public Stroke Read()
{
MOUSE_INPUT_DATA outBuffer = new MOUSE_INPUT_DATA();
uint bytesReturned = 0;
uint outBufferSize = (uint)Marshal.SizeOf(typeof(MOUSE_INPUT_DATA));
RawRead(base.device, 0x222100, IntPtr.Zero, 0, out outBuffer, outBufferSize, out bytesReturned, IntPtr.Zero);
if (bytesReturned > 0)
{
Stroke stroke = new Stroke();
stroke.flags = (Flags)outBuffer.Flags;
stroke.state = (States)outBuffer.ButtonFlags;
stroke.rolling = outBuffer.ButtonData;
stroke.x = outBuffer.LastX;
stroke.y = outBuffer.LastY;
stroke.information = outBuffer.ExtraInformation;
return stroke;
}
return null;
}
public uint Read(Stroke[] strokes, int number)
{
if ((number == 0) || (strokes.Length < number))
{
return 0;
}
MOUSE_INPUT_DATA[] outBuffer = new MOUSE_INPUT_DATA[number];
uint bytesReturned = 0;
uint num2 = (uint)Marshal.SizeOf(typeof(MOUSE_INPUT_DATA));
RawRead(base.device, 0x222100, IntPtr.Zero, 0, outBuffer, (uint)(number * num2), out bytesReturned, IntPtr.Zero);
bytesReturned /= num2;
for (int i = 0; i < bytesReturned; i++)
{
strokes[i].flags = (Flags)outBuffer[i].Flags;
strokes[i].state = (States)outBuffer[i].ButtonFlags;
strokes[i].rolling = outBuffer[i].ButtonData;
strokes[i].x = outBuffer[i].LastX;
strokes[i].y = outBuffer[i].LastY;
strokes[i].information = outBuffer[i].ExtraInformation;
}
return bytesReturned;
}
public uint Write(Stroke[] strokes, int number)
{
if ((number == 0) || (strokes.Length < number))
{
return 0;
}
MOUSE_INPUT_DATA[] inBuffer = new MOUSE_INPUT_DATA[number];
uint bytesReturned = 0;
uint num2 = (uint)Marshal.SizeOf(typeof(MOUSE_INPUT_DATA));
for (int i = 0; i < number; i++)
{
inBuffer[i].UnitId = 0;
inBuffer[i].Flags = (ushort)strokes[i].flags;
inBuffer[i].ButtonFlags = (ushort)strokes[i].state;
inBuffer[i].ButtonData = strokes[i].rolling;
inBuffer[i].RawButtons = 0;
inBuffer[i].LastX = strokes[i].x;
inBuffer[i].LastY = strokes[i].y;
inBuffer[i].ExtraInformation = strokes[i].information;
}
RawWrite(base.device, 0x222080, inBuffer, (uint)(number * num2), IntPtr.Zero, 0, out bytesReturned, IntPtr.Zero);
return (bytesReturned / num2);
}
private static extern bool RawWrite(SafeFileHandle Device, uint IoControlCode, ref MOUSE_INPUT_DATA InBuffer, uint InBufferSize, IntPtr OutBuffer, uint OutBufferSize, out uint BytesReturned, IntPtr Overlapped);
public bool Write(Stroke stroke)
{
MOUSE_INPUT_DATA inBuffer = new MOUSE_INPUT_DATA();
uint bytesReturned = 0;
uint inBufferSize = (uint)Marshal.SizeOf(typeof(MOUSE_INPUT_DATA));
inBuffer.UnitId = 0;
inBuffer.Flags = (ushort)stroke.flags;
inBuffer.ButtonFlags = (ushort)stroke.state;
inBuffer.ButtonData = stroke.rolling;
inBuffer.RawButtons = 0;
inBuffer.LastX = stroke.x;
inBuffer.LastY = stroke.y;
inBuffer.ExtraInformation = stroke.information;
RawWrite(base.device, 0x222080, ref inBuffer, inBufferSize, IntPtr.Zero, 0, out bytesReturned, IntPtr.Zero);
return (bytesReturned > 0);
}
