public static uint GetVideoTimeoutDC()
{
uint id;
GetActivePwrScheme(out id);
GLOBAL_POWER_POLICY gpp = new GLOBAL_POWER_POLICY();
POWER_POLICY pp = new POWER_POLICY();
bool result = GetCurrentPowerPolicies(ref gpp, ref pp);
return(pp.user.VideoTimeoutDc);
}
public static bool SetNewVideoTimeoutDC(uint sec)
{
uint id;
GetActivePwrScheme(out id);
GLOBAL_POWER_POLICY gpp = new GLOBAL_POWER_POLICY();
POWER_POLICY pp = new POWER_POLICY();
bool result = GetCurrentPowerPolicies(ref gpp, ref pp);
pp.user.VideoTimeoutDc = sec;
return(SetActivePwrScheme(id, IntPtr.Zero, ref pp));
}
private static extern bool SetActivePwrScheme(uint uiID, IntPtr lpGlobalPowerPolicy, ref POWER_POLICY lpPowerPolicy);
private static extern bool GetCurrentPowerPolicies(ref GLOBAL_POWER_POLICY pGlobalPowerPolicy,
ref POWER_POLICY pPowerPolicy);