From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: YAMAMOTO Mitsuharu Newsgroups: gmane.emacs.devel Subject: Re: Truncating scroll runs that copy to where we copied to Date: Tue, 22 Nov 2011 17:47:10 +0900 Organization: Faculty of Science, Chiba University Message-ID: References: <8339dibqlc.fsf@gnu.org> <6D358885-0CD8-4FC0-9598-549AB7E3D4AC@gmail.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Trace: dough.gmane.org 1321951694 12566 80.91.229.12 (22 Nov 2011 08:48:14 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 22 Nov 2011 08:48:14 +0000 (UTC) Cc: david.reitter@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Nov 22 09:48:10 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 1RSm1R-00054u-68 for ged-emacs-devel@m.gmane.org; Tue, 22 Nov 2011 09:48:09 +0100 Original-Received: from localhost ([::1]:44362 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RSm15-0001yH-M0 for ged-emacs-devel@m.gmane.org; Tue, 22 Nov 2011 03:47:47 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:48791) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RSm12-0001xN-Ih for emacs-devel@gnu.org; Tue, 22 Nov 2011 03:47:45 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RSm0y-0000Fg-KO for emacs-devel@gnu.org; Tue, 22 Nov 2011 03:47:44 -0500 Original-Received: from mathmail.math.s.chiba-u.ac.jp ([133.82.132.2]:59268) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RSm0j-0000EI-AI; Tue, 22 Nov 2011 03:47:25 -0500 Original-Received: from church.math.s.chiba-u.ac.jp (church [133.82.132.36]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 5C087C0561; Tue, 22 Nov 2011 17:47:10 +0900 (JST) In-Reply-To: User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (=?ISO-8859-4?Q?Shij=F2?=) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) X-detected-operating-system: by eggs.gnu.org: NetBSD 3.0 (DF) X-Received-From: 133.82.132.2 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:146137 Archived-At: >>>>> On Tue, 22 Nov 2011 03:25:03 -0500, Eli Zaretskii said: >> 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? As I told, the problem was >> That code had not taken effect for most cases (especially when >> there's no partially visible row at the bottom) A test case is the same one as what I gave in this thread: with Emacs 23.3a, which doesn't include the above change, you don't observe the display bug, but instead you can observe that scrolling_window returns early at `return 0;', though it can reuse the existing display contents. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp