*******************************************************
Author: Bruno Fierens
        TMS Software
        J. Jordaens str. 11
        B8510 Marke
        Belgium
        Fax : +32 56 963535
        E-mail: bruno.fierens@ven.be
        http://www.ven.be/freestyle/delphi.htm
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TMSWheel (revision 1.4) :
        TMSWheel is a Delphi component providing forms with Microsoft
        mousewheel messages.

        This component is freeware The source is available for $40.
        Send cheque or cash for $40 to address above and source code
        will be sent by email.

History:
        8/2/98  : Automatically scrolls memo, edit, grid, listbox controls
        1/2/98  : Added Windows NT support
        14/1/98 : Bug fix for MDI applications
        03/1/98 : Added different event handlers for scroll & zoom
        28/7/97 : First release for Windows 95 only


Known issues:
        There are currently no known problems with TMSWheel.
        Let me know if problems show up, or if you wish other
        features for this component.

Installation:

        1. In the Delphi menu select:
               Component >  Install > Add > Browse

        2. Select tmswheel.dcu and accept.

Example use:

        1. Drop a TMSWheel component in the main form.
        2. Add your event handler for the OnMouseWheel event
           Parameters are :
           zdelta : multiple of 120, indicates movement
           xpos,ypos : coordinate where mouswheel was turned
           scrollLines : user preference indicating nr. of lines
                         to scroll per zdelta 120 unit, ie
                         if zdelta=+240 then 2x scrollLines must be
                         scrolled
        3. Simply set Auto property to true to scroll automatically
           grid, listbox, memo, edit controls  
                         




