public bool MouseReleaseRel()
{
try
{
//Set feature data
SetFeatureMouseRel featureData = new SetFeatureMouseRel();
featureData.ReportID = 1;
featureData.CommandCode = 2;
//Convert to byte array
int featureSize = Marshal.SizeOf(featureData);
byte[] featureArray = new byte[featureSize];
IntPtr featureIntPtr = Marshal.AllocHGlobal(featureSize);
Marshal.StructureToPtr(featureData, featureIntPtr, false);
Marshal.Copy(featureIntPtr, featureArray, 0, featureSize);
Marshal.FreeHGlobal(featureIntPtr);
//Send byte array to driver
return(SetFeature(FileHandle, featureArray));
}
catch
{
Debug.WriteLine("Failed to release tether mouse.");
return(false);
}
}
//here we send data to the mouse
void Send_Data_To_MouseRel(bool ignoreMove)
{
SetFeatureMouseRel MouseRelData = new SetFeatureMouseRel();
MouseRelData.ReportID = 1;
MouseRelData.CommandCode = 2;
byte btns = 0;
if (cbLeft.Checked)
{
btns = 1;
}
;
if (cbRight.Checked)
{
btns = (byte)(btns | (1 << 1));
}
if (cbLeft.Checked)
{
btns = (byte)(btns | (1 << 2));
}
MouseRelData.Buttons = btns; //button states are represented by the 3 least significant bits
if (!ignoreMove)
{
MouseRelData.X = (sbyte)spnX.Value;
MouseRelData.Y = (sbyte)spnY.Value;
}
//convert struct to buffer
byte[] buf = getBytesSFJ(MouseRelData, Marshal.SizeOf(MouseRelData));
//send filled buffer to driver
HID.SendData(buf, (uint)Marshal.SizeOf(MouseRelData));
}
//for converting a struct to byte array
public byte[] getBytesSFJ(SetFeatureMouseRel sfj, int size)
{
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(sfj, ptr, false);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return(arr);
}
