From mike.gabriel@das-netzwerkteam.de Fri May 15 15:24:32 2015 Received: (at 205) by bugs.x2go.org; 15 May 2015 13:24:33 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,URIBL_BLOCKED autolearn=ham version=3.3.2 Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id 1B7A25DA82 for <205@bugs.x2go.org>; Fri, 15 May 2015 15:24:32 +0200 (CEST) Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98]) by freya.das-netzwerkteam.de (Postfix) with ESMTPS id D82CAA76; Fri, 15 May 2015 15:24:31 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id 7C04D3B980; Fri, 15 May 2015 15:24:31 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de Received: from grimnir.das-netzwerkteam.de ([127.0.0.1]) by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ni64WB8wktde; Fri, 15 May 2015 15:24:31 +0200 (CEST) Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 0DE0B3B977; Fri, 15 May 2015 15:24:31 +0200 (CEST) Received: from m-097.informatik.uni-kiel.de (m-097.informatik.uni-kiel.de [134.245.254.97]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP; Fri, 15 May 2015 13:24:31 +0000 Date: Fri, 15 May 2015 13:24:30 +0000 Message-ID: <20150515132430.Horde.MRXuGCQsIQxESiMSLx-Odw1@mail.das-netzwerkteam.de> From: Mike Gabriel To: Ulrich Sibiller , 205@bugs.x2go.org Subject: Re: [X2Go-Dev] Bug#205: Some comments on this In-Reply-To: User-Agent: Internet Messaging Program (IMP) H5 (6.2.2) Accept-Language: de,en Organization: DAS-NETZWERKTEAM X-Originating-IP: 134.245.254.97 X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:32.0) Gecko/20100101 Firefox/32.0 Iceweasel/32.0 Content-Type: multipart/signed; boundary="=_P-g_Vkg1X81vfjZAwXDxXA1"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=_P-g_Vkg1X81vfjZAwXDxXA1 Content-Type: text/plain; charset=us-ascii; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Control: close -1 On Di 02 Dez 2014 23:58:01 CET, Ulrich Sibiller wrote: > In nxagent-3.5.0-8 NoMachine has tweaked the version number of > nxagent to work better with cairo. So doing this is not completely > unusual for NX... > > In nx-X11/programs/Xserver/hw/ > nxagent/Init.c you can find these lines: > ----------------------------------------------------------- > /* > * Avoid slowness due to buggy_repeat workaround > * in libcairo versions >=3D 1.10. > */ > > SetVendorRelease(70000000); > ----------------------------------------------------------- > > And in the CHANGELOG: > ----------------------------------------------------------- > nxagent-3.5.0-8 > > - Fixed TR01J02646. Performance issues with cairo version 1.12. > ----------------------------------------------------------- > > > However, the current cairo code contains this > (http://cgit.freedesktop.org/cairo/tree/src/cairo-xlib-display.c > around line 300): > ----------------------------------------------------------- > if (VendorRelease (dpy) >=3D 60700000) { > if (VendorRelease (dpy) < 70000000) > display->buggy_repeat =3D TRUE; > } > ----------------------------------------------------------- > > As NX is presenting itself as 70000000 the condition is false already > and changing the version to 70100000 would not change the cairo > behaviour here. > > BTW: Xorg 6.9 and 7.0 are the same code. 7.0 has just been > restructured completely and adapted to automake. Agreeing with Uli on this and thus closing. Mike --=20 DAS-NETZWERKTEAM mike=20gabriel, herweg 7, 24357 fleckeby fon: +49 (1520) 1976 148 GnuPG Key ID 0x25771B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de freeBusy: https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.x= fb --=_P-g_Vkg1X81vfjZAwXDxXA1 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJVVfOOAAoJEJr0azAldxsxmjgP/29/INnEyjqM9BNXNkZdLgx4 ldHtJgiOJOYtIBvDXx/CtpJaKfvkutKmyHvuHJSK55JUYLCYKC/WbPYhMNCctD0E JknqcmTqocD4FK2UL9EJtNS1PMRQ9WG5uU6qcF3RQb7CMgSwquAlHbjuDN8W0nmd lpo0c4ns2mBHNsqIMoGCNzqMaAEXcZmUzvUCmDuKb66e0/t8zkqX+WkJ3mag3Kcq MasHZXdYvTwz0lS3xpky9+JZUj5bjfPqc8y8eXg4KFSquXomJsDaqurc2mAEFEuU 3xzwwCnDp4609z0ArI6+4dHX+qDf5DY7Jj9zT1cyrMxt4fsMhVDBmBv0B5htMpJ+ S7Uz0UenPxImuF5Ka6eg3iAQ9+9XCBp202OLCa9QRMKBBwNrBj3RIRtWlYmP+Igv qNwH0BNOZUqlXZ4m8kPSyEGT2cr6/fElVZDG0FLKCtDrn6FJWIrtqq5cS9EEG4Ko dG+W81v32/qlH9w7xy4cskhA+AtTsW0HwVmZrKKUC6WclX7ElpIyhn73apqDeb8b pqUN3MgMdQ9hbHkG0Og0yh/gVP8g9Hj6NtDx5VHq8fzIz74a3Zwuxk9jL5eMrnRE k/xq59FnFWG4RUlH3Zc+VLCKNvixeb89lvxmq9ELNi1PvVuadf0OjpBXUJ7jFNid 1jFq5m3YeXTLA0lr4bsX =S2Ol -----END PGP SIGNATURE----- --=_P-g_Vkg1X81vfjZAwXDxXA1--