sh-akira · gpsnmeajp · Jun 22, 2025
diff --git a/Assets/Scripts/ControlWPFWindow.cs b/Assets/Scripts/ControlWPFWindow.cs
@@ -89,8 +89,33 @@ public class ControlWPFWindow : MonoBehaviour
 
         public EasyDeviceDiscoveryProtocolManager easyDeviceDiscoveryProtocolManager;
 
-        public ModManager modManager;
-
+        public ModManager modManager;
+
+        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
+        static void SetDpiAwareness()
+        {
+            // From https://note.com/taqssoft/n/n69521402e39e
+#if UNITY_STANDALONE_WIN
+            try
+            {
+                // Windows 8.1 以降に対応
+                NativeMethods.SetProcessDpiAwareness(PROCESS_DPI_AWARENESS.Process_Per_Monitor_DPI_Aware);
+            }
+            catch
+            {
+                try
+                {
+                    // 古いWindows向けフォールバック（Vista以降）
+                    NativeMethods.SetProcessDPIAware();
+                }
+                catch
+                {
+                    Debug.LogWarning("DPI設定の適用に失敗しました。");
+                }
+            }
+#endif
+        }
+
         private void Awake()
         {
             Application.targetFrameRate = 60;
@@ -118,6 +143,11 @@ private void Awake()
             server.Start(pipeName);
 
             externalMotionSender = ExternalMotionSenderObject.GetComponent<ExternalSender>();
+
+#if !UNITY_EDITOR   // エディタ上では動きません。
+            var hwnd = GetUnityWindowHandle();
+            SetWindowLong(hwnd, GWL_STYLE, defaultWindowStyle | WS_CLIPCHILDREN);
+#endif
         }
 
         void Start()
@@ -237,7 +267,7 @@ private void Server_Received(object sender, DataReceivedEventArgs e)
                     if (IsPreRelease)
                     {
                         modManager.ImportMods();
-                    }
+                    }
                 }
                 else if (e.CommandType == typeof(PipeCommands.LoadVRM))
                 {
@@ -364,6 +394,9 @@ private void Server_Received(object sender, DataReceivedEventArgs e)
                     LoadSettings(d.Path);
                     //イベントを登録(何度呼び出しても1回のみ)
                     RegisterEventCallBack();
+
+                    // ウィンドウ情報を反映
+                    SendWindowInfo();
                 }
                 else if (e.CommandType == typeof(PipeCommands.SaveSettings))
                 {
@@ -512,7 +545,10 @@ await server.SendCommandAsync(new PipeCommands.SetEyeTracking_ViveProEyeEnable
                     {
                         //現在の設定を再適用する
                         ApplySettings();
-                    }
+                    }
+
+                    // ウィンドウ情報を反映
+                    SendWindowInfo();
                 }
                 else if (e.CommandType == typeof(PipeCommands.EnableExternalMotionSender))
                 {
@@ -862,7 +898,22 @@ await server.SendCommandAsync(new PipeCommands.ReturnModList
                 else if (e.CommandType == typeof(PipeCommands.Alive))
                 {
                     await server.SendCommandAsync(new PipeCommands.Alive { });
+                }
+                else if (e.CommandType == typeof(PipeCommands.GetUnityChildWindowEnable))
+                {
+                    await server.SendCommandAsync(new PipeCommands.SetUnityChildWindowEnable
+                    {
+                        enable = Settings.Current.UnityChildWindowEnable
+                    }, e.RequestId);
+                    SendWindowInfo();
                 }
+                else if (e.CommandType == typeof(PipeCommands.SetUnityChildWindowEnable))
+                {
+                    var d = (PipeCommands.SetUnityChildWindowEnable)e.Data;
+                    Settings.Current.UnityChildWindowEnable = d.enable;
+                    SendWindowInfo();
+                }
+
             }, null);
         }
 
@@ -1195,13 +1246,13 @@ void HideWindowBorder(bool enable)
             }
             if (enable)
             {
-                SetWindowLong(hwnd, GWL_STYLE, WS_POPUP | WS_VISIBLE); //ウインドウ枠の削除
+                SetWindowLong(hwnd, GWL_STYLE, WS_POPUP | WS_VISIBLE | WS_CLIPCHILDREN); //ウインドウ枠の削除
                 SetUnityWindowFrameChanged();
                 WaitOneFrameAction(() => SetUnityWindowSize(clientrect.width, clientrect.height));
             }
             else
             {
-                SetWindowLong(hwnd, GWL_STYLE, defaultWindowStyle);
+                SetWindowLong(hwnd, GWL_STYLE, defaultWindowStyle | WS_CLIPCHILDREN);
                 SetUnityWindowFrameChanged();
                 WaitOneFrameAction(() => SetUnityWindowSize(clientrect.width + windowBorderWidth.Value, clientrect.height + windowBorderHeight.Value));
             }
@@ -2032,13 +2083,18 @@ void Update()
         private Vector2 OldMousePos;
         private bool isWindowDragging = false;
 
+        private DateTime lastWindowMoveTime = DateTime.MinValue;
+        private bool windowPositionSent = true;
+        private int lastWindowLeft = 0;
+        private int lastWindowTop = 0;
+
         void LateUpdate()
-        {
+        {
+            var r = GetUnityWindowPosition();
             //Windowの移動操作
             //ドラッグ開始
             if (Input.GetMouseButtonDown((int)MouseButtons.Left) && Input.GetKey(KeyCode.LeftAlt) == false && Input.GetKey(KeyCode.RightAlt) == false)
             {
-                var r = GetUnityWindowPosition();
                 WindowX = r.left;
                 WindowY = r.top;
                 OldMousePos = GetWindowsMousePosition();
@@ -2061,7 +2117,35 @@ void LateUpdate()
             if (Input.GetMouseButtonUp((int)MouseButtons.Left) && isWindowDragging)
             {
                 isWindowDragging = false;
-            }
-        }
+            }
+
+            // 位置が変わったら時刻を記録し、送信済みフラグをリセット
+            if (r.left != lastWindowLeft || r.top != lastWindowTop)
+            {
+                lastWindowMoveTime = DateTime.Now;
+                windowPositionSent = false;
+                lastWindowLeft = r.left;
+                lastWindowTop = r.top;
+            }
+
+            // 指定ミリ秒間動きがなければ、まだ送信していなければ送信
+            if (!windowPositionSent && (DateTime.Now - lastWindowMoveTime).TotalMilliseconds >= 200)
+            {
+                SendWindowInfo();
+                windowPositionSent = true;
+            }
+        }
+
+        // 現在のウィンドウハンドル、子ウィンドウ有効可否を送信し、ウィンドウ情報の更新を促す
+        void SendWindowInfo() {
+            context.Post(async s =>
+            {
+                await server.SendCommandAsync(new PipeCommands.WindowInfo
+                {
+                    Hwnd = GetUnityWindowHandle(),
+                    Child = Settings.Current.UnityChildWindowEnable,
+                });
+            }, null);
+        }
     }
 }
diff --git a/Assets/Scripts/Setting/Settings.cs b/Assets/Scripts/Setting/Settings.cs
@@ -688,8 +688,10 @@ public class Settings
         [OptionalField]
         public float PelvisOffsetAdjustY;
         [OptionalField]
-        public float PelvisOffsetAdjustZ;
-
+        public float PelvisOffsetAdjustZ;
+
+        [OptionalField]
+        public bool UnityChildWindowEnable;
 
         //初期値
         [OnDeserializing()]
@@ -862,6 +864,8 @@ internal void OnDeserializingMethod(StreamingContext context)
             OverrideBodyHeight = 1.7f;
             PelvisOffsetAdjustY = 0;
             PelvisOffsetAdjustZ = 0;
+
+            UnityChildWindowEnable = false;
         }
 
         /// <summary>

diff --git a/Assets/Scripts/Utils/NativeMethods.cs b/Assets/Scripts/Utils/NativeMethods.cs
@@ -36,6 +36,13 @@ public struct RECT
 
             public int width => right - left;
             public int height => bottom - top;
+        }
+
+        public enum PROCESS_DPI_AWARENESS
+        {
+            Process_DPI_Unaware = 0,
+            Process_System_DPI_Aware = 1,
+            Process_Per_Monitor_DPI_Aware = 2
         }
 
         [DllImport("user32.dll")]
@@ -77,7 +84,12 @@ public static bool IsWindowActive()
         [DllImport("user32.dll")]
         public static extern bool GetWindowRect(IntPtr hWnd, out RECT rect);
         [DllImport("user32.dll")]
-        public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);
+        public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);
+        [DllImport("Shcore.dll")]
+        public static extern int SetProcessDpiAwareness(PROCESS_DPI_AWARENESS awareness);
+        [DllImport("user32.dll")]
+        public static extern bool SetProcessDPIAware();
+
         public static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
         public static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);
         public static readonly IntPtr HWND_TOP = new IntPtr(0);
@@ -109,7 +121,7 @@ public enum SetWindowPosFlags : uint
         public static void SetUnityWindowSize(int width, int height) => SetWindowPos(GetUnityWindowHandle(), IntPtr.Zero, 0, 0, width, height, SetWindowPosFlags.IgnoreMove);
         public static void SetUnityWindowFrameChanged() => SetWindowPos(GetUnityWindowHandle(), IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.IgnoreMoveAndResize | SetWindowPosFlags.IgnoreZOrder | SetWindowPosFlags.FrameChanged | SetWindowPosFlags.ShowWindow);
         public static void SetUnityWindowTopMost(bool enable) => SetWindowPos(GetUnityWindowHandle(), enable ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SetWindowPosFlags.IgnoreMoveAndResize);
-        public static void SetUnityWindowTitle(string title) => SetWindowText(GetUnityWindowHandle(), title);
+        public static void SetUnityWindowTitle(string title) => SetWindowText(GetUnityWindowHandle(), title);
 
         [DllImport("Dwmapi.dll")]
         public static extern uint DwmExtendFrameIntoClientArea(IntPtr hWnd, ref DwmMargin margins);
@@ -122,6 +134,7 @@ public static void SetDwmTransparent(bool enable)
         public const int GWL_STYLE = -16;
         public const uint WS_POPUP = 0x80000000;
         public const uint WS_VISIBLE = 0x10000000;
+        public const uint WS_CLIPCHILDREN = 0x02000000;
         public const int GWL_EXSTYLE = -20;
         public const uint WS_EX_LAYERED = 0x00080000;
         public const uint WS_EX_TRANSPARENT = 0x00000020;

diff --git a/ControlWindowWPF/ControlWindowWPF/MainWindow.xaml.cs b/ControlWindowWPF/ControlWindowWPF/MainWindow.xaml.cs
@@ -3,6 +3,7 @@
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
@@ -23,6 +24,39 @@ namespace VirtualMotionCaptureControlPanel
     /// </summary>
     public partial class MainWindow : Window
     {
+        public struct RECT
+        {
+            public int left;
+            public int top;
+            public int right;
+            public int bottom;
+
+            public int width => right - left;
+            public int height => bottom - top;
+        }
+
+        public const int GWL_STYLE = -16;
+        public const uint WS_MINIMIZEBOX = 0x00020000;
+        public const uint WS_SYSMENU = 0x00080000;
+        public const uint WS_CAPTION = 0x00C00000;
+        public const uint WS_CHILD = 0x40000000;
+        public const uint WS_POPUP = 0x80000000;
+        public const uint WS_VISIBLE = 0x10000000;
+
+       [DllImport("user32.dll")]
+        public static extern bool GetWindowRect(IntPtr hWnd, out RECT rect);
+        [DllImport("user32.dll")]
+        public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);
+        [DllImport("user32.dll")]
+        public static extern int SetWindowLong(IntPtr hWnd, int nIndex, uint dwNewLong); /*x uint o int unchecked*/
+        [DllImport("user32.dll")]
+        public static extern uint GetWindowLong(IntPtr hWnd, int nIndex);
+        [DllImport("user32.dll", SetLastError = true)]
+        static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
+        [DllImport("user32.dll", SetLastError = true)]
+        internal static extern bool MoveWindow(IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint);
+
+
         private ObservableCollection<string> DefaultFaces = new ObservableCollection<string> {
             "通常(NEUTRAL)",
             "喜(JOY)",
@@ -49,7 +83,8 @@ public partial class MainWindow : Window
         private ObservableCollection<string> LipSyncDevices = new ObservableCollection<string>();
 
         private int CurrentWindowNum = 0;
-        CalibrationResultWindow calibrationResultWindow;
+        CalibrationResultWindow calibrationResultWindow;
+        bool isChildWindow = false;
 
         public MainWindow()
         {
@@ -65,7 +100,8 @@ public MainWindow()
                 this.Close();
                 return;
             }
-            InitializeComponent();
+            InitializeComponent();
+
             Globals.Connect(App.CommandLineArgs[1]);
             Globals.Client.ReceivedEvent += Client_Received;
             DefaultFaceComboBox.ItemsSource = DefaultFacesBase;
@@ -159,7 +195,7 @@ private void CheckVMCCameraVersion()
         }
 
         private async void Window_Loaded(object sender, RoutedEventArgs e)
-        {
+        {
             if (Globals.CurrentCommonSettingsWPF.FirewallChecked == false && App.CommandLineArgs[1] != "VMCTest")
             {
                 var (successExecute, exitCode) = AdminExecute.RestartAsAdmin(new[] { "/firewall" });
@@ -555,7 +591,37 @@ private void Client_Received(object sender, DataReceivedEventArgs e)
                 else if (e.CommandType == typeof(PipeCommands.OpenVRStatus))
                 {
                     var d = (PipeCommands.OpenVRStatus)e.Data;
-                    OpenVRAlertStatusTextBlock.Visibility = d.DashboardOpened? Visibility.Visible : Visibility.Collapsed;
+                    OpenVRAlertStatusTextBlock.Visibility = d.DashboardOpened ? Visibility.Visible : Visibility.Collapsed;
+                }
+                else if (e.CommandType == typeof(PipeCommands.WindowInfo))
+                {
+                    var d = (PipeCommands.WindowInfo)e.Data;
+
+                    var wih = new System.Windows.Interop.WindowInteropHelper(this);
+                    var hWnd = wih.Handle;
+                    if (d.Child && !isChildWindow)
+                    {
+                        var n = GetWindowLong(hWnd, GWL_STYLE);
+                        SetWindowLong(hWnd, GWL_STYLE, WS_VISIBLE | WS_CHILD);
+
+                        // Unityを親にする
+                        SetParent(hWnd, d.Hwnd);
+                        isChildWindow = true;
+
+                        MoveWindow(hWnd, 0, 0, 460, 204, true); // DPIの影響を受ける
+                    }
+                    if (!d.Child && isChildWindow) {
+                        var n = GetWindowLong(hWnd, GWL_STYLE);
+                        SetWindowLong(hWnd, GWL_STYLE, WS_VISIBLE | WS_POPUP | WS_CAPTION| WS_SYSMENU| WS_MINIMIZEBOX);
+
+                        // デスクトップを親にする
+                        SetParent(hWnd, IntPtr.Zero);
+                        isChildWindow = false;
+
+                        MoveWindow(hWnd, 0, 0, 460, 204, true); // DPIの影響を受ける
+                    }
+                    this.Width = 460;
+                    this.Height = 204;
                 }
             }));
         }

diff --git a/ControlWindowWPF/ControlWindowWPF/Resources/Chinese.xaml b/ControlWindowWPF/ControlWindowWPF/Resources/Chinese.xaml
@@ -282,6 +282,8 @@
     <system:String x:Key="SettingWindow_ReceiveBonesEnable">手骨接收</system:String>
     <system:String x:Key="SettingWindow_VMCMod">VMC Mod（不保证可用/不受支持）</system:String>
     <system:String x:Key="SettingWindow_VMCModSetting">已加载 MOD 列表</system:String>
+	<system:String x:Key="SettingWindow_Other">Other</system:String>
+	<system:String x:Key="SettingWindow_UnityChildWindow">Display Control Panel in Unity</system:String>
 
     <!-- CalibrationSettingWindow -->
     <system:String x:Key="CalibrationSettingWindow_BodyHeight">身高</system:String>

diff --git a/ControlWindowWPF/ControlWindowWPF/Resources/English.xaml b/ControlWindowWPF/ControlWindowWPF/Resources/English.xaml
@@ -282,6 +282,8 @@
     <system:String x:Key="SettingWindow_ReceiveBonesEnable">Receive hand bone</system:String>
     <system:String x:Key="SettingWindow_VMCMod">VMC Mod (No warranty/no support)</system:String>
     <system:String x:Key="SettingWindow_VMCModSetting">Loaded MOD List</system:String>
+	<system:String x:Key="SettingWindow_Other">Other</system:String>
+	<system:String x:Key="SettingWindow_UnityChildWindow">Display Control Panel in Unity</system:String>
 
     <!-- CalibrationSettingWindow -->
     <system:String x:Key="CalibrationSettingWindow_BodyHeight">Body Height</system:String>

diff --git a/ControlWindowWPF/ControlWindowWPF/Resources/Japanese.xaml b/ControlWindowWPF/ControlWindowWPF/Resources/Japanese.xaml
@@ -282,8 +282,10 @@
     <system:String x:Key="SettingWindow_ReceiveBonesEnable">手ボーン取得</system:String>
     <system:String x:Key="SettingWindow_VMCMod">VMC Mod (無保証/無サポート)</system:String>
     <system:String x:Key="SettingWindow_VMCModSetting">ロード済みModリスト</system:String>
+	<system:String x:Key="SettingWindow_Other">その他</system:String>
+	<system:String x:Key="SettingWindow_UnityChildWindow">コントロール画面をUnity内に表示する</system:String>
 
-    <!-- CalibrationSettingWindow -->
+	<!-- CalibrationSettingWindow -->
     <system:String x:Key="CalibrationSettingWindow_BodyHeight">身長設定</system:String>
     <system:String x:Key="CalibrationSettingWindow_OverrideBodyHeight">身長を上書き</system:String>
     <system:String x:Key="CalibrationSettingWindow_Height">身長 :</system:String>