missing setFocus

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37007 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4643 - Context menu only on mode move

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37008 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
buttons of ConfirmDelete

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37009 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e