Upload FastSeekWpf/NativeInterop/Win32Api.cs

FastSeekWpf/NativeInterop/Win32Api.cs

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+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace FastSeekWpf.NativeInterop;
+
+internal static class Win32Api
+{
+    // Messages
+    public const uint WM_USER = 0x0400;
+    public const uint WM_HOTKEY = 0x0312;
+    public const uint WM_ACTIVATE = 0x0006;
+    public const uint WA_INACTIVE = 0;
+
+    // Window styles
+    public const uint WS_POPUP = 0x80000000;
+    public const uint WS_VISIBLE = 0x10000000;
+    public const uint WS_EX_TOOLWINDOW = 0x00000080;
+    public const uint WS_EX_NOACTIVATE = 0x08000000;
+    public const uint WS_EX_TOPMOST = 0x00000008;
+
+    // PeekMessage
+    public const uint PM_REMOVE = 0x0001;
+
+    // File access
+    public const uint GENERIC_READ = 0x80000000;
+    public const uint FILE_SHARE_READ = 0x00000001;
+    public const uint FILE_SHARE_WRITE = 0x00000002;
+    public const uint FILE_SHARE_DELETE = 0x00000004;
+    public const uint OPEN_EXISTING = 3;
+    public const uint FILE_FLAG_BACKUP_SEMANTICS = 0x02000000;
+    public const uint FILE_FLAG_SEQUENTIAL_SCAN = 0x08000000;
+    public const uint FILE_ATTRIBUTE_DIRECTORY = 0x00000010;
+    public const uint FILE_ATTRIBUTE_NORMAL = 0x00000080;
+
+    // IOCTL codes
+    public const uint FSCTL_ENUM_USN_DATA = 0x900B03;
+    public const uint FSCTL_QUERY_USN_JOURNAL = 0x900F44;
+    public const uint FSCTL_READ_USN_JOURNAL = 0x900BB;
+    public const uint FSCTL_READ_FILE_USN_DATA = 0x900EB;
+
+    // USN reasons
+    public const uint USN_REASON_FILE_CREATE = 0x00000100;
+    public const uint USN_REASON_FILE_DELETE = 0x00000200;
+    public const uint USN_REASON_RENAME_OLD_NAME = 0x00001000;
+    public const uint USN_REASON_RENAME_NEW_NAME = 0x00002000;
+
+    // Error codes
+    public const uint ERROR_HANDLE_EOF = 0x80070026;
+    public const uint ERROR_JOURNAL_NOT_ACTIVE = 1179;
+
+    // Kernel32
+    [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
+    public static extern IntPtr CreateFileW(
+        string lpFileName,
+        uint dwDesiredAccess,
+        uint dwShareMode,
+        IntPtr lpSecurityAttributes,
+        uint dwCreationDisposition,
+        uint dwFlagsAndAttributes,
+        IntPtr hTemplateFile);
+
+    [DllImport("kernel32.dll", SetLastError = true)]
+    public static extern bool ReadFile(
+        IntPtr hFile,
+        byte[] lpBuffer,
+        uint nNumberOfBytesToRead,
+        out uint lpNumberOfBytesRead,
+        IntPtr lpOverlapped);
+
+    [DllImport("kernel32.dll", SetLastError = true)]
+    public static extern bool SetFilePointerEx(
+        IntPtr hFile,
+        long liDistanceToMove,
+        out long lpNewFilePointer,
+        uint dwMoveMethod);
+
+    [DllImport("kernel32.dll", SetLastError = true)]
+    public static extern bool DeviceIoControl(
+        IntPtr hDevice,
+        uint dwIoControlCode,
+        IntPtr lpInBuffer,
+        uint nInBufferSize,
+        IntPtr lpOutBuffer,
+        uint nOutBufferSize,
+        out uint lpBytesReturned,
+        IntPtr lpOverlapped);
+
+    [DllImport("kernel32.dll", SetLastError = true)]
+    public static extern bool CloseHandle(IntPtr hObject);
+
+    [DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
+    public static extern uint GetLogicalDriveStringsW(uint nBufferLength, [Out] char[] lpBuffer);
+
+    [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+    public static extern bool GetVolumeInformationW(
+        string lpRootPathName,
+        StringBuilder? lpVolumeNameBuffer,
+        uint nVolumeNameSize,
+        out uint lpVolumeSerialNumber,
+        out uint lpMaximumComponentLength,
+        out uint lpFileSystemFlags,
+        StringBuilder lpFileSystemNameBuffer,
+        uint nFileSystemNameSize);
+
+    [DllImport("kernel32.dll")]
+    public static extern IntPtr GetCurrentProcess();
+
+    [DllImport("kernel32.dll")]
+    public static extern bool VirtualProtect(IntPtr lpAddress, UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect);
+
+    // User32
+    [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
+    public static extern IntPtr FindWindowW(string? lpClassName, string? lpWindowName);
+
+    [DllImport("user32.dll")]
+    public static extern bool PostMessageW(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
+
+    [DllImport("user32.dll", SetLastError = true)]
+    public static extern bool RegisterHotKey(IntPtr hWnd, int id, uint fsModifiers, uint vk);
+
+    [DllImport("user32.dll", SetLastError = true)]
+    public static extern bool UnregisterHotKey(IntPtr hWnd, int id);
+
+    [DllImport("user32.dll")]
+    public static extern bool PeekMessageW(out MSG lpMsg, IntPtr hWnd, uint wMsgFilterMin, uint wMsgFilterMax, uint wRemoveMsg);
+
+    [DllImport("user32.dll")]
+    public static extern bool TranslateMessage(ref MSG lpMsg);
+
+    [DllImport("user32.dll")]
+    public static extern IntPtr DispatchMessageW(ref MSG lpMsg);
+
+    [DllImport("user32.dll")]
+    public static extern int GetSystemMetrics(int nIndex);
+    public const int SM_CXSCREEN = 0;
+    public const int SM_CYSCREEN = 1;
+
+    [DllImport("user32.dll")]
+    public static extern bool SetForegroundWindow(IntPtr hWnd);
+
+    [DllImport("user32.dll")]
+    public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
+    public const int SW_HIDE = 0;
+    public const int SW_SHOW = 5;
+
+    // Shell32
+    [DllImport("shell32.dll", CharSet = CharSet.Unicode)]
+    public static extern IntPtr ShellExecuteW(
+        IntPtr hwnd,
+        string lpOperation,
+        string lpFile,
+        string? lpParameters,
+        string? lpDirectory,
+        int nShowCmd);
+
+    // Structs
+    [StructLayout(LayoutKind.Sequential)]
+    public struct MSG
+    {
+        public IntPtr hwnd;
+        public uint message;
+        public IntPtr wParam;
+        public IntPtr lParam;
+        public uint time;
+        public int pt_x;
+        public int pt_y;
+    }
+}