win32gui_taskbar.py 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.