Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!hsdndev!wuarchive!bcm!etaylor
From: etaylor@wilkins.iaims.bcm.tmc.edu (Eric Taylor)
Newsgroups: comp.windows.x
Subject: Re: XImage->Pixmap->Window
Message-ID: <3394@gazette.bcm.tmc.edu>
Date: 28 Dec 90 16:29:11 GMT
References: <29010@usc>
Sender: usenet@bcm.tmc.edu
Reply-To: etaylor@wilkins.iaims.bcm.tmc.edu (Eric Taylor)
Organization: Baylor College of Medicine, Houston, Tx
Lines: 22
Nntp-Posting-Host: wilkins.iaims.bcm.tmc.edu


In article <29010@usc>, curtz@skat.usc.edu (Curtz Lam) writes:
|> 
|>         I am trying to display some images with XImage->Pixmap->Window,
|> by using XPutImage and XClearArea.  The problem is sometimes the old
|> image keeps appearing two or three times before the new one shows up.
|> I've tried putting an XFlush after XPutImage and before XClearArea but
|> it didn't help.  Any idea?
|> 
|>                                                         Curtz
|> 
|> p.s: It works fine when I use XImage->Window although I would prefer using
|>      a Pixmap.
|> 

It is unclear exactly how you are using XClearArea to redraw a window.
Is the pixmap the window's background pixmap?
--
					Eric Taylor
					Baylor College of Medicine
					etaylor@wilkins.bcm.tmc.edu
					(713) 798-3776