QWidgetWindow: The alien widget should be from the window's hierarchy

This partially reverts commit 025d6a778ceb377e688f1.

Change-Id: I7b964b0d598abe46137c22177fe2b5dcca5bb812
Task-number: QTBUG-49831
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@theqtcompany.com>
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp
index 24ef7de1cf..cc50cde799 100644
--- a/src/widgets/kernel/qwidgetwindow.cpp
+++ b/src/widgets/kernel/qwidgetwindow.cpp
@@ -445,7 +445,7 @@ void QWidgetWindow::handleMouseEvent(QMouseEvent *event)
                 receiver = popupChild;
             if (receiver != popup)
                 widgetPos = receiver->mapFromGlobal(event->globalPos());
-            QWidget *alien = receiver->childAt(receiver->mapFromGlobal(event->globalPos()));
+            QWidget *alien = m_widget->childAt(m_widget->mapFromGlobal(event->globalPos()));
             QMouseEvent e(event->type(), widgetPos, event->windowPos(), event->screenPos(), event->button(), event->buttons(), event->modifiers());
             QGuiApplicationPrivate::setMouseEventSource(&e, QGuiApplicationPrivate::mouseEventSource(event));
             e.setTimestamp(event->timestamp());