first commit

2026-08-25 00:55:37 +09:00
commit 8d1881749c
72 changed files with 3250 additions and 0 deletions
--- a/Assets/02_Scripts/Desktop/Win32.cs
+++ b/Assets/02_Scripts/Desktop/Win32.cs
@@ -0,0 +1,84 @@
+#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
+using System;
+using System.Runtime.InteropServices;
+
+/// <summary>
+/// 데스크톱 오버레이에 필요한 Win32 선언 모음.
+/// 선언 자체는 무해하며, 실제 호출부에서 에디터 여부를 가드한다.
+/// </summary>
+internal static class Win32
+{
+    public const int GWL_STYLE = -16;
+    public const int GWL_EXSTYLE = -20;
+
+    public const uint WS_POPUP = 0x80000000;
+    public const uint WS_VISIBLE = 0x10000000;
+
+    public const uint WS_EX_TOOLWINDOW = 0x00000080;  // 작업표시줄/Alt+Tab 에서 숨김
+    public const uint WS_EX_APPWINDOW = 0x00040000;
+    public const uint WS_EX_TRANSPARENT = 0x00000020; // 마우스 히트테스트 통과
+    public const uint WS_EX_NOACTIVATE = 0x08000000;  // 클릭해도 포커스를 뺏지 않음
+    public const uint WS_EX_LAYERED = 0x00080000;     // 최상위 창의 클릭 통과에 필요
+
+    public const uint LWA_COLORKEY = 0x00000001;
+    public const uint LWA_ALPHA = 0x00000002;
+
+    public static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
+    public const uint SWP_NOSIZE = 0x0001;
+    public const uint SWP_NOMOVE = 0x0002;
+    public const uint SWP_NOACTIVATE = 0x0010;
+    public const uint SWP_FRAMECHANGED = 0x0020;
+    public const uint SWP_SHOWWINDOW = 0x0040;
+
+    public const int SM_XVIRTUALSCREEN = 76;
+    public const int SM_YVIRTUALSCREEN = 77;
+    public const int SM_CXVIRTUALSCREEN = 78;
+    public const int SM_CYVIRTUALSCREEN = 79;
+
+    public const int SW_HIDE = 0;
+    public const int SW_SHOW = 5;
+
+    public const int VK_SHIFT = 0x10;
+    public const int VK_CONTROL = 0x11;
+    public const int VK_MENU = 0x12;   // Alt
+    public const int VK_1 = 0x31;
+    public const int VK_2 = 0x32;
+    public const int VK_3 = 0x33;
+    public const int VK_N = 0x4E;
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct MARGINS
+    {
+        public int cxLeftWidth, cxRightWidth, cyTopHeight, cyBottomHeight;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct POINT
+    {
+        public int x, y;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct RECT
+    {
+        public int left, top, right, bottom;
+        public int Width => right - left;
+        public int Height => bottom - top;
+    }
+
+    [DllImport("user32.dll")] public static extern IntPtr GetActiveWindow();
+    [DllImport("user32.dll", CharSet = CharSet.Unicode)] public static extern IntPtr FindWindowW(string lpClassName, string lpWindowName);
+    [DllImport("user32.dll")] public static extern uint GetWindowLongW(IntPtr hWnd, int nIndex);
+    [DllImport("user32.dll")] public static extern uint SetWindowLongW(IntPtr hWnd, int nIndex, uint dwNewLong);
+    [DllImport("user32.dll")] public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
+    [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
+    [DllImport("user32.dll")] public static extern int GetSystemMetrics(int nIndex);
+    [DllImport("user32.dll")] public static extern bool GetCursorPos(out POINT lpPoint);
+    [DllImport("user32.dll")] public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
+    [DllImport("user32.dll")] public static extern short GetAsyncKeyState(int vKey);
+    [DllImport("user32.dll")] public static extern bool SetLayeredWindowAttributes(IntPtr hWnd, uint crKey, byte bAlpha, uint dwFlags);
+    [DllImport("dwmapi.dll")] public static extern int DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGINS pMarInset);
+
+    public static bool IsKeyDown(int vKey) => (GetAsyncKeyState(vKey) & 0x8000) != 0;
+}
+#endif