From 3a0f3844b774f022474ca15dece55f10481192a7 Mon Sep 17 00:00:00 2001
From: Susko3 <Susko3@protonmail.com>
Date: Tue, 31 Dec 2024 02:56:57 +0100
Subject: [PATCH 1/2] Add simple SDL_tray test

Just to get a feel for the API and to see how it works/behaves across operating systems.
---
 SDL3-CS.Tests/TestTray.cs | 36 +++++++++++++++++++++++++++
 SDL3-CS.Tests/TrayTest.cs | 52 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 SDL3-CS.Tests/TestTray.cs
 create mode 100644 SDL3-CS.Tests/TrayTest.cs

diff --git a/SDL3-CS.Tests/TestTray.cs b/SDL3-CS.Tests/TestTray.cs
new file mode 100644
index 0000000..52e9fc0
--- /dev/null
+++ b/SDL3-CS.Tests/TestTray.cs
@@ -0,0 +1,36 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using static SDL.SDL3;
+
+namespace SDL.Tests
+{
+    [Explicit("Uses an interactive tray icon.")]
+    public unsafe class TestTray : TrayTest
+    {
+        private volatile bool running;
+
+        [Test]
+        public void TestBasic()
+        {
+            var checkbox = SDL_InsertTrayEntryAt(RootMenu, -1, "Check box?", SDL_TrayEntryFlags.SDL_TRAYENTRY_CHECKBOX);
+            Assert.That(checkbox != null, SDL_GetError);
+            SetCallback(checkbox, () => Console.WriteLine("Checkbox was toggled."));
+
+            var separator = SDL_InsertTrayEntryAt(RootMenu, -1, (byte*)null, 0);
+            Assert.That(separator != null, SDL_GetError);
+
+            var exit = SDL_InsertTrayEntryAt(RootMenu, -1, "Exit tray", SDL_TrayEntryFlags.SDL_TRAYENTRY_BUTTON);
+            Assert.That(exit != null, SDL_GetError);
+            SetCallback(exit, () => running = false);
+
+            running = true;
+
+            while (running)
+            {
+                SDL_PumpEvents();
+            }
+        }
+    }
+}
diff --git a/SDL3-CS.Tests/TrayTest.cs b/SDL3-CS.Tests/TrayTest.cs
new file mode 100644
index 0000000..ad754ce
--- /dev/null
+++ b/SDL3-CS.Tests/TrayTest.cs
@@ -0,0 +1,52 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using NUnit.Framework;
+
+namespace SDL.Tests
+{
+    [TestFixture]
+    public abstract unsafe class TrayTest
+    {
+        private SDL_Tray* tray;
+        protected SDL_TrayMenu* RootMenu { get; private set; }
+
+        [SetUp]
+        public void SetUp()
+        {
+            Assert.That(SDL3.SDL_Init(SDL_InitFlags.SDL_INIT_VIDEO), SDL3.SDL_GetError);
+            tray = SDL3.SDL_CreateTray(null, "Test tray");
+            Assert.That(tray != null, SDL3.SDL_GetError);
+            RootMenu = SDL3.SDL_CreateTrayMenu(tray);
+            Assert.That(RootMenu != null, SDL3.SDL_GetError);
+        }
+
+        protected static void SetCallback(SDL_TrayEntry* entry, Action callback)
+        {
+            var objectHandle = new ObjectHandle<Action>(callback, GCHandleType.Normal);
+            SDL3.SDL_SetTrayEntryCallback(entry, &nativeOnSelect, objectHandle.Handle); // this is leaking object handles, fine for tests
+        }
+
+        [UnmanagedCallersOnly(CallConvs = [typeof(CallConvCdecl)])]
+        private static void nativeOnSelect(IntPtr userdata, SDL_TrayEntry* entry)
+        {
+            var objectHandle = new ObjectHandle<Action>(userdata, true);
+
+            if (objectHandle.GetTarget(out var action))
+                action();
+            else
+                Assert.Fail("Accessing disposed object handle.");
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            if (tray != null)
+                SDL3.SDL_DestroyTray(tray);
+
+            SDL3.SDL_Quit();
+        }
+    }
+}

From 4ee7f7e617c7cd7b7d8b14c50f5a64bd5a06db1f Mon Sep 17 00:00:00 2001
From: Susko3 <Susko3@protonmail.com>
Date: Tue, 31 Dec 2024 02:57:20 +0100
Subject: [PATCH 2/2] Mark interactive test with `[Explicit]`

---
 SDL3-CS.Tests/TestPositionalInputVisualisation.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/SDL3-CS.Tests/TestPositionalInputVisualisation.cs b/SDL3-CS.Tests/TestPositionalInputVisualisation.cs
index 1515d83..51e3c87 100644
--- a/SDL3-CS.Tests/TestPositionalInputVisualisation.cs
+++ b/SDL3-CS.Tests/TestPositionalInputVisualisation.cs
@@ -2,10 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Drawing;
+using NUnit.Framework;
 using static SDL.SDL3;
 
 namespace SDL.Tests
 {
+    [Explicit("Uses an interactive window.")]
     public unsafe class TestPositionalInputVisualisation : MainCallbacksTest
     {
         private SDL_Window* window;