From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Questions regarding PGTK, high-dpi font-rendering, new X11-Warning Date: Wed, 30 Nov 2022 19:56:50 -0500 Message-ID: References: <87cz99l4td.fsf@thaodan.de> <87v8n1w7cf.fsf@yahoo.com> <87wn7gc53k.fsf@thaodan.de> <87r0xnx4fs.fsf@yahoo.com> <87edtncvss.fsf@thaodan.de> <87ilizwbkw.fsf@yahoo.com> <87cz94vjgl.fsf@yahoo.com> <874jugv9wi.fsf@yahoo.com> <87r0xkt06d.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="27372"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: xenodasein@tutanota.de, =?windows-1252?Q?Bj=F6rn?= Bidar , emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Dec 01 01:57:22 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 1p0XtB-0006wa-EP for ged-emacs-devel@m.gmane-mx.org; Thu, 01 Dec 2022 01:57:21 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p0Xst-00018o-LT; Wed, 30 Nov 2022 19:57:03 -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 1p0Xsm-000178-Kv for emacs-devel@gnu.org; Wed, 30 Nov 2022 19:56:57 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p0Xsl-0001SC-0Z for emacs-devel@gnu.org; Wed, 30 Nov 2022 19:56:56 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 8B3E080667; Wed, 30 Nov 2022 19:56:53 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id E3BF1802FA; Wed, 30 Nov 2022 19:56:51 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1669856211; bh=2a94VLe4kWfMhpBcZB4wkNfnAt+Mgs3Iuq1IM8cErlQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=NI4hKi/7mO+fSsfYuc929l9FAhEOexHzakMxFUgQE214g7x2mK3fX2PrIlPQxkjML q+ak2h7TDdwLAn9mpd1NrZ0Z0qFtpb46kXaW5LYR7jlFeiAyji0KLcWXGWhV7heqMV Me/MWdCWcfLUzO/Q7Tr43p/P7JwDZkeSBYYOl9lmDuZHutlWx2qw+LY2DGoNKqoi8/ 7OKvThNxl1xXSPLLePaQubg56vfGj5t0fVRFgnFCDIUQvVMC6+isR8soeikaPCULti PI5HSu0tGwdFZLQRkLjYLxj0Cevo3RHEMeMKyxLiiLEQKnJSi2t9czVLvLCJ1uclq6 xNdmqGfs4qvNA== Original-Received: from pastel (unknown [45.72.193.52]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id AE1B4120328; Wed, 30 Nov 2022 19:56:51 -0500 (EST) In-Reply-To: <87r0xkt06d.fsf@yahoo.com> (Po Lu's message of "Thu, 01 Dec 2022 08:52:42 +0800") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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:300790 Archived-At: Po Lu [2022-12-01 08:52:42] wrote: > Stefan Monnier writes: >> What I read here is "we should move each GUI event loop into its own >> thread" :-) > That's not ok, as Xlib (used by both those toolkits, and also Emacs > itself) is not thread safe. I read this as "it requires moving more than just the event loop: all interactions with the GUI need to use the other thread" :-) Stefan