xserver: Branch 'master' - 10 commits

[Keith Packard]

Michel Dänzer <michel at daenzer.net> writes:

> On 27.05.2016 08:08, Keith Packard wrote:
>> 
>> commit f84703b50cc908a127f4ad923ebbf56f8f244c0d
>> Author: Keith Packard <keithp at keithp.com>
>> Date:   Tue Dec 8 14:20:21 2015 -0800
>> 
>>     dix: Reallocate touchpoint buffer at input event time [v2]
>>     
>>     Now that input is threaded, malloc can be used at event time to resize
>>     the touchpoint buffer as needed.x
>>     
>>     v2: Remove "Need to grow the queue means dropping events."
>>         from comment as it no longer applies. (Peter Hutterer)
>>     
>>     Signed-off-by: Keith Packard <keithp at keithp.com>
>>     Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>
>
> This change broke make check for me, specifically test/touch:
>
> touch: ../../test/touch.c:62: touch_grow_queue: Assertion
> `TouchBeginDDXTouch(&dev, 1234) == ((void *)0)' failed.

yeah, that test actually checks for the old (broken) X server behaviour
of dropping touch events that overfill the buffer. The X server doesn't
drop them anymore as it can call malloc while reading events now.

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-- 
-keith
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