2 files changed, 10 insertions, 0 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index c6dd0955aa..c5d88b198b 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -411,6 +411,15 @@ void QWindowPrivate::clearFocusObject()
 {
 }
 
+// Allows for manipulating the suggested geometry before a resize/move
+// event in derived classes for platforms that support it, for example to
+// implement heightForWidth().
+QRectF QWindowPrivate::closestAcceptableGeometry(const QRectF &rect) const
+{
+    Q_UNUSED(rect)
+    return QRectF();
+}
+
 /*!
     Sets the \a surfaceType of the window.
 
diff --git a/src/gui/kernel/qwindow_p.h b/src/gui/kernel/qwindow_p.h
index 46dc2e463c..bc5dfa4876 100644
--- a/src/gui/kernel/qwindow_p.h
+++ b/src/gui/kernel/qwindow_p.h
@@ -132,6 +132,7 @@ public:
     void emitScreenChangedRecursion(QScreen *newScreen);
 
     virtual void clearFocusObject();
+    virtual QRectF closestAcceptableGeometry(const QRectF &rect) const;
 
     QWindow::SurfaceType surfaceType;
     Qt::WindowFlags windowFlags;