src/os2/iniconf.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/os2/iniconf.cpp
// Purpose:     implementation of wxIniConfig class
// Author:      David Webster
// Modified by:
// Created:     10/09/99
// RCS-ID:      $Id$
// Copyright:   David Webster
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_CONFIG

#ifndef   WX_PRECOMP
    #include  "wx/dynarray.h"
    #include  "wx/string.h"
    #include  "wx/intl.h"
    #include  "wx/event.h"
    #include  "wx/app.h"
    #include  "wx/utils.h"
    #include  "wx/log.h"
#endif  //WX_PRECOMP

#include  "wx/config.h"

#include  "wx/os2/iniconf.h"

#define INCL_PM
#include  <os2.h>

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// we replace all path separators with this character
#define PATH_SEP_REPLACE  '_'

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// ctor & dtor
// ----------------------------------------------------------------------------

wxIniConfig::wxIniConfig(const wxString& strAppName,
                         const wxString& strVendor,
                         const wxString& localFilename,
                         const wxString& globalFilename,
                         long style)
           : wxConfigBase(!strAppName && wxTheApp ? wxTheApp->GetAppName()
                                               : strAppName,
                          !strVendor ? (wxTheApp ? wxTheApp->GetVendorName()
                                                  : strAppName)
                                      : strVendor,
                          localFilename, globalFilename, style)
{
    m_strLocalFilename = localFilename;
    if (m_strLocalFilename.empty())
    {
        m_strLocalFilename = GetAppName() + wxT(".ini");
    }

    // append the extension if none given and it's not an absolute file name
    // (otherwise we assume that they know what they're doing)
    if ( !wxIsPathSeparator(m_strLocalFilename[(size_t) 0]) &&
        m_strLocalFilename.Find('.') == wxNOT_FOUND )
    {
        m_strLocalFilename << wxT(".ini");
    }

    // set root path
    SetPath(wxEmptyString);
}

wxIniConfig::~wxIniConfig()
{
}

// ----------------------------------------------------------------------------
// path management
// ----------------------------------------------------------------------------

void wxIniConfig::SetPath(const wxString& strPath)
{
    wxArrayString aParts;

    if ( strPath.empty() )
    {
        // nothing
    }
    else if ( strPath[(size_t) 0] == wxCONFIG_PATH_SEPARATOR )
    {
        // absolute path
        wxSplitPath(aParts, strPath);
    }
    else
    {
        // relative path, combine with current one
        wxString strFullPath = GetPath();
        strFullPath << wxCONFIG_PATH_SEPARATOR << strPath;
        wxSplitPath(aParts, strFullPath);
    }

    size_t nPartsCount = aParts.Count();
    m_strPath.Empty();
    if ( nPartsCount == 0 )
    {
        // go to the root
        m_strGroup = (wxChar*)PATH_SEP_REPLACE;
    }
    else
    {
        // translate
        m_strGroup = aParts[(size_t) 0];
        for ( size_t nPart = 1; nPart < nPartsCount; nPart++ )
        {
            if ( nPart > 1 )
                m_strPath << PATH_SEP_REPLACE;
            m_strPath << aParts[nPart];
        }
    }

    // other functions assume that all this is true, i.e. there are no trailing
    // underscores at the end except if the group is the root one
    wxASSERT( (m_strPath.empty() || m_strPath.Last() != PATH_SEP_REPLACE) &&
              (m_strGroup == wxString((wxChar)PATH_SEP_REPLACE) ||
               m_strGroup.Last() != PATH_SEP_REPLACE) );
}

const wxString& wxIniConfig::GetPath() const
{
    static wxString s_str;

    // always return abs path
    s_str = wxCONFIG_PATH_SEPARATOR;

    if ( m_strGroup == wxString((wxChar)PATH_SEP_REPLACE) )
    {
        // we're at the root level, nothing to do
    }
    else
    {
        s_str << m_strGroup;
        if ( !m_strPath.empty() )
            s_str << wxCONFIG_PATH_SEPARATOR;
        for ( const wxChar *p = m_strPath; *p != '\0'; p++ )
        {
            s_str << (*p == PATH_SEP_REPLACE ? wxCONFIG_PATH_SEPARATOR : *p);
      }
    }

    return s_str;
}

wxString wxIniConfig::GetPrivateKeyName(const wxString& szKey) const
{
    wxString strKey;

    if ( !m_strPath.empty() )
        strKey << m_strPath << PATH_SEP_REPLACE;

    strKey << szKey;

    return strKey;
}

wxString wxIniConfig::GetKeyName(const wxString& szKey) const
{
    wxString strKey;

    if (m_strGroup != wxString((wxChar)PATH_SEP_REPLACE))
        strKey << m_strGroup << PATH_SEP_REPLACE;
    if ( !m_strPath.empty() )
        strKey << m_strPath << PATH_SEP_REPLACE;

    strKey << szKey;

    return strKey;
}

// ----------------------------------------------------------------------------
// enumeration
// ----------------------------------------------------------------------------

// not implemented
bool wxIniConfig::GetFirstGroup(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return false;
}

bool wxIniConfig::GetNextGroup(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return false;
}

bool wxIniConfig::GetFirstEntry(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return false;
}

bool wxIniConfig::GetNextEntry(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return false;
}

// ----------------------------------------------------------------------------
// misc info
// ----------------------------------------------------------------------------

// not implemented
size_t wxIniConfig::GetNumberOfEntries(bool WXUNUSED(bRecursive)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return (size_t)-1;
}

size_t wxIniConfig::GetNumberOfGroups(bool WXUNUSED(bRecursive)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return (size_t)-1;
}

bool wxIniConfig::HasGroup(const wxString& WXUNUSED(strName)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return false;
}

bool wxIniConfig::HasEntry(const wxString& WXUNUSED(strName)) const
{
    wxFAIL_MSG(wxT("not implemeted"));

    return false;
}

// is current group empty?
bool wxIniConfig::IsEmpty() const
{
    char szBuf[1024];

//  GetPrivateProfileString(m_strGroup, NULL, "",
//                          szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
    if ( !::wxIsEmpty(szBuf) )
        return false;

//  GetProfileString(m_strGroup, NULL, "", szBuf, WXSIZEOF(szBuf));
//  if ( !::wxIsEmpty(szBuf) )
//      return false;

    return true;
}

// ----------------------------------------------------------------------------
// read/write
// ----------------------------------------------------------------------------

bool wxIniConfig::Read(const wxString& szKey, wxString *pstr) const
{
    wxConfigPathChanger path(this, szKey);
    wxString strKey = GetPrivateKeyName(path.Name());

    wxChar szBuf[1024]; // @@ should dynamically allocate memory...

    // first look in the private INI file

    // NB: the lpDefault param to GetPrivateProfileString can't be NULL
//  GetPrivateProfileString(m_strGroup, strKey, "",
//                          szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
    if ( ::wxIsEmpty((PSZ)szBuf) )
    {
        // now look in win.ini
        wxString strKey = GetKeyName(path.Name());
        // GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf));
    }

    if ( ::wxIsEmpty((PSZ)szBuf) )
    {
        return false;
    }

    *pstr = szBuf ;
    return true;
}

bool wxIniConfig::Read(const wxString& szKey, wxString *pstr,
                       const wxString& szDefault) const
{
    wxConfigPathChanger path(this, szKey);
    wxString strKey = GetPrivateKeyName(path.Name());

    wxChar szBuf[1024]; // @@ should dynamically allocate memory...

    // first look in the private INI file

    // NB: the lpDefault param to GetPrivateProfileString can't be NULL
    // GetPrivateProfileString(m_strGroup, strKey, "",
    //                         szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
    if ( ::wxIsEmpty((PSZ)szBuf) )
    {
      // now look in win.ini
      wxString strKey = GetKeyName(path.Name());
      // GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf));
    }

    if ( ::wxIsEmpty((PSZ)szBuf) )
    {
        *pstr = szDefault;
        return false;
    }
    else
    {
        *pstr = szBuf ;
        return true;
    }
}

bool wxIniConfig::Read(const wxString& szKey, long *pl) const
{
    wxConfigPathChanger path(this, szKey);
    wxString strKey = GetPrivateKeyName(path.Name());

    // hack: we have no mean to know if it really found the default value or
    // didn't find anything, so we call it twice

    static const int nMagic  = 17; // 17 is some "rare" number
    static const int nMagic2 = 28; // arbitrary number != nMagic
    long lVal = 0; // = GetPrivateProfileInt(m_strGroup, strKey, nMagic, m_strLocalFilename);

    if ( lVal != nMagic )
    {
        // the value was read from the file
        *pl = lVal;
        return true;
    }

    // is it really nMagic?
    // lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strLocalFilename);
    if ( lVal == nMagic2 )
    {
        // the nMagic it returned was indeed read from the file
        *pl = lVal;
        return true;
    }

    // no, it was just returning the default value, so now look in win.ini
    // *pl = GetProfileInt(GetVendorName(), GetKeyName(szKey), *pl);

    return true;
}

bool wxIniConfig::Write(const wxString& szKey, const wxString& WXUNUSED(szValue))
{
    wxConfigPathChanger path(this, szKey);
    wxString strKey = GetPrivateKeyName(path.Name());

    bool bOk = false; // = WritePrivateProfileString(m_strGroup, strKey,
//                                       szValue, m_strLocalFilename) != 0;

    if ( !bOk )
    {
        wxLogLastError(wxT("WritePrivateProfileString"));
    }

    return bOk;
}

bool wxIniConfig::Write(const wxString& szKey, long lValue)
{
  // ltoa() is not ANSI :-(
  wxChar szBuf[40];   // should be good for sizeof(long) <= 16 (128 bits)
  wxSprintf(szBuf, wxT("%ld"), lValue);

  return Write(szKey, szBuf);
}

bool wxIniConfig::Flush(bool /* bCurrentOnly */)
{
    // this is just the way it works
    // return WritePrivateProfileString(NULL, NULL, NULL, m_strLocalFilename) != 0;
    return false;
}

// ----------------------------------------------------------------------------
// delete
// ----------------------------------------------------------------------------

bool wxIniConfig::DeleteEntry(const wxString& szKey, bool bGroupIfEmptyAlso)
{
    // passing NULL as value to WritePrivateProfileString deletes the key
    // if ( !Write(szKey, (const char *)NULL) )
    //     return false;
    wxConfigPathChanger path(this, szKey);
    wxString strKey = GetPrivateKeyName(path.Name());

    // if (WritePrivateProfileString(m_strGroup, szKey,
    //                               (const char*) NULL, m_strLocalFilename) == 0)
    //    return false;

    if ( !bGroupIfEmptyAlso || !IsEmpty() )
        return true;

    // delete the current group too
    bool bOk = false; // = WritePrivateProfileString(m_strGroup, NULL,
                      //                             NULL, m_strLocalFilename) != 0;

    if ( !bOk )
    {
        wxLogLastError(wxT("WritePrivateProfileString"));
    }

    return bOk;
}

bool wxIniConfig::DeleteGroup(const wxString& szKey)
{
  wxConfigPathChanger path(this, szKey);

  // passing NULL as section name to WritePrivateProfileString deletes the
  // whole section according to the docs
  bool bOk = false; // = WritePrivateProfileString(path.Name(), NULL,
                    //                             NULL, m_strLocalFilename) != 0;

  if ( !bOk )
  {
    wxLogLastError(wxT("WritePrivateProfileString"));
  }

  return bOk;
}

#ifndef MAX_PATH
#define MAX_PATH 256
#endif

bool wxIniConfig::DeleteAll()
{
    // first delete our group in win.ini
    // WriteProfileString(GetVendorName(), NULL, NULL);

    // then delete our own ini file
    wxChar szBuf[MAX_PATH];
    size_t nRc = 0; // = GetWindowsDirectory(szBuf, WXSIZEOF(szBuf));
    if ( nRc == 0 )
    {
        wxLogLastError(wxT("GetWindowsDirectory"));
    }
    else if ( nRc > WXSIZEOF(szBuf) )
    {
        wxFAIL_MSG(_("buffer is too small for Windows directory."));
    }

    wxString strFile = szBuf;
    strFile << wxT('\\') << m_strLocalFilename;

    if ( !wxRemoveFile(strFile) )
    {
        wxLogSysError(_("Can't delete the INI file '%s'"), strFile.c_str());
        return false;
    }

    return true;
}

bool wxIniConfig::RenameEntry(const wxString& WXUNUSED(oldName), const wxString& WXUNUSED(newName))
{
    // Not implemented
    return false;
}

bool wxIniConfig::RenameGroup(const wxString& WXUNUSED(oldName), const wxString& WXUNUSED(newName))
{
    // Not implemented
    return false;
}

#endif //wxUSE_CONFIG
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/os2/iniconf.cpp
	3	// Purpose: implementation of wxIniConfig class
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 10/09/99
	7	// RCS-ID: $Id$
	8	// Copyright: David Webster
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#if wxUSE_CONFIG
	16
	17	#ifndef WX_PRECOMP
	18	#include "wx/dynarray.h"
	19	#include "wx/string.h"
	20	#include "wx/intl.h"
	21	#include "wx/event.h"
	22	#include "wx/app.h"
	23	#include "wx/utils.h"
	24	#include "wx/log.h"
	25	#endif //WX_PRECOMP
	26
	27	#include "wx/config.h"
	28
	29	#include "wx/os2/iniconf.h"
	30
	31	#define INCL_PM
	32	#include <os2.h>
	33
	34	// ----------------------------------------------------------------------------
	35	// constants
	36	// ----------------------------------------------------------------------------
	37
	38	// we replace all path separators with this character
	39	#define PATH_SEP_REPLACE '_'
	40
	41	// ============================================================================
	42	// implementation
	43	// ============================================================================
	44
	45	// ----------------------------------------------------------------------------
	46	// ctor & dtor
	47	// ----------------------------------------------------------------------------
	48
	49	wxIniConfig::wxIniConfig(const wxString& strAppName,
	50	const wxString& strVendor,
	51	const wxString& localFilename,
	52	const wxString& globalFilename,
	53	long style)
	54	: wxConfigBase(!strAppName && wxTheApp ? wxTheApp->GetAppName()
	55	: strAppName,
	56	!strVendor ? (wxTheApp ? wxTheApp->GetVendorName()
	57	: strAppName)
	58	: strVendor,
	59	localFilename, globalFilename, style)
	60	{
	61	m_strLocalFilename = localFilename;
	62	if (m_strLocalFilename.empty())
	63	{
	64	m_strLocalFilename = GetAppName() + wxT(".ini");
	65	}
	66
	67	// append the extension if none given and it's not an absolute file name
	68	// (otherwise we assume that they know what they're doing)
	69	if ( !wxIsPathSeparator(m_strLocalFilename[(size_t) 0]) &&
	70	m_strLocalFilename.Find('.') == wxNOT_FOUND )
	71	{
	72	m_strLocalFilename << wxT(".ini");
	73	}
	74
	75	// set root path
	76	SetPath(wxEmptyString);
	77	}
	78
	79	wxIniConfig::~wxIniConfig()
	80	{
	81	}
	82
	83	// ----------------------------------------------------------------------------
	84	// path management
	85	// ----------------------------------------------------------------------------
	86
	87	void wxIniConfig::SetPath(const wxString& strPath)
	88	{
	89	wxArrayString aParts;
	90
	91	if ( strPath.empty() )
	92	{
	93	// nothing
	94	}
	95	else if ( strPath[(size_t) 0] == wxCONFIG_PATH_SEPARATOR )
	96	{
	97	// absolute path
	98	wxSplitPath(aParts, strPath);
	99	}
	100	else
	101	{
	102	// relative path, combine with current one
	103	wxString strFullPath = GetPath();
	104	strFullPath << wxCONFIG_PATH_SEPARATOR << strPath;
	105	wxSplitPath(aParts, strFullPath);
	106	}
	107
	108	size_t nPartsCount = aParts.Count();
	109	m_strPath.Empty();
	110	if ( nPartsCount == 0 )
	111	{
	112	// go to the root
	113	m_strGroup = (wxChar*)PATH_SEP_REPLACE;
	114	}
	115	else
	116	{
	117	// translate
	118	m_strGroup = aParts[(size_t) 0];
	119	for ( size_t nPart = 1; nPart < nPartsCount; nPart++ )
	120	{
	121	if ( nPart > 1 )
	122	m_strPath << PATH_SEP_REPLACE;
	123	m_strPath << aParts[nPart];
	124	}
	125	}
	126
	127	// other functions assume that all this is true, i.e. there are no trailing
	128	// underscores at the end except if the group is the root one
	129	wxASSERT( (m_strPath.empty() \|\| m_strPath.Last() != PATH_SEP_REPLACE) &&
	130	(m_strGroup == wxString((wxChar)PATH_SEP_REPLACE) \|\|
	131	m_strGroup.Last() != PATH_SEP_REPLACE) );
	132	}
	133
	134	const wxString& wxIniConfig::GetPath() const
	135	{
	136	static wxString s_str;
	137
	138	// always return abs path
	139	s_str = wxCONFIG_PATH_SEPARATOR;
	140
	141	if ( m_strGroup == wxString((wxChar)PATH_SEP_REPLACE) )
	142	{
	143	// we're at the root level, nothing to do
	144	}
	145	else
	146	{
	147	s_str << m_strGroup;
	148	if ( !m_strPath.empty() )
	149	s_str << wxCONFIG_PATH_SEPARATOR;
	150	for ( const wxChar p = m_strPath; p != '\0'; p++ )
	151	{
	152	s_str << (p == PATH_SEP_REPLACE ? wxCONFIG_PATH_SEPARATOR : p);
	153	}
	154	}
	155
	156	return s_str;
	157	}
	158
	159	wxString wxIniConfig::GetPrivateKeyName(const wxString& szKey) const
	160	{
	161	wxString strKey;
	162
	163	if ( !m_strPath.empty() )
	164	strKey << m_strPath << PATH_SEP_REPLACE;
	165
	166	strKey << szKey;
	167
	168	return strKey;
	169	}
	170
	171	wxString wxIniConfig::GetKeyName(const wxString& szKey) const
	172	{
	173	wxString strKey;
	174
	175	if (m_strGroup != wxString((wxChar)PATH_SEP_REPLACE))
	176	strKey << m_strGroup << PATH_SEP_REPLACE;
	177	if ( !m_strPath.empty() )
	178	strKey << m_strPath << PATH_SEP_REPLACE;
	179
	180	strKey << szKey;
	181
	182	return strKey;
	183	}
	184
	185	// ----------------------------------------------------------------------------
	186	// enumeration
	187	// ----------------------------------------------------------------------------
	188
	189	// not implemented
	190	bool wxIniConfig::GetFirstGroup(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
	191	{
	192	wxFAIL_MSG(wxT("not implemeted"));
	193
	194	return false;
	195	}
	196
	197	bool wxIniConfig::GetNextGroup(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
	198	{
	199	wxFAIL_MSG(wxT("not implemeted"));
	200
	201	return false;
	202	}
	203
	204	bool wxIniConfig::GetFirstEntry(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
	205	{
	206	wxFAIL_MSG(wxT("not implemeted"));
	207
	208	return false;
	209	}
	210
	211	bool wxIniConfig::GetNextEntry(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const
	212	{
	213	wxFAIL_MSG(wxT("not implemeted"));
	214
	215	return false;
	216	}
	217
	218	// ----------------------------------------------------------------------------
	219	// misc info
	220	// ----------------------------------------------------------------------------
	221
	222	// not implemented
	223	size_t wxIniConfig::GetNumberOfEntries(bool WXUNUSED(bRecursive)) const
	224	{
	225	wxFAIL_MSG(wxT("not implemeted"));
	226
	227	return (size_t)-1;
	228	}
	229
	230	size_t wxIniConfig::GetNumberOfGroups(bool WXUNUSED(bRecursive)) const
	231	{
	232	wxFAIL_MSG(wxT("not implemeted"));
	233
	234	return (size_t)-1;
	235	}
	236
	237	bool wxIniConfig::HasGroup(const wxString& WXUNUSED(strName)) const
	238	{
	239	wxFAIL_MSG(wxT("not implemeted"));
	240
	241	return false;
	242	}
	243
	244	bool wxIniConfig::HasEntry(const wxString& WXUNUSED(strName)) const
	245	{
	246	wxFAIL_MSG(wxT("not implemeted"));
	247
	248	return false;
	249	}
	250
	251	// is current group empty?
	252	bool wxIniConfig::IsEmpty() const
	253	{
	254	char szBuf[1024];
	255
	256	// GetPrivateProfileString(m_strGroup, NULL, "",
	257	// szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
	258	if ( !::wxIsEmpty(szBuf) )
	259	return false;
	260
	261	// GetProfileString(m_strGroup, NULL, "", szBuf, WXSIZEOF(szBuf));
	262	// if ( !::wxIsEmpty(szBuf) )
	263	// return false;
	264
	265	return true;
	266	}
	267
	268	// ----------------------------------------------------------------------------
	269	// read/write
	270	// ----------------------------------------------------------------------------
	271
	272	bool wxIniConfig::Read(const wxString& szKey, wxString *pstr) const
	273	{
	274	wxConfigPathChanger path(this, szKey);
	275	wxString strKey = GetPrivateKeyName(path.Name());
	276
	277	wxChar szBuf[1024]; // @@ should dynamically allocate memory...
	278
	279	// first look in the private INI file
	280
	281	// NB: the lpDefault param to GetPrivateProfileString can't be NULL
	282	// GetPrivateProfileString(m_strGroup, strKey, "",
	283	// szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
	284	if ( ::wxIsEmpty((PSZ)szBuf) )
	285	{
	286	// now look in win.ini
	287	wxString strKey = GetKeyName(path.Name());
	288	// GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf));
	289	}
	290
	291	if ( ::wxIsEmpty((PSZ)szBuf) )
	292	{
	293	return false;
	294	}
	295
	296	*pstr = szBuf ;
	297	return true;
	298	}
	299
	300	bool wxIniConfig::Read(const wxString& szKey, wxString *pstr,
	301	const wxString& szDefault) const
	302	{
	303	wxConfigPathChanger path(this, szKey);
	304	wxString strKey = GetPrivateKeyName(path.Name());
	305
	306	wxChar szBuf[1024]; // @@ should dynamically allocate memory...
	307
	308	// first look in the private INI file
	309
	310	// NB: the lpDefault param to GetPrivateProfileString can't be NULL
	311	// GetPrivateProfileString(m_strGroup, strKey, "",
	312	// szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
	313	if ( ::wxIsEmpty((PSZ)szBuf) )
	314	{
	315	// now look in win.ini
	316	wxString strKey = GetKeyName(path.Name());
	317	// GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf));
	318	}
	319
	320	if ( ::wxIsEmpty((PSZ)szBuf) )
	321	{
	322	*pstr = szDefault;
	323	return false;
	324	}
	325	else
	326	{
	327	*pstr = szBuf ;
	328	return true;
	329	}
	330	}
	331
	332	bool wxIniConfig::Read(const wxString& szKey, long *pl) const
	333	{
	334	wxConfigPathChanger path(this, szKey);
	335	wxString strKey = GetPrivateKeyName(path.Name());
	336
	337	// hack: we have no mean to know if it really found the default value or
	338	// didn't find anything, so we call it twice
	339
	340	static const int nMagic = 17; // 17 is some "rare" number
	341	static const int nMagic2 = 28; // arbitrary number != nMagic
	342	long lVal = 0; // = GetPrivateProfileInt(m_strGroup, strKey, nMagic, m_strLocalFilename);
	343
	344	if ( lVal != nMagic )
	345	{
	346	// the value was read from the file
	347	*pl = lVal;
	348	return true;
	349	}
	350
	351	// is it really nMagic?
	352	// lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strLocalFilename);
	353	if ( lVal == nMagic2 )
	354	{
	355	// the nMagic it returned was indeed read from the file
	356	*pl = lVal;
	357	return true;
	358	}
	359
	360	// no, it was just returning the default value, so now look in win.ini
	361	// pl = GetProfileInt(GetVendorName(), GetKeyName(szKey), pl);
	362
	363	return true;
	364	}
	365
	366	bool wxIniConfig::Write(const wxString& szKey, const wxString& WXUNUSED(szValue))
	367	{
	368	wxConfigPathChanger path(this, szKey);
	369	wxString strKey = GetPrivateKeyName(path.Name());
	370
	371	bool bOk = false; // = WritePrivateProfileString(m_strGroup, strKey,
	372	// szValue, m_strLocalFilename) != 0;
	373
	374	if ( !bOk )
	375	{
	376	wxLogLastError(wxT("WritePrivateProfileString"));
	377	}
	378
	379	return bOk;
	380	}
	381
	382	bool wxIniConfig::Write(const wxString& szKey, long lValue)
	383	{
	384	// ltoa() is not ANSI :-(
	385	wxChar szBuf[40]; // should be good for sizeof(long) <= 16 (128 bits)
	386	wxSprintf(szBuf, wxT("%ld"), lValue);
	387
	388	return Write(szKey, szBuf);
	389	}
	390
	391	bool wxIniConfig::Flush(bool /* bCurrentOnly */)
	392	{
	393	// this is just the way it works
	394	// return WritePrivateProfileString(NULL, NULL, NULL, m_strLocalFilename) != 0;
	395	return false;
	396	}
	397
	398	// ----------------------------------------------------------------------------
	399	// delete
	400	// ----------------------------------------------------------------------------
	401
	402	bool wxIniConfig::DeleteEntry(const wxString& szKey, bool bGroupIfEmptyAlso)
	403	{
	404	// passing NULL as value to WritePrivateProfileString deletes the key
	405	// if ( !Write(szKey, (const char *)NULL) )
	406	// return false;
	407	wxConfigPathChanger path(this, szKey);
	408	wxString strKey = GetPrivateKeyName(path.Name());
	409
	410	// if (WritePrivateProfileString(m_strGroup, szKey,
	411	// (const char*) NULL, m_strLocalFilename) == 0)
	412	// return false;
	413
	414	if ( !bGroupIfEmptyAlso \|\| !IsEmpty() )
	415	return true;
	416
	417	// delete the current group too
	418	bool bOk = false; // = WritePrivateProfileString(m_strGroup, NULL,
	419	// NULL, m_strLocalFilename) != 0;
	420
	421	if ( !bOk )
	422	{
	423	wxLogLastError(wxT("WritePrivateProfileString"));
	424	}
	425
	426	return bOk;
	427	}
	428
	429	bool wxIniConfig::DeleteGroup(const wxString& szKey)
	430	{
	431	wxConfigPathChanger path(this, szKey);
	432
	433	// passing NULL as section name to WritePrivateProfileString deletes the
	434	// whole section according to the docs
	435	bool bOk = false; // = WritePrivateProfileString(path.Name(), NULL,
	436	// NULL, m_strLocalFilename) != 0;
	437
	438	if ( !bOk )
	439	{
	440	wxLogLastError(wxT("WritePrivateProfileString"));
	441	}
	442
	443	return bOk;
	444	}
	445
	446	#ifndef MAX_PATH
	447	#define MAX_PATH 256
	448	#endif
	449
	450	bool wxIniConfig::DeleteAll()
	451	{
	452	// first delete our group in win.ini
	453	// WriteProfileString(GetVendorName(), NULL, NULL);
	454
	455	// then delete our own ini file
	456	wxChar szBuf[MAX_PATH];
	457	size_t nRc = 0; // = GetWindowsDirectory(szBuf, WXSIZEOF(szBuf));
	458	if ( nRc == 0 )
	459	{
	460	wxLogLastError(wxT("GetWindowsDirectory"));
	461	}
	462	else if ( nRc > WXSIZEOF(szBuf) )
	463	{
	464	wxFAIL_MSG(_("buffer is too small for Windows directory."));
	465	}
	466
	467	wxString strFile = szBuf;
	468	strFile << wxT('\\') << m_strLocalFilename;
	469
	470	if ( !wxRemoveFile(strFile) )
	471	{
	472	wxLogSysError(_("Can't delete the INI file '%s'"), strFile.c_str());
	473	return false;
	474	}
	475
	476	return true;
	477	}
	478
	479	bool wxIniConfig::RenameEntry(const wxString& WXUNUSED(oldName), const wxString& WXUNUSED(newName))
	480	{
	481	// Not implemented
	482	return false;
	483	}
	484
	485	bool wxIniConfig::RenameGroup(const wxString& WXUNUSED(oldName), const wxString& WXUNUSED(newName))
	486	{
	487	// Not implemented
	488	return false;
	489	}
	490
	491	#endif //wxUSE_CONFIG