from raflib import *
import ctypes
from ctypes import *

kernel32 = ctypes.wintypes.windll.kernel32
user32 = ctypes.wintypes.windll.user32

def GetProcFromWindow(hwnd):
  pid = c_int()
  user32.GetWindowThreadProcessId.argtypes = [c_void_p,POINTER(c_long)]
  user32.GetWindowThreadProcessId(hwnd,pid)
  return pid

if __name__ == '__main__':
  print GetProcFromWindow(display.client).value