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The IDirectDraw4::GetSurfaceFromDCmethod retrieves the IDirectDrawSurface4interface for a surface based on its GDI device context handle.
HRESULT GetSurfaceFromDC( HDC hdc, LPDIRECTDRAWSURFACE4 * lpDDS4 );
Parameters
- hdc
- Handle to a display device context.
- lpDDS4
- Address of a variable that will be filled with a valid
IDirectDrawSurface4interface pointer if the call succeeds.
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:
Remarks
This method will succeed only for device context handles that identify surfaces already associated with the DirectDraw object.
Requirements
Runs on Versions Declared in Link to Windows CE OS 2.12 or later. Version 2.12 requires DXPAK 1.0 or later. ddraw.h ddraw.lib