EnumModesCallback

The EnumModesCallback function is an application-defined callback function for the IDirectDraw2::EnumDisplayModes method.

HRESULT WINAPI EnumModesCallback(
  LPDDSURFACEDESC lpDDSurfaceDesc,  
  LPVOID lpContext                  
);
 

Parameters

lpDDSurfaceDesc

Address of the DDSURFACEDESC structure that provides the monitor frequency and the mode that can be created. This data is read-only.

lpContext

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

Return Values

The callback function returns DDENUMRET_OK to continue the enumeration.

The callback function returns DDENUMRET_CANCEL to stop it.

Remarks

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

QuickInfo

  Windows NT: Use version 4.0 or later.
  Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
  Windows CE: Unsupported.
  Header: Declared in ddraw.h.
  Import Library: User-defined.