-- enoding:utf-8 --

生成 buffer 对象

import win32con

from win32gui import PyMakeBuffer, SendMessage, PyGetBufferAddressAndLen, PyGetString

length = 10000

hWnd=68214

hWnd=68302

buf = PyMakeBuffer(length)

length2 = SendMessage(hWnd, win32con.WM_GETTEXT, length, buf)+1

print(length2)

buf = PyMakeBuffer(length2)

print('get: ', SendMessage(hWnd, win32con.WM_GETTEXT, length2, buf))

address, length = PyGetBufferAddressAndLen(buf)

text = PyGetString(address, length)

print('text: ', text)