fltk_sys::valuator

Function Fl_Scrollbar_scroll_value

Source 
pub unsafe extern "C" fn Fl_Scrollbar_scroll_value(
    self_: *mut Fl_Scrollbar,
    pos: c_int,
    windowSize: c_int,
    first_line: c_int,
    total_lines: c_int,
) -> c_int