From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Richard Stallman Newsgroups: gmane.emacs.devel Subject: [jbw@macs.hw.ac.uk: part of display property on before-string property is not displayed] Date: Wed, 19 Sep 2007 11:48:48 -0400 Message-ID: Reply-To: rms@gnu.org NNTP-Posting-Host: lo.gmane.org Content-Type: text/plain; charset=ISO-8859-15 X-Trace: sea.gmane.org 1190217060 12679 80.91.229.12 (19 Sep 2007 15:51:00 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 19 Sep 2007 15:51:00 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Sep 19 17:50:52 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1IY1p1-0007i2-Ul for ged-emacs-devel@m.gmane.org; Wed, 19 Sep 2007 17:50:40 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IY1p0-0006gx-7d for ged-emacs-devel@m.gmane.org; Wed, 19 Sep 2007 11:50:38 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IY1no-00063g-Mr for emacs-devel@gnu.org; Wed, 19 Sep 2007 11:49:24 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IY1nn-00062w-VE for emacs-devel@gnu.org; Wed, 19 Sep 2007 11:49:24 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IY1nn-00062j-MR for emacs-devel@gnu.org; Wed, 19 Sep 2007 11:49:23 -0400 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IY1nn-0005uv-Df for emacs-devel@gnu.org; Wed, 19 Sep 2007 11:49:23 -0400 Original-Received: from rms by fencepost.gnu.org with local (Exim 4.60) (envelope-from ) id 1IY1nE-0001oe-HL; Wed, 19 Sep 2007 11:48:48 -0400 X-Detected-Kernel: Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:79317 Archived-At: Would someone please fix this and ack? ------- Start of forwarded message ------- X-Spam-Status: No, score=0.0 required=5.0 tests=UNPARSEABLE_RELAY autolearn=failed version=3.1.0 To: bug-gnu-emacs@gnu.org From: Joe Wells Date: Tue, 18 Sep 2007 23:04:11 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Subject: part of display property on before-string property is not displayed When a string is the display property of a portion of a before-string property of an overlay, part of the display property can disappear. In this case the first character of the display property does not get shown. Reproduce by evaluating this code: (let ((buf (get-buffer-create "foo"))) (with-current-buffer buf (display-buffer buf) (erase-buffer) (dolist (o (overlays-in (point-min) (point-max))) (delete-overlay o)) (insert "ABC") (let ((o (make-overlay 2 3)) (s (copy-sequence "DEF"))) (put-text-property 1 2 'display "123" s) (overlay-put o 'display "Y") (overlay-put o 'before-string s)))) You will see the ?foo? window pop up and in the window you will see ?AD23FYC?. I expected that instead ?AD123FYC? would be shown. This seems like a bug. Thanks for your time in considering this bug report. Joe ====================================================================== In GNU Emacs 22.1.1 (i686-pc-linux-gnu, GTK+ Version 2.8.20) of 2007-06-27 on artemis Windowing system distributor `The X.Org Foundation', version 11.0.70000000 configured using `configure '--prefix=/home/jbw/local2' '--enable-debug' '--disable-nls' '--with-x-toolkit=gtk' 'CFLAGS=-O0 -g3 -ggdb'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: en_US.UTF-8 value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: jbw value of $LANG: nil locale-coding-system: utf-8 default-enable-multibyte-characters: t Major mode: Lisp Interaction Minor modes in effect: TeX-source-specials-mode: t auto-fill-function: do-auto-fill shell-dirtrack-mode: t outline-minor-mode: t desktop-save-mode: t url-handler-mode: t tooltip-mode: t mouse-wheel-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t unify-8859-on-encoding-mode: t utf-translate-cjk-mode: t auto-compression-mode: t temp-buffer-resize-mode: t size-indication-mode: t line-number-mode: t transient-mark-mode: t ------- End of forwarded message -------