[Lazarus] TTabControl reverted to it's old implementation

[Martin]

On 27/07/2011 18:31, Graeme Geldenhuys wrote:
>> So it's a question if you have a very time-expensive paint handler, you may
>> want to have more handles, and paint less
> This is not always the case.
Well that's  why I wrote: "time-expensive paint handler"
Having many handles, and calling many paint handlers costs time as well.


>   Take Qt as an example. The used to be a
> window-handle-per-widget framework, but after Qt 4.5 switched to a
> single window-handle-per-window. They felt the latter gave them better
> performance - I experienced the opposite in fpGUI.
>