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BOOL CopyFilesToClipboard( std::vector
   
     const & vecFiles ){    RETURN_IF_FALSE_EX( FALSE, vecFiles.size() );    UINT  uDropEffect     = RegisterClipboardFormat(_T("Preferred DropEffect"));    HGLOBAL hGblEffect    = GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE|GMEM_DDESHARE, sizeof(DWORD));    DWORD *pDWDropEffect  = (DWORD*)GlobalLock(hGblEffect);    *pDWDropEffect        = DROPEFFECT_COPY;    GlobalUnlock(hGblEffect);     DROPFILES dropFiles;    dropFiles.pFiles = sizeof(DROPFILES);    dropFiles.pt.x   = 0;    dropFiles.pt.y   = 0;    dropFiles.fNC    = FALSE;    dropFiles.fWide  = TRUE;     UINT uFileListLen = 0;    for (std::vector
    
     ::const_iterator it = vecFiles.begin(); it != vecFiles.end(); ++it)    {        uFileListLen += (it->GetLength() + 1);//尾部一个\0结束符    }     UINT uGblLen      = sizeof(DROPFILES) + sizeof(TCHAR)* (uFileListLen + 1);    HGLOBAL hGblFiles = GlobalAlloc(GMEM_ZEROINIT|GMEM_MOVEABLE|GMEM_DDESHARE, uGblLen);    BYTE *  pData     = (BYTE*)GlobalLock(hGblFiles);    memcpy(pData, (LPVOID)(&dropFiles), sizeof(DROPFILES));        BYTE *pFileList = pData + sizeof(DROPFILES);     for (std::vector
     
      ::const_iterator it = vecFiles.begin(); it != vecFiles.end(); ++it)    {        UINT uLen = (it->GetLength() + 1) * sizeof(TCHAR);        memcpy(pFileList, (BYTE*)(LPCTSTR)(*it),  uLen);        pFileList += uLen;    }     GlobalUnlock(hGblFiles);     if( OpenClipboard(NULL) )    {        EmptyClipboard();        SetClipboardData( CF_HDROP, hGblFiles );        SetClipboardData(uDropEffect,hGblEffect);        CloseClipboard();        return TRUE;    }    else    {        ::GlobalFree(hGblEffect);        ::GlobalFree(hGblFiles);    }    return FALSE;}
     
    
   

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