fltk_sys::fl

Function Fl_screen_xywh_inside

Source 
pub unsafe extern "C" fn Fl_screen_xywh_inside(
    X: *mut c_int,
    Y: *mut c_int,
    W: *mut c_int,
    H: *mut c_int,
    mx: c_int,
    my: c_int,
    mw: c_int,
    mh: c_int,
)