move WX_GL_XXX constants from wx/*/glcanvas.h to wx/glcanvas.h (this makes them avail...

[wxWidgets.git] / include / wx / gtk / window.h

diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h
index f1857ba42d3e613624f5fe56186c966e51937284..9761331c2c9a6ab85f04547697bf57a4f01f2d73 100644 (file)
--- a/include/wx/gtk/window.h
+++ b/include/wx/gtk/window.h
@@ -124,6 +124,7 @@ public:
 
     // currently wxGTK2-only
     void SetDoubleBuffered(bool on);
+    virtual bool IsDoubleBuffered() const;
 
     // implementation
     // --------------