Path: utzoo!attcan!uunet!husc6!rutgers!ucla-cs!dieter From: dieter@oahu.cs.ucla.edu (Dieter Rothmeier) Newsgroups: comp.sys.mac.programmer Subject: TrackControl question Message-ID: <14479@shemp.CS.UCLA.EDU> Date: 17 Jul 88 19:30:47 GMT Sender: news@CS.UCLA.EDU Reply-To: dieter@cs.ucla.edu (Dieter Rothmeier) Distribution: na Organization: UCLA Computer Science Department Lines: 9 How frequently does TrackControl call its actionProc whose address was passed in as a parameter? Is the frequency modifiable? I am writing a little program that, among other things, scrolls text, and when I click a scroll arrow, the text always scrolls 3 or 4 lines. I want to be able to scroll one line at a time. Thanks in advance, Dieter Rothmeier