Add typing state IPC integration for enhanced Chat2 input handling

ChatTwo/Ipc/TypingIpc.cs

@@ -0,0 +1,65 @@
+using ChatTwo.Code;
+using Dalamud.Plugin.Ipc;
+
+namespace ChatTwo.Ipc;
+
+using ChatInputState = (bool InputVisible, bool InputFocused, bool HasText, bool IsTyping, int TextLength, ChatType ChannelType);
+
+internal sealed class TypingIpc : IDisposable
+{
+    private Plugin Plugin { get; }
+
+    private ICallGateProvider<ChatInputState> StateQueryGate { get; }
+    private ICallGateProvider<ChatInputState, object?> StateChangedGate { get; }
+
+    private ChatInputState LastState;
+    private bool HasState;
+
+    internal TypingIpc(Plugin plugin)
+    {
+        Plugin = plugin;
+
+        StateQueryGate = Plugin.Interface.GetIpcProvider<ChatInputState>("ChatTwo.GetChatInputState");
+        StateChangedGate = Plugin.Interface.GetIpcProvider<ChatInputState, object?>("ChatTwo.ChatInputStateChanged");
+
+        StateQueryGate.RegisterFunc(GetState);
+    }
+
+    private ChatInputState BuildState()
+    {
+        var log = Plugin.ChatLogWindow;
+        var chat = log.Chat ?? string.Empty;
+        var hasText = !string.IsNullOrWhiteSpace(chat);
+        var usedChannel = Plugin.CurrentTab?.CurrentChannel;
+        var inputChannel = usedChannel is not null
+            ? (usedChannel.UseTempChannel ? usedChannel.TempChannel : usedChannel.Channel)
+            : InputChannel.Invalid;
+        var channelType = inputChannel.ToChatType();
+
+        return (InputVisible: !log.IsHidden,
+            InputFocused: log.InputFocused,
+            HasText: hasText,
+            IsTyping: log.InputFocused && hasText,
+            TextLength: chat.Length,
+            ChannelType: channelType);
+    }
+
+    private ChatInputState GetState()
+        => BuildState();
+
+    internal void Update()
+    {
+        var state = BuildState();
+        if (HasState && state.Equals(LastState))
+            return;
+
+        HasState = true;
+        LastState = state;
+        StateChangedGate.SendMessage(state);
+    }
+
+    public void Dispose()
+    {
+        StateQueryGate.UnregisterFunc();
+    }
+}

ChatTwo/Plugin.cs

@@ -56,6 +56,7 @@ public sealed class Plugin : IDalamudPlugin
     internal MessageManager MessageManager { get; }
     internal IpcManager Ipc { get; }
     internal ExtraChat ExtraChat { get; }
+    internal TypingIpc TypingIpc { get; }
     internal FontManager FontManager { get; }
 
     internal ServerCore ServerCore { get; }
@@ -97,6 +98,7 @@ public sealed class Plugin : IDalamudPlugin
             Commands = new Commands(this);
             Functions = new GameFunctions.GameFunctions(this);
             Ipc = new IpcManager();
+            TypingIpc = new TypingIpc(this);
             ExtraChat = new ExtraChat(this);
             FontManager = new FontManager();
 
@@ -181,6 +183,7 @@ public sealed class Plugin : IDalamudPlugin
         DebuggerWindow?.Dispose();
         SeStringDebugger?.Dispose();
 
+        TypingIpc?.Dispose();
         ExtraChat?.Dispose();
         Ipc?.Dispose();
         MessageManager?.DisposeAsync().AsTask().Wait();
@@ -193,8 +196,14 @@ public sealed class Plugin : IDalamudPlugin
 
     private void Draw()
     {
+        ChatLogWindow.BeginFrame();
+
         if (Config.HideInLoadingScreens && Condition[ConditionFlag.BetweenAreas])
+        {
+            ChatLogWindow.FinalizeFrame();
+            TypingIpc?.Update();
             return;
+        }
 
         ChatLogWindow.HideStateCheck();
 
@@ -205,6 +214,9 @@ public sealed class Plugin : IDalamudPlugin
         {
             WindowSystem.Draw();
         }
+
+        ChatLogWindow.FinalizeFrame();
+        TypingIpc?.Update();
     }
 
     internal void SaveConfig()

ChatTwo/Ui/ChatLogWindow.cs

@@ -40,6 +40,7 @@ public sealed class ChatLogWindow : Window
 
     internal bool FocusedPreview;
     internal bool Activate;
+    internal bool InputFocused { get; private set; }
     private int ActivatePos = -1;
     internal string Chat = string.Empty;
     private readonly List<string> InputBacklog = [];
@@ -72,6 +73,7 @@ public sealed class ChatLogWindow : Window
     private const uint ChatOpenSfx = 35u;
     private const uint ChatCloseSfx = 3u;
     private bool PlayedClosingSound = true;
+    private bool DrewThisFrame;
 
     private long FrameTime; // set every frame
     internal long LastActivityTime = Environment.TickCount64;
@@ -430,6 +432,17 @@ public sealed class ChatLogWindow : Window
         IsHidden = false;
     }
 
+    internal void BeginFrame()
+    {
+        DrewThisFrame = false;
+    }
+
+    internal void FinalizeFrame()
+    {
+        if (!DrewThisFrame)
+            InputFocused = false;
+    }
+
     public override unsafe void PreOpenCheck()
     {
         Flags = ImGuiWindowFlags.NoScrollbar | ImGuiWindowFlags.NoScrollWithMouse | ImGuiWindowFlags.NoFocusOnAppearing;
@@ -500,6 +513,7 @@ public sealed class ChatLogWindow : Window
 
     public override void Draw()
     {
+        DrewThisFrame = true;
         try
         {
             DrawChatLog();
@@ -618,6 +632,8 @@ public sealed class ChatLogWindow : Window
                 ImGui.SetNextItemWidth(inputWidth);
                 ImGui.InputTextWithHint("##chat2-input", isChatEnabled ? "": Language.ChatLog_DisabledInput, ref Chat, 500, flags, Callback);
             }
+            var inputActive = ImGui.IsItemActive();
+            InputFocused = isChatEnabled && inputActive;
 
             var tooltipDraw = Plugin.Config.PreviewPosition is PreviewPosition.Tooltip && Plugin.InputPreview.IsDrawable;
             if (tooltipDraw && ImGui.IsItemHovered())
@@ -655,14 +671,14 @@ public sealed class ChatLogWindow : Window
             }
 
             // Process keybinds that have modifiers while the chat is focused.
-            if (ImGui.IsItemActive())
+            if (inputActive)
             {
                 Plugin.Functions.KeybindManager.HandleKeybinds(KeyboardSource.ImGui, true, true);
                 LastActivityTime = FrameTime;
             }
 
             // Only trigger unfocused if we are currently not calling the auto complete
-            if (!Activate && !ImGui.IsItemActive() && AutoCompleteInfo == null)
+            if (!Activate && !inputActive && AutoCompleteInfo == null)
             {
                 if (Plugin.Config.PlaySounds && !PlayedClosingSound)
                 {