Revert Ron's removal of the reserved functions.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34761 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/window.h

@@ -1073,6 +1073,17 @@ public:
     // behaviour in the most common case
     virtual bool ShouldInheritColours() const { return false; }
 
+    // Reserved for future use
+    virtual void ReservedWindowFunc1() {}
+    virtual void ReservedWindowFunc2() {}
+    virtual void ReservedWindowFunc3() {}
+    virtual void ReservedWindowFunc4() {}
+    virtual void ReservedWindowFunc5() {}
+    virtual void ReservedWindowFunc6() {}
+    virtual void ReservedWindowFunc7() {}
+    virtual void ReservedWindowFunc8() {}
+    virtual void ReservedWindowFunc9() {}
+
 protected:
     // event handling specific to wxWindow
     virtual bool TryValidator(wxEvent& event);
@@ -1305,6 +1316,9 @@ protected:
     // implements the window variants
     virtual void DoSetWindowVariant( wxWindowVariant variant ) ;
 
+    // Reserved for future use
+    void* m_windowReserved;
+
 private:
     // contains the last id generated by NewControlId
     static int ms_lastControlId;