Fixes and such

main.py

@@ -115,6 +115,12 @@ class NetworkConnection:
         self.add_text_to_buf('', f'* Disconnected from {self.name}')
         self.src = '@'
 
+        for i in reversed(range(self.tree_children[''].childCount())):
+            self.tree_children[''].removeChild(self.tree_children[''].child(i))
+
+        self.text_bufs = dict()
+        self.member_bufs = dict()
+
     def error(self, e):
         err = self.socket.errorString()
         self.add_text_to_buf('', f'* Socket error ({err}), trying to reconnect')
@@ -132,16 +138,29 @@ class NetworkConnection:
             if frame.dst[0] == '@':
                 for group in frame.data.get('groups', []):
                     self.add_buf(group)
+        elif t == 'listmembers':
+            if frame.dst not in self.member_bufs:
+                return
+
+            if 'members' in frame.data:
+                if self.window.current_buf == (self, frame.dst):
+                    for member in frame.data['members']:
+                        if member not in self.member_bufs[frame.dst]:
+                            self.window.list_widget.addItem(member)
+                            self.member_bufs[frame.dst].add(member)
         elif t == 'login':
             self.src = frame.dst
             self.send(Frame.create(self.src, self.src, 'listgroups'))
         elif t == 'join':
             if frame.dst not in self.member_bufs:
-                print(frame.dst)
                 return
 
             if 'members' in frame.data:
-                self.member_bufs[frame.dst].update(frame.data['members'])
+                if self.window.current_buf == (self, frame.dst):
+                    for member in frame.data['members']:
+                        if member not in self.member_bufs[frame.dst]:
+                            self.window.list_widget.addItem(member)
+                            self.member_bufs[frame.dst].add(member)
             else:
                 self.member_bufs[frame.dst].add(frame.src)
 
@@ -246,10 +265,8 @@ class MainWindow(QMainWindow):
 
     def on_tree_double_click(self, item, column):
         if item.parent() == None:
-            print("Switching buf to parent")
             self.connection.switch_buf('')
         else:
-            print("Switching to", item.text(0))
             self.connection.switch_buf(item.text(0))