234 lines
8.1 KiB
C#
234 lines
8.1 KiB
C#
using System;
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using System.Runtime.InteropServices;
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namespace Kniip.Interop;
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internal static class NativeMethods
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{
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public const int WM_CLIPBOARDUPDATE = 0x031D;
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public const int SHCNE_ASSOCCHANGED = 0x08000000;
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public static readonly IntPtr HWND_MESSAGE = new(-3);
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public static readonly Guid FOLDERID_Screenshots = new("b7bede81-df94-4682-a7d8-57a52620b86f");
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public static readonly Guid FOLDERID_Pictures = new("33E28130-4E1E-4676-835A-98395C3BC3BB");
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool AddClipboardFormatListener(IntPtr hwnd);
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool RemoveClipboardFormatListener(IntPtr hwnd);
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[DllImport("user32.dll")]
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public static extern IntPtr GetClipboardOwner();
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[DllImport("user32.dll")]
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public static extern uint GetClipboardSequenceNumber();
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[DllImport("user32.dll")]
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public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint processId);
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[DllImport("shell32.dll")]
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private static extern int SHGetKnownFolderPath([MarshalAs(UnmanagedType.LPStruct)] Guid rfid, uint dwFlags, IntPtr hToken, out IntPtr ppszPath);
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[DllImport("shell32.dll")]
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public static extern void SHChangeNotify(int wEventId, uint uFlags, IntPtr dwItem1, IntPtr dwItem2);
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public const int WM_HOTKEY = 0x0312;
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public const uint MOD_ALT = 0x0001;
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public const uint MOD_CONTROL = 0x0002;
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public const uint MOD_SHIFT = 0x0004;
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public const uint MOD_WIN = 0x0008;
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public const uint MOD_NOREPEAT = 0x4000;
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public const int GWL_EXSTYLE = -20;
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public const int WS_EX_TRANSPARENT = 0x00000020;
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public const int WS_EX_TOOLWINDOW = 0x00000080;
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public const int WS_EX_NOACTIVATE = 0x08000000;
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public const uint WDA_EXCLUDEFROMCAPTURE = 0x00000011;
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public const uint SWP_NOSIZE = 0x0001;
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public const uint SWP_NOZORDER = 0x0004;
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public const uint SWP_NOACTIVATE = 0x0010;
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public static readonly IntPtr HWND_TOPMOST = new(-1);
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private const int DWMWA_EXTENDED_FRAME_BOUNDS = 9;
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private const int DWMWA_CLOAKED = 14;
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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;
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public int Top;
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public int Right;
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public int Bottom;
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public readonly int Width => Right - Left;
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public readonly int Height => Bottom - Top;
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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;
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public int Y;
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}
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public delegate bool EnumWindowsProc(IntPtr hwnd, IntPtr lParam);
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public const int WH_KEYBOARD_LL = 13;
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public const int WM_KEYDOWN = 0x0100;
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public const int WM_KEYUP = 0x0101;
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public const int WM_SYSKEYDOWN = 0x0104;
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public const int WM_SYSKEYUP = 0x0105;
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public const uint WM_QUIT = 0x0012;
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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;
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public const int VK_LWIN = 0x5B;
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public const int VK_RWIN = 0x5C;
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public const uint KEYEVENTF_KEYUP = 0x0002;
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[StructLayout(LayoutKind.Sequential)]
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public struct KBDLLHOOKSTRUCT
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{
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public uint vkCode;
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public uint scanCode;
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public uint flags;
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public uint time;
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public IntPtr dwExtraInfo;
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}
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[StructLayout(LayoutKind.Sequential)]
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public struct MSG
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{
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public IntPtr hwnd;
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public uint message;
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public IntPtr wParam;
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public IntPtr lParam;
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public uint time;
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public POINT pt;
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}
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public delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);
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[DllImport("user32.dll", SetLastError = true)]
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public static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc callback, IntPtr hMod, uint threadId);
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool UnhookWindowsHookEx(IntPtr hook);
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[DllImport("user32.dll")]
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public static extern IntPtr CallNextHookEx(IntPtr hook, int nCode, IntPtr wParam, IntPtr lParam);
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[DllImport("user32.dll")]
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public static extern short GetAsyncKeyState(int vk);
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[DllImport("user32.dll")]
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public static extern void keybd_event(byte vk, byte scan, uint flags, UIntPtr extraInfo);
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[DllImport("user32.dll")]
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public static extern int GetMessage(out MSG msg, IntPtr hWnd, uint filterMin, uint filterMax);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool PostThreadMessage(uint threadId, uint msg, IntPtr wParam, IntPtr lParam);
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[DllImport("kernel32.dll")]
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public static extern uint GetCurrentThreadId();
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[DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
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public static extern IntPtr GetModuleHandle(string? moduleName);
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, uint vk);
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool UnregisterHotKey(IntPtr hWnd, int id);
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, uint flags);
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[DllImport("user32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool SetWindowDisplayAffinity(IntPtr hWnd, uint affinity);
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[DllImport("user32.dll", EntryPoint = "GetWindowLongPtrW")]
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public static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int index);
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[DllImport("user32.dll", EntryPoint = "SetWindowLongPtrW")]
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public static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int index, IntPtr value);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool GetWindowRect(IntPtr hWnd, out RECT rect);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool GetCursorPos(out POINT point);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool EnumWindows(EnumWindowsProc callback, IntPtr lParam);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool IsWindowVisible(IntPtr hWnd);
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool IsIconic(IntPtr hWnd);
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[DllImport("user32.dll", CharSet = CharSet.Unicode)]
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public static extern int GetClassName(IntPtr hWnd, System.Text.StringBuilder className, int maxCount);
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[DllImport("dwmapi.dll")]
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private static extern int DwmGetWindowAttribute(IntPtr hwnd, int attribute, out RECT value, int size);
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[DllImport("dwmapi.dll")]
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private static extern int DwmGetWindowAttribute(IntPtr hwnd, int attribute, out int value, int size);
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public static void AddExtendedStyle(IntPtr hwnd, int style)
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{
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long current = GetWindowLongPtr(hwnd, GWL_EXSTYLE).ToInt64();
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SetWindowLongPtr(hwnd, GWL_EXSTYLE, new IntPtr(current | (long)style));
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}
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/// <summary>Zichtbare vensterrand zonder de onzichtbare schaduwrand van Windows 10/11.</summary>
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public static RECT GetVisibleWindowRect(IntPtr hwnd)
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{
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if (DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, out RECT rect, Marshal.SizeOf<RECT>()) == 0)
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{
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return rect;
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}
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GetWindowRect(hwnd, out rect);
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return rect;
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}
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public static bool IsCloaked(IntPtr hwnd) =>
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DwmGetWindowAttribute(hwnd, DWMWA_CLOAKED, out int cloaked, sizeof(int)) == 0 && cloaked != 0;
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public static string? GetKnownFolderPath(Guid folderId)
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{
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if (SHGetKnownFolderPath(folderId, 0, IntPtr.Zero, out IntPtr path) != 0)
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{
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return null;
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}
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try
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{
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return Marshal.PtrToStringUni(path);
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}
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finally
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{
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Marshal.FreeCoTaskMem(path);
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}
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}
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}
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