Merge remote-tracking branch 'refs/remotes/ppy/master' into more_button_update

osu.Game/Online/Chat/ChannelManager.cs

@@ -81,6 +81,9 @@ namespace osu.Game.Online.Chat
             if (user == null)
                 throw new ArgumentNullException(nameof(user));
 
+            if (user.Id == api.LocalUser.Value.Id)
+                return;
+
             CurrentChannel.Value = JoinedChannels.FirstOrDefault(c => c.Type == ChannelType.PM && c.Users.Count == 1 && c.Users.Any(u => u.Id == user.Id))
                                    ?? new Channel(user);
         }

osu.Game/Overlays/Chat/ChatLine.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using System.Collections.Generic;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
@@ -14,6 +15,7 @@ using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
 using osu.Game.Online.Chat;
 using osu.Game.Users;
 using osuTK;
@@ -201,6 +203,9 @@ namespace osu.Game.Overlays.Chat
 
             private Action startChatAction;
 
+            [Resolved]
+            private IAPIProvider api { get; set; }
+
             public MessageSender(User sender)
             {
                 this.sender = sender;
@@ -213,11 +218,21 @@ namespace osu.Game.Overlays.Chat
                 startChatAction = () => chatManager?.OpenPrivateChannel(sender);
             }
 
-            public MenuItem[] ContextMenuItems => new MenuItem[]
+            public MenuItem[] ContextMenuItems
             {
-                new OsuMenuItem("View Profile", MenuItemType.Highlighted, Action),
-                new OsuMenuItem("Start Chat", MenuItemType.Standard, startChatAction),
-            };
+                get
+                {
+                    List<MenuItem> items = new List<MenuItem>
+                    {
+                        new OsuMenuItem("View Profile", MenuItemType.Highlighted, Action)
+                    };
+
+                    if (sender.Id != api.LocalUser.Value.Id)
+                        items.Add(new OsuMenuItem("Start Chat", MenuItemType.Standard, startChatAction));
+
+                    return items.ToArray();
+                }
+            }
         }
 
         private static readonly Color4[] username_colours =