Clipboard Functions (3.1)
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 ChangeClipboardChain       Removes window from clipboard-viewer chain
 CloseClipboard             Closes the clipboard
 CountClipboardFormats      Retrieves the number of clipboard formats
 EmptyClipboard             Empties the clipboard and frees data handles
 EnumClipboardFormats       Returns the available clipboard formats
 GetClipboardData           Retrieves a handle to clipboard data
 GetClipboardFormatName     Retrieves the registered clipboard-format name
 GetClipboardOwner          Retrieves clipboard-owner window handle
 GetClipboardViewer         Retrieves first clipboard-viewer window handle
 GetPriorityClipboardFormat Retrieves first clipboard format in priority list
 IsClipboardFormatAvailable Determines whether format data is available
 OpenClipboard              Opens the clipboard
 RegisterClipboardFormat    Registers a new clipboard format
 SetClipboardData           Sets the data in the clipboard
 SetClipboardViewer         Adds a window to the clipboard-viewer chain