[PATCH wayland-protocols] presentation-time: add missing bitfield marker

[Jonas Ådahl]

On Tue, Aug 20, 2019 at 10:48:40AM +0000, Simon Ser wrote:
> That's a good catch.
> 
> However I don't know if this can be considered backwards-compatible.
> For wayland-scanner it doesn't make a difference, but what about other
> scanners?

I don't think it's reasonable to avoid using any new XML format features
to protocols that was initially introduced early than those features; it
should be required that scanners handle unknown attributes by ignoring
them, just as wayland-scanner does when not passing --strict.


Jonas

> 
> The commit introducing bitfields in the DTD predates presentation-time.
> 
> commit e65aed46168fc86a7e78db071472278ea533f526
> Author: Peter Hutterer <peter.hutterer at who-t.net>
> Date:   Tue Nov 10 09:34:32 2015 +1000
> 
>     protocol: add the new bitfields to the dtd
> 
>     See 851614fa78862499e016c5718e730fefbb8e3b73
> 
> commit 95e7f445edbc8ea52b6f4d22ae1ee514b2323895
> Author: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
> Date:   Wed Feb 17 16:32:05 2016 +0200
> 
>     stable: add presentation-time draft
> 
>     This XML file has been copied verbatim from Weston 1.10.0 release,
>     protocol/presentation_timing.xml. The last behavioral change to that
>     file was in December 2014, so the behaviour is considered stable.
> 
>     Interfaces still need to be renamed according wayland-protocols policy.
>     That will be done in a follow-up patch to clearly show the changes.
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