On Tue, 10 Jun 2008 18:27:45 -0300
Luiz Americo Pereira Camara <[EMAIL PROTECTED]> wrote:

> Mattias Gaertner wrote:
> >> As can be seen on that report, it introduces a Delphi
> >> incompatibility.
> >>     
> >
> > It's not a Delphi, but a winapi incompatibility.
> >   
> 
> No, it's a Delphi compatibility. I tested CM_MOUSEWHEEL, the
> equivalent message of LM_MOUSEWHEEL. Under Delphi XPos and YPos
> fields returns screen coordinates.
> Furthermore, OnMouseWheel MousePos also is at screen coordinates.

The VCL sends OnMouseWheel to the right child control, but it sends
screen coords? That would be very inconsistent.


Mattias
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