From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: no-spam@cua.dk (Kim F. Storm) Newsgroups: gmane.emacs.devel Subject: Re: Display bug with tabs and horizontal scrolling Date: 19 Nov 2003 01:47:53 +0100 Sender: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Message-ID: References: NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1069200215 25160 80.91.224.253 (19 Nov 2003 00:03:35 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 19 Nov 2003 00:03:35 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Wed Nov 19 01:03:32 2003 Return-path: Original-Received: from quimby.gnus.org ([80.91.224.244]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1AMFoi-0001Kh-00 for ; Wed, 19 Nov 2003 01:03:32 +0100 Original-Received: from monty-python.gnu.org ([199.232.76.173]) by quimby.gnus.org with esmtp (Exim 3.35 #1 (Debian)) id 1AMFoi-0006N6-00 for ; Wed, 19 Nov 2003 01:03:32 +0100 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AMGj0-000495-Pl for emacs-devel@quimby.gnus.org; Tue, 18 Nov 2003 20:01:42 -0500 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.24) id 1AMGXn-0000Qk-Sb for emacs-devel@gnu.org; Tue, 18 Nov 2003 19:50:07 -0500 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.24) id 1AMGXG-0008Q7-FF for emacs-devel@gnu.org; Tue, 18 Nov 2003 19:50:05 -0500 Original-Received: from [193.162.153.3] (helo=pfepb.post.tele.dk) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AMGXF-0008NH-50 for emacs-devel@gnu.org; Tue, 18 Nov 2003 19:49:33 -0500 Original-Received: from kfs-l.imdomain.dk.cua.dk (0x503e2644.bynxx3.adsl-dhcp.tele.dk [80.62.38.68]) by pfepb.post.tele.dk (Postfix) with SMTP id 6C5915EE185; Wed, 19 Nov 2003 00:48:06 +0100 (CET) Original-To: Andreas Schwab In-Reply-To: Original-Lines: 28 User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: Emacs development discussions. List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Xref: main.gmane.org gmane.emacs.devel:17899 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:17899 Andreas Schwab writes: > storm@cua.dk (Kim F. Storm) writes: > > > Andreas Schwab writes: > > > >> There is a display bug when a TAB is only partially displayed at the left > >> edge. To reproduce enable truncate-lines, type some TABs until the window > >> is scrolled due to automatic horizontal scrolling, then type some normal > >> characters. Reposition the display by typing C-a C-e. If you now type > >> DEL you will see that more than one character is erased from display, > >> depending on how much of the first visible TAB character is actually > >> visible. This problem is only reproducable with X, not with tty output. > >> > > > > > > I think this problem should be fixed by my recent changes. > > Not completely. The problem is still visible when the window is redrawn > due to an exposure event. > Good catch! That was a completely unrelated bug in expose_area. I have just committed a fix. Pls. check again. -- Kim F. Storm http://www.cua.dk