From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#59306: 29.0.50; Resurrected bug? Date: Mon, 21 Nov 2022 08:34:49 +0800 Message-ID: <87sfid6t7a.fsf@yahoo.com> References: <87wn7ra3bm.fsf@yahoo.com> <41389326-4D96-4CC6-8064-4EB99AFCEEE5@gmail.com> <87o7t39s6t.fsf@yahoo.com> <9f62125d-376c-3b00-0930-e8009a176e3d@yandex.ru> <87tu2u8nsy.fsf@yahoo.com> <3d6e6d77-c5cd-35b9-5f3b-4ec9d6d7db92@yandex.ru> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21232"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: 59306@debbugs.gnu.org, Pedro Andres Aranda Gutierrez To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 21 01:36:21 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 1owunN-0005JD-7c for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 21 Nov 2022 01:36:21 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1owun9-0001ma-L7; Sun, 20 Nov 2022 19:36:07 -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 1owun6-0001kl-G5 for bug-gnu-emacs@gnu.org; Sun, 20 Nov 2022 19:36:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1owun4-00073H-PL for bug-gnu-emacs@gnu.org; Sun, 20 Nov 2022 19:36:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1owun4-00010e-Fk for bug-gnu-emacs@gnu.org; Sun, 20 Nov 2022 19:36:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Po Lu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Nov 2022 00:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 59306 X-GNU-PR-Package: emacs Original-Received: via spool by 59306-submit@debbugs.gnu.org id=B59306.16689909153823 (code B ref 59306); Mon, 21 Nov 2022 00:36:02 +0000 Original-Received: (at 59306) by debbugs.gnu.org; 21 Nov 2022 00:35:15 +0000 Original-Received: from localhost ([127.0.0.1]:44922 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1owumI-0000zb-Td for submit@debbugs.gnu.org; Sun, 20 Nov 2022 19:35:15 -0500 Original-Received: from sonic317-33.consmr.mail.ne1.yahoo.com ([66.163.184.44]:44648) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1owumD-0000zG-VI for 59306@debbugs.gnu.org; Sun, 20 Nov 2022 19:35:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1668990901; bh=EUgsiUBFgDn53TkcQqmQn9t1Bz4uwihwi9p2GU7J1DU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From:Subject:Reply-To; b=bNyjxEbgtBufSMwEwZOsj2QDDCRAh9L3sFxDVTSN9MwZMeUkW2VenMhgndJ76bZsGQ2vqGbPJKpEjoI1N33nZXgyosx7L8noKmJpSFlTZcDDEx66o0VOpvZCXJPc6+MxbXotoIkBEZwAdQMnhnRwWu5E5LftsxTEsE0MJIYzD0KZoF7X7y0X15KSx2ObGEz+JC1yJnqvYDQcTYg7+uI5robnn1cM7Vpcd4sO6+Ov5CORdB2kJfUehcJzyCZQ3w/eGPBRIsDhSc3EkcgW5dUU8i04FFF7+3MR8f7SaB+j5O92p7WnNvkhdrdu7JsFWNj23m1e4dEBZCGAui9/ikFahg== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1668990901; bh=1dRls5s+FBVVTyl4s/3PL2q9UiUsIH9YcDF3bTOy/ky=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=j8d4kj4U5zXhg6TlxBNYe5USZo3AvUpGbd6+IQ4fZka30icb/yQlG6UchLG3E5axtxCQYywiKbWQQiStDuYNNQwXPQgA/F+yoL67WvGSNfjk4UhYnhzVwGmhlsA4xbChVLeYIu8izYsXoD62ey5EXWvdTn/kwDscy6RR/YLSER8LKsNAIDWhRlkkQn7RtJAwegOB7pRwFn9t7L3Gdk++UM7qdiwb/hC2xcXLvBfp7URXDZsV6vWw0PxO024OVrbKkNJra0IlUGPNfR6HXSG6l0DGQ6f0rh3gUWAOMByLPPYFcahE5Iq8IjUMjXaqqJ4PjRM9reNu1CgYxkyigvTPNg== X-YMail-OSG: a8JpRZQVM1kZozdLid2f7vBBAiWz4ZP_ukDt7pZ09fPuhWx19P_nJdlIvMZsiFD gRzm.uySXjZyzdtD1_iaL.wKaRgZU.XDw16XswJ0G6fMJ5GI0WKytwaIQyLdYY6YmxZN.ABElFWD MWa6mO6gHK3MYTZ2Lii4IIZM1Fm9lX8aFbUtkviV7wWe_RsApnwLFesu0jvrHUr8OpIlMVkwVwNd GRVjaXNI.8AZZGxGXbXDI7Ri2J3UN0rGsEr4gLj5IjHnW0mAr3gvHvrOwgJSek2IwY9aKx213O5r KCNKFonINqybKBZmwXXXztZPjyh1FK.CWXd0x75PtpTNhACvJ.bX3auBcMW1fHmr.ZmEfxXuRyIl u3hvRMOp2ySADzLg4MhVZbPP1q1ntCZ8BK1yLDd4al0MaJmTqCajr2SgQqv.K.hMohUhOLCNDi43 YANbs6KXctW0UQhmzliNRpoHuWQh8w73pt9TpNeP.kdDQV1zTFe1PXClGojnXMWp66z8MoXCZ6BJ E5U4q0TEFzshhFw4f7wvi92slYg4tuxZ9gmdOaDaUtQ140Yo1HO7sLoQrc0GILda9caeGMDoIBKF ci6846LLSCILQ0G_2BgCtp8T_Qo_AM9Nu.VWjSTFOGxwLeERnaiDijwbU4xplqA0NJcIFB5_El_b gr4YsNiCw8TWLFp7PAyRu_L3h2vFgFm00DsP9yrM8a.vkZuIsk5MpsfJl_EKtkzThD9W4UAbTKQQ V0b2veuZ1ZJLFob.xMTnem7YfrPQ3bpGWQUKonyXWJ1astYajbjcdCP.FIKG5oj7nHXE1jpTeInU T.k6Kzm0g3otd8NUOaGVdnL6u9G5m8gyYTaQpSKz4X X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic317.consmr.mail.ne1.yahoo.com with HTTP; Mon, 21 Nov 2022 00:35:01 +0000 Original-Received: by hermes--production-sg3-6c8895b545-zc8w5 (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID 01948aff1bf60aaf632609132c43832a; Mon, 21 Nov 2022 00:34:56 +0000 (UTC) In-Reply-To: <3d6e6d77-c5cd-35b9-5f3b-4ec9d6d7db92@yandex.ru> (Dmitry Gutov's message of "Sun, 20 Nov 2022 18:47:32 +0200") X-Mailer: WebService/1.1.20863 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:248491 Archived-At: Dmitry Gutov writes: > On 20.11.2022 02:36, Po Lu via Bug reports for GNU Emacs, the Swiss > army knife of text editors wrote: >> Dmitry Gutov writes: >> >>> No change since the last test I tried: fonts seem fine, but the frame >>> size is jumping. I even did 'make bootstrap' to be doubly sure. >> Thanks. Could you place a breakpoint on `apply_xft_settings' before >> starting "emacs -Q", step through it, and try to find out what causes >> the `changed' variable to be set to true? > > Apparently it's this part: > > #ifdef FC_HINT_STYLE > if ((settings->seen & SEEN_HINTSTYLE) != 0 > && oldsettings.hintstyle != settings->hintstyle) > { > FcPatternDel (pat, FC_HINT_STYLE); > FcPatternAddInteger (pat, FC_HINT_STYLE, settings->hintstyle); > changed = true; > oldsettings.hintstyle = settings->hintstyle; > } > #endif > > Here's the relevant part of the gdb log, since I don't have much > experience with it. The assignment statement itself seems to be > missing from the stepping, but 'changed' became true after: > > (gdb) n > 842 FcPatternGetDouble (pat, FC_DPI, 0, &oldsettings.dpi); > (gdb) p changed > $2 = false > (gdb) n > 844 if ((settings->seen & SEEN_AA) != 0 && oldsettings.aa != > settings->aa) > (gdb) n > 852 if ((settings->seen & SEEN_HINTING) != 0 > (gdb) n > 860 if ((settings->seen & SEEN_RGBA) != 0 && oldsettings.rgba != > settings->rgba) > (gdb) n > 869 if ((settings->seen & SEEN_LCDFILTER) != 0 > (gdb) n > 879 if ((settings->seen & SEEN_HINTSTYLE) != 0 > (gdb) n > 882 FcPatternDel (pat, FC_HINT_STYLE); > (gdb) n > 883 FcPatternAddInteger (pat, FC_HINT_STYLE, settings->hintstyle); > (gdb) n > 885 oldsettings.hintstyle = settings->hintstyle; > (gdb) n > 894 oldsettings.dpi = dpyinfo->resx; > (gdb) p changed > $3 = true Thanks. That's quite annoying, I guess Cairo isn't reporting the default hint style to us either. I can't think of a good solution off-hand, please give me some more time.