static unsafe RawInputData ParseRawInputBufferItem(byte *ptr)
{
var header = *(RawInputHeader *)ptr;
var headerSize = MarshalExtensions.SizeOf <RawInputHeader>();
var dataPtr = ptr + headerSize;
if (IntPtr.Size == 4 && Environment.Is64BitOperatingSystem)
{
dataPtr += 8;
}
switch (header.Type)
{
case RawInputDeviceType.Mouse:
return(new RawInputMouseData(header, *(RawMouse *)dataPtr));
case RawInputDeviceType.Keyboard:
return(new RawInputKeyboardData(header, *(RawKeyboard *)dataPtr));
case RawInputDeviceType.Hid:
return(RawInputHidData.Create(header, RawHid.FromPointer(dataPtr)));
default:
throw new ArgumentException();
}
}
static unsafe RawInputData ParseRawInputBufferItem(byte *ptr)
{
var header = *(RawInputHeader *)ptr;
var headerSize = MarshalEx.SizeOf <RawInputHeader>();
var dataPtr = ptr + headerSize;
// RAWINPUT structure must be aligned by 8 bytes on WOW64
// https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getrawinputbuffer#remarks
if (EnvironmentEx.Is64BitProcess && EnvironmentEx.Is64BitOperatingSystem)
{
dataPtr += 8;
}
switch (header.Type)
{
case RawInputDeviceType.Mouse:
return(new RawInputMouseData(header, *(RawMouse *)dataPtr));
case RawInputDeviceType.Keyboard:
return(new RawInputKeyboardData(header, *(RawKeyboard *)dataPtr));
case RawInputDeviceType.Hid:
return(RawInputHidData.Create(header, RawHid.FromPointer(dataPtr)));
default:
throw new ArgumentException();
}
}