VB - Disable The Screen Saver

[manavo11]

'Author: Waty Thierry
'Origin:  [url]http://www.geocities.com/ResearchTriangle/6311/[/url]
'Purpose: Activate/Deactivate the Screen Saver
'Version: VB4+
 
Option Explicit
Private Const SPI_SETSCREENSAVEACTIVE = 17
Private Const SPIF_UPDATEINIFILE = &H1
Private Const SPIF_SENDWININICHANGE = &H2
 
Private Declare Function SystemParametersInfo Lib "user32" _
Alias "SystemParametersInfoA" (ByVal uAction As Long, ByVal _
uParam As Long, ByVal lpvParam As Long, ByVal fuWinIni As _
Long) As Long
 
Public Function ToggleScreenSaverActive(Active As Boolean) _
   As Boolean
 
'To Activate Screen Saver, set active to true
'to deactivate, set active to false
 
Dim lActiveFlag As Long
Dim retval As Long
 
lActiveFlag = IIf(Active, 1, 0)
retval = SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, _
   lActiveFlag, 0, 0)
ToggleScreenSaverActive = retval > 0
 
End Function
 
Private Sub Form_Load()
 ToggleScreenSaverActive False
End Sub
 
Private Sub Form_Unload(Cancel As Integer)
 ToggleScreenSaverActive True
End Sub