From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#24091: 24.5; High CPU usage at startup while hidden Date: Sun, 4 Sep 2016 08:35:06 -0400 Message-ID: References: <24533f31-9fc2-b38e-aaeb-561616cdf77f@gmail.com> <87shut9pyk.fsf@users.sourceforge.net> <83lh0lq9n5.fsf@gnu.org> <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> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1472992583 3029 195.159.176.226 (4 Sep 2016 12:36:23 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 4 Sep 2016 12:36:23 +0000 (UTC) Cc: Aiken , =?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel , 24091@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 04 14:36:19 2016 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 1bgWek-00089E-AC for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 04 Sep 2016 12:36:01 +0000 Original-Received: (at 24091) by debbugs.gnu.org; 4 Sep 2016 12:35:14 +0000 Original-Received: from localhost ([127.0.0.1]:49181 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bgWdm-0000ZP-0D for submit@debbugs.gnu.org; Sun, 04 Sep 2016 08:35:14 -0400 Original-Received: from mail-oi0-f47.google.com ([209.85.218.47]:35181) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bgWdk-0000ZC-Cv for 24091@debbugs.gnu.org; Sun, 04 Sep 2016 08:35:12 -0400 Original-Received: by mail-oi0-f47.google.com with SMTP id p186so181578356oia.2 for <24091@debbugs.gnu.org>; Sun, 04 Sep 2016 05:35:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=Dib+eAGF4EXPY1Dt3RZCSji0G7e+6NOvv3ypoN2G72Y=; b=ww/MRyMJPWbg0V/pelIG5fAkXeU/3gogHVg6g4gZ6SIjY2z8/CrTQMA//LAOvJyVZ8 zCVcbRRW4oUv/WXCei4cwr0My/WMJR7bd3rIDWqqks8kdjJCarowIYznh+RgaXaPWiFy KJiSoVpnvK23RneFgA0y4OViyGAJePJI+JlgF+7RyDboToqsNEheutiWCopnuYyRMUsZ TCGLS+vylIY8aFN0uAIFCHE0I705aB9QuFrgaIImiqVUf5cbCwZDXwP4cX9pnh/ljkqg EARL3KRcz3tqvbJDuG2LrRvM7FyEbnVw9UDGq3FemDwE0u0t57vXEYwOAeH/6omd129h LiJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=Dib+eAGF4EXPY1Dt3RZCSji0G7e+6NOvv3ypoN2G72Y=; b=ZbLqT6hDJhwprZF54+E5d4ZhZ82mKkzGr/oPLb4QHU9vHzLhuYX9Eg3eNISMWz7FYf xMMt1heBRrWC53GYBZ8zAmf/u6o+EXKgHtD7Cx0SEwMgBrjkuAx2KodCIrxbJEvhoDa7 0XeMZyQvr7KSWsqiEvKn/1soZh/gf/+TlhZ2jT0xig4q/G9C20GPAy3kPjfubCIGUnsR k0T4ctx/sGt2dzsh2dyfg0O7/e1qqG7kc9UEPDcVTJAcm1vkTEyagCd3R3d1UZyWmDwa aQ16WQGz2oxliNR1nDVnjK5aLc9LyhRTJguZxoeiJjT7T1vLq6K2c8Rdp2sb/uYeaemL c/DA== X-Gm-Message-State: AE9vXwN+tg2j1JVSu0I3l2ZH+GsIarXG0OSNvXylWt4mlc6xt6VqT/94MirB5NKV3XNhUYnuBdzCivIBt/T7hQ== X-Received: by 10.202.81.77 with SMTP id f74mr3937292oib.40.1472992506917; Sun, 04 Sep 2016 05:35:06 -0700 (PDT) Original-Received: by 10.157.7.195 with HTTP; Sun, 4 Sep 2016 05:35:06 -0700 (PDT) In-Reply-To: <57CBCE4F.5040705@gmx.at> X-Google-Sender-Auth: cA0gMcAyOH_cKuGhvxB6HhdVcXk 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:122931 Archived-At: On Sun, Sep 4, 2016 at 3:33 AM, martin rudalics wrote: >> Only if x_top_window_to_frame returns non-nil, which it does not. >> >> case MapNotify: >> /* We use x_top_window_to_frame because map events can >> come for sub-windows and they don't mean that the >> frame is visible. */ >> f = x_top_window_to_frame (dpyinfo, event->xmap.window); > > Where in x_window_to_frame does it fail? In case of opening Emacs on a different workspace, there are 2 MapNotify events before the infloop of x_make_frame_visible. x_window_to_frame has a FOR_EACH_FRAME loop. The 1st time, there is only one iteration of the frame loop and FRAME_X_P (f) is false. The 2nd time, there are two iterations of the frame loop. In the first iteration, (wdesc == XtWindow (x->widget)) is false. In the second iteration, FRAME_X_P (f) is false, like in the 1st MapNotify event.