CPowerRequest

#include <CPowerRequest.h>

Public Member Functions
	CPowerRequest (const wchar_t *Reason)
	CPowerRequest (const wchar_t *Reason)
	~CPowerRequest ()
void	SetDisplay (bool bDisplay)
void	SetDisplay (bool bDisplay)
void	SetExecution (bool bExecution)
void	SetExecution (bool bExecution)
void	SetSystem (bool bSystem)
void	SetSystem (bool bSystem)

Private Member Functions
	CPowerRequest (const CPowerRequest &)
	CPowerRequest (const CPowerRequest &)
void	_UpdateTES ()
void	operator= (const CPowerRequest &)
void	operator= (const CPowerRequest &)

Private Attributes
CPowerRequestAPI	m_API
bool	m_bDisplay
bool	m_bSystem
HANDLE	m_Request

Detailed Description

Definition at line 73 of file CPowerRequest.h.

Constructor & Destructor Documentation

CPowerRequest::CPowerRequest

(

const wchar_t *

Reason

)

Definition at line 38 of file CPowerRequest.cpp.

                                                   : m_Request(INVALID_HANDLE_VALUE), m_bSystem(), m_bDisplay() {
    HMODULE kernel32 = GetModuleHandle(_T("kernel32.dll"));
    if (m_API.IsValid()) {
        winapi_substitute::REASON_CONTEXT ctx = {POWER_REQUEST_CONTEXT_VERSION, POWER_REQUEST_CONTEXT_SIMPLE_STRING};
        ctx.Reason.SimpleReasonString = const_cast<wchar_t*>(Reason);
        m_Request = m_API.PowerCreateRequest(&ctx);
    }
}

CPowerRequest::~CPowerRequest

(

)

Definition at line 77 of file CPowerRequest.cpp.

                              {
    if (m_Request != INVALID_HANDLE_VALUE) {
        CloseHandle(m_Request);
    } else {
        if (m_bDisplay || m_bSystem) SetThreadExecutionState(ES_CONTINUOUS);
    }
}

CPowerRequest::CPowerRequest ( const CPowerRequest &  )

private

CPowerRequest::CPowerRequest ( const wchar_t *  Reason )

inline

Definition at line 92 of file CPowerRequest.h.

{}

CPowerRequest::CPowerRequest ( const CPowerRequest &  )

private

Member Function Documentation

void CPowerRequest::_UpdateTES ( )

private

Definition at line 85 of file CPowerRequest.cpp.

                               {
    SetThreadExecutionState(ES_CONTINUOUS | (m_bSystem ? ES_SYSTEM_REQUIRED : 0 ) | (m_bDisplay ? ES_DISPLAY_REQUIRED : 0) );
}

void CPowerRequest::operator= ( const CPowerRequest &  )

private

void CPowerRequest::operator= ( const CPowerRequest &  )

private

void CPowerRequest::SetDisplay

(

bool

bDisplay

)

Definition at line 67 of file CPowerRequest.cpp.

                                            {
    if (bDisplay == m_bDisplay) return;
    m_bDisplay = bDisplay;
    if (m_Request != INVALID_HANDLE_VALUE) {
        m_API.ToggleDisplay(m_Request, bDisplay);
    } else {
        _UpdateTES();
    }
}

void CPowerRequest::SetDisplay ( bool  bDisplay )

inline

Definition at line 95 of file CPowerRequest.h.

{}

void CPowerRequest::SetExecution

(

bool

bExecution

)

Definition at line 57 of file CPowerRequest.cpp.

                                                {
    if (bExecution == m_bSystem) return;
    m_bSystem = bExecution;
    if (m_Request != INVALID_HANDLE_VALUE) {
        m_API.ToggleExecution( m_Request, bExecution );
    } else {
        _UpdateTES();
    }
}

void CPowerRequest::SetExecution ( bool  bExecution )

inline

Definition at line 94 of file CPowerRequest.h.

{}

void CPowerRequest::SetSystem

(

bool

bSystem

)

Definition at line 47 of file CPowerRequest.cpp.

                                          {
    if (bSystem == m_bSystem) return;
    m_bSystem = bSystem;
    if (m_Request != INVALID_HANDLE_VALUE) {
        m_API.ToggleSystem( m_Request, bSystem );
    } else {
        _UpdateTES();
    }
}

void CPowerRequest::SetSystem ( bool  bSystem )

inline

Definition at line 93 of file CPowerRequest.h.

{}

Field Documentation

CPowerRequestAPI CPowerRequest::m_API

private

Definition at line 84 of file CPowerRequest.h.

bool CPowerRequest::m_bDisplay

private

Definition at line 83 of file CPowerRequest.h.

bool CPowerRequest::m_bSystem

private

Definition at line 83 of file CPowerRequest.h.

HANDLE CPowerRequest::m_Request

private

Definition at line 82 of file CPowerRequest.h.

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The documentation for this class was generated from the following files:

• foobar2000/helpers/CPowerRequest.h
• foobar2000/helpers/CPowerRequest.cpp