hopefully fix the last of the get_control calls (fixes #4018)

src/common/helpers.py

@@ -960,17 +960,22 @@ def get_chat_control(account, contact):
 		account, contact.jid)
 	# Look for a chat control that has the given resource, or default to
 	# one without resource
-	ctrl = gajim.interface.msg_win_mgr.get_control(full_jid_with_resource,
+	ctrls = gajim.interface.msg_win_mgr.get_chat_controls(full_jid_with_resource,
 		account)
-	if ctrl:
-		return ctrl
+	if ctrls:
+		return ctrls[0]
 	elif not highest_contact or not highest_contact.resource:
 		# unknow contact or offline message
-		return gajim.interface.msg_win_mgr.get_control(contact.jid, account)
+		pass # fall through, handle this at the end
 	elif highest_contact and contact.resource != \
 	highest_contact.resource:
 		return None
-	return gajim.interface.msg_win_mgr.get_control(contact.jid, account)
+
+	ctrls = gajim.interface.msg_win_mgr.get_chat_controls(contact.jid, account)
+	if ctrls:
+		return ctrls[0]
+	else:
+		return None
 
 def reduce_chars_newlines(text, max_chars = 0, max_lines = 0):
 	'''Cut the chars after 'max_chars' on each line

src/gajim.py

@@ -798,6 +798,11 @@ class Interface:
 		full_jid_with_resource = array[0]
 		jids = full_jid_with_resource.split('/', 1)
 		jid = jids[0]
+
+		session = None
+		if len(array) > 5:
+			session = array[5]
+
 		gc_control = self.msg_win_mgr.get_gc_control(jid, account)
 		if not gc_control and \
 		jid in self.minimized_controls[account]:
@@ -807,8 +812,17 @@ class Interface:
 		if gc_control:
 			if len(jids) > 1: # it's a pm
 				nick = jids[1]
-				if not self.msg_win_mgr.get_control(full_jid_with_resource,
-				account):
+
+				ctrl = None
+				if session:
+					ctrl = session.control
+
+				if not ctrl:
+					ctrls = self.msg_win_mgr.get_chat_controls(full_jid_with_resource, account)
+					if ctrls:
+						ctrl = ctrls[0]
+
+				if not ctrl:
 					tv = gc_control.list_treeview
 					model = tv.get_model()
 					iter = gc_control.get_contact_iter(nick)
@@ -818,8 +832,8 @@ class Interface:
 						show = 'offline'
 					gc_c = gajim.contacts.create_gc_contact(room_jid = jid,
 						name = nick, show = show)
-					self.new_private_chat(gc_c, account)
-				ctrl = self.msg_win_mgr.get_control(full_jid_with_resource, account)
+					ctrl = self.new_private_chat(gc_c, account, session)
+
 				ctrl.print_conversation('Error %s: %s' % (array[1], array[2]),
 							'status')
 				return
@@ -2673,6 +2687,8 @@ class Interface:
 			# We call this here to avoid race conditions with widget validation
 			session.control.read_queue()
 
+		return session.control
+
 	def new_chat(self, contact, account, resource = None, session = None):
 		# Get target window, create a control, and associate it with the window
 		type_ = message_control.TYPE_CHAT