| 摘要 |
<p>PURPOSE:To identify plural display areas displayed on a display screen by changing the display form of the display area surrounded by a selected frame and display-controlling it so that it differs from the other display areas. CONSTITUTION:Information on the display positions and the sizes of the plural display areas are stored in a window management table 16. At the time of display in CRT 23, the respective display areas are surrounded by the corresponding display positions and display sizes based on information on the display positions and display sizes of the respective display areas so as to display them on the display screen. When one of the display areas surrounded by the plural frames is selected, the display form of the display area surrounded by the selected frame is changed, and it is display-controlled so that it differs from the display area of the other display area. Since the display form of the display area which is thus selected is changed and displayed and therefore the identification of the display area from the other display area becomes facile.</p> |
