use old select.select for polling on win-gtk2.8

untill there is a stable 2.8 version

src/common/xmpp/idlequeue.py

@@ -138,6 +138,8 @@ class IdleQueue:
 	
 	def process(self):
 		if not self.queue:
+			# check for timeouts/alert also when there are no active fds
+			self.check_time_events()
 			return True
 		try:
 			waiting_descriptors = self.selector.poll(0)
@@ -149,3 +151,62 @@ class IdleQueue:
 			self.process_events(fd, flags)
 		self.check_time_events()
 		return True
+
+class SelectIdleQueue(IdleQueue):
+	''' 
+	Extends IdleQueue to use select.select() for polling
+	This class exisists for the sake of gtk2.8 on windows, which
+	doesn't seem to support io_add_watch properly (yet)
+	'''
+	# TODO: remove this class and its reference gajim.py, when win-gtk2.8 is stable
+	def init_idle(self):
+		''' this method is called at the end of class constructor.
+		Creates a dict, which maps file/pipe/sock descriptor to glib event id'''
+		self.read_fds = {}
+		self.write_fds = {}
+		self.error_fds = {}
+	
+	def add_idle(self, fd, flags):
+		''' this method is called when we plug a new idle object.
+		Remove descriptor to read/write/error lists, according flags
+		'''
+		if flags & 3:
+			self.read_fds[fd] = fd
+		if flags & 4:
+			self.write_fds[fd] = fd
+		self.error_fds[fd] = fd
+	
+	def remove_idle(self, fd):
+		''' this method is called when we unplug a new idle object.
+		Remove descriptor from read/write/error lists
+		'''
+		if self.read_fds.has_key(fd):
+			del(self.read_fds[fd])
+		if self.write_fds.has_key(fd):
+			del(self.write_fds[fd])
+		if self.error_fds.has_key(fd):
+			del(self.error_fds[fd])
+	
+	def process(self):
+		if not self.write_fds and not self.read_fds:
+			self.check_time_events()
+			return True
+		try:
+			waiting_descriptors = select.select(self.read_fds.keys(), 
+				self.write_fds.keys(), self.error_fds.keys(), 0)
+		except select.error, e:
+			waiting_descriptors = ((),(),())
+			if e[0] != 4: # interrupt
+				raise
+		for fd in waiting_descriptors[0]:
+			self.queue.get(fd).pollin()
+			self.check_time_events()
+			return True
+		for fd in waiting_descriptors[1]:
+			self.queue.get(fd).pollout()
+			self.check_time_events()
+			return True
+		for fd in waiting_descriptors[2]:
+			self.queue.get(fd).pollend()
+		self.check_time_events()
+		return True

src/common/xmpp/transports_nb.py

@@ -256,9 +256,9 @@ class NonBlockingTcp(PlugIn, IdleObject):
 		if self.state != 0:
 			return
 		self._sock.setblocking(False)
-		# connect_ex is better than try:connect
+		errnum = 0
 		try:
-			errnum = self._sock.connect_ex(self._server)
+			self._sock.connect(self._server)
 		except socket.error, e:
 			errnum = e[0]
 		# in progress, or would block

src/gajim.py

@@ -1496,10 +1496,15 @@ class Interface:
 		gajim.socks5queue = socks5.SocksQueue(
 			self.handle_event_file_rcv_completed, 
 			self.handle_event_file_progress)
-		# in a nongui implementation, just call:
-		# gajim.idlequeue = IdleQueue() , and
-		# gajim.idlequeue.process() each foo miliseconds
-		gajim.idlequeue = GlibIdleQueue()
+		
+		# pygtk2.8 on win, breaks io_add_watch. We use good old select.select()
+		if os.name == 'nt' and gtk.pygtk_version > (2, 8, 0):
+			gajim.idlequeue = idlequeue.SelectIdleQueue()
+		else:
+			# in a nongui implementation, just call:
+			# gajim.idlequeue = IdleQueue() , and
+			# gajim.idlequeue.process() each foo miliseconds
+			gajim.idlequeue = GlibIdleQueue()
 		# resolve and keep current record of resolved hosts
 		gajim.resolver = nslookup.Resolver(gajim.idlequeue)
 		self.register_handlers()