From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Ken Raeburn Newsgroups: gmane.emacs.bugs Subject: bug#24091: 24.5; High CPU usage at startup while hidden Date: Fri, 20 Jan 2017 00:16:24 -0500 Message-ID: References: <24533f31-9fc2-b38e-aaeb-561616cdf77f@gmail.com> <83oa5fp1zb.fsf@gnu.org> <877fbkw7b1.fsf@users.sourceforge.net> <83inv1fnf9.fsf@gnu.org> <83zinodghv.fsf@gnu.org> <83y438de6m.fsf@gnu.org> <57CBCE4F.5040705@gmx.at> <57CC1E5F.8010107@gmx.at> <57CC4435.7040503@gmx.at> <838tv5au9g.fsf@gnu.org> <87shons1mf.fsf@gmail.com> <87a8auzait.fsf@users.sourceforge.net> <83pojqaxjc.fsf@gnu.org> <1293E48B-0D9B-481C-AE7B-111B356C06BD@raeburn.org> <8337gi9wx9.fsf@gnu.org> <87tw8xw1jz.fsf@users.sourceforge.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1484889442 22410 195.159.176.226 (20 Jan 2017 05:17:22 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 20 Jan 2017 05:17:22 +0000 (UTC) Cc: dominik.schrempf@gmail.com, acairncross@gmail.com, clement.pit@gmail.com, 24091@debbugs.gnu.org To: npostavs@users.sourceforge.net Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jan 20 06:17:17 2017 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 1cURZX-0004lo-SZ for geb-bug-gnu-emacs@m.gmane.org; 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[50.138.183.136]) by smtp.gmail.com with ESMTPSA id g13sm4981568qtg.8.2017.01.19.21.16.25 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 19 Jan 2017 21:16:25 -0800 (PST) In-Reply-To: <87tw8xw1jz.fsf@users.sourceforge.net> X-Mailer: Apple Mail (2.3124) 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:128262 Archived-At: On Jan 17, 2017, at 21:21, npostavs@users.sourceforge.net wrote: >=20 > Do we know about any operations that require the frame be visible? = What > happens when they're run with an invisible frame? Error? Corrupted > display? Hang? If drawing is done to an unmapped window, the X server can discard the = data, but once the window is made visible, we should get an Expose event = which would cause us to repaint the window. The size and position of = the window could be set by the window manager, and dropping the loop may = mean we get to run a little more code than we used to before we get = notified of the changes. But these are things we have to deal with = anyway, not just at window creation. If we=E2=80=99re doing it right, = AFAIK, we should be okay=E2=80=A6. Ken=