diff options
| author | Eike Ziller <eike.ziller@nokia.com> | 2012-02-07 15:49:18 +0100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-03-07 00:42:22 +0100 |
| commit | fdd137812ad7870c2d3430ff64969bcc552eb498 (patch) | |
| tree | 6e6517195069b9ea387ae90a925d744e7b464a75 | |
| parent | 547b43c7422559410f9dd8e410105ee97773f353 (diff) | |
| download | qt4-tools-fdd137812ad7870c2d3430ff64969bcc552eb498.tar.gz | |
qpa: Don't force event handling every second
No need to wake up the CPU if we know that nothing happened.
Change-Id: I95a26fa4869d9f694729d71c1bc6947f477cc283
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
| -rw-r--r-- | src/gui/kernel/qeventdispatcher_qpa.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/kernel/qeventdispatcher_qpa.cpp b/src/gui/kernel/qeventdispatcher_qpa.cpp index 28aab6aadc..e21fd248cf 100644 --- a/src/gui/kernel/qeventdispatcher_qpa.cpp +++ b/src/gui/kernel/qeventdispatcher_qpa.cpp @@ -54,6 +54,7 @@ #include <QtCore/QDebug> #include <errno.h> +#include <limits.h> QT_BEGIN_NAMESPACE @@ -283,7 +284,7 @@ int QEventDispatcherQPA::select(int nfds, fd_set *readfds, fd_set *writefds, fd_ Q_D(QEventDispatcherQPA); int retVal = 0; if (d->hasIntegration()) { - qint64 timeoutmsec = 1000; // wait a second if we don't have timers + qint64 timeoutmsec = LONG_MAX; // wait if we don't have timers if (timeout) timeoutmsec = timeout->tv_sec * 1000 + (timeout->tv_usec/1000); d->selectReturnMutex->lock(); |