mouse-autoselect-window-state

mouse-autoselect-window-state is a variable defined in `window.el'.
Its value is

nil

Documentation:
When non-nil, special state of delayed window autoselection.
Possible values are `suspend' (suspend autoselection after a menu or
scrollbar interaction) and `select' (the next invocation of
`handle-select-window' shall select the window immediately).