From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#15900: 24.3.50; foreground-color-at-point returns wrong results Date: Sun, 17 Nov 2013 06:35:03 +0100 Message-ID: <87eh6flhfc.fsf@web.de> References: <87siuyxvw7.fsf@web.de> <83li0qhxyl.fsf@gnu.org> <878uwpgvh8.fsf@web.de> <83y54ohh1n.fsf@gnu.org> <87siuv21v8.fsf@web.de> <83eh6fhegu.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1384666575 15950 80.91.229.3 (17 Nov 2013 05:36:15 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 17 Nov 2013 05:36:15 +0000 (UTC) Cc: 15900@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 17 06:36:19 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1Vhv1t-0006OQ-R1 for geb-bug-gnu-emacs@m.gmane.org; Sun, 17 Nov 2013 06:36:17 +0100 Original-Received: from localhost ([::1]:38050 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vhv1t-0005n3-Df for geb-bug-gnu-emacs@m.gmane.org; Sun, 17 Nov 2013 00:36:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39249) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vhv1k-0005mk-Cc for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2013 00:36:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vhv1e-0006tE-Hz for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2013 00:36:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43839) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vhv1e-0006tA-F4 for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2013 00:36:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Vhv1e-0007aP-2m for bug-gnu-emacs@gnu.org; Sun, 17 Nov 2013 00:36:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 Nov 2013 05:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15900 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15900-submit@debbugs.gnu.org id=B15900.138466651729110 (code B ref 15900); Sun, 17 Nov 2013 05:36:02 +0000 Original-Received: (at 15900) by debbugs.gnu.org; 17 Nov 2013 05:35:17 +0000 Original-Received: from localhost ([127.0.0.1]:57858 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vhv0v-0007ZR-AN for submit@debbugs.gnu.org; Sun, 17 Nov 2013 00:35:17 -0500 Original-Received: from mout.web.de ([212.227.17.11]:51350) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Vhv0t-0007ZD-AL for 15900@debbugs.gnu.org; Sun, 17 Nov 2013 00:35:16 -0500 Original-Received: from drachen.dragon ([90.186.41.197]) by smtp.web.de (mrweb102) with ESMTPA (Nemesis) id 0M0yiR-1VQ7PQ03BP-00v6Z9 for <15900@debbugs.gnu.org>; Sun, 17 Nov 2013 06:35:08 +0100 In-Reply-To: <83eh6fhegu.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 17 Nov 2013 05:52:33 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-Provags-ID: V03:K0:607aWN4BB3DxEDxQ2mWO5Rh1tarbTtQ/7Ck7DkIa1405TDRXrmd P6ZzJawOZwuuH9atvice/4y9aheP9aqjkVmthKpNQ/iBlVFFVhNVoOIu16vk/bc7k55dR4H gPRtjHj4hwRgNGxA9xS2iHUrMzNhRpuFfB0SNJWf6GHLXQkfBi/TN5X9R1ii4geACDh4PBA pc3FG6y6sag6l+OPYaNdA== X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:80676 Archived-At: Eli Zaretskii writes: > > > IOW, why not test against a known list of properties that you want to > > > leave alone, instead of digging into their color? > > > > I think the missing information you didn't have is that this is a > > general mode, it must work in any Emacs buffer. w3m was only an example > > - info, man, and gnus are others. So, testing for hardcoded face or > > property lists is not really an option. > > I still don't see why it isn't an option, even for a general-purpose > mode. The list of faces that need such special treatment must be > quite short, and it can be a defcustom. >From the user's point of view, yes, it's an option. But you mentioned it saying it would be easier to realize in Lisp. This is what I have: (cl-some (lambda (face) (not (memq (face-foreground face nil t) `(nil ,(face-attribute 'default :foreground) "unspecified-fg" "unspecified-bg")))) (cl-mapcan (lambda (face-or-list) (if (facep face-or-list) (list face-or-list) face-or-list)) (list (get-text-property (point) 'face) (get-text-property (point) 'font-lock-face)))) For your solution, I can use a different predicate, but would still have to find all faces at point, no? What do I miss? Regards, Michael.