Applied #10858: wxListCtrl on Mac does not route Freeze/Thaw/Update to m_genericImpl

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62108 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/listctrl.h

@@ -326,6 +326,10 @@ class WXDLLIMPEXP_CORE wxListCtrl: public wxControl
   virtual bool SetBackgroundColour(const wxColour& colour);
   virtual wxColour GetBackgroundColour() const;
 
+  virtual void Freeze ();
+  virtual void Thaw ();
+  virtual void Update ();
+
   // functions for editing/timer
   void OnRenameTimer();
   bool OnRenameAccept(long itemEdit, const wxString& value);

src/osx/carbon/listctrl_mac.cpp

@@ -918,6 +918,27 @@ wxColour wxListCtrl::GetBackgroundColour() const
     return wxNullColour;
 }
 
+void wxListCtrl::Freeze ()
+{
+    if (m_genericImpl)
+        m_genericImpl->Freeze();
+    wxControl::Freeze();
+}
+
+void wxListCtrl::Thaw ()
+{
+    if (m_genericImpl)
+        m_genericImpl->Thaw();
+    wxControl::Thaw();
+}
+
+void wxListCtrl::Update ()
+{
+    if (m_genericImpl)
+        m_genericImpl->Update();
+    wxControl::Update();
+}
+
 // ----------------------------------------------------------------------------
 // accessors
 // ----------------------------------------------------------------------------