_bevel_width(bevel_width), _ignore_config(0), _visible(false),
_grabbed_mouse(false), _grabbed_keyboard(false),
_stretchable_vert(false), _stretchable_horz(false), _texture(0),
_bevel_width(bevel_width), _ignore_config(0), _visible(false),
_grabbed_mouse(false), _grabbed_keyboard(false),
_stretchable_vert(false), _stretchable_horz(false), _texture(0),