public static bool Parse(HidInputEventArgs hidInput, out List <ushort> pressedButtons)
{
var preparsedData = IntPtr.Zero;
pressedButtons = new List <ushort>();
try
{
preparsedData = GetPreparsedData(hidInput.Device);
if (preparsedData == IntPtr.Zero)
{
return(false);
}
HIDP_CAPS hidCaps;
CheckError(HidP_GetCaps(preparsedData, out hidCaps));
pressedButtons = GetPressedButtons(hidCaps, preparsedData, hidInput.RawData);
}
catch (Win32Exception e)
{
return(false);
}
finally
{
if (preparsedData != IntPtr.Zero)
{
Marshal.FreeHGlobal(preparsedData);
}
}
return(true);
}
private void HandleRawInput(object sender, RawInputEventArgs e)
{
HidInputEventArgs hidArgs = e as HidInputEventArgs;
if (hidArgs == null || HidInputEvent == null)
{
return;
}
HidInputEvent(sender, new HidEventArgs(hidArgs));
}
public HidEventArgs(HidInputEventArgs e)
{
Count = e.Count;
DataSize = e.DataSize;
RawData = e.RawData;
}