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[Win] Added helper raw input methods

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This commit is contained in:
thefiddler 2014-07-31 15:43:13 +02:00
parent 6d54edc389
commit a51a85c517
1 changed files with 56 additions and 0 deletions
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56
Source/OpenTK/Platform/Windows/API.cs
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@ -94,6 +94,7 @@ namespace OpenTK.Platform.Windows
using TIMERPROC = Functions.TimerProc;
using REGSAM = System.UInt32;
using System.Diagnostics;
#endregion
@ -1646,6 +1647,52 @@ namespace OpenTK.Platform.Windows
INT SizeHeader
);
internal static int GetRawInputData(IntPtr raw, out RawInputHeader header)
{
int size = RawInputHeader.SizeInBytes;
unsafe
{
fixed (RawInputHeader* pheader = &header)
{
if (GetRawInputData(raw, GetRawInputDataEnum.HEADER,
(IntPtr)pheader, ref size, API.RawInputHeaderSize) != RawInputHeader.SizeInBytes)
{
Debug.Print("[Error] Failed to retrieve raw input header. Error: {0}",
Marshal.GetLastWin32Error());
}
}
}
return size;
}
internal static int GetRawInputData(IntPtr raw, out RawInput data)
{
int size = RawInput.SizeInBytes;
unsafe
{
fixed (RawInput* pdata = &data)
{
GetRawInputData(raw, GetRawInputDataEnum.INPUT,
(IntPtr)pdata, ref size, API.RawInputHeaderSize);
}
}
return size;
}
internal static int GetRawInputData(IntPtr raw, byte[] data)
{
int size = data.Length;
unsafe
{
fixed (byte* pdata = data)
{
GetRawInputData(raw, GetRawInputDataEnum.INPUT,
(IntPtr)pdata, ref size, API.RawInputHeaderSize);
}
}
return size;
}
#endregion
#region IntPtr NextRawInputStructure(IntPtr data)
@ -2529,6 +2576,9 @@ namespace OpenTK.Platform.Windows
{
public RawInputHeader Header;
public RawInputData Data;
public static readonly int SizeInBytes =
BlittableValueType<RawInput>.Stride;
}
[StructLayout(LayoutKind.Explicit)]
@ -2540,6 +2590,9 @@ namespace OpenTK.Platform.Windows
internal RawKeyboard Keyboard;
[FieldOffset(0)]
internal RawHID HID;
public static readonly int SizeInBytes =
BlittableValueType<RawInputData>.Stride;
}
#endregion
@ -2572,6 +2625,9 @@ namespace OpenTK.Platform.Windows
/// Value passed in the wParam parameter of the WM_INPUT message.
/// </summary>
internal WPARAM Param;
public static readonly int SizeInBytes =
BlittableValueType<RawInputHeader>.Stride;
}
#endregion