X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/69deca265ea7f4d53496bafddec79a8536cfde02..42eba91294e1c374908b63bdc5f22a5c4c29f110:/include/wx/window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index 5ab0142320..38c73a5c10 100644
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -725,6 +725,9 @@ public:
         // adjust DC for drawing on this window
     virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { }
 
+        // return true if the window contents is double buffered by the system
+    virtual bool IsDoubleBuffered() const { return false; }
+
         // the update region of the window contains the areas which must be
         // repainted by the program
     const wxRegion& GetUpdateRegion() const { return m_updateRegion; }
@@ -1586,6 +1589,7 @@ public:
         // If this object has the focus, child should be 'this'.
     virtual wxAccStatus GetFocus(int* childId, wxAccessible** child);
 
+#if wxUSE_VARIANT
         // Gets a variant representing the selected children
         // of this object.
         // Acceptable values:
@@ -1595,6 +1599,7 @@ public:
         //   or 0 if this object is selected (GetType() == wxT("long")
         // - a "void*" pointer to a wxAccessible child object
     virtual wxAccStatus GetSelections(wxVariant* selections);
+#endif // wxUSE_VARIANT
 };
 
 #endif // wxUSE_ACCESSIBILITY