u'''Set/get window size.

def size(self, width=None, height=None):
        u'''Set/get window size.'''
        info = CONSOLE_SCREEN_BUFFER_INFO()
        status = self.GetConsoleScreenBufferInfo(self.hout, byref(info))
        if not status:
            return None
        if width is not None and height is not None:
            wmin = info.srWindow.Right - info.srWindow.Left + 1
            hmin = info.srWindow.Bottom - info.srWindow.Top + 1
            #print wmin, hmin
            width = max(width, wmin)
            height = max(height, hmin)
            #print width, height
            self.SetConsoleScreenBufferSize(self.hout, 
                                            self.fixcoord(width, height))
        else:
            return (info.dwSize.X, info.dwSize.Y)