From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: David Reitter Newsgroups: gmane.emacs.bugs Subject: bug#2530: 23/NS: redraws according to mouse-face are slow Date: Mon, 20 Apr 2009 14:01:17 -0400 Message-ID: <4383E9F6-9B66-4DA4-AA3C-D602EB059B97__46076.9057659947$1240251948$gmane$org@gmail.com> References: Reply-To: David Reitter , 2530@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (Apple Message framework v930.3) Content-Type: multipart/signed; boundary=Apple-Mail-20--49726979; micalg=sha1; protocol="application/pkcs7-signature" X-Trace: ger.gmane.org 1240251861 6844 80.91.229.12 (20 Apr 2009 18:24:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 20 Apr 2009 18:24:21 +0000 (UTC) Cc: 2530@emacsbugs.donarmstrong.com, Emacs-Devel devel To: Adrian Robert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Apr 20 20:25:40 2009 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1LvyBU-0008Jk-RD for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Apr 2009 20:25:37 +0200 Original-Received: from localhost ([127.0.0.1]:36247 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LvyA5-0007OB-EL for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Apr 2009 14:24:09 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Lvy9y-0007K4-BM for bug-gnu-emacs@gnu.org; Mon, 20 Apr 2009 14:24:02 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Lvy9t-00079v-7h for bug-gnu-emacs@gnu.org; Mon, 20 Apr 2009 14:24:01 -0400 Original-Received: from [199.232.76.173] (port=53850 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Lvy9s-00079F-KZ for bug-gnu-emacs@gnu.org; Mon, 20 Apr 2009 14:23:56 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:44701) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Lvy9r-0001xs-Qh for bug-gnu-emacs@gnu.org; Mon, 20 Apr 2009 14:23:56 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n3KINqUM020301; Mon, 20 Apr 2009 11:23:53 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.13.8/8.13.8/Submit) id n3KI54AD015109; Mon, 20 Apr 2009 11:05:04 -0700 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: David Reitter Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs , owner@emacsbugs.donarmstrong.com Resent-Date: Mon, 20 Apr 2009 18:05:04 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 2530 X-Emacs-PR-Package: emacs,ns X-Emacs-PR-Keywords: Original-Received: via spool by 2530-submit@emacsbugs.donarmstrong.com id=B2530.124025048514190 (code B ref 2530); Mon, 20 Apr 2009 18:05:04 +0000 Original-Received: (at 2530) by emacsbugs.donarmstrong.com; 20 Apr 2009 18:01:25 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.30]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n3KI1LYV014184 for <2530@emacsbugs.donarmstrong.com>; Mon, 20 Apr 2009 11:01:23 -0700 Original-Received: by yx-out-2324.google.com with SMTP id 8so764957yxg.31 for <2530@emacsbugs.donarmstrong.com>; Mon, 20 Apr 2009 11:01:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:cc:message-id:from:to :in-reply-to:content-type:mime-version:subject:date:references :x-mailer; bh=S6hP1PAfvg+rrcqMCenCULy2fR+miSf3MfvlE0mOIY8=; b=hJRssb8+xVxnxAgbR2yx2s4mj3Yjhf+maEs0dEmOYWT6+rdXABL/nKJ9z/MpXRxojW 8mY9KaE0Y0s9mbc9EtrZNnAVkLTGdZSYHZRCm1kY1z1h1UUs8L1lIDeIaPQbhaLvlqkZ tnfxiZrA7VTdxx13vuYAKADXMjzICUxTGSOeg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=cc:message-id:from:to:in-reply-to:content-type:mime-version:subject :date:references:x-mailer; b=fuPhCmEOCqxqZ+n2L8tbtHULrQTvW31jx/g5ti0cwKGdVSje1PaRpwBKlQqlJZvGJH R1qrW4aW1tjbgQfWO7zEMNxNMCBrkMdBa6UAdkXgK4DCkOku+3CsKUo1ycrDvS8hI5Gq NGlIHYv5V1XwzpPVD5Uldcf/SnMzYWHxjotrU= Original-Received: by 10.101.70.14 with SMTP id x14mr3508722ank.85.1240250481405; Mon, 20 Apr 2009 11:01:21 -0700 (PDT) Original-Received: from SCARLETT.PSY.CMU.EDU (SCARLETT.PSY.CMU.EDU [128.2.249.106]) by mx.google.com with ESMTPS id b37sm8802498ana.12.2009.04.20.11.01.19 (version=TLSv1/SSLv3 cipher=RC4-MD5); Mon, 20 Apr 2009 11:01:19 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.930.3) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 3) Resent-Date: Mon, 20 Apr 2009 14:24:01 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:27369 Archived-At: --Apple-Mail-20--49726979 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On Mar 4, 2009, at 4:29 PM, Adrian Robert wrote: >> I find that the redisplay of overlays that happens when the mouse is >> moved into an overlay with a mouse-face property are much slower in >> Emacs 23 (NS, under Cocoa/OS X). It is pretty much a nasty animation >> - every layer is redrawn from left to right, it seems, and every step >> is visible. It seems that background is drawn first, and then the >> text over it. > > Yes, this has been an issue for years from Emacs on Aqua on and it > completely baffles me. The NS code for handling mouse face is > identical to other platforms as far as I can tell, so I don't know > why the issue occurs only here. And the animation is far slower > than any code on the NS side could be taking. It must be a bug > somewhere on the core display side that is exposed because (guessing > here) the event loop under NS is done slightly differently. Does anyone have an idea how to fix issue 2530? I think this slowness is quite painful. In my case, it is the tabbar.el variant that I'm using that causes this - I'm using several overlays (for a tab-close button, for instance) that get redrawn one by one. I would imagine that this will annoy users in other use cases as well. --Apple-Mail-20--49726979 Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIFxDCCAn0w ggHmoAMCAQICED6shx13jEDrq0eL8FRq5ykwDQYJKoZIhvcNAQEFBQAwYjELMAkGA1UEBhMCWkEx JTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQ ZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMB4XDTA4MTIwOTAyMDgwMVoXDTA5MTIwOTAyMDgw MVowYjEQMA4GA1UEBBMHUmVpdHRlcjEOMAwGA1UEKhMFRGF2aWQxFjAUBgNVBAMTDURhdmlkIFJl aXR0ZXIxJjAkBgkqhkiG9w0BCQEWF2RhdmlkLnJlaXR0ZXJAZ21haWwuY29tMIGfMA0GCSqGSIb3 DQEBAQUAA4GNADCBiQKBgQDOdo6kAwlkBxUb8dj4saMbYg4SVng8CUePFn3cjjWrakBTbUVa4Z0n wlUxr7AitEeKhBy5nGhu96+jKUPrCwYNRCZ0l2ovvuGq4z1m1nZ5/c8WvFlVhieuxXMUfmb/O7D3 IojoX6iS8n5MNNU2IWNNT/AD3vOl6DKgOtOw4J9y+QIDAQABozQwMjAiBgNVHREEGzAZgRdkYXZp ZC5yZWl0dGVyQGdtYWlsLmNvbTAMBgNVHRMBAf8EAjAAMA0GCSqGSIb3DQEBBQUAA4GBAIjI8yEW wkiEfA9PMgpjnD6KyCXT0iZjHhW2PkR53yZZLUoTboHnKgsFwYp/gzzIL8J5cvZaRUyMUzXDufPP dRmxxCs2jXXLDD/8bvdvOuMzqgYoFA73fAfsC8S6qUL1PayZ90J8CZHNhDwqWqOA56T+DdKUegJT sqoHKh6OnypTMIIDPzCCAqigAwIBAgIBDTANBgkqhkiG9w0BAQUFADCB0TELMAkGA1UEBhMCWkEx FTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UEBxMJQ2FwZSBUb3duMRowGAYDVQQKExFUaGF3 dGUgQ29uc3VsdGluZzEoMCYGA1UECxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEk MCIGA1UEAxMbVGhhd3RlIFBlcnNvbmFsIEZyZWVtYWlsIENBMSswKQYJKoZIhvcNAQkBFhxwZXJz b25hbC1mcmVlbWFpbEB0aGF3dGUuY29tMB4XDTAzMDcxNzAwMDAwMFoXDTEzMDcxNjIzNTk1OVow YjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAq BgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMIGfMA0GCSqGSIb3DQEB AQUAA4GNADCBiQKBgQDEpjxVc1X7TrnKmVoeaMB1BHCd3+n/ox7svc31W/Iadr1/DDph8r9RzgHU 5VAKMNcCY1osiRVwjt3J8CuFWqo/cVbLrzwLB+fxH5E2JCoTzyvV84J3PQO+K/67GD4Hv0CAAmTX p6a7n2XRxSpUhQ9IBH+nttE8YQRAHmQZcmC3+wIDAQABo4GUMIGRMBIGA1UdEwEB/wQIMAYBAf8C AQAwQwYDVR0fBDwwOjA4oDagNIYyaHR0cDovL2NybC50aGF3dGUuY29tL1RoYXd0ZVBlcnNvbmFs RnJlZW1haWxDQS5jcmwwCwYDVR0PBAQDAgEGMCkGA1UdEQQiMCCkHjAcMRowGAYDVQQDExFQcml2 YXRlTGFiZWwyLTEzODANBgkqhkiG9w0BAQUFAAOBgQBIjNFQg+oLLswNo2asZw9/r6y+whehQ5aU nX9MIbj4Nh+qLZ82L8D0HFAgk3A8/a3hYWLD2ToZfoSxmRsAxRoLgnSeJVCUYsfbJ3FXJY3dqZw5 jowgT2Vfldr394fWxghOrvbqNOUQGls1TXfjViF4gtwhGTXeJLHTHUb/XV9lTzGCAo8wggKLAgEB MHYwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4x LDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBAhA+rIcdd4xA66tH i/BUaucpMAkGBSsOAwIaBQCgggFvMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcN AQkFMQ8XDTA5MDQyMDE4MDExOFowIwYJKoZIhvcNAQkEMRYEFHzqz5C9u2oH/jweLq4i5GMUMtrR MIGFBgkrBgEEAYI3EAQxeDB2MGIxCzAJBgNVBAYTAlpBMSUwIwYDVQQKExxUaGF3dGUgQ29uc3Vs dGluZyAoUHR5KSBMdGQuMSwwKgYDVQQDEyNUaGF3dGUgUGVyc29uYWwgRnJlZW1haWwgSXNzdWlu ZyBDQQIQPqyHHXeMQOurR4vwVGrnKTCBhwYLKoZIhvcNAQkQAgsxeKB2MGIxCzAJBgNVBAYTAlpB MSUwIwYDVQQKExxUaGF3dGUgQ29uc3VsdGluZyAoUHR5KSBMdGQuMSwwKgYDVQQDEyNUaGF3dGUg UGVyc29uYWwgRnJlZW1haWwgSXNzdWluZyBDQQIQPqyHHXeMQOurR4vwVGrnKTANBgkqhkiG9w0B AQEFAASBgLTU5Ik3XHOpl+RPnuWk7ExYXxuT+SlzDv2usFUr8QUFDaXRXMO698VjlY1ljgwhw6Ah Vm8uU7HgC3mfTuM6QIZoP8YMHw2wh9QDUGA8arqD7zuo522T+P6mNtAU7Hz2ZSOkP6v0n/mZrNIm nwVWOtv7+uPEWzSq4fuZko6ld3nlAAAAAAAA --Apple-Mail-20--49726979--