SysDetectLockedSession (Function)

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SysDetectLockedSession (Function)

In french: SysDétecteSessionVerrouillée

Detects the change of lock for the Windows session.

Example

IF NOT SysDetectLockedSession() THEN
	Error("Failure detecting the change of lock for the Windows session.")
END

Syntax

<Result> = SysDetectLockedSession(<WLanguage procedure>)

<Result>: Boolean

True if the detection regarding the change of lock for the Windows session was implemented,
False otherwise.

<WLanguage procedure>: Procedure name

Name of the WLanguage procedure (also called "callback") called each time the Windows session is locked or unlocked.
This procedure has the following format:
PROCEDURE <Procedure name> (<Lock of Windows session>)
<Lock of Windows session> is a constant that is a set to:
sysSessionLocked The Windows session is locked.
sysSessionUnlocked The Windows session is unlocked.

Remarks

If SysDetectLockedSession is used in a service, call Multitask in the runtime code of service to receive the Windows messages.

Multitask(-1)

Related Examples:

Unit examples (WINDEV): Managing the Windows session

[ + ] Managing the Windows session by programming with the WLanguage functions.
This example explains how to close the Windows session, stop the system and restart the PC, etc.

Component: wd300std.dll