[Lazarus] IDE Spotter- issues

[Michael Van Canneyt]

On Mon, 24 Sep 2018, AlexeyT wrote:

>
>> 
>> How do I know if the scrollbar is visible ?
>
> TListbox.ClientWidth gives width considering scrollbar.

OK, thank you. 
But should not the Rect in the ListBox OnDrawItem already take this into account ?

Michael.