allow inteactive setting mode for windows (#253)

Co-authored-by: Aram <aram.petrosyan@unity3d.com>
Co-authored-by: Daniel Theophanes <kardianos@gmail.com>

service.go

@@ -190,6 +190,7 @@ func New(i Interface, c *Config) (Service, error) {
 //  * Windows
 //    - DelayedAutoStart  bool (false)          - After booting, start this service after some delay.
 //    - Password  string ()                     - Password to use when interfacing with the system service manager.
+//    - Interactive       bool (false)          - The service can interact with the desktop. (more information https://docs.microsoft.com/en-us/windows/win32/services/interactive-services)
 type KeyValue map[string]interface{}
 
 // bool returns the value of the given name, assuming the value is a boolean.

service_windows.go

@@ -220,6 +220,12 @@ func (ws *windowsService) Install() error {
 		s.Close()
 		return fmt.Errorf("service %s already exists", ws.Name)
 	}
+
+	serviceType := windows.SERVICE_WIN32_OWN_PROCESS
+	if ws.Option.bool("Interactive") {
+		serviceType = serviceType | windows.SERVICE_INTERACTIVE_PROCESS
+	}
+
 	s, err = m.CreateService(ws.Name, exepath, mgr.Config{
 		DisplayName:      ws.DisplayName,
 		Description:      ws.Description,
@@ -228,6 +234,7 @@ func (ws *windowsService) Install() error {
 		Password:         ws.Option.string("Password", ""),
 		Dependencies:     ws.Dependencies,
 		DelayedAutoStart: ws.Option.bool("DelayedAutoStart", false),
+		ServiceType:      serviceType,
 	}, ws.Arguments...)
 	if err != nil {
 		return err