fn transition_to_title_bar_hover_state_for_window(
     &self,
     window: &Rc<Window>,
     new_state: TitleBarButtonsHoverState,
 ) {
+    let should_redraw_title_bar = new_state != window.title_bar_buttons_hover_state();
     window.set_title_bar_buttons_hover_state(new_state);
+    if should_redraw_title_bar {
+        let title_bar_frame = window.redraw_title_bar();
+        self.compositor_state.queue_full_redraw(title_bar_frame);
+    }
 }