X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2ba4130573b01a7427f8fdd8349093f830ddfbd9..0c8b041f147ff9bb6ce38f0e2da1fd82f6484523:/src/common/config.cpp diff --git a/src/common/config.cpp b/src/common/config.cpp index 286e2123aa..d346b50bff 100644 --- a/src/common/config.cpp +++ b/src/common/config.cpp @@ -7,13 +7,13 @@ // RCS-ID: $Id$ // Copyright: (c) 1997 Karsten Ballüder Ballueder@usa.net // Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "confbase.h" #endif @@ -30,6 +30,7 @@ #include "wx/config.h" #include "wx/intl.h" #include "wx/log.h" +#include "wx/arrstr.h" #if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE) @@ -38,9 +39,9 @@ #include "wx/textfile.h" #include "wx/utils.h" #include "wx/utils.h" +#include "wx/math.h" #include -#include #include #include // for INT_MAX @@ -49,7 +50,7 @@ // ---------------------------------------------------------------------------- wxConfigBase *wxConfigBase::ms_pConfig = NULL; -bool wxConfigBase::ms_bAutoCreate = TRUE; +bool wxConfigBase::ms_bAutoCreate = true; // ============================================================================ // implementation @@ -68,11 +69,13 @@ wxConfigBase::wxConfigBase(const wxString& appName, long style) : m_appName(appName), m_vendorName(vendorName), m_style(style) { - m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE; + m_bExpandEnvVars = true; + m_bRecordDefaults = false; } wxConfigBase::~wxConfigBase() { + // required here for Darwin } wxConfigBase *wxConfigBase::Set(wxConfigBase *pConfig) @@ -87,11 +90,9 @@ wxConfigBase *wxConfigBase::Create() if ( ms_bAutoCreate && ms_pConfig == NULL ) { ms_pConfig = #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE - #ifdef __WIN32__ new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName()); - #else //WIN16 - new wxIniConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName()); - #endif + #elif defined(__WXPALMOS__) && wxUSE_CONFIG_NATIVE + new wxPrefConfig(wxTheApp->GetAppName()); #else // either we're under Unix or wish to use files even under Windows new wxFileConfig(wxTheApp->GetAppName()); #endif @@ -108,28 +109,36 @@ wxConfigBase *wxConfigBase::Create() #define IMPLEMENT_READ_FOR_TYPE(name, type, deftype, extra) \ bool wxConfigBase::Read(const wxString& key, type *val) const \ { \ - wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); \ + wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") ); \ \ - return DoRead##name(key, val); \ + if ( !DoRead##name(key, val) ) \ + return false; \ + \ + *val = extra(*val); \ + \ + return true; \ } \ \ bool wxConfigBase::Read(const wxString& key, \ type *val, \ deftype defVal) const \ { \ - wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); \ - \ - if ( DoRead##name(key, val) ) \ - return TRUE; \ + wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") ); \ \ - if ( IsRecordingDefaults() ) \ + bool read = DoRead##name(key, val); \ + if ( !read ) \ { \ - ((wxConfigBase *)this)->DoWrite##name(key, defVal); \ + if ( IsRecordingDefaults() ) \ + { \ + ((wxConfigBase *)this)->DoWrite##name(key, defVal); \ + } \ + \ + *val = defVal; \ } \ \ - *val = extra(defVal); \ + *val = extra(*val); \ \ - return FALSE; \ + return read; \ } @@ -145,32 +154,32 @@ IMPLEMENT_READ_FOR_TYPE(Bool, bool, bool, bool) // but can be overridden in the derived ones bool wxConfigBase::DoReadInt(const wxString& key, int *pi) const { - wxCHECK_MSG( pi, FALSE, _T("wxConfig::Read(): NULL parameter") ); + wxCHECK_MSG( pi, false, _T("wxConfig::Read(): NULL parameter") ); long l; if ( !DoReadLong(key, &l) ) - return FALSE; + return false; wxASSERT_MSG( l < INT_MAX, _T("overflow in wxConfig::DoReadInt") ); *pi = (int)l; - return TRUE; + return true; } bool wxConfigBase::DoReadBool(const wxString& key, bool* val) const { - wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); + wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") ); long l; if ( !DoReadLong(key, &l) ) - return FALSE; + return false; wxASSERT_MSG( l == 0 || l == 1, _T("bad bool value in wxConfig::DoReadInt") ); *val = l != 0; - return TRUE; + return true; } bool wxConfigBase::DoReadDouble(const wxString& key, double* val) const @@ -181,7 +190,7 @@ bool wxConfigBase::DoReadDouble(const wxString& key, double* val) const return str.ToDouble(val); } - return FALSE; + return false; } // string reading helper @@ -227,25 +236,42 @@ wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer, wxString strPath = strEntry.BeforeLast(wxCONFIG_PATH_SEPARATOR); // except in the special case of "/keyname" when there is nothing before "/" - if ( strPath.IsEmpty() && - ((!strEntry.IsEmpty()) && strEntry[0] == wxCONFIG_PATH_SEPARATOR) ) + if ( strPath.empty() && + ((!strEntry.empty()) && strEntry[0] == wxCONFIG_PATH_SEPARATOR) ) { strPath = wxCONFIG_PATH_SEPARATOR; } - if ( !strPath.IsEmpty() ) { - // do change the path - m_bChanged = TRUE; + if ( !strPath.empty() ) + { + if ( m_pContainer->GetPath() != strPath ) + { + // do change the path + m_bChanged = true; + + /* JACS: work around a memory bug that causes an assert + when using wxRegConfig, related to reference-counting. + Can be reproduced by removing (const wxChar*) below and + adding the following code to the config sample OnInit under + Windows: + + pConfig->SetPath(wxT("MySettings")); + pConfig->SetPath(wxT("..")); + int value; + pConfig->Read(_T("MainWindowX"), & value); + */ + m_strOldPath = (const wxChar*) m_pContainer->GetPath(); + if ( *m_strOldPath.c_str() != wxCONFIG_PATH_SEPARATOR ) + m_strOldPath += wxCONFIG_PATH_SEPARATOR; + m_pContainer->SetPath(strPath); + } + + // in any case, use the just the name, not full path m_strName = strEntry.AfterLast(wxCONFIG_PATH_SEPARATOR); - m_strOldPath = m_pContainer->GetPath(); - if ( m_strOldPath.Len() == 0 || - m_strOldPath.Last() != wxCONFIG_PATH_SEPARATOR ) - m_strOldPath += wxCONFIG_PATH_SEPARATOR; - m_pContainer->SetPath(strPath); } else { // it's a name only, without path - nothing to do - m_bChanged = FALSE; + m_bChanged = false; m_strName = strEntry; } } @@ -278,10 +304,11 @@ wxString wxExpandEnvVars(const wxString& str) { Bracket_None, Bracket_Normal = ')', - Bracket_Curly = '}' + Bracket_Curly = '}', #ifdef __WXMSW__ - ,Bracket_Windows = '%' // yeah, Windows people are a bit strange ;-) + Bracket_Windows = '%', // yeah, Windows people are a bit strange ;-) #endif + Bracket_Max }; size_t m; @@ -325,7 +352,11 @@ wxString wxExpandEnvVars(const wxString& str) wxString strVarName(str.c_str() + n + 1, m - n - 1); +#ifdef __WXWINCE__ + const wxChar *pszValue = NULL; +#else const wxChar *pszValue = wxGetenv(strVarName); +#endif if ( pszValue != NULL ) { strResult += pszValue; } @@ -341,9 +372,17 @@ wxString wxExpandEnvVars(const wxString& str) // check the closing bracket if ( bracket != Bracket_None ) { - if ( m == str.Len() || str[m] != (char)bracket ) { - wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %d in '%s'."), - (char)bracket, m + 1, str.c_str()); + if ( m == str.Len() || str[m] != (wxChar)bracket ) { + // under MSW it's common to have '%' characters in the registry + // and it's annoying to have warnings about them each time, so + // ignroe them silently if they are not used for env vars + // + // under Unix, OTOH, this warning could be useful for the user to + // understand why isn't the variable expanded as intended + #ifndef __WXMSW__ + wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %u in '%s'."), + (char)bracket, (unsigned int) (m + 1), str.c_str()); + #endif // __WXMSW__ } else { // skip closing bracket unless the variables wasn't expanded @@ -359,7 +398,8 @@ wxString wxExpandEnvVars(const wxString& str) case '\\': // backslash can be used to suppress special meaning of % and $ - if ( n != str.Len() && (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) { + if ( n != str.Len() - 1 && + (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) { strResult += str[++n]; break; @@ -375,11 +415,9 @@ wxString wxExpandEnvVars(const wxString& str) } // this function is used to properly interpret '..' in path -/// separates group and entry names (probably shouldn't be changed) - void wxSplitPath(wxArrayString& aParts, const wxChar *sz) { - aParts.Empty(); + aParts.clear(); wxString strCurrent; const wxChar *pc = sz; @@ -390,15 +428,15 @@ void wxSplitPath(wxArrayString& aParts, const wxChar *sz) } else if ( strCurrent == wxT("..") ) { // go up one level - if ( aParts.IsEmpty() ) + if ( aParts.size() == 0 ) wxLogWarning(_("'%s' has extra '..', ignored."), sz); else - aParts.Remove(aParts.Count() - 1); + aParts.erase(aParts.end() - 1); strCurrent.Empty(); } - else if ( !strCurrent.IsEmpty() ) { - aParts.Add(strCurrent); + else if ( !strCurrent.empty() ) { + aParts.push_back(strCurrent); strCurrent.Empty(); } //else: