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EnumModesCallback

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This function is an application-defined callback function for the IDirectDraw3::EnumDisplayModes method, and its counterparts in earlier interfaces.

This callback function is only used with older DirectDraw interfaces. It is superseded by the EnumModesCallback2 function for the IDirectDraw4::EnumDisplayModes method.

HRESULT WINAPI EnumModesCallback(
  LPDDSURFACEDESC lpDDSurfaceDesc, 
  LPVOID lpContext
);

Parameters

  • lpDDSurfaceDesc
    [in] Address of a read-only DDSURFACEDESC structure that provides the monitor frequency and the mode that can be created.
  • lpContext
    [in] 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.

Requirements

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Ddraw.h.
Link Library: User-defined.

 Last updated on Thursday, April 08, 2004

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