bool QQuickItemPrivate::handlePointerEvent(QPointerEvent *event, bool avoidExclusiveGrabber)
{
    bool delivered = false;
    if (extra.isAllocated()) {
        for (QQuickPointerHandler *handler : extra->pointerHandlers) {
            bool avoidThisHandler = false;
            if (avoidExclusiveGrabber) {
                for (auto &p : event->points()) {
                    if (event->exclusiveGrabber(p) == handler) {
                        avoidThisHandler = true;
                        break;
                    }
                }
            }
if (!avoidThisHandler && QQuickPointerHandlerPrivate::deviceDeliveryTargets(event->device()).contains(handler))
qDebug() << "avoiding" << handler << "because it's in deviceDeliveryTargets" << event;
            if (!avoidThisHandler &&
                    !QQuickPointerHandlerPrivate::deviceDeliveryTargets(event->device()).contains(handler)) {
                handler->handlePointerEvent(event);
                delivered = true;
            }
        }
    }
    return delivered;
}