(ediff-setup-windows-plain-merge)
(ediff-setup-windows-plain-compare, ediff-setup-control-frame)
(ediff-refresh-control-frame, ediff-get-visible-buffer-window):
(ediff-setup-windows-plain-merge)
(ediff-setup-windows-plain-compare, ediff-setup-control-frame)
(ediff-refresh-control-frame, ediff-get-visible-buffer-window):