[Lazarus] Special Request: Theme entire IDE support

[AlexeyT]

On 10.03.2018 18:53, zeljko via Lazarus wrote:
> But again I've found scrollbars problematic since they look ugly when 
> they're completely drawn by stylesheet :)

I thinked about how to replace LCL scrollbas with ATScrollbar. Ie some 
LCL change which hooks SetScrollInfo too. Maybe it's possible to create 
ATScrollbars instead of OS bars and change them by SetScrollInfo. And 
change ClientRect of control.

-- 
Regards,
Alexey