typedef struct tagIMESTRUCT {
    UINT     fnc;        
    WPARAM   wParam;     
    UINT     wCount;     
    UINT     dchSource;  
    UINT     dchDest;    
    LPARAM   lParam1;
    LPARAM   lParam2;
    LPARAM   lParam3;
} IMESTRUCT,*PIMESTRUCT,NEAR *NPIMESTRUCT,FAR *LPIMESTRUCT;