| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve operability and functioning performance by forming a button location data area to house a data indicating the state of a button area and a data indicating the position thereof to allow displaying of a button selected alone. SOLUTION: Numeral 20 is a data area to house a button location data and this area 7 is provided with a data part 20a indicating the state of a button area I, a data part 20b indicating the state of the area II and a data part 20c indicating the position of the button area. The data part 20a houses data pertaining to the state of the buttons such as the state (on, off) of an area display (on, off) button. An operator selects a button area to be set. A list of buttons in the selected button area is displayed on a screen. The operator checks necessary items of buttons to select the buttons. After the location setting of the button is completed, a processing for displaying the button on the screen, namely, a button drawing processing is performed.</p> |
