From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Yuan Fu Newsgroups: gmane.emacs.bugs Subject: bug#59828: Fundamental Mode buffers fail to keep text properties Date: Mon, 5 Dec 2022 12:07:52 -0800 Message-ID: <2557E415-E1C9-4BDA-ACFB-8242FF363B63@gmail.com> References: <79BF9F38-3659-4524-939A-FCC01B365AC1@gmail.com> <0xeVYP92LV_zQ_oc9utYgvwC9Vu3W9vtmD1M3kux504wR67YUTGqr9ERTsjoE_0sspzFl9Sh5Fgy4ieCvJVK2Rrlb02YYz5jJZGe33ERLeQ=@protonmail.com> <83zgc281d6.fsf@gnu.org> <83lenl9al6.fsf@gnu.org> <83edtd99p2.fsf@gnu.org> <83cz8x97uk.fsf@gnu.org> <-vvz_2yrqjb2Eck0fqcM6KaTnwqc4Q2n5nn6vsVuZxHe1gRjV8gnJvyGQAPGuE2fXiAkJ_JpUp_Q6j9qdX2WegKM2vslVdpjt342CTznuc0=@protonmail.com> Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) 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="18842"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , 59828-done@debbugs.gnu.org To: Heime Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Dec 05 21:09:12 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 1p2Hm4-0004gR-KU for geb-bug-gnu-emacs@m.gmane-mx.org; 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[172.117.161.177]) by smtp.gmail.com with ESMTPSA id h9-20020a63c009000000b0042988a04bfdsm8659992pgg.9.2022.12.05.12.07.53 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Dec 2022 12:07:53 -0800 (PST) In-Reply-To: <-vvz_2yrqjb2Eck0fqcM6KaTnwqc4Q2n5nn6vsVuZxHe1gRjV8gnJvyGQAPGuE2fXiAkJ_JpUp_Q6j9qdX2WegKM2vslVdpjt342CTznuc0=@protonmail.com> X-Mailer: Apple Mail (2.3696.120.41.1.1) 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:250062 Archived-At: > On Dec 5, 2022, at 11:23 AM, Heime wrote: >=20 > ------- Original Message ------- > On Monday, December 5th, 2022 at 3:40 PM, Eli Zaretskii = wrote: >=20 >=20 >>> Date: Mon, 05 Dec 2022 15:06:09 +0000 >>> From: Heime heimeborgia@protonmail.com >>> Cc: casouri@gmail.com, 59828@debbugs.gnu.org >>>=20 >>>>>> Conclusion: you need to turn on font-lock in that buffer. >>>>>=20 >>>>> When I use (text-mode) or (org-mode), I do not get the problem. >>>>>=20 >>>>> (with-current-buffer (get-buffer-create bufrn) >>>>> (text-mode) >>>>> (insert (propertize "G" >>>>> 'font-lock-face '(:background "green" >>>>> :foreground "black")))) >>>>=20 >>>> Because those turn on font-lock by default. >>>=20 >>> What do you think about having fundamental-mode also turn font-lock = on ? >>=20 >>=20 >> What it does now is the result of what we think. That's why it is = called >> Fundamental. >>=20 >> Anyway, there's no bug here, so I'm closing this. >=20 > Is fundamental mode not usually used when working on new buffers? >=20 Just to clarify: 1. If font-lock-mode is off, you should use (propertize =E2=80=A6 = =E2=80=98face =E2=80=A6) 2. If font-lock-mode is on, you should use (propertize =E2=80=A6 = =E2=80=98font-lock-face =E2=80=A6) If you create a buffer interactively, font-lock-mode is on (at least in = the latest version of Emacs, not sure which version of Emacs are you = on). But if you create a buffer programmatically (as you did in the code = snippet), font-lock-mode is off. Yuan=