DISPLAY SYSTEM FOR MULTIPLE SCREEN

摘要

PURPOSE:To easily display a multiple screen with no consciousness of a window by using a means which deletes the display area set at the window and sets it again when the window overlapping way is changed. CONSTITUTION:An application program AP12 sets a window 10 on a display screen 11 at an optional position and in an optional size. The AP12 sets or deletes freely a display area 9 within the window 10 on the screen 11 by means of an area setting program 1 and an area deleting program 2. When a display instruction is produced, this display system checks the window used by the AP12 with reference to the window control data 5 and the window control data 6. Then the display subject area is checked with reference of the display area control data 7 and the display area control data 8 which are controlled by the data 6. Then the display is carried out to the display area set to a display system.