updated gui

WickedEngine/wiGUI.cpp

@@ -15,6 +15,15 @@ wiGUI::~wiGUI()
 
 void wiGUI::Update()
 {
+	if (activeWidget != nullptr)
+	{
+		if (!activeWidget->IsEnabled() || !activeWidget->IsVisible())
+		{
+			// deactivate active widget if it became invisible or disabled
+			DeactivateWidget(activeWidget);
+		}
+	}
+
 	for (auto&x : widgets)
 	{
 		x->Update(this);
@@ -34,6 +43,11 @@ void wiGUI::AddWidget(wiWidget* widget)
 	widgets.push_back(widget);
 }
 
+void wiGUI::RemoveWidget(wiWidget* widget)
+{
+	widgets.remove(widget);
+}
+
 wiWidget* wiGUI::GetWidget(const wiHashString& name)
 {
 	for (auto& x : widgets)