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: PGTK-related misconceptions Date: Tue, 19 Apr 2022 12:27:57 +0800 Message-ID: <87mtghg0j6.fsf@yahoo.com> References: <87y202f4dq.fsf@treypeacock.com> <87o80xhor2.fsf@yahoo.com> <877d7lrbta.fsf@treypeacock.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="35691"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: Morgan Smith , emacs-devel@gnu.org To: Trey Peacock Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Apr 19 06:28:56 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 1ngfU0-00094Y-1J for ged-emacs-devel@m.gmane-mx.org; Tue, 19 Apr 2022 06:28:56 +0200 Original-Received: from localhost ([::1]:57270 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngfTy-0001GR-IU for ged-emacs-devel@m.gmane-mx.org; Tue, 19 Apr 2022 00:28:54 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:47150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngfTL-0000Za-Gn for emacs-devel@gnu.org; Tue, 19 Apr 2022 00:28:15 -0400 Original-Received: from sonic307-10.consmr.mail.ne1.yahoo.com ([66.163.190.33]:45973) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ngfTJ-0000i6-VP for emacs-devel@gnu.org; Tue, 19 Apr 2022 00:28:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1650342492; bh=SSHm/Cxpb/X0jynUqABo1OhPVHNQJidYIYA/4cCduWs=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=KuzIRFY98f+4NB/1af4AM6XjgzzUODWCxzTZ7mPfHRVSAK2guXsCEIxxx5Cth+aN5sCZBds5Lqmrkj+/opajYtsmHy0HVQTVrSJK9bsFZiYUV6gxHpbQoJGR+i6W1oNw7cx2SVetYWsbsy20e5VQyjg0Ysby/7IG6y4/e8NEMviJNBPp9zSbfaoAAmEnmE9GxamIW38SUSIOgUKSgZmTdHtdCTJFhsN2whVwXA0rAFeIDePD8lVeQtVMY0jsXIqzSoycuxi9PeK4bYUw1B6arZ/LBR9IL6KNQfwKS3BfODrf2d6IfW8HngU5tAoDyXF4ekqgZGnTZyheJtIdrp6nkg== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1650342492; bh=zSN0uJIqq/4vjkxWaWUY9NJH0wcc9I0JTl9iClowbRf=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=I+nPWbRAbRAfphWqea26t2VCeKqPg9o+LOoFPc4TGgTkz6XlYHHFOwvXyQDm78YHd0WCwmiVUS4FsyxgVYnJc59w+5fTcetLOT5zPELBBfzgzcM0fhXCQTZ+gHQ1Ns5n2DGd2WpJWwiIfF1oSo7JxR3HgyiPkP8tXqC9WK03DuZuVDYY27Rn2oMLEy7K8epcS9S0DA04a1fHTODdk4oV0bkf+XBz8q7KmR13NVqhqT6XRElGxfFCCyyy726XBUneEeoGmsNlwdXNrGfcxoV4UHlY4fx0U4OGTs6ntn8ptd384Qu9xcDNpmjh8bjTwi8ItZXAIIRgKh8IXi7U2PXB9A== X-YMail-OSG: e6zmsOsVM1mlrmT9J_gxj.KJspVQxGaOJ4pkhMQXUi0p1fUioO7ORfY511Us7GA h6NcOjmyw7iY_0K5y82tOtTyBD2c.m.K8Ee0Qw7ZonDFT5mp6Uq.aYKUuCUL8n8GGcseKEVvYbs0 bvTwYcFvnQzlqAwILAvzf9YLf8zBVr5iydd3qaXHFE81UCc93eTOGYTucWIqj6ndkbt9vnitd4fO celnjtOn.CA8Doo4ewcmJ06YENMr5uFGFff8613qf3yMHqLZnVLNDeekT4g7M_frsKyLbo8YwxYf Qz3x_2Bfpi3z6dOjwH87KhC2J2tnjD_0N4jf5EvjNeX4bp8rD_4C3gu4UKd_5wowAYvYeYwRged2 hwAQPcqsmN0UyQGO8SsxhclJb7Odx_3hqNB9i3PVXEeNfobgP19Q5wlYqetaYPd2GOu5dGY7xR.3 fvSvZqlxfFwDc6vXXhz2r9oDYMF.XMdZRUvzWtfuCWlr5s_p6.2I.cxH0rAq9qAhcr2Bpdcx6H6I o.ckCe3LPm7GETjjst5boKEudrrb8MSTc8.bhDoQdPG79GkSbx7pYGaF6uI4eAxwqxO4pTV0y5cm M8qCRGcQDcjGZQ1ZF0_rfgYWHLo77iD.nlwz2tx4KGy6c80N171oedFeEdB_hDZYxKLnIsKvyVxC uTz8Q4lXps8AlaGXT1UKplSVxssP2vWt2UmzSTiFigqy7TFZFg56_yFWmg6PN8TnV7waMWEaGQZ3 V8496n9D1Iiki5wYMAtMT6Xpc8.OHI.684BqE5Zy1MX5TkkIbkv7qcMN_Y8c1oD_0m5ZSx3hqoHi gVdqmzgEk4J3WjgfXNkLMgHdkDKihqmufO14o6a.mb X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic307.consmr.mail.ne1.yahoo.com with HTTP; Tue, 19 Apr 2022 04:28:12 +0000 Original-Received: by hermes--canary-production-sg3-cfddc4f9d-lhc7t (VZM Hermes SMTP Server) with ESMTPA ID ddce1347deb2f16d86facebbd45bb4a0; Tue, 19 Apr 2022 04:28:04 +0000 (UTC) In-Reply-To: <877d7lrbta.fsf@treypeacock.com> (Trey Peacock's message of "Tue, 19 Apr 2022 03:28:55 +0000") X-Mailer: WebService/1.1.20048 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.190.33; envelope-from=luangruo@yahoo.com; helo=sonic307-10.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, 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:288648 Archived-At: Trey Peacock writes: > Neither of the WMs I mentioned use GNOME Shell, but they do both use > wlroots. Looking into this, it seems that any wlroots based Wayland > compositor will use GDK_MOD4_MASK as Super. However, mutter (GNOME's > WM) uses GDK_SUPER_MASK. Rebuilding emacs with the below patch seems > to have fixed the issue. I'm not sure if there could be further > implications for pgtk_emacs_to_gtk_modifiers. GDK_MOD4_MASK is a real modifier. GDK_SUPER_MASK is a "virtual modifier" mask. The entire point of that change was to rely on GDK to compute the correspondence between real modifiers and virtual modifiers instead of doing it ourselves, since a real modifier can mean any number of virtual modifiers and vice versa. Hard-coding the meaning of GDK_MOD4_MASK would be a step backwards. This seems to either be a bug in wlroots or GDK, so I suggest that a bug be filed with their developers.