by Vishal V. Kulkarni (6 Submissions)
Category: Windows API Call/Explanation
Compatability: Visual Basic 5.0
Difficulty: Unknown Difficulty
Originally Published: Thu 3rd May 2001
Date Added: Mon 8th February 2021
Rating: (1 Votes)
This code initiates the screen saver of the system.You can change the command constants to modify the code for other windows operations.This
API Declarations
'This code is free.
'Contact [email protected] for furthur details
'This code can be customized as per requirement.
'Change commands to execute different system calls.
'This code assumes that you have a screen saver option is enabled in the system.
'Api declaration
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hWnd As Long, _
ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Const comWM_SYSCOMMAND = &H112&
Const cSC_SCREENSAVE = &HF140&
'This can be your event to fire the screensaver.
Dim lResult As Long
lResult = SendMessage(Me.hWnd, comWM_SYSCOMMAND, cSC_SCREENSAVE, 0&)
End Sub
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