IDirectDrawSurface::GetOverlayPosition
Given a visible, active overlay surface (DDSCAPS_OVERLAY flag set), this method returns the display coordinates of the surface.
HRESULT GetOverlayPosition(
LPLONG lplX,
LPLONG lplY
);
Parameters
- lplX
Address of the x-display coordinates. - lplY
Address of the y-display coordinates.
Return Values
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
| DDERR_GENERIC |
| DDERR_INVALIDOBJECT |
| DDERR_INVALIDPARAMS |
| DDERR_INVALIDPOSITION |
| DDERR_NOOVERLAYDEST |
| DDERR_NOTAOVERLAYSURFACE |
| DDERR_OVERLAYNOTVISIBLE |
| DDERR_SURFACELOST |
Requirements
Pocket PC: Windows Mobile 5.0 and later
Smartphone: Windows Mobile 5.0 and later
OS Versions: Windows CE 5.01 and later
Header: Ddraw.h.
Library: Ddraw.lib.
See Also
IDirectDrawSurface::SetOverlayPosition | IDirectDrawSurface::UpdateOverlay
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