1 files changed, 6 insertions, 0 deletions
diff --git a/src/client/qwaylandinputdevice.cpp b/src/client/qwaylandinputdevice.cpp
index e0f0c6c8e..ed4a0eb45 100644
--- a/src/client/qwaylandinputdevice.cpp
+++ b/src/client/qwaylandinputdevice.cpp
@@ -1025,6 +1025,12 @@ QPoint QWaylandInputDevice::Pointer::FrameData::pixelDeltaAndError(QPointF *accu
     *accumulatedError += delta - pixelDelta;
     Q_ASSERT(qAbs(accumulatedError->x()) < 1.0);
     Q_ASSERT(qAbs(accumulatedError->y()) < 1.0);
+
+    // for continuous scroll events things should be
+    // in the same direction
+    // i.e converted so downwards surface co-ordinates (positive axis_value)
+    // goes to downwards in wheel event (negative value)
+    pixelDelta *= -1;
     return pixelDelta;
 }