from ctypes import *
from ctypes.wintypes import *

WNDENUMPROC=WINFUNCTYPE(BOOL,HWND,LPARAM)

windowCount=0

@WNDENUMPROC
def EnumWindowsCallbackFunc(hwnd,lParam):
	global windowCount
	#Record the window
	print "EnumWindowsCallbackFunc: recording window 0X%X"%hwnd
	windowCount+=1
	return True #Allow windows to keep enumerating

if __name__=='__main__':
	print "main: Calling EnumWindows:"
	windll.user32.EnumWindows(EnumWindowsCallbackFunc,0)
	print "main: windows enumerated: %d"%windowCount