X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89216929eeffa3d2f0cb84bd562442edb3264a00..c437b3f4e47b74715a2f2385d4862972babd7802:/src/common/fileconf.cpp diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp index 6b1f5f5df2..e3b61cf806 100644 --- a/src/common/fileconf.cpp +++ b/src/common/fileconf.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 07.04.98 (adapted from appconf.cpp) // RCS-ID: $Id$ -// Copyright: (c) 1997 Karsten Ballüder & Vadim Zeitlin +// Copyright: (c) 1997 Karsten Ballueder & Vadim Zeitlin // Ballueder@usa.net // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -46,10 +46,6 @@ #include "wx/stdpaths.h" -#if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers -#endif - #if defined(__WXMSW__) #include "wx/msw/private.h" #endif //windows.h @@ -141,7 +137,7 @@ private: wxFileConfigLineList *m_pNext, // next node *m_pPrev; // previous one - DECLARE_NO_COPY_CLASS(wxFileConfigLineList) + wxDECLARE_NO_COPY_CLASS(wxFileConfigLineList); }; // ---------------------------------------------------------------------------- @@ -182,7 +178,7 @@ public: void SetValue(const wxString& strValue, bool bUser = true); void SetLine(wxFileConfigLineList *pLine); - DECLARE_NO_COPY_CLASS(wxFileConfigEntry) + wxDECLARE_NO_COPY_CLASS(wxFileConfigEntry); }; // ---------------------------------------------------------------------------- @@ -245,6 +241,7 @@ public: // get the last line belonging to an entry/subgroup of this group wxFileConfigLineList *GetGroupLine(); // line which contains [group] + // may be NULL for "/" only wxFileConfigLineList *GetLastEntryLine(); // after which our subgroups start wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts @@ -253,7 +250,7 @@ public: void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; } - DECLARE_NO_COPY_CLASS(wxFileConfigGroup) + wxDECLARE_NO_COPY_CLASS(wxFileConfigGroup); }; // ============================================================================ @@ -277,9 +274,9 @@ static void AddConfFileExtIfNeeded(wxFileName& fn) #if defined( __WXMAC__ ) fn.SetName(fn.GetName() + wxT(" Preferences")); #elif defined( __UNIX__ ) - fn.SetExt(wxT(".conf")); + fn.SetExt(wxT("conf")); #else // Windows - fn.SetExt(wxT(".ini")); + fn.SetExt(wxT("ini")); #endif // UNIX/Win } } @@ -314,7 +311,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style) { wxFileName fn(GetLocalDir(style), szFile); -#ifdef __UNIX__ +#if defined( __UNIX__ ) && !defined( __WXMAC__ ) if ( !(style & wxCONFIG_USE_SUBDIR) ) { // dot-files under Unix start with, well, a dot (but OTOH they usually @@ -322,7 +319,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style) fn.SetName(wxT('.') + fn.GetName()); } else // we do append ".conf" extension to config files in subdirectories -#endif // __UNIX__ +#endif // defined( __UNIX__ ) && !defined( __WXMAC__ ) { AddConfFileExtIfNeeded(fn); } @@ -372,7 +369,16 @@ void wxFileConfig::Init() } else { - wxLogWarning(_("can't open user configuration file '%s'."), m_fnLocalFile.GetFullPath().c_str() ); + const wxString path = m_fnLocalFile.GetFullPath(); + wxLogWarning(_("can't open user configuration file '%s'."), + path.c_str()); + + if ( m_fnLocalFile.FileExists() ) + { + wxLogWarning(_("Changes won't be saved to avoid overwriting the existing file \"%s\""), + path.c_str()); + m_fnLocalFile.Clear(); + } } } @@ -458,14 +464,14 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv) #if wxUSE_UNICODE size_t len; - cbuf = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen(), &len); + cbuf = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen() + 1, &len); if ( !len && buf.GetDataLen() ) { wxLogError(_("Failed to read config options.")); } #else // !wxUSE_UNICODE // no need for conversion - cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData()); + cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData(), buf.GetDataLen()); #endif // wxUSE_UNICODE/!wxUSE_UNICODE @@ -541,16 +547,8 @@ void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal) // add the line to linked list if ( bLocal ) - { LineListAppend(strLine); - // let the root group have its start line as well - if ( !n ) - { - m_pCurrentGroup->SetLine(m_linesTail); - } - } - // skip leading spaces for ( pStart = buf; wxIsspace(*pStart); pStart++ ) @@ -829,7 +827,7 @@ bool wxFileConfig::HasGroup(const wxString& strName) const const wxString pathOld = GetPath(); - wxFileConfig *self = wx_const_cast(wxFileConfig *, this); + wxFileConfig *self = const_cast(this); const bool rc = self->DoSetPath(strName, false /* don't create missing components */); @@ -852,7 +850,7 @@ bool wxFileConfig::HasEntry(const wxString& entry) const // change to the path of the entry if necessary and remember the old path // to restore it later wxString pathOld; - wxFileConfig * const self = wx_const_cast(wxFileConfig *, this); + wxFileConfig * const self = const_cast(this); if ( !path.empty() ) { pathOld = GetPath(); @@ -918,7 +916,7 @@ bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const if ( !Read(key, &str) ) return false; - *buf = wxBase64Decode(str.ToAscii()); + *buf = wxBase64Decode(str); return true; } @@ -949,8 +947,8 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) SetDirty(); - // this will add a line for this group if it didn't have it before - + // this will add a line for this group if it didn't have it before (or + // do nothing for the root but it's ok as it always exists anyhow) (void)m_pCurrentGroup->GetGroupLine(); } else @@ -1037,7 +1035,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) ResetDirty(); -#if defined(__WXMAC__) +#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt'); #endif // __WXMAC__ @@ -1310,9 +1308,6 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine) else pNext->SetPrev(pPrev); - if ( m_pRootGroup->GetGroupLine() == pLine ) - m_pRootGroup->SetLine(m_linesHead); - wxLogTrace( FILECONF_TRACE_MASK, _T(" head: %s"), ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str() @@ -1683,9 +1678,9 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) wxLogTrace( FILECONF_TRACE_MASK, _T(" (m_pLine) = prev: %p, this %p, next %p"), - m_pLine ? wx_static_cast(void*, m_pLine->Prev()) : 0, - wx_static_cast(void*, m_pLine), - m_pLine ? wx_static_cast(void*, m_pLine->Next()) : 0 ); + m_pLine ? static_cast(m_pLine->Prev()) : 0, + static_cast(m_pLine), + m_pLine ? static_cast(m_pLine->Next()) : 0 ); wxLogTrace( FILECONF_TRACE_MASK, _T(" text: '%s'"), m_pLine ? (const wxChar*)m_pLine->Text().c_str() @@ -1801,29 +1796,21 @@ bool wxFileConfigGroup::DeleteEntry(const wxString& name) // our last entry is being deleted - find the last one which stays wxASSERT( m_pLine != NULL ); // if we have an entry with !NULL pLine... - // go back until we find another entry or reach the group's line + // find the previous entry (if any) wxFileConfigEntry *pNewLast = NULL; - size_t n, nEntries = m_aEntries.GetCount(); - wxFileConfigLineList *pl; - for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { - // is it our subgroup? - for ( n = 0; (pNewLast == NULL) && (n < nEntries); n++ ) { - if ( m_aEntries[n]->GetLine() == m_pLine ) - pNewLast = m_aEntries[n]; - } - - if ( pNewLast != NULL ) // found? + const wxFileConfigLineList * const + pNewLastLine = m_pLastEntry->GetLine()->Prev(); + const size_t nEntries = m_aEntries.GetCount(); + for ( size_t n = 0; n < nEntries; n++ ) { + if ( m_aEntries[n]->GetLine() == pNewLastLine ) { + pNewLast = m_aEntries[n]; break; + } } - if ( pl == m_pLine ) { - wxASSERT( !pNewLast ); // how comes it has the same line as we? - - // we've reached the group line without finding any subgroups - m_pLastEntry = NULL; - } - else - m_pLastEntry = pNewLast; + // pNewLast can be NULL here -- it's ok and can happen if we have no + // entries left + m_pLastEntry = pNewLast; } m_pConfig->LineListRemove(pLine);