public static RawMouse FromBytes(byte[] bytes, int offset, out int nextByteOffset)
{
// Something is wrong, the online documentation says the first field is two bytes.
// But (when testing real data) everything after the first field is shifted by two bytes, which makes
// it seem like the first field is actually four bytes.
//
// https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-rawmouse
// https://github.com/tpn/winsdk-10/blob/master/Include/10.0.10240.0/um/WinUser.h
////////
int dataOffset;
// should be "offset + 2", but that doesn't work?
var data = Data.FromBytes(bytes, offset + 4, out dataOffset);
var rm = new RawMouse()
{
Flags = (RawMouseFlags)(((ushort)bytes[offset + 1] << 8) | (ushort)(bytes[offset])),
RawMouseData = data,
RawButtons = (uint)(((uint)bytes[dataOffset + 3] << 24) | ((uint)bytes[dataOffset + 2] << 16) | ((uint)bytes[dataOffset + 1] << 8) | (uint)(bytes[dataOffset + 0])),
LastX = (int)(((int)bytes[dataOffset + 7] << 24) | ((int)bytes[dataOffset + 6] << 16) | ((int)bytes[dataOffset + 5] << 8) | (int)(bytes[dataOffset + 4])),
LastY = (int)(((int)bytes[dataOffset + 11] << 24) | ((int)bytes[dataOffset + 10] << 16) | ((int)bytes[dataOffset + 9] << 8) | (int)(bytes[dataOffset + 8])),
ExtraInformation = (uint)(((uint)bytes[dataOffset + 15] << 24) | ((uint)bytes[dataOffset + 14] << 16) | ((uint)bytes[dataOffset + 13] << 8) | (uint)(bytes[dataOffset + 12])),
};
nextByteOffset = dataOffset + 15 + 1;
return(rm);
}
public static RawInput FromBytes(byte[] bytes, int offset, out int nextByteOffset)
{
RawInput ri;
int headerOffset;
int dataOffset;
var header = RawInputHeader.FromBytes(bytes, offset + 0, out headerOffset);
if ((int)bytes[offset] == (int)RawInputDeviceType.Mouse)
{
ri = new RawInput()
{
Header = header,
Data = new RawInputData()
{
Mouse = RawMouse.FromBytes(bytes, headerOffset, out dataOffset),
},
};
}
else if ((int)bytes[offset] == (int)RawInputDeviceType.Keyboard)
{
ri = new RawInput()
{
Header = header,
Data = new RawInputData()
{
Keyboard = RawKeyboard.FromBytes(bytes, headerOffset, out dataOffset),
},
};
}
else if ((int)bytes[offset] == (int)RawInputDeviceType.Hid)
{
ri = new RawInput()
{
Header = header,
Data = new RawInputData()
{
Hid = RawHid.FromBytes(bytes, headerOffset, out dataOffset),
},
};
}
else
{
throw new NotSupportedException();
}
nextByteOffset = dataOffset;
return(ri);
}
