Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
Patent
1995-12-15
1998-04-28
Breene, John E.
Computer graphics processing and selective visual display system
Display driving control circuitry
Controlling the condition of display elements
345343, G06F 300
Patent
active
057451125
ABSTRACT:
A method and system that improve direct manipulation operations in a multiwindow environment. Whenever the system detects the start of a drag operation, attribute information on the dragged object is sent to the windows displayed in the system. Each window determines from the attribute information whether or not it can respond to the drag operation. The display is disabled for any window that determines it cannot respond to he drag operation.
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Breene John E.
Clay A. Bruce
International Business Machine Corp.
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