USING: kernel win32 math namespaces io prettyprint ; : (enum-clipboard) ( n -- ) EnumClipboardFormats win32-error dup 0 > [ dup , (enum-clipboard) ] when ; : enum-clipboard ( -- seq ) [ 0 (enum-clipboard) ] { } make nip ; 0 OpenClipboard win32-error ! GetClipboardOwner drop win32-error ! GetClipboardSequenceNumber drop win32-error ! enum-clipboard CF_TEXT IsClipboardFormatAvailable win32-error 0 > [ CF_TEXT GetClipboardData win32-error ! dup GlobalLock win32-error ! GlobalUnlock win32-error ] when ! EmptyClipboard CloseClipboard drop win32-error