[plt-scheme] MrEd - Pasteboard

From: Robby Findler (robby at cs.uchicago.edu)
Date: Mon Jul 19 11:01:01 EDT 2004

Try creating an image-snip% and `insert'ing it into the pasteboard. You
can find the position of the snip with methods on the pasteboard and
override the methods that begin with `after-' to detect when various
things happen in the pasteboard, if necessary.


At Mon, 19 Jul 2004 17:15:48 +0300, "Antoine van Oevelen" wrote:
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> Admiitedly I'm a newbie in Scheme, I'm quite experienced in Prolog and 
> basic-Scheme is therefor easy. I'm trying to make an GUIInterface to some 
> game with MrEd. I've been reading through the manual, but it doesn't help me 
> very much... I want to use a frame with some 'dragable' bitmaps... The 
> manual gives a lot of information and some examples about creating editors, 
> but very little about the pasteboard, Im getting particularly lost with the 
> dc<%>-concept (the how to question arises!!)... Can anybody get me going: 
> create the canvas, definea bitmap (I got so far), load an image (maybe with 
> mask), put it on the canvas and drag it from A to B and how to extract 
> information from this move to some scheme functions...
> Thanks in advance
> Jimbo
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