IDE: Fix ActivePageIndex range check error in ComponentPalette. Issue #26887, patch from Sandro Cumerlato.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46652 4005530d-fff6-0310-9dd1-cebe43e6787f
gtk3: implemented TGtk3WidgetSet.FrameRect()


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46653 4005530d-fff6-0310-9dd1-cebe43e6787f