+ otk::Surface *_max_sur;
+ otk::Surface *_desk_sur;
+ otk::Surface *_iconify_sur;
+ otk::Surface *_icon_sur;
+ otk::Surface *_close_sur;
+
+ otk::ustring _layout; // layout of the titlebar
+
+ bool _max_press;
+ bool _desk_press;
+ bool _iconify_press;
+ bool _icon_press;
+ bool _close_press;
+ unsigned int _press_button; // mouse button that started the press