module direct;

import windows;


class DFC {static const char[] WINDCLASS = "DWindowClass00";}
class Win32Window {public this( char[] classname ) {}}

class DWnd  : Win32Window
{
	this( char[] classname ) {super( classname );}
	this() { this(DFC.WINDCLASS); } 
}

class DApp : DWnd { public this() {super();} }
class DSubClassedWnd : DWnd 
{ 
	public this( char[] classname ) { super( classname ); } 
}

extern(Windows) 
{
	struct DDSURFACEDESC {}
	alias DDSURFACEDESC * LPDDSURFACEDESC;		
	interface IDirectDrawSurface
}

class DirectApp : DApp
{
	IDirectDrawSurface createOffscreen()
	{
		DDSURFACEDESC desc;
		memset( &desc, 0, DDSURFACEDESC.size ); /* *** This line causes the error. *** */
		return null;
	}
}