From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sonicconh5001-vm2.mail.kks.yahoo.co.jp (sonicconh5001-vm2.mail.kks.yahoo.co.jp [114.110.61.13]) by sourceware.org (Postfix) with ESMTPS id 633363834E61 for ; Wed, 22 Jun 2022 10:37:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 633363834E61 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=yahoo.co.jp Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=yahoo.co.jp X-YMail-OSG: bfT9An8VM1loRIUgxy4PR7NYEe7XVdFZ4JlMQOrReUvj2jgphtVEbwM2EXpViZs f3rbLkRkCnGsDZzUBIdiKfifTJ._nMmWlPfjL9IUMFE8rLv9F_x5XrHGnv82ZKrQMptUTySDMVfG CNM83D43BQcnAtJG_tdhl6c0qpf.qw.SHGS9gSSMh3tuiZtix.I1WkRGXW9nKr.5r8nEsX6KNXX5 2SNM9IpKeHibXUxn0Njmho4KjKSWiPcbXAAtWy4PctMzEdImlobqgn83Dgri5dqt2ING1BJioxoF OlAS9KD4KFXXBYIJFu_8Ym_Ne7nbqnC0udhkjM9InbhvjmsUaMGE8fIW8ZytTf0qvDu7yeGHU5ZV WfMQgSuBRrIftTheR3FnWuA7a5IP.oQD9vD04rN_Yu7xb8Rd9g5EVMlrZrJKtb9ILHI2mSiyfk0T nfNUopWlQR_XBvUB76IIuiSomEB3HbX6TSnw0vdOzN4AVBTT6ZhuGJ6N4HF1GnEhVpVqbGXld3Dp _L4l7XMmD6BsQ27aLgWlpGZvfGbIXD9U60u980xS802UYlFb4a6iqrgU56G_a14lPv14fNCToMjw 5KoTnF9oBgA12cNV1vA9WqvYUePnmlPH93PeeJN49H04iNjcSFHz4koD8uGuJAgpxIINvXJo3.4f .WSkvZWBMpDTNtDDoV1MFqSXw3g.896851H8VxsLSGgYyAuPIlszfR5fqSEK7oJHxIPbdNAZ9AUT PiqxwF8zqRaIkHDKu9wZVfa7LwBPtnfl1hjlQIrmSY7S5hB6eM7u86AcnYczQmp6FqNfsBH1PyiK oPd7l.BQvQ3B7go9LN7ka2Md8jc0iSd8RLni2xjQiUW2opnVXfgLKvMKOOSj3n_LQ8g-- Received: from sonicgw.mail.yahoo.co.jp by sonicconh5001.mail.kks.yahoo.co.jp with HTTP; Wed, 22 Jun 2022 10:37:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1655894269; s=yj20110701; d=yahoo.co.jp; h=Date:From:Reply-To:To:Message-ID:In-Reply-To:References:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding; bh=OLyaMPDJGmU3BiVHO2UTp2OlC2xKZbNA8qmq4AdumYA=; b=ka3JkWMbeW64LSfrTH6Or+5DBLWfTSfRqwUSdHMJcumUs/e+1ECpR9jAraosxznx zLVm01QZpGAQ0MUpbrI7HcmlxbUuaTG/GFUCHYl+CMhYIFiLKYD0g1cG7CBY71+G3Ow 7SfgVtkHZzTOahiysR1PZbeceKbhQN9TqQ3Rb0mY= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=yj20110701; d=yahoo.co.jp; h=Date:From:Reply-To:Message-ID:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding; b=UT4Q7ykt3D27ogYs7y3yPet2qQD3OXiZD9BqM/X0LM9NRhoeKe2v62mVcMXvVM0X 3MQRc7AyS+D/8EPueDHXQVCQPnQNQmBrSJnkcA/lQ2mWyjBQtOXwUvE0mrqc1Dfer7V 6ZcR2ynf1bXOfNPRI0yTrpwEabxZz9Na1trNwjyA=; Date: Wed, 22 Jun 2022 19:37:46 +0900 (JST) From: Tatsuro MATSUOKA Reply-To: Tatsuro MATSUOKA To: Marco Atzeri , "cygwin@cygwin.com" Message-ID: <1829041618.1259316.1655894266818.JavaMail.yahoo@mail.yahoo.co.jp> In-Reply-To: <2116433689.1269468.1655870000849.JavaMail.yahoo@mail.yahoo.co.jp> References: <1014671988.1220984.1655788512175.JavaMail.yahoo.ref@mail.yahoo.co.jp> <1014671988.1220984.1655788512175.JavaMail.yahoo@mail.yahoo.co.jp> <81651211.1249414.1655862584330.JavaMail.yahoo@mail.yahoo.co.jp> <2116433689.1269468.1655870000849.JavaMail.yahoo@mail.yahoo.co.jp> Subject: Re: fltk does not work on cygwin version octave-6.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_05, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Jun 2022 10:37:54 -0000 > ----- Original Message ----- > From: "Tatsuro MATSUOKA"=20 > To: "Marco Atzeri"; "cygwin > Date: 2022/06/22 =E6=B0=B4 12:53 > Subject: Re: fltk does not work on cygwin version octave-6.4.0 > > > ----- Original Message ----- > > > From: "Marco Atzeri"=20 > > > To: "cygwin > > > Date: 2022/06/22 =E6=B0=B4 02:06 > > > Subject: Re: fltk does not work on cygwin version octave-6.4.0 > > > On 21.06.2022 07:15, Tatsuro MATSUOKA wrote: > > > > fltk does not work on cygwin version octave-6.4.0 > > > >=20 > > > > octave:1> graphics_toolkit fltk > > > > octave:2> plot(1:10); > > > > Insufficient GL support > > > > error: unable to plot due to insufficient OpenGL support > > > >=20 > > > > plot windows flashes and disappear immediately > > > >=20 > > > > fltk graphics_toolkit works octave on native windows. > > > >=20 > > > > Tasuro > > > >=20 > > > >=20 > > >=20 > > > Hi Tatsuro, > > >=20 > > > in general the fltk interface is a deprecated one > > > and upstream was talking to remove it. > > >=20 > > > It never performed good enough on any platform and > > > has a serious bug of rounding. > > >=20 > > > My suggestion for toolkits: > > >=20 > > > with octave-cli use gnuplot > > > with octave use QT > > >=20 > > > Regards > > > Marco > >=20 > > Unfortunately in my PC, we cannot see plot on qt because plot window is= (case --gui) or black (case --no-gui). > Sorry I forgot to write a word. >=20 > Unfortunately in my PC, we cannot see plot on qt because plot window is w= hite (case --gui) or black (case --no-gui). >=20 > Tatsuro Is the below related to the issue? >> __opengl_info__ warning: __opengl_info__: can not obtain OpenGL information warning: called from __opengl_info__ at line 69 column 5 Similar behaviors happen qt graphics on octave-7.1.0 on native Windows. Tatsuro