Windows下的气泡提示

这个可以在系统拖盘中加入气泡提示,源码见下面,转自

# -*- encoding: GB2312 -*-

from win32api import *
# Try and use XP features, so we get alpha-blending etc.
try:
from winxpgui import *
except ImportError:
from win32gui import *

import win32con
import sys, os
import struct
import time

class PyNOTIFYICONDATA:
_struct_format = (
"I" # DWORD cbSize;
"I" # HWND hWnd;
"I" # UINT uID;
"I" # UINT uFlags;
"I" # UINT uCallbackMessage;
"I" # HICON hIcon;
"128s" # TCHAR szTip[128];
"I" # DWORD dwState;
"I" # DWORD dwStateMask;
"256s" # TCHAR szInfo[256];
"I" # union {
# UINT uTimeout;
# UINT uVersion;
#} DUMMYUNIONNAME;
"64s" # TCHAR szInfoTitle[64];
"I" # DWORD dwInfoFlags;
# GUID guidItem;
)
_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):
message_map = {
win32con.WM_DESTROY: self.OnDestroy,
}
# Register the Window class.
wc = WNDCLASS()
hinst = wc.hInstance = GetModuleHandle(None)
wc.lpszClassName = "PythonTaskbarDemo"
wc.lpfnWndProc = message_map # 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, "djhui.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(5)
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
nid.szInfoTitle = title
# 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.

def show_msg(title, msg):
w=MainWindow(title, msg)
#PumpMessages()

if __name__=='__main__':
show_msg("有一条消息", "哈哈哈")