src/os2/iniconf.cpp

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