From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#27008: 26.0.50; auto-hscroll-mode and scroll-left Date: Wed, 31 May 2017 17:39:08 +0300 Message-ID: <83vaohccqb.fsf@gnu.org> References: <87shjynvwj.fsf@rosalinde> <83zie6nsip.fsf@gnu.org> <87inkunf4k.fsf@rosalinde> <83efv6e6m0.fsf@gnu.org> <87d1aq9tb6.fsf@rosalinde> <83bmqae00s.fsf@gnu.org> <83a85udzet.fsf@gnu.org> <878tle9lhw.fsf@rosalinde> <834lw1ebvi.fsf@gnu.org> <87efv52jpp.fsf@rosalinde> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1496241617 29033 195.159.176.226 (31 May 2017 14:40:17 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 31 May 2017 14:40:17 +0000 (UTC) Cc: 27008@debbugs.gnu.org To: Stephen Berman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed May 31 16:40:12 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dG4nE-0007Gv-1i for geb-bug-gnu-emacs@m.gmane.org; Wed, 31 May 2017 16:40:12 +0200 Original-Received: from localhost ([::1]:59917 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dG4nJ-0006NF-7M for geb-bug-gnu-emacs@m.gmane.org; Wed, 31 May 2017 10:40:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:36534) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dG4n8-0006K7-VW for bug-gnu-emacs@gnu.org; Wed, 31 May 2017 10:40:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dG4n4-0003CE-3l for bug-gnu-emacs@gnu.org; Wed, 31 May 2017 10:40:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:44853) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dG4n4-0003CA-1V for bug-gnu-emacs@gnu.org; Wed, 31 May 2017 10:40:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dG4n3-0002iu-Ph for bug-gnu-emacs@gnu.org; Wed, 31 May 2017 10:40:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 31 May 2017 14:40:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 27008 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 27008-submit@debbugs.gnu.org id=B27008.149624155210406 (code B ref 27008); Wed, 31 May 2017 14:40:01 +0000 Original-Received: (at 27008) by debbugs.gnu.org; 31 May 2017 14:39:12 +0000 Original-Received: from localhost ([127.0.0.1]:47530 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dG4mG-0002hm-9u for submit@debbugs.gnu.org; Wed, 31 May 2017 10:39:12 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:45180) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dG4mD-0002hY-PG for 27008@debbugs.gnu.org; Wed, 31 May 2017 10:39:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dG4m3-0002w8-Nn for 27008@debbugs.gnu.org; Wed, 31 May 2017 10:39:04 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:39542) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dG4m3-0002w3-KZ; Wed, 31 May 2017 10:38:59 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4606 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1dG4m2-0001Zf-Tr; Wed, 31 May 2017 10:38:59 -0400 In-reply-to: <87efv52jpp.fsf@rosalinde> (message from Stephen Berman on Wed, 31 May 2017 16:18:26 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:133087 Archived-At: > From: Stephen Berman > Cc: 27008@debbugs.gnu.org > Date: Wed, 31 May 2017 16:18:26 +0200 > > There is one minor issue: with auto-hscroll-mode set to `current-line' > and (scroll-left 32 t), when I scroll vertically by holding down > or C-n or or C-p, the motion is less smooth than usual. With the > same auto-hscroll-mode setting but no scroll-left, vertical scrolling is > smoother, but still not as smooth as with auto-hscroll-mode set to t or > nil (with either of these settings, vertical scrolling seems slightly > less smooth with (scroll-left 32 t) than with no scroll-left, though the > difference is less noticeable than with auto-hscroll-mode set to > current-line). The display engine is working harder when this mode is on, and some optimizations are disabled. I didn't see a way of implementing this that would avoid more expensive redisplay. Sorry. > But I don't think this is a serious annoyance, so unless you see an > easy fix for it, I think you should commit the patch as is to > master. OK, thanks, will do.