From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jonathan Swartz Newsgroups: gmane.emacs.help Subject: seeing artifacts from certain characters on darwin emacs Date: Tue, 28 Jul 2009 10:14:16 -0700 Message-ID: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (Apple Message framework v935.3) Content-Type: multipart/alternative; boundary=Apple-Mail-5--88883359 X-Trace: ger.gmane.org 1248801298 28430 80.91.229.12 (28 Jul 2009 17:14:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 28 Jul 2009 17:14:58 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Tue Jul 28 19:14:51 2009 Return-path: Envelope-to: geh-help-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 1MVqGD-0001xW-OR for geh-help-gnu-emacs@m.gmane.org; Tue, 28 Jul 2009 19:14:46 +0200 Original-Received: from localhost ([127.0.0.1]:41567 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MVqGD-0007TD-26 for geh-help-gnu-emacs@m.gmane.org; Tue, 28 Jul 2009 13:14:45 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MVqFp-0007S5-IJ for help-gnu-emacs@gnu.org; Tue, 28 Jul 2009 13:14:21 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MVqFo-0007Ra-G6 for help-gnu-emacs@gnu.org; Tue, 28 Jul 2009 13:14:21 -0400 Original-Received: from [199.232.76.173] (port=57412 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MVqFo-0007RX-A2 for help-gnu-emacs@gnu.org; Tue, 28 Jul 2009 13:14:20 -0400 Original-Received: from out1.smtp.messagingengine.com ([66.111.4.25]:43411) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MVqFn-0002C8-U6 for help-gnu-emacs@gnu.org; Tue, 28 Jul 2009 13:14:20 -0400 Original-Received: from compute2.internal (compute2.internal [10.202.2.42]) by out1.messagingengine.com (Postfix) with ESMTP id D4F8C3BDAF2 for ; Tue, 28 Jul 2009 13:14:17 -0400 (EDT) Original-Received: from heartbeat2.messagingengine.com ([10.202.2.161]) by compute2.internal (MEProxy); Tue, 28 Jul 2009 13:14:17 -0400 X-Sasl-enc: YsWaf+Mzi/ef8zFuH7dXzLoIBlreTg/l6hVfsJmnx86j 1248801257 Original-Received: from [10.0.1.195] (c-71-198-171-10.hsd1.ca.comcast.net [71.198.171.10]) by mail.messagingengine.com (Postfix) with ESMTPSA id 19580D357 for ; Tue, 28 Jul 2009 13:14:16 -0400 (EDT) X-Mailer: Apple Mail (2.935.3) X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:66468 Archived-At: --Apple-Mail-5--88883359 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit I am seeing artifacts from certain characters (e.g. "@") when I navigate through a buffer, or when Emacs moves the contents of my buffer. For example, here's a buffer after loading: http://i28.tinypic.com/2079w7c.jpg and here's what happens if I hit "ctrl-k" six times: http://i30.tinypic.com/2cdg6x0.jpg The effects are more pronounced with white-on-black, which is my usual setup: http://i31.tinypic.com/30avqtj.jpg Hitting control-L, running (redraw-frame (selected-frame)), or moving the cursor over the location makes the artifacts disappear. This is OS X 10.5.7, Emacs 22.3.1 (downloaded from http://porkrind.org/emacs/Emacs-22.3-i386-10.5.7.dmg) , with no .emacs or other customizations. I've seen the same behavior with the latest CVS snapshot, and with the Carbon emacs package from http://homepage.mac.com/zenitani/emacs-e.htmlD . I've also seen similar behavior in Aquamacs. Here's the ctrl-x ctrl-= output for one of the "@" characters; character: @ (64, #o100, #x40, U+0040) charset: ascii (ASCII (ISO646 IRV)) code point: #x40 syntax: . which means: punctuation category: a:ASCII graphic characters 32-126 (ISO646 IRV:1983[4/0]) l:Latin buffer code: #x40 file code: #x40 (encoded by coding system undecided-unix) display: by this font (glyph code) -apple-monaco-medium-r-normal--14-140-72-72-m-140-iso10646-1 (#x40) Has anyone else seen this? I've been living with it for a long time, but it is slowly driving me crazy. Thanks! Jon --Apple-Mail-5--88883359 Content-Type: text/html; charset=US-ASCII Content-Transfer-Encoding: quoted-printable I am seeing artifacts from = certain characters (e.g. "@") when I navigate through a buffer, or when = Emacs moves the contents of my buffer.

For example, here's a = buffer after loading:

   http://i28.tinypic.com/2079w7c= .jpg

and here's what happens if I hit "ctrl-k" six = times:

   http://i30.tinypic.com/2cdg6x0= .jpg

The effects are more pronounced with white-on-black, = which is my usual setup:

   http://i31.tinypic.com/30avqtj= .jpg

Hitting control-L, running (redraw-frame = (selected-frame)), or moving the cursor over the location makes the = artifacts disappear.

This is OS X 10.5.7, Emacs 22.3.1 = (downloaded from http://pork= rind.org/emacs/Emacs-22.3-i386-10.5.7.dmg), with no .emacs or other = customizations. I've seen the same behavior with the latest CVS = snapshot, and with the Carbon emacs package from http://homepage.ma= c.com/zenitani/emacs-e.htmlD. I've also seen similar behavior in = Aquamacs.

Here's the ctrl-x ctrl-=3D output for one = of the "@" = characters;

  character: @ (64, = #o100, #x40, U+0040)
    charset: ascii (ASCII = (ISO646 IRV))
 code point: #x40
   =   syntax: . = which means: punctuation
   category: = a:ASCII graphic characters 32-126 (ISO646 IRV:1983[4/0]) = l:Latin
buffer code: #x40
  file code: = #x40 (encoded by coding system undecided-unix)
   =  display: by this font (glyph code)
     = -apple-monaco-medium-r-normal--14-140-72-72-m-140-iso10646-1 = (#x40)

Has anyone else seen this? I've been living with it for = a long time, but it is slowly driving me = crazy.

Thanks!
Jon

= --Apple-Mail-5--88883359--