From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Markus Triska Newsgroups: gmane.emacs.bugs Subject: bug#36337: 26.1; XBM images are sometimes not displayed correctly Date: Sun, 23 Jun 2019 09:15:30 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="178957"; mail-complaints-to="usenet@blaine.gmane.org" To: 36337@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 23 09:16:16 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hewjY-000kNd-9Y for geb-bug-gnu-emacs@m.gmane.org; Sun, 23 Jun 2019 09:16:16 +0200 Original-Received: from localhost ([::1]:43520 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hewjQ-0005Sv-SE for geb-bug-gnu-emacs@m.gmane.org; Sun, 23 Jun 2019 03:16:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52932) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hewjL-0005Sd-Nk for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:16:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hewjK-000154-Op for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:16:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39307) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hewjK-00014T-Ky for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:16:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hewjK-0004NU-4u for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:16:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Markus Triska Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 23 Jun 2019 07:16:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 36337 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.156127414616793 (code B ref -1); Sun, 23 Jun 2019 07:16:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 23 Jun 2019 07:15:46 +0000 Original-Received: from localhost ([127.0.0.1]:52851 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hewj4-0004Mn-8X for submit@debbugs.gnu.org; Sun, 23 Jun 2019 03:15:46 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:58733) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hewj1-0004Mf-Fv for submit@debbugs.gnu.org; Sun, 23 Jun 2019 03:15:44 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52883) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hewj0-0005Fe-Gi for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:15:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hewiz-0000fp-HL for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:15:42 -0400 Original-Received: from metalevel.at ([78.46.218.83]:42166) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hewiz-0000Or-A1 for bug-gnu-emacs@gnu.org; Sun, 23 Jun 2019 03:15:41 -0400 Original-Received: from mt-mbpro.localdomain (localhost.localdomain [127.0.0.1]) by metalevel.at (Postfix) with ESMTP id 7ED5DA03A4 for ; Sun, 23 Jun 2019 09:15:29 +0200 (CEST) Original-Received: by mt-mbpro.localdomain (Postfix, from userid 501) id 332F4F4793E; Sun, 23 Jun 2019 09:15:30 +0200 (CEST) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:161089 Archived-At: Please start Emacs with "$ emacs -Q", and insert the form: (let* ((width 100) (height 100) (data (make-bool-vector (* width height) t))) (insert "\n") (insert-image `(image :type xbm :data ,data :width ,width :height ,height) "t") (insert "\n")) Please move point to the end of the form, and evaluate it with C-x C-e. This displays a 100x100 XBM image. However, the bottom of the image is not displayed as intended: I see a mix of black and white pixels at the bottom of the image, whereas I intend it to be filled with black pixels. For comparison, it works correctly when I change both width and height from 100 to 200, or both to 400, and also for several other values. In GNU Emacs 26.1 (build 1, x86_64-apple-darwin15.3.0, X toolkit, Xaw scroll bars) of 2018-09-22 Windowing system distributor 'The X.Org Foundation', version 11.0.11502000 Configured features: XPM JPEG TIFF GIF PNG GSETTINGS NOTIFY ACL GNUTLS LIBXML2 FREETYPE XFT ZLIB TOOLKIT_SCROLL_BARS LUCID X11 MODULES THREADS LCMS2