drawing.pending = {mode='freehand', points={x=coord(x-16), y=coord(y-drawing.y)}}

          drawing.pending = {mode=current_mode, points={x=coord(x-16), y=coord(y-drawing.y)}}

          drawing.pending = {mode='line', p1=j}

          drawing.pending = {mode=current_mode, p1=j}