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pythonwin-win32gui 窗口查找和遍历

编辑:北京盛典时光文化传媒有限公司时间:2017-09-11 14:35:28阅读次数:2
pythonwin-win32gui 窗口查找和遍历



#coding=utf-8

__author__ = 'Administrator'

__doc__ = '''
pythonwin中win32gui的用法
本文件演如何使用win32gui来遍历系统中所有的顶层窗口,
并遍历所有顶层窗口中的子窗口
'''

import win32gui
from pprint import pprint

def gbk2utf8(s):
return s.decode('gbk').encode('utf-8')

def show_window_attr(hWnd):
'''
显示窗口的属性
:return:
'''
if not hWnd:
return
#中文系统默认title是gb2312的编码
title = win32gui.GetWindowText(hWnd)
title = gbk2utf8(title)
clsname = win32gui.GetClassName(hWnd)
print '窗口句柄:%s ' % (hWnd)
print '窗口标题:%s' % (title)
print '窗口类名:%s' % (clsname)
print ''

def show_windows(hWndList):
for h in hWndList:
show_window_attr(h)

def demo_top_windows():
'''
演示如何列出所有的顶级窗口
:return:
'''
hWndList = []
win32gui.EnumWindows(lambda hWnd, param: param.append(hWnd), hWndList)
show_windows(hWndList)
return hWndList

def demo_child_windows(parent):
'''
演示如何列出所有的子窗口
:return:
'''
if not parent:
return
hWndChildList = []
win32gui.EnumChildWindows(parent, lambda hWnd, param: param.append(hWnd), hWndChildList)
show_windows(hWndChildList)
return hWndChildList
hWndList = demo_top_windows()
assert len(hWndList)

parent = hWndList[20]
#这里系统的窗口好像不能直接遍历,不知道是否是权限的问题
hWndChildList = demo_child_windows(parent)

print('-----top windows-----')
pprint(hWndList)

print('-----sub windows:from %s------' % (parent))
pprint(hWndChildList)


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