show the correct icon in task bar when we have sevrals accounts

plugins/gtkgui/gtkgui.py

@@ -2253,6 +2253,12 @@ class roster_window:
 		self.cb.handler_unblock(self.id_signal_cb)
 		statuss = ['offline', 'online', 'away', 'xa', 'dnd', 'invisible']
 		self.plugin.systray.set_status(statuss[maxi])
+		image = self.roster.pixbufs[statuss[maxi]]
+		if image.get_storage_type() == gtk.IMAGE_ANIMATION:
+			pixbuf = image.get_animation().get_static_image()
+			self.roster.window.set_icon(pixbuf)
+		elif image.get_storage_type() == gtk.IMAGE_PIXBUF:
+			self.roster.window.set_icon(image.get_pixbuf())
 
 	def on_status_changed(self, account, status):
 		"""the core tells us that our status has changed"""
@@ -3073,12 +3079,6 @@ class plugin:
 	def handle_event_status(self, account, status):
 		#('STATUS', account, status)
 		self.roster.on_status_changed(account, status)
-		image = self.roster.pixbufs[status]
-		if image.get_storage_type() == gtk.IMAGE_ANIMATION:
-			pixbuf = image.get_animation().get_static_image()
-			self.roster.window.set_icon(pixbuf)
-		elif image.get_storage_type() == gtk.IMAGE_PIXBUF:
-			self.roster.window.set_icon(image.get_pixbuf())
 	
 	def handle_event_notify(self, account, array):
 		#('NOTIFY', account, (jid, status, message, resource, priority, keyID,