doubleclick on input field brings up old input fields dialog
that dialog now starts at current field and has previous/next navigation

Change-Id: Ie3eec38d62cbf8a8248acb4fd84731c078ebadd4
Reviewed-on: https://gerrit.libreoffice.org/42333Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>