diff options
Diffstat (limited to 'singleapplication.cpp')
| -rw-r--r-- | singleapplication.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/singleapplication.cpp b/singleapplication.cpp index ba35c3a..8ff8747 100644 --- a/singleapplication.cpp +++ b/singleapplication.cpp @@ -20,11 +20,15 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -#include <QtCore/QTime> +#include <QtCore/QElapsedTimer> #include <QtCore/QThread> -#include <QtCore/QDateTime> #include <QtCore/QByteArray> #include <QtCore/QSharedMemory> +#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0) +#include <QtCore/QRandomGenerator> +#else +#include <QtCore/QDateTime> +#endif #include "singleapplication.h" #include "singleapplication_p.h" @@ -82,7 +86,7 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda } InstancesInfo* inst = static_cast<InstancesInfo*>( d->memory->data() ); - QTime time; + QElapsedTimer time; time.start(); // Make sure the shared memory block is initialised and in consistent state @@ -99,8 +103,12 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda d->memory->unlock(); // Random sleep here limits the probability of a collision between two racing apps +#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0) + QThread::sleep( QRandomGenerator::global()->bounded( 8u, 18u ) ); +#else qsrand( QDateTime::currentMSecsSinceEpoch() % std::numeric_limits<uint>::max() ); QThread::sleep( 8 + static_cast <unsigned long>( static_cast <float>( qrand() ) / RAND_MAX * 10 ) ); +#endif } if( inst->primary == false) { |