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#14582: 24.3.50.1; Strange overlay behavior, when window-start is inside an overlay. Date: Sun, 09 Jun 2013 20:06:51 +0300 Message-ID: <83y5ajmcwk.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1370797685 7435 80.91.229.3 (9 Jun 2013 17:08:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 9 Jun 2013 17:08:05 +0000 (UTC) Cc: 14582@debbugs.gnu.org To: E Sabof Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 09 19:08:03 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 1Ulj62-0005Sw-Ll for geb-bug-gnu-emacs@m.gmane.org; Sun, 09 Jun 2013 19:08:02 +0200 Original-Received: from localhost ([::1]:60417 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ulj62-00063u-6K for geb-bug-gnu-emacs@m.gmane.org; Sun, 09 Jun 2013 13:08:02 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34696) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ulj5z-00063p-17 for bug-gnu-emacs@gnu.org; Sun, 09 Jun 2013 13:07:59 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ulj5y-0001nu-5y for bug-gnu-emacs@gnu.org; Sun, 09 Jun 2013 13:07:58 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:49248) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ulj5y-0001np-2h for bug-gnu-emacs@gnu.org; Sun, 09 Jun 2013 13:07:58 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Ulj62-0000sA-7N for bug-gnu-emacs@gnu.org; Sun, 09 Jun 2013 13:08:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 09 Jun 2013 17:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14582 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 14582-submit@debbugs.gnu.org id=B14582.13707976553303 (code B ref 14582); Sun, 09 Jun 2013 17:08:02 +0000 Original-Received: (at 14582) by debbugs.gnu.org; 9 Jun 2013 17:07:35 +0000 Original-Received: from localhost ([127.0.0.1]:53483 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Ulj5a-0000rA-G7 for submit@debbugs.gnu.org; Sun, 09 Jun 2013 13:07:34 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:51309) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Ulj5Y-0000qt-Ag for 14582@debbugs.gnu.org; Sun, 09 Jun 2013 13:07:33 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MO400A00Y6B2S00@a-mtaout22.012.net.il> for 14582@debbugs.gnu.org; Sun, 09 Jun 2013 20:06:53 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MO40092WY7FSK40@a-mtaout22.012.net.il>; Sun, 09 Jun 2013 20:06:51 +0300 (IDT) In-reply-to: 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 2.6.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:74936 Archived-At: > Date: Sun, 9 Jun 2013 10:13:09 +0100 > From: E Sabof > > Evaluate in emacs -Q > > (let (pt pt2 ws ov) > (insert "Lorem ipsum dolor sit amet.") > (setq pt (point)) > (insert "Consectetuer adipiscing elit." "\n") > (setq ws (point)) > (insert "Phasellus lacus." "\n") > (insert "Cum sociis natoque penatibus et magnis dis.") > (setq pt2 (point)) > (insert "\n") > (insert "Parturient montes, nascetur ridiculus mus." "\n") > (insert "Nullam eu ante vel est convallis dignissim." "\n") > (set-window-start nil ws) > (setq ov (make-overlay pt pt2)) > (overlay-put ov 'display "...")) > > It will appear as though the overlay is at the beginning of the line, even > though it's not. "If it hurts, don't do that." You've put window-start on a position that is at the beginning of a line, but happens to be covered by an overlay. Emacs obeyed. What did you expect instead, and why? Is there some real-life use case where this causes trouble?