From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: redisplay - very long lines Date: Wed, 18 Feb 2009 06:17:47 +0200 Message-ID: References: <3FEE1ADD-7471-4EA4-AE55-9175C9218B6E@gmail.com> <4AC07B50-75B6-4A68-9E01-A228BA64BDAE@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: ger.gmane.org 1234930697 30160 80.91.229.12 (18 Feb 2009 04:18:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 18 Feb 2009 04:18:17 +0000 (UTC) Cc: david.reitter@gmail.com, emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Feb 18 05:19:33 2009 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1LZduG-0004rX-O2 for ged-emacs-devel@m.gmane.org; Wed, 18 Feb 2009 05:19:32 +0100 Original-Received: from localhost ([127.0.0.1]:60396 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZdsw-0004Kn-Dn for ged-emacs-devel@m.gmane.org; Tue, 17 Feb 2009 23:18:10 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LZdsr-0004Ki-Sv for emacs-devel@gnu.org; Tue, 17 Feb 2009 23:18:05 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LZdsq-0004KW-Ac for emacs-devel@gnu.org; Tue, 17 Feb 2009 23:18:04 -0500 Original-Received: from [199.232.76.173] (port=36459 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZdsq-0004KT-5z for emacs-devel@gnu.org; Tue, 17 Feb 2009 23:18:04 -0500 Original-Received: from mtaout7.012.net.il ([84.95.2.19]:22108) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LZdsp-0006Bj-P2 for emacs-devel@gnu.org; Tue, 17 Feb 2009 23:18:04 -0500 Original-Received: from conversion-daemon.i-mtaout7.012.net.il by i-mtaout7.012.net.il (HyperSendmail v2007.08) id <0KF800500UI98M00@i-mtaout7.012.net.il> for emacs-devel@gnu.org; Wed, 18 Feb 2009 06:17:52 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.228.82.14]) by i-mtaout7.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0KF800C3GULQHF40@i-mtaout7.012.net.il>; Wed, 18 Feb 2009 06:17:52 +0200 (IST) In-reply-to: X-012-Sender: halo1@inter.net.il X-detected-operating-system: by monty-python.gnu.org: Solaris 10 (1203?) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:109167 Archived-At: > From: Stefan Monnier > Cc: david.reitter@gmail.com, emacs-devel@gnu.org > Date: Tue, 17 Feb 2009 21:26:25 -0500 > > > still need to walk to the end of a line before we are able to display > > it and all the lines after it. > > In the above, when you say "line" do you mean "visual line" or "textual > line"? IIUC we need to walk till the end of the visual line, but not > till the end of the textual line, so that shouldn't cause a slowdown > proportional to the length of the textual line. I thought we walked to the end of the textual line, but maybe I'm misremembering what redisplay does.