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| author | Bradley T. Hughes <bradley.hughes@nokia.com> | 2009-10-02 13:01:48 (GMT) |
|---|---|---|
| committer | Bradley T. Hughes <bradley.hughes@nokia.com> | 2009-10-02 13:08:19 (GMT) |
| commit | a841c496bb7ca54fef01f9785e0d91991172b182 (patch) | |
| tree | 58369493f30ea6e748256d068a6a9a2821f60903 | |
| parent | 2bfff24add67c1e5e0b1273a4b0399d9d94316c1 (diff) | |
| download | Qt-a841c496bb7ca54fef01f9785e0d91991172b182.zip Qt-a841c496bb7ca54fef01f9785e0d91991172b182.tar.gz Qt-a841c496bb7ca54fef01f9785e0d91991172b182.tar.bz2 | |
Use multimedia timers on Windows for timers less than 16ms
According to
http://msdn.microsoft.com/en-us/library/ms725496(VS.85).aspx, the
system time resolution is 10-16ms, so we should use multimedia timers
for anything less than 16ms (the worst case).
| -rw-r--r-- | src/corelib/kernel/qeventdispatcher_win.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp index 0474bf3..aae351c 100644 --- a/src/corelib/kernel/qeventdispatcher_win.cpp +++ b/src/corelib/kernel/qeventdispatcher_win.cpp @@ -539,7 +539,7 @@ void QEventDispatcherWin32Private::registerTimer(WinTimerInfo *t) int ok = 0; - if (t->interval > 10 || !t->interval || !qtimeSetEvent) { + if (t->interval > 15 || !t->interval || !qtimeSetEvent) { ok = 1; if (!t->interval) // optimization for single-shot-zero-timer QCoreApplication::postEvent(q, new QZeroTimerEvent(t->timerId)); |