Patent attributes
First and second objects are displayed on a pressure-sensitive touch-screen display device. Contact with the display device by an input mechanism is detected in a region corresponding to empty space. The movement of the input mechanism is tracked while it remains in contact with the display device. Movement of the input mechanism is detected as it moves to a point along the boundary of the second displayed object. In response, the pressure applied to the display device by the input mechanism is sensed. It is determined that the sensed pressure exceeds a threshold pressure value. Movement of the input mechanism is then detected as it moves to a new position on the display device. As a consequence of detecting the movement of the input mechanism to the new position and determining that the sensed pressure exceeds the threshold pressure value, a fold operation is applied to the second displayed object.

