Merge branch 'dev/pie-lover'

AetherBags/Addons/InventoryAddonBase.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Numerics;
-using AetherBags.AddonLifecycles;
 using AetherBags.Configuration;
 using AetherBags.Helpers;
 using AetherBags.Inventory;
@@ -43,8 +42,8 @@ public abstract unsafe class InventoryAddonBase : NativeAddon, IInventoryWindow
     protected virtual float MaxWindowHeight => 1000;
 
     protected const float CategorySpacing = 12;
-    protected const float ItemSize = 40;
+    protected const float ItemSize = 42;
-    protected const float ItemPadding = 4;
+    protected const float ItemPadding = 5;
     protected const float FooterHeight = 28f;
     protected const float FooterTopSpacing = 4f;
     protected const float SettingsButtonOffset = 48f;
@@ -172,7 +171,7 @@ public abstract unsafe class InventoryAddonBase : NativeAddon, IInventoryWindow
         string dataFilter = config.SearchMode == SearchMode.Filter ? searchText : string.Empty;
         var categories = InventoryState.GetCategories(dataFilter);
 
-        float maxContentWidth = MaxWindowWidth - (ContentStartPosition.X * 2);
+        float maxContentWidth = CategoriesNode.Width > 0 ? CategoriesNode.Width : ContentSize.X;
         int maxItemsPerLine = CalculateOptimalItemsPerLine(maxContentWidth);
 
         CategoriesNode.SyncWithListDataByKey<CategorizedInventory, InventoryCategoryNode, uint>(
@@ -181,10 +180,11 @@ public abstract unsafe class InventoryAddonBase : NativeAddon, IInventoryWindow
             getKeyFromNode: node => node.CategorizedInventory.Key,
             updateNode: (node, data) =>
             {
+                node.MaxWidth = maxContentWidth;
                 node.SetCategoryData(data, Math.Min(data.Items.Count, maxItemsPerLine));
                 node.RefreshNodeVisuals();
             },
-            createNodeMethod: _ => CreateCategoryNode());
+            createNodeMethod: _ => CreateCategoryNode(maxContentWidth));
 
         if (HasPinning)
         {
@@ -254,11 +254,12 @@ public abstract unsafe class InventoryAddonBase : NativeAddon, IInventoryWindow
         BackgroundDropTarget.AttachNode(this);
     }
 
-    protected virtual InventoryCategoryNode CreateCategoryNode()
+    protected virtual InventoryCategoryNode CreateCategoryNode(float? maxWidth = null)
     {
         return new InventoryCategoryNode
         {
             Size = ContentSize with { Y = 120 },
+            MaxWidth = maxWidth,
             OnRefreshRequested = ManualRefresh,
             OnDragEnd = () => InventoryOrchestrator.RefreshAll(updateMaps: true),
         };
@@ -340,6 +341,20 @@ public abstract unsafe class InventoryAddonBase : NativeAddon, IInventoryWindow
 
         CategoriesNode.Position = contentPos;
         CategoriesNode.Size = new Vector2(contentSize.X, gridH);
+
+        UpdateCategoryMaxWidths(contentSize.X);
+    }
+
+    private void UpdateCategoryMaxWidths(float maxWidth)
+    {
+        foreach (var node in CategoriesNode.Nodes)
+        {
+            if (node is InventoryCategoryNode categoryNode && categoryNode.MaxWidth != maxWidth)
+            {
+                categoryNode.MaxWidth = maxWidth;
+                categoryNode.RecalculateSize();
+            }
+        }
     }
 
     protected virtual void AutoSizeWindow()
@@ -376,6 +391,8 @@ public abstract unsafe class InventoryAddonBase : NativeAddon, IInventoryWindow
         CategoriesNode.Position = ContentStartPosition;
         CategoriesNode.Size = new Vector2(contentWidth, gridBudget);
 
+        UpdateCategoryMaxWidths(contentWidth);
+
         CategoriesNode.RecalculateLayout();
 
         float requiredGridHeight = CategoriesNode.GetRequiredHeight();

AetherBags/Helpers/RegexCache.cs

@@ -0,0 +1,47 @@
+using System.Collections.Concurrent;
+using System.Text.RegularExpressions;
+
+namespace AetherBags.Helpers;
+
+/// <summary>
+/// Thread-safe cache for compiled Regex objects to avoid repeated compilation overhead.
+/// </summary>
+internal static class RegexCache
+{
+    private const int MaxCacheSize = 128;
+    private static readonly ConcurrentDictionary<string, Regex> Cache = new();
+
+    /// <summary>
+    /// Gets or creates a compiled Regex for the given pattern with case-insensitive matching.
+    /// Returns null if the pattern is invalid.
+    /// </summary>
+    public static Regex? GetOrCreate(string pattern)
+    {
+        if (string.IsNullOrEmpty(pattern))
+            return null;
+
+        if (Cache.TryGetValue(pattern, out var cached))
+            return cached;
+
+        try
+        {
+            var regex = new Regex(pattern, RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled);
+
+            if (Cache.Count < MaxCacheSize)
+            {
+                Cache.TryAdd(pattern, regex);
+            }
+
+            return regex;
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    /// <summary>
+    /// Clears the regex cache. Call when configuration changes significantly.
+    /// </summary>
+    public static void Clear() => Cache.Clear();
+}

AetherBags/Inventory/Categories/CategoryBucket.cs

@@ -10,6 +10,7 @@ public sealed class CategoryBucket
     public List<ItemInfo> Items = null!;
     public List<ItemInfo> FilteredItems = null!;
     public bool Used;
+    public bool NeedsSorting = true;
 }
 
 public sealed class ItemCountDescComparer : IComparer<ItemInfo>

AetherBags/Inventory/Categories/CategoryBucketManager.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using AetherBags.Configuration;
 using AetherBags.Inventory.Items;
 using KamiToolKit.Classes;
@@ -49,6 +48,7 @@ public static class CategoryBucketManager
             bucket.Used = false;
             bucket.Items.Clear();
             bucket.FilteredItems.Clear();
+            bucket.NeedsSorting = true;
         }
     }
 
@@ -302,8 +302,9 @@ public static class CategoryBucketManager
             CategoryInfo miscInfo;
             if (itemInfoByKey.Count > 0)
             {
-                var sample = itemInfoByKey.Values.First();
+                using var enumerator = itemInfoByKey.Values.GetEnumerator();
-                miscInfo = GetCategoryInfoCached(0u, sample);
+                enumerator.MoveNext();
+                miscInfo = GetCategoryInfoCached(0u, enumerator.Current);
             }
             else
             {
@@ -353,7 +354,12 @@ public static class CategoryBucketManager
                 continue;
 
             // TODO: Make configurable
-            bucket.Items.Sort(ItemCountDescComparer.Instance);
+            // Only sort if items changed
+            if (bucket.NeedsSorting)
+            {
+                bucket.Items.Sort(ItemCountDescComparer.Instance);
+                bucket.NeedsSorting = false;
+            }
             sortedCategoryKeys.Add(bucket.Key);
         }
 

AetherBags/Inventory/Categories/InventoryFilter.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text.RegularExpressions;
+using AetherBags.Helpers;
 using AetherBags.Inventory.Items;
 
 namespace AetherBags.Inventory.Categories;
@@ -17,17 +18,8 @@ public static class InventoryFilter
         if (string.IsNullOrEmpty(filterString))
             return allCategories;
 
-        Regex? re = null;
+        Regex? re = RegexCache.GetOrCreate(filterString);
-        bool regexValid = true;
+        bool regexValid = re != null;
-
-        try
-        {
-            re = new Regex(filterString, RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
-        }
-        catch
-        {
-            regexValid = false;
-        }
 
         filteredCategories.Clear();
 

AetherBags/Inventory/Categories/UserCategoryMatcher.cs

@@ -1,6 +1,6 @@
 using System;
-using System.Text.RegularExpressions;
 using AetherBags.Configuration;
+using AetherBags.Helpers;
 using AetherBags.Inventory.Items;
 
 namespace AetherBags.Inventory.Categories;
@@ -30,17 +30,11 @@ internal static class UserCategoryMatcher
                     if (string.IsNullOrWhiteSpace(pattern))
                         continue;
 
-                    try
+                    var regex = RegexCache.GetOrCreate(pattern);
+                    if (regex != null && regex.IsMatch(item.Name))
                     {
-                        if (Regex.IsMatch(item.Name, pattern, RegexOptions.CultureInvariant | RegexOptions.IgnoreCase))
+                        matchesAnyIdentification = true;
-                        {
+                        break;
-                            matchesAnyIdentification = true;
-                            break;
-                        }
-                    }
-                    catch
-                    {
-                        // Invalid regex:  ignore it.
                     }
                 }
             }

AetherBags/Inventory/Context/HighlightState.cs

@@ -18,13 +18,27 @@ public static class HighlightState
     private static readonly Dictionary<HighlightSource, (HashSet<uint> ids, Vector3 color)> Labels = new();
     private static readonly Dictionary<HighlightSource, Dictionary<uint, HighlightEntry>> PerItemLabels = new();
 
+    // Flat cache for O(1) lookups
+    private static readonly Dictionary<uint, HighlightEntry> CachedEntries = new(capacity: 512);
+    private static bool _cacheValid;
+    private static int _version;
+
+    /// <summary>
+    /// Version counter that increments when highlight state changes.
+    /// Used by ItemInfo to detect when cached visual state is stale.
+    /// </summary>
+    public static int Version => _version;
+
     public static string? SelectedAllaganToolsFilterKey { get; set; } = string.Empty;
     public static string? SelectedBisBuddyFilterKey { get; set; } = string.Empty;
 
     public static bool IsFilterActive => Filters.Count > 0;
 
     public static void SetFilter(HighlightSource source, IEnumerable<uint> ids)
-        => Filters[source] = new HashSet<uint>(ids);
+    {
+        Filters[source] = new HashSet<uint>(ids);
+        _version++;
+    }
 
     public static bool IsInActiveFilters(uint itemId)
     {
@@ -36,19 +50,42 @@ public static class HighlightState
 
     public static HighlightEntry? GetHighlightEntry(uint itemId)
     {
+        EnsureCacheValid();
+        return CachedEntries.TryGetValue(itemId, out var entry) ? entry : null;
+    }
+
+    private static void EnsureCacheValid()
+    {
+        if (_cacheValid) return;
+
+        CachedEntries.Clear();
+
+        // PerItemLabels have priority - add them first
         foreach (var perItemLabel in PerItemLabels.Values)
         {
-            if (perItemLabel.TryGetValue(itemId, out var entry))
+            foreach (var (id, entry) in perItemLabel)
-                return entry;
+            {
+                CachedEntries.TryAdd(id, entry);
+            }
         }
 
+        // Labels are fallback - only add if not already present
         foreach (var label in Labels.Values)
         {
-            if (label.ids.Contains(itemId))
+            var color = label.color;
-                return new HighlightEntry(itemId, label.color);
+            foreach (var id in label.ids)
+            {
+                CachedEntries.TryAdd(id, new HighlightEntry(id, color));
+            }
         }
 
-        return null;
+        _cacheValid = true;
+    }
+
+    private static void InvalidateCache()
+    {
+        _cacheValid = false;
+        _version++;
     }
 
     public static Vector3? GetLabelColor(uint itemId)
@@ -58,6 +95,7 @@ public static class HighlightState
     {
         PerItemLabels.Remove(source);
         Labels[source] = (new HashSet<uint>(ids), color);
+        InvalidateCache();
     }
 
     public static void SetLabelWithColors(HighlightSource source, Dictionary<uint, Vector4> itemColors)
@@ -76,6 +114,7 @@ public static class HighlightState
         }
 
         PerItemLabels[source] = entries;
+        InvalidateCache();
     }
 
     public static void SetLabelWithColors(HighlightSource source, IEnumerable<HighlightEntry> entries)
@@ -89,6 +128,7 @@ public static class HighlightState
         }
 
         PerItemLabels[source] = dict;
+        InvalidateCache();
     }
 
     public static void SetLabelWithColors(HighlightSource source, Dictionary<uint, Vector3> itemColors)
@@ -102,6 +142,7 @@ public static class HighlightState
         }
 
         PerItemLabels[source] = entries;
+        InvalidateCache();
     }
 
     public static void ClearAll()
@@ -109,14 +150,22 @@ public static class HighlightState
         Filters.Clear();
         Labels.Clear();
         PerItemLabels.Clear();
+        CachedEntries.Clear();
+        _cacheValid = true; // Empty cache is valid
+        _version++;
         SelectedAllaganToolsFilterKey = string.Empty;
     }
 
-    public static void ClearFilter(HighlightSource source) => Filters.Remove(source);
+    public static void ClearFilter(HighlightSource source)
+    {
+        Filters.Remove(source);
+        _version++;
+    }
 
     public static void ClearLabel(HighlightSource source)
     {
         Labels.Remove(source);
         PerItemLabels.Remove(source);
+        InvalidateCache();
     }
 }

AetherBags/Inventory/Items/ItemInfo.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Numerics;
 using System.Text.RegularExpressions;
+using AetherBags.Helpers;
 using AetherBags.Inventory.Context;
 using FFXIVClientStructs.FFXIV.Client.Game;
 using Lumina.Excel;
@@ -23,6 +24,12 @@ public sealed class ItemInfo : IEquatable<ItemInfo>
 
     private string? _name;
     private string? _description;
+    private string? _levelString;
+    private string? _itemLevelString;
+
+    private int _cachedHighlightVersion = -1;
+    private float _cachedVisualAlpha;
+    private Vector3 _cachedHighlightColor;
 
     private ref readonly Item Row
     {
@@ -44,6 +51,8 @@ public sealed class ItemInfo : IEquatable<ItemInfo>
 
     public int Level => Row.LevelEquip;
     public int ItemLevel => (int)Row.LevelItem.RowId;
+    private string LevelString => _levelString ??= Level.ToString();
+    private string ItemLevelString => _itemLevelString ??= ItemLevel.ToString();
     public int Rarity => Row.Rarity;
     public uint VendorPrice => Row.PriceLow;
     public uint StackSize => Row.StackSize;
@@ -90,19 +99,37 @@ public sealed class ItemInfo : IEquatable<ItemInfo>
         }
     }
 
-    public float VisualAlpha => IsEligibleForContext ? 1.0f : 0.4f;
+    public float VisualAlpha
+    {
+        get
+        {
+            EnsureVisualStateCached();
+            return _cachedVisualAlpha;
+        }
+    }
 
     public Vector3 HighlightOverlayColor
     {
         get
         {
-            if (!System.Config.Categories.BisBuddyEnabled)
+            EnsureVisualStateCached();
-                return Vector3.Zero;
+            return _cachedHighlightColor;
-
-            return HighlightState.GetLabelColor(Item.ItemId) ?? Vector3.Zero;
         }
     }
 
+    private void EnsureVisualStateCached()
+    {
+        int currentVersion = HighlightState.Version;
+        if (_cachedHighlightVersion == currentVersion)
+            return;
+
+        _cachedVisualAlpha = IsEligibleForContext ? 1.0f : 0.4f;
+        _cachedHighlightColor = System.Config.Categories.BisBuddyEnabled
+            ? HighlightState.GetLabelColor(Item.ItemId) ?? Vector3.Zero
+            : Vector3.Zero;
+        _cachedHighlightVersion = currentVersion;
+    }
+
     private bool CheckNativeContextEligibility()
     {
         uint contextId = InventoryContextState.ActiveContextId;
@@ -138,14 +165,16 @@ public sealed class ItemInfo : IEquatable<ItemInfo>
         if (string.IsNullOrEmpty(searchTerms))
             return true;
 
-        var re = new Regex(searchTerms, RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
+        var re = RegexCache.GetOrCreate(searchTerms);
+        if (re == null)
+            return false;
 
         if (re.IsMatch(Name)) return true;
 
         if (re.IsMatch(Description)) return true;
 
-        if (re.IsMatch(Level.ToString())) return true;
+        if (re.IsMatch(LevelString)) return true;
-        if (re.IsMatch(ItemLevel.ToString())) return true;
+        if (re.IsMatch(ItemLevelString)) return true;
 
         return false;
     }
@@ -155,8 +184,8 @@ public sealed class ItemInfo : IEquatable<ItemInfo>
         if (re.IsMatch(Name)) return true;
         if (re.IsMatch(Description)) return true;
 
-        if (re.IsMatch(Level.ToString())) return true;
+        if (re.IsMatch(LevelString)) return true;
-        if (re.IsMatch(ItemLevel.ToString())) return true;
+        if (re.IsMatch(ItemLevelString)) return true;
 
         return false;
     }

AetherBags/Inventory/State/InventoryStateBase.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using AetherBags.Configuration;
 using AetherBags.Currency;
 using AetherBags.Inventory.Categories;
@@ -109,7 +108,7 @@ public abstract class InventoryStateBase
             }
             else
             {
-                UpdateAllaganHighlight(HighlightState.SelectedBisBuddyFilterKey);
+                UpdateBisBuddyHighlight(HighlightState.SelectedBisBuddyFilterKey);
             }
         }
         else
@@ -156,10 +155,10 @@ public abstract class InventoryStateBase
             return;
         }
 
-        var filterItems = System.IPC.AllaganTools.GetFilterItems(filterKey);
+        var bisItems = System.IPC.BisBuddy.ItemLookup;
-        if (filterItems != null)
+        if (bisItems.Count > 0)
         {
-            HighlightState.SetFilter(HighlightSource.BiSBuddy, filterItems.Keys);
+            HighlightState.SetFilter(HighlightSource.BiSBuddy, bisItems.Keys);
         }
         else
         {

AetherBags/Nodes/Inventory/InventoryCategoryNode.cs

@@ -30,6 +30,7 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
     private const float MinWidth = 40;
 
     private float? _fixedWidth;
+    private float? _maxWidth;
     private int _hoverRefs;
     private bool _headerSuppressed;
     private bool _headerExpanded;
@@ -40,6 +41,7 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
     private int _lastItemCount;
     private ulong _lastItemsHash;
     private int _lastItemsPerLine;
+    private float? _lastMaxWidth;
 
     public event Action<InventoryCategoryNode, bool>? HeaderHoverChanged;
     public Action? OnRefreshRequested { get; set; }
@@ -88,6 +90,7 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
     {
         bool categoryChanged = data.Key != _lastCategoryKey;
         bool itemsPerLineChanged = itemsPerLine != _lastItemsPerLine;
+        bool maxWidthChanged = _maxWidth != _lastMaxWidth;
 
         ulong itemsHash = ComputeItemsHash(CollectionsMarshal.AsSpan(data.Items));
         bool itemsChanged = data.Items.Count != _lastItemCount || itemsHash != _lastItemsHash;
@@ -96,6 +99,7 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
         _lastItemCount = data.Items.Count;
         _lastItemsHash = itemsHash;
         _lastItemsPerLine = itemsPerLine;
+        _lastMaxWidth = _maxWidth;
 
         _categorizedInventory = data;
 
@@ -120,7 +124,7 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
             _itemGridNode.ItemsPerLine = itemsPerLine;
         }
 
-        if (categoryChanged || itemsChanged || itemsPerLineChanged)
+        if (categoryChanged || itemsChanged || itemsPerLineChanged || maxWidthChanged)
         {
             RecalculateSize();
         }
@@ -160,6 +164,12 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
         }
     }
 
+    public float? MaxWidth
+    {
+        get => _maxWidth;
+        set => _maxWidth = value;
+    }
+
     public override bool IsPinnedInConfig => CategorizedInventory.Category?.IsPinned ?? false;
 
     public void BeginHeaderHover()
@@ -224,13 +234,19 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
         }
     }
 
-    private void RecalculateSize()
+    public void RecalculateSize()
     {
         int itemCount = CategorizedInventory.Items.Count;
 
+        float cellW = _itemGridNode.Nodes.Count > 0 ? _itemGridNode.Nodes[0].Width : FallbackItemSize;
+        float cellH = _itemGridNode.Nodes.Count > 0 ? _itemGridNode.Nodes[0].Height : FallbackItemSize;
+        float hPad = _itemGridNode.HorizontalPadding;
+        float vPad = _itemGridNode.VerticalPadding;
+
         if (itemCount == 0)
         {
             float width = _fixedWidth ?? MinWidth;
+            if (_maxWidth.HasValue) width = Math.Min(width, _maxWidth.Value);
             Size = new Vector2(width, HeaderHeight);
             _baseHeaderWidth = width;
             _itemGridNode.Position = new Vector2(0, HeaderHeight);
@@ -240,21 +256,36 @@ public class InventoryCategoryNode : InventoryCategoryNodeBase
         }
 
         int itemsPerLine = Math.Max(1, _itemGridNode.ItemsPerLine);
+
+        float minUsableWidth = cellW;
+        if (_maxWidth.HasValue && _fixedWidth is null && _maxWidth.Value >= minUsableWidth)
+        {
+            int maxColumns = (int)MathF.Floor((_maxWidth.Value + hPad) / (cellW + hPad));
+            maxColumns = Math.Max(1, maxColumns);
+
+            float widthNeeded = maxColumns * cellW + (maxColumns - 1) * hPad;
+            if (widthNeeded > _maxWidth.Value && maxColumns > 1)
+                maxColumns--;
+
+            itemsPerLine = Math.Min(itemsPerLine, maxColumns);
+        }
+
         int rows = (itemCount + itemsPerLine - 1) / itemsPerLine;
         int actualColumns = Math.Min(itemCount, itemsPerLine);
 
-        float cellW = _itemGridNode.Nodes.Count > 0 ? _itemGridNode.Nodes[0].Width : FallbackItemSize;
-        float cellH = _itemGridNode.Nodes.Count > 0 ? _itemGridNode.Nodes[0].Height : FallbackItemSize;
-
-        float hPad = _itemGridNode.HorizontalPadding;
-        float vPad = _itemGridNode.VerticalPadding;
-
         float calculatedWidth = _fixedWidth ?? Math.Max(MinWidth, actualColumns * cellW + (actualColumns - 1) * hPad);
+
+        if (_maxWidth.HasValue && _fixedWidth is null && _maxWidth.Value >= minUsableWidth)
+            calculatedWidth = Math.Min(calculatedWidth, _maxWidth.Value);
+
         float height = HeaderHeight + rows * cellH + (rows - 1) * vPad;
 
         Size = new Vector2(calculatedWidth, height);
         _itemGridNode.Position = new Vector2(0, HeaderHeight);
         _itemGridNode.Size = new Vector2(calculatedWidth, height - HeaderHeight);
+
+        if (_itemGridNode.ItemsPerLine != itemsPerLine)
+            _itemGridNode.ItemsPerLine = itemsPerLine;
         _baseHeaderWidth = calculatedWidth;
 
         ApplyHeaderVisualStateAndSize();

AetherBags/Nodes/Layout/DeferrableLayoutListNode.cs

@@ -78,7 +78,6 @@ public abstract class DeferrableLayoutListNode : SimpleComponentNode
         }
     }
 
-    [Obsolete]
     protected virtual void AdjustNode(NodeBase node) { }
 
     protected abstract void InternalRecalculateLayout();

AetherBags/Nodes/Layout/WrappingGridNode.cs

@@ -30,9 +30,9 @@ public sealed class WrappingGridNode<T> : DeferrableLayoutListNode where T : Nod
     private float _lastVSpace = float.NaN;
     private float _lastTopPadding = float.NaN;
     private float _lastBottomPadding = float.NaN;
-    private bool _lastuseCompactPacking;
+    private bool _lastUseCompactPacking;
-    private bool _lastpreferLargestFit;
+    private bool _lastPreferLargestFit;
-    private bool _lastuseStableInsert;
+    private bool _lastUseStableInsert;
     private int _lastCompactLookahead;
 
     private int[] _orderScratch = Array.Empty<int>();
@@ -977,9 +977,9 @@ public sealed class WrappingGridNode<T> : DeferrableLayoutListNode where T : Nod
             NearlyEqual(_lastVSpace, VerticalSpacing) &&
             NearlyEqual(_lastTopPadding, TopPadding) &&
             NearlyEqual(_lastBottomPadding, BottomPadding) &&
-            _lastuseCompactPacking == System.Config.General.CompactPackingEnabled &&
+            _lastUseCompactPacking == System.Config.General.CompactPackingEnabled &&
-            _lastpreferLargestFit == System.Config.General.CompactPreferLargestFit &&
+            _lastPreferLargestFit == System.Config.General.CompactPreferLargestFit &&
-            _lastuseStableInsert == System.Config.General.CompactStableInsert &&
+            _lastUseStableInsert == System.Config.General.CompactStableInsert &&
             _lastCompactLookahead == System.Config.General.CompactLookahead;
     }
 
@@ -992,9 +992,9 @@ public sealed class WrappingGridNode<T> : DeferrableLayoutListNode where T : Nod
         _lastTopPadding = TopPadding;
         _lastBottomPadding = BottomPadding;
 
-        _lastuseCompactPacking = System.Config.General.CompactPackingEnabled;
+        _lastUseCompactPacking = System.Config.General.CompactPackingEnabled;
-        _lastpreferLargestFit = System.Config.General.CompactPreferLargestFit;
+        _lastPreferLargestFit = System.Config.General.CompactPreferLargestFit;
-        _lastuseStableInsert = System.Config.General.CompactStableInsert;
+        _lastUseStableInsert = System.Config.General.CompactStableInsert;
         _lastCompactLookahead = System.Config.General.CompactLookahead;
     }