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- Path: sparky!uunet!gatech!prism!xray.gatech.edu!cc100aa
- From: cc100aa@xray.gatech.edu (Ray Spalding)
- Newsgroups: comp.sys.next.programmer
- Subject: Re: ScollView Strangesness ?
- Message-ID: <64522@hydra.gatech.EDU>
- Date: 28 Jul 92 17:30:57 GMT
- References: <64476@hydra.gatech.EDU> <1992Jul28.162738.15249@tamsun.tamu.edu>
- Sender: news@prism.gatech.EDU
- Organization: Georgia Institute of Technology
- Lines: 28
-
- In article <1992Jul28.162738.15249@tamsun.tamu.edu> David-Hess@tamu.edu writes:
- >In article <64476@hydra.gatech.EDU> cc100aa@xray.gatech.edu (Ray Spalding)
- >writes:
- >> if (rectCount == 1) NXRectClip(rects);
- >> else NXRectClipList(rects+1,2);
- >I believe the Concepts manual says that if rectCount == 2 then the two
- >rectangles will be disjoint (e.g. due to a diagonal scroll). In this case
- >then the above code would clip out everything and no redrawing would occur.
- >Fortunately, this case usually only occurs under program control so this
- >rarely happens.
-
- Yes, I believe you are correct -- my code doesn't appear to work when
- rectCount != 1. (In which case it would be 3, I suppose, not 2.)
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- --
- Ray Spalding, Office of Information Technology
- Georgia Institute of Technology, Atlanta Georgia, 30332-0715
- Internet: ray.spalding@oit.gatech.edu (NeXT Mail accepted)
-