if the window is closed, we cannot become the key window.
@ -237,7 +237,7 @@
-(BOOL)canBecomeKeyWindow
{
if(_canBecomeKeyWindow)
if(_canBecomeKeyWindow && !_closed)
// If the window has a child window being shown as a dialog then don't allow it to become the key window.
auto parent = dynamic_cast<WindowImpl*>(_parent.getRaw());