[Win] Added HidProtocol binding

diff --git a/Source/OpenTK/Platform/Windows/Bindings/HidProtocol.cs b/Source/OpenTK/Platform/Windows/Bindings/HidProtocol.cs
new file mode 100644 (file)
index 0000000..f674741
--- /dev/null
+++ b/Source/OpenTK/Platform/Windows/Bindings/HidProtocol.cs
@@ -0,0 +1,172 @@
+#region License
+//
+// HidProtocol.cs
+//
+// Author:
+//       Stefanos A. <stapostol@gmail.com>
+//
+// Copyright (c) 2014 Stefanos Apostolopoulos
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Text;
+using OpenTK.Platform.Common;
+
+namespace OpenTK.Platform.Windows
+{
+    class HidProtocol
+    {
+        const string lib = "hid.dll";
+
+        [SuppressUnmanagedCodeSecurity]
+        [DllImport(lib, SetLastError = true, EntryPoint = "HidP_GetButtonCaps")]
+        public static extern HidProtocolStatus GetButtonCaps(HidProtocolReportType hidProtocolReportType,
+            IntPtr button_caps, ref ushort p, IntPtr preparsed_data);
+
+        [SuppressUnmanagedCodeSecurity]
+        [DllImport(lib, SetLastError = true, EntryPoint = "HidP_GetCaps")]
+        public static extern HidProtocolStatus GetCaps(IntPtr preparsed_data, ref HidProtocolCaps capabilities);
+
+        [SuppressUnmanagedCodeSecurity]
+        [DllImport(lib, SetLastError = true, EntryPoint = "HidP_GetUsageValue")]
+        public static extern HidProtocolStatus GetUsageValue(HidProtocolReportType type,
+            HIDPage usage_page, int link_location, short usage, ref uint usage_value,
+            IntPtr preparsed_data, IntPtr report, int report_length);
+
+        [SuppressUnmanagedCodeSecurity]
+        [DllImport(lib, SetLastError = true, EntryPoint = "HidP_GetValueCaps")]
+        public static extern HidProtocolStatus GetValueCaps(HidProtocolReportType type, IntPtr caps,
+            ref ushort caps_length, IntPtr preparsed_data);
+    }
+
+    enum HidProtocolReportType : ushort
+    {
+        Input,
+        Output,
+        Feature
+    }
+
+    enum HidProtocolStatus
+    {
+        Success = 0x00110000,
+    }
+
+    [StructLayout(LayoutKind.Explicit)]
+    struct HidProtocolButtonCaps
+    {
+        [FieldOffset(0)] public short UsagePage;
+        [FieldOffset(2)] public byte ReportID;
+        [FieldOffset(3), MarshalAs(UnmanagedType.U1)] public bool IsAlias;
+        [FieldOffset(4)] public short BitField;
+        [FieldOffset(6)] public short LinkCollection;
+        [FieldOffset(8)] public short LinkUsage;
+        [FieldOffset(10)] public short LinkUsagePage;
+        [FieldOffset(12), MarshalAs(UnmanagedType.U1)] public bool IsRange;
+        [FieldOffset(13), MarshalAs(UnmanagedType.U1)] public bool IsStringRange;
+        [FieldOffset(14), MarshalAs(UnmanagedType.U1)] public bool IsDesignatorRange;
+        [FieldOffset(15), MarshalAs(UnmanagedType.U1)] public bool IsAbsolute;
+        //[FieldOffset(16)] unsafe fixed int Reserved[10]; // no need when LayoutKind.Explicit
+        [FieldOffset(56)] public HidProtocolRange Range;
+        [FieldOffset(56)] public HidProtocolNotRange NotRange;
+    }
+
+    struct HidProtocolCaps
+    {
+        public short Usage;
+        public short UsagePage;
+        public ushort InputReportByteLength;
+        public ushort OutputReportByteLength;
+        public ushort FeatureReportByteLength;
+        unsafe fixed ushort Reserved[17];
+        public ushort NumberLinkCollectionNodes;
+        public ushort NumberInputButtonCaps;
+        public ushort NumberInputValueCaps;
+        public ushort NumberInputDataIndices;
+        public ushort NumberOutputButtonCaps;
+        public ushort NumberOutputValueCaps;
+        public ushort NumberOutputDataIndices;
+        public ushort NumberFeatureButtonCaps;
+        public ushort NumberFeatureValueCaps;
+        public ushort NumberFeatureDataIndices;
+
+    }
+
+    struct HidProtocolNotRange
+    {
+        public short Usage;
+        short Reserved1;
+        public short StringIndex;
+        short Reserved2;
+        public short DesignatorIndex;
+        short Reserved3;
+        public short DataIndex;
+        short Reserved4;
+    }
+
+    struct HidProtocolRange
+    {
+        public short UsageMin;
+        public short UsageMax;
+        public short StringMin;
+        public short StringMax;
+        public short DesignatorMin;
+        public short DesignatorMax;
+        public short DataIndexMin;
+        public short DataIndexMax;
+    }
+
+    [StructLayout(LayoutKind.Explicit)]
+    struct HidProtocolValueCaps
+    {
+        [FieldOffset(0)] public HIDPage UsagePage;
+        [FieldOffset(2)] public byte ReportID;
+        [FieldOffset(3), MarshalAs(UnmanagedType.U1)] public bool IsAlias;
+        [FieldOffset(4)] public ushort BitField;
+        [FieldOffset(6)] public ushort LinkCollection;
+        [FieldOffset(8)] public ushort LinkUsage;
+        [FieldOffset(10)] public ushort LinkUsagePage;
+        [FieldOffset(12), MarshalAs(UnmanagedType.U1)] public bool IsRange;
+        [FieldOffset(13), MarshalAs(UnmanagedType.U1)] public bool IsStringRange;
+        [FieldOffset(14), MarshalAs(UnmanagedType.U1)] public bool IsDesignatorRange;
+        [FieldOffset(15), MarshalAs(UnmanagedType.U1)] public bool IsAbsolute;
+        [FieldOffset(16), MarshalAs(UnmanagedType.U1)] public bool HasNull;
+        [FieldOffset(17)] byte Reserved;
+        [FieldOffset(18)] public short BitSize;
+        [FieldOffset(20)] public short ReportCount;
+        //[FieldOffset(22)] ushort Reserved2a;
+        //[FieldOffset(24)] ushort Reserved2b;
+        //[FieldOffset(26)] ushort Reserved2c;
+        //[FieldOffset(28)] ushort Reserved2d;
+        //[FieldOffset(30)] ushort Reserved2e;
+        [FieldOffset(32)] public int UnitsExp;
+        [FieldOffset(36)] public int Units;
+        [FieldOffset(40)] public int LogicalMin;
+        [FieldOffset(44)] public int LogicalMax;
+        [FieldOffset(48)] public int PhysicalMin;
+        [FieldOffset(52)] public int PhysicalMax;
+        [FieldOffset(56)] public HidProtocolRange Range;
+        [FieldOffset(56)] public HidProtocolNotRange NotRange;
+    }
+}