black surface in desktop shell fullscreen mode

[Joaquim Duran]

Hello,

Last Friday, we executed Weston for first time. We also view the black
screen in full screen shell. Weston breaks when desktop shell is used.

Joaquim Duran


2015-10-09 9:29 GMT+02:00 Pekka Paalanen <ppaalanen at gmail.com>:
> On Fri, 9 Oct 2015 10:04:49 +0300
> Giulio Camuffo <giuliocamuffo at gmail.com> wrote:
>
>> You get a black surface because weston puts a black surface behind the
>> fullscreen one even if it has the right size, and it seems like it
>> doesn't remove the black surface when the client surface attachs a
>> NULL buffer. That's a weston bug, i'd say.
>
> Giulio's analysis sounds good to me. I think no-one has tried - or
> reported - to hide a window using wl_shell that was also fullscreen, so
> probably we have never considered that case in the code.
>
> Very likely a Weston bug indeed, specifically in the case of committing
> a NULL wl_buffer when using wl_shell. Transparency was a red herring
> all along.
>
>
> Thanks,
> pq
>
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