[plt-scheme] Graphical text field

Robby wrote:

> You'll probably need to go to the editor-canvas% and text% pair (which
> is what text-field is built out of). Those objects have all of the
> knobs you would probably ever need for things like that. I think you
> want, in particular, to `lock' the editor (except when your program is
> changing it) and possibly hide the caret with hide-caret .

Matthew gave a useful example here:

http://list.cs.brown.edu/pipermail/plt-scheme/2005-February/007888.html

--PR