# -*- encoding: gbk -*- import sys import os import struct import time import win32con from win32api import * # try and use xp features, so we get alpha-blending etc. try: from winxpgui import * except importerror: from win32gui import * class pynotifyicondata: _struct_format = ( i # dword cbsize; 结构大小(字节) i # hwnd hwnd; 处理消息的窗口的句柄 i # uint uid; 唯一的标识符 i # uint uflags; i # uint ucallbackmessage; 处理消息的窗口接收的消息 i # hicon hicon; 托盘图标句柄 128s # tchar sztip[128]; 提示文本 i # dword dwstate; 托盘图标状态 i # dword dwstatemask; 状态掩码 256s # tchar szinfo[256]; 气泡提示文本 i # union { # uint utimeout; 气球提示消失时间(毫秒) # uint uversion; 版本(0 for v4, 3 for v5) # } dummyunionname; 64s # tchar szinfotitle[64]; 气球提示标题 i # dword dwinfoflags; 气球提示图标 ) _struct = struct.struct(_struct_format) hwnd = 0 uid = 0 uflags = 0 ucallbackmessage = 0 hicon = 0 sztip = '' dwstate = 0 dwstatemask = 0 szinfo = '' utimeoutorversion = 0 szinfotitle = '' dwinfoflags = 0 def pack(self): return self._struct.pack( self._struct.size, self.hwnd, self.uid, self.uflags, self.ucallbackmessage, self.hicon, self.sztip, self.dwstate, self.dwstatemask, self.szinfo, self.utimeoutorversion, self.szinfotitle, self.dwinfoflags ) def __setattr__(self, name, value): # avoid wrong field names if not hasattr(self, name): raise nameerror, name self.__dict__[name] = value class mainwindow: def __init__(self, title, msg, duration=3): # register the window class. wc = wndclass() hinst = wc.hinstance = getmodulehandle(none) wc.lpszclassname = pythontaskbardemo # 字符串只要有值即可，下面3处也一样 wc.lpfnwndproc = { win32con.wm_destroy: self.ondestroy } # could also specify a wndproc. classatom = registerclass(wc) # create the window. style = win32con.ws_overlapped | win32con.ws_sysmenu self.hwnd = createwindow(classatom, taskbar demo, style, 0, 0, win32con.cw_usedefault, win32con.cw_usedefault, 0, 0, hinst, none ) updatewindow(self.hwnd) iconpathname = os.path.abspath(os.path.join(sys.prefix, pyc.ico)) icon_flags = win32con.lr_loadfromfile | win32con.lr_defaultsize try: hicon = loadimage(hinst, iconpathname, win32con.image_icon, 0, 0, icon_flags) except: hicon = loadicon(0, win32con.idi_application) flags = nif_icon | nif_message | nif_tip nid = (self.hwnd, 0, flags, win32con.wm_user + 20, hicon, balloon tooltip demo) shell_notifyicon(nim_add, nid) self.show_balloon(title, msg) time.sleep(duration) destroywindow(self.hwnd) def show_balloon(self, title, msg): # for this message i can't use the win32gui structure because # it doesn't declare the new, required fields nid = pynotifyicondata() nid.hwnd = self.hwnd nid.uflags = nif_info # type of balloon and text are random nid.dwinfoflags = niif_info nid.szinfo = msg[:64] nid.szinfotitle = title[:256] # call the windows function, not the wrapped one from ctypes import windll shell_notifyicon = windll.shell32.shell_notifyicona shell_notifyicon(nim_modify, nid.pack()) def ondestroy(self, hwnd, msg, wparam, lparam): nid = (self.hwnd, 0) shell_notifyicon(nim_delete, nid) postquitmessage(0) # terminate the app. if __name__=='__main__': mainwindow(您有一条短消息, 您该睡觉了)
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