From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Keith David Bershatsky Newsgroups: gmane.emacs.devel Subject: Re: How to calculate X when dealing with truncate-lines non-nil. Date: Thu, 28 Sep 2017 10:31:58 -0700 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Trace: blaine.gmane.org 1506619938 11922 195.159.176.226 (28 Sep 2017 17:32:18 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 28 Sep 2017 17:32:18 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Sep 28 19:32:10 2017 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dxcfP-0002FU-Ss for ged-emacs-devel@m.gmane.org; Thu, 28 Sep 2017 19:32:08 +0200 Original-Received: from localhost ([::1]:60191 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxcfX-0006xG-Ad for ged-emacs-devel@m.gmane.org; Thu, 28 Sep 2017 13:32:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38698) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dxcfL-0006wv-Ve for emacs-devel@gnu.org; Thu, 28 Sep 2017 13:32:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dxcfI-0008Ak-S2 for emacs-devel@gnu.org; Thu, 28 Sep 2017 13:32:03 -0400 Original-Received: from gateway20.websitewelcome.com ([192.185.64.36]:12623) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dxcfI-0008AF-Kk for emacs-devel@gnu.org; Thu, 28 Sep 2017 13:32:00 -0400 Original-Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway20.websitewelcome.com (Postfix) with ESMTP id 858B0400EEFEA for ; Thu, 28 Sep 2017 12:31:59 -0500 (CDT) Original-Received: from gator3053.hostgator.com ([50.87.144.69]) by cmsmtp with SMTP id xcePdjmSVpOTvxcePdeaBM; Thu, 28 Sep 2017 12:31:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lawlist.com ; s=default; h=Content-Type:MIME-Version:Subject:To:From:Message-ID:Date: Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=u8592wmcUP5zUnzc+7lRUjKStGNqBvRZPkv/zqcqPnM=; b=UCXFrsbLBiATSrVHVSjIL8JUeB 2REtJl61u0Heq6O/qQgNz9z95RcBjlYGVzakct8AL+e+yOQ/kPIiUpX2T4SWADwL7945XKc0S4tOp KUPNh4lxJJ8yzQ7nzXIFo5E+KBEEVkxUeVci/uDrqTUzNqanGAdgnKPJ54x4/3sbMKlTKdIotFAmK vYLzZVq3eGxIBQJgWpxQehdjnmdpOTFKkyruUaZNN9TbFEkKu/bH9/yXUuD6Z8a75LuYElFEuNiGC tGojAOUSQSQftrnkQBHie3o27JkugUjjKWAnG4b0X7VjeDxMh+zQXMQrCED2lV29jBKaAVbBTZbVL tIsCzDvA==; Original-Received: from cpe-45-48-239-195.socal.res.rr.com ([45.48.239.195]:49981 helo=server.private) by gator3053.hostgator.com with esmtpsa (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.87) (envelope-from ) id 1dxcfG-000USh-TB for emacs-devel@gnu.org; Thu, 28 Sep 2017 12:31:59 -0500 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator3053.hostgator.com X-AntiAbuse: Original Domain - gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lawlist.com X-BWhitelist: no X-Source-IP: 45.48.239.195 X-Exim-ID: 1dxcfG-000USh-TB X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: cpe-45-48-239-195.socal.res.rr.com (server.private) [45.48.239.195]:49981 X-Source-Auth: lawlist X-Email-Count: 1 X-Source-Cap: bGF3bGlzdDtsYXdsaXN0O2dhdG9yMzA1My5ob3N0Z2F0b3IuY29t X-Local-Domain: yes X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 192.185.64.36 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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" Xref: news.gmane.org gmane.emacs.devel:218855 Archived-At: I believe this issue is resolvable mathematically as follows: int x; if (it.line_wrap == TRUNCATE) x = it.current_x - it.first_visible_x; else x = it.current_x; Unless anyone sees a problem with this method, the issue is resolved. Thanks, Keith