substate-n ( bstate n -- substate )

Vocabulary

curses.private

Inputs

bstate	an object
n	an object

Outputs

substate

an object

Definition

USING: curses.ffi kernel math ;

IN: curses.private

: substate-n ( bstate n -- substate )
    [
        1 + NCURSES_BUTTON_RELEASED NCURSES_MOUSE_MASK 1 -
        bitand
    ] keep 1 - -6 * shift ; inline