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: Mouse wheel release events? Date: Wed, 01 Dec 2021 08:51:11 +0800 Message-ID: <875ys92lmo.fsf@yahoo.com> References: <87y2562x7o.fsf.ref@yahoo.com> <87y2562x7o.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20385"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: emacs-devel@gnu.org To: Daniele Nicolodi Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Dec 01 01:52:31 2021 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 1msDrI-0004yF-UF for ged-emacs-devel@m.gmane-mx.org; Wed, 01 Dec 2021 01:52:28 +0100 Original-Received: from localhost ([::1]:41718 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1msDrH-0004i8-1u for ged-emacs-devel@m.gmane-mx.org; Tue, 30 Nov 2021 19:52:27 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:55528) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1msDqF-0003Mb-6h for emacs-devel@gnu.org; Tue, 30 Nov 2021 19:51:23 -0500 Original-Received: from sonic314-21.consmr.mail.ne1.yahoo.com ([66.163.189.147]:46261) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1msDqD-00054D-R0 for emacs-devel@gnu.org; Tue, 30 Nov 2021 19:51:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1638319880; bh=pc7SQfGP0kg8W2piYtrH2Iy7siZmGX2PwI44WuvdH10=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=M7KJ+7nhtUj5a578p1fWlj8ncy6YHb4xgbXKG22Gvn3kK5+wZ1zx4SeFPMgvg3ZocXTtUfxferFvHgBoXA9WKVB7P8H5NmkYG7mcWvo9c65lx+aXdFNy9wiCWeBYNEdwTmp9aSdt+4vupEMgZAoYKtpdpGxbdetQ86wohoJHM06BPKbcAp3bg0NCPIVFavJd7XjTYhEWuTq/YClOacZ1XY4kQZWFoxr1Hte1BQuaym7M1FlAAnJTNUwW1z8vJdct6dvAi6msWXlW0YqnPuzkhELEAHCsd/Jcmvi869YUxQ/CNwBbZkatG1BQe5qZ9j0WDf4RbXgAKJ6Bx+lnjcJCww== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1638319880; bh=81GqV+uwJ92hDYcvD2J1X4kch8yscrDd1L8/cPLhXJz=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=rCRKXa45VB1sGGrSkw79LNW4cclvR/YFtaDQbqL4sJ5B4LQsQo7Jb+0tKPIpZhfV269Z/68BOPDtll1/2FrGotNTQ+nVocGjboilzH9gkOY0a/0qr9TPuGtx2j5aIdMTYKYp+mpfJxwpfk3z8TC0uEGAuU8MRCvYQanAXM0p/xSlPEtgLfCK7mX68XMWK4KoY8VqsN+B1fFumfkH/fsXGV52l8i8Ogfg5W7UHCAyAcoqtIa9Qp521co+5yHzgRNc90wbS5na66gk3l/WkHgE9g1TwAlqf7Bn0ySvyu+aJgNjoMNuxCPFHDhaXf1atA4HWgcsU2KSkLXau/aeScFB8Q== X-YMail-OSG: V1Lgh4kVM1lOFEOnDdjqq7FqkCjsJhtrkwLGaMmrKysWSLGXrLJTFjCkJPCIcs_ .w8gwZYysy.ZMIzmHyuz6BaMFmPvqoektk6hpvpnLkZgRqtNDEQmjxsycMTr63Ja3lpnAMXK8gIF fsUe1wSulP2mk0HkKlJF2UV.LFlGhAKWLkAYaagIny9KsGFA8ipRtsXArtkZRGM1cArk9yiMgHsH 77qgKKz9n7SoXmaKllL8s97ZfYmRgxYpb8.Ok9yigR39k1ZKzhL5_ekZ6vd8Q2g7Idjq20j8fFSK qsA2CeYCkjJZhW7Rg9bQIFuevys7ZGR.wssDsC9gfHFUAL9GTiktRNTN0ew6HD2wPCrWt_Nfa2wv 65vmW0XXA7Weah4gbMJaGg9G2oyZT.2DaSf.ilhV.RAT1IJawNzto6cxr2LgHBmi5rpttsnc2v4N k8EYT.92yFpGoyY.AI4p8MHCp45dpXj8N1WwH2gPaq0LHCuN.zaCFkUqFwa1wMeGsk.R9peW0312 T_DJli2_nEqcjnP1N4OnM1SyW9.DKiNxQ9Rx2ZZcvg8pueiPJpi7LEi8jTJWaHroqhs6rtS748IX iQF6E6ns9ZTcqI7Y6ISTK48NMb56Ea.Z_y0LWaczUVnj5MAgKno7wm1aKgT1ehAjzxvLwIrHGw8o i9zyolOgauQON.IFkttxm5LguPiIWxqfROXZfRzj0I4WJfSV03CNUJyAj8Ks02MXyPbeFoGhD_o2 ghXPUWwMQkTQoZhATpm2LxgDET7hiTMVh17ZwEaUfaxnmaQRmL8MO87x3.Mqajps5hT0MRaotXHE kTA8ajkoeJJtbRXA1TlM6nZc5jC4cEzJ3gbB1YdVjo X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic314.consmr.mail.ne1.yahoo.com with HTTP; Wed, 1 Dec 2021 00:51:20 +0000 Original-Received: by kubenode510.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID ec6f06087a1bd28c7fd1b90b8bec7670; Wed, 01 Dec 2021 00:51:15 +0000 (UTC) In-Reply-To: (Daniele Nicolodi's message of "Tue, 30 Nov 2021 21:18:56 +0100") X-Mailer: WebService/1.1.19306 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.189.147; envelope-from=luangruo@yahoo.com; helo=sonic314-21.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, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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:280571 Archived-At: Daniele Nicolodi writes: > On 30/11/2021 03:28, Po Lu wrote: >> Some mouse wheels generate special events when the user moves his finger >> off the wheel, even if the wheel was not previously clicked. >> These events are used by most applications to start inertial >> scrolling, >> support for which I would like to add to Emacs. >> I want to add a `wheel-release' event that is sent every time Emacs >> receives such an event from the mouse wheel. Is that okay? > Which environment gives applications access to this kind of events? I > think on (modernish) GNU/Linux these would be handled by libinput > directly, relieving the application from the duty of handling these. The X Input Extension generates special kinds of motion events along with a whole class of touch events for this kind of device event. It does not perform any further processing on them.