1 files changed, 12 insertions, 0 deletions
diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp
index 64d7232354..3885700af8 100644
--- a/src/quick/items/qquickwindow.cpp
+++ b/src/quick/items/qquickwindow.cpp
@@ -3124,6 +3124,18 @@ bool QQuickWindowPrivate::dragOverThreshold(qreal d, Qt::Axis axis, QMouseEvent
     return overThreshold;
 }
 
+bool QQuickWindowPrivate::dragOverThreshold(qreal d, Qt::Axis axis, const QTouchEvent::TouchPoint *tp, int startDragThreshold)
+{
+    QStyleHints *styleHints = qApp->styleHints();
+    bool overThreshold = qAbs(d) > (startDragThreshold >= 0 ? startDragThreshold : styleHints->startDragDistance());
+    const bool dragVelocityLimitAvailable = (styleHints->startDragVelocity() > 0);
+    if (!overThreshold && dragVelocityLimitAvailable) {
+        qreal velocity = axis == Qt::XAxis ? tp->velocity().x() : tp->velocity().y();
+        overThreshold |= qAbs(velocity) > styleHints->startDragVelocity();
+    }
+    return overThreshold;
+}
+
 bool QQuickWindowPrivate::dragOverThreshold(QVector2D delta)
 {
     int threshold = qApp->styleHints()->startDragDistance();