tdf#114407 let tooltip children of non-nwf widgets be nwf themed

alternative is to not use themed text color when writing text
in non-nwf tooltips

Change-Id: I12556d5fd9a38c4b36f77c97144898f08fa4d738
Reviewed-on: https://gerrit.libreoffice.org/46312Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/window/window.cxx

@@ -2248,7 +2248,8 @@ void Window::Show(bool bVisible, ShowFlags nFlags)
         // required here, because frames never show up in the child hierarchy - which should be fixed....
         // eg, the drop down of a combobox which is a system floating window
         if( mpWindowImpl->mbFrame && GetParent() && GetParent()->IsCompoundControl() &&
-            GetParent()->IsNativeWidgetEnabled() != IsNativeWidgetEnabled() )
+            GetParent()->IsNativeWidgetEnabled() != IsNativeWidgetEnabled() &&
+            !(GetStyle() & WB_TOOLTIPWIN) )
         {
             EnableNativeWidget( GetParent()->IsNativeWidgetEnabled() );
         }