1 files changed, 21 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbintegration.cpp b/src/plugins/platforms/xcb/qxcbintegration.cpp
index 47c85fce18..40858b39e0 100644
--- a/src/plugins/platforms/xcb/qxcbintegration.cpp
+++ b/src/plugins/platforms/xcb/qxcbintegration.cpp
@@ -214,6 +214,27 @@ QPlatformWindow *QXcbIntegration::createPlatformWindow(QWindow *window) const
     return xcbWindow;
 }
 
+class QXcbForeignWindow : public QXcbWindow
+{
+public:
+    QXcbForeignWindow(QWindow *window, WId nativeHandle)
+        : QXcbWindow(window) { m_window = nativeHandle; }
+    ~QXcbForeignWindow() {}
+    bool isForeignWindow() const override { return true; }
+
+protected:
+    // No-ops
+    void create() override {}
+    void destroy() override {}
+};
+
+QPlatformWindow *QXcbIntegration::createForeignWindow(QWindow *window, WId nativeHandle) const
+{
+    QXcbWindow *xcbWindow = new QXcbForeignWindow(window, nativeHandle);
+    xcbWindow->create();
+    return xcbWindow;
+}
+
 #ifndef QT_NO_OPENGL
 QPlatformOpenGLContext *QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const
 {