From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.bugs Subject: bug#12612: 24.2.50; Frame Background RGB(1,1,1) Darker Than Set Using GTK3 Date: Tue, 09 Oct 2012 22:18:02 +0200 Message-ID: <87r4p7s8lh.fsf@rosalinde.fritz.box> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1349814093 5046 80.91.229.3 (9 Oct 2012 20:21:33 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 9 Oct 2012 20:21:33 +0000 (UTC) Cc: 12612@debbugs.gnu.org To: Taylor Venable Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 09 22:21:39 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1TLgJ8-0003Aj-7N for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Oct 2012 22:21:38 +0200 Original-Received: from localhost ([::1]:36134 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLgJ2-0003b2-0s for geb-bug-gnu-emacs@m.gmane.org; Tue, 09 Oct 2012 16:21:32 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:35593) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLgIy-0003ad-Ox for bug-gnu-emacs@gnu.org; Tue, 09 Oct 2012 16:21:29 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TLgIx-000155-Jo for bug-gnu-emacs@gnu.org; Tue, 09 Oct 2012 16:21:28 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54266) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLgIx-00014t-Gc for bug-gnu-emacs@gnu.org; Tue, 09 Oct 2012 16:21:27 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TLgJV-0007vP-Jy for bug-gnu-emacs@gnu.org; Tue, 09 Oct 2012 16:22:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stephen Berman Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 09 Oct 2012 20:22:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12612 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12612-submit@debbugs.gnu.org id=B12612.134981406330351 (code B ref 12612); Tue, 09 Oct 2012 20:22:01 +0000 Original-Received: (at 12612) by debbugs.gnu.org; 9 Oct 2012 20:21:03 +0000 Original-Received: from localhost ([127.0.0.1]:36284 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TLgIX-0007tM-V3 for submit@debbugs.gnu.org; Tue, 09 Oct 2012 16:21:03 -0400 Original-Received: from mailout-de.gmx.net ([213.165.64.22]:39581) by debbugs.gnu.org with smtp (Exim 4.72) (envelope-from ) id 1TLgIU-0007sp-56 for 12612@debbugs.gnu.org; Tue, 09 Oct 2012 16:21:00 -0400 Original-Received: (qmail invoked by alias); 09 Oct 2012 20:18:07 -0000 Original-Received: from i59F56607.versanet.de (EHLO rosalinde.fritz.box) [89.245.102.7] by mail.gmx.net (mp020) with SMTP; 09 Oct 2012 22:18:07 +0200 X-Authenticated: #20778731 X-Provags-ID: V01U2FsdGVkX18vtCt9qoMvSKYxCGjUVXenbCgr7rTey80gUT1RKm QGkvHWjIJ5lh/h In-Reply-To: (Taylor Venable's message of "Tue, 9 Oct 2012 14:11:09 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2.50 (gnu/linux) X-Y-GMX-Trusted: 0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:65435 Archived-At: On Tue, 9 Oct 2012 14:11:09 -0400 Taylor Venable wrote: > When using GTK3, any time one sets the frame background (e.g. from > startup, or using set-frame-parameter) there is a difference between the > background color of the part of the frame with text, and the part of the > frame without. The part with text is correct, but the part of the frame > without is darker by 1 bit in all three RGB attributes. For example, the > default background is white; if you take a screenshot and look at the > result in the GIMP you will find that space between text is #ffffff, > whereas the background after the end of the line or buffer is #fefefe. > > Only with GTK3 have I noticed this; with GTK2 this does not occur. I confirm both these observations. > happens with -Q. You don't notice it with light (Emacs) themes, but on > my monitor I can see it with darker (Emacs) themes fairly easily. When > in doubt, you can always check with a screenshot. On my monitor (and with my eyes) I can't tell the difference, but when I used a color picker program it showed just what you describe. > The exception is if > the background is set to #000000, in which case everything has a > background of #000000 as it should. I guess that's no exception, since there are no negative RGB values. > I have no GTK3 theme set. Thanks for having a look. I'm using oxygen-gtk on KDE4. > In GNU Emacs 24.2.50.2 (x86_64-unknown-linux-gnu, GTK+ Version 3.4.4) > of 2012-10-09 on trantor > Bzr revision: monnier@iro.umontreal.ca-20121009163751-ui2zwwoaj8bqwj52 Mine: GNU Emacs 24.2.50.1 (x86_64-suse-linux-gnu, GTK+ Version 3.4.4) of 2012-10-03 on rosalinde Bzr revision 110349 eggert@cs.ucla.edu-20121002193810-gu1indup6lry2cxn (Not seen on GNU Emacs 23.3.1 (x86_64-suse-linux-gnu, GTK+ Version 2.24.10) of 2012-08-15 on build21.)