From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#62237: 28.1 or higher: 24-bit true color breaks colours in Emacsen built without X under GNU Screen Date: Mon, 20 Mar 2023 15:51:27 +0100 Message-ID: <87y1nrpjbk.fsf@gmail.com> References: <87sfe390kv.fsf@sebyte.me> <83h6ujefq1.fsf@gnu.org> <87wn3fs7yw.fsf@gmail.com> <833563e3xc.fsf@gnu.org> <87sfe3s26k.fsf@gmail.com> <83pm97cin8.fsf@gnu.org> <87o7oqsa36.fsf@gmail.com> <83v8iybf49.fsf@gnu.org> <871qlms7h3.fsf@gmail.com> <83r0tmbb11.fsf@gnu.org> <87sfe2qo5u.fsf@gmail.com> <83lejub31r.fsf@gnu.org> <87o7onrf8o.fsf@gmail.com> <83lejr8vq0.fsf@gnu.org> <877cvbqzw1.fsf@gmail.com> <835yav8psv.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="19624"; mail-complaints-to="usenet@ciao.gmane.io" Cc: sdt@sebyte.me, 62237@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 20 15:52:37 2023 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 1peGsG-0004rV-4f for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 20 Mar 2023 07:51:28 -0700 (PDT) Original-Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id k18-20020a05600c1c9200b003dc434b39c7sm26723583wms.0.2023.03.20.07.51.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Mar 2023 07:51:28 -0700 (PDT) In-Reply-To: <835yav8psv.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 20 Mar 2023 16:23:28 +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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:258295 Archived-At: >>>>> On Mon, 20 Mar 2023 16:23:28 +0200, Eli Zaretskii said: >> From: Robert Pluim >> Cc: sdt@sebyte.me, 62237@debbugs.gnu.org >> Date: Mon, 20 Mar 2023 15:08:14 +0100 >>=20 >> >>>>> On Mon, 20 Mar 2023 14:15:35 +0200, Eli Zaretskii said: >>=20 >> >> Perhaps the best thing to do is put an entry in etc/PROBLEMS? >>=20 Eli> About what? If screen.FOO files are available, then everything sh= ould Eli> already work correctly OOTB, no? Or what am I missing here? >>=20 >> If everything worked OOTB, then yes, but our handling of COLORTERM is >> still problematic. If we could delay the 24bit colour support decisi= on >> until we=CA=BCre in lisp/term I think that would help. Eli> So the only real problem is COLORTERM=3Dtruecolor, and if it is no= t set, Eli> then everything works reasonably well? If so, why is COLORTERM se= t in Eli> this case? Is it GNOME which sets it, or is it something else? It=CA=BCs either GNOME or gnome-terminal. xterm doesn=CA=BCt get it set. Eli> COLORTERM support was added because it reportedly helped in some Eli> real-life cases. If it turns out it gets in the way in other case= s, Eli> we need either find a way of detecting those problematic cases whe= re Eli> we process COLORTERM, or ask users to unset the variable if it cau= ses Eli> trouble. I don't see how we could defer processing COLORTERM to Eli> later, as knowing how many colors Emacs can work with is necessary Eli> very early into startup; too many things will break or work Eli> incorrectly if we defer that to later. OK. Still sounds like etc/PROBLEMS to me :-) Robert --=20