Fix #3193 (report PM errors in PM tab)

poezio/core/handlers.py

@@ -220,10 +220,15 @@ class HandlerCore:
         jid_from = message['from']
         for tab in self.core.get_tabs(tabs.MucTab):
             if tab.name == jid_from.bare:
-                if message['type'] == 'error':
+                if jid_from.full == jid_from.bare:
                     self.core.room_error(message, jid_from.bare)
                 else:
-                    self.on_groupchat_private_message(message)
+                    text = self.core.get_error_message(message)
+                    p_tab = self.core.get_tab_by_name(jid_from.full, tabs.PrivateTab)
+                    if p_tab:
+                        p_tab.add_error(text)
+                    else:
+                        self.core.information(text, 'Error')
                 return
         tab = self.core.get_conversation_by_jid(message['from'], create=False)
         error_msg = self.core.get_error_message(message, deprecated=True)

poezio/tabs/privatetab.py

@@ -360,4 +360,10 @@ class PrivateTab(OneToOneTab):
     def matching_names(self):
         return [(3, safeJID(self.name).resource), (4, self.name)]
 
+    def add_error(self, error_message):
+        error = '\x19%s}%s\x19o' % (dump_tuple(get_theme().COLOR_CHAR_NACK),
+                                    error_message)
+        self.add_message(error, highlight=True, nickname='Error',
+                         nick_color=get_theme().COLOR_ERROR_MSG, typ=2)
+        self.core.refresh_window()