BBB Draw_SetPenColor color, style, width
BBB SetFillColor color
BBB Draw Rectangle window, left, top, right, bottom
BBB Draw Ellipse window, left, top, right, bottom
BBB DrawLine window, start x, start y, end x, end y
BBB DrawFocusRectangle window, left, top, right, bottom 
BBB DrawRoundRectangle window, left, top, right, bottom, ellipse_width, ellipse_height
BBB DrawText window, text, left, top, right, bottom, style