add offset angle xyz.

.gitignore

@@ -27,3 +27,4 @@ sysinfo.txt
 .DS_Store
 /Assets/AssetStoreTools*
 /Assets/Extensions*
+/uDesktopDuplication.log

Assets/uDesktopDuplication/Editor.meta

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@@ -1,6 +1,6 @@
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Assets/uDesktopDuplication/Examples/Scenes/Multiple Monitors Roundly.unity.meta

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Assets/uDesktopDuplication/Examples/Scenes/Switch Scenes.unity.meta

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Assets/uDesktopDuplication/Examples/Scenes/Zoom.unity.meta

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Assets/uDesktopDuplication/Examples/Scripts/Loupe.cs

@@ -0,0 +1,48 @@
+using UnityEngine;
+
+public class Loupe : MonoBehaviour
+{
+    private uDesktopDuplication.Texture uddTexture_;
+    public float zoom = 3f;
+    public float aspect = 1f;
+
+    void Start()
+    {
+        uddTexture_ = GetComponent<uDesktopDuplication.Texture>();
+        uddTexture_.useClip = true;
+    }
+
+    void Update()
+    {
+        CheckVariables();
+
+        if (uDesktopDuplication.Manager.cursorMonitorId < 0) return;
+        uddTexture_.monitorId = uDesktopDuplication.Manager.cursorMonitorId;
+
+        // To get other monitor textures, set dirty flag.
+        foreach (var target in uDesktopDuplication.Manager.monitors) {
+            target.CreateTexture();
+            target.shouldBeUpdated = true;
+        }
+
+        var monitor = uddTexture_.monitor;
+        var cursorX = monitor.isCursorVisible ? monitor.cursorX : monitor.systemCursorX;
+        var cursorY = monitor.isCursorVisible ? monitor.cursorY : monitor.systemCursorY;
+
+        var x = (float)cursorX / monitor.width;
+        var y = (float)cursorY / monitor.height;
+        var w = 1f / zoom;
+        var h = w / aspect * monitor.aspect;
+        x = Mathf.Clamp(x - w / 2, 0f, 1f - w);
+        y = Mathf.Clamp(y - h / 2, 0f, 1f - h);
+        uddTexture_.clipPos = new Vector2(x, y);
+        uddTexture_.clipScale = new Vector2(w, h);
+    }
+
+    void CheckVariables()
+    {
+        if (zoom < 1f) zoom = 1f;
+        if (aspect < 0.01f) aspect = 0.01f;
+    }
+}
+

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Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorCreator.cs

@@ -1,57 +1,161 @@
 using UnityEngine;
+using System.Collections.Generic;
+using MeshForwardDirection = uDesktopDuplication.Texture.MeshForwardDirection;
 
 public class MultipleMonitorCreator : MonoBehaviour
 {
-    [SerializeField] GameObject monitorPrefab;
-    [SerializeField] float width = 0.3f;
-    [SerializeField] float margin = 1f;
+    [Tooltip("Create monitors using this prefab.")]
+    [SerializeField] 
+    GameObject monitorPrefab;
+
+    [Tooltip("Use same scale as real using DPI.")]
+    [SerializeField] 
+    bool useRealScale = true;
+
+    [Tooltip("Use this sacle as width if useRealScale is false.")]
+    [SerializeField] 
+    float scale = 0.5f;
+
+    [Tooltip("Remove unsupported monitors automatically after removeWaitDuration.")]
+    [SerializeField] 
+    bool removeIfUnsupported = true;
+
+    [Tooltip("Remove unsupported monitors automatically after removeWaitDuration.")]
+    [SerializeField] 
+    float removeWaitDuration = 5f;
+
+    bool hasMonitorUnsupportStateChecked = false;
+    float removeWaitTimer_ = 0f;
+
+    [Tooltip("Please specify the surface direction of the mesh (e.g. Plane => Y.)")]
+    public MeshForwardDirection meshForwardDirection = MeshForwardDirection.Z;
+
+    public class MonitorInfo
+    {
+        public GameObject gameObject { get; set; }
+        public Quaternion originalRotation { get; set; }
+        public uDesktopDuplication.Texture uddTexture { get; set; }
+        public Mesh mesh { get; set; }
+    }
+
+    private List<MonitorInfo> monitors_ = new List<MonitorInfo>();
+    public List<MonitorInfo> monitors { get { return monitors_; } }
 
     void Start()
     {
-        // Sort monitors in coordinate order
-        var monitors = uDesktopDuplication.Manager.monitors;
-        monitors.Sort((a, b) => a.left - b.left);
+        uDesktopDuplication.Manager.CreateInstance();
+        Create();
+    }
+
+    void Update()
+    {
+        if (removeIfUnsupported) {
+            RemoveUnsupportedDisplayAfterRemoveTimer();
+        }
+
+        if (uDesktopDuplication.Manager.monitorCount != monitors.Count) {
+            Recreate();
+        }
+    }
+
+    void OnEnable()
+    {
+        uDesktopDuplication.Manager.onReinitialized += Recreate;
+    }
+
+    void OnDisable()
+    {
+        uDesktopDuplication.Manager.onReinitialized -= Recreate;
+    }
+
+    void RemoveUnsupportedDisplayAfterRemoveTimer()
+    {
+        if (!hasMonitorUnsupportStateChecked) {
+            removeWaitTimer_ += Time.deltaTime;
+            if (removeWaitTimer_ > removeWaitDuration) {
+                hasMonitorUnsupportStateChecked = true;
+                foreach (var info in monitors_) {
+                    if (info.uddTexture.monitor.state == uDesktopDuplication.MonitorState.Unsupported) {
+                        Destroy(info.gameObject);
+                    }
+                }
+                monitors_.RemoveAll(info => info.uddTexture.monitor.state == uDesktopDuplication.MonitorState.Unsupported);
+            }
+        }
+    }
+
+    void ResetRemoveTimer()
+    {
+        hasMonitorUnsupportStateChecked = false;
+        removeWaitTimer_ = 0f;
+    }
+
+    void Create()
+    {
+        ResetRemoveTimer();
 
         // Create monitors
-        var n = monitors.Count;
-        var totalWidth = 0f;
-        for (int i = 0 ; i < n; ++i) {
+        for (int i = 0; i < uDesktopDuplication.Manager.monitorCount; ++i) {
             // Create monitor obeject
             var go = Instantiate(monitorPrefab);
             go.name = "Monitor " + i;
 
+            // Expand AABB
+            var mesh = go.GetComponent<MeshFilter>().mesh; // clone
+            var aabbScale = mesh.bounds.size;
+            aabbScale.y = Mathf.Max(aabbScale.y, aabbScale.x);
+            aabbScale.z = Mathf.Max(aabbScale.z, aabbScale.x);
+            mesh.bounds = new Bounds(mesh.bounds.center, aabbScale);
+
             // Assign monitor
             var texture = go.GetComponent<uDesktopDuplication.Texture>();
             texture.monitorId = i;
+            var monitor = texture.monitor;
 
             // Set width / height
-            var isHorizontal = texture.monitor.isHorizontal;
-            var w = isHorizontal ? width : (width * texture.monitor.aspect);
-            var h = isHorizontal ? width / texture.monitor.aspect : width;
-            go.transform.localScale = new Vector3(w, go.transform.localScale.y, h);
+            float width, height;
+            if (useRealScale) {
+                width = monitor.widthMeter;
+                height = monitor.heightMeter;
+            } else {
+                width = scale * (monitor.isHorizontal ? 1f : monitor.aspect);
+                height = scale * (monitor.isHorizontal ? 1f / monitor.aspect : 1f);
+            }
+            if (meshForwardDirection == MeshForwardDirection.Y) {
+                go.transform.localScale = new Vector3(width, go.transform.localScale.y, height);
+            } else {
+                go.transform.localScale = new Vector3(width, height, go.transform.localScale.z);
+            }
 
             // Set parent as this object
             go.transform.SetParent(transform);
 
-            // Calc actual size considering mesh size
-            var scaleX = go.GetComponent<MeshFilter>().sharedMesh.bounds.extents.x * 2f;
-            totalWidth += w * scaleX;
+            // Save
+            var info = new MonitorInfo();
+            info.gameObject = go;
+            info.originalRotation = go.transform.rotation;
+            info.uddTexture = texture;
+            info.mesh = mesh;
+            monitors_.Add(info);
         }
 
-        // Set positions with margin
-        totalWidth += margin * (n - 1);
-        var x = -totalWidth / 2;
-        for (int i = 0 ; i < n; ++i) {
-            // 
-            var go = transform.FindChild("Monitor " + i);
-            var texture = go.GetComponent<uDesktopDuplication.Texture>();
-            var halfScaleX = go.GetComponent<MeshFilter>().sharedMesh.bounds.extents.x;
-            var w = texture.monitor.isHorizontal ? width : (width * texture.monitor.aspect);
-            var halfWidth = w * halfScaleX;
-            x += halfWidth;
-            go.transform.localPosition = new Vector3(x, 0f, 0f);
-            x += halfWidth + margin;
+        // Sort monitors in coordinate order
+        monitors_.Sort((a, b) => a.uddTexture.monitor.left - b.uddTexture.monitor.left);
+    }
+
+    void Clear()
+    {
+        foreach (var info in monitors_) {
+            Destroy(info.gameObject);
         }
+        monitors_.Clear();
+    }
+
+    [ContextMenu("Recreate")]
+    public void Recreate()
+    {
+        Clear();
+        Create();
     }
 }
 

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorLayouter.cs

@@ -0,0 +1,54 @@
+using UnityEngine;
+
+[RequireComponent(typeof(MultipleMonitorCreator))]
+public class MultipleMonitorLayouter : MonoBehaviour
+{
+    protected MultipleMonitorCreator creator_;
+    [SerializeField] bool updateEveryFrame = true;
+    [SerializeField] protected float margin = 0.1f;
+    [SerializeField][Range(0f, 10f)] protected float thickness = 1f;
+
+    void Start()
+    {
+        creator_ = GetComponent<MultipleMonitorCreator>();
+        Layout();
+    }
+
+    protected virtual void Update()
+    {
+        margin = Mathf.Max(margin, 0f);
+
+        if (updateEveryFrame) {
+            Layout();
+        }
+    }
+
+    protected virtual void Layout()
+    {
+        var monitors = creator_.monitors;
+        var n = monitors.Count;
+
+        var totalWidth = 0f;
+        foreach (var info in monitors) {
+            var width = info.gameObject.transform.localEulerAngles.x * (info.mesh.bounds.extents.x * 2f);
+            totalWidth += width;
+        }
+        totalWidth += margin * (n - 1);
+
+        var x = -totalWidth / 2;
+
+        foreach (var info in monitors) {
+            var width = info.gameObject.transform.localEulerAngles.x;
+            x += (width * info.mesh.bounds.extents.x);
+            info.gameObject.transform.localPosition = new Vector3(x, 0f, 0f);
+            info.gameObject.transform.localRotation = info.originalRotation;
+            x += (width * info.mesh.bounds.extents.x) + margin;
+        }
+
+        foreach (var info in monitors) {
+            info.uddTexture.thickness = thickness;
+        }
+    }
+
+}
+

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Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorRoundLayouter.cs

@@ -0,0 +1,68 @@
+using UnityEngine;
+
+public class MultipleMonitorRoundLayouter : MultipleMonitorLayouter
+{
+    [SerializeField] float radius = 10f;
+    [SerializeField] Vector3 offsetAngle = Vector3.zero;
+
+    void OnDisable()
+    {
+        foreach (var info in creator_.monitors) {
+            info.uddTexture.bend = false;
+        }
+    }
+
+    protected override void Layout()
+    {
+        var monitors = creator_.monitors;
+        var n = monitors.Count;
+
+        var totalWidth = 0f;
+        foreach (var info in monitors) {
+            var width = info.gameObject.transform.localScale.x * (info.mesh.bounds.extents.x * 2f);
+            totalWidth += width;
+        }
+        totalWidth += margin * (n - 1);
+
+        radius = Mathf.Max(radius, (totalWidth + margin) / (2 * Mathf.PI));
+        var totalAngle = totalWidth / radius;
+
+        float angle = -totalAngle / 2;
+        var offsetRot = Quaternion.Euler(offsetAngle);
+        foreach (var info in monitors) {
+            var uddTex = info.uddTexture;
+            var width = info.gameObject.transform.localScale.x * (info.mesh.bounds.extents.x * 2f);
+
+            angle += (width / radius) * 0.5f;
+            var pos = radius * new Vector3(Mathf.Sin(angle), 0f, Mathf.Cos(angle) - 1f);
+            pos += radius * Vector3.forward;
+            pos = offsetRot * pos;
+            pos -= radius * Vector3.forward;
+            uddTex.transform.localPosition = pos;
+            uddTex.transform.localRotation = offsetRot * Quaternion.AngleAxis(angle * Mathf.Rad2Deg, Vector3.up) * info.originalRotation;
+            angle += (width * 0.5f + margin) / radius;
+
+            uddTex.bend = true;
+            uddTex.meshForwardDirection = creator_.meshForwardDirection;
+            uddTex.radius = radius;
+            uddTex.thickness = thickness;
+            uddTex.width = uddTex.transform.localScale.x;
+        }
+    }
+
+    protected override void Update()
+    {
+        base.Update();
+
+        var scale = transform.localScale.x;
+        var center = transform.position - Vector3.forward * radius * scale;
+        for (int i = 0; i < 100; ++i) {
+            var a0 = 2 * Mathf.PI * i / 100;
+            var a1 = 2 * Mathf.PI * (i + 1) / 100;
+            var p0 = center + radius * scale * new Vector3(Mathf.Cos(a0), 0f, Mathf.Sin(a0));
+            var p1 = center + radius * scale * new Vector3(Mathf.Cos(a1), 0f, Mathf.Sin(a1));
+            Debug.DrawLine(p0, p1, Color.red);
+        }
+    }
+}
+

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Assets/uDesktopDuplication/Examples/Scripts/UddSceneManager.cs

@@ -0,0 +1,50 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class UddSceneManager : MonoBehaviour
+{
+    public static UddSceneManager instance { get; set; }
+    [SerializeField] string[] scenes;
+    [SerializeField] int sceneNo = 0;
+
+    void Awake()
+    {
+        if (!instance) {
+            instance = this;
+        } else {
+            Destroy(gameObject);
+        }
+    }
+
+    void Start()
+    {
+        DontDestroyOnLoad(gameObject);
+        Load();
+    }
+
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.RightArrow)) {
+            Next();
+        } else if (Input.GetKeyDown(KeyCode.LeftArrow)) {
+            Prev();
+        }
+    }
+
+    void Next()
+    {
+        sceneNo = (sceneNo + 1) % scenes.Length;
+        Load();
+    }
+
+    void Prev()
+    {
+        sceneNo = (sceneNo - 1) % scenes.Length;
+        Load();
+    }
+
+    void Load()
+    {
+        SceneManager.LoadScene(scenes[sceneNo]);
+    }
+}

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Assets/uDesktopDuplication/Scripts/Cursor.cs

@@ -1,4 +1,5 @@
 using UnityEngine;
+using UnityEngine.Assertions;
 using System.Collections.Generic;
 
 namespace uDesktopDuplication
@@ -8,14 +9,13 @@ namespace uDesktopDuplication
  RequireComponent(typeof(Texture))]
 public class Cursor : MonoBehaviour
 {
+    [SerializeField] Vector2 modelScale = Vector2.one;
+
     Vector3 worldPosition { get; set; }
 
     private Texture uddTexture_;
     private Monitor monitor { get { return uddTexture_.monitor; } }
-
-    private Texture2D currentTexture_;
-    private Dictionary<Vector2, Texture2D> textures_ = new Dictionary<Vector2, Texture2D>();
-    [SerializeField] Vector2 modelScale = Vector2.one;
+    private Dictionary<int, Texture2D> textures_ = new Dictionary<int, Texture2D>();
 
     void Start()
     {
@@ -27,14 +27,14 @@ public class Cursor : MonoBehaviour
         if (monitor.isCursorVisible) {
             UpdatePosition();
             UpdateTexture();
-            UpdateMaterial();
         }
+        UpdateMaterial();
     }
 
     void UpdatePosition()
     {
-        var x = (1f * monitor.pointerX / monitor.width  - 0.5f) * modelScale.x;
-        var y = (1f * monitor.pointerY / monitor.height - 0.5f) * modelScale.y;
+        var x = (1f * monitor.cursorX / monitor.width  - 0.5f) * modelScale.x;
+        var y = (1f * monitor.cursorY / monitor.height - 0.5f) * modelScale.y;
         var iy = uddTexture_.invertY ? -1 : +1;
         var localPos = transform.right * x + iy * transform.up * y;
         worldPosition = transform.TransformPoint(localPos);
@@ -42,28 +42,29 @@ public class Cursor : MonoBehaviour
 
     void UpdateTexture()
     {
-        var w = monitor.pointerShapeWidth;
-        var h = monitor.pointerShapeHeight;
+        var w = monitor.cursorShapeWidth;
+        var h = monitor.cursorShapeHeight;
         if (w == 0 || h == 0) return;
 
-        var scale = new Vector2(w, h);
-        if (!textures_.ContainsKey(scale)) {
+        var key = w + h * 100;
+        if (!textures_.ContainsKey(key)) {
             var texture = new Texture2D(w, h, TextureFormat.BGRA32, false);
             texture.wrapMode = TextureWrapMode.Clamp;
-            textures_.Add(scale, texture);
+            textures_.Add(key, texture);
         }
 
-        var pointerTexture = textures_[scale];
-        monitor.UpdateCursorTexture(pointerTexture.GetNativeTexturePtr());
-        uddTexture_.material.SetTexture("_CursorTex", pointerTexture);
+        var cursorTexture = textures_[key];
+        Assert.IsNotNull(cursorTexture);
+        monitor.GetCursorTexture(cursorTexture.GetNativeTexturePtr());
+        uddTexture_.material.SetTexture("_CursorTex", cursorTexture);
     }
 
     void UpdateMaterial()
     {
-        var x = (float)monitor.pointerX / monitor.width;
-        var y = (float)monitor.pointerY / monitor.height;
-        var w = (float)monitor.pointerShapeWidth  / monitor.width;
-        var h = (float)monitor.pointerShapeHeight / monitor.height;
+        var x = monitor.isCursorVisible ? (float)monitor.cursorX / monitor.width : -9999f;
+        var y = monitor.isCursorVisible ? (float)monitor.cursorY / monitor.height : -9999f;
+        var w = (float)monitor.cursorShapeWidth  / monitor.width;
+        var h = (float)monitor.cursorShapeHeight / monitor.height;
         uddTexture_.material.SetVector("_CursorPositionScale", new Vector4(x, y, w, h));
     }
 }

Assets/uDesktopDuplication/Scripts/Lib.cs

@@ -27,21 +27,57 @@ public enum MonitorRotation
     Rotate270 = 4
 }
 
+public enum MonitorState
+{
+	NotSet = -1,
+	Available = 0,
+	InvalidArg = 1,
+	AccessDenied = 2,
+	Unsupported = 3,
+	CurrentlyNotAvailable = 4,
+	SessionDisconnected = 5,
+	AccessLost = 6,
+    Unknown = 999,
+}
+
+public enum DebugMode
+{
+    None = 0,
+    File = 1,
+    UnityLog = 2, /* currently has bug when app exits. */
+}
+
 public static class Lib
 {
     public delegate void MessageHandler(Message message);
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    public delegate void DebugLogDelegate(string str);
 
     [DllImport("uDesktopDuplication")]
     public static extern void InitializeUDD();
     [DllImport("uDesktopDuplication")]
     public static extern void FinalizeUDD();
     [DllImport("uDesktopDuplication")]
+    public static extern void Reinitialize();
+    [DllImport("uDesktopDuplication")]
     public static extern void Update();
     [DllImport("uDesktopDuplication")]
     public static extern Message PopMessage();
     [DllImport("uDesktopDuplication")]
+    public static extern void EnableDebug();
+    [DllImport("uDesktopDuplication")]
+    public static extern void DisableDebug();
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetDebugMode(DebugMode mode);
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetLogFunc(IntPtr func);
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetErrorFunc(IntPtr func);
+    [DllImport("uDesktopDuplication")]
     public static extern int GetMonitorCount();
     [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorMonitorId();
+    [DllImport("uDesktopDuplication")]
     public static extern int GetTotalWidth();
     [DllImport("uDesktopDuplication")]
     public static extern int GetTotalHeight();
@@ -50,6 +86,10 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern IntPtr GetRenderEventFunc();
     [DllImport("uDesktopDuplication")]
+    public static extern int GetId(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern MonitorState GetState(int id);
+    [DllImport("uDesktopDuplication")]
     public static extern void GetName(int id, StringBuilder buf, int len);
     [DllImport("uDesktopDuplication")]
     public static extern int GetLeft(int id);
@@ -64,6 +104,10 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern int GetHeight(int id);
     [DllImport("uDesktopDuplication")]
+    public static extern int GetDpiX(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetDpiY(int id);
+    [DllImport("uDesktopDuplication")]
     public static extern MonitorRotation GetRotation(int id);
     [DllImport("uDesktopDuplication")]
     public static extern bool IsPrimary(int id);
@@ -82,7 +126,7 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern CursorShapeType GetCursorShapeType(int id);
     [DllImport("uDesktopDuplication")]
-    public static extern void UpdateCursorTexture(int id, System.IntPtr ptr);
+    public static extern void GetCursorTexture(int id, System.IntPtr ptr);
     [DllImport("uDesktopDuplication")]
     public static extern int SetTexturePtr(int id, IntPtr ptr);
 

Assets/uDesktopDuplication/Scripts/Manager.cs

@@ -1,6 +1,7 @@
 using UnityEngine;
 using System.Collections;
 using System.Collections.Generic;
+using System.Runtime.InteropServices;
 
 namespace uDesktopDuplication
 {
@@ -10,12 +11,7 @@ public class Manager : MonoBehaviour
     private static Manager instance_;
     public static Manager instance 
     {
-        get 
-        { 
-            if (instance_) return instance_;
-            var go = new GameObject("uDesktopDuplicationManager");
-            return go.AddComponent<Manager>();
-        }
+        get { return CreateInstance(); }
     }
 
     private List<Monitor> monitors_ = new List<Monitor>();
@@ -29,6 +25,11 @@ public class Manager : MonoBehaviour
         get { return Lib.GetMonitorCount(); }
     }
 
+    static public int cursorMonitorId 
+    {
+        get { return Lib.GetCursorMonitorId(); }
+    }
+
     static public Monitor primary
     {
         get 
@@ -37,13 +38,45 @@ public class Manager : MonoBehaviour
         }
     }
 
-    [SerializeField, Tooltip("Set Desktop Duplication API timeout (milliseconds).")] 
-    int timeout = 0;
+    [SerializeField] DebugMode debugMode = DebugMode.File;
+    [SerializeField] int desktopDuplicationApiTimeout = 0;
+    [SerializeField] float retryReinitializationDuration = 1f;
 
     private Coroutine renderCoroutine_ = null;
+    private bool shouldReinitialize_ = false;
+    private float reinitializationTimer_ = 0f;
+
+    public delegate void ReinitializeHandler();
+    public static event ReinitializeHandler onReinitialized;
+
+    public static Manager CreateInstance()
+    {
+        if (instance_) {
+            return instance_;
+        }
+
+        var manager = FindObjectOfType<Manager>();
+        if (manager) {
+            manager.Awake();
+            return manager;
+        }
+
+        var go = new GameObject("uDesktopDuplicationManager");
+        return go.AddComponent<Manager>();
+    }
+
+    public static Monitor GetMonitor(int id)
+    {
+        if (id < 0 || id >= Manager.monitors.Count) {
+            Debug.LogErrorFormat("[uDD::Error] there is no monitor whose id is {0}.", id);
+            return Manager.primary;
+        }
+        return monitors[Mathf.Clamp(id, 0, Manager.monitorCount - 1)];
+    }
 
     void Awake()
     {
+        Lib.SetDebugMode(debugMode);
         Lib.InitializeUDD();
 
         if (instance_ != null) return;
@@ -51,7 +84,7 @@ public class Manager : MonoBehaviour
 
         CreateMonitors();
 
-        Lib.SetTimeout(timeout);
+        Lib.SetTimeout(desktopDuplicationApiTimeout);
     }
 
     void OnApplicationQuit()
@@ -75,13 +108,53 @@ public class Manager : MonoBehaviour
     void Update()
     {
         Lib.Update();
+        ReinitializeIfNeeded();
+        UpdateMessage();
+    }
 
+    [ContextMenu("Reinitialize")]
+    void Reinitialize()
+    {
+        Debug.Log("[uDD] Reinitialize");
+        Lib.Reinitialize();
+        CreateMonitors();
+        if (onReinitialized != null) {
+            onReinitialized();
+        }
+    }
+
+    void ReinitializeIfNeeded()
+    {
+        for (int i = 0; i < monitors.Count; ++i) {
+            var monitor = monitors[i];
+            if (monitor.state == MonitorState.NotSet ||
+                monitor.state == MonitorState.AccessLost || 
+                monitor.state == MonitorState.AccessDenied ||
+                monitor.state == MonitorState.SessionDisconnected) {
+                if (!shouldReinitialize_) {
+                    shouldReinitialize_ = true;
+                    reinitializationTimer_ = 0f;
+                    break;
+                }
+            }
+        }
+
+        if (shouldReinitialize_) {
+            if (reinitializationTimer_ > retryReinitializationDuration) {
+                Reinitialize();
+                shouldReinitialize_ = false;
+            }
+            reinitializationTimer_ += Time.deltaTime;
+        }
+    }
+
+    void UpdateMessage()
+    {
         var message = Lib.PopMessage();
         while (message != Message.None) {
             switch (message) {
                 case Message.Reinitialized:
-                    Debug.Log("Reinitialize");
-                    Reinitialize();
+                    ReinitializeMonitors();
                     break;
                 default:
                     break;
@@ -106,12 +179,13 @@ public class Manager : MonoBehaviour
 
     void CreateMonitors()
     {
+        monitors.Clear();
         for (int i = 0; i < monitorCount; ++i) {
             monitors.Add(new Monitor(i));
         }
     }
 
-    void Reinitialize()
+    void ReinitializeMonitors()
     {
         for (int i = 0; i < monitorCount; ++i) {
             if (i == monitors.Count) {
@@ -120,6 +194,17 @@ public class Manager : MonoBehaviour
             monitors[i].Reinitialize();
         }
     }
+
+    void WaitThenDo(System.Action func, float sec)
+    {
+        StartCoroutine(_WaitThenDo(func, sec));
+    }
+
+    IEnumerator _WaitThenDo(System.Action func, float sec)
+    {
+        yield return new WaitForSeconds(sec);
+        func();
+    }
 }
 
 }

Assets/uDesktopDuplication/Scripts/Monitor.cs

@@ -1,4 +1,5 @@
 using UnityEngine;
+using System.Runtime.InteropServices;
 
 namespace uDesktopDuplication
 {
@@ -8,6 +9,34 @@ public class Monitor
     public Monitor(int id)
     {
         this.id = id;
+
+        switch (state)
+        {
+            case MonitorState.Available:
+                break;
+            case MonitorState.InvalidArg:
+                Debug.LogErrorFormat("[uDD] {0}:{1} => Invalid.", id, name);
+                break;
+            case MonitorState.AccessDenied:
+                Debug.LogWarningFormat("[uDD] {0}:{1} => Access Denied.", id, name);
+                break;
+            case MonitorState.Unsupported:
+                Debug.LogWarningFormat("[uDD] {0}:{1} => Unsupported.", id, name);
+                break;
+            case MonitorState.SessionDisconnected:
+                Debug.LogWarningFormat("[uDD] {0}:{1} => Disconnected.", id, name);
+                break;
+            case MonitorState.NotSet:
+                Debug.LogErrorFormat("[uDD] {0}:{1} => Something wrong.", id, name);
+                break;
+            default:
+                Debug.LogErrorFormat("[uDD] {0}:{1} => Unknown error.", id, name);
+                break;
+        }
+
+        if (dpiX == 0 || dpiY == 0) {
+            Debug.LogWarningFormat("[uDD] {0}:{1} => Could not get DPI", id, name);
+        }
     }
 
     public int id 
@@ -21,6 +50,16 @@ public class Monitor
         get { return id < Manager.monitorCount; } 
     }
 
+    public MonitorState state
+    {
+        get { return Lib.GetState(id); }
+    }
+
+    public bool available
+    {
+        get { return state == MonitorState.Available; }
+    }
+
     public string name
     { 
         get { return Lib.GetName(id); }
@@ -61,6 +100,36 @@ public class Monitor
         get { return Lib.GetHeight(id); }
     }
 
+    public int dpiX
+    { 
+        get 
+        {
+            var dpi = Lib.GetDpiX(id); 
+            if (dpi == 0) dpi = 100; // when monitors are duplicated
+            return dpi;
+        }
+    }
+
+    public int dpiY
+    { 
+        get 
+        {
+            var dpi = Lib.GetDpiY(id); 
+            if (dpi == 0) dpi = 100; // when monitors are duplicated
+            return dpi;
+        }
+    }
+
+    public float widthMeter
+    { 
+        get { return width / dpiX * 0.0254f; }
+    }
+
+    public float heightMeter
+    { 
+        get { return height / dpiY * 0.0254f; }
+    }
+
     public MonitorRotation rotation
     { 
         get { return Lib.GetRotation(id); }
@@ -86,27 +155,45 @@ public class Monitor
         get { return Lib.IsCursorVisible(id); }
     }
 
-    public int pointerX
+    public int cursorX
     { 
         get { return Lib.GetCursorX(id); }
     }
 
-    public int pointerY
+    public int cursorY
     { 
         get { return Lib.GetCursorY(id); }
     }
 
-    public int pointerShapeWidth
+    public int systemCursorX
+    { 
+        get 
+        { 
+            var p = Utility.GetCursorPos();
+            return p.x - left;
+        }
+    }
+
+    public int systemCursorY
+    { 
+        get 
+        { 
+            var p = Utility.GetCursorPos();
+            return p.y - top;
+        }
+    }
+
+    public int cursorShapeWidth
     { 
         get { return Lib.GetCursorShapeWidth(id); }
     }
 
-    public int pointerShapeHeight
+    public int cursorShapeHeight
     { 
         get { return Lib.GetCursorShapeHeight(id); }
     }
 
-    public CursorShapeType pointerShapeType
+    public CursorShapeType cursorShapeType
     { 
         get { return Lib.GetCursorShapeType(id); }
     }
@@ -122,6 +209,9 @@ public class Monitor
     {
         get 
         { 
+            if (!available) {
+                return Resources.Load<Texture2D>("uDesktopDuplication/Textures/NotAvailable");   
+            }
             if (texture_ == null) {
                 CreateTexture();
             }
@@ -131,17 +221,21 @@ public class Monitor
 
     public void Render()
     {
-        Lib.SetTexturePtr(id, texture_.GetNativeTexturePtr());
-        GL.IssuePluginEvent(Lib.GetRenderEventFunc(), id);
+        if (texture_ && available) {
+            Lib.SetTexturePtr(id, texture_.GetNativeTexturePtr());
+            GL.IssuePluginEvent(Lib.GetRenderEventFunc(), id);
+        }
     }
 
-    public void UpdateCursorTexture(System.IntPtr ptr)
+    public void GetCursorTexture(System.IntPtr ptr)
     {
-        Lib.UpdateCursorTexture(id, ptr);
+        Lib.GetCursorTexture(id, ptr);
     }
 
-    void CreateTexture()
+    public void CreateTexture()
     {
+        if (!available) return;
+
         var w = isHorizontal ? width : height;
         var h = isHorizontal ? height : width;
         bool shouldCreate = true;
@@ -155,6 +249,10 @@ public class Monitor
             }
         }
 
+        if (w <= 0 || h <= 0) {
+            shouldCreate = false;
+        }
+
         if (shouldCreate) {
             texture_ = new Texture2D(w, h, TextureFormat.BGRA32, false);
         }

Assets/uDesktopDuplication/Scripts/Texture.cs

@@ -13,20 +13,90 @@ public class Texture : MonoBehaviour
         set 
         { 
             monitor_ = value;
-            material = GetComponent<Renderer>().material;
+            material = GetComponent<Renderer>().material; // clone
             material.mainTexture = monitor_.texture;
+            material.SetFloat("_Width", transform.localScale.x);
         }
     }
 
     public int monitorId
     { 
         get { return monitor.id; }
-        set { monitor = Manager.monitors[Mathf.Clamp(value, 0, Manager.monitorCount - 1)]; }
+        set { monitor = Manager.GetMonitor(value); }
     }
 
+    [Header("Invert UVs")]
     public bool invertX = false;
     public bool invertY = false;
 
+    [Header("Clip")]
+    public bool useClip = false;
+    public Vector2 clipPos = Vector2.zero;
+    public Vector2 clipScale = new Vector2(0.2f, 0.2f);
+
+    public enum MeshForwardDirection
+    {
+        Y = 0,
+        Z = 1,
+    }
+
+    public bool bend
+    {
+        get 
+        {
+            return material.GetInt("_Bend") != 0;
+        }
+        set 
+        {
+            if (value) {
+                material.EnableKeyword("BEND_ON");
+            } else {
+                material.DisableKeyword("BEND_ON");
+            }
+        }
+    }
+
+    public MeshForwardDirection meshForwardDirection
+    {
+        get 
+        {
+            return (MeshForwardDirection)material.GetInt("_Forward");
+        }
+        set 
+        {
+            switch (value) {
+                case MeshForwardDirection.Y:
+                    material.SetInt("_Forward", 0);
+                    material.EnableKeyword("_BEND_Y");
+                    material.DisableKeyword("_BEND_Z");
+                    break;
+                case MeshForwardDirection.Z:
+                    material.SetInt("_Forward", 1);
+                    material.DisableKeyword("_BEND_Y");
+                    material.EnableKeyword("_BEND_Z");
+                    break;
+            }
+        }
+    }
+
+    public float radius
+    {
+        get { return material.GetFloat("_Radius"); }
+        set { material.SetFloat("_Radius", value); }
+    }
+
+    public float width
+    {
+        get { return material.GetFloat("_Width"); }
+        set { material.SetFloat("_Width", value); }
+    }
+
+    public float thickness
+    {
+        get { return material.GetFloat("_Thickness"); }
+        set { material.SetFloat("_Thickness", value); }
+    }
+
     public Material material
     {
         get;
@@ -55,6 +125,13 @@ public class Texture : MonoBehaviour
     }
 
     void UpdateMaterial()
+    {
+        Invert();
+        Rotate();
+        Clip();
+    }
+
+    void Invert()
     {
         if (invertX) {
             material.EnableKeyword("INVERT_X");
@@ -67,7 +144,10 @@ public class Texture : MonoBehaviour
         } else {
             material.DisableKeyword("INVERT_Y");
         }
+    }
 
+    void Rotate()
+    {
         switch (monitor.rotation)
         {
             case MonitorRotation.Identity:
@@ -94,6 +174,16 @@ public class Texture : MonoBehaviour
                 break;
         }
     }
+
+    void Clip()
+    {
+        if (useClip) {
+            material.EnableKeyword("USE_CLIP");
+            material.SetVector("_ClipPositionScale", new Vector4(clipPos.x, clipPos.y, clipScale.x, clipScale.y));
+        } else {
+            material.DisableKeyword("USE_CLIP");
+        }
+    }
 }
 
 }

Assets/uDesktopDuplication/Scripts/Utility.cs

@@ -0,0 +1,30 @@
+using UnityEngine;
+using System.Runtime.InteropServices;
+
+namespace uDesktopDuplication
+{
+
+public struct MousePoint
+{
+    public int x;
+    public int y;
+}
+
+public static class Utility
+{
+    [DllImport("user32.dll", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool GetCursorPos(out MousePoint point);
+
+    public static MousePoint GetCursorPos()
+    {
+        MousePoint p;
+        if (!GetCursorPos(out p)) {
+            p.x = -1;
+            p.y = -1;
+        }
+        return p;
+    }
+}
+
+}

Assets/uDesktopDuplication/Scripts/Utility.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 6c7e8da181b03ce4fb343ffa33cbb929
+timeCreated: 1479043365
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {fileID: 2800000, guid: 89616e59e1cccb346bd4e959257990ca, type: 3}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Shaders/uDD_Common.cginc

@@ -2,6 +2,7 @@
 #define UDD_COMMON_CGINC
 
 #include "UnityCG.cginc"
+#include "./uDD_Params.cginc"
 
 struct appdata
 {
@@ -17,35 +18,42 @@ struct v2f
 
 struct Input 
 {
-	float2 uv_MainTex;
+    float2 uv_MainTex;
 };
 
-float2 uddInvertUV(float2 uv)
+inline float2 uddInvertUV(float2 uv)
 {
 #ifdef INVERT_X
-	uv.x = 1.0 - uv.x;
+    uv.x = 1.0 - uv.x;
 #endif
 #ifdef INVERT_Y
-	uv.y = 1.0 - uv.y;
+    uv.y = 1.0 - uv.y;
 #endif
-	return uv;
+    return uv;
 }
 
-float2 uddRotateUV(float2 uv)
+inline float2 uddRotateUV(float2 uv)
 {
 #ifdef ROTATE90
     float2 tmp = uv;
     uv.x = tmp.y;
     uv.y = 1.0 - tmp.x;
 #elif ROTATE180
-	uv.x = 1.0 - uv.x;
-	uv.y = 1.0 - uv.y;
+    uv.x = 1.0 - uv.x;
+    uv.y = 1.0 - uv.y;
 #elif ROTATE270
     float2 tmp = uv;
     uv.x = 1.0 - tmp.y;
     uv.y = tmp.x;
 #endif
-	return uv;
+    return uv;
+}
+
+inline float2 uddClipUV(float2 uv)
+{
+    uv.x = _ClipX + uv.x * _ClipWidth;
+    uv.y = _ClipY + uv.y * _ClipHeight;
+    return uv;
 }
 
 inline void uddConvertToLinearIfNeeded(inout fixed3 rgb)
@@ -55,30 +63,56 @@ inline void uddConvertToLinearIfNeeded(inout fixed3 rgb)
     }
 }
 
-inline fixed4 uddGetScreenTexture(sampler2D tex, float2 uv)
+inline fixed4 uddGetScreenTexture(float2 uv)
 {
-    fixed4 c = tex2D(tex, uv);
+    fixed4 c = tex2D(_MainTex, uv);
     return c;
 }
 
-inline fixed4 uddGetCursorTexture(sampler2D tex, float2 uv, fixed4 cursorPosScale)
+inline fixed4 uddGetCursorTexture(float2 uv)
 {
-    uv.x = (uv.x - cursorPosScale.x) / cursorPosScale.z;
-    uv.y = (uv.y - cursorPosScale.y) / cursorPosScale.w;
-    fixed4 c = tex2D(tex, uv);
-	fixed a = c.a * step(0, uv.x) * step(0, uv.y) * step(uv.x, 1) * step(uv.y, 1);
-	c *= step(0.01, a);
-	return c;
+    uv.x = (uv.x - _CursorX) / _CursorWidth;
+    uv.y = (uv.y - _CursorY) / _CursorHeight;
+    fixed4 c = tex2D(_CursorTex, uv);
+    fixed a = step(0, uv.x) * step(0, uv.y) * step(uv.x, 1) * step(uv.y, 1);
+    c.a *= step(0.01, a);
+    return c;
 }
 
-inline fixed4 uddGetScreenTextureWithCursor(sampler2D screenTex, sampler2D cursorTex, float2 uv, fixed4 cursorPosScale)
+inline fixed4 uddGetScreenTextureWithCursor(float2 uv)
 {
-	uv = uddInvertUV(uv);
-	fixed4 screen = uddGetScreenTexture(screenTex, uddRotateUV(uv));
-	fixed4 cursor = uddGetCursorTexture(cursorTex, uv, cursorPosScale);
-	fixed4 color = lerp(screen, cursor, cursor.a);
-	uddConvertToLinearIfNeeded(color.rgb);
-	return color;
+    uv = uddInvertUV(uv);
+#ifdef USE_CLIP
+    uv = uddClipUV(uv);
+#endif
+    fixed4 screen = uddGetScreenTexture(uddRotateUV(uv));
+    fixed4 cursor = uddGetCursorTexture(uv);
+    fixed4 color = lerp(screen, cursor, cursor.a);
+    uddConvertToLinearIfNeeded(color.rgb);
+    return color;
+}
+
+inline void uddBendVertex(inout float4 v, half radius, half width, half thickness)
+{
+#ifdef BEND_ON
+    half angle = width * v.x / radius;
+    #ifdef _FORWARD_Z
+    v.y *= thickness;
+    radius -= v.y;
+    v.y += radius * (1 - cos(angle));
+    #elif _FORWARD_Y
+    v.z *= thickness;
+    radius -= v.z;
+    v.z += radius * (1 - cos(angle));
+    #endif
+    v.x = radius * sin(angle) / width;
+#else
+    #ifdef _FORWARD_Z
+    v.y *= thickness;
+    #elif _FORWARD_Y
+    v.z *= thickness;
+    #endif
+#endif
 }
 
 #endif

Assets/uDesktopDuplication/Shaders/uDD_Params.cginc

@@ -4,7 +4,18 @@
 sampler2D _MainTex;
 fixed4 _Color;
 sampler2D _CursorTex;
+
 half4 _CursorPositionScale;
+#define _CursorX _CursorPositionScale.x
+#define _CursorY _CursorPositionScale.y
+#define _CursorWidth _CursorPositionScale.z
+#define _CursorHeight _CursorPositionScale.w
+
+half4 _ClipPositionScale;
+#define _ClipX _ClipPositionScale.x
+#define _ClipY _ClipPositionScale.y
+#define _ClipWidth _ClipPositionScale.z
+#define _ClipHeight _ClipPositionScale.w
 
 #ifndef SURFACE_SHADER
 float4 _MainTex_ST;

Assets/uDesktopDuplication/Shaders/uDD_Standard.shader

@@ -22,19 +22,19 @@ SubShader
     #pragma surface surf Standard fullforwardshadows
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
-    #pragma multi_compile ___ VERTICAL
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_BEND
+    #pragma multi_compile ___ USE_CLIP
 
-	#define SURFACE_SHADER
+    #define SURFACE_SHADER
     #include "./uDD_Common.cginc"
-	#include "./uDD_Params.cginc"
 
-	half _Glossiness;
-	half _Metallic;
+    half _Glossiness;
+    half _Metallic;
 
     void surf(Input IN, inout SurfaceOutputStandard o) 
     {
-        fixed4 c = uddGetScreenTextureWithCursor(_MainTex, _CursorTex, IN.uv_MainTex, _CursorPositionScale) * _Color;
+        fixed4 c = uddGetScreenTextureWithCursor(IN.uv_MainTex) * _Color;
         o.Albedo = c.rgb;
         o.Metallic = _Metallic;
         o.Smoothness = _Glossiness;

Assets/uDesktopDuplication/Shaders/uDD_Unlit.shader

@@ -5,8 +5,11 @@ Properties
 {
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
-    [Toggle(USE_BEND)] _UseBend("UseBend", Float) = 0
-	[PowerSlider(10.0)]_Radius ("Radius", Range(3, 100)) = 10
+    _CursorTex ("Cursor Texture", 2D) = "white" {}
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
     [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
@@ -20,18 +23,15 @@ Cull [_Cull]
 CGINCLUDE
 
 #include "./uDD_Common.cginc"
-#include "./uDD_Params.cginc"
 
-fixed _Radius;
+half _Radius;
+half _Width;
+half _Thickness;
 
 v2f vert(appdata v)
 {
     v2f o;
-#ifdef USE_BEND
-	half a = v.vertex.x / _Radius;
-	v.vertex.x =  _Radius * sin(a);
-	v.vertex.y += _Radius * (1 - cos(a));
-#endif
+    uddBendVertex(v.vertex, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -39,7 +39,7 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-	return uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale);
+    return uddGetScreenTextureWithCursor(i.uv);
 }
 
 ENDCG
@@ -51,9 +51,10 @@ Pass
     #pragma fragment frag
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
-    #pragma multi_compile ___ VERTICAL
-    #pragma shader_feature ___ USE_BEND
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
     ENDCG
 }
 

Assets/uDesktopDuplication/Shaders/uDD_Unlit_BlackMask.shader

@@ -6,6 +6,11 @@ Properties
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
     _Mask ("Mask", Range(0, 1)) = 0.1
+    _CursorTex ("Cursor Texture", 2D) = "white" {}
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
     [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
@@ -21,13 +26,16 @@ Blend SrcAlpha OneMinusSrcAlpha
 CGINCLUDE
 
 #include "./uDD_Common.cginc"
-#include "./uDD_Params.cginc"
 
 fixed _Mask;
+half _Radius;
+half _Width;
+half _Thickness;
 
 v2f vert(appdata v)
 {
     v2f o;
+    uddBendVertex(v.vertex, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -35,23 +43,25 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-	fixed4 tex = uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale);
-	fixed alpha = pow((tex.r + tex.g + tex.b) / 3.0, _Mask);
-	return fixed4(tex.rgb * _Color.rgb, alpha * _Color.a);
+    fixed4 tex = uddGetScreenTextureWithCursor(i.uv);
+    fixed alpha = pow((tex.r + tex.g + tex.b) / 3.0, _Mask);
+    return fixed4(tex.rgb * _Color.rgb, alpha * _Color.a);
 }
 
 ENDCG
 
 Pass
 {
-	CGPROGRAM
-	#pragma vertex vert
-	#pragma fragment frag
-	#pragma multi_compile ___ INVERT_X
-	#pragma multi_compile ___ INVERT_Y
-	#pragma multi_compile ___ VERTICAL
+    CGPROGRAM
+    #pragma vertex vert
+    #pragma fragment frag
+    #pragma multi_compile ___ INVERT_X
+    #pragma multi_compile ___ INVERT_Y
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
-	ENDCG
+    #pragma multi_compile ___ USE_BEND
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile _BEND_OFF _BEND_Y _BEND_Z
+    ENDCG
 }
 
 }

Assets/uDesktopDuplication/Shaders/uDD_Unlit_Transparent.shader

@@ -5,6 +5,11 @@ Properties
 {
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
+    _CursorTex ("Cursor Texture", 2D) = "white" {}
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
     [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
@@ -20,11 +25,15 @@ Blend SrcAlpha OneMinusSrcAlpha
 CGINCLUDE
 
 #include "./uDD_Common.cginc"
-#include "./uDD_Params.cginc"
+
+half _Radius;
+half _Width;
+half _Thickness;
 
 v2f vert(appdata v)
 {
     v2f o;
+    uddBendVertex(v.vertex, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -32,7 +41,7 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-    return fixed4(uddGetScreenTextureWithCursor(_MainTex, _CursorTex, i.uv, _CursorPositionScale).rgb, 1.0) * _Color;
+    return fixed4(uddGetScreenTextureWithCursor(i.uv).rgb, 1.0) * _Color;
 }
 
 ENDCG
@@ -44,8 +53,10 @@ Pass
     #pragma fragment frag
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
-    #pragma multi_compile ___ VERTICAL
     #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_BEND
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile _BEND_OFF _BEND_Y _BEND_Z
     ENDCG
 }
 

Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <queue>
+#include <unordered_map>
+#include <iostream>
+#include <d3d11.h>
+
+#include "IUnityInterface.h"
+#include "IUnityGraphicsD3D11.h"
+#include "Common.h"
+
+
+extern IUnityInterfaces* g_unity;
+extern std::unique_ptr<MonitorManager> g_manager;
+extern std::queue<Message> g_messages;
+
+
+IUnityInterfaces* GetUnity()
+{
+    return g_unity;
+}
+
+
+ID3D11Device* GetDevice()
+{
+    return GetUnity()->Get<IUnityGraphicsD3D11>()->GetDevice();
+}
+
+
+const std::unique_ptr<MonitorManager>& GetMonitorManager()
+{
+    return g_manager;
+}
+
+
+void SendMessageToUnity(Message message)
+{
+    g_messages.push(message);
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Common.h

@@ -1,15 +1,28 @@
+#pragma once
+
 #include <memory>
-#include "IUnityInterface.h"
+#include <string>
+#include <functional>
 
-class MonitorManager;
 
+// Unity interface and ID3D11Device getters
+struct IUnityInterfaces;
 IUnityInterfaces* GetUnity();
+
+struct ID3D11Device;
 ID3D11Device* GetDevice();
+
+
+// Manager getter
+class MonitorManager;
 const std::unique_ptr<MonitorManager>& GetMonitorManager();
 
+
+// Message is pooled and fetch from Unity.
 enum class Message
 {
-	None = -1,
-	Reinitialized = 0,
+    None = -1,
+    Reinitialized = 0,
 };
+
 void SendMessageToUnity(Message message);

Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp

@@ -1,9 +1,13 @@
 #include <d3d11.h>
+#include <wrl/client.h>
 #include "Common.h"
+#include "Debug.h"
 #include "MonitorManager.h"
 #include "Monitor.h"
 #include "Cursor.h"
 
+using namespace Microsoft::WRL;
+
 
 Cursor::Cursor(Monitor* monitor)
     : monitor_(monitor)
@@ -13,80 +17,128 @@ Cursor::Cursor(Monitor* monitor)
 
 Cursor::~Cursor()
 {
-    if (apiBuffer_ != nullptr)
-    {
-        delete[] apiBuffer_;
-        apiBuffer_ = nullptr;
-    }
-    if (bgra32Buffer_ != nullptr)
-    {
-        delete[] bgra32Buffer_;
-        bgra32Buffer_ = nullptr;
-    }
 }
 
 
-void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
+void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 {
-    isVisible_ = frameInfo.PointerPosition.Visible != 0;
-    x_ = frameInfo.PointerPosition.Position.x;
-    y_ = frameInfo.PointerPosition.Position.y;
+    if (frameInfo.LastMouseUpdateTime.QuadPart == 0)
+    {
+        return;
+    }
 
-    // TODO: see more information to check where the cursor is.
-    if (isVisible_)
+    isVisible_ = frameInfo.PointerPosition.Visible != 0;
+    if (isVisible_) 
     {
         GetMonitorManager()->SetCursorMonitorId(monitor_->GetId());
     }
 
-    if (GetMonitorManager()->GetCursorMonitorId() != monitor_->GetId()) {
+    x_ = frameInfo.PointerPosition.Position.x;
+    y_ = frameInfo.PointerPosition.Position.y;
+    timestamp_ = frameInfo.LastMouseUpdateTime;
+
+    if (!IsCursorOnParentMonitor())
+    {
+        return;
+    }
+
+    if (frameInfo.PointerShapeBufferSize == 0)
+    {
         return;
     }
 
     // Increase the buffer size if needed
     if (frameInfo.PointerShapeBufferSize > apiBufferSize_)
     {
-        if (apiBuffer_) delete[] apiBuffer_;
-        apiBuffer_ = new BYTE[frameInfo.PointerShapeBufferSize];
         apiBufferSize_ = frameInfo.PointerShapeBufferSize;
+        apiBuffer_ = std::make_unique<BYTE[]>(apiBufferSize_);
     }
-    if (apiBuffer_ == nullptr) return;
+    if (!apiBuffer_) return;
 
-    // Get information about the mouse pointer if needed
-    if (frameInfo.PointerShapeBufferSize != 0)
+    // Get mouse pointer information
+    UINT bufferSize;
+    DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo;
+    const auto hr = monitor_->GetDeskDupl()->GetFramePointerShape(
+        apiBufferSize_,
+        reinterpret_cast<void*>(apiBuffer_.get()),
+        &bufferSize,
+        &shapeInfo);
+
+    if (FAILED(hr))
     {
-        UINT bufferSize;
-        monitor_->GetDeskDupl()->GetFramePointerShape(
-            frameInfo.PointerShapeBufferSize,
-            reinterpret_cast<void*>(apiBuffer_),
-            &bufferSize,
-            &shapeInfo_);
+        Debug::Error("Cursor::UpdateBuffer() => GetFramePointerShape() failed.");
+        apiBuffer_.reset();
+        apiBufferSize_ = 0;
+    }
+
+    shapeInfo_ = shapeInfo;
+}
+
+
+void Cursor::UpdateTexture()
+{
+    if (!IsCursorOnParentMonitor())
+    {
+        return;
     }
 
     // cursor type
-    const auto cursorType = shapeInfo_.Type;
-    const bool isMono = cursorType == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME;
-    const bool isColorMask = cursorType == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR;
+    const bool isMono = GetType() == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME;
+    const bool isColorMask = GetType() == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR;
 
     // Size
-    const auto w = shapeInfo_.Width;
-    const auto h = shapeInfo_.Height / (isMono ? 2 : 1);
-    const auto p = shapeInfo_.Pitch; 
+    const auto w0 = GetWidth();
+    const auto h0 = GetHeight();
+    const auto p = GetPitch();
+    auto w = w0;
+    auto h = h0;
 
     // Convert the buffer given by API into BGRA32
-    const auto bgraBufferSize = w * h * 4;
+    const UINT bgraBufferSize = w0 * h0 * 4;
     if (bgraBufferSize > bgra32BufferSize_)
     {
-        if (bgra32Buffer_) delete[] bgra32Buffer_;
-        bgra32Buffer_ = new BYTE[bgraBufferSize];
         bgra32BufferSize_ = bgraBufferSize;
+        bgra32Buffer_ = std::make_unique<BYTE[]>(bgra32BufferSize_);
     }
-    if (bgra32Buffer_ == nullptr) return;
+    if (!bgra32Buffer_) return;
 
     // If masked, copy the desktop image and merge it with masked image.
     if (isMono || isColorMask)
     {
         HRESULT hr;
 
+        const auto mw = monitor_->GetWidth();
+        const auto mh = monitor_->GetHeight();
+        auto x = x_;
+        auto y = y_;
+        auto colMin = 0;
+        auto colMax = w0;
+        auto rowMin = 0;
+        auto rowMax = h0;
+
+        if (x < 0)
+        {
+            x = 0;
+            w = w0 + x_;
+            colMin = w0 - w;
+        }
+        if (x + w >= mw) 
+        {
+            w = mw - x_;
+            colMax = w;
+        }
+        if (y < 0)
+        {
+            y = 0;
+            h = h0 + y_;
+            rowMin = h0 - h;
+        }
+        if (y + h >= mh) 
+        {
+            h = mh - y_;
+            rowMax = h;
+        }
+
         D3D11_TEXTURE2D_DESC desc;
         desc.Width = w;
         desc.Height = h;
@@ -100,31 +152,39 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
         desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
         desc.MiscFlags = 0;
 
-        ID3D11Texture2D* texture = nullptr;
+        ComPtr<ID3D11Texture2D> texture;
         hr = GetDevice()->CreateTexture2D(&desc, nullptr, &texture);
         if (FAILED(hr)) 
         {
+            Debug::Error("Cursor::UpdateTexture() => GetDevice()->CreateTexture2D() failed.");
             return;
         }
 
         D3D11_BOX box;
         box.front = 0;
         box.back = 1;
-        box.left = x_;
-        box.top = y_;
-        box.right = x_ + w;
-        box.bottom = y_ + h;
+        box.left = x;
+        box.top = y;
+        box.right = x + w;
+        box.bottom = y + h;
 
-        ID3D11DeviceContext* context;
-        GetDevice()->GetImmediateContext(&context);
-        context->CopySubresourceRegion(texture, 0, 0, 0, 0, monitor_->GetUnityTexture(), 0, &box);
-        context->Release();
+        if (monitor_->GetUnityTexture() == nullptr) 
+        {
+            Debug::Error("Cursor::UpdateTexture() => Monitor::GetUnityTexture() is null.");
+            return;
+        }
 
-        IDXGISurface* surface = nullptr;
-        hr = texture->QueryInterface(__uuidof(IDXGISurface), (void**)&surface);
-        texture->Release();
+        {
+            ComPtr<ID3D11DeviceContext> context;
+            GetDevice()->GetImmediateContext(&context);
+            context->CopySubresourceRegion(texture.Get(), 0, 0, 0, 0, monitor_->GetUnityTexture(), 0, &box);
+        }
+
+        ComPtr<IDXGISurface> surface;
+        hr = texture.As<IDXGISurface>(&surface);
         if (FAILED(hr))
         {
+            Debug::Error("Cursor::UpdateTexture() => texture->QueryInterface() failed.");
             return;
         }
 
@@ -132,7 +192,7 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
         hr = surface->Map(&mappedSurface, DXGI_MAP_READ);
         if (FAILED(hr))
         {
-            surface->Release();
+            Debug::Error("Cursor::UpdateTexture() => surface->Map() failed.");
             return;
         }
 
@@ -141,40 +201,39 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
         const UINT desktopPitch = mappedSurface.Pitch / sizeof(UINT);
 
         // Access RGBA values at the same time
-        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_);
+        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_.get());
 
         if (isMono)
         {
-            for (UINT row = 0; row < h; ++row) 
+            for (int row = rowMin, y = 0; row < rowMax; ++row, ++y) 
             {
-                BYTE mask = 0x80;
-                for (UINT col = 0; col < w; ++col) 
+                for (int col = colMin, x = 0; col < colMax; ++col, ++x) 
                 {
-                    const int i = row * w + col;
+                    BYTE mask = 0b10000000 >> (col % 8);
+                    const int i = row * w0 + col;
                     const BYTE andMask = apiBuffer_[col / 8 + row * p] & mask;
                     const BYTE xorMask = apiBuffer_[col / 8 + (row + h) * p] & mask;
-                    const UINT andMask32 = andMask ? 0xFFFFFFFF : 0xFF000000;
-                    const UINT xorMask32 = xorMask ? 0x00FFFFFF : 0x00000000;
-                    output32[i] = (desktop32[row * desktopPitch + col] & andMask32) ^ xorMask32;
-                    mask = (mask == 0x01) ? 0x80 : (mask >> 1);
+                    const UINT andMask32 = andMask ? 0xFFFFFFFF : 0x00000000;
+                    const UINT xorMask32 = xorMask ? 0xFFFFFFFF : 0x00000000;
+                    output32[i] = (desktop32[y * desktopPitch + x] & andMask32) ^ xorMask32;
                 }
             }
         }
         else // DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR
         {
-            const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_);
+            const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_.get());
 
-            for (UINT row = 0; row < h; ++row) 
+            for (int row = rowMin, y = 0; row < rowMax; ++row, ++y) 
             {
-                for (UINT col = 0; col < w; ++col) 
+                for (int col = colMin, x = 0; col < colMax; ++col, ++x) 
                 {
-                    const int i = row * w + col;
-                    const int j = row * p / sizeof(UINT) + col;
+                    const int i = col + row * w0;
+                    const int j = col + row * p / sizeof(UINT);
 
                     UINT mask = 0xFF000000 & buffer32[j];
                     if (mask)
                     {
-                        output32[i] = (desktop32[row * desktopPitch + col] ^ buffer32[j]) | 0xFF000000;
+                        output32[i] = (desktop32[y * desktopPitch + x] ^ buffer32[j]) | 0xFF000000;
                     }
                     else
                     {
@@ -185,7 +244,6 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
         }
 
         hr = surface->Unmap();
-        surface->Release();
         if (FAILED(hr))
         {
             return;
@@ -193,25 +251,46 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
     }
     else // DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR
     {
-        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_);
-        const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_);
-        for (UINT i = 0; i < w * h; ++i) 
+        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_.get());
+        const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_.get());
+        for (int i = 0; i < w * h; ++i) 
         {
             output32[i] = buffer32[i];
         }
     }
-
-    return;
 }
 
 
-void Cursor::UpdateTexture(ID3D11Texture2D* texture)
+void Cursor::GetTexture(ID3D11Texture2D* texture)
 {
-    if (bgra32Buffer_ == nullptr) return;
-    ID3D11DeviceContext* context;
+    if (bgra32Buffer_ == nullptr)
+    {
+        Debug::Error("Cursor::GetTexture() => bgra32Buffer is null.");
+        return;
+    }
+
+    if (texture == nullptr)
+    {
+        Debug::Error("Cursor::GetTexture() => The given texture is null.");
+        return;
+    }
+
+    D3D11_TEXTURE2D_DESC desc;
+    texture->GetDesc(&desc);
+    if ((int)desc.Width < GetWidth() || (int)desc.Height < GetHeight())
+    {
+        char buf[256];
+        sprintf_s(buf, 256,
+            "Cursor::GetTexture() => The given texture has smaller width / height.\n"
+            "Given => (%d, %d)  Buffer => (%d, %d)",
+            desc.Width, desc.Height, GetWidth(), GetHeight());
+        Debug::Error(buf);
+        return;
+    }
+
+    ComPtr<ID3D11DeviceContext> context;
     GetDevice()->GetImmediateContext(&context);
-    context->UpdateSubresource(texture, 0, nullptr, bgra32Buffer_, shapeInfo_.Width * 4, 0);
-    context->Release();
+    context->UpdateSubresource(texture, 0, nullptr, bgra32Buffer_.get(), GetWidth() * 4, 0);
 }
 
 
@@ -257,3 +336,9 @@ int Cursor::GetType() const
 {
     return shapeInfo_.Type;
 }
+
+
+bool Cursor::IsCursorOnParentMonitor() const
+{
+    return GetMonitorManager()->GetCursorMonitorId() == monitor_->GetId();
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <d3d11.h>
 #include <dxgi1_2.h>
 #include <memory>
@@ -9,8 +11,9 @@ class Cursor
 public:
     explicit Cursor(Monitor* monitor);
     ~Cursor();
-    void Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-    void UpdateTexture(ID3D11Texture2D* texture);
+    void UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
+    void UpdateTexture();
+    void GetTexture(ID3D11Texture2D* texture);
 
     bool IsVisible() const;
     int GetX() const;
@@ -21,13 +24,16 @@ public:
     int GetType() const;
 
 private:
+    bool IsCursorOnParentMonitor() const;
+
     Monitor* monitor_;
     bool isVisible_ = false;
     int x_ = -1;
     int y_ = -1;
-    BYTE* apiBuffer_ = nullptr;
+    std::unique_ptr<BYTE[]> apiBuffer_ = nullptr;
     UINT apiBufferSize_ = 0;
-    BYTE* bgra32Buffer_ = nullptr;
+    std::unique_ptr<BYTE[]> bgra32Buffer_ = nullptr;
     UINT bgra32BufferSize_ = 0;
     DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo_;
+    LARGE_INTEGER timestamp_;
 };

Plugins/uDesktopDuplication/uDesktopDuplication/Debug.cpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <cstdio>
+#include "Debug.h"
+
+
+decltype(Debug::mode_)    Debug::mode_ = Debug::Mode::File;
+decltype(Debug::logFunc_) Debug::logFunc_ = nullptr;
+decltype(Debug::errFunc_) Debug::errFunc_ = nullptr;
+decltype(Debug::fs_)      Debug::fs_;
+decltype(Debug::ss_)      Debug::ss_;
+
+
+void Debug::Initialize()
+{
+    if (mode_ == Mode::File)
+    {
+        fs_.open("uDesktopDuplication.log");
+        Debug::Log("Start");
+    }
+}
+
+
+void Debug::Finalize()
+{
+    if (mode_ == Mode::File)
+    {
+        Debug::Log("Stop");
+        fs_.close();
+    }
+}

Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h

@@ -0,0 +1,110 @@
+#pragma once
+#include <fstream>
+#include <sstream>
+#include "IUnityInterface.h"
+
+// Logging
+class Debug
+{
+public:
+    enum class Mode
+    {
+        None = 0,
+        File = 1,
+        UnityLog = 2,
+    };
+
+    using DebugLogFuncPtr = void(UNITY_INTERFACE_API *)(const char*);
+
+    static void SetMode(Mode mode) { mode_ = mode; }
+    static void Initialize();
+    static void Finalize();
+    static void SetLogFunc(DebugLogFuncPtr func) { logFunc_ = func; }
+    static void SetErrorFunc(DebugLogFuncPtr func) { errFunc_ = func; }
+
+private:
+    enum class Level
+    {
+        Log,
+        Error
+    };
+
+    template <class T>
+    static void Output(T&& arg)
+    {
+        if (mode_ == Mode::None) return;
+        if (ss_.good())
+        {
+            ss_ << std::forward<T>(arg);
+        }
+    }
+
+    static void Flush(Level level)
+    {
+        switch (mode_)
+        {
+            case Mode::None:
+            {
+                return;
+            }
+            case Mode::File:
+            {
+                if (fs_.good() && ss_.good())
+                {
+                    const auto str = ss_.str();
+                    fs_ << str << std::endl;
+                    fs_.flush();
+                }
+                break;
+            }
+            case Mode::UnityLog:
+            {
+                if (ss_.good())
+                {
+                    switch (level)
+                    {
+                        case Level::Log   : logFunc_(ss_.str().c_str()); break;
+                        case Level::Error : errFunc_(ss_.str().c_str()); break;
+                    }
+                }
+                break;
+            }
+        }
+        ss_.str("");
+        ss_.clear(std::stringstream::goodbit);
+    }
+
+    template <class Arg, class... RestArgs>
+    static void _Log(Level level, Arg&& arg, RestArgs&&... restArgs)
+    {
+        Output(std::forward<Arg>(arg));
+        _Log(level, std::forward<RestArgs>(restArgs)...);
+    }
+
+    static void _Log(Level level)
+    {
+        Flush(level);
+    }
+
+public:
+    template <class Arg, class... RestArgs>
+    static void Log(Arg&& arg, RestArgs&&... restArgs)
+    {
+        Output("[uDD::Log] ");
+        _Log(Level::Log, std::forward<Arg>(arg), std::forward<RestArgs>(restArgs)...);
+    }
+
+    template <class Arg, class... RestArgs>
+    static void Error(Arg&& arg, RestArgs&&... restArgs)
+    {
+        Output("[uDD::Err] ");
+        _Log(Level::Error, std::forward<Arg>(arg), std::forward<RestArgs>(restArgs)...);
+    }
+
+private:
+    static Mode mode_;
+    static std::ofstream fs_;
+    static std::ostringstream ss_;
+    static DebugLogFuncPtr logFunc_;
+    static DebugLogFuncPtr errFunc_;
+};

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp

@@ -1,95 +1,148 @@
 #include <d3d11.h>
+#include <ShellScalingAPI.h>
 #include "Common.h"
+#include "Debug.h"
 #include "Cursor.h"
 #include "MonitorManager.h"
 #include "Monitor.h"
 
+using namespace Microsoft::WRL;
 
-Monitor::Monitor(int id, IDXGIOutput* output)
+
+Monitor::Monitor(int id)
     : id_(id)
+    , cursor_(std::make_unique<Cursor>(this))
 {
-    output->GetDesc(&outputDesc_);
-    monitorInfo_.cbSize = sizeof(MONITORINFOEX);
-    GetMonitorInfo(outputDesc_.Monitor, &monitorInfo_);
-
-    auto output1 = reinterpret_cast<IDXGIOutput1*>(output);
-    const auto hr = output1->DuplicateOutput(GetDevice(), &deskDupl_);
-
-	auto error = 0;
-
-	// TODO: error check
-    switch (hr)
-    {
-        case S_OK:
-            break;
-        case E_INVALIDARG:
-			error = 1;
-            break;
-        case E_ACCESSDENIED:
-			error = 2;
-			// For example, when the user presses Ctrl + Alt + Delete and the screen
-			// switches to admin screen, this error occurs. 
-            break;
-        case DXGI_ERROR_UNSUPPORTED:
-			error = 3;
-            break;
-		case DXGI_ERROR_NOT_CURRENTLY_AVAILABLE:
-			error = 4;
-			// Other application use Desktop Duplication API...
-            break;
-        case DXGI_ERROR_SESSION_DISCONNECTED:
-			error = 5;
-			break;
-    }
-
-    cursor_ = std::make_unique<Cursor>(this);
-
-    // MEMO: 'output' will be released automatically after this ctor.
 }
 
 
 Monitor::~Monitor()
 {
-	if (deskDupl_ != nullptr)
-	{
-		deskDupl_->Release();
-	}
 }
 
 
-HRESULT Monitor::Render(UINT timeout)
+void Monitor::Initialize(IDXGIOutput* output)
 {
-	if (deskDupl_ == nullptr)
-	{
-		GetMonitorManager()->RequireReinitilization();
-		return 0;
-	}
+    output->GetDesc(&outputDesc_);
+    monitorInfo_.cbSize = sizeof(MONITORINFOEX);
+    GetMonitorInfo(outputDesc_.Monitor, &monitorInfo_);
 
-	if (unityTexture_ == nullptr) return 0;
+    GetDpiForMonitor(outputDesc_.Monitor, MDT_RAW_DPI, &dpiX_, &dpiY_);
 
-    IDXGIResource* resource = nullptr;
+    auto output1 = reinterpret_cast<IDXGIOutput1*>(output);
+    const auto hr = output1->DuplicateOutput(GetDevice(), &deskDupl_);
+
+    // TODO: error check
+    switch (hr)
+    {
+        case S_OK:
+            state_ = State::Available;
+            Debug::Log("Monitor::Initialize() => OK.");
+            Debug::Log("    ID    : ", GetId());
+            Debug::Log("    Size  : (", GetWidth(), ", ", GetHeight(), ")");
+            Debug::Log("    DPI   : (", GetDpiX(), ", ", GetDpiY(), ")");
+            break;
+        case E_INVALIDARG:
+            state_ = State::InvalidArg;
+            Debug::Error("Monitor::Initialize() => Invalid arguments.");
+            break;
+        case E_ACCESSDENIED:
+            // For example, when the user presses Ctrl + Alt + Delete and the screen
+            // switches to admin screen, this error occurs. 
+            state_ = State::AccessDenied;
+            Debug::Error("Monitor::Initialize() => Access denied.");
+            break;
+        case DXGI_ERROR_UNSUPPORTED:
+            // If the display adapter on the computer is running under the Microsoft Hybrid system,
+            // this error occurs.
+            state_ = State::Unsupported;
+            Debug::Error("Monitor::Initialize() => Unsupported display.");
+            break;
+        case DXGI_ERROR_NOT_CURRENTLY_AVAILABLE:
+            // When other application use Desktop Duplication API, this error occurs.
+            state_ = State::CurrentlyNotAvailable;
+            Debug::Error("Monitor::Initialize() => Currently not available.");
+            break;
+        case DXGI_ERROR_SESSION_DISCONNECTED:
+            state_ = State::SessionDisconnected;
+            Debug::Error("Monitor::Initialize() => Session disconnected.");
+            break;
+        default:
+            state_ = State::Unknown;
+            Debug::Error("Monitor::Render() => Unknown Error.");
+            break;
+    }
+}
+
+
+void Monitor::Render(UINT timeout)
+{
+    if (!deskDupl_) return;
+
+    ComPtr<IDXGIResource> resource;
     DXGI_OUTDUPL_FRAME_INFO frameInfo;
+    HRESULT hr;
 
-    const auto hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
+    hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
     if (FAILED(hr))
     {
-        return hr;
+        switch (hr)
+        {
+            case DXGI_ERROR_ACCESS_LOST:
+                // If any monitor setting has changed (e.g. monitor size has changed),
+                // it is necessary to re-initialize monitors.
+                Debug::Log("Monitor::Render() => DXGI_ERROR_ACCESS_LOST.");
+                state_ = State::AccessLost;
+                break;
+            case DXGI_ERROR_WAIT_TIMEOUT:
+                // This often occurs when timeout value is small and it is not problem. 
+                // Debug::Log("Monitor::Render() => DXGI_ERROR_WAIT_TIMEOUT.");
+                break;
+            case DXGI_ERROR_INVALID_CALL:
+                Debug::Error("Monitor::Render() => DXGI_ERROR_INVALID_CALL.");
+                break;
+            case E_INVALIDARG:
+                Debug::Error("Monitor::Render() => E_INVALIDARG.");
+                break;
+            default:
+                state_ = State::Unknown;
+                Debug::Error("Monitor::Render() => Unknown Error.");
+                break;
+        }
+        return;
     }
 
-    ID3D11Texture2D* texture;
-    resource->QueryInterface(__uuidof(ID3D11Texture2D), reinterpret_cast<void**>(&texture));
+    if (unityTexture_)
+    {
+        ComPtr<ID3D11Texture2D> texture;
+        resource.As<ID3D11Texture2D>(&texture);
 
-    ID3D11DeviceContext* context;
-    GetDevice()->GetImmediateContext(&context);
-    context->CopyResource(unityTexture_, texture);
-    context->Release();
+        D3D11_TEXTURE2D_DESC srcDesc, dstDesc;
+        texture->GetDesc(&srcDesc);
+        texture->GetDesc(&dstDesc);
+        if (srcDesc.Width != dstDesc.Width ||
+            srcDesc.Height != dstDesc.Height)
+        {
+            Debug::Error("Monitor::Render() => Texture sizes are defferent.");
+            Debug::Error("    Source : (", srcDesc.Width, ", ", srcDesc.Height, ")");
+            Debug::Error("    Dest   : (", dstDesc.Width, ", ", dstDesc.Height, ")");
+        }
+        else
+        {
+            ComPtr<ID3D11DeviceContext> context;
+            GetDevice()->GetImmediateContext(&context);
+            context->CopyResource(unityTexture_, texture.Get());
+        }
+    }
 
-    cursor_->Update(frameInfo);
+    cursor_->UpdateBuffer(frameInfo);
+    cursor_->UpdateTexture();
 
-    resource->Release();
-    deskDupl_->ReleaseFrame();
-
-    return 0;
+    hr = deskDupl_->ReleaseFrame();
+    if (FAILED(hr))
+    {
+        Debug::Error("Monitor::Render() => ReleaseFrame() failed.");
+    }
 }
 
 
@@ -99,6 +152,12 @@ int Monitor::GetId() const
 }
 
 
+MonitorState Monitor::GetState() const
+{
+    return state_;
+}
+
+
 void Monitor::SetUnityTexture(ID3D11Texture2D* texture) 
 { 
     unityTexture_ = texture; 
@@ -111,7 +170,7 @@ ID3D11Texture2D* Monitor::GetUnityTexture() const
 }
 
 
-IDXGIOutputDuplication* Monitor::GetDeskDupl() 
+const ComPtr<IDXGIOutputDuplication>& Monitor::GetDeskDupl() 
 { 
     return deskDupl_; 
 }
@@ -123,9 +182,9 @@ const std::unique_ptr<Cursor>& Monitor::GetCursor()
 }
 
 
-void Monitor::UpdateCursorTexture(ID3D11Texture2D* texture)
+void Monitor::GetCursorTexture(ID3D11Texture2D* texture)
 {
-    cursor_->UpdateTexture(texture);
+    cursor_->GetTexture(texture);
 }
 
 
@@ -143,31 +202,43 @@ bool Monitor::IsPrimary() const
 
 int Monitor::GetLeft() const
 {
-	return outputDesc_.DesktopCoordinates.left;
+    return static_cast<int>(outputDesc_.DesktopCoordinates.left);
 }
 
 
 int Monitor::GetRight() const
 {
-	return outputDesc_.DesktopCoordinates.right;
+    return static_cast<int>(outputDesc_.DesktopCoordinates.right);
 }
 
 
 int Monitor::GetTop() const
 {
-	return outputDesc_.DesktopCoordinates.top;
+    return static_cast<int>(outputDesc_.DesktopCoordinates.top);
 }
 
 
 int Monitor::GetBottom() const
 {
-	return outputDesc_.DesktopCoordinates.bottom;
+    return static_cast<int>(outputDesc_.DesktopCoordinates.bottom);
 }
 
 
 int Monitor::GetRotation() const
 {
-	return static_cast<int>(outputDesc_.Rotation);
+    return static_cast<int>(outputDesc_.Rotation);
+}
+
+
+int Monitor::GetDpiX() const
+{
+    return static_cast<int>(dpiX_);
+}
+
+
+int Monitor::GetDpiY() const
+{
+    return static_cast<int>(dpiY_);
 }
 
 

Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h

@@ -1,37 +1,61 @@
+#pragma once
+
 #include <d3d11.h>
 #include <dxgi1_2.h>
+#include <wrl/client.h>
 #include <memory>
 
 class Cursor;
 
+enum class MonitorState
+{
+    NotSet = -1,
+    Available = 0,
+    InvalidArg = 1,
+    AccessDenied = 2,
+    Unsupported = 3,
+    CurrentlyNotAvailable = 4,
+    SessionDisconnected = 5,
+    AccessLost = 6,
+    Unknown = 999,
+};
+
 class Monitor
 {
 public:
-    Monitor(int id, IDXGIOutput* output);
+    using State = MonitorState;
+
+    explicit Monitor(int id);
     ~Monitor();
-    HRESULT Render(UINT timeout = 0);
-    void UpdateCursorTexture(ID3D11Texture2D* texture);
+    void Initialize(IDXGIOutput* output);
+    void Render(UINT timeout = 0);
+    void GetCursorTexture(ID3D11Texture2D* texture);
 
 public:
     int GetId() const;
+    State GetState() const;
     void SetUnityTexture(ID3D11Texture2D* texture);
     ID3D11Texture2D* GetUnityTexture() const;
     void GetName(char* buf, int len) const;
     bool IsPrimary() const;
-	int GetLeft() const;
-	int GetRight() const;
-	int GetTop() const;
-	int GetBottom() const;
+    int GetLeft() const;
+    int GetRight() const;
+    int GetTop() const;
+    int GetBottom() const;
     int GetWidth() const;
     int GetHeight() const;
-	int GetRotation() const;
-    IDXGIOutputDuplication* GetDeskDupl();
+    int GetRotation() const;
+    int GetDpiX() const;
+    int GetDpiY() const;
+    const Microsoft::WRL::ComPtr<IDXGIOutputDuplication>& GetDeskDupl();
     const std::unique_ptr<Cursor>& GetCursor();
 
 private:
     int id_ = -1;
+    UINT dpiX_ = -1, dpiY_ = -1;
+    State state_ = State::NotSet;
     std::unique_ptr<Cursor> cursor_;
-    IDXGIOutputDuplication* deskDupl_ = nullptr;
+    Microsoft::WRL::ComPtr<IDXGIOutputDuplication> deskDupl_;
     ID3D11Texture2D* unityTexture_ = nullptr;
     DXGI_OUTPUT_DESC outputDesc_;
     MONITORINFOEX monitorInfo_;

Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp

@@ -1,5 +1,6 @@
 #include <d3d11.h>
 #include <dxgi1_2.h>
+#include <wrl/client.h>
 #include <vector>
 #include <string>
 #include <algorithm>
@@ -8,10 +9,13 @@
 #include "IUnityGraphicsD3D11.h"
 
 #include "Common.h"
+#include "Debug.h"
 #include "Monitor.h"
 #include "Cursor.h"
 #include "MonitorManager.h"
 
+using namespace Microsoft::WRL;
+
 
 MonitorManager::MonitorManager()
 {
@@ -30,25 +34,23 @@ void MonitorManager::Initialize()
     Finalize();
 
     // Get factory
-    IDXGIFactory1* factory;
-    CreateDXGIFactory1(__uuidof(IDXGIFactory1), reinterpret_cast<void**>(&factory));
+    ComPtr<IDXGIFactory1> factory;
+    CreateDXGIFactory1(IID_PPV_ARGS(&factory));
 
     // Check all display adapters
     int id = 0;
-    IDXGIAdapter1* adapter;
+    ComPtr<IDXGIAdapter1> adapter;
     for (int i = 0; (factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND); ++i) 
     {
         // Search the main monitor from all outputs
-        IDXGIOutput* output;
+        ComPtr<IDXGIOutput> output;
         for (int j = 0; (adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND); ++j) 
         {
-            auto monitor = std::make_shared<Monitor>(id++, output);
+            auto monitor = std::make_shared<Monitor>(id++);
+            monitor->Initialize(output.Get());
             monitors_.push_back(monitor);
-            output->Release();
         }
-        adapter->Release();
     }
-    factory->Release();
 }
 
 
@@ -58,10 +60,41 @@ void MonitorManager::Finalize()
 }
 
 
+void MonitorManager::RequireReinitilization()
+{
+    isReinitializationRequired_ = true;
+}
+
+
 void MonitorManager::Reinitialize()
 {
-	Initialize();
-	SendMessageToUnity(Message::Reinitialized);
+    Debug::Log("MonitorManager::Reinitialize()");
+    Initialize();
+    SendMessageToUnity(Message::Reinitialized);
+}
+
+
+void MonitorManager::CheckMonitorNumbers()
+{
+    ComPtr<IDXGIFactory1> factory;
+    CreateDXGIFactory1(IID_PPV_ARGS(&factory));
+
+    int id = 0;
+    ComPtr<IDXGIAdapter1> adapter;
+    for (int i = 0; (factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND); ++i) 
+    {
+        ComPtr<IDXGIOutput> output;
+        for (int j = 0; (adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND); ++j) 
+        {
+            id++;
+        }
+    }
+
+    if (GetMonitorCount() != id)
+    {
+        Debug::Log("Monitor number changed: ", GetMonitorCount(), " => ", id);
+        RequireReinitilization();
+    }
 }
 
 
@@ -77,34 +110,12 @@ std::shared_ptr<Monitor> MonitorManager::GetMonitor(int id) const
 
 void MonitorManager::Update()
 {
-	if (isReinitializationRequired_)
-	{
-		Reinitialize();
-		isReinitializationRequired_ = false;
-	}
-}
+    CheckMonitorNumbers();
 
-
-void MonitorManager::OnRender(int id)
-{
-    if (auto monitor = GetMonitor(id))
+    if (isReinitializationRequired_)
     {
-        // If any monitor setting has changed (e.g. monitor size has changed),
-        // it is necessary to re-initialize monitors.
-        const auto hr = monitor->Render(timeout_);
-        if (hr == DXGI_ERROR_ACCESS_LOST)
-        {
-			isReinitializationRequired_ = true;
-        }
-    }
-}
-
-
-void MonitorManager::UpdateCursorTexture(int id, ID3D11Texture2D* texture)
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        monitor->UpdateCursorTexture(texture);
+        Reinitialize();
+        isReinitializationRequired_ = false;
     }
 }
 
@@ -115,13 +126,9 @@ void MonitorManager::SetTimeout(int timeout)
 }
 
 
-void MonitorManager::SetTexturePtr(int id, void* texture)
+int MonitorManager::GetTimeout() const
 {
-    if (auto monitor = GetMonitor(id))
-    {
-        auto d3d11Texture = reinterpret_cast<ID3D11Texture2D*>(texture);
-        monitor->SetUnityTexture(d3d11Texture);
-    }
+    return timeout_;
 }
 
 
@@ -132,185 +139,26 @@ int MonitorManager::GetMonitorCount() const
 
 int MonitorManager::GetTotalWidth() const
 {
-	std::vector<int> lefts, rights;
-	for (const auto& monitor : monitors_)
-	{
-		lefts.push_back(monitor->GetLeft());
-		rights.push_back(monitor->GetRight());
-	}
-	const auto minLeft = *std::min_element(lefts.begin(), lefts.end());
-	const auto maxRight = *std::max_element(rights.begin(), rights.end());
-	return maxRight - minLeft;
+    std::vector<int> lefts, rights;
+    for (const auto& monitor : monitors_)
+    {
+        lefts.push_back(monitor->GetLeft());
+        rights.push_back(monitor->GetRight());
+    }
+    const auto minLeft = *std::min_element(lefts.begin(), lefts.end());
+    const auto maxRight = *std::max_element(rights.begin(), rights.end());
+    return maxRight - minLeft;
 }
 
 int MonitorManager::GetTotalHeight() const
 {
-	std::vector<int> tops, bottoms;
-	for (const auto& monitor : monitors_)
-	{
-		tops.push_back(monitor->GetTop());
-		bottoms.push_back(monitor->GetBottom());
-	}
-	const auto minTop = *std::min_element(tops.begin(), tops.end());
-	const auto maxBottom = *std::max_element(bottoms.begin(), bottoms.end());
-	return maxBottom - minTop;
-}
-
-
-void MonitorManager::GetName(int id, char* buf, int len) const
-{
-    if (auto monitor = GetMonitor(id))
+    std::vector<int> tops, bottoms;
+    for (const auto& monitor : monitors_)
     {
-        monitor->GetName(buf, len);
+        tops.push_back(monitor->GetTop());
+        bottoms.push_back(monitor->GetBottom());
     }
-}
-
-
-bool MonitorManager::IsPrimary(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->IsPrimary();
-    }
-    return false;
-}
-
-
-int MonitorManager::GetLeft(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetLeft();
-    }
-    return 0;
-}
-
-
-int MonitorManager::GetRight(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetRight();
-    }
-    return 0;
-}
-
-
-int MonitorManager::GetTop(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetTop();
-    }
-    return 0;
-}
-
-
-int MonitorManager::GetBottom(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetBottom();
-    }
-    return 0;
-}
-
-
-int MonitorManager::GetWidth(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetWidth();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetHeight(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetHeight();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetRotation(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-		return monitor->GetRotation();
-    }
-	return DXGI_MODE_ROTATION_UNSPECIFIED;
-}
-
-
-bool MonitorManager::IsCursorVisible(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->IsVisible();
-    }
-    return false;
-}
-
-
-int MonitorManager::GetCursorX(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->GetX();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetCursorY(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->GetY();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetCursorShapeWidth(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->GetWidth();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetCursorShapeHeight(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->GetHeight();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetCursorShapePitch(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->GetPitch();
-    }
-    return -1;
-}
-
-
-int MonitorManager::GetCursorShapeType(int id) const
-{
-    if (auto monitor = GetMonitor(id))
-    {
-        return monitor->GetCursor()->GetType();
-    }
-    return -1;
+    const auto minTop = *std::min_element(tops.begin(), tops.end());
+    const auto maxBottom = *std::max_element(bottoms.begin(), bottoms.end());
+    return maxBottom - minTop;
 }

Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <d3d11.h>
 #include <dxgi1_2.h>
 #include <vector>
@@ -13,9 +15,9 @@ class MonitorManager
 public:
     explicit MonitorManager();
     ~MonitorManager();
-
-	void RequireReinitilization() { isReinitializationRequired_ = true; }
-
+    void Reinitialize();
+    void CheckMonitorNumbers();
+    void RequireReinitilization();
     void SetCursorMonitorId(int id) { cursorMonitorId_ = id; }
     int GetCursorMonitorId() const { return cursorMonitorId_; }
     std::shared_ptr<Monitor> GetMonitor(int id) const;
@@ -23,42 +25,23 @@ public:
 private:
     void Initialize();
     void Finalize();
-	void Reinitialize();
 
 // Setters from Unity
 public:
-    void OnRender(int id);
-	void Update();
-    void UpdateCursorTexture(int id, ID3D11Texture2D* ptr);
+    void Update();
     void SetTimeout(int timeout);
-    void SetTexturePtr(int id, void* texture);
+    int GetTimeout() const;
 
 // Getters from Unity
 public:
     int GetMonitorCount() const;
     int GetTotalWidth() const;
     int GetTotalHeight() const;
-    void GetName(int id, char* buf, int len) const;
-    bool IsPrimary(int id) const;
-	int GetLeft(int id) const;
-	int GetRight(int id) const;
-	int GetTop(int id) const;
-	int GetBottom(int id) const;
-    int GetWidth(int id) const;
-    int GetHeight(int id) const;
-	int GetRotation(int id) const;
-    bool IsCursorVisible(int id) const;
-    int GetCursorX(int id) const;
-    int GetCursorY(int id) const;
-    int GetCursorShapeWidth(int id) const;
-    int GetCursorShapeHeight(int id) const;
-    int GetCursorShapePitch(int id) const;
-    int GetCursorShapeType(int id) const;
 
 private:
     int timeout_ = 10;
     std::vector<std::shared_ptr<Monitor>> monitors_;
     std::shared_ptr<Cursor> cursor_;
     int cursorMonitorId_ = -1;
-	bool isReinitializationRequired_ = false;
+    bool isReinitializationRequired_ = false;
 };

Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp

@@ -7,77 +7,67 @@
 
 #include "IUnityInterface.h"
 #include "IUnityGraphics.h"
-#include "IUnityGraphicsD3D11.h"
 
 #include "Common.h"
+#include "Debug.h"
+#include "Monitor.h"
+#include "Cursor.h"
 #include "MonitorManager.h"
 
 #pragma comment(lib, "dxgi.lib")
+#pragma comment(lib, "Shcore.lib")
 
 
-namespace
-{
-    IUnityInterfaces* g_unity = nullptr;
-    std::unique_ptr<MonitorManager> g_manager;
-	std::queue<Message> g_messages;
-}
-
-
-IUnityInterfaces* GetUnity()
-{
-    return g_unity;
-}
-
-
-ID3D11Device* GetDevice()
-{
-    return GetUnity()->Get<IUnityGraphicsD3D11>()->GetDevice();
-}
-
-
-const std::unique_ptr<MonitorManager>& GetMonitorManager()
-{
-    return g_manager;
-}
-
-
-void SendMessageToUnity(Message message)
-{
-	g_messages.push(message);
-}
+IUnityInterfaces* g_unity = nullptr;
+std::unique_ptr<MonitorManager> g_manager;
+std::queue<Message> g_messages;
 
 
 extern "C"
 {
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API InitializeUDD()
     {
-		if (g_unity && !g_manager)
-		{
-			g_manager = std::make_unique<MonitorManager>();
-		}
+        if (g_unity && !g_manager)
+        {
+            Debug::Initialize();
+            g_manager = std::make_unique<MonitorManager>();
+        }
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API FinalizeUDD()
     {
-		g_manager.reset();
+        if (g_manager)
+        {
+            g_manager.reset();
+
+            std::queue<Message> empty;
+            g_messages.swap(empty);
+
+            Debug::SetLogFunc(nullptr);
+            Debug::SetErrorFunc(nullptr);
+            Debug::Finalize();
+        }
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UnityPluginLoad(IUnityInterfaces* unityInterfaces)
     {
         g_unity = unityInterfaces;
-		InitializeUDD();
+        InitializeUDD();
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UnityPluginUnload()
     {
-		g_unity = nullptr;
-		FinalizeUDD();
+        FinalizeUDD();
+        g_unity = nullptr;
     }
 
     void UNITY_INTERFACE_API OnRenderEvent(int id)
     {
-		if (!g_manager) return;
-        g_manager->OnRender(id);
+        if (!g_manager) return;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            monitor->Render(g_manager->GetTimeout());
+        }
     }
 
     UNITY_INTERFACE_EXPORT UnityRenderingEvent UNITY_INTERFACE_API GetRenderEventFunc()
@@ -85,150 +75,286 @@ extern "C"
         return OnRenderEvent;
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Update()
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Reinitialize()
     {
-		if (!g_manager) return;
-		g_manager->Update();
+        if (!g_manager) return;
+        return g_manager->Reinitialize();
     }
 
-	UNITY_INTERFACE_EXPORT Message PopMessage()
-	{
-		if (g_messages.empty()) return Message::None;
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Update()
+    {
+        if (!g_manager) return;
+        g_manager->Update();
+    }
 
-		const auto message = g_messages.front();
-		g_messages.pop();
-		return message;
-	}
+    UNITY_INTERFACE_EXPORT Message UNITY_INTERFACE_API PopMessage()
+    {
+        if (g_messages.empty()) return Message::None;
+
+        const auto message = g_messages.front();
+        g_messages.pop();
+        return message;
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetDebugMode(Debug::Mode mode)
+    {
+        Debug::SetMode(mode);
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetLogFunc(Debug::DebugLogFuncPtr func)
+    {
+        Debug::SetLogFunc(func);
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetErrorFunc(Debug::DebugLogFuncPtr func)
+    {
+        Debug::SetErrorFunc(func);
+    }
 
     UNITY_INTERFACE_EXPORT size_t UNITY_INTERFACE_API GetMonitorCount()
     {
-		if (!g_manager) return 0;
+        if (!g_manager) return 0;
         return g_manager->GetMonitorCount();
     }
 
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorMonitorId()
+    {
+        if (!g_manager) return -1;
+        return g_manager->GetCursorMonitorId();
+    }
+
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetTotalWidth()
     {
-		if (!g_manager) return 0;
+        if (!g_manager) return 0;
         return g_manager->GetTotalWidth();
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetTotalHeight()
     {
-		if (!g_manager) return 0;
+        if (!g_manager) return 0;
         return g_manager->GetTotalHeight();
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetTimeout(int timeout)
     {
-		if (!g_manager) return;
+        if (!g_manager) return;
         g_manager->SetTimeout(timeout);
     }
 
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetId(int id)
+    {
+        if (!g_manager) return;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            monitor->GetId();
+        }
+    }
+
+    UNITY_INTERFACE_EXPORT MonitorState UNITY_INTERFACE_API GetState(int id)
+    {
+        if (!g_manager) return MonitorState::NotSet;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetState();
+        }
+        return MonitorState::NotSet;
+    }
+
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetName(int id, char* buf, int len)
     {
-		if (!g_manager) return;
-        g_manager->GetName(id, buf, len);
+        if (!g_manager) return;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            monitor->GetName(buf, len);
+        }
     }
 
     UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsPrimary(int id)
     {
-		if (!g_manager) return false;
-        return g_manager->IsPrimary(id);
+        if (!g_manager) return false;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->IsPrimary();
+        }
+        return false;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetLeft(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetLeft(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetLeft();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetRight(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetRight(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetRight();
+        }
+        return 0;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetTop(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetTop(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetTop();
+        }
+        return 0;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetBottom(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetBottom(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetBottom();
+        }
+        return 0;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetWidth(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetWidth(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetWidth();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetHeight(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetHeight(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetHeight();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetRotation(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetRotation(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetRotation();
+        }
+        return DXGI_MODE_ROTATION_UNSPECIFIED;
+    }
+
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetDpiX(int id)
+    {
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetDpiX();
+        }
+        return -1;
+    }
+
+    UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetDpiY(int id)
+    {
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetDpiY();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT bool UNITY_INTERFACE_API IsCursorVisible(int id)
     {
-		if (!g_manager) return false;
-        return g_manager->IsCursorVisible(id);
+        if (!g_manager) return false;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->IsVisible();
+        }
+        return false;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorX(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetCursorX(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->GetX();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorY(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetCursorY(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->GetY();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeWidth(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetCursorShapeWidth(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->GetWidth();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeHeight(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetCursorShapeHeight(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->GetHeight();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapePitch(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetCursorShapePitch(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->GetPitch();
+        }
+        return -1;
     }
 
     UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API GetCursorShapeType(int id)
     {
-		if (!g_manager) return -1;
-        return g_manager->GetCursorShapeType(id);
+        if (!g_manager) return -1;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            return monitor->GetCursor()->GetType();
+        }
+        return -1;
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UpdateCursorTexture(int id, ID3D11Texture2D* ptr)
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetCursorTexture(int id, ID3D11Texture2D* texture)
     {
-		if (!g_manager) return;
-        g_manager->UpdateCursorTexture(id, ptr);
+        if (!g_manager) return;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            monitor->GetCursorTexture(texture);
+        }
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetTexturePtr(int id, void* texture)
     {
-		if (!g_manager) return;
-        g_manager->SetTexturePtr(id, texture);
+        if (!g_manager) return;
+        if (auto monitor = g_manager->GetMonitor(id))
+        {
+            auto d3d11Texture = reinterpret_cast<ID3D11Texture2D*>(texture);
+            monitor->SetUnityTexture(d3d11Texture);
+        }
     }
 }

Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj

@@ -89,7 +89,7 @@
       <SDLCheck>true</SDLCheck>
     </ClCompile>
     <PostBuildEvent>
-      <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins"</Command>
+      <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins\x86_64"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -122,10 +122,12 @@
       <OptimizeReferences>true</OptimizeReferences>
     </Link>
     <PostBuildEvent>
-      <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins"</Command>
+      <Command>copy /Y "$(SolutionDir)$(Platform)\$(Configuration)\$(TargetFileName)" "$(SolutionDir)..\..\Assets\$(ProjectName)\Plugins\x86_64"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="Common.cpp" />
+    <ClCompile Include="Debug.cpp" />
     <ClCompile Include="MonitorManager.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="Monitor.cpp" />
@@ -133,6 +135,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Common.h" />
+    <ClInclude Include="Debug.h" />
     <ClInclude Include="MonitorManager.h" />
     <ClInclude Include="include\IUnityGraphics.h" />
     <ClInclude Include="include\IUnityGraphicsD3D11.h" />

Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj.filters

@@ -19,11 +19,14 @@
     <ClInclude Include="Cursor.h" />
     <ClInclude Include="Common.h" />
     <ClInclude Include="MonitorManager.h" />
+    <ClInclude Include="Debug.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Monitor.cpp" />
     <ClCompile Include="Cursor.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="MonitorManager.cpp" />
+    <ClCompile Include="Common.cpp" />
+    <ClCompile Include="Debug.cpp" />
   </ItemGroup>
 </Project>