sys_metrics:
SM_CXBORDER 5 Width and height of a window border, in pixels. This is equivalent to the SM_CXEDGE value for windows with the 3-D look.
SM_CYBORDER 6
SM_CYMENU 15 Height of a single-line menu bar, in pixels.
SM_CXFRAME 32 Thickness of the sizing border around the perimeter of a window that can be resized, in pixels. SM_CXSIZEFRAME is the width of the horizontal border, and SM_CYSIZEFRAME is the height of the vertical border.
SM_CYFRAME 33
I guess thats all you need.