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