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...check if the Workstation is locked?
Autor: Thomas Stutz
[ Print tip ]  

Tip Rating (5):  
     


function IsWorkstationLocked: Boolean;
var
  
hDesktop: HDESK;
begin
  
Result := False;
  hDesktop := OpenDesktop('default',
    0, False,
    DESKTOP_SWITCHDESKTOP);
  if hDesktop <> 0 then
  begin
    
Result := not SwitchDesktop(hDesktop);
    CloseDesktop(hDesktop);
  end;
end;

 

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