hotkey_4.py 文件源码

def hook_keyboard():
    def handler(key_code, event_code):
        print("{0} {1}".format(hex(key_code), hex(event_code)))
    handle = None

    def low_level_callback(code, rparam, lparam):
        try:
            key_code = 0xFFFFFFFF & lparam[0]  # key code
            handler(key_code, rparam & 0xFFFFFFFF)
        finally:
            return CallNextHookEx(handle, code, rparam, lparam)

    callback_pointer = CFUNCTYPE(c_int, c_int, wintypes.HINSTANCE, POINTER(c_void_p))(low_level_callback)
    handle = SetWindowsHookExA(WH_KEYBOARD_LL, callback_pointer, GetModuleHandleA(None), 0)
    atexit.register(UnhookWindowsHookEx, handle)

    def on_exit():
        pass

    funcs.shell__pump_messages(on_exit)