| 摘要 |
<p>PURPOSE:To simplify the window operation of a multiwindow display screen by obtaining a control system with a popping-up menu. CONSTITUTION:A multiwindow display control part 17 is equipped with a menu control part 19 and a window control part 21 to generate and control a multiwindow in a physical picture 1 and control the display area on a logical screen not shown in the figure. The menu control part 19 responds the prescribed operation of the left button 14 and right button 15 of a mouse 13, picture-displays a popping-up menu 28, further, identifies an icon mark pointed by a mouse cursor 12 and erases the picture displaying the menu. The window control part 21, when a window operation is instructed in the popping-up menu 28, executes the control of the changing of the size of the corresponding window or the shifting of the display area.</p> |
