
3.4.3 Active regions
3.4.3.1 Active region events
The active region method specified by each of these keyword arguments is a function that is called with the following sequence of arguments whenever the corresponding mouse event occurs inside the active region:- the viewport on which the mouse event occurred
- the active region
- the mouse event character
- the x-coordinate of the position on which the mouse event occurred
- the y-coordinate of the position on which the mouse event occurred
The Window Tool Kit - 9 SEP 1996

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