




 
If redrawing of your 
capi:pinboard-layout
 or 
capi:output-pane
 flickers on Microsoft Windows or Motif, perhaps because there are many pinboard objects or the redisplay is complex in some other way, you can use the new initarg 
:draw-with-buffer
. This makes a pixmap to buffer the output before drawing it to the screen.
The 
capi:output-pane
 initarg 
:draw-with-buffer
 supersedes the 
capi:pinboard-layout
 initarg 
:draw-pinboard-objects
 (which was not documented but was used in some CAPI examples distributed with LispWorks 5.1 and earlier versions). Use 
:draw-with-buffer
 instead.
:draw-with-buffer
 has no effect on Cocoa and GTK+ because these libraries always buffer the output.