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LCL: fix the issue #19685 that painting TGraphicsControl on Designer Overlay DC

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1. the issue only occurs at design time
2. the issue is that Control should not be painted on Designer Overlay Layer
This commit is contained in:
rich2014 2024-06-02 23:47:36 +08:00
parent 3f43638383
commit 46b4ce12e9
1 changed files with 2 additions and 1 deletions
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3
lcl/include/wincontrol.inc
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@ -4904,7 +4904,8 @@ begin
//DebugLn('[TWinControl.PaintControls] ',Name,':',ClassName,' DC=',DbgS(DC,8));
if (csDestroying in ComponentState)
or ((DC=0) and (not HandleAllocated)) then
or ((DC=0) and (not HandleAllocated))
or WidgetSet.IsDesignerDC(self.Handle,DC) then
exit;
{$IFDEF VerboseDsgnPaintMsg}