Single    Left    Middle    Right    
      Plain:    SelectJoint    SelectSegment    ExtendSelect
      Shift:    CaretPos    AddLine    AddBox
      Ctrl:    Drag    Rotate    Scale
      Ctrl-Shift:    DeselectJoint    DeselectSegment    (ExtendDesel)    

Double    Left    Middle    Right    
      Plain:    SelectTopLevl    SelectTraj    SelectWithBox
      Shift:    NoOp    AddLine    NoOp
      Ctrl:     CopyAndDrag    NoOp    Skew
      Ctrl-Shift:     DeseleTopLevl    DeselectTraj    NoOp

Meta    Left    Middle    Right    
      Plain:    ExtSelJoint    ExtSelSegment    ExtendSelect

Meta Double    Left    Middle    Right    
      Plain:    ExtSelTopLevl    ExtSelTraj    SelectWithBox

Keyboard    Ctrl    Ctrl-Shift    Shift    
      A:    Drop Anchor    Lift Anchor
      B:    ToggleShowColors    NoOp
      C:    Close    NoOp
      D:    SelectAll    NoOp
      G:    GravityForward    GravityBackward
      H:    AddHoles    NoOp
      J:    AddJoint    NoOp
      P:    AddControlPoint    DeleteControlPoint
      Q:    ToggleAlignments    KillAlignments
      S:    MakeHot    MakeCold    
      DoubleS:    MakeAllHot    MakeAllCold    
      W:    Weld    Weld
      BS    DeleteCaretSeg    DeleteCaretSeg    DeleteCaretSeg
      SP    ToggleGravity    ToggleGravity    ToggleGravity

      DEL    Delete Selected Objects
      ESC    Interpress Snapshot
      CR    Close (same as ^C)

Look            
      N IN [0..9]    line width N for selected objects