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| author | Max Kellermann <max@duempel.org> | 2013-01-16 23:24:58 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-01-16 23:27:17 +0100 |
| commit | 2bb01093c0898d2605ba7df0b2cba6e8541a8509 (patch) | |
| tree | ff05162e549fa6d26977bfbd6088144f1c69fb0b /src/Idle.cxx | |
| parent | 36c814d26e2ef2b689e706b3e8db4777df4e2442 (diff) | |
Idle: don't wake up event loop on duplicate event
Diffstat (limited to 'src/Idle.cxx')
| -rw-r--r-- | src/Idle.cxx | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Idle.cxx b/src/Idle.cxx index f1423ebe..fefbd2fe 100644 --- a/src/Idle.cxx +++ b/src/Idle.cxx @@ -52,9 +52,10 @@ idle_add(unsigned flags) { assert(flags != 0); - idle_flags |= flags; + unsigned old_flags = idle_flags.fetch_or(flags); - GlobalEvents::Emit(GlobalEvents::IDLE); + if ((old_flags & flags) != flags) + GlobalEvents::Emit(GlobalEvents::IDLE); } unsigned |