Python win32con 模块,LR_DEFAULTSIZE 实例源码

我们从Python开源项目中,提取了以下21个代码示例,用于说明如何使用win32con.LR_DEFAULTSIZE

项目:QiniuSync    作者:beyondskyway    | 项目源码 | 文件源码
def refresh_icon(self):
        # Try and find a custom icon
        hinst = win32gui.GetModuleHandle(None)
        if os.path.isfile(self.icon):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = win32gui.LoadImage(hinst,
                                       self.icon,
                                       win32con.IMAGE_ICON,
                                       0,
                                       0,
                                       icon_flags)
        else:
            print("Can't find icon file - using default.")
            hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)

        if self.notify_id: message = win32gui.NIM_MODIFY
        else: message = win32gui.NIM_ADD
        self.notify_id = (self.hwnd,
                          0,
                          win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP,
                          win32con.WM_USER+20,
                          hicon,
                          self.hover_text)
        win32gui.Shell_NotifyIcon(message, self.notify_id)
项目:Netkeeper    作者:1941474711    | 项目源码 | 文件源码
def refresh_icon(self):
        # Try and find a custom icon
        hinst = win32gui.GetModuleHandle(None)
        if os.path.isfile(self.icon):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = win32gui.LoadImage(hinst,
                                       self.icon,
                                       win32con.IMAGE_ICON,
                                       0,
                                       0,
                                       icon_flags)
        else:
            print "Can't find icon file - using default."
            hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)

        if self.notify_id:
            message = win32gui.NIM_MODIFY
        else:
            message = win32gui.NIM_ADD
        self.notify_id = (self.hwnd,
                          0,
                          win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP,
                          win32con.WM_USER + 20,
                          hicon,
                          self.hover_text)
        win32gui.Shell_NotifyIcon(message, self.notify_id)
项目:Netkeeper    作者:1941474711    | 项目源码 | 文件源码
def _createIcon(self):
        hinst = win32api.GetModuleHandle(None)
        iconPathName = ""
        if os.path.isfile(iconPathName):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = win32gui.LoadImage(hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)
        else:
            print '???icon???????'
            hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)
        flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP
        nid = (self.hwnd, 0, flags, win32con.WM_USER + 20, hicon, "NetKeeper Service")
        try:
            win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, nid)
        except win32gui.error:
            print "Failed to add the taskbar icon - is explorer running?"
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def __init__(self, bitmapPath):
        win32gui.InitCommonControls()
        self.hinst = win32api.GetModuleHandle(None)

        #retreive width and height from bitmap file, because GetObject does not work for bitmaps :-(
        f = open(bitmapPath, 'rb')
        hdrfm = '<18xii'
        self.bmWidth, self.bmHeight = struct.unpack(hdrfm, f.read(struct.calcsize(hdrfm)))
        f.close()

        self.hSplash = win32gui.LoadImage(self.hinst, bitmapPath, win32con.IMAGE_BITMAP, 
                                          0, 0, win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE)
项目:touch-pay-client    作者:HackPucBemobi    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:true_review_web2py    作者:lucadealfaro    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:spc    作者:whbrewer    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:Problematica-public    作者:TechMaz    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:rekall-agent-server    作者:rekall-innovations    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:remoteControlPPT    作者:htwenning    | 项目源码 | 文件源码
def _DoCreateIcons(self):
        # Try and find a custom icon
        hinst =  win32api.GetModuleHandle(None)
        iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "pyc.ico" ))
        if not os.path.isfile(iconPathName):
            # Look in DLLs dir, a-la py 2.5
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "DLLs", "pyc.ico" ))
        if not os.path.isfile(iconPathName):
            # Look in the source tree.
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "..\\PC\\pyc.ico" ))
        if os.path.isfile(iconPathName):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = win32gui.LoadImage(hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)
        else:
            print "Can't find a Python icon file - using default"
            hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)

        flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP
        nid = (self.hwnd, 0, flags, win32con.WM_USER+20, hicon, "Python Demo")
        try:
            win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, nid)
        except win32gui.error:
            # This is common when windows is starting, and this code is hit
            # before the taskbar has been created.
            print "Failed to add the taskbar icon - is explorer running?"
            # but keep running anyway - when explorer starts, we get the
            # TaskbarCreated message.
项目:remoteControlPPT    作者:htwenning    | 项目源码 | 文件源码
def _RegisterWndClass(self):
        className = "PythonDocSearch"
        message_map = {}
        wc = win32gui.WNDCLASS()
        wc.SetDialogProc() # Make it a dialog class.
        wc.hInstance = self.hinst
        wc.lpszClassName = className
        wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW
        wc.hCursor = win32gui.LoadCursor( 0, win32con.IDC_ARROW )
        wc.hbrBackground = win32con.COLOR_WINDOW + 1
        wc.lpfnWndProc = message_map # could also specify a wndproc.
        # C code: wc.cbWndExtra = DLGWINDOWEXTRA + sizeof(HBRUSH) + (sizeof(COLORREF));
        wc.cbWndExtra = win32con.DLGWINDOWEXTRA + struct.calcsize("Pi")
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE

        ## py.ico went away in python 2.5, load from executable instead
        this_app=win32api.GetModuleHandle(None)
        try:
            wc.hIcon=win32gui.LoadIcon(this_app, 1)    ## python.exe and pythonw.exe
        except win32gui.error:
            wc.hIcon=win32gui.LoadIcon(this_app, 135)  ## pythonwin's icon
        try:
            classAtom = win32gui.RegisterClass(wc)
        except win32gui.error, err_info:
            if err_info.winerror!=winerror.ERROR_CLASS_ALREADY_EXISTS:
                raise
        return className
项目:remoteControlPPT    作者:htwenning    | 项目源码 | 文件源码
def setUp(self):
        self.bmp_handle = None
        try:
            this_file = __file__
        except NameError:
            this_file = sys.argv[0]
        this_dir = os.path.dirname(this_file)
        self.bmp_name = os.path.join(os.path.abspath(this_dir),
                                     "..", "Demos", "images", "smiley.bmp")
        self.failUnless(os.path.isfile(self.bmp_name), self.bmp_name)
        flags = win32con.LR_DEFAULTSIZE | win32con.LR_LOADFROMFILE
        self.bmp_handle = win32gui.LoadImage(0, self.bmp_name,
                                             win32con.IMAGE_BITMAP,
                                             0, 0, flags)
        self.failUnless(self.bmp_handle, "Failed to get a bitmap handle")
项目:CodeReader    作者:jasonrbr    | 项目源码 | 文件源码
def _DoCreateIcons(self):
        # Try and find a custom icon
        hinst =  win32api.GetModuleHandle(None)
        iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "pyc.ico" ))
        if not os.path.isfile(iconPathName):
            # Look in DLLs dir, a-la py 2.5
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "DLLs", "pyc.ico" ))
        if not os.path.isfile(iconPathName):
            # Look in the source tree.
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "..\\PC\\pyc.ico" ))
        if os.path.isfile(iconPathName):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = win32gui.LoadImage(hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)
        else:
            print("Can't find a Python icon file - using default")
            hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)

        flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP
        nid = (self.hwnd, 0, flags, win32con.WM_USER+20, hicon, "Python Demo")
        try:
            win32gui.Shell_NotifyIcon(win32gui.NIM_ADD, nid)
        except win32gui.error:
            # This is common when windows is starting, and this code is hit
            # before the taskbar has been created.
            print("Failed to add the taskbar icon - is explorer running?")
            # but keep running anyway - when explorer starts, we get the
            # TaskbarCreated message.
项目:CodeReader    作者:jasonrbr    | 项目源码 | 文件源码
def _RegisterWndClass(self):
        className = "PythonDocSearch"
        message_map = {}
        wc = win32gui.WNDCLASS()
        wc.SetDialogProc() # Make it a dialog class.
        wc.hInstance = self.hinst
        wc.lpszClassName = className
        wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW
        wc.hCursor = win32gui.LoadCursor( 0, win32con.IDC_ARROW )
        wc.hbrBackground = win32con.COLOR_WINDOW + 1
        wc.lpfnWndProc = message_map # could also specify a wndproc.
        # C code: wc.cbWndExtra = DLGWINDOWEXTRA + sizeof(HBRUSH) + (sizeof(COLORREF));
        wc.cbWndExtra = win32con.DLGWINDOWEXTRA + struct.calcsize("Pi")
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE

        ## py.ico went away in python 2.5, load from executable instead
        this_app=win32api.GetModuleHandle(None)
        try:
            wc.hIcon=win32gui.LoadIcon(this_app, 1)    ## python.exe and pythonw.exe
        except win32gui.error:
            wc.hIcon=win32gui.LoadIcon(this_app, 135)  ## pythonwin's icon
        try:
            classAtom = win32gui.RegisterClass(wc)
        except win32gui.error as err_info:
            if err_info.winerror!=winerror.ERROR_CLASS_ALREADY_EXISTS:
                raise
        return className
项目:CodeReader    作者:jasonrbr    | 项目源码 | 文件源码
def setUp(self):
        self.bmp_handle = None
        try:
            this_file = __file__
        except NameError:
            this_file = sys.argv[0]
        this_dir = os.path.dirname(this_file)
        self.bmp_name = os.path.join(os.path.abspath(this_dir),
                                     "..", "Demos", "images", "smiley.bmp")
        self.failUnless(os.path.isfile(self.bmp_name), self.bmp_name)
        flags = win32con.LR_DEFAULTSIZE | win32con.LR_LOADFROMFILE
        self.bmp_handle = win32gui.LoadImage(0, self.bmp_name,
                                             win32con.IMAGE_BITMAP,
                                             0, 0, flags)
        self.failUnless(self.bmp_handle, "Failed to get a bitmap handle")
项目:slugiot-client    作者:slugiot    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:AutomatedFanfic    作者:MrTyton    | 项目源码 | 文件源码
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 = 'PythonTaskbar'
        wc.lpfnWndProc = message_map # could also specify a wndproc.
        while True:
            try:
                classAtom = RegisterClass(wc)
                break
            except:
                continue
        # Create the window.
        style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
        self.hwnd = CreateWindow(classAtom, "Taskbar", style, 0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, 0, 0, hinst, None)
        UpdateWindow(self.hwnd)

        # Icons managment
        iconPathName = join(dirname(abspath(__file__)), 'ff.png')
        #print iconPathName
        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, 'Tooltip')

        # Notify
        Shell_NotifyIcon(NIM_ADD, nid)
        Shell_NotifyIcon(NIM_MODIFY, (self.hwnd, 0, NIF_INFO, win32con.WM_USER+20, hicon, 'Balloon Tooltip', msg, 200, title))

        # self.show_balloon(title, msg)
        time.sleep(5)

        # Destroy
        DestroyWindow(self.hwnd)
        classAtom = UnregisterClass(classAtom, hinst)
项目:KivySystemTrayApp    作者:twister077    | 项目源码 | 文件源码
def __init__(self):
        self.QUIT = 'QUIT'
        message_map = {
                win32con.WM_DESTROY: self.OnDestroy,
                win32con.WM_COMMAND: self.command,
                win32con.WM_USER+20 : self.notify,
        }
        # Register the Window class.
        wc = WNDCLASS()
        hinst = wc.hInstance = GetModuleHandle(None)
        wc.lpszClassName = "PythonTaskbar"
        wc.lpfnWndProc = message_map
        classAtom = RegisterClass(wc)
        # Create the Window.
        style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU
        self.hwnd = CreateWindow( classAtom, "Taskbar", style, \
                0, 0, win32con.CW_USEDEFAULT, win32con.CW_USEDEFAULT, \
                0, 0, hinst, None)
        UpdateWindow(self.hwnd)
        iconPathName = os.path.abspath(os.path.join( sys.path[0], 'systray.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, "SysTrayExample")
        Shell_NotifyIcon(NIM_ADD, nid)
项目:StuffShare    作者:StuffShare    | 项目源码 | 文件源码
def __loadFromFile(self, iconPath):
        hinst = win32api.GetModuleHandle(None)
        icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
        hicon = win32gui.LoadImage(
            hinst,
            iconPath,
            win32con.IMAGE_ICON,
            0,
            0,
            icon_flags,
        )
        return hicon
项目:remoteControlPPT    作者:htwenning    | 项目源码 | 文件源码
def __init__(self):
        message_map = {
                win32con.WM_DESTROY: self.OnDestroy,
                win32con.WM_COMMAND: self.OnCommand,
                win32con.WM_USER+20 : self.OnTaskbarNotify,
                # owner-draw related handlers.
                win32con.WM_MEASUREITEM: self.OnMeasureItem,
                win32con.WM_DRAWITEM: self.OnDrawItem,
        }
        # 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, "pyc.ico" ))
        # py2.5 includes the .ico files in the DLLs dir for some reason.
        if not os.path.isfile(iconPathName):
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "DLLs", "pyc.ico" ))
        if not os.path.isfile(iconPathName):
            # Look in the source tree.
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "..\\PC\\pyc.ico" ))
        if os.path.isfile(iconPathName):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = LoadImage(hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)
        else:
            iconPathName = None
            print "Can't find a Python icon file - using default"
            hicon = LoadIcon(0, win32con.IDI_APPLICATION)
        self.iconPathName = iconPathName

        # Load up some information about menus needed by our owner-draw code.
        # The font to use on the menu.
        ncm = SystemParametersInfo(win32con.SPI_GETNONCLIENTMETRICS)
        self.font_menu = CreateFontIndirect(ncm['lfMenuFont'])
        # spacing for our ownerdraw menus - not sure exactly what constants
        # should be used (and if you owner-draw all items on the menu, it
        # doesn't matter!)
        self.menu_icon_height = GetSystemMetrics(win32con.SM_CYMENU) - 4
        self.menu_icon_width = self.menu_icon_height
        self.icon_x_pad = 8 # space from end of icon to start of text.
        # A map we use to stash away data we need for ownerdraw.  Keyed
        # by integer ID - that ID will be set in dwTypeData of the menu item.
        self.menu_item_map = {}

        # Finally, create the menu
        self.createMenu()

        flags = NIF_ICON | NIF_MESSAGE | NIF_TIP
        nid = (self.hwnd, 0, flags, win32con.WM_USER+20, hicon, "Python Demo")
        Shell_NotifyIcon(NIM_ADD, nid)
        print "Please right-click on the Python icon in the taskbar"
项目:CodeReader    作者:jasonrbr    | 项目源码 | 文件源码
def __init__(self):
        message_map = {
                win32con.WM_DESTROY: self.OnDestroy,
                win32con.WM_COMMAND: self.OnCommand,
                win32con.WM_USER+20 : self.OnTaskbarNotify,
                # owner-draw related handlers.
                win32con.WM_MEASUREITEM: self.OnMeasureItem,
                win32con.WM_DRAWITEM: self.OnDrawItem,
        }
        # 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, "pyc.ico" ))
        # py2.5 includes the .ico files in the DLLs dir for some reason.
        if not os.path.isfile(iconPathName):
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "DLLs", "pyc.ico" ))
        if not os.path.isfile(iconPathName):
            # Look in the source tree.
            iconPathName = os.path.abspath(os.path.join( os.path.split(sys.executable)[0], "..\\PC\\pyc.ico" ))
        if os.path.isfile(iconPathName):
            icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE
            hicon = LoadImage(hinst, iconPathName, win32con.IMAGE_ICON, 0, 0, icon_flags)
        else:
            iconPathName = None
            print("Can't find a Python icon file - using default")
            hicon = LoadIcon(0, win32con.IDI_APPLICATION)
        self.iconPathName = iconPathName

        # Load up some information about menus needed by our owner-draw code.
        # The font to use on the menu.
        ncm = SystemParametersInfo(win32con.SPI_GETNONCLIENTMETRICS)
        self.font_menu = CreateFontIndirect(ncm['lfMenuFont'])
        # spacing for our ownerdraw menus - not sure exactly what constants
        # should be used (and if you owner-draw all items on the menu, it
        # doesn't matter!)
        self.menu_icon_height = GetSystemMetrics(win32con.SM_CYMENU) - 4
        self.menu_icon_width = self.menu_icon_height
        self.icon_x_pad = 8 # space from end of icon to start of text.
        # A map we use to stash away data we need for ownerdraw.  Keyed
        # by integer ID - that ID will be set in dwTypeData of the menu item.
        self.menu_item_map = {}

        # Finally, create the menu
        self.createMenu()

        flags = NIF_ICON | NIF_MESSAGE | NIF_TIP
        nid = (self.hwnd, 0, flags, win32con.WM_USER+20, hicon, "Python Demo")
        Shell_NotifyIcon(NIM_ADD, nid)
        print("Please right-click on the Python icon in the taskbar")