+ ob.mbind("Left", ob.MouseContext.MaximizeButton,
+ ob.MouseAction.Click, callbacks.toggle_maximize)
+ ob.mbind("Middle", ob.MouseContext.MaximizeButton,
+ ob.MouseAction.Click, callbacks.toggle_maximize_vert)
+ ob.mbind("Right", ob.MouseContext.MaximizeButton,
+ ob.MouseAction.Click, callbacks.toggle_maximize_horz)