More HIG fixes for sw

Change-Id: I7aa36de06b70da68625ed860b330fdcf62d48de5
Reviewed-on: https://gerrit.libreoffice.org/12400
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>