From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#56808: 29.0.50; Elusive display problem on macOS Date: Thu, 28 Jul 2022 14:07:09 +0200 Message-ID: References: <83r125ai2n.fsf@gnu.org> <83czdpacoi.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="10516"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (darwin) Cc: 56808@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jul 28 14:08:18 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1oH2JN-0002aH-S5 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 28 Jul 2022 14:08:17 +0200 Original-Received: from localhost ([::1]:58414 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oH2JM-0001iy-R2 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 28 Jul 2022 08:08:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42142) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oH2JC-0001fU-5V for bug-gnu-emacs@gnu.org; Thu, 28 Jul 2022 08:08:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39816) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oH2J8-0005kw-2q for bug-gnu-emacs@gnu.org; Thu, 28 Jul 2022 08:08:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oH2J7-0007YE-S9 for bug-gnu-emacs@gnu.org; Thu, 28 Jul 2022 08:08:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 28 Jul 2022 12:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56808 X-GNU-PR-Package: emacs Original-Received: via spool by 56808-submit@debbugs.gnu.org id=B56808.165901004328971 (code B ref 56808); Thu, 28 Jul 2022 12:08:01 +0000 Original-Received: (at 56808) by debbugs.gnu.org; 28 Jul 2022 12:07:23 +0000 Original-Received: from localhost ([127.0.0.1]:57798 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oH2IV-0007XD-DP for submit@debbugs.gnu.org; Thu, 28 Jul 2022 08:07:23 -0400 Original-Received: from mail-ed1-f51.google.com ([209.85.208.51]:35595) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oH2IQ-0007Ws-7G for 56808@debbugs.gnu.org; Thu, 28 Jul 2022 08:07:22 -0400 Original-Received: by mail-ed1-f51.google.com with SMTP id e15so1916840edj.2 for <56808@debbugs.gnu.org>; Thu, 28 Jul 2022 05:07:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:in-reply-to:references:date:message-id :user-agent:mime-version:content-transfer-encoding; bh=lFid9CMjZv5RFjpdeCnBDcIhR4zfCLKZKkIKLY3Rguc=; b=fMfQPLjpmWzzNVUCnBAxlCDdqAt+vlQtM9gn0/IqgJKLjgOZoQFKt5WepZFZaAgwLI oMU0GK3bFe7bIs/FYwXXr4zD8HFHvVfH+oDQPg95EHNtkGUD8026XljstTwLoRDN61Pd DEsAqtsxpoz99ZlGgYVcqsvs9hQDMzb7VvCko9vi4dQvM98G6e4XQ/Gyx9ZlyC/Q5VN/ 47heer65gaMb9JogmqxJiWemUvHbIMp1uDvYtoN6+Oyr5M2dKoLpvl1IQmYJs3gT0oZH VIBAlrDE5kzaf3PTihN+hNzMoDgi4KC3XZkDIDOU49EEiRNB0rMFulsyRfsjJOOq0yyc hPIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:user-agent:mime-version:content-transfer-encoding; bh=lFid9CMjZv5RFjpdeCnBDcIhR4zfCLKZKkIKLY3Rguc=; b=M/FphqlEgcMo3oGnHPXc8rSbP8DJg/5lZyJFOsSfwHwcDs8BDrUwc0B/D/Bd74WNWI Iaua1s0dm8/Tk42rdGfY+V0kW1mSBEcTXksxe09s0OaUbF0Ug0pVgyZjPf11RoaMFY7N bQg9Ji3f9oVCjkMLlBvzMx4SL11Sd6J41fhz8dgYnLpxXkHg+vrnMYDXBuolMtnz0Y7P 810634sChwI5EVBb1aDlFbxlwppmiaE1v2+8cuktbXWQ31Fq5MAiHwXYkGx5NI58+WAe wgyuzBQTjNJ9boK2C97l+8iTrtaitnoF1BbPY7zaZc7ov3ZQ29hyChK2U89okQ9dD2tO VGCA== X-Gm-Message-State: AJIora+6S19bQhYnvnv+zj+dqLyd2TMH0w+J/wSo2wrxWaPTcMeXHyhK n7WIiKGKa4cG3KK7oMmPhnxb7uJyqtI= X-Google-Smtp-Source: AGRyM1s/F9Me5BSZdrqZESoeQodFmKsbEtVloL2BFuJafKB9M9WgQ8fdH7Ig6zYspTP2UXTS/Eu/ZQ== X-Received: by 2002:a05:6402:4386:b0:43b:e989:25a1 with SMTP id o6-20020a056402438600b0043be98925a1mr21516916edc.283.1659010031639; Thu, 28 Jul 2022 05:07:11 -0700 (PDT) Original-Received: from Mini.fritz.box (pd9e3686c.dip0.t-ipconnect.de. [217.227.104.108]) by smtp.gmail.com with ESMTPSA id d4-20020a170906304400b0072f9e7ce354sm346988ejd.139.2022.07.28.05.07.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jul 2022 05:07:10 -0700 (PDT) In-Reply-To: ("Gerd =?UTF-8?Q?M=C3=B6llmann?="'s message of "Thu, 28 Jul 2022 13:31:06 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:238109 Archived-At: Gerd M=C3=B6llmann writes: > This is the font of the default face in both cases... And space-width seems to come from nsfont.m:2696, which I found with LSP/find references: glyph =3D macfont_get_glyph_for_character (font, ' '); if (glyph !=3D kCGFontIndexInvalid) font->space_width =3D macfont_glyph_extents (font, glyph, NULL, NULL, 0= ); else /* dirty workaround */ font->space_width =3D pixel_size; I don't think the else branch has been taken, because that wouldn't lead to a value of 8. Suspiciously, the last argument of macfont_glyph_extents is 0 (false), and the parameter is named force_integral_p. Hm, space_width is an integer? But, I'm afraid I'm out here. I don't understand these functions at all. BTW, a clear-font-cache didn't help, and yes, I don't know what it does :-).