typedef struct tagMONCBSTRUCT {
    UINT   cb;
    DWORD  dwTime;
    HANDLE hTask;
    DWORD  dwRet;
    UINT   wType;
    UINT   wFmt;
    HCONV  hConv;
    HSZ    hsz1;
    HSZ    hsz2;
    HDDEDATA hData;
    ULONG_PTR dwData1;
    ULONG_PTR dwData2;
    CONVCONTEXT cc;                 
    DWORD  cbData;                  
    DWORD  Data[8];                 
} MONCBSTRUCT, *PMONCBSTRUCT;