Add ImNodes, ImPlot, and ImGuizmo addons from Hexa.NET.ImGui

Directory.Packages.props

@@ -9,9 +9,13 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageVersion>
     <PackageVersion Include="Hexa.NET.ImGui" Version="2.2.8.4" />
+    <PackageVersion Include="Hexa.NET.ImGuizmo" Version="2.2.8.4" />
+    <PackageVersion Include="Hexa.NET.ImNodes" Version="2.2.8.4" />
+    <PackageVersion Include="Hexa.NET.ImPlot" Version="2.2.8.4" />
     <PackageVersion Include="ktsu.Invoker" Version="1.1.0" />
     <PackageVersion Include="ktsu.ScopedAction" Version="1.1.2" />
-    <PackageVersion Include="ktsu.StrongPaths" Version="1.3.2" />
+    <PackageVersion Include="ktsu.Extensions" Version="1.5.6" />
+    <PackageVersion Include="ktsu.Semantics" Version="1.0.19" />
     <PackageVersion Include="Silk.NET" Version="2.22.0" />
     <PackageVersion Include="Silk.NET.Assimp" Version="2.22.0" />
     <PackageVersion Include="Silk.NET.Direct3D12" Version="2.22.0" />
@@ -21,7 +25,7 @@
     <PackageVersion Include="Silk.NET.OpenGLES" Version="2.22.0" />
     <PackageVersion Include="Silk.NET.OpenXR" Version="2.22.0" />
     <PackageVersion Include="Silk.NET.Windowing.Sdl" Version="2.22.0" />
-    <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.10" />
+    <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.11" />
     <PackageVersion Include="System.Text.Json" Version="9.0.7" />
     <!-- Test Dependencies -->
     <PackageVersion Include="Moq" Version="4.20.72" />
@@ -33,11 +37,11 @@
     <PackageVersion Include="Microsoft.Testing.Extensions.HotReload" Version="1.7.3" />
     <PackageVersion Include="Microsoft.Testing.Extensions.Retry" Version="1.7.3" />
     <PackageVersion Include="Microsoft.Testing.Extensions.TrxReport" Version="1.7.3" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="3.9.3" />
-    <PackageVersion Include="MSTest.TestFramework" Version="3.9.3" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="3.10.0" />
+    <PackageVersion Include="MSTest.TestFramework" Version="3.10.0" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
     <!-- SDK Dependencies -->
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="Microsoft.SourceLink.AzureRepos.Git" Version="8.0.0" />
   </ItemGroup>
-</Project>
+</Project>

ImGuiApp.Test/AdvancedCoverageTests.cs

@@ -7,6 +7,7 @@ namespace ktsu.ImGuiApp.Test;
 using System;
 using Hexa.NET.ImGui;
 using ktsu.ImGuiApp.ImGuiController;
+using ktsu.Semantics;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 /// <summary>
@@ -179,8 +180,8 @@ public void ImGuiApp_WindowState_MultipleAccess_ReturnsConsistentValues()
 	[TestMethod]
 	public void ImGuiApp_Textures_MultipleAccess_ReturnsSameInstance()
 	{
-		System.Collections.Concurrent.ConcurrentDictionary<StrongPaths.AbsoluteFilePath, ImGuiAppTextureInfo> textures1 = ImGuiApp.Textures;
-		System.Collections.Concurrent.ConcurrentDictionary<StrongPaths.AbsoluteFilePath, ImGuiAppTextureInfo> textures2 = ImGuiApp.Textures;
+		System.Collections.Concurrent.ConcurrentDictionary<AbsoluteFilePath, ImGuiAppTextureInfo> textures1 = ImGuiApp.Textures;
+		System.Collections.Concurrent.ConcurrentDictionary<AbsoluteFilePath, ImGuiAppTextureInfo> textures2 = ImGuiApp.Textures;
 
 		// Should return the same collection instance
 		Assert.AreSame(textures1, textures2);

ImGuiApp.Test/ImGuiAppCoreTests.cs

@@ -6,7 +6,7 @@ namespace ktsu.ImGuiApp.Test;
 
 using System.Collections.Concurrent;
 using ktsu.Extensions;
-using ktsu.StrongPaths;
+using ktsu.Semantics;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 /// <summary>

ImGuiApp.Test/ImGuiAppDataStructureTests.cs

@@ -6,7 +6,7 @@ namespace ktsu.ImGuiApp.Test;
 
 using System.Numerics;
 using ktsu.Extensions;
-using ktsu.StrongPaths;
+using ktsu.Semantics;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Silk.NET.Windowing;
 

ImGuiApp.Test/ImGuiAppTests.cs

@@ -2,15 +2,13 @@
 // All rights reserved.
 // Licensed under the MIT license.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
 [assembly: DoNotParallelize]
 
 namespace ktsu.ImGuiApp.Test;
 
 using System.Numerics;
 using ktsu.Extensions;
-using ktsu.StrongPaths;
+using ktsu.Semantics;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Moq;
 using Silk.NET.Core.Contexts;

ImGuiApp.Test/ImGuiAppWindowManagementTests.cs

@@ -5,8 +5,7 @@
 namespace ktsu.ImGuiApp.Test;
 
 using System.Numerics;
-
-using ktsu.StrongPaths;
+using ktsu.Semantics;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Moq;
 using Silk.NET.Windowing;

ImGuiApp/DebugLogger.cs

@@ -5,7 +5,7 @@
 namespace ktsu.ImGuiApp;
 
 using ktsu.Extensions;
-using ktsu.StrongPaths;
+using ktsu.Semantics;
 
 /// <summary>
 /// Simple file logger for debugging crashes

ImGuiApp/ImGuiApp.cs

@@ -15,7 +15,7 @@
 using ktsu.ImGuiApp.ImGuiController;
 using ktsu.Invoker;
 using ktsu.ScopedAction;
-using ktsu.StrongPaths;
+using ktsu.Semantics;
 using Silk.NET.Input;
 using Silk.NET.OpenGL;
 using Silk.NET.Windowing;
@@ -31,12 +31,12 @@
 [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1506:AvoidExcessiveClassCoupling", Justification = "This class is the main entry point for the ImGui application and requires many dependencies. Consider refactoring in the future.")]
 public static partial class ImGuiApp
 {
 	internal static IWindow? window;
 	internal static GL? gl;
 	internal static ImGuiController.ImGuiController? controller;
 	internal static IInputContext? inputContext;
 	internal static OpenGLProvider? glProvider;
 	internal static IntPtr currentGLContextHandle; // Track the current GL context handle
 
 	internal static ImGuiAppWindowState LastNormalWindowState { get; set; } = new();
 
@@ -58,7 +58,7 @@
 	}
 
 	internal static ConcurrentDictionary<string, int> FontIndices { get; } = [];
 	internal static float lastFontScaleFactor;
 	internal static readonly List<GCHandle> currentPinnedFontData = [];
 
 	/// <summary>
@@ -91,8 +91,8 @@
 	/// </summary>
 	public static bool IsIdle { get; private set; }
 
 	internal static DateTime lastInputTime = DateTime.UtcNow;
 	internal static double targetFrameTimeMs = 1000.0 / 30.0; // Default to 30 FPS (33.33ms per frame)
 	internal static readonly PidFrameLimiter frameLimiter = new();
 	internal static double previousTargetFrameTimeMs = 1000.0 / 30.0;
 
@@ -101,9 +101,16 @@
 	/// </summary>
 	internal static void OnUserInput() => lastInputTime = DateTime.UtcNow;
 
-	internal static bool showImGuiMetrics;
-	internal static bool showImGuiDemo;
-	internal static bool showPerformanceMonitor;
+	internal static bool isImGuiMetricsVisible;
+	internal static bool isImGuiDemoVisible;
+	internal static bool isImGuiStyleEditorVisible;
+	internal static bool isPerformanceMonitorVisible;
+
+	// Track whether we need to focus windows on their first frame
+	internal static bool shouldFocusImGuiDemo;
+	internal static bool shouldFocusImGuiMetrics;
+	internal static bool shouldFocusImGuiStyleEditor;
+	internal static bool shouldFocusPerformanceMonitor;
 
 	// Performance monitoring data structures
 	internal static readonly Queue<float> performanceFrameTimes = new();
@@ -133,6 +140,54 @@
 		window.Close();
 	}
 
+	/// <summary>
+	/// Opens the ImGui Demo window.
+	/// </summary>
+	public static void ShowImGuiDemo()
+	{
+		if (!isImGuiDemoVisible)
+		{
+			shouldFocusImGuiDemo = true;
+		}
+		isImGuiDemoVisible = true;
+	}
+
+	/// <summary>
+	/// Opens the ImGui Metrics window.
+	/// </summary>
+	public static void ShowImGuiMetrics()
+	{
+		if (!isImGuiMetricsVisible)
+		{
+			shouldFocusImGuiMetrics = true;
+		}
+		isImGuiMetricsVisible = true;
+	}
+
+	/// <summary>
+	/// Opens the ImGui Style Editor window.
+	/// </summary>
+	public static void ShowImGuiStyleEditor()
+	{
+		if (!isImGuiStyleEditorVisible)
+		{
+			shouldFocusImGuiStyleEditor = true;
+		}
+		isImGuiStyleEditorVisible = true;
+	}
+
+	/// <summary>
+	/// Opens the Performance Monitor window.
+	/// </summary>
+	public static void ShowPerformanceMonitor()
+	{
+		if (!isPerformanceMonitorVisible)
+		{
+			shouldFocusPerformanceMonitor = true;
+		}
+		isPerformanceMonitorVisible = true;
+	}
+
 	internal static ImGuiAppConfig Config { get; set; } = new();
 
 	internal static void InitializeWindow(ImGuiAppConfig config)
@@ -337,6 +392,8 @@
 			UpdateWindowPerformance();
 			UpdatePerformanceMonitoring((float)delta);
 
+			// SetupContext prepares ImGui context for this frame
+			controller?.SetupContext();
 			controller?.Update((float)delta);
 			config.OnUpdate?.Invoke((float)delta);
 			Invoker.DoInvokes();
@@ -510,7 +567,7 @@
 		{
 			// Temporarily keep console window visible for debugging
 			// if (OperatingSystem.IsWindows())
 			// {
 			//     DebugLogger.Log("ImGuiApp.Start: Hiding console window");
 			//     nint handle = NativeMethods.GetConsoleWindow();
 			//     NativeMethods.ShowWindow(handle, SW_HIDE);
@@ -688,19 +745,54 @@
 
 				if (ImGui.BeginMenu("Debug"))
 				{
-					if (ImGui.MenuItem("Show ImGui Demo", "", showImGuiDemo))
+					if (ImGui.MenuItem("Show ImGui Demo", "", isImGuiDemoVisible))
 					{
-						showImGuiDemo = !showImGuiDemo;
+						if (!isImGuiDemoVisible)
+						{
+							ShowImGuiDemo();
+						}
+						else
+						{
+							isImGuiDemoVisible = false;
+						}
 					}
 
-					if (ImGui.MenuItem("Show ImGui Metrics", "", showImGuiMetrics))
+					if (ImGui.MenuItem("Show ImGui Metrics", "", isImGuiMetricsVisible))
 					{
-						showImGuiMetrics = !showImGuiMetrics;
+						if (!isImGuiMetricsVisible)
+						{
+							ShowImGuiMetrics();
+						}
+						else
+						{
+							isImGuiMetricsVisible = false;
+						}
 					}
 
-					if (ImGui.MenuItem("Show Performance Monitor", "", showPerformanceMonitor))
+					if (ImGui.MenuItem("Show Style Editor", "", isImGuiStyleEditorVisible))
 					{
-						showPerformanceMonitor = !showPerformanceMonitor;
+						if (!isImGuiStyleEditorVisible)
+						{
+							ShowImGuiStyleEditor();
+						}
+						else
+						{
+							isImGuiStyleEditorVisible = false;
+						}
+					}
+
+					ImGui.Separator();
+
+					if (ImGui.MenuItem("Show Performance Monitor", "", isPerformanceMonitorVisible))
+					{
+						if (!isPerformanceMonitorVisible)
+						{
+							ShowPerformanceMonitor();
+						}
+						else
+						{
+							isPerformanceMonitorVisible = false;
+						}
 					}
 
 					ImGui.EndMenu();
@@ -723,22 +815,65 @@
 		ImGui.SetNextWindowPos(ImGui.GetMainViewport().WorkPos);
 		ImGuiStylePtr style = ImGui.GetStyle();
 		System.Numerics.Vector4 borderColor = style.Colors[(int)ImGuiCol.Border];
-		if (ImGui.Begin("##mainWindow", ref b, ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoSavedSettings))
+		if (ImGui.Begin("##mainWindow", ref b, ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoSavedSettings | ImGuiWindowFlags.NoBringToFrontOnFocus))
 		{
 			style.Colors[(int)ImGuiCol.Border] = borderColor;
 			tickDelegate?.Invoke(dt);
 		}
 
 		ImGui.End();
 
-		if (showImGuiDemo)
+		if (isImGuiDemoVisible)
+		{
+			// Position the demo window to ensure it's visible and accessible
+			ImGui.SetNextWindowPos(new System.Numerics.Vector2(50, 50), ImGuiCond.FirstUseEver);
+			ImGui.SetNextWindowSize(new System.Numerics.Vector2(800, 600), ImGuiCond.FirstUseEver);
+
+			// Focus on first frame after opening for good UX
+			if (shouldFocusImGuiDemo)
+			{
+				ImGui.SetNextWindowFocus();
+				shouldFocusImGuiDemo = false;
+			}
+
+			ImGui.ShowDemoWindow(ref isImGuiDemoVisible);
+		}
+
+		if (isImGuiMetricsVisible)
 		{
-			ImGui.ShowDemoWindow(ref showImGuiDemo);
+			// Position the metrics window to ensure it's visible and accessible
+			ImGui.SetNextWindowPos(new System.Numerics.Vector2(100, 100), ImGuiCond.FirstUseEver);
+			ImGui.SetNextWindowSize(new System.Numerics.Vector2(600, 500), ImGuiCond.FirstUseEver);
+
+			// Focus on first frame after opening for good UX
+			if (shouldFocusImGuiMetrics)
+			{
+				ImGui.SetNextWindowFocus();
+				shouldFocusImGuiMetrics = false;
+			}
+
+			ImGui.ShowMetricsWindow(ref isImGuiMetricsVisible);
 		}
 
-		if (showImGuiMetrics)
+		if (isImGuiStyleEditorVisible)
 		{
-			ImGui.ShowMetricsWindow(ref showImGuiMetrics);
+			// Position and configure the style editor window for better accessibility
+			ImGui.SetNextWindowPos(new System.Numerics.Vector2(150, 150), ImGuiCond.FirstUseEver);
+			ImGui.SetNextWindowSize(new System.Numerics.Vector2(500, 400), ImGuiCond.FirstUseEver);
+
+			// Focus on first frame after opening for good UX
+			if (shouldFocusImGuiStyleEditor)
+			{
+				ImGui.SetNextWindowFocus();
+				shouldFocusImGuiStyleEditor = false;
+			}
+
+			if (ImGui.Begin("Style Editor", ref isImGuiStyleEditorVisible))
+			{
+				ImGui.ShowStyleEditor();
+			}
+
+			ImGui.End();
 		}
 	}
 
@@ -1198,9 +1333,16 @@
 		IsIdle = false;
 		lastInputTime = DateTime.UtcNow;
 		targetFrameTimeMs = 1000.0 / 30.0;
-		showImGuiMetrics = false;
-		showImGuiDemo = false;
-		showPerformanceMonitor = false;
+		isImGuiMetricsVisible = false;
+		isImGuiDemoVisible = false;
+		isImGuiStyleEditorVisible = false;
+		isPerformanceMonitorVisible = false;
+
+		shouldFocusImGuiDemo = false;
+		shouldFocusImGuiMetrics = false;
+		shouldFocusImGuiStyleEditor = false;
+		shouldFocusPerformanceMonitor = false;
+
 		performanceFrameTimes.Clear();
 		performanceFrameTimeSum = 0;
 		performanceFpsHistory.Clear();
@@ -1319,12 +1461,23 @@
 	/// </summary>
 	internal static void RenderPerformanceMonitor()
 	{
-		if (!showPerformanceMonitor)
+		if (!isPerformanceMonitorVisible)
 		{
 			return;
 		}
 
-		if (ImGui.Begin("Performance Monitor", ref showPerformanceMonitor))
+		// Position the performance monitor window to ensure it's visible and accessible
+		ImGui.SetNextWindowPos(new System.Numerics.Vector2(200, 200), ImGuiCond.FirstUseEver);
+		ImGui.SetNextWindowSize(new System.Numerics.Vector2(500, 350), ImGuiCond.FirstUseEver);
+
+		// Focus on first frame after opening for good UX
+		if (shouldFocusPerformanceMonitor)
+		{
+			ImGui.SetNextWindowFocus();
+			shouldFocusPerformanceMonitor = false;
+		}
+
+		if (ImGui.Begin("Performance Monitor", ref isPerformanceMonitorVisible))
 		{
 			ImGui.TextWrapped("This window shows the current performance state and throttling behavior.");
 			ImGui.Separator();

ImGuiApp/ImGuiApp.csproj

@@ -7,9 +7,10 @@
 
   <ItemGroup>
     <PackageReference Include="Hexa.NET.ImGui" />
+    <PackageReference Include="ktsu.Extensions" />
     <PackageReference Include="ktsu.Invoker" />
     <PackageReference Include="ktsu.ScopedAction" />
-    <PackageReference Include="ktsu.StrongPaths" />
+    <PackageReference Include="ktsu.Semantics" />
     <PackageReference Include="Silk.NET" />
     <PackageReference Include="Silk.NET.Assimp" />
     <PackageReference Include="Silk.NET.Direct3D12" />