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Re: Wayland backend update


From: Сергей Бугаев
Subject: Re: Wayland backend update
Date: Mon, 27 Jan 2020 19:42:16 +0300

Uhh, should've used Reply All, sorry. Sending this to everyone.

-- Sergey

On Mon, Jan 27, 2020 at 4:26 PM Ivan Vučica <address@hidden> wrote:
>
> Thanks! Should we cc this to the mailing list, in case someone else looks at 
> this before I do?
>
> sent from phone
>
> On Mon, Jan 27, 2020, 06:25 Сергей Бугаев <address@hidden> wrote:
>>
>>
>>
>> On Mon, Jan 27, 2020, 01:22 Ivan Vučica <address@hidden> wrote:
>>>
>>> However, that's not the only problem I've run into. The second one is
>>> more worrying. Even after biting the bullet and installing Weston 6
>>> from Debian testing, I'm getting 'xdg_surface@12: error 3: xdg_surface
>>> has never been configured' from the client app (and from weston,
>>> '[21:59:20.865] libwayland: error in client communication (pid
>>> 99330)'. Rebuilding the protocol source/headers doesn't help. I've
>>> checked and made sure that all Wayland and Weston-related libraries
>>> that I could find are up to date. Apps I tested are Calculator.app
>>> from GUI examples and SystemPreferences.app.
>>>
>>> This sounds like the surface has in general not been 'configured':
>>> https://patches.videolan.org/patch/20875/
>>>
>>> I'll stop looking at this for today, as it's gotten late. Do you have
>>> any idea what might be going on?
>>
>>
>> Before you can commit buffers to an xdg_surface, you have to configure it 
>> (basically, receive size & state hints from the compositor). You do this by 
>> commiting a nil buffer (i.e. commit without attach), then waiting for the 
>> compositor to respond with configure events and acking them as usual, then 
>> commiting a buffer.
>>
>> --
>> Sergey



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