From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#51595: 26.3; Face attribute value `unspecified' in `defface' breaks Customize UI Date: Wed, 3 Nov 2021 21:09:41 +0000 Message-ID: Mime-Version: 1.0 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="26866"; mail-complaints-to="usenet@ciao.gmane.io" To: 51595@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 03 22:10:14 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 1miNWQ-0006mW-1X for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Nov 2021 22:10:14 +0100 Original-Received: from localhost ([::1]:32784 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1miNWP-0004aj-0D for geb-bug-gnu-emacs@m.gmane-mx.org; 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envelope-from=drew.adams@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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:218897 Archived-At: emacs -Q (defface foo '((t :background "LightBlue")) "DOC ..." :group 'faces) (defface bar '((t :foreground unspecified :background "LightBlue")) "DOC..." :group 'faces) `M-x customize-face foo' shows the UI for the attributes of the face. `M-x customize-face bar' shows only the Lisp value of the face spec. A user has no way to get from there to showing all of the attributes. There's no way to edit the face. The doc (Elisp manual) draws no such distinction - speaks of no such limitation. It just lists `unspecified' as one of the possible face attributes: "Apart from the values given below, each face attribute can have the value 'unspecified'." This looks like a lacuna in the UI. You can specify `unspecified' in a `defface', and the face is perfectly usable and well-defined, but users can't edit it - can't manipulate its attributes. In GNU Emacs 26.3 (build 1, x86_64-w64-mingw32) of 2019-08-29 Repository revision: 96dd0196c28bc36779584e47fffcca433c9309cd Windowing system distributor `Microsoft Corp.', version 10.0.19042 Configured using: `configure --without-dbus --host=3Dx86_64-w64-mingw32 --without-compress-install 'CFLAGS=3D-O2 -static -g3''