3 The Mouse

3.3 Window system input

Whenever you type a character or perform some action with the mouse, whether it is a simple movement or a mouse click, the Window Tool Kit receives the input. This input is processed in a specific order. It is important to understand this order so that you can use the input capabilities of the window system correctly.

The processing order depends on the type of input that is received, as follows:

You cannot read from a mouse input stream unless the Window Tool Kit has been initialized.

3.3.1 - Mouse documentation

The Window Tool Kit - 9 SEP 1996

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