Removed minor differences between wxMSW and wxGTK

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1216 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/window.cpp

@@ -2190,6 +2190,11 @@ void wxWindow::SetCursor( const wxCursor &cursor )
          gdk_window_set_cursor( m_wxwindow->window, m_cursor->GetCursor() );
 }
 
+void wxWindow::WarpPointer( int WXUNUSED(x), int WXUNUSED(y) )
+{
+  // TODO
+}
+
 void wxWindow::Refresh( bool eraseBackground, const wxRect *rect )
 {
     wxCHECK_RET( (m_widget != NULL), "invalid window" );