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Miles" Newsgroups: gmane.emacs.help Subject: [QUESTION] Add conditional indicator to `mode-line-misc-info' not working Date: Thu, 07 Mar 2024 15:30:16 +0800 Message-ID: <65e96d12.170a0220.932f6.0c8f@mx.google.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31828"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: mu4e 1.12.1; emacs 30.0.50 To: Emacs Help Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 07 08:31:09 2024 Return-path: Envelope-to: geh-help-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 1ri8Dd-00083W-Jk for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 07 Mar 2024 08:31:09 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ri8D3-0004sx-GU; 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Wed, 06 Mar 2024 23:30:26 -0800 (PST) X-Google-Original-Message-ID: Original-Received: by Mac-mini.local (Postfix, from userid 501) id 821BEC4C5CB5; Thu, 7 Mar 2024 15:30:20 +0800 (CST) Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=numbchild@gmail.com; helo=mail-pl1-x62d.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, MSGID_FROM_MTA_HEADER=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: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:146046 Archived-At: --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable I added bellowing init config to my Emacs: #+begin_src emacs-lisp (add-to-list 'mode-line-misc-info '(image-mode (:eval (image-size (image-get-display-property) := pixels)))) #+end_src But it's not displaying image info on mode-line when I open an image with [M-x find-file RET /path/to/image.png RET]. I searched GitHub code for `mode-line-misc-info` examples. I don't know what does the `image-mode` mean in upper code. Is it a condition which only evaluate following `(:eval (image-size ...))` snippet in buffer which major-mode is `image-mode`? How to correctly add indicator to `mode-line-misc-info`? Please provide some variant examples. Thanks very much. Also the docstring of `mode-line-misc-info` is not helpful, please improve = it. My Emacs version info: GNU Emacs 30.0.50 =2D-=20 [ stardiviner ] I try to make every word tell the meaning that I want to express without mi= sunderstanding. Blog: https://stardiviner.github.io/ IRC(libera.chat, freenode): stardiviner, Matrix: stardiviner GPG: F09F650D7D674819892591401B5DF1C95AE89AC3 --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEE8J9lDX1nSBmJJZFAG13xyVromsMFAmXpbQgACgkQG13xyVro msO0WQf8DsIymlpWRWdepW+YvLg4hU26OjXYfWUIIhVkRioOvpQWzNQkg/YX+ggP WoDkW9KWQYofHl6fejHJrqdB2Hb761QtAWKPkgSCceRV7ZQVhOFJKcxARoJhqiOO 4sGosSddSGp++NUtkYC4R3PpfbiVqkktxFH/+vxj0/oQ59jE+CpeYnOq04oA//bB s3JBeBJEck6tOywproA0uC13O7hLKCpmboKkZJKyGPlEH8/Q029vTL3VyBT9pM/N fA9A4TCZt0Iah9r5ROeWuIgBCXXDzUl3edydkXS88twkdES6MxX7hf2mN58O8lEX 8vnl9j1VuQn68r+YLc4pofF+6bGVKg== =xGJH -----END PGP SIGNATURE----- --=-=-=--