HM_DISPLAY_HELP - Syntax

This message tells the Help Manager to display a specific help window.

param1
    USHORT  idHelpPanelId     /*  Identity of the help window. */
    PSZ     pszHelpPanelName  /*  Name of the help window. */

param2
    USHORT  usTypeFlag        /*  Flag indicating how to interpret the first parameter. */

returns
    ULONG   rc                /*  Return code. */