ajaxtermをUTF8対応にするパッチ[Python]

どういう意味で　この改変を行ったか覚えていませんが
(たしかどこぞのblogに書いてありました)

メモしておきます

***************
*** 87,95 ****
  			if i==0x0a or (i>32 and i<127) or i>160:
  				self.trhtml+=chr(i)
  			elif i<=32:
! 				self.trhtml+="\xa0"
  			else:
! 				self.trhtml+="?"
  	def reset(self,s=""):
  		self.scr=array.array('i',[0x000700]*(self.width*self.height))
  		self.st=0
--- 87,95 ----
  			if i==0x0a or (i>32 and i<127) or i>160:
  				self.trhtml+=chr(i)
  			elif i<=32:
! 				self.trhtml+=" "
  			else:
! 				self.trhtml+=chr(i)
  	def reset(self,s=""):
  		self.scr=array.array('i',[0x000700]*(self.width*self.height))
  		self.st=0
***************
*** 342,348 ****
  			span+=chr(c)
  			if i%w==w-1:
  				span+='\n'
! 		r='<?xml version="1.0" encoding="ISO-8859-1"?><pre class="term">%s</pre>'%r
  		if self.last_html==r:
  			return '<?xml version="1.0"?><idem></idem>'
  		else:
--- 342,348 ----
  			span+=chr(c)
  			if i%w==w-1:
  				span+='\n'
! 		r='<?xml version="1.0" encoding="UTF-8"?><pre class="term">%s</pre>'%r
  		if self.last_html==r:
  			return '<?xml version="1.0"?><idem></idem>'
  		else:
***************
*** 398,404 ****
  			else:
  				sys.stdout.write("Login: ")
  				login=sys.stdin.readline().strip()
! 				if re.match('^[0-9A-Za-z-_.]+$',login):
  					cmd=['ssh']
  					cmd+=['-oPreferredAuthentications=keyboard-interactive,password']
  					cmd+=['-oNoHostAuthenticationForLocalhost=yes']
--- 398,404 ----
  			else:
  				sys.stdout.write("Login: ")
  				login=sys.stdin.readline().strip()
! 				if re.match('^[0-9A-Za-z-_. ]+$',login):
  					cmd=['ssh']
  					cmd+=['-oPreferredAuthentications=keyboard-interactive,password']
  					cmd+=['-oNoHostAuthenticationForLocalhost=yes']
***************
*** 555,561 ****
  		print 'AjaxTerm at http://localhost:%s/' % o.port
  	at=AjaxTerm(o.cmd,o.index_file)
  #	f=lambda:os.system('firefox http://localhost:%s/&'%o.port)
! 	qweb.qweb_wsgi_autorun(at,ip='localhost',port=int(o.port),threaded=0,log=o.log,callback_ready=None)
  	at.multi.die()
  
  if __name__ == '__main__':
--- 555,565 ----
  		print 'AjaxTerm at http://localhost:%s/' % o.port
  	at=AjaxTerm(o.cmd,o.index_file)
  #	f=lambda:os.system('firefox http://localhost:%s/&'%o.port)
! #	qweb.qweb_wsgi_autorun(at,ip='localhost',port=int(o.port),threaded=0,log=o.log,callback_ready=None)
! 	try:
! 		qweb.QWebWSGIServer(at,ip='localhost',port=int(o.port),threaded=0,log=o.log).serve_forever()
! 	except KeyboardInterrupt,e:
! 		sys.excepthook(*sys.exc_info())
  	at.multi.die()
  
  if __name__ == '__main__':