/// <summary>
/// Function to retrieve raw input data.
/// </summary>
/// <param name="hRawInput">Handle to the raw input.</param>
/// <param name="uiCommand">Command to issue when retrieving data.</param>
/// <param name="pData">Raw input data.</param>
/// <param name="pcbSize">Number of bytes in the array.</param>
/// <param name="cbSizeHeader">Size of the header.</param>
/// <returns>0 if successful if pData is null, otherwise number of bytes if pData is not null.</returns>
[DllImport("user32.dll")]
public static extern int GetRawInputData(IntPtr hRawInput, RawInputCommand uiCommand, out RAWINPUT pData, ref int pcbSize, int cbSizeHeader);
or
/// <summary>
/// Function to retrieve raw input data.
/// </summary>
/// <param name="hRawInput">Handle to the raw input.</param>
/// <param name="uiCommand">Command to issue when retrieving data.</param>
/// <param name="pData">Raw input data.</param>
/// <param name="pcbSize">Number of bytes in the array.</param>
/// <param name="cbSizeHeader">Size of the header.</param>
/// <returns>0 if successful if pData is null, otherwise number of bytes if pData is not null.</returns>
[DllImport("user32.dll")]
public static extern int GetRawInputData(IntPtr hRawInput, RawInputCommand uiCommand, byte[] pData, ref int pcbSize, int cbSizeHeader);
<DllImport("user32.dll", CharSet:=CharSet.Auto, EntryPoint:="GetRawInputData", SetLastError:=True)>
Function GetRawInputData(hRawInput As IntPtr,
uiCommand As UInteger,
ByRef pData As IntPtr,
ByRef pcbSize As IntPtr,
cbSizeHeader As UInteger)
End Function
Do you know one? Please contribute it!
The VirtualKeys (they're just mapped to the VK_* constants) and WindowsMessages enumeration have been omitted as it's quite lengthy.
RAWINPUT is incompatible with x64. See RAWINPUTHEADER.Device and RAWINPUTHEADER.wParam.
Please add some!
protected override void WndProc(ref Message m)
{
if (m.Msg == (int)WindowMessages.RawInput) // WindowMessages.RawInput = 0x00FF (WM_INPUT)
{
RAWINPUT input = new RAWINPUT();
int outSize = 0;
int size = Marshal.SizeOf(typeof(RAWINPUT));
outSize = Win32API.GetRawInputData(m.LParam, RawInputCommand.Input, out input, ref size, Marshal.SizeOf(typeof(RAWINPUTHEADER)));
if (outSize != -1)
{
if (input.Header.Type == RawInputType.Mouse)
{
p.X += input.Mouse.LastX;
p.Y += input.Mouse.LastY;
label1.Text = "Mouse: " + p.X.ToString() + "x" + p.Y.ToString() + " " + input.Mouse.ButtonFlags.ToString();
}
}
}
base.WndProc(ref m);
}