dframe-select-attached-frame

dframe-select-attached-frame is a compiled Lisp function in `dframe.el'.

(dframe-select-attached-frame &optional FRAME)

Switch to the frame the dframe controlled frame FRAME was started from.
If optional arg FRAME is nil assume the attached frame is already selected
and just run the hooks `dframe-after-select-attached-frame-hook'. Return
the attached frame.