From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#50269: 27.2; Request: use GTK continuous scroll events for smooth touchpad scrolling Date: Tue, 31 Aug 2021 19:39:34 +0300 Message-ID: <83a6kxsh4p.fsf@gnu.org> References: <83ilznj57n.fsf@gnu.org> <83a6kykc7p.fsf@gnu.org> <58354f61-70c9-0098-226b-cd086efea1f5@gmail.com> <837dg2kanc.fsf@gnu.org> <1df288ac-476b-eee0-88bf-482736ac0823@gmail.com> <83fsupu7ui.fsf@gnu.org> <87y28hing6.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33791"; mail-complaints-to="usenet@ciao.gmane.io" Cc: huntley.alexander@gmail.com, 50269@debbugs.gnu.org To: =?UTF-8?Q?K=C3=A9vin?= Le Gouguec Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 31 18:40:37 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1mL6oO-0008UL-4o for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 31 Aug 2021 18:40:36 +0200 Original-Received: from localhost ([::1]:34536 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mL6oM-0003kF-1f for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 31 Aug 2021 12:40:34 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45682) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mL6nq-0003iY-8N for bug-gnu-emacs@gnu.org; Tue, 31 Aug 2021 12:40:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51999) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mL6np-00051Z-W3 for bug-gnu-emacs@gnu.org; Tue, 31 Aug 2021 12:40:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mL6np-0007Xr-Kz for bug-gnu-emacs@gnu.org; Tue, 31 Aug 2021 12:40:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 31 Aug 2021 16:40:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50269 X-GNU-PR-Package: emacs Original-Received: via spool by 50269-submit@debbugs.gnu.org id=B50269.163042799528987 (code B ref 50269); Tue, 31 Aug 2021 16:40:01 +0000 Original-Received: (at 50269) by debbugs.gnu.org; 31 Aug 2021 16:39:55 +0000 Original-Received: from localhost ([127.0.0.1]:35312 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mL6nf-0007XO-Ei for submit@debbugs.gnu.org; Tue, 31 Aug 2021 12:39:55 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:57718) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mL6na-0007X7-Ee for 50269@debbugs.gnu.org; Tue, 31 Aug 2021 12:39:50 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:44994) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mL6nT-0004ie-UQ; Tue, 31 Aug 2021 12:39:39 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4709 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mL6nT-0002tD-8d; Tue, 31 Aug 2021 12:39:39 -0400 In-Reply-To: <87y28hing6.fsf@gmail.com> (message from =?UTF-8?Q?K=C3=A9vin?= Le Gouguec on Tue, 31 Aug 2021 18:33:13 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:213111 Archived-At: > From: Kévin Le Gouguec > Cc: Alexander Huntley , 50269@debbugs.gnu.org > Date: Tue, 31 Aug 2021 18:33:13 +0200 > > With pixel-scroll-mode on, when pixel-resolution-fine-flag is nil (the > default), I cannot get Emacs to scroll up by "just a few pixels", > however small my movement on the touchpad. Emacs always waits for > "enough movement" to scroll up a complete line, although the *animation* > is indeed done pixel-by-pixel (as opposed to line-by-line when > pixel-scroll-mode is off). > > On e.g. Mousepad (XFCE's text editor), if I move "just a bit" on the > touchpad, the display moves by "just a few pixels", i.e. less than a > full line. FWIW setting pixel-resolution-fine-flag to 1 seems to allow > Emacs to do the same. So if pixel-resolution-fine-flag is set, the behavior is the expected one, and we can conclude that Emacs passes this test?