From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: David Phillips via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#50112: 28.0.50; ediff help frame does not display text Date: Sat, 21 Aug 2021 09:20:59 -0400 Message-ID: References: <67AE7889-E5EE-4BBA-8B2B-2E4C04EF2EFB@cfa.harvard.edu> <87pmu97e55.fsf@gnus.org> Reply-To: David Phillips Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.7\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="24524"; mail-complaints-to="usenet@ciao.gmane.io" Cc: pillule@riseup.net, Lars Ingebrigtsen , 50112@debbugs.gnu.org To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Aug 21 15:22:25 2021 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 1mHQx5-00067t-VH for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 21 Aug 2021 15:22:24 +0200 Original-Received: from localhost ([::1]:41796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mHQx4-0006OG-Je for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 21 Aug 2021 09:22:22 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59262) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mHQwk-0006O6-OA for bug-gnu-emacs@gnu.org; Sat, 21 Aug 2021 09:22:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:52740) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mHQwk-0005QU-H0 for bug-gnu-emacs@gnu.org; Sat, 21 Aug 2021 09:22:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mHQwk-0005eK-DL for bug-gnu-emacs@gnu.org; Sat, 21 Aug 2021 09:22:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: David Phillips Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 21 Aug 2021 13:22:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50112 X-GNU-PR-Package: emacs Original-Received: via spool by 50112-submit@debbugs.gnu.org id=B50112.162955208421669 (code B ref 50112); Sat, 21 Aug 2021 13:22:02 +0000 Original-Received: (at 50112) by debbugs.gnu.org; 21 Aug 2021 13:21:24 +0000 Original-Received: from localhost ([127.0.0.1]:36053 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mHQw8-0005dR-1P for submit@debbugs.gnu.org; Sat, 21 Aug 2021 09:21:24 -0400 Original-Received: from mail-qk1-f180.google.com ([209.85.222.180]:40650) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mHQw6-0005dE-5u for 50112@debbugs.gnu.org; Sat, 21 Aug 2021 09:21:22 -0400 Original-Received: by mail-qk1-f180.google.com with SMTP id t190so13917030qke.7 for <50112@debbugs.gnu.org>; Sat, 21 Aug 2021 06:21:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cfa.harvard.edu; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=oiWbSamwMoHKoBC+duoOaxqye/nFT/RIqvPzQEldPoo=; b=XQys+zZNJdne8OT2GzQYpgIpPVH22J3jsc+2JsOyL0XcshPWBxO54HTdMizOm7Yq1W lGTDM/dymW+ZRSgEAn9qlElqEQcpcOGpon8m1+8QzbO7jb39AdW9xUqIMprzl5lJWloR ld3ifrXTOfv9e/JXh2bD8N2TcZ8/L8MpafCBdA7EUSORcQ1qBWoivZkODVCcOanKGK6e Pbm7Hc5DG6dBc+rmSebBdqYwvCfP+IYO6IDnygf/PSQ0jieRYjbhgo0I9YmPaS48prfC 76WkCrMSM5tu7mHEtr56q83qt5hwwH/CP6drlNfeMKCPUE1q78TVWQcWrgdSbHyKIMV8 /EMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=oiWbSamwMoHKoBC+duoOaxqye/nFT/RIqvPzQEldPoo=; b=NtY7RUuc4oUUjWJvU/cYfuuj8qAi/mTlkid2EUKhEmp3r/3whzmRi6YJF1PWjYBh4s v+QabNDdYIPgYN1TIbVmKJNznLgRM5SjMUuxLnU4m2TsALgchc4sn0rUHyiG1N6EmQWI SOIkDY86PwQh4B/+P7JXpfAgFc9qBizTQMksLjiCHJLVQJxxxw/aqACIhYcFD/vJFvUA RG8SWHWnBaN/7QoD7/LSoHaiWNNYnHzH6D3adXSO8Cp6KNmIkSoVlxBFXWwKyrktoYfx BgmWfLMYpu5ybkqWH33rKfyCjhqjnbFz6KoTFXAAjNS79XWYabHxVnBZsOvqb6r/ikzC DNxA== X-Gm-Message-State: AOAM532W1bSIgHueia+YFdZzzur29mW5XoxBgYJO5wH+5pLF0lhlIvxm Xz7IhzVMY35YnUj/G0iPNfzSTw== X-Google-Smtp-Source: ABdhPJyglq9isWPQKa9Gn36I/BjJs4gr7Wx/XkP6uZqGr8WBerPQoRfIHKJ9C8HQtDbvyFMLuv2zTQ== X-Received: by 2002:ae9:f404:: with SMTP id y4mr13217610qkl.52.1629552076420; Sat, 21 Aug 2021 06:21:16 -0700 (PDT) Original-Received: from [192.168.4.24] (pool-74-106-86-212.spfdma.east.verizon.net. [74.106.86.212]) by smtp.gmail.com with ESMTPSA id y15sm4769736qko.78.2021.08.21.06.21.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 21 Aug 2021 06:21:15 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.3608.120.23.2.7) 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:212346 Archived-At: Thanks! That does indeed fix the problem for me. Now I can have my help = frame back and not struggle to remember the keys.=20 Thanks again. David > On Aug 21, 2021, at 8:18 AM, Alan Third wrote: >=20 > On Thu, Aug 19, 2021 at 03:33:26PM +0200, Lars Ingebrigtsen wrote: >> David Phillips writes: >>=20 >>> I built emacs this morning from the git master branch. >>> The latest commit was 9b31ad36094666da6b3281025adc163829d89de8 with >>> a date stamp of Wed Aug 18 20:02:39 2021 +0300. >>> I am running the macos GUI version. >>> First I run /Applications/Emacs/Contents/MacOS/Emacs -Q >>> then I load two files and run 'ediff-buffers' to compare them. >>> ediff works just fine except that the frame with the help message >>> is an empty frame. The '?' command changes the frame size but the >>> text never renders. >>=20 >> I can reproduce this problem on Macos, but not in Debian. >>=20 > >>=20 >> Perhaps Alan has some insight here; added to the CCs. >=20 > This is a bit weird. When creating the graphics context to draw on we > need to specify a colorspace, so we just use the one that the (OS) > window we're drawing for uses. >=20 > However sometimes it seems we get a null from the window instead of a > legit colorspace which causes the graphics context creation to fail. I > don't know why we should ever get a null, but anyway, I've pushed a > change to master that should use a generic colorspace in these > situations. > --=20 > Alan Third