Fixed incorrect decompilation in UIX

UIX/Microsoft/Iris/Markup/ByteCodeReader.cs

@@ -12,7 +12,7 @@ using System.Runtime.InteropServices;
 
 namespace Microsoft.Iris.Markup
 {
-    internal class ByteCodeReader : DisposableObject
+    internal class ManagedByteCodeReader : DisposableObject
     {
         private static char[] s_scratchCharArray = new char[100];
         private BinaryReader _reader;
@@ -20,13 +20,13 @@ namespace Microsoft.Iris.Markup
         private byte[] _bytes;
         private bool _inFixedMemory;
 
-        public unsafe ByteCodeReader(IntPtr buffer, long size, bool ownsAllocation)
+        public unsafe ManagedByteCodeReader(IntPtr buffer, long size, bool ownsAllocation)
         {
             byte[] bytes = new byte[size];
             Marshal.Copy(buffer, bytes, 0, (int)size);
             _bytes = bytes;
 
-            this._reader = new BinaryReader(new MemoryStream(_bytes));
+            _reader = new BinaryReader(new MemoryStream(_bytes));
             _buffer = buffer;
         }
 
@@ -42,9 +42,9 @@ namespace Microsoft.Iris.Markup
 
         public unsafe IntPtr CurrentAddress => new IntPtr(_buffer.ToInt64() + _reader.BaseStream.Position);
 
-        public bool IsInFixedMemory => this._inFixedMemory;
+        public bool IsInFixedMemory => _inFixedMemory;
 
-        public void MarkAsInFixedMemory() => this._inFixedMemory = true;
+        public void MarkAsInFixedMemory() => _inFixedMemory = true;
 
         public bool ReadBool() => _reader.ReadBoolean();
 
@@ -80,7 +80,7 @@ namespace Microsoft.Iris.Markup
 
         public unsafe string ReadString()
         {
-            uint num1 = this.ReadUInt16();
+            uint num1 = ReadUInt16();
             if (num1 == ushort.MaxValue)
                 return null;
             bool flag;
@@ -96,10 +96,10 @@ namespace Microsoft.Iris.Markup
                 flag = false;
                 num2 = num1 * 2U;
             }
-            if (this.CurrentOffset + num2 > this.Size)
+            if (CurrentOffset + num2 > Size)
-                this.ThrowReadError();
+                ThrowReadError();
             char[] chArray = num1 >= s_scratchCharArray.Length ? new char[num1] : s_scratchCharArray;
-            byte* numPtr1 = (byte*)(_buffer.ToInt32() + (int)CurrentOffset);
+            byte* numPtr1 = (byte*)(_buffer.ToInt64() + CurrentOffset);
             if (flag)
             {
                 for (int index = 0; index < num1; ++index)
@@ -139,4 +139,176 @@ namespace Microsoft.Iris.Markup
             _buffer = IntPtr.Zero;
         }
     }
+
+    internal class ByteCodeReader : DisposableObject
+    {
+        private static char[] s_scratchCharArray = new char[100];
+        private unsafe byte* _buffer;
+        private uint _offset;
+        private uint _size;
+        private bool _ownsAllocation;
+        private bool _inFixedMemory;
+
+        public unsafe ByteCodeReader(IntPtr buffer, uint size, bool ownsAllocation)
+        {
+            _buffer = (byte*)buffer.ToPointer();
+            _size = size;
+            _offset = 0U;
+            _ownsAllocation = ownsAllocation;
+            int num = _ownsAllocation ? 1 : 0;
+        }
+
+        public uint Size => _size;
+
+        public uint CurrentOffset
+        {
+            get => _offset;
+            set => _offset = value <= _size ? value : throw new Exception("Invalid offset");
+        }
+
+        public unsafe IntPtr CurrentAddress => new IntPtr(_buffer + (int)_offset);
+
+        public void MarkAsInFixedMemory() => _inFixedMemory = true;
+
+        public bool IsInFixedMemory => _inFixedMemory;
+
+        public bool ReadBool() => ReadByte() != 0;
+
+        public unsafe byte ReadByte()
+        {
+            if (_offset >= _size)
+                ThrowReadError();
+            byte num = _buffer[(int)_offset];
+            ++_offset;
+            return num;
+        }
+
+        public char ReadChar() => (char)ReadUInt16();
+
+        public unsafe ushort ReadUInt16()
+        {
+            if (_offset + 2U > _size)
+                ThrowReadError();
+            byte* numPtr = _buffer + (int)_offset;
+            byte num1 = *numPtr;
+            byte num2 = numPtr[1];
+            _offset += 2U;
+            return (ushort)(num1 | (uint)num2 << 8);
+        }
+
+        public int ReadInt32() => (int)ReadUInt32();
+
+        public unsafe uint ReadUInt32()
+        {
+            if (_offset + 4U > _size)
+                ThrowReadError();
+            byte* numPtr = _buffer + (int)_offset;
+            byte num1 = *numPtr;
+            byte num2 = numPtr[1];
+            byte num3 = numPtr[2];
+            byte num4 = numPtr[3];
+            _offset += 4U;
+            return (uint)(num1 | num2 << 8 | num3 << 16 | num4 << 24);
+        }
+
+        public static unsafe ushort ReadUInt16(IntPtr pData)
+        {
+            byte* pointer = (byte*)pData.ToPointer();
+            return (ushort)(*pointer | (uint)pointer[1] << 8);
+        }
+
+        public static unsafe uint ReadUInt32(IntPtr pData)
+        {
+            byte* pointer = (byte*)pData.ToPointer();
+            return (uint)(*pointer | pointer[1] << 8 | pointer[2] << 16 | pointer[3] << 24);
+        }
+
+        public long ReadInt64() => (long)ReadUInt64();
+
+        public unsafe ulong ReadUInt64()
+        {
+            if (_offset + 8U > _size)
+                ThrowReadError();
+            byte* numPtr = _buffer + (int)_offset;
+            byte num1 = *numPtr;
+            byte num2 = numPtr[1];
+            byte num3 = numPtr[2];
+            byte num4 = numPtr[3];
+            byte num5 = numPtr[4];
+            byte num6 = numPtr[5];
+            byte num7 = numPtr[6];
+            byte num8 = numPtr[7];
+            _offset += 8U;
+            uint num9 = (uint)(num1 | num2 << 8 | num3 << 16 | num4 << 24);
+            return (ulong)(uint)(num5 | num6 << 8 | num7 << 16 | num8 << 24) << 32 | num9;
+        }
+
+        //public unsafe float ReadSingle() => *(float*)&ReadUInt32();
+        public unsafe float ReadSingle() => BitConverter.ToSingle(BitConverter.GetBytes(ReadUInt32()), 0);
+
+        //public unsafe double ReadDouble() => *(double*)&ReadInt64();
+        public unsafe double ReadDouble() => BitConverter.ToSingle(BitConverter.GetBytes(ReadUInt64()), 0);
+
+        public unsafe string ReadString()
+        {
+            uint num1 = ReadUInt16();
+            if (num1 == ushort.MaxValue)
+                return null;
+            bool flag;
+            uint num2;
+            if (((int)num1 & 32768) != 0)
+            {
+                flag = true;
+                num1 &= (uint)short.MaxValue;
+                num2 = num1;
+            }
+            else
+            {
+                flag = false;
+                num2 = num1 * 2U;
+            }
+            if (_offset + num2 > _size)
+                ThrowReadError();
+            char[] chArray = num1 >= s_scratchCharArray.Length ? new char[num1] : ByteCodeReader.s_scratchCharArray;
+            byte* numPtr1 = _buffer + (int)_offset;
+            if (flag)
+            {
+                for (int index = 0; index < num1; ++index)
+                    chArray[index] = (char)*numPtr1++;
+            }
+            else
+            {
+                for (int index = 0; index < num1; ++index)
+                {
+                    byte* numPtr2 = numPtr1;
+                    byte* numPtr3 = numPtr2 + 1;
+                    byte num3 = *numPtr2;
+                    byte* numPtr4 = numPtr3;
+                    numPtr1 = numPtr4 + 1;
+                    byte num4 = *numPtr4;
+                    chArray[index] = (char)(num3 | (uint)num4 << 8);
+                }
+            }
+            _offset += num2;
+            return new string(chArray, 0, (int)num1);
+        }
+
+        public unsafe IntPtr ToIntPtr(out uint size)
+        {
+            size = _size;
+            return new IntPtr(_buffer);
+        }
+
+        public unsafe IntPtr GetAddress(uint offset) => new IntPtr(_buffer + (int)offset);
+
+        private void ThrowReadError() => throw new Exception("Attempted to read past the end of the buffer.");
+
+        protected override unsafe void OnDispose()
+        {
+            base.OnDispose();
+            if (_ownsAllocation)
+                NativeApi.MemFree(new IntPtr(_buffer));
+            _buffer = null;
+        }
+    }
 }

UIX/Microsoft/Iris/Markup/ByteCodeWriter.cs

@@ -153,7 +153,7 @@ namespace Microsoft.Iris.Markup
 
         public unsafe void Write(ByteCodeReader value, uint offset)
         {
-            IntPtr intPtr = value.ToIntPtr(out long size);
+            IntPtr intPtr = value.ToIntPtr(out uint size);
             if (offset > size)
                 throw new ArgumentOutOfRangeException(nameof(offset));
             this.Write(new IntPtr(intPtr.ToInt64() + offset), (uint)(size - offset));

UIX/Microsoft/Iris/Markup/CompiledMarkupLoader.cs

@@ -542,7 +542,8 @@ namespace Microsoft.Iris.Markup
             if (this._reader.IsInFixedMemory)
             {
                 typeExport.SetAddressOfInheritableSymbolTable(this._reader.CurrentAddress);
-                this._reader.CurrentOffset += this._reader.ReadUInt32();
+                uint num = this._reader.ReadUInt32();
+                this._reader.CurrentOffset += num;
             }
             else
                 DecodeInheritableSymbolTable(typeExport, this._reader, IntPtr.Zero);

UIX/Microsoft/Iris/Markup/MarkupCompiler.cs

@@ -91,10 +91,10 @@ namespace Microsoft.Iris.Markup
                 ErrorManager.ReportError("Unable to open output file '{0}'.  Error code {1}", outputFile, Marshal.GetLastWin32Error());
             if (!watermark.ErrorsDetected)
             {
-                long size = 0;
+                uint size = 0;
                 IntPtr intPtr = reader.ToIntPtr(out size);
                 uint lpNumberOfBytesWritten = 0;
-                if (!Win32Api.WriteFile(file, intPtr, (uint)size, out lpNumberOfBytesWritten, IntPtr.Zero))
+                if (!Win32Api.WriteFile(file, intPtr, size, out lpNumberOfBytesWritten, IntPtr.Zero))
                     ErrorManager.ReportError("An error occurred while saving data to output file '{0}'.  Error code {1}", outputFile, Marshal.GetLastWin32Error());
             }
             if (file != Win32Api.INVALID_HANDLE_VALUE)
@@ -487,7 +487,7 @@ namespace Microsoft.Iris.Markup
         {
             this._writer.Overwrite(this._objectSectionStartFixup, this._writer.DataSize);
             this._writer.Write(this._loadResult.ObjectSection);
-            this._loadResult.ObjectSection.ToIntPtr(out long _);
+            this._loadResult.ObjectSection.ToIntPtr(out uint _);
             this._writer.Overwrite(this._objectSectionEndFixup, this._writer.DataSize);
         }
 

UIX/Microsoft/Iris/Markup/ReflectionHelper.cs

@@ -31,16 +31,16 @@ namespace Microsoft.Iris.Markup
         {
             DynamicMethod dynamicMethod = new DynamicMethod("MethodInvoker", typeof(object), new Type[2]
             {
-        typeof (object),
+                typeof (object),
-        typeof (object[])
+                typeof (object[])
             }, s_irisModule, true);
             ILGenerator ilGenerator = dynamicMethod.GetILGenerator();
             ParameterInfo[] parameters = methodBase.GetParameters();
             Type[] typeArray = new Type[parameters.Length];
             for (int index = 0; index < parameters.Length; ++index)
                 typeArray[index] = parameters[index].ParameterType;
-            MethodInfo methodInfo = null;
+            MethodInfo methodInfo = methodBase as MethodInfo;
-            if (methodBase is MethodInfo && !methodInfo.IsStatic)
+            if (methodInfo != null && !methodInfo.IsStatic)
             {
                 methodInfo = (MethodInfo)methodBase;
                 ilGenerator.Emit(OpCodes.Ldarg_0);

ZuneShell.csproj

@@ -40,6 +40,10 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Xml" />
+    <Reference Include="UIXcontrols, Version=4.8.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>C:\Program Files\Zune\UIXcontrols.dll</HintPath>
+    </Reference>
     <Reference Include="ZuneDBApi">
       <HintPath>lib\ZuneDBApi.dll</HintPath>
     </Reference>
@@ -869,10 +873,6 @@
     <Compile Include="AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="UIXControls\UIXControls.csproj">
-      <Project>{56ae007d-b441-4294-8582-d5c63cc1c206}</Project>
-      <Name>UIXControls</Name>
-    </ProjectReference>
     <ProjectReference Include="UIX\UIX.csproj">
       <Project>{5681a1bd-b3ec-450b-bf6e-38187204b6be}</Project>
       <Name>UIX</Name>