private static void WndHandler(ref DeviceEventInfo m)
{
if (m.HARDWAREPROFILECHANGE != null)
{
DebugLogger.WriteLine("Hardware profile changed: {0}", m.HARDWAREPROFILECHANGE.ToString());
}
if (m.DEVICEEVENT != null)
{
DebugLogger.WriteLine("Device Event: {0}", m.DEVICEEVENT.ToString());
}
}
private static DeviceEventInfo TransformDeviceEvent(ref Message m)
{
var tm = new DeviceEventInfo {
DEVICEEVENT = (ServicesAPI.SERVICE_CONTROL_DEVICEEVENT_Control)(int) m.WParam
};
DEV_BROADCAST_HDR dbh = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
tm.DeviceType = dbh.dbch_devicetype;
switch (dbh.dbch_devicetype)
{
case dbch_devicetype.DBT_DEVTYP_DEVICEINTERFACE:
DEV_BROADCAST_DEVICEINTERFACE dbdi = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_DEVICEINTERFACE));
tm.DeviceId = cstr_to_string(dbdi.dbcc_name);
tm.DeviceName = ConvertDbccNameToFriendlyName(cstr_to_string(dbdi.dbcc_name));
break;
case dbch_devicetype.DBT_DEVTYP_HANDLE:
DEV_BROADCAST_HANDLE dbbh = (DEV_BROADCAST_HANDLE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HANDLE));
tm.DeviceName = "Handle Id " + dbbh.dbch_handle.ToString();
break;
case dbch_devicetype.DBT_DEVTYP_OEM:
DEV_BROADCAST_OEM dbo = (DEV_BROADCAST_OEM)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_OEM));
tm.DeviceName = string.Format("OEM: {0} Value: {1}", dbo.dbco_identifier, dbo.dbco_suppfunc);
break;
case dbch_devicetype.DBT_DEVTYP_PORT:
DEV_BROADCAST_PORT dbp = (DEV_BROADCAST_PORT)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_PORT));
IntPtr pData = (IntPtr)(m.LParam.ToInt32() + dbp.dbcp_size); // (*1)
IntPtr offsetDbcpName = Marshal.OffsetOf(typeof(DEV_BROADCAST_PORT), "dbcp_name");
int len = (int)pData - (int)offsetDbcpName;
tm.DeviceName = Marshal.PtrToStringAuto(offsetDbcpName, len);
break;
case dbch_devicetype.DBT_DEVTYP_VOLUME:
DEV_BROADCAST_VOLUME dbv = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
tm.DeviceName = dbv.dbcv_unitmask.ToString();
if (dbv.dbcv_flags != dbcv_flags.None)
{
tm.DeviceName += " " + dbv.dbcv_flags.ToString();
}
break;
}
//dbh.dbch_devicetype == dbch_devicetype.
//IntPtr pData = (IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(ps)); // (*1)
return(tm);
}
private static DeviceEventInfo TransformDeviceEvent(ref Message m)
{
var tm = new DeviceEventInfo { DEVICEEVENT = (ServicesAPI.SERVICE_CONTROL_DEVICEEVENT_Control)(int)m.WParam };
DEV_BROADCAST_HDR dbh = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HDR));
tm.DeviceType = dbh.dbch_devicetype;
switch (dbh.dbch_devicetype)
{
case dbch_devicetype.DBT_DEVTYP_DEVICEINTERFACE:
DEV_BROADCAST_DEVICEINTERFACE dbdi = (DEV_BROADCAST_DEVICEINTERFACE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_DEVICEINTERFACE));
tm.DeviceId = cstr_to_string(dbdi.dbcc_name);
tm.DeviceName = ConvertDbccNameToFriendlyName(cstr_to_string(dbdi.dbcc_name));
break;
case dbch_devicetype.DBT_DEVTYP_HANDLE:
DEV_BROADCAST_HANDLE dbbh = (DEV_BROADCAST_HANDLE)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_HANDLE));
tm.DeviceName = "Handle Id " + dbbh.dbch_handle.ToString();
break;
case dbch_devicetype.DBT_DEVTYP_OEM:
DEV_BROADCAST_OEM dbo = (DEV_BROADCAST_OEM)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_OEM));
tm.DeviceName = string.Format("OEM: {0} Value: {1}", dbo.dbco_identifier, dbo.dbco_suppfunc);
break;
case dbch_devicetype.DBT_DEVTYP_PORT:
DEV_BROADCAST_PORT dbp = (DEV_BROADCAST_PORT)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_PORT));
IntPtr pData = (IntPtr)(m.LParam.ToInt32() + dbp.dbcp_size); // (*1)
IntPtr offsetDbcpName = Marshal.OffsetOf(typeof(DEV_BROADCAST_PORT), "dbcp_name");
int len = (int)pData - (int)offsetDbcpName;
tm.DeviceName = Marshal.PtrToStringAuto(offsetDbcpName, len);
break;
case dbch_devicetype.DBT_DEVTYP_VOLUME:
DEV_BROADCAST_VOLUME dbv = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(m.LParam, typeof(DEV_BROADCAST_VOLUME));
tm.DeviceName = dbv.dbcv_unitmask.ToString();
if (dbv.dbcv_flags != dbcv_flags.None)
{
tm.DeviceName += " " + dbv.dbcv_flags.ToString();
}
break;
}
//dbh.dbch_devicetype == dbch_devicetype.
//IntPtr pData = (IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(ps)); // (*1)
return tm;
}
private static void WndHandler(ref DeviceEventInfo m)
{
if (m.HARDWAREPROFILECHANGE != null)
DebugLogger.WriteLine("Hardware profile changed: {0}", m.HARDWAREPROFILECHANGE.ToString());
if (m.DEVICEEVENT != null)
DebugLogger.WriteLine("Device Event: {0}", m.DEVICEEVENT.ToString());
}
