2 files changed, 19 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp
index d9fcb99f42..1d458d5bb1 100644
--- a/src/plugins/platforms/windows/qwindowswindow.cpp
+++ b/src/plugins/platforms/windows/qwindowswindow.cpp
@@ -849,6 +849,22 @@ bool QWindowsWindow::isEmbedded(const QPlatformWindow *parentWindow) const
     return m_data.embedded;
 }
 
+QPoint QWindowsWindow::mapToGlobal(const QPoint &pos) const
+{
+    if (m_data.hwnd)
+        return QWindowsGeometryHint::mapToGlobal(m_data.hwnd, pos);
+    else
+        return pos;
+}
+
+QPoint QWindowsWindow::mapFromGlobal(const QPoint &pos) const
+{
+    if (m_data.hwnd)
+        return QWindowsGeometryHint::mapFromGlobal(m_data.hwnd, pos);
+    else
+        return pos;
+}
+
 // partially from QWidgetPrivate::show_sys()
 void QWindowsWindow::show_sys() const
 {
diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h
index 2171c7f725..a040aab2bd 100644
--- a/src/plugins/platforms/windows/qwindowswindow.h
+++ b/src/plugins/platforms/windows/qwindowswindow.h
@@ -155,6 +155,9 @@ public:
     bool isVisible() const;
     virtual bool isActive() const;
     virtual bool isEmbedded(const QPlatformWindow *parentWindow) const;
+    virtual QPoint mapToGlobal(const QPoint &pos) const;
+    virtual QPoint mapFromGlobal(const QPoint &pos) const;
+
     virtual Qt::WindowFlags setWindowFlags(Qt::WindowFlags flags);
     virtual Qt::WindowState setWindowState(Qt::WindowState state);