EditorWindow.mouseOverWindow 鼠标在窗口之上

// Focus any unity window where the mouse is over.
//鼠标移到到上面，焦点另一个unity窗口
class mouseFocusedWindowEx extends EditorWindow {

	var mouseOver : String = "Nothing...";

	@MenuItem("Example/Quick Window Selector _s")
	static function Init() {
		var window = GetWindowWithRect(mouseFocusedWindowEx,Rect(0,0,200,50));
		window.Show();
	}
	function OnGUI() {
		GUILayout.Label("Mouse over " + mouseOver);
		if(GUILayout.Button("Close")) {
			this.Close();
		}
		mouseOver = EditorWindow.mouseOverWindow ?
			EditorWindow.mouseOverWindow.ToString() : "Nothing...";
	}
	function OnInspectorUpdate() {
		if(EditorWindow.mouseOverWindow) EditorWindow.mouseOverWindow.Focus();
			this.Repaint();
	}
}