1 files changed, 11 insertions, 1 deletions
diff --git a/src/gui/kernel/qwindow_p.h b/src/gui/kernel/qwindow_p.h
index dd282a671d..9b8e2c47e4 100644
--- a/src/gui/kernel/qwindow_p.h
+++ b/src/gui/kernel/qwindow_p.h
@@ -105,6 +105,9 @@ public:
         , hasCursor(false)
 #endif
         , compositing(false)
+#if QT_CONFIG(vulkan)
+        , vulkanInstance(nullptr)
+#endif
     {
         isWindow = true;
     }
@@ -129,6 +132,7 @@ public:
 
     virtual QWindow *eventReceiver() { Q_Q(QWindow); return q; }
 
+    virtual void setVisible(bool visible);
     void updateVisibility();
     void _q_clearAlert();
 
@@ -151,6 +155,8 @@ public:
 
     static QWindowPrivate *get(QWindow *window) { return window->d_func(); }
 
+    static Qt::WindowState effectiveState(Qt::WindowStates);
+
     QWindow::SurfaceType surfaceType;
     Qt::WindowFlags windowFlags;
     QWindow *parentWindow;
@@ -163,7 +169,7 @@ public:
     QString windowFilePath;
     QIcon windowIcon;
     QRect geometry;
-    Qt::WindowState windowState;
+    Qt::WindowStates windowState;
     QWindow::Visibility visibility;
     bool resizeEventPending;
     bool receivedExpose;
@@ -194,6 +200,10 @@ public:
 
     bool compositing;
     QElapsedTimer lastComposeTime;
+
+#if QT_CONFIG(vulkan)
+    QVulkanInstance *vulkanInstance;
+#endif
 };