[GRASS-dev] [GRASS GIS] #3600: m.nviz.image doesn't produce any output

Fri Jul 20 10:19:31 PDT 2018

Maybe, we can try the same thing I did for Windows. Create and hide a real
window and draw to it?

-- 
Huidae Cho, Ph.D., P.E. (MD), M.ASCE, CFM, GISP
Sent from my phone

On Fri, Jul 20, 2018, 1:15 PM Huidae Cho <grass4u at gmail.com> wrote:

> Michael, one thing weird is with no changes to the Mac code, it worked on
> my 10.12 Sierra VM yesterday. Maybe, VM vs. real hardware?
>
> Regards,
> Huidae
> --
> Huidae Cho, Ph.D., P.E. (MD), M.ASCE, CFM, GISP
> Sent from my phone
>
> On Fri, Jul 20, 2018, 1:07 PM Michael Barton <Michael.Barton at asu.edu>
> wrote:
>
>> Unfortunately it didn’t seem to fix the Mac, since r72998 produces a
>> black image.
>>
>>
>>
>> Michael
>>
>>
>>
>> ______________________________
>>
>> C. Michael Barton
>>
>> Director, Center for Social Dynamics & Complexity
>>
>> Professor of Anthropology, School of Human Evolution & Social Change
>>
>> Head, Graduate Faculty in Complex Adaptive Systems Science
>>
>> Arizona State University
>>
>> Tempe, AZ  85287-2402
>>
>> USA
>>
>>
>>
>> voice:    480-965-6262 (SHESC), 480-965-8130/727-9746 (CSDC)
>>
>> fax:          480-965-7671(SHESC), 480-727-0709 (CSDC)
>>
>> www:      http://csdc.asu.edu, http://shesc.asu.edu
>>
>>                                 http://www.public.asu.edu/~cmbarton
>>
>>
>>
>> *From: *Huidae Cho <grass4u at gmail.com>
>> *Date: *Thursday, July 19, 2018 at 8:17 PM
>> *To: *Vaclav Petras <wenzeslaus at gmail.com>
>> *Cc: *Michael Barton <Michael.Barton at asu.edu>, GRASS developers list <
>> grass-dev at lists.osgeo.org>
>> *Subject: *Re: [GRASS-dev] [GRASS GIS] #3600: m.nviz.image doesn't
>> produce any output
>>
>>
>>
>>
>>
>>
>>
>> On Thu, Jul 19, 2018 at 10:12 PM, Vaclav Petras <wenzeslaus at gmail.com>
>> wrote:
>>
>>
>>
>>
>>
>> On Thu, Jul 12, 2018 at 5:48 PM, Michael Barton <Michael.Barton at asu.edu>
>> wrote:
>>
>> Here is a question to the memory of the dev group. Does anyone know if
>> m.nviz.image has *ever* worked for Mac or Windows?
>>
>> If it has, any idea when it last worked? We could do a diff of the last
>> working code and the current code to see what has changed.
>>
>>
>>
>> Just for the record: m.nviz.image (most probably) never worked on
>> Windows. On Mac (and Linux) it worked, but since certain version of
>> operating system(s) and/or hardware it stopped working. It was reported to
>> work even now (before the fixes) on an old (not updated) Mac. (In other
>> words, the code was not broken on the way, but still needed/needs to be
>> fixed.)
>>
>>
>>
>> r72997 fixed m.nviz.image on Windows 10 64-bit. The off-screen bitmap
>> buffer never seemed to work, so I changed it to an invisible window DC,
>> which also supports hardware acceleration unlike a memory DC.
>>
>>
>>
>>
>>
>>
>> If not, it may take considerable effort to make this work.
>>
>> Trying to figure out an efficient way forward
>>
>>
>>
>> For the future readers of this:
>>
>>
>>
>> https://trac.osgeo.org/grass/ticket/2114
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_2114&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=nRsNivIboXPGHTrDGF31STph8_zOnKGRzOouxFfoUYc&e=>
>> https://trac.osgeo.org/grass/ticket/2998
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_2998&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=Zxy30tbTNgdvkXostj6_moCEYJBbkpjvTDYJgwdXiXw&e=>
>> https://trac.osgeo.org/grass/ticket/3600
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_3600&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=kEGItiiIu8ARkFXv6eg23Nt22iJbidrCAYXfUlZ4qto&e=>
>> https://trac.osgeo.org/grass/ticket/3606
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_3606&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=OK6s9jG8OjEMu2ScCHln3ANPQqY4SyUI_AwD05UgJ4w&e=>
>>
>>
>>
>> https://trac.osgeo.org/grass/changeset/72939
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72939&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=lUB4AnO2XyQLENDhcAA3xQoghGoc7LMH8NdiCrZOCI0&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72948
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72948&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=C9YbVWu_5cyRn93BAD3u3WoyGpTdcGGoL95wfQllRQ0&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72970
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72970&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=bo1yizz0k-JHfQDJ8NfUNtnomYKbbc1Me57MXylWjrg&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72972
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72972&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=xN7aTGB9MAxAu-fivJHg73TQ8CJzdxIK610vb0YLCtg&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72974
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72974&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=EWIPJQXmiRi9Iig0GY-uil4wGIk_dPI-yV4LQyC3f8w&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72980
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72980&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=K9xlWATOkHogtD7DntVqCGyS413nCNLy1da8U0dkCNo&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72986
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72986&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=jjqP-rb7lgVfKcukbp4DjubmJaG2-r2eNB5sz0cQebE&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72987
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72987&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=IKz3nyWH9shL8O2JhJKyK_u1VllE79R-Ii1cxXvv2pk&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72990
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72990&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=mj3VcTktzgNrSyJKzW9nBia5lWc6oZPt_-nz9wq_l6w&e=>
>>
>> https://trac.osgeo.org/grass/changeset/72997
>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72997&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=Ztjvulp02CZTRUKl_qe7nGZwDTsZiSPNhQmC6ZUwlZ4&e=>
>>
>>
>>
>>
>>
>>
>> _______________________________________________
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>> <https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.osgeo.org_mailman_listinfo_grass-2Ddev&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=5uvySsG2KqnB2wtK-o7AqOJxv6on7Wr2JfZvogt5X2M&e=>
>>
>>
>>
>>
>> --
>>
>> Huidae Cho, Ph.D., PE, M.ASCE, CFM, GISP
>> Senior Geospatial Engineer, MapAnything
>> Open Source GIS Developer, GRASS GIS Development Team
>>
>
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