DirectX SDK |
The IDirectDrawSurface7::SetOverlayPosition method changes the display coordinates of an overlay surface.
HRESULT SetOverlayPosition( LONG lX, LONG lY );
If the method succeeds, the return value is DD_OK.
If it fails, the method can return one of the following error values:
DDERR_GENERIC |
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
DDERR_INVALIDPOSITION |
DDERR_NOOVERLAYDEST |
DDERR_NOTAOVERLAYSURFACE |
DDERR_OVERLAYNOTVISIBLE |
DDERR_SURFACELOST |
DDERR_UNSUPPORTED |
Windows NT/2000: Requires Windows 2000.
Windows 95/98: Requires Windows 98.
Header: Declared in ddraw.h.
IDirectDrawSurface7::GetOverlayPosition, IDirectDrawSurface7::UpdateOverlay