```
chore(bridge): 删除桥接包的提交记录和Git属性配置 删除了 .codely-bridge-commit 文件中存储的提交哈希值 移除了 .gitattributes 文件中的行结束符配置规则 ```
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#if UNITY_EDITOR_WIN || UNITY_EDITOR_OSX
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using System;
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using System.Collections;
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using System.Reflection;
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using UnityEditor;
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using UnityEngine;
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using UnityTcp.Editor.Helpers;
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namespace Cn.Tuanjie.Codely.Editor
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{
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/// <summary>
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/// Reflection helpers that wrap an EditorWindow in a fresh DockArea and splice it in
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/// as the leftmost child of the main editor's horizontal SplitView. Used so opening
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/// the Codely window does not require a destructive .wlt layout swap.
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/// </summary>
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internal static class CodelyWindowDocker
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{
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private const BindingFlags InstanceFlags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
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private const BindingFlags StaticFlags = BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic;
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// ContainerWindow.m_ShowMode value for the main editor window. ShowMode.MainWindow == 4
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// in every Unity revision we ship against; see ContainerWindow.ShowMode in UnityCsReference.
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private const int ShowMode_MainWindow = 4;
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// width <= 0 means "auto": dock claims half of the main editor's working width.
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public static bool TryDockLeftmost(EditorWindow window, int width = 0)
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{
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if (window == null) return false;
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object newDockArea = null;
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try
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{
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var asm = typeof(EditorWindow).Assembly;
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var containerWindowType = asm.GetType("UnityEditor.ContainerWindow");
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var splitViewType = asm.GetType("UnityEditor.SplitView");
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var dockAreaType = asm.GetType("UnityEditor.DockArea");
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var viewType = asm.GetType("UnityEditor.View");
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if (containerWindowType == null || splitViewType == null || dockAreaType == null || viewType == null)
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return false;
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var mainContainer = FindMainContainerWindow(containerWindowType);
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if (mainContainer == null) return false;
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var rootViewProp = containerWindowType.GetProperty("rootView", InstanceFlags);
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var rootView = rootViewProp?.GetValue(mainContainer);
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if (rootView == null) return false;
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var mainSplit = FindOutermostHorizontalSplit(rootView, splitViewType, viewType);
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if (mainSplit == null) return false;
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var setPosition = viewType.GetMethod("SetPosition", InstanceFlags, null, new[] { typeof(Rect) }, null);
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var positionProp = viewType.GetProperty("position", InstanceFlags);
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if (setPosition == null || positionProp == null) return false;
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var splitRect = (Rect)positionProp.GetValue(mainSplit);
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int effectiveWidth = width > 0
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? width
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: Math.Max(100, (int)(splitRect.width));
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newDockArea = ScriptableObject.CreateInstance(dockAreaType);
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if (newDockArea == null) return false;
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if (!InvokeAddTab(dockAreaType, newDockArea, window))
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return false;
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// Seed the new dock's width before splice so SplitView.SetupSplitState reads
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// effectiveWidth (not 0) when it rebuilds splitState from children's current rects.
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setPosition.Invoke(newDockArea, new object[] { new Rect(0, 0, effectiveWidth, splitRect.height) });
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var addChild = viewType.GetMethod("AddChild", InstanceFlags, null, new[] { viewType, typeof(int) }, null);
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if (addChild == null)
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return false;
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addChild.Invoke(mainSplit, new[] { newDockArea, 0 });
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// SplitView nulled splitState in AddChild; re-applying its own rect triggers
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// SetupSplitState (seeds from the children's positions, including our seeded
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// width hint) followed by SetupRectsFromSplitState.
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setPosition.Invoke(mainSplit, new object[] { splitRect });
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// Final pass: clamp leftmost child to exactly `effectiveWidth` and absorb the
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// delta from existing siblings proportionally. Without this, Unity's
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// SplitterState can snap to even shares when total > parent width.
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EnforceLeftmostWidth(mainSplit, splitViewType, viewType, effectiveWidth, splitRect, setPosition);
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newDockArea = null;
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return true;
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}
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catch (Exception e)
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{
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CodelyLogger.LogWarning($"[Codely] TryDockLeftmost failed: {e.Message}");
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return false;
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}
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finally
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{
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if (newDockArea is UnityEngine.Object orphan)
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UnityEngine.Object.DestroyImmediate(orphan);
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}
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}
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private static void EnforceLeftmostWidth(
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object split, Type splitViewType, Type viewType,
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int targetWidth, Rect splitRect, MethodInfo setPosition)
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{
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var splitStateField = splitViewType.GetField("splitState", InstanceFlags);
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var splitState = splitStateField?.GetValue(split);
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if (splitState == null) return;
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var realSizesField = splitState.GetType().GetField("realSizes", InstanceFlags);
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var sizes = realSizesField?.GetValue(splitState) as int[];
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if (sizes == null || sizes.Length < 2) return;
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int parentWidth = (int)splitRect.width;
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if (parentWidth <= 0) return;
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// Reserve at least 200px total for the rest of the docks so we never starve them.
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int minRest = Math.Max(200, 100 * (sizes.Length - 1));
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int clamped = Math.Min(targetWidth, Math.Max(100, parentWidth - minRest));
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int oldRest = 0;
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for (int i = 1; i < sizes.Length; i++) oldRest += sizes[i];
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int newRest = parentWidth - clamped;
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sizes[0] = clamped;
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if (oldRest > 0)
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{
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int accum = 0;
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for (int i = 1; i < sizes.Length - 1; i++)
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{
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int scaled = (int)((float)sizes[i] / oldRest * newRest);
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sizes[i] = Math.Max(100, scaled);
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accum += sizes[i];
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}
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sizes[sizes.Length - 1] = Math.Max(100, newRest - accum);
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}
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else
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{
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int each = newRest / (sizes.Length - 1);
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for (int i = 1; i < sizes.Length; i++) sizes[i] = each;
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}
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setPosition.Invoke(split, new object[] { splitRect });
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}
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private static object FindMainContainerWindow(Type containerWindowType)
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{
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var windowsProp = containerWindowType.GetProperty("windows", StaticFlags);
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var all = windowsProp?.GetValue(null) as IEnumerable;
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if (all == null) return null;
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var showModeField = containerWindowType.GetField("m_ShowMode", InstanceFlags);
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if (showModeField == null) return null;
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foreach (var cw in all)
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{
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if (Convert.ToInt32(showModeField.GetValue(cw)) == ShowMode_MainWindow)
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return cw;
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}
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return null;
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}
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private static object FindOutermostHorizontalSplit(object view, Type splitViewType, Type viewType)
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{
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var allChildrenProp = viewType.GetProperty("allChildren", InstanceFlags);
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var children = allChildrenProp?.GetValue(view) as Array;
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if (children == null) return null;
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foreach (var child in children)
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{
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if (splitViewType.IsInstanceOfType(child) && !IsVertical(child, splitViewType))
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return child;
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}
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foreach (var child in children)
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{
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if (viewType.IsInstanceOfType(child))
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{
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var nested = FindOutermostHorizontalSplit(child, splitViewType, viewType);
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if (nested != null) return nested;
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}
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}
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return null;
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}
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private static bool IsVertical(object splitView, Type splitViewType)
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{
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var verticalField = splitViewType.GetField("vertical", InstanceFlags);
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if (verticalField == null) return false;
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var value = verticalField.GetValue(splitView);
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return value is bool b && b;
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}
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private static bool InvokeAddTab(Type dockAreaType, object dockArea, EditorWindow window)
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{
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var oneArg = dockAreaType.GetMethod("AddTab", InstanceFlags, null, new[] { typeof(EditorWindow) }, null);
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if (oneArg != null) { oneArg.Invoke(dockArea, new object[] { window }); return true; }
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var oneArgBool = dockAreaType.GetMethod("AddTab", InstanceFlags, null, new[] { typeof(EditorWindow), typeof(bool) }, null);
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if (oneArgBool != null) { oneArgBool.Invoke(dockArea, new object[] { window, true }); return true; }
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var indexedBool = dockAreaType.GetMethod("AddTab", InstanceFlags, null, new[] { typeof(int), typeof(EditorWindow), typeof(bool) }, null);
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if (indexedBool != null) { indexedBool.Invoke(dockArea, new object[] { 0, window, true }); return true; }
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var indexed = dockAreaType.GetMethod("AddTab", InstanceFlags, null, new[] { typeof(int), typeof(EditorWindow) }, null);
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if (indexed != null) { indexed.Invoke(dockArea, new object[] { 0, window }); return true; }
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return false;
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}
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}
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}
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#endif
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