cWinWallpaper.h

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//
//
 
#ifndef _INC_cWinWallpaper_H
#define _INC_cWinWallpaper_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "../GrayLibBase.h"
#include "GrayCore/include/cUnitTestDecl.h"
#include "GrayCore/include/cSingleton.h"
 
#if defined(_WIN32) && ! defined(_MFC_VER) && ! defined(UNDER_CE) && defined(_MSC_VER)
 
namespace GrayLib
{
        UNITTEST2_PREDEF(cWinWallpaper);
 
        class GRAYLIB_LINK cWinWallpaper : public cSingleton < cWinWallpaper >
        {
                friend class cSingleton < cWinWallpaper > ;
                CHEAPOBJECT_IMPL;
 
        protected:
                bool m_bRestoreActiveDesktop;
                int m_nRestoreWallpaper;        // count calls to KillWallpaper
 
        protected:
                HRESULT KillActiveDesktop();
                HRESULT RestoreActiveDesktop();
 
        protected:
                cWinWallpaper(void);
                ~cWinWallpaper(void);
 
        public:
                HRESULT KillWallpaper();
                HRESULT RestoreWallpaper();
 
                UNITTEST_FRIEND(cWinWallpaper);
        };
}
#endif
#endif