Function elements_scrollbar_pos 

pub unsafe extern "C" fn elements_scrollbar_pos(
    canvas: *mut Canvas,
    x: i32,
    y: i32,
    height: usize,
    pos: usize,
    total: usize,
)

Draw scrollbar on canvas at specific position.

Arguments

• canvas - Canvas instance
• x - scrollbar position on X axis
• y - scrollbar position on Y axis
• height - scrollbar height
• pos - current element
• total - total elements