[Lazarus] ScrollBox - How to get proper scrolling for a TPanel?

[Sandro Cumerlato]

Hello Gabor,
take a look at the OnMouseWheel.zip example available on this page:

http://bugs.freepascal.org/view.php?id=26781

Sandro
On 6 Jan 2016 15:17, "Gabor Boros" <gaborboros at yahoo.com> wrote:

> Hi All,
>
> I have a TScrollBox (Height=150) and a TPanel (Height=450) in it.
> With Linux-Qt I can scroll up and down if the mouse over the scrollbar,
> the empty space or the Panel in 13 steps.
> With Windows can scroll if over the scrollbar or the empty space (in 13
> steps too). But the scroll not working if mouse over the Panel. I can
> override DoMouseWheel but down know how to get the 13 steps long scrolling
> from it. Any idea? (I use latest fixes_1_6.)
>
> Gabor
>
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