@echo off
REM #################################################################
REM # LockScreenSwitcher.cmd
REM # Version 0.1 by Mark 
REM #################################################################

:begin
    call :vars
    call :language_definition
    
:menue
cls
  if "%~1"=="" (
    echo.
    echo. %_title%
    echo. =======================================================================
    echo. %_admininfo%
    echo. 
    echo. 
    echo. 1 = %_deactivate%
    echo. 
    echo. 2 = %_activate%
    echo. 
    echo. 3 = %_delete% [%_default%]
    echo. 
    echo. 4 = %_show%
    echo. 
    set /p _answer=%_question%
    echo.
  ) else _answer=%~1
  
:check_answer

  if /i "%_answer%" == "1" (
    echo.%_deactivate%
    REG ADD HKLM\SOFTWARE\Policies\Microsoft\Windows\Personalization /v NoLockScreen /t REG_DWORD /d 1 /f       
    pause
  ) else if /i "%_answer%"=="2" (
    echo.%_activate%
    REG ADD HKLM\SOFTWARE\Policies\Microsoft\Windows\Personalization /v NoLockScreen /t REG_DWORD /d 0 /f   
    pause
  ) else if /i "%_answer%"=="3" (
    echo.%_delete%
    REG DELETE HKLM\SOFTWARE\Policies\Microsoft\Windows\Personalization /f
    pause
  ) else if /i "%_answer%"=="4" (
    echo.%_show%
    reg query HKLM\SOFTWARE\Policies\Microsoft\Windows\Personalization /f NoLockScreen  /t REG_DWORD /c /e
    pause
  ) else (
  echo.%_nochange%
  )
goto :menue

::functions
:vars
  set _title=LockScreenSwitcher
  set _deactivate=deactivate LockScreen
  set _activate=LockScreen active
  set _delete=delete LockScreen entry 
  set _show=show LockScreen state
  set _nochange=no change done
  set _question="your choice: "
  set _default=default
  set _admininfo=changing state needs administrative rights 
  exit /b
  
:language_definition
  set _title=LockScreenSwitcher
  set _deactivate=LockScreen ausschalten 
  set _activate=LockScreen aktivieren
  set _delete=LockScreen-Eintrag entfernen
  set _show=Status anzeigen
  set _nochange=keine Aenderung durchgefhrt 
  set _question="Deine Wahl: "
  set _default=standard
  set _admininfo=Statusaenderung benoetigt administrative Rechte 
  exit /b
 
:end
  ping 127.0.0.1 >NUL 
  echo.