Field WdgAvailable

“Availability” of a non-current window. Indicates whether and how an end-user can interact with a window when it is not the current window.

An integer code, as shown in the table below:

Code	Meaning
1	Protected (no interaction permitted; window cannot acquire focus)
2	Unprotected (unlimited interaction; window can acquire focus)
3	Guarded (interaction in the non-client area only; window cannot acquire focus)