From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#15312: Info (point-entered, point-left): Doc incomplete, hence incorrect Date: Tue, 10 Sep 2013 18:18:32 +0300 Message-ID: <83fvtck8mv.fsf@gnu.org> References: <87ppsiw22k.fsf@gmail.com> <83sixej6iz.fsf@gnu.org> <878uz573kr.fsf@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1378826358 3464 80.91.229.3 (10 Sep 2013 15:19:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 10 Sep 2013 15:19:18 +0000 (UTC) Cc: 15312@debbugs.gnu.org To: Jambunathan K Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Sep 10 17:19:20 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 1VJPin-0004L9-Bi for geb-bug-gnu-emacs@m.gmane.org; Tue, 10 Sep 2013 17:19:17 +0200 Original-Received: from localhost ([::1]:58613 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJPim-00024X-NB for geb-bug-gnu-emacs@m.gmane.org; Tue, 10 Sep 2013 11:19:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60273) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJPie-000247-Go for bug-gnu-emacs@gnu.org; Tue, 10 Sep 2013 11:19:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VJPiY-0007dk-LV for bug-gnu-emacs@gnu.org; Tue, 10 Sep 2013 11:19:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:44383) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJPiY-0007dc-FM for bug-gnu-emacs@gnu.org; Tue, 10 Sep 2013 11:19:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VJPiX-0003VW-Qg for bug-gnu-emacs@gnu.org; Tue, 10 Sep 2013 11:19:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 10 Sep 2013 15:19:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15312 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15312-submit@debbugs.gnu.org id=B15312.137882632213453 (code B ref 15312); Tue, 10 Sep 2013 15:19:01 +0000 Original-Received: (at 15312) by debbugs.gnu.org; 10 Sep 2013 15:18:42 +0000 Original-Received: from localhost ([127.0.0.1]:52676 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VJPiD-0003Uu-Dk for submit@debbugs.gnu.org; Tue, 10 Sep 2013 11:18:41 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:45587) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VJPi9-0003Ue-LI for 15312@debbugs.gnu.org; Tue, 10 Sep 2013 11:18:38 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MSX004000SZYS00@a-mtaout22.012.net.il> for 15312@debbugs.gnu.org; Tue, 10 Sep 2013 18:18:31 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MSX0046C16UMVB0@a-mtaout22.012.net.il>; Tue, 10 Sep 2013 18:18:31 +0300 (IDT) In-reply-to: <878uz573kr.fsf@gmail.com> X-012-Sender: halo1@inter.net.il 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:78171 Archived-At: > From: Jambunathan K > Cc: 15312@debbugs.gnu.org > Date: Tue, 10 Sep 2013 09:03:56 +0530 > > Copy the snippet below to *scratch* buffer and eval them. (I assume > that your *scratch* buffer is in emacs-lisp-mode and is colorful) > > Keep C-f-ing and C-b-ing and see what happens. > > You will see that entered and left get triggered when you move from a > text that has one face to another, NOT when they have the same faces. > > (defun --point-entered (&rest args) > (message "entered: %s" args)) > > (defun --point-left (&rest args) > (message "left: %s" args)) > > (add-text-properties (point-min) (point-max) > '(point-left --point-left > point-entered --point-entered)) It is not clear to me where did you expect the hooks to be called, based on the documentation. Was it for every character? only at point-min and point-max? something else? And in any case, why do you assume this is a documentation bug, as opposed to a bug in the implementation?