procedure TForm1.Button1Click(Sender: TObject);
var
  OpStruc: TSHFileOpStruct;
  frombuf, tobuf: array [0..128] of Char;
begin
  FillChar( frombuf, Sizeof(frombuf), 0 );
  FillChar( tobuf, Sizeof(tobuf), 0 );
  StrPCopy( frombuf, 'c:\1\*.*' );
  StrPCopy( tobuf, 'c:\2' );
  with OpStruc do
  begin
    Wnd:= Handle;
    wFunc:= FO_COPY;
    pFrom:= @frombuf;
    pTo:=@tobuf;
    fFlags:= FOF_NOCONFIRMATION or FOF_RENAMEONCOLLISION;
    fAnyOperationsAborted:= False;
    hNameMappings:= nil;
    lpszProgressTitle:= nil;
  end;
  ShFileOperation( OpStruc );
end;