public void RegisterHidEvent
(
IntPtr r_HANDLE
)
{
DEV_BROADCAST_DEVICE_INTERFACE devBoardcastDeviceInterface = new DEV_BROADCAST_DEVICE_INTERFACE();
IntPtr devBroadcastDeviceInterfacebuffer;
Int32 size = 0;
System.Guid guid = new Guid();
size = Marshal.SizeOf(devBoardcastDeviceInterface);
HidD_GetHidGuid(ref guid);
devBoardcastDeviceInterface.dbcc_size = size;
devBoardcastDeviceInterface.dbcc_deviceType = DBT_DEVTYP_DEVICE_INTERFACE;
devBoardcastDeviceInterface.dbcc_reserved = 0;
devBoardcastDeviceInterface.dbcc_classguid = guid;
devBroadcastDeviceInterfacebuffer = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(devBoardcastDeviceInterface, devBroadcastDeviceInterfacebuffer, true);
m_deviceNotificationHandle = RegisterDeviceNotification
(
r_HANDLE,
devBroadcastDeviceInterfacebuffer,
DEVICE_NOTIFY_WINDOW_HANDLE
);
Marshal.FreeHGlobal(devBroadcastDeviceInterfacebuffer);
}
public void RegisterHidEvent(
IntPtr r_HANDLE
)
{
DEV_BROADCAST_DEVICE_INTERFACE devBoardcastDeviceInterface = new DEV_BROADCAST_DEVICE_INTERFACE();
IntPtr devBroadcastDeviceInterfacebuffer;
Int32 size = 0;
System.Guid guid = new Guid();
size = Marshal.SizeOf(devBoardcastDeviceInterface);
HidD_GetHidGuid( ref guid);
devBoardcastDeviceInterface.dbcc_size = size;
devBoardcastDeviceInterface.dbcc_deviceType = DBT_DEVTYP_DEVICE_INTERFACE;
devBoardcastDeviceInterface.dbcc_reserved = 0;
devBoardcastDeviceInterface.dbcc_classguid = guid;
devBroadcastDeviceInterfacebuffer = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr( devBoardcastDeviceInterface, devBroadcastDeviceInterfacebuffer, true );
m_deviceNotificationHandle = RegisterDeviceNotification
(
r_HANDLE,
devBroadcastDeviceInterfacebuffer,
DEVICE_NOTIFY_WINDOW_HANDLE
);
Marshal.FreeHGlobal(devBroadcastDeviceInterfacebuffer);
}