Allow MWList items to retain key focus

components/widgets/list.cpp

@@ -72,6 +72,7 @@ namespace Gui
                 button->getSubWidgetText()->setTextAlign(MyGUI::Align::Left);
                 button->eventMouseWheel += MyGUI::newDelegate(this, &MWList::onMouseWheelMoved);
                 button->eventMouseButtonClick += MyGUI::newDelegate(this, &MWList::onItemSelected);
+                button->setNeedKeyFocus(true);
 
                 int height = button->getTextSize().height;
                 button->setSize(MyGUI::IntSize(button->getSize().width, height));