codeeditor: fixing CodeEditor onMouseDown that got broken by the recent "pointervents" changes
codeeditor: fixing CodeEditor onMouseDown that got broken by the recent "pointervents" changes

pascience/LivelyKernel,NikolaySuslov/LivelyKernel,NikolaySuslov/LivelyKernel,LivelyKernel/LivelyKernel,LivelyKernel/LivelyKernel,NikolaySuslov/LivelyKernel,LivelyKernel/LivelyKernel,pascience/LivelyKernel,pascience/LivelyKernel