X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1f3943e0276719ed5fc94bb93765df69f91ba10c..ee3510132b8b4160f848bd4f502a6f5315f90dbc:/src/msw/regconf.cpp diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp index 01f2468803..c63a563d6a 100644 --- a/src/msw/regconf.cpp +++ b/src/msw/regconf.cpp @@ -221,7 +221,11 @@ void wxRegConfig::SetPath(const wxString& strPath) { strFullPath.reserve(2*m_strPath.length()); - strFullPath << m_strPath << wxCONFIG_PATH_SEPARATOR << strPath; + strFullPath << m_strPath; + if ( strFullPath.Len() == 0 || + strFullPath.Last() != wxCONFIG_PATH_SEPARATOR ) + strFullPath << wxCONFIG_PATH_SEPARATOR; + strFullPath << strPath; } // simplify it: we need to handle ".." here @@ -270,6 +274,7 @@ void wxRegConfig::SetPath(const wxString& strPath) // check the boundary condition below // this is more efficient than strrchr() + dst--; while ( *dst != wxCONFIG_PATH_SEPARATOR ) { dst--; @@ -284,10 +289,13 @@ void wxRegConfig::SetPath(const wxString& strPath) posLastSlash = -1; } - // this shouldn't happen + // we must have found a slash one way or another! wxASSERT_MSG( *dst == wxCONFIG_PATH_SEPARATOR, _T("error in wxRegConfig::SetPath") ); + // stay at the same position + dst--; + // we killed one totalSlashes--; } @@ -305,8 +313,12 @@ void wxRegConfig::SetPath(const wxString& strPath) totalSlashes++; } - //else: nothing to do, we squeeze several subseuquent - // slashes into one + else // previous char was a slash too + { + // squeeze several subsequent slashes into one: i.e. + // just ignore this one + dst--; + } } } else // normal character @@ -464,7 +476,7 @@ bool wxRegConfig::GetNextEntry(wxString& str, long& lIndex) const return bOk; } -size_t wxRegConfig::GetNumberOfEntries(bool bRecursive) const +size_t wxRegConfig::GetNumberOfEntries(bool WXUNUSED(bRecursive)) const { size_t nEntries = 0; @@ -481,7 +493,7 @@ size_t wxRegConfig::GetNumberOfEntries(bool bRecursive) const return nEntries; } -size_t wxRegConfig::GetNumberOfGroups(bool bRecursive) const +size_t wxRegConfig::GetNumberOfGroups(bool WXUNUSED(bRecursive)) const { size_t nGroups = 0; @@ -543,44 +555,10 @@ wxConfigBase::EntryType wxRegConfig::GetEntryType(const wxString& key) const // reading/writing // ---------------------------------------------------------------------------- -bool wxRegConfig::Read(const wxString& key, wxString *pStr) const +bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const { - wxConfigPathChanger path(this, key); - - bool bQueryGlobal = TRUE; - - // if immutable key exists in global key we must check that it's not - // overriden by the local key with the same name - if ( IsImmutable(path.Name()) ) { - if ( TryGetValue(m_keyGlobal, path.Name(), *pStr) ) { - if ( m_keyLocal.Exists() && LocalKey().HasValue(path.Name()) ) { - wxLogWarning(wxT("User value for immutable key '%s' ignored."), - path.Name().c_str()); - } - *pStr = wxConfigBase::ExpandEnvVars(*pStr); - return TRUE; - } - else { - // don't waste time - it's not there anyhow - bQueryGlobal = FALSE; - } - } - - // first try local key - if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *pStr)) || - (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) { - // nothing to do - - *pStr = wxConfigBase::ExpandEnvVars(*pStr); - return TRUE; - } + wxCHECK_MSG( pStr, FALSE, _T("wxRegConfig::Read(): NULL param") ); - return FALSE; -} - -bool wxRegConfig::Read(const wxString& key, wxString *pStr, - const wxString& szDefault) const -{ wxConfigPathChanger path(this, key); bool bQueryGlobal = TRUE; @@ -605,25 +583,19 @@ bool wxRegConfig::Read(const wxString& key, wxString *pStr, // first try local key if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *pStr)) || (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) { - *pStr = wxConfigBase::ExpandEnvVars(*pStr); return TRUE; } - else { - if ( IsRecordingDefaults() ) { - ((wxRegConfig*)this)->Write(key, szDefault); - } - - // default value - *pStr = szDefault; - } - - *pStr = wxConfigBase::ExpandEnvVars(*pStr); return FALSE; } -bool wxRegConfig::Read(const wxString& key, long *plResult) const +// this exactly reproduces the string version above except for ExpandEnvVars(), +// we really should avoid this code duplication somehow... + +bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const { + wxCHECK_MSG( plResult, FALSE, _T("wxRegConfig::Read(): NULL param") ); + wxConfigPathChanger path(this, key); bool bQueryGlobal = TRUE; @@ -650,10 +622,11 @@ bool wxRegConfig::Read(const wxString& key, long *plResult) const (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), plResult)) ) { return TRUE; } + return FALSE; } -bool wxRegConfig::Write(const wxString& key, const wxString& szValue) +bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue) { wxConfigPathChanger path(this, key); @@ -665,7 +638,7 @@ bool wxRegConfig::Write(const wxString& key, const wxString& szValue) return LocalKey().SetValue(path.Name(), szValue); } -bool wxRegConfig::Write(const wxString& key, long lValue) +bool wxRegConfig::DoWriteLong(const wxString& key, long lValue) { wxConfigPathChanger path(this, key); @@ -691,34 +664,7 @@ bool wxRegConfig::RenameEntry(const wxString& oldName, const wxString& newName) if ( HasEntry(newName) ) return FALSE; - // delete the old entry and create the new one - but do in the reverse - // order to not lose the data if Create() fails - - bool ok; - if ( m_keyLocal.IsNumericValue(oldName) ) - { - long val; - ok = m_keyLocal.QueryValue(oldName, &val) && - m_keyLocal.SetValue(newName, val); - } - else - { - wxString val; - ok = m_keyLocal.QueryValue(oldName, val) && - m_keyLocal.SetValue(newName, val); - } - - if ( !ok ) - return FALSE; - - if ( !m_keyLocal.DeleteValue(oldName) ) - { - m_keyLocal.DeleteValue(newName); - - return FALSE; - } - - return TRUE; + return m_keyLocal.RenameValue(oldName, newName); } bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName) @@ -731,17 +677,13 @@ bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName) if ( HasGroup(newName) ) return FALSE; - // TODO there is no way to rename a registry key - we must do a deep copy - // ourselves - wxFAIL_MSG(wxT("Registry key renaming not implemented")); - - return FALSE; + return wxRegKey(m_keyLocal, oldName).Rename(newName); } // ---------------------------------------------------------------------------- // deleting // ---------------------------------------------------------------------------- -bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso) +bool wxRegConfig::DeleteEntry(const wxString& value, bool WXUNUSED(bGroupIfEmptyAlso)) { wxConfigPathChanger path(this, value);