EnumSurfacesCallback7

The EnumSurfacesCallback7 function is an application-defined callback function for the IDirectDrawSurface7::EnumAttachedSurfaces and IDirectDrawSurface7::EnumOverlayZOrders methods.

HRESULT WINAPI EnumSurfacesCallback7( 
  LPDIRECTDRAWSURFACE7 lpDDSurface,  
  LPDDSURFACEDESC2 lpDDSurfaceDesc,  
  LPVOID lpContext                  
);

Parameters

lpDDSurface

Address of the IDirectDrawSurface7 interface of the attached surface.

lpDDSurfaceDesc

Address of a DDSURFACEDESC2 structure that describes the attached surface.

lpContext

Address of an application-defined structure to be passed to the callback function each time that the function is called.

Return Values

The callback function returns DDENUMRET_OK to continue the enumeration.

It returns DDENUMRET_CANCEL to stop the enumeration.

Remarks

You can use the LPDDENUMSURFACESCALLBACK7 data type to declare a variable that can contain a pointer to this callback function.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in ddraw.h.
  Import Library: User-defined.