(view_handle).win_id;
}
bool is_registered(Nitpicker::Session::View_handle view_handle) const
{
try { lookup(view_handle); return true; } catch (...) { }
return false;
}
/**
* Remove entry
*
@ -383,6 +389,15 @@ struct Wm::Decorator_nitpicker_session : Genode::Rpc_object<Nitpicker::Session>
void destroy_view(View_handle view) override
{
/*
* Reset view geometry when destroying a content view
*/
if (_content_registry.is_registered(view)) {
Nitpicker::Rect rect(Nitpicker::Point(0, 0), Nitpicker::Area(0, 0));
_nitpicker_session.enqueue<Nitpicker::Session::Command::Geometry>(view, rect);
_nitpicker_session.execute();
}
_nitpicker_session.destroy_view(view);
}