A method, system and article of manufacture which provides a set of frameworks for developing object-oriented desktop systems. The set of frameworks includes several framework subsystems for implementing input, output, graphics, documents, compound documents, and documents with graphics....http://www.google.nl/patents/US5713045?utm_source=gb-gplus-sharePatent US5713045 - System for processing user events with input device entity associated with event producer which further links communication from event consumer to the event producer
System for processing user events with input device entity associated with ...