Merge branch 'just-experimenting' into test-abel

LightlessSync/UI/ZoneChatUi.cs

@@ -22,7 +22,6 @@ using LightlessSync.UI.Services;
 using LightlessSync.UI.Style;
 using LightlessSync.Utils;
 using Dalamud.Interface.Textures.TextureWraps;
-using OtterGui.Text;
 using LightlessSync.WebAPI;
 using LightlessSync.WebAPI.SignalR.Utils;
 using Microsoft.Extensions.Logging;
@@ -429,150 +428,182 @@ public sealed class ZoneChatUi : WindowMediatorSubscriberBase
         }
         else
         {
-            var itemHeight = ImGui.GetTextLineHeightWithSpacing();
-            using var clipper = ImUtf8.ListClipper(channel.Messages.Count, itemHeight);
-            while (clipper.Step())
+            var messageCount = channel.Messages.Count;
+            var contentMaxX = ImGui.GetWindowContentRegionMax().X;
+            var cursorStartX = ImGui.GetCursorPosX();
+            var lineHeightWithSpacing = ImGui.GetTextLineHeightWithSpacing();
+            var prefix = new float[messageCount + 1];
+            var totalHeight = 0f;
+
+            for (var i = 0; i < messageCount; i++)
             {
-                for (var i = clipper.DisplayStart; i < clipper.DisplayEnd; i++)
+                var messageHeight = MeasureMessageHeight(channel, channel.Messages[i], showTimestamps, cursorStartX, contentMaxX, itemSpacing, ref pairSnapshot);
+                if (messageHeight <= 0f)
                 {
-                    var message = channel.Messages[i];
-                    ImGui.PushID(i);
+                    messageHeight = lineHeightWithSpacing;
+                }
 
-                    if (message.IsSystem)
+                totalHeight += messageHeight;
+                prefix[i + 1] = totalHeight;
+            }
+
+            var scrollY = ImGui.GetScrollY();
+            var windowHeight = ImGui.GetWindowHeight();
+            var startIndex = Math.Max(0, UpperBound(prefix, scrollY) - 1);
+            var endIndex = Math.Min(messageCount, LowerBound(prefix, scrollY + windowHeight));
+            startIndex = Math.Max(0, startIndex - 2);
+            endIndex = Math.Min(messageCount, endIndex + 2);
+
+            if (startIndex > 0)
+            {
+                ImGui.Dummy(new Vector2(1f, prefix[startIndex]));
+            }
+
+            for (var i = startIndex; i < endIndex; i++)
+            {
+                var message = channel.Messages[i];
+                ImGui.PushID(i);
+
+                if (message.IsSystem)
+                {
+                    DrawSystemEntry(message);
+                    ImGui.PopID();
+                    continue;
+                }
+
+                if (message.Payload is not { } payload)
+                {
+                    ImGui.PopID();
+                    continue;
+                }
+
+                var timestampText = string.Empty;
+                if (showTimestamps)
+                {
+                    timestampText = $"[{message.ReceivedAtUtc.ToLocalTime().ToString("HH:mm", CultureInfo.InvariantCulture)}] ";
+                }
+                var color = message.FromSelf ? UIColors.Get("LightlessBlue") : ImGuiColors.DalamudWhite;
+                var showRoleIcons = false;
+                var isOwner = false;
+                var isModerator = false;
+                var isPinned = false;
+
+                if (channel.Type == ChatChannelType.Group
+                    && payload.Sender.Kind == ChatSenderKind.IdentifiedUser
+                    && payload.Sender.User is not null)
+                {
+                    pairSnapshot ??= _pairUiService.GetSnapshot();
+                    var groupId = channel.Descriptor.CustomKey;
+                    if (!string.IsNullOrWhiteSpace(groupId)
+                        && pairSnapshot.GroupsByGid.TryGetValue(groupId, out var groupInfo))
                     {
-                        DrawSystemEntry(message);
-                        ImGui.PopID();
-                        continue;
+                        var senderUid = payload.Sender.User.UID;
+                        isOwner = string.Equals(senderUid, groupInfo.OwnerUID, StringComparison.Ordinal);
+                        if (groupInfo.GroupPairUserInfos.TryGetValue(senderUid, out var info))
+                        {
+                            isModerator = info.IsModerator();
+                            isPinned = info.IsPinned();
+                        }
                     }
 
-                    if (message.Payload is not { } payload)
+                    showRoleIcons = isOwner || isModerator || isPinned;
+                }
+
+                ImGui.BeginGroup();
+                ImGui.PushStyleColor(ImGuiCol.Text, color);
+                if (showRoleIcons)
+                {
+                    if (!string.IsNullOrEmpty(timestampText))
                     {
-                        ImGui.PopID();
-                        continue;
+                        ImGui.TextUnformatted(timestampText);
+                        ImGui.SameLine(0f, 0f);
                     }
 
-                    var timestampText = string.Empty;
-                    if (showTimestamps)
+                    var hasIcon = false;
+                    if (isModerator)
                     {
-                        timestampText = $"[{message.ReceivedAtUtc.ToLocalTime().ToString("HH:mm", CultureInfo.InvariantCulture)}] ";
-                    }
-                    var color = message.FromSelf ? UIColors.Get("LightlessBlue") : ImGuiColors.DalamudWhite;
-                    var showRoleIcons = false;
-                    var isOwner = false;
-                    var isModerator = false;
-                    var isPinned = false;
-
-                    if (channel.Type == ChatChannelType.Group
-                        && payload.Sender.Kind == ChatSenderKind.IdentifiedUser
-                        && payload.Sender.User is not null)
-                    {
-                        pairSnapshot ??= _pairUiService.GetSnapshot();
-                        var groupId = channel.Descriptor.CustomKey;
-                        if (!string.IsNullOrWhiteSpace(groupId)
-                            && pairSnapshot.GroupsByGid.TryGetValue(groupId, out var groupInfo))
-                        {
-                            var senderUid = payload.Sender.User.UID;
-                            isOwner = string.Equals(senderUid, groupInfo.OwnerUID, StringComparison.Ordinal);
-                            if (groupInfo.GroupPairUserInfos.TryGetValue(senderUid, out var info))
-                            {
-                                isModerator = info.IsModerator();
-                                isPinned = info.IsPinned();
-                            }
-                        }
-
-                        showRoleIcons = isOwner || isModerator || isPinned;
+                        _uiSharedService.IconText(FontAwesomeIcon.UserShield, UIColors.Get("LightlessPurple"));
+                        UiSharedService.AttachToolTip("Moderator");
+                        hasIcon = true;
                     }
 
-                    ImGui.BeginGroup();
-                    ImGui.PushStyleColor(ImGuiCol.Text, color);
-                    if (showRoleIcons)
+                    if (isOwner)
                     {
-                        if (!string.IsNullOrEmpty(timestampText))
-                        {
-                            ImGui.TextUnformatted(timestampText);
-                            ImGui.SameLine(0f, 0f);
-                        }
-
-                        var hasIcon = false;
-                        if (isModerator)
-                        {
-                            _uiSharedService.IconText(FontAwesomeIcon.UserShield, UIColors.Get("LightlessPurple"));
-                            UiSharedService.AttachToolTip("Moderator");
-                            hasIcon = true;
-                        }
-
-                        if (isOwner)
-                        {
-                            if (hasIcon)
-                            {
-                                ImGui.SameLine(0f, itemSpacing);
-                            }
-
-                            _uiSharedService.IconText(FontAwesomeIcon.Crown, UIColors.Get("LightlessYellow"));
-                            UiSharedService.AttachToolTip("Owner");
-                            hasIcon = true;
-                        }
-
-                        if (isPinned)
-                        {
-                            if (hasIcon)
-                            {
-                                ImGui.SameLine(0f, itemSpacing);
-                            }
-
-                            _uiSharedService.IconText(FontAwesomeIcon.Thumbtack, UIColors.Get("LightlessBlue"));
-                            UiSharedService.AttachToolTip("Pinned");
-                            hasIcon = true;
-                        }
-
                         if (hasIcon)
                         {
                             ImGui.SameLine(0f, itemSpacing);
                         }
 
-                        var messageStartX = ImGui.GetCursorPosX();
-                        DrawChatMessageWithEmotes($"{message.DisplayName}: ", payload.Message, messageStartX);
+                        _uiSharedService.IconText(FontAwesomeIcon.Crown, UIColors.Get("LightlessYellow"));
+                        UiSharedService.AttachToolTip("Owner");
+                        hasIcon = true;
                     }
-                    else
-                    {
-                        var messageStartX = ImGui.GetCursorPosX();
-                        DrawChatMessageWithEmotes($"{timestampText}{message.DisplayName}: ", payload.Message, messageStartX);
-                    }
-                    ImGui.PopStyleColor();
-                    ImGui.EndGroup();
 
-                    ImGui.SetNextWindowSizeConstraints(
-                        new Vector2(190f * ImGuiHelpers.GlobalScale, 0f),
-                        new Vector2(float.MaxValue, float.MaxValue));
-                    if (ImGui.BeginPopupContextItem($"chat_msg_ctx##{channel.Key}_{i}"))
+                    if (isPinned)
                     {
-                        var contextLocalTimestamp = payload.SentAtUtc.ToLocalTime();
-                        var contextTimestampText = contextLocalTimestamp.ToString("yyyy-MM-dd HH:mm:ss 'UTC'z", CultureInfo.InvariantCulture);
-                        ImGui.TextDisabled(contextTimestampText);
-                        if (channel.Type == ChatChannelType.Group
-                            && payload.Sender.Kind == ChatSenderKind.IdentifiedUser
-                            && payload.Sender.User is not null)
+                        if (hasIcon)
                         {
-                            var aliasOrUid = payload.Sender.User.AliasOrUID;
-                            if (!string.IsNullOrWhiteSpace(aliasOrUid)
-                                && !string.Equals(message.DisplayName, aliasOrUid, StringComparison.Ordinal))
-                            {
-                                ImGui.TextDisabled(aliasOrUid);
-                            }
-                        }
-                        ImGui.Separator();
-
-                        var actionIndex = 0;
-                        foreach (var action in GetContextMenuActions(channel, message))
-                        {
-                            DrawContextMenuAction(action, actionIndex++);
+                            ImGui.SameLine(0f, itemSpacing);
                         }
 
-                        ImGui.EndPopup();
+                        _uiSharedService.IconText(FontAwesomeIcon.Thumbtack, UIColors.Get("LightlessBlue"));
+                        UiSharedService.AttachToolTip("Pinned");
+                        hasIcon = true;
                     }
 
-                    ImGui.PopID();
+                    if (hasIcon)
+                    {
+                        ImGui.SameLine(0f, itemSpacing);
+                    }
+
+                    var messageStartX = ImGui.GetCursorPosX();
+                    DrawChatMessageWithEmotes($"{message.DisplayName}: ", payload.Message, messageStartX);
                 }
+                else
+                {
+                    var messageStartX = ImGui.GetCursorPosX();
+                    DrawChatMessageWithEmotes($"{timestampText}{message.DisplayName}: ", payload.Message, messageStartX);
+                }
+                ImGui.PopStyleColor();
+                ImGui.EndGroup();
+
+                ImGui.SetNextWindowSizeConstraints(
+                    new Vector2(190f * ImGuiHelpers.GlobalScale, 0f),
+                    new Vector2(float.MaxValue, float.MaxValue));
+                if (ImGui.BeginPopupContextItem($"chat_msg_ctx##{channel.Key}_{i}"))
+                {
+                    var contextLocalTimestamp = payload.SentAtUtc.ToLocalTime();
+                    var contextTimestampText = contextLocalTimestamp.ToString("yyyy-MM-dd HH:mm:ss 'UTC'z", CultureInfo.InvariantCulture);
+                    ImGui.TextDisabled(contextTimestampText);
+                    if (channel.Type == ChatChannelType.Group
+                        && payload.Sender.Kind == ChatSenderKind.IdentifiedUser
+                        && payload.Sender.User is not null)
+                    {
+                        var aliasOrUid = payload.Sender.User.AliasOrUID;
+                        if (!string.IsNullOrWhiteSpace(aliasOrUid)
+                            && !string.Equals(message.DisplayName, aliasOrUid, StringComparison.Ordinal))
+                        {
+                            ImGui.TextDisabled(aliasOrUid);
+                        }
+                    }
+                    ImGui.Separator();
+
+                    var actionIndex = 0;
+                    foreach (var action in GetContextMenuActions(channel, message))
+                    {
+                        DrawContextMenuAction(action, actionIndex++);
+                    }
+
+                    ImGui.EndPopup();
+                }
+
+                ImGui.PopID();
+            }
+
+            var remainingHeight = totalHeight - prefix[endIndex];
+            if (remainingHeight > 0f)
+            {
+                ImGui.Dummy(new Vector2(1f, remainingHeight));
             }
         }
 
@@ -708,7 +739,20 @@ public sealed class ZoneChatUi : WindowMediatorSubscriberBase
                     var clicked = false;
                     if (texture is not null)
                     {
-                        clicked = ImGui.ImageButton(texture.Handle, new Vector2(emoteSize));
+                        var buttonSize = new Vector2(itemWidth, itemHeight);
+                        clicked = ImGui.InvisibleButton("##emote_button", buttonSize);
+                        var drawList = ImGui.GetWindowDrawList();
+                        var itemMin = ImGui.GetItemRectMin();
+                        var itemMax = ImGui.GetItemRectMax();
+                        var bgColor = ImGui.IsItemActive()
+                            ? ImGui.GetColorU32(ImGuiCol.ButtonActive)
+                            : ImGui.IsItemHovered()
+                                ? ImGui.GetColorU32(ImGuiCol.ButtonHovered)
+                                : ImGui.GetColorU32(ImGuiCol.Button);
+                        drawList.AddRectFilled(itemMin, itemMax, bgColor, style.FrameRounding);
+                        var imageMin = itemMin + style.FramePadding;
+                        var imageMax = imageMin + new Vector2(emoteSize);
+                        drawList.AddImage(texture.Handle, imageMin, imageMax);
                     }
                     else
                     {
@@ -878,7 +922,232 @@ public sealed class ZoneChatUi : WindowMediatorSubscriberBase
 
     private static bool IsEmoteChar(char value)
     {
-        return char.IsLetterOrDigit(value) || value == '_' || value == '-' || value == '!';
+        return char.IsLetterOrDigit(value) || value == '_' || value == '-' || value == '!' || value == '(' || value == ')';
+    }
+
+    private float MeasureMessageHeight(
+        ChatChannelSnapshot channel,
+        ChatMessageEntry message,
+        bool showTimestamps,
+        float cursorStartX,
+        float contentMaxX,
+        float itemSpacing,
+        ref PairUiSnapshot? pairSnapshot)
+    {
+        if (message.IsSystem)
+        {
+            return MeasureSystemEntryHeight(message);
+        }
+
+        if (message.Payload is not { } payload)
+        {
+            return 0f;
+        }
+
+        var timestampText = string.Empty;
+        if (showTimestamps)
+        {
+            timestampText = $"[{message.ReceivedAtUtc.ToLocalTime().ToString("HH:mm", CultureInfo.InvariantCulture)}] ";
+        }
+
+        var showRoleIcons = false;
+        var isOwner = false;
+        var isModerator = false;
+        var isPinned = false;
+
+        if (channel.Type == ChatChannelType.Group
+            && payload.Sender.Kind == ChatSenderKind.IdentifiedUser
+            && payload.Sender.User is not null)
+        {
+            pairSnapshot ??= _pairUiService.GetSnapshot();
+            var groupId = channel.Descriptor.CustomKey;
+            if (!string.IsNullOrWhiteSpace(groupId)
+                && pairSnapshot.GroupsByGid.TryGetValue(groupId, out var groupInfo))
+            {
+                var senderUid = payload.Sender.User.UID;
+                isOwner = string.Equals(senderUid, groupInfo.OwnerUID, StringComparison.Ordinal);
+                if (groupInfo.GroupPairUserInfos.TryGetValue(senderUid, out var info))
+                {
+                    isModerator = info.IsModerator();
+                    isPinned = info.IsPinned();
+                }
+            }
+
+            showRoleIcons = isOwner || isModerator || isPinned;
+        }
+
+        var lineStartX = cursorStartX;
+        string prefix;
+        if (showRoleIcons)
+        {
+            lineStartX += MeasureRolePrefixWidth(timestampText, isOwner, isModerator, isPinned, itemSpacing);
+            prefix = $"{message.DisplayName}: ";
+        }
+        else
+        {
+            prefix = $"{timestampText}{message.DisplayName}: ";
+        }
+
+        var lines = MeasureChatMessageLines(prefix, payload.Message, lineStartX, contentMaxX);
+        return Math.Max(1, lines) * ImGui.GetTextLineHeightWithSpacing();
+    }
+
+    private int MeasureChatMessageLines(string prefix, string message, float lineStartX, float contentMaxX)
+    {
+        var segments = BuildChatSegments(prefix, message);
+        if (segments.Count == 0)
+        {
+            return 1;
+        }
+
+        var emoteWidth = ImGui.GetTextLineHeight();
+        var availableWidth = Math.Max(1f, contentMaxX - lineStartX);
+        var remainingWidth = availableWidth;
+        var firstOnLine = true;
+        var lines = 1;
+
+        foreach (var segment in segments)
+        {
+            if (segment.IsLineBreak)
+            {
+                lines++;
+                firstOnLine = true;
+                remainingWidth = availableWidth;
+                continue;
+            }
+
+            if (segment.IsWhitespace && firstOnLine)
+            {
+                continue;
+            }
+
+            var segmentWidth = segment.IsEmote ? emoteWidth : ImGui.CalcTextSize(segment.Text).X;
+            if (!firstOnLine)
+            {
+                if (segmentWidth > remainingWidth)
+                {
+                    lines++;
+                    firstOnLine = true;
+                    remainingWidth = availableWidth;
+                    if (segment.IsWhitespace)
+                    {
+                        continue;
+                    }
+                }
+            }
+
+            remainingWidth -= segmentWidth;
+            firstOnLine = false;
+        }
+
+        return lines;
+    }
+
+    private float MeasureRolePrefixWidth(string timestampText, bool isOwner, bool isModerator, bool isPinned, float itemSpacing)
+    {
+        var width = 0f;
+
+        if (!string.IsNullOrEmpty(timestampText))
+        {
+            width += ImGui.CalcTextSize(timestampText).X;
+        }
+
+        var hasIcon = false;
+        if (isModerator)
+        {
+            width += MeasureIconWidth(FontAwesomeIcon.UserShield);
+            hasIcon = true;
+        }
+
+        if (isOwner)
+        {
+            if (hasIcon)
+            {
+                width += itemSpacing;
+            }
+
+            width += MeasureIconWidth(FontAwesomeIcon.Crown);
+            hasIcon = true;
+        }
+
+        if (isPinned)
+        {
+            if (hasIcon)
+            {
+                width += itemSpacing;
+            }
+
+            width += MeasureIconWidth(FontAwesomeIcon.Thumbtack);
+            hasIcon = true;
+        }
+
+        if (hasIcon)
+        {
+            width += itemSpacing;
+        }
+
+        return width;
+    }
+
+    private float MeasureIconWidth(FontAwesomeIcon icon)
+    {
+        using var font = _uiSharedService.IconFont.Push();
+        return ImGui.CalcTextSize(icon.ToIconString()).X;
+    }
+
+    private float MeasureSystemEntryHeight(ChatMessageEntry entry)
+    {
+        _ = entry;
+        var spacing = ImGui.GetStyle().ItemSpacing.Y;
+        var lineHeightWithSpacing = ImGui.GetTextLineHeightWithSpacing();
+        var separatorHeight = Math.Max(1f, ImGuiHelpers.GlobalScale);
+
+        var height = spacing;
+        height += lineHeightWithSpacing;
+        height += spacing * 0.35f;
+        height += separatorHeight;
+        height += spacing;
+        return height;
+    }
+
+    private static int LowerBound(float[] values, float target)
+    {
+        var low = 0;
+        var high = values.Length;
+        while (low < high)
+        {
+            var mid = (low + high) / 2;
+            if (values[mid] < target)
+            {
+                low = mid + 1;
+            }
+            else
+            {
+                high = mid;
+            }
+        }
+
+        return low;
+    }
+
+    private static int UpperBound(float[] values, float target)
+    {
+        var low = 0;
+        var high = values.Length;
+        while (low < high)
+        {
+            var mid = (low + high) / 2;
+            if (values[mid] <= target)
+            {
+                low = mid + 1;
+            }
+            else
+            {
+                high = mid;
+            }
+        }
+
+        return low;
     }
 
     private void DrawEmoteTooltip(string name, IDalamudTextureWrap? texture)
@@ -2092,6 +2361,17 @@ public sealed class ZoneChatUi : WindowMediatorSubscriberBase
             ImGui.SetTooltip("When enabled, your notes replace user names in syncshell chat.");
         }
 
+        var enableAnimatedEmotes = chatConfig.EnableAnimatedEmotes;
+        if (ImGui.Checkbox("Enable animated emotes", ref enableAnimatedEmotes))
+        {
+            chatConfig.EnableAnimatedEmotes = enableAnimatedEmotes;
+            _chatConfigService.Save();
+        }
+        if (ImGui.IsItemHovered())
+        {
+            ImGui.SetTooltip("When disabled, emotes render as static images.");
+        }
+
         ImGui.Separator();
         ImGui.TextUnformatted("Chat Visibility");