From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: master 40c0124816: Minor improvements to precision scroll interpolation Date: Sat, 30 Jul 2022 15:03:08 +0800 Message-ID: <87y1wbkrpv.fsf@yahoo.com> References: <8335ej6t0v.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35702"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Jul 30 09:06:36 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oHgYW-0009A9-3z for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Jul 2022 09:06:36 +0200 Original-Received: from localhost ([::1]:42818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oHgYU-0005aw-9x for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Jul 2022 03:06:34 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45936) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oHgVQ-00040h-Lh for emacs-devel@gnu.org; Sat, 30 Jul 2022 03:03:24 -0400 Original-Received: from sonic317-34.consmr.mail.ne1.yahoo.com ([66.163.184.45]:44225) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oHgVO-00052E-Ed for emacs-devel@gnu.org; Sat, 30 Jul 2022 03:03:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1659164600; bh=M5/uQNzma5nJTEiGjk1fcqWmd72MXx61AAbhh8d/Pfo=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=h42WIMGRQN27Y/rRmwtdc12q/AXPRGPD/K4pdZMncfSE/SP5/duF81Gkt4B9sydVESYBz4v/nh6fScEBNovlzyZM9I8NXeZFIBHtI6nmwg2ht2R8giNc7yZw+kbmAhM7lO5AL2pYvBknmfqLZvtJDavIBplyRozR4V+d6qrDXWGq700JsXnUPkg70Cew+uGk04ig/Z/h3dQ5+lyUDunvi0VaJbktdxeOQmP+ZB/QfugEJeB8cJl1P+AQwdiZWUpUT0rd3nrAEb6Wd1XIgT6DM+GgLcxRVgB/oNetRkx4NL6sv4o9SjlhEBTb9h4AD08CUOhVJCfNUWik2mjCBadFmA== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1659164600; bh=1jwfC7JkFRgowl8D9J7WJRPdQMrJpen0OeLHW68Y9xh=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=KSyyz29uyjuDZa81SLsCv1tPfsRgQ2ipiuhD7mAZdyEVoUnMhUEalBAs2TU/fAv60um0RZYUbIxw2mwUgeGXJjoqy71pV4BhI6QhnC7l+1VLz6AbKwH+rS7yDxgoPc9kXAYnFh8VcQ8cJMUsuvLE6E0MfQyWjo6swwECaY3v3M4zkVVyIqBIWNE5HBFCwIz8YrH7+htL5bvw3EJqX9cKbXj5q8afYKrYuHyavok5Bv5iHKh/umgibms1DzfcIp9X/AwwkdlalQSdzWfp8hTBgUCecSju1WVjQXtAFFUZ6JnazynnXnzQvKIrvyyOPhdNyRaE+Yr0vlDudZyfGZMaVQ== X-YMail-OSG: 4MnOKjwVM1nx9QV78fIN9pkraH005zo0psJI4vmL9J15zg3UI4hIYan_zeOXNvG SoqSrptdnG6pOloghL7yF3ebhnySkLRqFWtHdEjp.PoeC0N1xDwHxpy0Z2kDe.TTBVY4fu2OvSI_ yALyng_mC_3lJRsavxdTSshnWxIb7nzGGGuoocfR.sdKxsE6Cm9nu5Y3CBqdQj6rO21ikFSX4QtU ytn1azS4F290KKBaaTMOpwmWISRtq8wEXN7UZADkB61A0U3j2A6Ee4bdSE58VGgPzLcdMaofq1e. eplOBafDbMVCouhvCT49C_vAOflc8glkwuKuxUyAlBQwYiNVPDvn1eV5WSPa020qk1MVmYHKWXy5 FTDUMkt5vHbAVRgyQ_B3h3ULnfvGW1BRVFQM.NgvPkBuvpa43nskZf6BCipk.CsaZntNfhHh.k5X XeB1q8s4Lg7FGoAtKU09GDPjNWJx_TNbblWCDZ6qsBsBFp5zAvIQAX2UgSi1yzoWEq3bODNq2FzU s_hSZ9Y6J1b7lFaCX6FuXSSL.Nya.sGF8ZaFVinS90tUdtwXC3EjZohGqFfvX_JP1gM8ob.ULh94 4w6Di5yS6J97sYuDZ6wM_6exXLtIzCEknoxUOr8fXTESunapxAoS5IMF6grK8UBcmvNrC4oTTa0O 1CbJuoozJH0qhHWfwyjN2csuHEsbRLtix_RPjG7tp5yWMQ19hYZ8kXNdMsXUk9hFEw6tRwpsM_5A GnC98B4ZaoGZk6lXjosMkRQMQy1HtwC4wrvBU0Sl5V3GvAtXcBcMViMAu.g8TtCz1mNEEtFHdfB1 FAEyLbifUQLeu2PY9JeLimzG3vS_MJGNiGvsDaRWrQ X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic317.consmr.mail.ne1.yahoo.com with HTTP; Sat, 30 Jul 2022 07:03:20 +0000 Original-Received: by hermes--canary-production-sg3-854c886654-dqhqd (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID bd526458281577a2a8d01f6b1079c539; Sat, 30 Jul 2022 07:03:13 +0000 (UTC) In-Reply-To: <8335ej6t0v.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 30 Jul 2022 08:58:40 +0300") X-Mailer: WebService/1.1.20447 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.184.45; envelope-from=luangruo@yahoo.com; helo=sonic317-34.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:292853 Archived-At: Eli Zaretskii writes: >> --- a/lisp/pixel-scroll.el >> +++ b/lisp/pixel-scroll.el >> @@ -759,6 +759,9 @@ It is a vector of the form [ VELOCITY TIME SIGN ]." >> (interactive "e") >> (when pixel-scroll-precision-use-momentum >> (let ((window (mwheel-event-window event)) >> + ;; The animations are smoother if the GC threshold is >> + ;; reduced for the duration of the animation. >> + (gc-cons-threshold (* gc-cons-threshold 3)) >> (state nil)) > > I don't think it is safe to multiply gc-cons-threshold without some > kind of limitation from above: the user or some Lisp program could > have increased the threshold already to a large value. Right, I see the problem.