From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Visuwesh Newsgroups: gmane.emacs.bugs Subject: bug#55623: 29.0.50; Mention that (face-foreground 'default) can return "unspecified-fg" Date: Wed, 25 May 2022 11:09:04 +0530 Message-ID: <87ilpub287.fsf@gmail.com> 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="7088"; mail-complaints-to="usenet@ciao.gmane.io" To: 55623@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 25 08:21:09 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 1ntkOL-0001dE-NN for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 25 May 2022 08:21:09 +0200 Original-Received: from localhost ([::1]:41890 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ntkOE-0001xY-3l for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 24 May 2022 22:39:18 -0700 (PDT) Original-Received: from localhost ([49.205.86.52]) by smtp.gmail.com with ESMTPSA id x17-20020a170902821100b0015e8d4eb2a8sm8103910pln.242.2022.05.24.22.39.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 May 2022 22:39:17 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::541; envelope-from=visuweshm@gmail.com; helo=mail-pg1-x541.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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:233044 Archived-At: In a tty frame and when using a theme that does not explicitly set the default face's :foreground/:background [1], (face-attribute 'default :foreg= round) returns "unspecified-fg". This value is surprising when the docstring of `face-attribute' says, To ensure that the return value is always specified and absolute, use a value of =E2=80=98default=E2=80=99 for INHERIT; this will resolve any u= nspecified or relative values by merging with the =E2=80=98default=E2=80=99 face (whi= ch is always completely specified). ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ I opened the Elisp manual and tried to isearch for "unspecified-fg", but it got me no matches. It would be nice if this return value was documented somewhere. [1] If I use the adwaita theme instead, then `face-foreground' does indeed return a colour. P.S. I'm filing this bug report after this was brought up in https://github.com/alphapapa/ement.el/issues/34#issuecomment-906893756.