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#29737: 27.0.50; pixel-scroll-mode is laggy Date: Sat, 16 Dec 2017 21:33:45 +0200 Message-ID: <83shcaqxgm.fsf@gnu.org> References: <83vah6r0dz.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1513452918 27153 195.159.176.226 (16 Dec 2017 19:35:18 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 16 Dec 2017 19:35:18 +0000 (UTC) Cc: 29737@debbugs.gnu.org To: Valentin Ignatyev , Tak Kunihiro Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Dec 16 20:35:15 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 1eQIEp-0006Yr-1n for geb-bug-gnu-emacs@m.gmane.org; Sat, 16 Dec 2017 20:35:11 +0100 Original-Received: from localhost ([::1]:51809 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQIEw-0006QF-6p for geb-bug-gnu-emacs@m.gmane.org; Sat, 16 Dec 2017 14:35:18 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44259) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQIEl-0006P2-MC for bug-gnu-emacs@gnu.org; Sat, 16 Dec 2017 14:35:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eQIEg-0004vy-Q5 for bug-gnu-emacs@gnu.org; Sat, 16 Dec 2017 14:35:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:57210) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eQIEg-0004vg-MK for bug-gnu-emacs@gnu.org; Sat, 16 Dec 2017 14:35:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eQIEg-00010X-DR for bug-gnu-emacs@gnu.org; Sat, 16 Dec 2017 14:35:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 16 Dec 2017 19:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29737 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 29737-submit@debbugs.gnu.org id=B29737.15134528443803 (code B ref 29737); Sat, 16 Dec 2017 19:35:02 +0000 Original-Received: (at 29737) by debbugs.gnu.org; 16 Dec 2017 19:34:04 +0000 Original-Received: from localhost ([127.0.0.1]:37658 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eQIDk-0000zH-BI for submit@debbugs.gnu.org; Sat, 16 Dec 2017 14:34:04 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:53127) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eQIDj-0000yo-Dy for 29737@debbugs.gnu.org; Sat, 16 Dec 2017 14:34:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eQIDZ-0004No-6a for 29737@debbugs.gnu.org; Sat, 16 Dec 2017 14:33:58 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:38017) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQIDZ-0004Nk-2M; Sat, 16 Dec 2017 14:33:53 -0500 Original-Received: from [176.228.60.248] (port=3831 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1eQIDX-000317-71; Sat, 16 Dec 2017 14:33:52 -0500 In-reply-to: (message from Valentin Ignatyev on Sun, 17 Dec 2017 04:52:51 +1000) 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:141175 Archived-At: Please always CC the bug address. > From: Valentin Ignatyev > Date: Sun, 17 Dec 2017 04:52:51 +1000 > > Hi again Eli! Thanks for the fast response! > It happens in all major modes I've tried it (org-mode, python-mode, and web-mode). > It still happens in the fundamental mode as well (tried to scroll emacs-news in fundamental mode). Setting > mouse-wheel-progressive-speed to nil seems to have no effect or very little effect that I can't notice. > Scrolling with a Ctrl key is much smoother yet not lagless (it also loads CPU in about 50% or so). And it's > looks like line-wise, not pixel-wise ;) > > Just to mention, I've tried your suggestions without any additional elisp (e.g with -Q flag). CC'ing Tak, who wrote this mode. Tak, would you please look into this?