int = GetClipboardViewer()
The GetClipboardViewer function
retrieves the handle of the first window in the clipboard viewer chain.
Win32 API References
Search for GetClipboardViewer at msdn, google or google groups.
Return Value
If the function succeeds, the return value is the handle of the
first window in the clipboard viewer chain.
If the function fails, win32api.error is raised with the GetLastError
info.