usReserve (USHORT)

      Reserved value.

    controlres (USHORT)

      Res number of the control that was selected.

      For author-defined push buttons, this is the res identification number that was specified with the push button tag (:pbutton.). For default push buttons, this is the res identification number defined in the PMHELP.H file.

    ulReserved (ULONG)

      Reserved value.

    ulReserved (ULONG)

      Reserved value, should be 0.


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