APPARATUS AND METHOD FOR PERSISTENT DISPLAY INTERFACE

摘要

An apparatus and method for maintaining a graphics display window on a display screen that will not be obscured by any other graphics display window. The graphic display apparatus comprises an arbiter, a gatekeeper and an access control table. The arbiter selects from among a plurality of computer applications requesting authorization on the display screen to display data. Authorization is granted via a persistence attribute. Once a persistence attributed is obtained, the graphics display window remains on the screen unobscured.