typedef struct tagNMHDR
{
    HWND      hwndFrom;
    UINT_PTR  idFrom;
    UINT      code;         
}   NMHDR;

typedef NMHDR FAR * LPNMHDR;

typedef struct _nmhdr
{
	HWND	hwndFrom;
	UINT	idFrom;
	UINT	code;
} NMHDR;