IDLETIME: Fix edge-case in IdleTimeBlockHandler
Ensure that if we're called exactly on the threshold of a NegativeTransition trigger that we reshedule to pick up an idle time over the threshold. Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Keith Packard <keithp@keithp.com>
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@ -2793,6 +2793,14 @@ IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask)
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break;
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}
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}
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/*
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* We've been called exactly on the idle time, but we have a
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* NegativeTransition trigger which requires a transition from an
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* idle time greater than this. Schedule a wakeup for the next
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* millisecond so we won't miss a transition.
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*/
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if (XSyncValueEqual (idle, *pIdleTimeValueLess))
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AdjustWaitForDelay(wt, 1);
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}
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else if (pIdleTimeValueGreater)
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{
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