[Lazarus] Visual "uglyness" when creating TSynEdit @ runtime in my app

[luiz americo pereira camara]

2013/1/5 Martin <lazarus at mfriebe.de>:
> On 05/01/2013 11:19, luiz americo pereira camara wrote:
>>
>>
>> What OS are you using.
>>
>> Here with windows 7 no Paint occurs at all. See previous mail
>>
>> Can you check (comment ShowScrollBar) if the paint you are seeing is
>> really from ShowScrollBar?
>>
>> After that we can look what to do
>>
>
> If I single step, it is not painted by that line.
>
> It happens here
>
>       Perform(CM_SHOWINGCHANGED, 0, 0); // see TWinControl.CMShowingChanged


This ends with TWin32WSWinControl.ShowHide that calls SetWindowPos
which should not trigger a immediate wm_paint

What OS are you using?

Did you tried commenting the code inside TWin32WidgetSet.ShowScrollBar?

Luiz