Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!ucsd!ucbvax!hplabs!hpfcso!hpfcda!garfinke
From: garfinke@hpfcda.HP.COM (Dan Garfinkel)
Newsgroups: comp.windows.x
Subject: Re: simple xlib display
Message-ID: <1250004@hpfcdan.HP.COM>
Date: 22 Feb 90 23:19:31 GMT
References: <2359@kodak.UUCP>
Organization: Hewlett-Packard, Fort Collins, CO
Lines: 9

You need to do an XCopyArea() when you get an exposure event.

HELPFUL HINT:

Another way to do this is to create a subwindow and make the background of
the subwindow the pixmap you created.  This avoids a round-trip to redraw
the pixmap.

-Dan