child-redraw-request

Called by the frame's panel to request a reflowing of the containing frame's controls.

• (send a-mred:frame child-redraw-request requested-by) -> void
      requested-by : a mred:panel% object

  self-redraw-request is called if requested-by is the panel of this panel and force-redraw is not currently notifying the panel of a resize (via on-container-resize).