title: How I can check if a Window has visible scrollbars using his HWND?
body: <p>I want to check if the window of an external application has the vertical or horizontal scrollbar <strong>visible</strong> using  the HWND (handle) of the window, exist any WinApi function to get this information? I really try the <a href="http://msdn.microsoft.com/en-us/library/windows/desktop/bb787583%28v=vs.85%29.aspx" rel="noreferrer"><code>GetScrollInfo</code></a> function but it seems that not retrieve information about the visibility of the scrollbars.</p>