From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: John Shahid Newsgroups: gmane.emacs.bugs Subject: bug#31325: 27.0.50; PROPOSAL: introduce a new function to recenter without redisplaying the frame Date: Tue, 01 May 2018 00:48:25 +0000 Message-ID: <87po2gkxpi.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1525135627 22419 195.159.176.226 (1 May 2018 00:47:07 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 1 May 2018 00:47:07 +0000 (UTC) To: 31325@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue May 01 02:47:03 2018 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 1fDJRe-0005jb-LI for geb-bug-gnu-emacs@m.gmane.org; Tue, 01 May 2018 02:47:02 +0200 Original-Received: from localhost ([::1]:34346 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fDJTl-0007Xl-2z for geb-bug-gnu-emacs@m.gmane.org; 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[184.152.55.93]) by smtp.gmail.com with ESMTPSA id d1-v6sm7385988qtk.57.2018.04.30.17.48.40 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Apr 2018 17:48:41 -0700 (PDT) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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:145882 Archived-At: This BUG is a continuation of this help-gnu-emacs mailing list thread [1]. As mentioned in the thread, I ran into a terminal flickering issue in flycheck which turns out to be caused by `recenter' redisplaying the frame when `recenter-redisplay' value is either `t' or `tty'. I agree with the arguments in the thread to maintain the backward compatible behavior. Instead, I'm proposing one of the following alternatives: 1. introduce a new lisp function for recentering and discourage the use of `recenter' from lisp (i.e. declaring it `interactive-only'), or 2. add a new `recenter-and-redisplay' and bound it to C-l Also, Stefan's suggestion/possible solution: 3. adding an argument to `recenter' to control the redisplay behavior [1]: http://lists.gnu.org/archive/html/help-gnu-emacs/2018-04/msg00326.html In GNU Emacs 27.0.50 (build 1, x86_64-pc-linux-gnu) of 2018-04-16 built on 043fb36e1435 Repository revision: 6ec3ec7fbec2c04d5e9570b0470217cd97e5e7e6 System Description: Ubuntu 16.04.4 LTS Configured using: 'configure --without-x' Configured features: SOUND NOTIFY GNUTLS LIBXML2 ZLIB THREADS Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix