Metalone wrote: > I would like to call > windll.user32.SendMessageA(hwnd, win32con.WM_COMMAND, wParam, lParam) > where > lParam represents a pointer to an object.
and the others? > > And also convert this pointer back to an object reference inside of > wnd_proc > def wnd_proc(hwnd, msg, wParam, lParam): > > So something like this: > class X(Structure): > def __init__(self, x): > self.v = x > > What am I doing wrong? > I don't know if you want to create a "real" C structure. If yes this is the wrong method: >>> class X(Structure): ... _fields_ = [("x", c_int), ] ... >>> x1 = X(1) >>> x1.x 1 >>> http://starship.python.net/crew/theller/ctypes/tutorial.html -> Structures and Unions Michele -- http://mail.python.org/mailman/listinfo/python-list