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: Truncating scroll runs that copy to where we copied to Date: Tue, 22 Nov 2011 03:25:03 -0500 Message-ID: References: <8339dibqlc.fsf@gnu.org> <6D358885-0CD8-4FC0-9598-549AB7E3D4AC@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1321950316 3841 80.91.229.12 (22 Nov 2011 08:25:16 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 22 Nov 2011 08:25:16 +0000 (UTC) Cc: david.reitter@gmail.com, emacs-devel@gnu.org To: YAMAMOTO Mitsuharu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Nov 22 09:25:12 2011 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RSlfD-0004pf-VI for ged-emacs-devel@m.gmane.org; Tue, 22 Nov 2011 09:25:12 +0100 Original-Received: from localhost ([::1]:50638 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RSlfD-0001s1-1G for ged-emacs-devel@m.gmane.org; Tue, 22 Nov 2011 03:25:11 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:50515) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RSlfA-0001pe-0q for emacs-devel@gnu.org; Tue, 22 Nov 2011 03:25:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RSlf7-0004oS-OW for emacs-devel@gnu.org; Tue, 22 Nov 2011 03:25:07 -0500 Original-Received: from fencepost.gnu.org ([140.186.70.10]:44896) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RSlf7-0004oN-LE for emacs-devel@gnu.org; Tue, 22 Nov 2011 03:25:05 -0500 Original-Received: from eliz by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1RSlf5-0007Jn-T4; Tue, 22 Nov 2011 03:25:04 -0500 In-reply-to: (message from YAMAMOTO Mitsuharu on Tue, 22 Nov 2011 15:22:48 +0900) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.10 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:146136 Archived-At: > Date: Tue, 22 Nov 2011 15:22:48 +0900 > From: YAMAMOTO Mitsuharu > Cc: David Reitter , > emacs-devel@gnu.org > > >>>>> On Tue, 22 Nov 2011 01:04:45 -0500, Eli Zaretskii said: > > > FWIW, this code was not touched since Emacs 21.1 was released. So > > evidently the effects of this issue are quite subtle in practice. > > That code had not taken effect for most cases (especially when there's > no partially visible row at the bottom) until I made the following > fix: > > 2011-05-21 YAMAMOTO Mitsuharu > > * dispnew.c (scrolling_window): Don't exclude the case that the > last enabled row in the desired matrix touches the bottom boundary. Yes, I've seen that. What problem was it supposed to fix? Is there a test case? Anyway, that was half a year ago, a long time by any measure.