From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B557FC433EA for ; Thu, 16 Jul 2020 13:19:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9668B207E8 for ; Thu, 16 Jul 2020 13:19:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726986AbgGPNTh (ORCPT ); Thu, 16 Jul 2020 09:19:37 -0400 Received: from mx3.molgen.mpg.de ([141.14.17.11]:43597 "EHLO mx1.molgen.mpg.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728709AbgGPNTg (ORCPT ); Thu, 16 Jul 2020 09:19:36 -0400 Received: from [192.168.0.7] (ip5f5af4de.dynamic.kabel-deutschland.de [95.90.244.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 47478206466C6; Thu, 16 Jul 2020 15:19:33 +0200 (CEST) To: =?UTF-8?Q?Pali_Roh=c3=a1r?= Cc: linux-input@vger.kernel.org, Peter Hutterer From: Paul Menzel Subject: No pinch events with Dell laptops and Alps Message-ID: <8b4907c5-4af8-2a2c-bbe1-46b2be2980be@molgen.mpg.de> Date: Thu, 16 Jul 2020 15:19:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Dear Linux folks, On the Dell Latitude E7250 and Dell Precision 3340 I fail to get three finger pinch events generated needed for GNOME Shell gestures [1]. Debian Sid/unstable with Linux 5.7.6 is running on these systems. [ 1.602394] input: AlpsPS/2 ALPS GlidePoint as /devices/platform/i8042/serio1/input/input2 I am only able to create swipe events. (Four finger swipe works to switch workspaces.) ``` $ sudo libinput debug-events […] -event1 DEVICE_ADDED AlpsPS/2 ALPS GlidePoint seat0 default group10 cap:pg size 98x51mm tap(dl off) left scroll-nat scroll-2fg-edge dwt-on -event2 DEVICE_ADDED DELL Wireless hotkeys seat0 default group11 cap:k event1 - AlpsPS/2 ALPS GlidePoint: kernel bug: Wrong slot count (4), reducing to 2 -event1 GESTURE_SWIPE_BEGIN +1.549s 3 event1 GESTURE_SWIPE_UPDATE +1.549s 3 -0.36/ 0.26 (-2.59/ 1.85 unaccelerated) […] ``` Does the hardware and driver support that? Kind regards, Paul [1]: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2897