Name: GUIWindow
       Status: Windows(Y), Linux(Y)
        Level: Beginner
   Maintainer: Kenneth (sphair)
      Summary: GUI, CL_Window, CL_Menu, close-button

Shows how to create a CL_Window with a menu demonstrating CL_Menu and
all its possibilities. Also shows how to handle the close button on
CL_Window to do something custom.