gui.py 文件源码

def _broadcastScreen(self, fullscreen=''):
        if self.vncserver is None:
            import random
            import string
            pwdfile=os.path.expanduser('~/.config/epoptes/vncpasswd')
            pwd=''.join(random.sample(string.letters + string.digits, 8))
            subprocess.call(['x11vnc', '-storepasswd', pwd, pwdfile])
            f=open(pwdfile)
            pwd=f.read()
            f.close()
            self.pwd=''.join('\\%o' % ord(c) for c in pwd)
            self.vncserverport = self.findUnusedPort()
            self.vncserver = subprocess.Popen(['x11vnc', '-noshm', '-nopw',
                '-quiet', '-viewonly', '-shared', '-forever', '-nolookup',
                '-24to32', '-threads', '-rfbport', str(self.vncserverport),
                '-rfbauth', pwdfile])
        # Running `xdg-screensaver reset` as root doesn't reset the D.E.
        # screensaver, so send the reset command to both epoptes processes
        self.execOnSelectedClients(['reset_screensaver'],
            mode=EM_SYSTEM_AND_SESSION)
        self.execOnSelectedClients(["receive_broadcast", self.vncserverport, 
            self.pwd, fullscreen], mode=EM_SYSTEM_OR_SESSION)