Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
	tests/auto/quick/qquickitem/tst_qquickitem.cpp

Change-Id: If261f8eea84dfa5944bb55de999d1f70aba528fd

1 files changed, 6 insertions, 0 deletions

diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp
index aedd586a4f..46ae993a18 100644
--- a/src/quick/items/qquickwindow.cpp
+++ b/src/quick/items/qquickwindow.cpp
@@ -1633,6 +1633,12 @@ bool QQuickWindowPrivate::deliverMouseEvent(QMouseEvent *event)
     }
 
     if (mouseGrabberItem) {
+        if (event->button() != Qt::NoButton
+            && mouseGrabberItem->acceptedMouseButtons()
+            && !(mouseGrabberItem->acceptedMouseButtons() & event->button())) {
+            event->ignore();
+            return false;
+        }
         QPointF localPos = mouseGrabberItem->mapFromScene(event->windowPos());
         QScopedPointer<QMouseEvent> me(cloneMouseEvent(event, &localPos));
         me->accept();