W dniu 2020-05-04 o 17:33, Martin Grajcar via lazarus pisze:
if not ((csLoading in ComponentState) or (Self is TWinControl)) then
InvalidateControl(IsControlVisible, False, true);
Our component extends TCustomControl, so it doesn't get invalidated. I
guess, such components are supposed
On 06/05/2020 20:36, Vojtěch Čihák via lazarus wrote:
AFAIK with TCustomControl you obtain just Resize and then Paint.
Paint is preceded by WMPaint. You should move your code to one of
these methods.
Probably done by the OS.
Example
https://docs.microsoft.com/en-gb/windows/win32/api/win
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Datum: 04.05.2020 17:33
Předmět: [Lazarus] Repainting of TWinControl children
In a large project I found out that after on resizing of the form, some
components get properly resized but don't receive an Invalidate call. I guess,
it's caused by the test in lcl
In a large project I found out that after on resizing of the form, some
components get properly resized but don't receive an Invalidate call. I
guess, it's caused by the test in lcl/include/control.inc
if not ((csLoading in ComponentState) or (Self is TWinControl)) then
InvalidateControl(IsC
