diff options
-rw-r--r-- | Xext/sync.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Xext/sync.c b/Xext/sync.c index 7ea8a44fa..d495116dc 100644 --- a/Xext/sync.c +++ b/Xext/sync.c @@ -2793,6 +2793,14 @@ IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask) break; } } + /* + * We've been called exactly on the idle time, but we have a + * NegativeTransition trigger which requires a transition from an + * idle time greater than this. Schedule a wakeup for the next + * millisecond so we won't miss a transition. + */ + if (XSyncValueEqual (idle, *pIdleTimeValueLess)) + AdjustWaitForDelay(wt, 1); } else if (pIdleTimeValueGreater) { |