Byzi - Tk busy command implementation

Found on GitHub at .

Version 0.2, Spring 2017.

The Byzi extension for Tk provides a simple means to block keyboard, button and pointer events from Tk widgets, while overriding the widget's cursor with a configurable busy cursor.

The Byzi extension is based on the Tk 8.6 busy command sources.

See also: busy tk busy tkbusy