Method OnDraw

ui/UIWindow.cpp:619–622

overridable draws the window background before gadgets

// overridable draws the window background before gadgets
void UIWindow::OnDraw() {
  if (m_BackItem)
    m_BackItem->draw(0, 0, m_W, m_H);
}

// used to manage keypresses so repeating isn't quick.
bool UIWindow::TrapKey(int key) {