[PATCH xserver] present: Only send PresentCompleteNotify events to the presenting client

[Keith Packard]

Michel Dänzer <michel at daenzer.net> writes:

> Looking at the Mesa code, it uses xcb_generate_id to generate the event
> ID. AFAICT the XCB code is properly checking and only queuing special
> events with a matching event ID, so the only possible explanation seems
> that xcb_generate_id ends up generating the same ID for multiple
> clients. Is that plausible?

Not unless the first one was closed before the second opened. XIDs are
globally unique in X.

-- 
-keith
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