PWLX_SAS_NOTIFY callback function (winwlx.h)
[The WlxSasNotify function is no longer available for use as of Windows Server 2008 and Windows Vista.]
Called by GINA to notify Winlogon of a secure attention sequence (SAS) event.
Note GINA DLLs are ignored in Windows Vista.
Syntax
PWLX_SAS_NOTIFY PwlxSasNotify;
void PwlxSasNotify(
[in] HANDLE hWlx,
[in] DWORD dwSasType
)
{...}
Parameters
[in] hWlx
Specifies the Winlogon handle passed to GINA in the WlxInitialize call.
[in] dwSasType
Specifies the type of SAS that occurred.
Values from zero to WLX_SAS_TYPE_MAX_MSFT_VALUE are reserved to define standard Microsoft SAS types. GINA developers can use values greater than WLX_SAS_TYPE_MAX_MSFT_VALUE to define additional SAS types.
The following values are predefined.
This value will be delivered to one of the GINA SAS service routines called by Winlogon (WlxLoggedOutSAS, WlxLoggedOnSAS, or WlxWkstaLockedSAS).
| Value | Meaning |
|---|---|
|
Indicates that the user has typed the CTRL+ALT+DEL SAS. |
Return value
None
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | winwlx.h |