Port make-frame-visible

[brotzeit]

DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible,
       0, 1, "",
       doc: /* Make the frame FRAME visible (assuming it is an X window).
If omitted, FRAME defaults to the currently selected frame.  */)
  (Lisp_Object frame)
{
  struct frame *f = decode_live_frame (frame);

  /* I think this should be done with a hook.  */
#ifdef HAVE_WINDOW_SYSTEM
  if (FRAME_WINDOW_P (f))
    x_make_frame_visible (f);
#endif

  make_frame_visible_1 (f->root_window);

  /* Make menu bar update for the Buffers and Frames menus.  */
  /* windows_or_buffers_changed = 15; FIXME: Why?  */

  XSETFRAME (frame, f);
  return frame;
}

[benreyn]

~Id love to take a crack at porting this function If its not already claimed~

Edit: looks like there is an open PR for this at #1526