unsafe public UsbAlarm(IntPtr windowHandle)
{
DEV_BROADCAST_DEVICEINTERFACE filter = new DEV_BROADCAST_DEVICEINTERFACE();
filter.dbcc_size = DEV_BROADCAST_DEVICEINTERFACE.Size;
filter.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
foreach (Guid guid in GUID_DEVINTERFACE_LIST)
{
filter.dbcc_classguid = guid;
DEV_BROADCAST_DEVICEINTERFACE *ptr = &filter;
IntPtr ptrStruct = new IntPtr(ptr);
IntPtr hDevNotify = RegisterDeviceNotification(windowHandle, ptrStruct, DEVICE_NOTIFY_WINDOW_HANDLE);
if (hDevNotify == IntPtr.Zero)
{
Debug.WriteLine("Failed to register: " + guid);
}
else
{
_notifications.Add(hDevNotify);
}
}
}
static extern unsafe IntPtr RegisterDeviceNotification(IntPtr hRecipient, DEV_BROADCAST_DEVICEINTERFACE *NotificationFilter, UInt32 Flags);
