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schwa226

Registriert seit: 4. Apr 2008
400 Beiträge
 
#3

Re: Überprüfen ob PC über Standby verfügt

  Alt 25. Aug 2009, 17:42
Danke!

Hab's gefunden:

Delphi-Quellcode:
unit PowrProf;

interface

uses
   Windows, Messages;

const
   POWER_ACTION_CRITICAL = 1; //Forces a critical suspension.
   POWER_ACTION_DISABLE_WAKES = 2; //Disables all wake events.
   POWER_ACTION_LIGHTEST_FIRST = 4; //Uses the first lightest available sleep state.
   POWER_ACTION_LOCK_CONSOLE = 8 ; //Requires entry of the system password upon resume from one of the system standby states.
   POWER_ACTION_OVERRIDE_APPS = 16; //Ignores applications that do not respond to the PBT_APMQUERYSUSPEND event broadcast in the WM_POWERBROADCAST message.
   POWER_ACTION_QUERY_ALLOWED = 32; //Broadcasts a PBT_APMQUERYSUSPEND event to each application to request permission to suspend operation.
   POWER_ACTION_UI_ALLOWED = 64;

   POWER_FORCE_TRIGGER_RESET = 1; //Clears a user power button press.
   POWER_LEVEL_USER_NOTIFY_EXEC = 2; //Specifies a program to be executed.
   POWER_LEVEL_USER_NOTIFY_SOUND = 4; //User notified using sound.
   POWER_LEVEL_USER_NOTIFY_TEXT = 8; //User notified using the UI.
   POWER_USER_NOTIFY_BUTTON = 16; //Indicates that the power action is in response to a user power button press.
   POWER_USER_NOTIFY_SHUTDOWN = 32;

type

// =================== ENUMERATIONS ===================

   SYSTEM_POWER_STATE =(PowerSystemUnspecified, PowerSystemWorking, PowerSystemSleeping1,
      PowerSystemSleeping2, PowerSystemSleeping3, PowerSystemHibernate,
      PowerSystemShutdown, PowerSystemMaximum);

   POWER_ACTION = (PowerActionNone, PowerActionReserved, PowerActionSleep, PowerActionHibernate,
      PowerActionShutdown, PowerActionShutdownReset, PowerActionShutdownOff, PowerActionWarmEject);

   POWER_INFORMATION_LEVEL = (AdministratorPowerPolicy, LastSleepTime, LastWakeTime, ProcessorInformation, ProcessorPowerPolicyAc,
      ProcessorPowerPolicyCurrent, ProcessorPowerPolicyDc, SystemBatteryState, SystemExecutionState, SystemPowerCapabilities,
      SystemPowerInformation, SystemPowerPolicyAc, SystemPowerPolicyCurrent, SystemPowerPolicyDc, SystemReserveHiberFile,
      VerifyProcessorPowerPolicyAc, VerifyProcessorPowerPolicyDc, VerifySystemPolicyAc, VerifySystemPolicyDc);

// =================== STRUCTURES ===================

   POWER_ACTION_POLICY = record
      Action: POWER_ACTION;
      Flags: ULONG;
      EventCode: ULONG;
   end;
   PPOWER_ACTION_POLICY = ^POWER_ACTION_POLICY;

   SYSTEM_POWER_LEVEL = record
      Enable: boolean;
      Spare: array[0..2] of UCHAR;
      BatteryLevel: ULONG;
      PowerPolicy: POWER_ACTION_POLICY;
      MinSystemState: SYSTEM_POWER_STATE;
   end;
   PSYSTEM_POWER_LEVEL = ^SYSTEM_POWER_LEVEL;

   BATTERY_REPORTING_SCALE = record
      Granularity: ULONG;
      Capacity: ULONG;
   end;
   PBATTERY_REPORTING_SCALE = ^BATTERY_REPORTING_SCALE;

   SYSTEM_POWER_CAPABILITIES = record
      PowerButtonPresent: boolean;
      SleepButtonPresent: boolean;
      LidPresent: boolean;
      SystemS1: boolean;
      SystemS2: boolean;
      SystemS3: boolean;
      SystemS4: boolean;
      SystemS5: boolean;
      HiberFilePresent: boolean;
      FullWake: boolean;
      VideoDimPresent: boolean;
      ApmPresent: boolean;
      UpsPresent: boolean;
      ThermalControl: boolean;
      ProcessorThrottle: boolean;
      ProcessorMinThrottle: UCHAR;
      ProcessorMaxThrottle: UCHAR;
      spare2: array[0..3] of UCHAR;
      DiskSpinDown: boolean;
      spare3: array[0..7] of UCHAR;
      SystemBatteriesPresent: boolean;
      BatteriesAreShortTerm: boolean;
      BatteryScale: array[0..2] of BATTERY_REPORTING_SCALE;
      AcOnLineWake: SYSTEM_POWER_STATE;
      SoftLidWake: SYSTEM_POWER_STATE;
      RtcWake: SYSTEM_POWER_STATE;
      MinDeviceWakeState: SYSTEM_POWER_STATE;
      DefaultLowLatencyWake: SYSTEM_POWER_STATE;
   end;
   PSYSTEM_POWER_CAPABILITIES = ^SYSTEM_POWER_CAPABILITIES;

   USER_POWER_POLICY = record
      Revision: ULONG;
      IdleAc: POWER_ACTION_POLICY;
      IdleDc: POWER_ACTION_POLICY;
      IdleTimeoutAc: ULONG;
      IdleTimeoutDc: ULONG;
      IdleSensitivityAc: UCHAR;
      IdleSensitivityDc: UCHAR;
      ThrottlePolicyAc: UCHAR;
      ThrottlePolicyDc: UCHAR;
      MaxSleepAc: SYSTEM_POWER_STATE;
      MaxSleepDc: SYSTEM_POWER_STATE;
      Reserved: array[0..1] of ULONG;
      VideoTimeoutAc: ULONG;
      VideoTimeoutDc: ULONG;
      SpindownTimeoutAc: ULONG;
      SpindownTimeoutDc: ULONG;
      OptimizeForPowerAc: boolean;
      OptimizeForPowerDc: boolean;
      FanThrottleToleranceAc: UCHAR;
      FanThrottleToleranceDc: UCHAR;
      ForcedThrottleAc: UCHAR;
      ForcedThrottleDc: UCHAR;
   end;
   PUSER_POWER_POLICY = USER_POWER_POLICY;

   GLOBAL_USER_POWER_POLICY = record
      Revision: ULONG;
      PowerButtonAc: POWER_ACTION_POLICY;
      PowerButtonDc: POWER_ACTION_POLICY;
      SleepButtonAc: POWER_ACTION_POLICY;
      SleepButtonDc: POWER_ACTION_POLICY;
      LidCloseAc: POWER_ACTION_POLICY;
      LidCloseDc: POWER_ACTION_POLICY;
      DischargePolicy: array of SYSTEM_POWER_LEVEL;
      GlobalFlags: ULONG;
   end;
   PGLOBAL_USER_POWER_POLICY = ^GLOBAL_USER_POWER_POLICY;

   MACHINE_POWER_POLICY = record
      Revision: ULONG;
      MinSleepAc: SYSTEM_POWER_STATE;
      MinSleepDc: SYSTEM_POWER_STATE;
      ReducedLatencySleepAc: SYSTEM_POWER_STATE;
      ReducedLatencySleepDc: SYSTEM_POWER_STATE;
      DozeTimeoutAc: ULONG;
      DozeTimeoutDc: ULONG;
      DozeS4TimeoutAc: ULONG;
      DozeS4TimeoutDc: ULONG;
      MinThrottleAc: UCHAR;
      MinThrottleDc: UCHAR;
      pad1: array[0..1] of UCHAR;
      OverThrottledAc: POWER_ACTION_POLICY;
      OverThrottledDc: POWER_ACTION_POLICY;
   end;
   PMACHINE_POWER_POLICY = ^MACHINE_POWER_POLICY;

   GLOBAL_MACHINE_POWER_POLICY = record
      Revision: ULONG;
      LidOpenWakeAc: SYSTEM_POWER_STATE;
      LidOpenWakeDc: SYSTEM_POWER_STATE;
      BroadcastCapacityResolution: ULONG;
   end;
   PGLOBAL_MACHINE_POWER_POLICY = ^GLOBAL_MACHINE_POWER_POLICY;

   POWER_POLICY = record
      user: USER_POWER_POLICY;
      mach: MACHINE_POWER_POLICY;
   end;
   PPOWER_POLICY = ^POWER_POLICY;

   GLOBAL_POWER_POLICY = record
      user: GLOBAL_USER_POWER_POLICY;
      mach: GLOBAL_MACHINE_POWER_POLICY;
   end;
   PGLOBAL_POWER_POLICY = ^GLOBAL_POWER_POLICY;

   PWRSCHEMESENUMPROC = FARPROC;
   (*
      typedef BOOLEAN (CALLBACK* PWRSCHEMESENUMPROC)(
        UINT uiIndex,      // power scheme index
        DWORD dwName,      // size of the sName string, in bytes
        LPTSTR sName,      // name of the power scheme
        DWORD dwDesc,      // size of the sDesc string, in bytes
        LPTSTR sDesc,      // description string
        PPOWER_POLICY pp,  // receives the power policy
        LPARAM lParam      // user-defined value );
   *)


// =================== FUNCTIONS ===================

function CallNtPowerInformation(InformationLevel: POWER_INFORMATION_LEVEL;
   lpInputBuffer: Pointer;
   nInputBufferSize: ULONG;
   lpOutputBuffer: Pointer;
   nOutputBufferSize: ULONG): cardinal; stdcall;
function CanUserWritePwrScheme: boolean; stdcall;
function DeletePwrScheme(uiIndex: UINT): boolean; stdcall;
function EnumPwrSchemes(EnumPwrSchemesProc: PWRSCHEMESENUMPROC; lParam: LPARAM): boolean; stdcall;
function GetActivePwrScheme(uiIndex: PUINT): boolean; stdcall;
function GetCurrentPowerPolicies(pGlobalPowerPolicy: PGLOBAL_POWER_POLICY; pPowerPolicy: PPOWER_POLICY): boolean; stdcall;
function GetPwrCapabilities(lpSystemPowerCapabilities: PSYSTEM_POWER_CAPABILITIES): boolean; stdcall;
function GetPwrDiskSpindownRange(RangeMax: PUINT; RangeMin: PUINT): boolean; stdcall;
function IsAdminOverrideActive: boolean; stdcall;
function IsPwrHibernateAllowed: boolean; stdcall;
function IsPwrShutdownAllowed: boolean; stdcall;
function IsPwrSuspendAllowed: boolean; stdcall;
//function LoadCurrentPwrScheme: boolean; stdcall;
// 16 F 00002608 MergeLegacyPwrScheme
function ReadGlobalPwrPolicy(pGlobalPowerPolicy: PGLOBAL_POWER_POLICY): boolean; stdcall;
function ReadPwrScheme(uiID: UINT; pPowerPolicy: PPOWER_POLICY): boolean; stdcall;
function SetActivePwrScheme(uiID: UINT; lpGlobalPowerPolicy: PGLOBAL_POWER_POLICY; lpPowerPolicy: PPOWER_POLICY): boolean; stdcall;
function SetSuspendState(Hibernate: boolean; ForceCritical: boolean; DisableWakeEvents: boolean): boolean; stdcall;
// 21 14 0000279E ValidatePowerPolicies
function WriteGlobalPwrPolicy(pGlobalPowerPolicy: PGLOBAL_POWER_POLICY): boolean; stdcall;
function WritePwrScheme(uiID: UINT; lpszName: LPSTR; lpszDescription: LPSTR; pPowerPolicy: PPOWER_POLICY): boolean; stdcall;

implementation

function CallNtPowerInformation(InformationLevel: POWER_INFORMATION_LEVEL;
   lpInputBuffer: Pointer;
   nInputBufferSize: ULONG;
   lpOutputBuffer: Pointer;
   nOutputBufferSize: ULONG): cardinal; external 'powrprof.dllname 'CallNtPowerInformation';
function CanUserWritePwrScheme: boolean; external 'powrprof.dllname 'CanUserWritePwrScheme';
function DeletePwrScheme(uiIndex: UINT): boolean; external 'powrprof.dllname 'DeletePwrScheme';
function EnumPwrSchemes(EnumPwrSchemesProc: PWRSCHEMESENUMPROC; lParam: LPARAM): boolean; external 'powrprof.dllname 'EnumPwrSchemes';
function GetActivePwrScheme(uiIndex: PUINT): boolean; external 'powrprof.dllname 'GetActivePwrScheme';
function GetCurrentPowerPolicies(pGlobalPowerPolicy: PGLOBAL_POWER_POLICY; pPowerPolicy: PPOWER_POLICY): boolean; external 'powrprof.dllname 'GetCurrentPowerPolicies';
function GetPwrCapabilities(lpSystemPowerCapabilities: PSYSTEM_POWER_CAPABILITIES): boolean; external 'powrprof.dllname 'GetPwrCapabilities';
function GetPwrDiskSpindownRange(RangeMax: PUINT; RangeMin: PUINT): boolean; external 'powrprof.dllname 'GetPwrDiskSpindownRange';
function IsAdminOverrideActive: boolean; external 'powrprof.dllname 'IsAdminOverrideActive';
function IsPwrHibernateAllowed: boolean; external 'powrprof.dllname 'IsPwrHibernateAllowed';
function IsPwrShutdownAllowed: boolean; external 'powrprof.dllname 'IsPwrShutdownAllowed';
function IsPwrSuspendAllowed: boolean; external 'powrprof.dllname 'IsPwrSuspendAllowed';
//function LoadCurrentPwrScheme:boolean; external 'powrprof.dll' name 'LoadCurrentPwrScheme';
// 16 F 00002608 MergeLegacyPwrScheme
function ReadGlobalPwrPolicy(pGlobalPowerPolicy: PGLOBAL_POWER_POLICY): boolean; external 'powrprof.dllname 'ReadGlobalPwrPolicy';
function ReadPwrScheme(uiID: UINT; pPowerPolicy: PPOWER_POLICY): boolean; external 'powrprof.dllname 'ReadPwrScheme';
function SetActivePwrScheme(uiID: UINT; lpGlobalPowerPolicy: PGLOBAL_POWER_POLICY; lpPowerPolicy: PPOWER_POLICY): boolean; external 'powrprof.dllname 'SetActivePwrScheme';
function SetSuspendState(Hibernate: boolean; ForceCritical: boolean; DisableWakeEvents: boolean): boolean; external 'powrprof.dllname 'SetSuspendState';
// 21 14 0000279E ValidatePowerPolicies
function WriteGlobalPwrPolicy(pGlobalPowerPolicy: PGLOBAL_POWER_POLICY): boolean; external 'powrprof.dllname 'WriteGlobalPwrPolicy';
function WritePwrScheme(uiID: UINT; lpszName: LPSTR; lpszDescription: LPSTR; pPowerPolicy: PPOWER_POLICY): boolean; external 'powrprof.dllname 'WritePwrScheme';


end.
Delphi 2010, Update 4 & 5
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