activating DrawRectangle optimization

[wxWidgets.git] / include / wx / msw / treectrl.h

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index 83e4afa6f2d1f74758845348da053c472d9070f7..2be605fa2f7ea87448ec3d4f9dc0dbcc55995bb3 100644 (file)
--- a/include/wx/msw/treectrl.h
+++ b/include/wx/msw/treectrl.h
@@ -212,6 +212,10 @@ public:
     virtual bool CanApplyThemeBorder() const { return false; }
 
 protected:
+    // Implement "update locking" in a custom way for this control.
+    virtual void DoFreeze();
+    virtual void DoThaw();
+
     // SetImageList helper
     void SetAnyImageList(wxImageList *imageList, int which);