// function : OpenGl_Window
// purpose :
// =======================================================================
-OpenGl_Window::OpenGl_Window (const Handle(Aspect_DisplayConnection)& /*theDisplayConnection*/,
+OpenGl_Window::OpenGl_Window (const Handle(OpenGl_GraphicDriver)& theDriver,
const CALL_DEF_WINDOW& theCWindow,
Aspect_RenderingContext theGContext,
const Handle(OpenGl_Caps)& theCaps,