From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kim Rose Carlsen Newsgroups: gmane.emacs.bugs Subject: bug#2343: Color highlighting leaves a trail of cursors on the screen Date: Mon, 16 Feb 2009 13:28:37 +0100 Message-ID: Reply-To: Kim Rose Carlsen , 2343@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="_003_E50D08DC6133334FB3C78962515430D10D4D39B310exc1frfullrat_" X-Trace: ger.gmane.org 1234805884 27007 80.91.229.12 (16 Feb 2009 17:38:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 16 Feb 2009 17:38:04 +0000 (UTC) To: "'bug-gnu-emacs@gnu.org'" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Feb 16 18:39:20 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1LZ7Qz-0000Co-G3 for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Feb 2009 18:39:11 +0100 Original-Received: from localhost ([127.0.0.1]:52013 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZ7Pf-000335-8k for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Feb 2009 12:37:47 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LZ38S-0004zN-8t for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 08:03:44 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LZ38Q-0004yQ-Ds for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 08:03:43 -0500 Original-Received: from [199.232.76.173] (port=54780 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZ38Q-0004yM-81 for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 08:03:42 -0500 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:54768) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LZ38P-0006j1-Gn for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 08:03:41 -0500 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n1GD3ZFJ028623; Mon, 16 Feb 2009 05:03:35 -0800 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.13.8/8.13.8/Submit) id n1GD03tR027557; Mon, 16 Feb 2009 05:00:03 -0800 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Kim Rose Carlsen Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Mon, 16 Feb 2009 13:00:03 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: report 2343 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by submit@emacsbugs.donarmstrong.com id=B.123478867526227 (code B ref -1); Mon, 16 Feb 2009 13:00:03 +0000 Original-Received: (at submit) by emacsbugs.donarmstrong.com; 16 Feb 2009 12:51:15 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n1GCpARO026217 for ; Mon, 16 Feb 2009 04:51:12 -0800 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LZ2wE-0007NK-PC for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 07:51:06 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LZ2wA-0007Mi-Vi for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 07:51:05 -0500 Original-Received: from [199.232.76.173] (port=56929 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LZ2wA-0007Me-PD for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 07:51:02 -0500 Original-Received: from exc-1.fr.fullrate.dk ([90.185.3.27]:10863) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_ARCFOUR_MD5:16) (Exim 4.60) (envelope-from ) id 1LZ2wA-0005Nb-AB for bug-gnu-emacs@gnu.org; Mon, 16 Feb 2009 07:51:02 -0500 Original-Received: from exc-1.fr.fullrate.dk ([172.16.0.8]) by exc-1.fr.fullrate.dk ([172.16.0.8]) with mapi; Mon, 16 Feb 2009 13:28:38 +0100 Thread-Topic: Color highlighting leaves a trail of cursors on the screen Thread-Index: AcmQMkeThdX6CPwlEd24jQAcv9T0kw== Accept-Language: en-US, da-DK Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: acceptlanguage: en-US, da-DK x-tm-as-product-ver: SMEX-8.0.0.1285-5.500.1027-16466.007 x-tm-as-result: No--39.979700-5.000000-31 x-tm-as-user-approved-sender: No x-tm-as-user-blocked-sender: No X-detected-operating-system: by monty-python.gnu.org: Windows 2000 SP4, XP SP1+ X-Greylist: delayed 1257 seconds by postgrey-1.27 at monty-python; Mon, 16 Feb 2009 07:51:00 EST X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 3) Resent-Date: Mon, 16 Feb 2009 08:03:43 -0500 X-Mailman-Approved-At: Mon, 16 Feb 2009 12:36:56 -0500 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:25335 Archived-At: --_003_E50D08DC6133334FB3C78962515430D10D4D39B310exc1frfullrat_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi When using emacs in -nw mode, the cursor seems to hang quite often leaving = back a cursor block.=20 The block is redrawn correctly if the window is resized or refreshed. I hav= e attached a few low-res screenshots of the behaviour. How to reproduce: In a terminal=20 1) start emacs (emacs -nw) 2) switch to scratch buffer=20 2) Change to c mode (M-x c-mode) 3) type 'if (aa =3D=3D 1)' You should now see (a green) cursor block between 'aa' and '=3D=3D' like th= e screenshot. Tested on: Freebsd, Debian, Gentoo, Ubuntu Tested with terminal: Gnome-terminal (term=3Dxterm || term=3Dlinux) xfce-terminal (term=3Dxterm || term=3Dlinux) rox-terminal (term=3Dxterm || term=3Dlinux) Cannot reproduce with=20 linux console (term=3Dlinux || term=3Dxterm) xterm (term=3Dxterm || term=3Dlinux) There are many places where this bug could be, and im not too sure if its t= he terminal, the major mode or emacs that causes it. 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