test

My project/Library/PackageCache/com.unity.inputsystem/InputSystem/Events/TextEvent.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Runtime.InteropServices;
+using UnityEngine.InputSystem.Utilities;
+
+namespace UnityEngine.InputSystem.LowLevel
+{
+    /// <summary>
+    /// A single character text input event.
+    /// </summary>
+    /// <remarks>
+    /// Text input does not fit the control-based input model well and thus is
+    /// represented as its own form of input. A device that is capable of receiving
+    /// text input (such as <see cref="Keyboard"/>) receives text input events
+    /// and should implement <see cref="ITextInputReceiver"/> in order for the
+    /// input system to be able to relay these events to the device.
+    /// </remarks>
+    [StructLayout(LayoutKind.Explicit, Size = InputEvent.kBaseEventSize + 4)]
+    public struct TextEvent : IInputEventTypeInfo
+    {
+        public const int Type = 0x54455854;
+
+        [FieldOffset(0)]
+        public InputEvent baseEvent;
+
+        /// <summary>
+        /// Character in UTF-32 encoding.
+        /// </summary>
+        [FieldOffset(InputEvent.kBaseEventSize)]
+        public int character;
+
+        public FourCC typeStatic => Type;
+
+        public static unsafe TextEvent* From(InputEventPtr eventPtr)
+        {
+            if (!eventPtr.valid)
+                throw new ArgumentNullException(nameof(eventPtr));
+            if (!eventPtr.IsA<TextEvent>())
+                throw new InvalidCastException(string.Format("Cannot cast event with type '{0}' into TextEvent",
+                    eventPtr.type));
+
+            return (TextEvent*)eventPtr.data;
+        }
+
+        public static TextEvent Create(int deviceId, char character, double time = -1)
+        {
+            ////TODO: detect and throw when if character is surrogate
+            var inputEvent = new TextEvent
+            {
+                baseEvent = new InputEvent(Type, InputEvent.kBaseEventSize + 4, deviceId, time),
+                character = character
+            };
+            return inputEvent;
+        }
+
+        public static TextEvent Create(int deviceId, int character, double time = -1)
+        {
+            var inputEvent = new TextEvent
+            {
+                baseEvent = new InputEvent(Type, InputEvent.kBaseEventSize + 4, deviceId, time),
+                character = character
+            };
+            return inputEvent;
+        }
+    }
+}