//Name: HookHardwareNotifications
//Inputs: Handle to a window or service,
// Boolean specifying true if the handle belongs to a window
//Outputs: false if fail, otherwise true
//Errors: This method may log the following errors.
// NONE
//Remarks: Allow a window or service to receive ALL hardware notifications.
// NOTE: I have yet to figure out how to make this work properly
// for a service written in C#, though it kicks butt in C++. At any
// rate, it works fine for windows forms in either.
public bool HookHardwareNotifications(IntPtr callback, bool UseWindowHandle)
{
try
{
Native.DEV_BROADCAST_DEVICEINTERFACE dbdi = new Native.DEV_BROADCAST_DEVICEINTERFACE();
dbdi.dbcc_size = Marshal.SizeOf(dbdi);
dbdi.dbcc_reserved = 0;
dbdi.dbcc_devicetype = Native.DBT_DEVTYP_DEVICEINTERFACE;
if (UseWindowHandle)
{
Native.RegisterDeviceNotification(callback,
dbdi,
Native.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES |
Native.DEVICE_NOTIFY_WINDOW_HANDLE);
}
else
{
Native.RegisterDeviceNotification(callback,
dbdi,
Native.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES |
Native.DEVICE_NOTIFY_SERVICE_HANDLE);
}
return(true);
}
catch (Exception ex)
{
string err = ex.Message;
return(false);
}
}
//Name: HookHardwareNotifications
//Inputs: Handle to a window or service,
// Boolean specifying true if the handle belongs to a window
//Outputs: false if fail, otherwise true
//Errors: This method may log the following errors.
// NONE
//Remarks: Allow a window or service to receive ALL hardware notifications.
// NOTE: I have yet to figure out how to make this work properly
// for a service written in C#, though it kicks butt in C++. At any
// rate, it works fine for windows forms in either.
public bool HookHardwareNotifications(IntPtr callback, bool UseWindowHandle)
{
try
{
Native.DEV_BROADCAST_DEVICEINTERFACE dbdi = new Native.DEV_BROADCAST_DEVICEINTERFACE();
dbdi.dbcc_size = Marshal.SizeOf(dbdi);
dbdi.dbcc_reserved = 0;
dbdi.dbcc_devicetype = Native.DBT_DEVTYP_DEVICEINTERFACE;
if (UseWindowHandle)
{
Native.RegisterDeviceNotification(callback,
dbdi,
Native.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES |
Native.DEVICE_NOTIFY_WINDOW_HANDLE);
}
else
{
Native.RegisterDeviceNotification(callback,
dbdi,
Native.DEVICE_NOTIFY_ALL_INTERFACE_CLASSES |
Native.DEVICE_NOTIFY_SERVICE_HANDLE);
}
return true;
}
catch (Exception ex)
{
string err = ex.Message;
return false;
}
}
