From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#23925: 25.0.95; display broken when maximizing frame Date: Thu, 22 Nov 2018 16:12:42 +0200 Message-ID: <8d8bb416-c246-285c-6ae2-62c3b544aea3@yandex.ru> References: <26943.50736.587398.22400@gargle.gargle.HOWL> <83wpkvgua6.fsf@gnu.org> <5780C7C0.5000607@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1542896138 9323 195.159.176.226 (22 Nov 2018 14:15:38 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 22 Nov 2018 14:15:38 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:64.0) Gecko/20100101 Thunderbird/64.0 Cc: Roland Winkler To: =?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel , 23925@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Nov 22 15:15:33 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gPplT-0002FA-8Q for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 22 Nov 2018 06:12:44 -0800 (PST) Original-Received: from [192.168.0.195] ([109.110.245.170]) by smtp.googlemail.com with ESMTPSA id r46sm1275851edd.18.2018.11.22.06.12.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Nov 2018 06:12:43 -0800 (PST) In-Reply-To: <5780C7C0.5000607@gmail.com> Content-Language: en-US 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: 208.118.235.43 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:152673 Archived-At: Hi all, On 09.07.2016 12:45, Clément Pit--Claudel wrote: > - Resizing the frames using the handles works fine > - Maximizing the frame causes the maximized region to not be redisplayed > - Running the following on a non-maximized frame) also causes a display glitch: > (set-face-attribute 'default nil :height 150) > (when the frame extends to accommodate the larger font size, the newly added areas do not get redisplayed) > - I have attached a two screenshots showing how the maximized frame looks. The top left (corresponding to the previous size) is properly updated, while the rest of the frame displays what was on the screen when the frame was maximized > - Not sure if it's related or if it should be another bug: font anti-aliasing is not the same when when maximized and unmaximized (see screenshots). I have just tried a --with-cairo build of the latest master, and can't repro any of the symptoms described here, as long as Emacs is launched with GDK_SCALE=1 (I have a HiDPI screen, and redisplay with scale=2 looks very broken).