fix: censor abbreviated player names in screenshot mode

Best effort.

ChatTwo/GameFunctions/Chat.cs

@@ -3,6 +3,7 @@ using ChatTwo.Code;
 using ChatTwo.GameFunctions.Types;
 using ChatTwo.Resources;
 using ChatTwo.Util;
+using Dalamud.Game.Config;
 using Dalamud.Game.Text.SeStringHandling;
 using Dalamud.Hooking;
 using Dalamud.Memory;
@@ -57,6 +58,17 @@ internal sealed unsafe class Chat : IDisposable
     internal bool UsesTellTempChannel { get; set; }
     internal InputChannel? PreviousChannel { get; private set; }
 
+    private enum PlayerNameDisplayType : uint
+    {
+        FullName = 0,
+        SurnameAbbreviated = 1,
+        ForenameAbbreviated = 2,
+        Initials = 3
+    }
+
+    private long LastPlayerNameDisplayTypeRefresh;
+    private PlayerNameDisplayType CurrentPlayerNameDisplayType = PlayerNameDisplayType.FullName;
+
     internal Chat(Plugin plugin)
     {
         Plugin = plugin;
@@ -444,4 +456,38 @@ internal sealed unsafe class Chat : IDisposable
 
         return wasValid;
     }
+
+    private PlayerNameDisplayType GetNameDisplayType()
+    {
+        var ok = Plugin.GameConfig.TryGet(UiConfigOption.LogNameType, out uint type);
+        if (!ok || !Enum.IsDefined(typeof(PlayerNameDisplayType), type))
+            return PlayerNameDisplayType.FullName;
+        return (PlayerNameDisplayType) type;
+    }
+
+    internal string AbbreviatePlayerName(string playerName)
+    {
+        if (LastPlayerNameDisplayTypeRefresh + 5 * 1000 < Environment.TickCount64)
+        {
+            LastPlayerNameDisplayTypeRefresh = Environment.TickCount64;
+            CurrentPlayerNameDisplayType = GetNameDisplayType();
+        }
+
+        if (CurrentPlayerNameDisplayType == PlayerNameDisplayType.FullName)
+            return playerName;
+
+        var split = playerName.Split(' ');
+        if (split.Length != 2)
+            return playerName;
+        return CurrentPlayerNameDisplayType switch
+        {
+            PlayerNameDisplayType.SurnameAbbreviated =>
+                $"{split.First()} {split.Last().FirstOrDefault('A')}.",
+            PlayerNameDisplayType.ForenameAbbreviated =>
+                $"{split.First().FirstOrDefault('A')}. {split.Last()}",
+            PlayerNameDisplayType.Initials =>
+                $"{split.First().FirstOrDefault('A')}. {split.Last().FirstOrDefault('A')}.",
+            _ => playerName
+        };
+    }
 }

ChatTwo/Ui/ChatLogWindow.cs

@@ -546,6 +546,8 @@ public sealed class ChatLogWindow : Window
             {
                 var playerName = TellTarget.Name;
                 if (ScreenshotMode)
+                    // Note: don't use HidePlayerInString here because
+                    // abbreviation settings do not affect this.
                     playerName = HashPlayer(TellTarget.Name, TellTarget.World);
                 var world = WorldSheet.GetRow(TellTarget.World)?.Name?.RawString ?? "???";
 
@@ -594,6 +596,8 @@ public sealed class ChatLogWindow : Window
             {
                 if (!string.IsNullOrWhiteSpace(tellPlayerName) && tellWorldId != 0)
                 {
+                    // Note: don't use HidePlayerInString here because
+                    // abbreviation settings do not affect this.
                     var playerName = HashPlayer(tellPlayerName, tellWorldId);
                     var world = WorldSheet.GetRow(tellWorldId)?.Name?.RawString ?? "???";
 
@@ -1648,10 +1652,14 @@ public sealed class ChatLogWindow : Window
         var content = text.Content ?? "";
         if (ScreenshotMode)
         {
-            if (chunk.Link is PlayerPayload playerPayload && content.Contains(playerPayload.PlayerName))
-                content = content.Replace(playerPayload.PlayerName, HashPlayer(playerPayload.PlayerName, playerPayload.World.RowId));
-            else if (Plugin.ClientState.LocalPlayer is { } player && content.Contains(player.Name.TextValue))
-                content = content.Replace(player.Name.TextValue, HashPlayer(player.Name.TextValue, player.HomeWorld.Id));
+            // TODO: the result of hashing the player name should be cached.
+            //       Currently we recalculate the abbreviated player names, the
+            //       hashes and the string replacements every frame when they
+            //       never change.
+            if (chunk.Link is PlayerPayload playerPayload)
+                content = HidePlayerInString(content, playerPayload.PlayerName, playerPayload.World.RowId);
+            else if (Plugin.ClientState.LocalPlayer is { } player)
+                content = HidePlayerInString(content, player.Name.TextValue, player.HomeWorld.Id);
         }
 
         if (wrap)
@@ -1683,6 +1691,14 @@ public sealed class ChatLogWindow : Window
 
         ImGui.Image(FontIcon.ImGuiHandle, size, uv0, uv1);
         ImGuiUtil.PostPayload(chunk, handler);
+
+    }
+
+    private string HidePlayerInString(string str, string playerName, uint worldId)
+    {
+        var expected = Plugin.Functions.Chat.AbbreviatePlayerName(playerName);
+        var hash = HashPlayer(playerName, worldId);
+        return str.Replace(playerName, expected).Replace(expected, hash);
     }
 
     private string HashPlayer(string playerName, uint worldId)