From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: Display bug with tabs and horizontal scrolling Date: Tue, 18 Nov 2003 00:39:10 +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=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: sea.gmane.org 1069113144 30272 80.91.224.253 (17 Nov 2003 23:52:24 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Mon, 17 Nov 2003 23:52:24 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Tue Nov 18 00:52:17 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 1ALtAH-0004ey-00 for ; Tue, 18 Nov 2003 00:52:17 +0100 Original-Received: from monty-python.gnu.org ([199.232.76.173]) by quimby.gnus.org with esmtp (Exim 3.35 #1 (Debian)) id 1ALtAH-00086x-00 for ; Tue, 18 Nov 2003 00:52:17 +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 1ALu5X-0001Sk-Aa for emacs-devel@quimby.gnus.org; Mon, 17 Nov 2003 19:51:27 -0500 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.24) id 1ALtzS-0007rp-0e for emacs-devel@gnu.org; Mon, 17 Nov 2003 19:45:10 -0500 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.24) id 1ALtvG-00063V-Fb for emacs-devel@gnu.org; Mon, 17 Nov 2003 19:41:21 -0500 Original-Received: from [195.135.220.2] (helo=Cantor.suse.de) by monty-python.gnu.org with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.24) id 1ALtv4-0005ry-Vk for emacs-devel@gnu.org; Mon, 17 Nov 2003 19:40:39 -0500 Original-Received: from Hermes.suse.de (Hermes.suse.de [195.135.221.8]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (No client certificate requested) by Cantor.suse.de (Postfix) with ESMTP id B27F01809CB2; Tue, 18 Nov 2003 00:39:12 +0100 (CET) Original-Received: by sykes.suse.de (Postfix, from userid 597) id B68B1102832D6; Tue, 18 Nov 2003 00:39:11 +0100 (CET) Original-To: storm@cua.dk (Kim F. Storm) X-Yow: I want to so HAPPY, the VEINS in my neck STAND OUT!! In-Reply-To: (Kim F. Storm's message of "17 Nov 2003 16:22:03 +0100") User-Agent: Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3.50 (gnu/linux) 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:17872 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:17872 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. Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, Deutschherrnstr. 15-19, D-90429 Nürnberg Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."