Started work on the file version info resources.

src/Workshell.PE.Resources/Native/VS_FIXEDFILEINFO.cs

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+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Workshell.PE.Resources.Native
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    internal struct VS_FIXEDFILEINFO
+    {
+        public uint dwSignature;
+        public uint dwStrucVersion;
+        public uint dwFileVersionMS;
+        public uint dwFileVersionLS;
+        public uint dwProductVersionMS;
+        public uint dwProductVersionLS;
+        public uint dwFileFlagsMask;
+        public uint dwFileFlags;
+        public uint dwFileOS;
+        public uint dwFileType;
+        public uint dwFileSubtype;
+        public uint dwFileDateMS;
+        public uint dwFileDateLS;
+    }
+}

src/Workshell.PE.Resources/Version/FixedFileInfo.cs

@@ -0,0 +1,230 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+using Workshell.PE.Annotations;
+using Workshell.PE.Extensions;
+using Workshell.PE.Resources.Native;
+
+namespace Workshell.PE.Resources.Version
+{
+    using FileVersion = System.Version;
+
+    [Flags]
+    public enum FileFlags : int
+    {
+        None = 0,
+        [EnumAnnotation("VS_FF_DEBUG")]
+        Debug = 0x00000001,
+        [EnumAnnotation("VS_FF_INFOINFERRED")]
+        InfoInferred = 0x00000010,
+        [EnumAnnotation("VS_FF_PATCHED")]
+        Patched = 0x00000004,
+        [EnumAnnotation("VS_FF_PRERELEASE")]
+        PreRelease = 0x00000002,
+        [EnumAnnotation("VS_FF_PRIVATEBUILD")]
+        PrivateBuild = 0x00000008,
+        [EnumAnnotation("VS_FF_SPECIALBUILD")]
+        SpecialBuild = 0x00000020
+    }
+
+    [Flags]
+    public enum FileOS : int
+    {
+        [EnumAnnotation("VOS_DOS")]
+        DOS = 0x00010000,
+        [EnumAnnotation("VOS_NT")]
+        NT = 0x00040000,
+        [EnumAnnotation("VOS__WINDOWS16")]
+        Win16 = 0x00000001,
+        [EnumAnnotation("VOS__WINDOWS32")]
+        Win32 = 0x00000004,
+        [EnumAnnotation("VOS_OS216")]
+        OS2_16 = 0x00020000,
+        [EnumAnnotation("VOS_OS232")]
+        OS2_32 = 0x00030000,
+        [EnumAnnotation("VOS__PM16")]
+        PM16 = 0x00000002,
+        [EnumAnnotation("VOS__PM32")]
+        PM32 = 0x00000003,
+        [EnumAnnotation("VOS_UNKNOWN")]
+        Unknown = 0x00000000,
+
+        [EnumAnnotation("VOS_DOS_WINDOWS16")]
+        DOS_Win16 = 0x00010001,
+        [EnumAnnotation("VOS_DOS_WINDOWS32")]
+        DOS_Win32 = 0x00010004,
+        [EnumAnnotation("VOS_NT_WINDOWS32")]
+        NT_Win32 = 0x00040004,
+        [EnumAnnotation("VOS_OS216_PM16")]
+        OS2_PM16 = 0x00020002,
+        [EnumAnnotation("VOS_OS232_PM32")]
+        OS2_PM32 = 0x00030003
+    }
+
+    public enum FileType : int
+    {
+        [EnumAnnotation("VFT_APP")]
+        Application = 0x00000001,
+        [EnumAnnotation("VFT_DLL")]
+        Library = 0x00000002,
+        [EnumAnnotation("VFT_DRV")]
+        Driver = 0x00000003,
+        [EnumAnnotation("VFT_FONT")]
+        Font = 0x00000004,
+        [EnumAnnotation("VFT_STATIC_LIB")]
+        StaticLibrary = 0x00000007,
+        [EnumAnnotation("VFT_UNKNOWN")]
+        Unknown = 0x00000000,
+        [EnumAnnotation("VFT_VXD")]
+        VxD = 0x00000005
+    }
+
+    public enum DriverFileSubType : int
+    {
+        [EnumAnnotation("VFT2_DRV_COMM")]
+        Communications = 0x0000000A,
+        [EnumAnnotation("VFT2_DRV_DISPLAY")]
+        Display = 0x00000004,
+        [EnumAnnotation("VFT2_DRV_INSTALLABLE")]
+        Installable = 0x00000008,
+        [EnumAnnotation("VFT2_DRV_KEYBOARD")]
+        Keyboard = 0x00000002,
+        [EnumAnnotation("VFT2_DRV_LANGUAGE")]
+        Language = 0x00000003,
+        [EnumAnnotation("VFT2_DRV_MOUSE")]
+        Mouse = 0x00000005,
+        [EnumAnnotation("VFT2_DRV_NETWORK")]
+        Network = 0x00000006,
+        [EnumAnnotation("VFT2_DRV_PRINTER")]
+        Printer = 0x00000001,
+        [EnumAnnotation("VFT2_DRV_SOUND")]
+        Sound = 0x00000009,
+        [EnumAnnotation("VFT2_DRV_SYSTEM")]
+        System = 0x00000007,
+        [EnumAnnotation("VFT2_DRV_VERSIONED_PRINTER")]
+        VersionedPrinter = 0x0000000C,
+        [EnumAnnotation("VFT2_UNKNOWN")]
+        Unknown = 0x00000000
+    }
+
+    public enum FontFileSubType : int
+    {
+        [EnumAnnotation("VFT2_FONT_RASTER")]
+        Raster = 0x00000001,
+        [EnumAnnotation("VFT2_FONT_TRUETYPE")]
+        TrueType = 0x00000003,
+        [EnumAnnotation("VFT2_FONT_VECTOR")]
+        Vector = 0x00000002,
+        [EnumAnnotation("VFT2_UNKNOWN")]
+        Unknown = 0x00000000
+    }
+
+    public sealed class FixedFileInfo
+    {
+        private readonly uint _subType;
+
+        internal FixedFileInfo(VS_FIXEDFILEINFO info)
+        {
+            FileVersion = GetFileVersion(info);
+            ProductVersion = GetProductVersion(info);
+            FileDate = GetFileDate(info);
+            FileOS = (FileOS)info.dwFileOS;
+            FileType = (FileType)info.dwFileType;
+            DriverSubType = GetDriverFileSubType(info);
+            FontSubType = GetFontFileSubType(info);
+            Flags = GetFileFlags(info);
+        }
+
+        #region Static Methods
+
+        private static FileVersion GetFileVersion(VS_FIXEDFILEINFO info)
+        {
+            var major = Utils.HiWord(info.dwFileVersionMS);
+            var minor = Utils.LoWord(info.dwFileVersionMS);
+            var build = Utils.HiWord(info.dwFileVersionLS);
+            var priv = Utils.LoWord(info.dwFileVersionLS);
+
+            return new FileVersion(major, minor, build, priv);
+        }
+
+        private static FileVersion GetProductVersion(VS_FIXEDFILEINFO info)
+        {
+            var major = Utils.HiWord(info.dwProductVersionMS);
+            var minor = Utils.LoWord(info.dwProductVersionMS);
+            var build = Utils.HiWord(info.dwProductVersionLS);
+            var priv = Utils.LoWord(info.dwProductVersionLS);
+
+            return new FileVersion(major, minor, build, priv);
+        }
+
+        private static DateTime GetFileDate(VS_FIXEDFILEINFO info)
+        {
+            var value = Utils.MakeUInt64(info.dwFileDateMS, info.dwFileDateLS);
+            var result = DateTime.FromFileTime(value.ToInt64());
+
+            return result;
+        }
+
+        private static DriverFileSubType GetDriverFileSubType(VS_FIXEDFILEINFO info)
+        {
+            var fileType = (FileType)info.dwFileType;
+
+            if (fileType != FileType.Driver)
+                return DriverFileSubType.Unknown;
+
+            return (DriverFileSubType)info.dwFileSubtype;
+        }
+
+        private static FontFileSubType GetFontFileSubType(VS_FIXEDFILEINFO info)
+        {
+            var fileType = (FileType)info.dwFileType;
+
+            if (fileType != FileType.Font)
+                return FontFileSubType.Unknown;
+
+            return (FontFileSubType)info.dwFileSubtype;
+        }
+
+        private static FileFlags GetFileFlags(VS_FIXEDFILEINFO info)
+        {
+            var flags = FileFlags.None;
+
+            if ((info.dwFileFlagsMask & info.dwFileFlags & (uint)FileFlags.Debug) == (uint)FileFlags.Debug)
+                flags &= FileFlags.Debug;
+
+            if ((info.dwFileFlagsMask & info.dwFileFlags & (uint)FileFlags.InfoInferred) == (uint)FileFlags.InfoInferred)
+                flags &= FileFlags.InfoInferred;
+
+            if ((info.dwFileFlagsMask & info.dwFileFlags & (uint)FileFlags.Patched) == (uint)FileFlags.Patched)
+                flags &= FileFlags.Patched;
+
+            if ((info.dwFileFlagsMask & info.dwFileFlags & (uint)FileFlags.PreRelease) == (uint)FileFlags.PreRelease)
+                flags &= FileFlags.PreRelease;
+
+            if ((info.dwFileFlagsMask & info.dwFileFlags & (uint)FileFlags.PrivateBuild) == (uint)FileFlags.PrivateBuild)
+                flags &= FileFlags.PrivateBuild;
+
+            if ((info.dwFileFlagsMask & info.dwFileFlags & (uint)FileFlags.SpecialBuild) == (uint)FileFlags.SpecialBuild)
+                flags &= FileFlags.SpecialBuild;
+
+            return flags;
+        }
+
+        #endregion
+
+        #region Properties
+
+        public FileVersion FileVersion { get; }
+        public FileVersion ProductVersion { get; }
+        public DateTime FileDate { get; }
+        public FileOS FileOS { get; }
+        public FileType FileType { get; }
+        public DriverFileSubType DriverSubType { get; }
+        public FontFileSubType FontSubType { get; }
+        public FileFlags Flags { get; }
+
+        #endregion
+    }
+}