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VCHCI
1993
13 years 9 months ago
From Undo to Multi-User Applications
The interaction history of a document can be modelled as a tree of command objects. This model does not only support recovery (undo/redo), but is also suitable for cooperation betw...
Thomas Berlage, Andreas Genau
CHI
1993
ACM
13 years 9 months ago
From undo to multi-user applications: the demo
The object-oriented history mechanism of the GINA application framework and its relevance for multi-user applications are demonstrated. The interaction history of a document is re...
Michael Spenke