Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxn!ihnp4!inuxc!pur-ee!uiucdcs!convex!infoswx!al From: al@infoswx.UUCP Newsgroups: net.micro.mac Subject: Problems of a Beginner Message-ID: <7200006@infoswx> Date: Tue, 6-May-86 22:55:00 EDT Article-I.D.: infoswx.7200006 Posted: Tue May 6 22:55:00 1986 Date-Received: Sat, 10-May-86 07:05:50 EDT Lines: 15 Nf-ID: #N:infoswx:7200006:000:419 Nf-From: infoswx.UUCP!al May 6 21:55:00 1986 Help! I am starting my second application on the Mac, and I have been having problems with understanding some of the ROM calls. My program draws a picture using the MoveTo & LineTo routines. I flush all events, then I start handling the events. We I get an update event, without out doing any activities, the associated "DrawWindow(theWindow);" erases what I have draw. What's up? Al Gettier Teknekron Infoswitch