ISensLogon::DisplayLock method (sensevts.h)
The DisplayLock method notifies an application that the screen display is locked.
Syntax
HRESULT DisplayLock(
[in] BSTR bstrUserName
);
Parameters
[in] bstrUserName
The name of a current user.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
The method returns successfully. |
Remarks
SENS calls this method to notify an application that the screen display is locked.
Important This function will not work with multiple logins through Remote Desktop Services and does not support Remote Desktop Services or Fast-User Switching scenarios. Desktop applications can register for session changes notifications by calling WTSRegisterSessionNotification. Services can handle session change notifications via SERVICE_CONTROL_SESSIONCHANGE control codes in their HandlerEx callback function.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | sensevts.h |
| DLL | Sens.dll |
See also
About System Event Notification Service