adjust-cursor in snip%

Called to determine the cursor image used when the cursor is moved over the snip in an editor. If #f is returned, a default cursor is selected by the editor. (See adjust-cursor in editor<%> for more information.)

• (send a-snip adjust-cursor dc x y editorx editory event) -> cursor% object or #f
   dc : dc<%> object
     x : real number
     y : real number
     editorx : real number
     editory : real number
     event : mouse-event% object

  Returns #f.