/***********************************************************************\
*                               powrprof.d                              *
*                                                                       *
*                       Windows API header module                       *
*                                                                       *
*                 Translated from MinGW Windows headers                 *
*                           by Stewart Gordon                           *
*                                                                       *
*                       Placed into public domain                       *
\***********************************************************************/
module win32.powrprof;
pragma(lib, "powrprof");

private import win32.windef;
private import win32.ntdef;

// FIXME: look up Windows version support

const ULONG
	EnableSysTrayBatteryMeter =  1,
	EnableMultiBatteryDisplay =  2,
	EnablePasswordLogon       =  4,
	EnableWakeOnRing          =  8,
	EnableVideoDimDisplay     = 16;

const UINT NEWSCHEME = -1;

struct GLOBAL_MACHINE_POWER_POLICY {
	ULONG              Revision;
	SYSTEM_POWER_STATE LidOpenWakeAc;
	SYSTEM_POWER_STATE LidOpenWakeDc;
	ULONG              BroadcastCapacityResolution;
}
alias GLOBAL_MACHINE_POWER_POLICY* PGLOBAL_MACHINE_POWER_POLICY;

struct GLOBAL_USER_POWER_POLICY {
	ULONG               Revision;
	POWER_ACTION_POLICY PowerButtonAc;
	POWER_ACTION_POLICY PowerButtonDc;
	POWER_ACTION_POLICY SleepButtonAc;
	POWER_ACTION_POLICY SleepButtonDc;
	POWER_ACTION_POLICY LidCloseAc;
	POWER_ACTION_POLICY LidCloseDc;
	SYSTEM_POWER_LEVEL[NUM_DISCHARGE_POLICIES] DischargePolicy;
	ULONG GlobalFlags;
}
alias GLOBAL_USER_POWER_POLICY* PGLOBAL_USER_POWER_POLICY;

struct GLOBAL_POWER_POLICY {
	GLOBAL_USER_POWER_POLICY    user;
	GLOBAL_MACHINE_POWER_POLICY mach;
}
alias GLOBAL_POWER_POLICY* PGLOBAL_POWER_POLICY;

struct MACHINE_POWER_POLICY {
	ULONG               Revision;
	SYSTEM_POWER_STATE  MinSleepAc;
	SYSTEM_POWER_STATE  MinSleepDc;
	SYSTEM_POWER_STATE  ReducedLatencySleepAc;
	SYSTEM_POWER_STATE  ReducedLatencySleepDc;
	ULONG               DozeTimeoutAc;
	ULONG               DozeTimeoutDc;
	ULONG               DozeS4TimeoutAc;
	ULONG               DozeS4TimeoutDc;
	UCHAR               MinThrottleAc;
	UCHAR               MinThrottleDc;
	UCHAR[2]            pad1;
	POWER_ACTION_POLICY OverThrottledAc;
	POWER_ACTION_POLICY OverThrottledDc;
}
alias MACHINE_POWER_POLICY* PMACHINE_POWER_POLICY;

struct MACHINE_PROCESSOR_POWER_POLICY {
	ULONG Revision;
	PROCESSOR_POWER_POLICY ProcessorPolicyAc;
	PROCESSOR_POWER_POLICY ProcessorPolicyDc;
}
alias MACHINE_PROCESSOR_POWER_POLICY* PMACHINE_PROCESSOR_POWER_POLICY;

struct USER_POWER_POLICY {
   ULONG               Revision;
   POWER_ACTION_POLICY IdleAc;
   POWER_ACTION_POLICY IdleDc;
   ULONG               IdleTimeoutAc;
   ULONG               IdleTimeoutDc;
   UCHAR               IdleSensitivityAc;
   UCHAR               IdleSensitivityDc;
   UCHAR               ThrottlePolicyAc;
   UCHAR               ThrottlePolicyDc;
   SYSTEM_POWER_STATE  MaxSleepAc;
   SYSTEM_POWER_STATE  MaxSleepDc;
   ULONG[2]            Reserved;
   ULONG               VideoTimeoutAc;
   ULONG               VideoTimeoutDc;
   ULONG               SpindownTimeoutAc;
   ULONG               SpindownTimeoutDc;
   BOOLEAN             OptimizeForPowerAc;
   BOOLEAN             OptimizeForPowerDc;
   UCHAR               FanThrottleToleranceAc;
   UCHAR               FanThrottleToleranceDc;
   UCHAR               ForcedThrottleAc;
   UCHAR               ForcedThrottleDc;
}
alias USER_POWER_POLICY* PUSER_POWER_POLICY;

struct POWER_POLICY {
	USER_POWER_POLICY    user;
	MACHINE_POWER_POLICY mach;
}
alias POWER_POLICY* PPOWER_POLICY;

extern (Windows) {
	alias BOOLEAN function(UINT, DWORD, LPTSTR, DWORD, LPTSTR, PPOWER_POLICY,
	  LPARAM) PWRSCHEMESENUMPROC;
	alias BOOLEAN function(POWER_ACTION, SYSTEM_POWER_STATE, ULONG, BOOLEAN)
	  PFNNTINITIATEPWRACTION;

	NTSTATUS CallNtPowerInformation(POWER_INFORMATION_LEVEL, PVOID, ULONG,
	  PVOID, ULONG);
	BOOLEAN CanUserWritePwrScheme();
	BOOLEAN DeletePwrScheme(UINT);
	BOOLEAN EnumPwrSchemes(PWRSCHEMESENUMPROC, LPARAM);
	BOOLEAN GetActivePwrScheme(PUINT);
	BOOLEAN GetCurrentPowerPolicies(PGLOBAL_POWER_POLICY, PPOWER_POLICY);
	BOOLEAN GetPwrCapabilities(PSYSTEM_POWER_CAPABILITIES);
	BOOLEAN GetPwrDiskSpindownRange(PUINT, PUINT);
	BOOLEAN IsAdminOverrideActive(PADMINISTRATOR_POWER_POLICY);
	BOOLEAN IsPwrHibernateAllowed();
	BOOLEAN IsPwrShutdownAllowed();
	BOOLEAN IsPwrSuspendAllowed();
	BOOLEAN ReadGlobalPwrPolicy(PGLOBAL_POWER_POLICY);
	BOOLEAN ReadProcessorPwrScheme(UINT, PMACHINE_PROCESSOR_POWER_POLICY);
	BOOLEAN ReadPwrScheme(UINT, PPOWER_POLICY);
	BOOLEAN SetActivePwrScheme(UINT, PGLOBAL_POWER_POLICY, PPOWER_POLICY);
	BOOLEAN SetSuspendState(BOOLEAN, BOOLEAN, BOOLEAN);
	BOOLEAN WriteGlobalPwrPolicy(PGLOBAL_POWER_POLICY);
	BOOLEAN WriteProcessorPwrScheme(UINT, PMACHINE_PROCESSOR_POWER_POLICY);
	BOOLEAN ValidatePowerPolicies(PGLOBAL_POWER_POLICY, PPOWER_POLICY);
	BOOLEAN WritePwrScheme(PUINT, LPTSTR, LPTSTR, PPOWER_POLICY);
}
