brief Enable/Disable screen saver in guest.
PRL_RESULT PrlVm_ToolsChangeScreenSaverState( PRL_HANDLE hVm, PRL_BOOL bEnabled );
PrlApiDeprecated.h
This routine is obsolete. Use PrlVm_ToolsNotifyCoherenceState instead.
param[in] A handle of type PHT_VIRTUAL_MACHINE identifying the virtual machine. param[in] bEnabled - true if enabled, false if disabled.