[racket-dev] Cursor color in on dark backgrounds

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Sat Dec 18 09:24:15 EST 2010

I've pushed a change to make the editor caret adapt to the current
background color when drawing. It now uses the RGB inverse of the
background color (e.g., white on black), which roughly corresponds to
the old caret's 'xor drawing mode.

Posted on the dev mailing list.