anchor.diff:                 :min-width (round (space-requirement-min-width q))
                  :min-height (round (space-requirement-min-height q)))) ) )))
   
  -(defmethod tell-window-manager-about-space-requirents* ((pane t) &rest more)
  +(defmethod tell-window-manager-about-space-requirements ((pane t))
     ;; hmm
     nil)
   
   (defmethod note-space-requirements-changed :after ((graft clx-graft) pane)
  -  (tell-window-manager-about-space-requirents pane))
  +  (tell-window-manager-about-space-requirements pane))
  
positive.code:         (when (and x y)
            (setf (xlib:drawable-x mirror) x
                  (xlib:drawable-y mirror) y))
          (tell-window-manager-about-space-requirents top-level-sheet))
        ;; :structure-notify events were not yet turned on, turn them
        ;; on now, so that we get informed about the windows position
        ;; (and possibly size), when the window gets maped.
  
negative.code:       (when (sheet-enabled-p sheet)
          (xlib:map-window mirror) ))))
  
  (defmethod tell-window-manager-about-space-requirements ((pane top-level-sheet-pane))
    (multiple-value-bind (w h x y) (climi::frame-geometry* (pane-frame pane))
      (declare (ignore w h))
      (let ((q (compose-space pane)))
  