From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#13399: 24.3.50; Word-wrap can't wrap at zero-width space U-200B Date: Sat, 12 Jan 2013 08:20:50 -0500 Message-ID: References: <50EE7BE5.2060806@gmx.at> <83hamohmtj.fsf@gnu.org> <50EFCA6D.7090702@gmx.at> <83ip74ume7.fsf@gnu.org> <50EFE99A.5070508@gmx.at> <838v80ugv1.fsf@gnu.org> <50F021EC.4040107@gmx.at> <50F054A0.2040606@gmx.at> <83libztt68.fsf@gnu.org> <83hammu7og.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1357996922 8216 80.91.229.3 (12 Jan 2013 13:22:02 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 12 Jan 2013 13:22:02 +0000 (UTC) Cc: 13399@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jan 12 14:22:19 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 1Tu12N-0005Mc-F5 for geb-bug-gnu-emacs@m.gmane.org; Sat, 12 Jan 2013 14:22:15 +0100 Original-Received: from localhost ([::1]:33239 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tu127-0003hE-F8 for geb-bug-gnu-emacs@m.gmane.org; Sat, 12 Jan 2013 08:21:59 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:32784) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tu121-0003gv-Dl for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2013 08:21:57 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tu11y-0000xf-5K for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2013 08:21:53 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:50939) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tu11y-0000xb-2F for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2013 08:21:50 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1Tu12A-0006Ge-8H for bug-gnu-emacs@gnu.org; Sat, 12 Jan 2013 08:22:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 12 Jan 2013 13:22:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13399 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13399-submit@debbugs.gnu.org id=B13399.135799687124025 (code B ref 13399); Sat, 12 Jan 2013 13:22:02 +0000 Original-Received: (at 13399) by debbugs.gnu.org; 12 Jan 2013 13:21:11 +0000 Original-Received: from localhost ([127.0.0.1]:56403 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Tu11K-0006FR-Lx for submit@debbugs.gnu.org; Sat, 12 Jan 2013 08:21:11 -0500 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.182]:46142) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Tu11I-0006FB-KS for 13399@debbugs.gnu.org; Sat, 12 Jan 2013 08:21:08 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AhoHAG6Zu09FpZpV/2dsb2JhbABEgXuuTYNJgQiCFQEBBAFWIwULCzQSFBgNJIgcBboJkEQDiEKacYFYgwc X-IronPort-AV: E=Sophos;i="4.75,637,1330923600"; d="scan'208";a="212360024" Original-Received: from 69-165-154-85.dsl.teksavvy.com (HELO pastel.home) ([69.165.154.85]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 12 Jan 2013 08:20:50 -0500 Original-Received: by pastel.home (Postfix, from userid 20848) id 3076C592A5; Sat, 12 Jan 2013 08:20:50 -0500 (EST) In-Reply-To: <83hammu7og.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 12 Jan 2013 10:28:15 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 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:69651 Archived-At: > But why would we need that? Most everything we need to know about > display is already tracked by the display iterator, so available even > without generating glyphs, and that's what the move_it_* functions do. > These function do their job by traversing only small portions of the > buffer, just large enough for the job at hand to be done. What about posn-at-point? > OTOH, updating the entire glyph matrices of all of the windows on all > of the frames AFAIR takes the lion's share of time used by redisplay, > so we might as well force a complete redisplay when we do need > complete up-to-date matrices. posn-at-point doesn't need to refresh all glyph matrices, only the one of the selected window. Stefan