From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Konstantin Kharlamov Newsgroups: gmane.emacs.devel Subject: Re: Regarding on-key-up event Date: Sat, 04 Feb 2023 01:05:32 +0300 Message-ID: <4fc94d7799b43f9b69a8b480c160a631b0b09468.camel@yandex.ru> References: <83edr6vcia.fsf@gnu.org> <83cz6qv8qs.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17538"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Evolution 3.46.3 Cc: emacs-devel@gnu.org To: Eli Zaretskii , Ag Ibragimov Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Feb 03 23:06:40 2023 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 1pO4Ce-0004Ld-6D for ged-emacs-devel@m.gmane-mx.org; Fri, 03 Feb 2023 23:06:40 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pO4Bs-0004L1-DC; Fri, 03 Feb 2023 17:05:52 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pO4Bl-0004JM-An for emacs-devel@gnu.org; Fri, 03 Feb 2023 17:05:45 -0500 Original-Received: from forward500a.mail.yandex.net ([2a02:6b8:c0e:500:1:45:d181:d500]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pO4Bf-0001As-BO; Fri, 03 Feb 2023 17:05:43 -0500 Original-Received: from vla1-62318bfe5573.qloud-c.yandex.net (vla1-62318bfe5573.qloud-c.yandex.net [IPv6:2a02:6b8:c0d:3819:0:640:6231:8bfe]) by forward500a.mail.yandex.net (Yandex) with ESMTP id 005075EBDA; Sat, 4 Feb 2023 01:05:34 +0300 (MSK) Original-Received: by vla1-62318bfe5573.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id W5hXAEpYIeA1-U1dIqjxs; Sat, 04 Feb 2023 01:05:33 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1675461933; bh=yJ4bXmn5R/Y68aO0WlaJMynDzo5P6rKqJs7GmWsEuJ0=; h=References:Date:In-Reply-To:Cc:To:From:Subject:Message-ID; b=WmvzNYihRRwENbf9mYJ+k/qvtu/iUALZJYaPPnfGZYhruZ7fAOKJSV0Q7Oo2fisBr LR8UQ0tVMiPqNDmGm+dyMmXFB+IvtTaNzJRuyPWSdghKNzAusBm4jUdRwOUhP0Yyx/ r3FoogT6JbAiOdW5frdL3W/ETHA6xET2PsktzQlw= Authentication-Results: vla1-62318bfe5573.qloud-c.yandex.net; dkim=pass header.i=@yandex.ru In-Reply-To: Received-SPF: pass client-ip=2a02:6b8:c0e:500:1:45:d181:d500; envelope-from=hi-angel@yandex.ru; helo=forward500a.mail.yandex.net 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, 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:302938 Archived-At: On Sat, 2023-02-04 at 00:47 +0300, Konstantin Kharlamov wrote: > On Fri, 2023-02-03 at 21:39 +0200, Eli Zaretskii wrote: > >=20 > > While you hold a key, a typical keyboard auto-repeats, so I see no > > problem here. >=20 > I am not aware of any keyboard that repeats its events upon holding a key= . > Repetition is usually implemented in a toolkit handling key events. A key= board > typically sends a single "pressed" event, and then after you done holding= a > key > it sends a "released" event. >=20 > Here's a proof: I run `libinput debug-events --verbose`, then hold `j`: >=20 > =C2=A0=C2=A0=C2=A0 $ libinput debug-events --verbose > =C2=A0=C2=A0=C2=A0 [=E2=80=A6] > =C2=A0=C2=A0=C2=A0 -event6=C2=A0=C2=A0 KEYBOARD_KEY=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 +0.000s=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 *** (-1) pressed > =C2=A0=C2=A0=C2=A0 jjjjjjjjjjjjjjjjjj event6=C2=A0=C2=A0 KEYBOARD_KEY=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 +1.280s=C2= =A0=C2=A0=C2=A0=C2=A0 *** (-1) > released > =C2=A0=C2=A0=C2=A0 [=E2=80=A6] >=20 > See, there are repeating `j` on the screen, but it's created by the Qt to= olkit > of my Konsole terminal. Keyboard sent only 2 events: `pressed` and `relea= sed`. Oops, I forgot the tool hides key names by default for security reasons. Should've passed a `--show-keycodes` option. The *** in the output supposed= to be a KEY_J.