Source code of Windows XP (NT5)
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// About.hxx : Declaration of CAboutImpl, the implementation
// of the Snapin's ISnapinAbout interface.
//
// Copyright (c) 1998-1999 Microsoft Corporation
#pragma once // MSINFO_ABOUT_H
#include "StdAfx.h"
#ifndef IDS_DESCRIPTION
#include "Resource.h"
#endif // IDS_DESCRIPTION
// This hack is required because we may be building in an environment
// which doesn't have a late enough version of rpcndr.h
#if __RPCNDR_H_VERSION__ < 440
#define __RPCNDR_H_VERSION__ 440
#define MIDL_INTERFACE(x) interface
#endif
#ifndef __mmc_h__
#include <mmc.h>
#endif // __mmc_h__
class CAboutImpl :
public ISnapinAbout,
public CComObjectRoot,
public CComCoClass<CAboutImpl, &CLSID_About>
{
public:
CAboutImpl() {}
~CAboutImpl() {}
public:
DECLARE_REGISTRY(CSystemInfo, _T("MSInfo.About.1"), _T("MSInfo.About"), IDS_DESCRIPTION, THREADFLAGS_BOTH)
BEGIN_COM_MAP(CAboutImpl)
COM_INTERFACE_ENTRY(ISnapinAbout)
END_COM_MAP()
// ISnapinAbout Interface Members
public:
STDMETHOD(GetSnapinDescription)(LPOLESTR *lpDescription);
STDMETHOD(GetProvider)(LPOLESTR *lpProvider);
STDMETHOD(GetSnapinVersion)(LPOLESTR *lpVersion);
STDMETHOD(GetSnapinImage)(HICON *hAppIcon);
STDMETHOD(GetStaticFolderImage)(HBITMAP *hSmallImage,
HBITMAP *hSmallImageOpen,
HBITMAP *hLargeImage,
COLORREF *cLargeMask);
private:
HRESULT LoadAboutString(UINT nID, LPOLESTR *lpAboutData);
};