Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!think.com!spool.mu.edu!cs.umn.edu!talon.UCS.ORST.EDU!orstcs!
From: neopand@prism.CS.ORST.EDU
Newsgroups: comp.windows.x
Subject: How do you move a filled-rectangle without flickering?
Message-ID: <1991May14.220025.28972@lynx.CS.ORST.EDU>
Date: 14 May 91 22:00:25 GMT
Article-I.D.: lynx.1991May14.220025.28972
Sender: @lynx.CS.ORST.EDU
Organization: Oregon State University, Computer Science Dept.
Lines: 15
Nntp-Posting-Host: prism.cs.orst.edu

I did it by first drawing a filled rectangle, drawing the rectangle
in next location(one pixel ahead), and then erasing the old one. But
it gives a flickering effect as it moves.

I wonder if somebody out there knows a better way to do this without
the flickering effect.

Thank you.

-DN

_______________________________________________________________
| Deepak Neopane          | INTERNET:neopand@prism.cs.orst.edu|
| 618 Finley Hall, OSU    | BITNET  :neopaned@orstvm.bitnet   |
|_Corvallis,_OR 97331-1208|_503-737-8633______________________|