snglinst.cpp
来自「A*算法 A*算法 A*算法 A*算法A*算法A*算法」· C++ 代码 · 共 98 行
CPP
98 行
///////////////////////////////////////////////////////////////////////////////
// Name: src/palmos/snglinst.cpp
// Purpose: implements wxSingleInstanceChecker class for Win32 using
// named mutexes
// Author: William Osborne - minimal working wxPalmOS port
// Modified by:
// Created: 10/13/04
// RCS-ID: $Id: snglinst.cpp,v 1.2 2005/01/21 21:04:03 ABX Exp $
// Copyright: (c) William Osborne
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "snglinst.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_SNGLINST_CHECKER
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/log.h"
#endif //WX_PRECOMP
#include "wx/snglinst.h"
#include "wx/palmos/private.h"
// ----------------------------------------------------------------------------
// wxSingleInstanceCheckerImpl: the real implementation class
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxSingleInstanceCheckerImpl
{
public:
wxSingleInstanceCheckerImpl()
{
}
bool Create(const wxString& name)
{
return false;
}
bool WasOpened() const
{
return false;
}
~wxSingleInstanceCheckerImpl()
{
}
private:
// the result of the CreateMutex() call
bool m_wasOpened;
// the mutex handle, may be NULL
HANDLE m_hMutex;
DECLARE_NO_COPY_CLASS(wxSingleInstanceCheckerImpl)
};
// ============================================================================
// wxSingleInstanceChecker implementation
// ============================================================================
bool wxSingleInstanceChecker::Create(const wxString& name,
const wxString& WXUNUSED(path))
{
return false;
}
bool wxSingleInstanceChecker::IsAnotherRunning() const
{
return false;
}
wxSingleInstanceChecker::~wxSingleInstanceChecker()
{
}
#endif // wxUSE_SNGLINST_CHECKER
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