From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] font-core: add font-lock-{enable, disable}-global-for functions Date: Sat, 03 Jan 2015 23:30:54 -0500 Message-ID: References: <1420300300-29754-1-git-send-email-mpn@google.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1420345896 23455 80.91.229.3 (4 Jan 2015 04:31:36 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 4 Jan 2015 04:31:36 +0000 (UTC) Cc: emacs-devel@gnu.org To: Michal Nazarewicz Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Jan 04 05:31:29 2015 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Y7cqe-00005L-DO for ged-emacs-devel@m.gmane.org; Sun, 04 Jan 2015 05:31:28 +0100 Original-Received: from localhost ([::1]:56038 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7cqd-0003Nz-4s for ged-emacs-devel@m.gmane.org; Sat, 03 Jan 2015 23:31:27 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48614) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7cqa-0003Nt-Gv for emacs-devel@gnu.org; Sat, 03 Jan 2015 23:31:25 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y7cqR-00016r-Ew for emacs-devel@gnu.org; Sat, 03 Jan 2015 23:31:24 -0500 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:41218) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7cqR-00016a-Bm for emacs-devel@gnu.org; Sat, 03 Jan 2015 23:31:15 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AnQPAOwQflRFpY0B/2dsb2JhbABbgwdSWYI1hVq/BIYZBAICgSQXAQEBAQEBfIQDAQEDAVYjBQsLDiYSFBgNJIhKCQ3WTAEBAQEBBQEBAQEBHZBvB4RIBYsBih6ITZFDgXiEGSEwgkcBAQE X-IPAS-Result: AnQPAOwQflRFpY0B/2dsb2JhbABbgwdSWYI1hVq/BIYZBAICgSQXAQEBAQEBfIQDAQEDAVYjBQsLDiYSFBgNJIhKCQ3WTAEBAQEBBQEBAQEBHZBvB4RIBYsBih6ITZFDgXiEGSEwgkcBAQE X-IronPort-AV: E=Sophos;i="5.07,502,1413259200"; d="scan'208";a="106399638" Original-Received: from 69-165-141-1.dsl.teksavvy.com (HELO fmsmemgm.homelinux.net) ([69.165.141.1]) by ironport2-out.teksavvy.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 03 Jan 2015 23:31:14 -0500 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id 826B0AE0E0; Sat, 3 Jan 2015 23:30:54 -0500 (EST) In-Reply-To: (Michal Nazarewicz's message of "Sun, 04 Jan 2015 04:21:16 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 206.248.154.181 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:180953 Archived-At: > This happened when I've been asked how to disable global-font-lock-mode > in compile-mode buffers. Simply replying: > (setq font-lock-global-modes '(not compilation-mode)) How 'bout (add-hook 'compilation-mode-hook (lambda () (font-lock-mode -1))) > I also thought they could be useful for major modes which wish to > disable GFF, but then I've discovered that all of them just do: > (set (make-local-variable 'font-lock-global-modes) nil) Hmm... makes me wonder also why those modes would disable gffm. >> Also, do you happen to know why speedbar.el does this funny dance to >> avoid global-font-lock-mode from enabling font-lock in speedbar-mode? > No idea, but it's not the only major mode to disable font-lock-mode. > I assumed that was one of the use cases for the font-lock-global-modes > variable. I also had troubles with font-lock interacting with notmuch, > see , so > I assume there is something that breaks speedbar when font-lock is > enabled. But disabling gffm doesn't disable font-lock-mode, and it is easier to really "disable" font-lock-mode: just don't set font-lock variables. Stefan