ImGuiNet

SDL3/SDL3Window.cs

@@ -2,16 +2,12 @@
 using System.Diagnostics;
 using System.Numerics;
 using System.Runtime.InteropServices;
-using Hexa.NET.ImGui;
-using Hexa.NET.ImGui.Utilities;
-using Hexa.NET.ImGuizmo;
-using Hexa.NET.ImPlot;
-using Hexa.NET.ImPlot3D;
+using ImGuiNET;
 using SDL3;
 
 namespace SDL3_TestingSuite.SDL3;
 
-public sealed unsafe class SDL3Window : IDisposable
+public sealed class SDL3Window : IDisposable
 {
     public readonly nint Window;
     public readonly nint Renderer;
@@ -24,7 +20,7 @@ public sealed unsafe class SDL3Window : IDisposable
     private TimeSpan _time = TimeSpan.Zero;
 
     private SDL.Rect _screenClipRect;
-    private ImGuiContextPtr _imGuiContext;
+    private nint _imGuiContext;
 
     public bool Disposed => _disposed;
     private bool _disposed;
@@ -45,56 +41,13 @@ public sealed unsafe class SDL3Window : IDisposable
         SDL.ShowWindow(Window);
 
         // Create ImGui context
-        var context = ImGui.CreateContext();
-        ImPlot.CreateContext();
-        ImPlot.SetImGuiContext(context);
-        ImGuizmo.SetImGuiContext(context);
-        // ImPlot3D.SetImGuiContext(context);
-        // ImPlot3D.CreateContext();
+        _imGuiContext = ImGui.CreateContext();
 
         ImGuiIOPtr io = ImGui.GetIO();
         io.ConfigFlags |= ImGuiConfigFlags.NavEnableKeyboard | ImGuiConfigFlags.NavEnableGamepad | ImGuiConfigFlags.DockingEnable;
         // io.ConfigFlags |= ImGuiConfigFlags.ViewportsEnable;
         io.Fonts.Flags |= ImFontAtlasFlags.NoBakedLines;
 
-        io.Fonts.AddFontDefault();
-
-        try
-        {
-            string fontsPath = Path.Combine(AppContext.BaseDirectory, "Fonts");
-            if (!Path.Exists(fontsPath)) Directory.CreateDirectory(fontsPath);
-
-            _watcher = new FileSystemWatcher(fontsPath);
-            _watcher.NotifyFilter = NotifyFilters.FileName | NotifyFilters.CreationTime;
-            _watcher.Created += (a, b) =>
-            {
-                if (!File.Exists(b.FullPath)) return;
-
-                if (Path.GetExtension(b.FullPath) != ".ttf") return;
-
-                ImGui.GetIO().AddFont(b.FullPath);
-            };
-            _watcher.Deleted += (a, b) =>
-            {
-                if (Path.GetExtension(b.FullPath) != ".ttf") return;
-
-                ImGui.GetIO().RemoveFont(b.Name);
-            };
-
-            _watcher.IncludeSubdirectories = false;
-            _watcher.EnableRaisingEvents = true;
-
-            string[] fonts = Directory.GetFiles(fontsPath, "*.ttf", SearchOption.AllDirectories);
-            foreach (string font in fonts)
-            {
-                io.AddFont(font);
-            }
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine(e);
-        }
-
         // Init platform and renderer
         ImGuiSDL3Platform.Init(Window, Renderer);
         ImGuiSDL3Renderer.Init(Renderer);
@@ -200,11 +153,11 @@ public sealed unsafe class SDL3Window : IDisposable
             RenderCallback = null;
         }
 
-        if (_imGuiContext.Handle != null)
+        if (_imGuiContext != nint.Zero)
         {
-            ImGui.SetCurrentContext(null);
+            ImGui.SetCurrentContext(nint.Zero);
             ImGui.DestroyContext(_imGuiContext);
-            _imGuiContext = null;
+            _imGuiContext = nint.Zero;
         }
 
         if (Renderer != nint.Zero)