Function curses_mouse_support

win/curses/cursmisc.c:978–994

}

void
curses_mouse_support(int mode) /* 0: off, 1: on, 2: alternate on */
{
#ifdef NCURSES_MOUSE_VERSION
    mmask_t result, oldmask, newmask;

    if (!mode)
        newmask = 0;
    else
        newmask = MOUSEBUTTONS; /* buttons 1, 2, and 3 */

    result = mousemask(newmask, &oldmask);
    nhUse(result);
#else
    nhUse(mode);
#endif
}

/* caller just got an input character of ESC or M-^O;
   note: curses converts a lot of escape sequences to single values greater