A
capi:simple-pane
's
drag-callback
can now be made to specify the image that is used in the dragging in most circumstances.
Also a top-level interface can now specify a drag image, which on Cocoa is a 16x16px image to the left of the window title. See the new
capi:interface
initarg
:drag-image
and also the description of
capi:simple-pane
's
drag-callback.
LispWorks Release Notes and Installation Guide - 23 Dec 2011