X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/978af864269a739e77d9431c8465435e3f8f7407..166c3ef0f9a77a66143968be2c1b58747994d32e:/include/wx/msw/window.h

diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h
index a081beb211..281e88278d 100644
--- a/include/wx/msw/window.h
+++ b/include/wx/msw/window.h
@@ -83,6 +83,7 @@ public:
     virtual void Update();
     virtual void Freeze();
     virtual void Thaw();
+    virtual bool IsFrozen() const { return m_frozenness > 0; }
 
     virtual void SetWindowStyleFlag(long style);
     virtual void SetExtraStyle(long exStyle);
@@ -419,6 +420,9 @@ public:
     // check if mouse is in the window
     bool IsMouseInWindow() const;
 
+    // check if a native double-buffering applies for this window
+    virtual bool IsDoubleBuffered() const;
+
     // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
     void GenerateMouseLeave();
 
@@ -460,9 +464,6 @@ protected:
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 
-    // has the window been frozen by Freeze()?
-    bool IsFrozen() const { return m_frozenness > 0; }
-
     // this simply moves/resizes the given HWND which is supposed to be our
     // sibling (this is useful for controls which are composite at MSW level
     // and for which DoMoveWindow() is not enough)