tagWNDCLASSEXA

type tagWNDCLASSEXA = record

  cbSize: UINT;

  style: UINT;

  lpfnWndProc: WNDPROC;

  cbClsExtra: Integer;

  cbWndExtra: Integer;

  hInstance: HINST;

  hIcon: HICON;

  hCursor: HCURSOR;

  hbrBackground: HBRUSH;

  lpszMenuName: LPCSTR;

  lpszClassName: LPCSTR;

  hIconSm: HICON;

end;