[plt-scheme] redirecting all keyboard to a widget (MrEd)

At Mon, 9 Aug 2004 15:12:46 +0200 (CEST), Ivanyi Peter wrote:
> However  I have problem with the backspace and the delete keys. The
> reason for the special handling because I cannot 'insert' them and 

If you stick with `on-subwindow-char', I think you want to use the
`on-char' method of editor<%> instead of `insert'.

Matthew