process-single-event

Function

Package: common-graphics

Arguments: &optional no-wait

Reads and processes a single event. This function may be useful to control the rate of event processing, or in the listen functions of some types of stream. Returns t if an event was processed, nil if not.

No-wait determines the behavior when there is not currently a pending event to process. If true, then process-single-event returns nil immediately; if nil, it waits until an event arrives.

Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.

The documentation is described in introduction.htm and the index is in index.htm.

Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.

Created 2000.10.5.