+void wxScrollBar::ChangeFont(bool keepOriginalSize)
+{
+ // TODO
+}
+
+void wxScrollBar::ChangeBackgroundColour()
+{
+ // TODO
+}
+
+void wxScrollBar::ChangeForegroundColour()
+{
+ // TODO
+}
+
+static void wxScrollBarCallback(Widget widget, XtPointer clientData,