Fix #794: Selection: Prefer pointer to MSPointer events when available
Fix #794: Selection: Prefer pointer to MSPointer events when available

maier49/dgrid,dylans/dgrid,kfranqueiro/dgrid,dylans/dgrid,dylans/dgrid,maier49/dgrid,kfranqueiro/dgrid,maier49/dgrid,kfranqueiro/dgrid