[PATCH] Count the number of logically down buttons in buttonsDown

[Thomas Jaeger]

Thomas Jaeger wrote:
>> This puts us in a difficult position. Core requires us to release the grab if,
>> say, only button 6 is down. XI requires us to maintain the grab.
>> I think we need a more complex solution than the one you proposed: test
>> whether the passive grab is a core or an XI grab and release depending on this
>> condition.
>> Something like 
>> if ((grab->coreGrab && !button->state) && ... ||
>>     (!grab->coreGrab && AllButtonsAreUp(b))
> 
Implemented in the attached patch.  I'm running these patches now, I'll
let you know if I see any issues.
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