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LCL-GTK2: Prevent "critical" messages generated by TabControl Tabs. Issue #37924, patch from Anton Kavalenka.

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git-svn-id: trunk@64003 -
This commit is contained in:
juha 2020-10-14 18:16:13 +00:00
parent e0d7c66bd6
commit 32439437d4
1 changed files with 3 additions and 1 deletions
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4
lcl/interfaces/gtk2/gtk2proc.inc
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@ -4067,11 +4067,13 @@ function GetControlWindow(Widget: Pointer) : PGDKWindow;
begin
if Widget <> nil then
begin
gtk_widget_realize(Widget); // associate with window
If not GTKWidgetIsA(PGTKWidget(Widget), GTK_Layout_Get_Type) then
Result := PGTKWidget(Widget)^.Window
else
begin
gtk_widget_realize(Widget); // associate with window
Result := PGtkLayout(Widget)^.bin_window;
end;
if (Result=nil) and (GTK_WIDGET_NO_WINDOW(Widget)) then
Result:=gtk_widget_get_parent_window(Widget);
end else