X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3d05544e4e71e7ff10984dae5a9b8a07d92f42a6..5f9fd7ea86d211e3681a71c9f70303aa72b5de3c:/src/msw/regconf.cpp diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp index 2fe6d9da58..e62511ca68 100644 --- a/src/msw/regconf.cpp +++ b/src/msw/regconf.cpp @@ -21,18 +21,18 @@ #endif #ifndef WX_PRECOMP - #include + #include "wx/string.h" #endif //WX_PRECOMP -#include -#include -#include -#include +#include "wx/event.h" +#include "wx/app.h" +#include "wx/log.h" +#include "wx/config.h" #ifndef __WIN16__ -#include -#include +#include "wx/msw/registry.h" +#include "wx/msw/regconf.h" // ---------------------------------------------------------------------------- // constants @@ -98,7 +98,7 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName, if ( appName.IsEmpty() ) { - wxCHECK_RET( wxTheApp, "No application name in wxRegConfig ctor!" ); + wxCHECK_RET( wxTheApp, wxT("No application name in wxRegConfig ctor!") ); strRoot << wxTheApp->GetAppName(); } else @@ -160,13 +160,25 @@ void wxRegConfig::SetPath(const wxString& strPath) } // recombine path parts in one variable - wxString strRegPath; + wxString strOldPath = m_strPath, strRegPath; m_strPath.Empty(); for ( size_t n = 0; n < aParts.Count(); n++ ) { strRegPath << '\\' << aParts[n]; m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n]; } + if ( m_strPath == strOldPath ) + return; + + // as we create the registry key when SetPath(key) is done, we can be left + // with plenty of empty keys if this was only done to try to read some value + // which, in fact, doesn't exist - to prevent this from happening we + // automatically delete the old key if it was empty + if ( m_keyLocal.IsEmpty() ) + { + m_keyLocal.DeleteSelf(); + } + // change current key(s) m_keyLocal.SetName(m_keyLocalRoot, strRegPath); m_keyGlobal.SetName(m_keyGlobalRoot, strRegPath); @@ -287,14 +299,39 @@ size_t wxRegConfig::GetNumberOfGroups(bool bRecursive) const // tests for existence // ---------------------------------------------------------------------------- -bool wxRegConfig::HasGroup(const wxString& strName) const +bool wxRegConfig::HasGroup(const wxString& key) const { - return m_keyLocal.HasSubKey(strName) || m_keyGlobal.HasSubKey(strName); + wxConfigPathChanger path(this, key); + + wxString strName(path.Name()); + + return m_keyLocal.HasSubKey(strName) || m_keyGlobal.HasSubKey(strName); +} + +bool wxRegConfig::HasEntry(const wxString& key) const +{ + wxConfigPathChanger path(this, key); + + wxString strName(path.Name()); + + return m_keyLocal.HasValue(strName) || m_keyGlobal.HasValue(strName); } -bool wxRegConfig::HasEntry(const wxString& strName) const +wxConfigBase::EntryType wxRegConfig::GetEntryType(const wxString& key) const { - return m_keyLocal.HasValue(strName) || m_keyGlobal.HasValue(strName); + wxConfigPathChanger path(this, key); + + wxString strName(path.Name()); + + bool isNumeric; + if ( m_keyLocal.HasValue(strName) ) + isNumeric = m_keyLocal.IsNumericValue(strName); + else if ( m_keyGlobal.HasValue(strName) ) + isNumeric = m_keyGlobal.IsNumericValue(strName); + else + return wxConfigBase::Type_Unknown; + + return isNumeric ? wxConfigBase::Type_Integer : wxConfigBase::Type_String; } // ---------------------------------------------------------------------------- @@ -312,7 +349,7 @@ bool wxRegConfig::Read(const wxString& key, wxString *pStr) const if ( IsImmutable(path.Name()) ) { if ( TryGetValue(m_keyGlobal, path.Name(), *pStr) ) { if ( m_keyLocal.HasValue(path.Name()) ) { - wxLogWarning("User value for immutable key '%s' ignored.", + wxLogWarning(wxT("User value for immutable key '%s' ignored."), path.Name().c_str()); } *pStr = wxConfigBase::ExpandEnvVars(*pStr); @@ -329,8 +366,6 @@ bool wxRegConfig::Read(const wxString& key, wxString *pStr) const (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) { // nothing to do - // TODO: do we return TRUE? Not in original implementation, - // but I don't see why not. -- JACS *pStr = wxConfigBase::ExpandEnvVars(*pStr); return TRUE; } @@ -350,7 +385,7 @@ bool wxRegConfig::Read(const wxString& key, wxString *pStr, if ( IsImmutable(path.Name()) ) { if ( TryGetValue(m_keyGlobal, path.Name(), *pStr) ) { if ( m_keyLocal.HasValue(path.Name()) ) { - wxLogWarning("User value for immutable key '%s' ignored.", + wxLogWarning(wxT("User value for immutable key '%s' ignored."), path.Name().c_str()); } @@ -393,7 +428,7 @@ bool wxRegConfig::Read(const wxString& key, long *plResult) const if ( IsImmutable(path.Name()) ) { if ( TryGetValue(m_keyGlobal, path.Name(), plResult) ) { if ( m_keyLocal.HasValue(path.Name()) ) { - wxLogWarning("User value for immutable key '%s' ignored.", + wxLogWarning(wxT("User value for immutable key '%s' ignored."), path.Name().c_str()); } @@ -418,7 +453,7 @@ bool wxRegConfig::Write(const wxString& key, const wxString& szValue) wxConfigPathChanger path(this, key); if ( IsImmutable(path.Name()) ) { - wxLogError("Can't change immutable entry '%s'.", path.Name().c_str()); + wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str()); return FALSE; } @@ -430,13 +465,74 @@ bool wxRegConfig::Write(const wxString& key, long lValue) wxConfigPathChanger path(this, key); if ( IsImmutable(path.Name()) ) { - wxLogError("Can't change immutable entry '%s'.", path.Name().c_str()); + wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str()); return FALSE; } return m_keyLocal.SetValue(path.Name(), lValue); } +// ---------------------------------------------------------------------------- +// renaming +// ---------------------------------------------------------------------------- + +bool wxRegConfig::RenameEntry(const wxString& oldName, const wxString& newName) +{ + // check that the old entry exists... + if ( !HasEntry(oldName) ) + return FALSE; + + // and that the new one doesn't + 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; +} + +bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName) +{ + // check that the old group exists... + if ( !HasGroup(oldName) ) + return FALSE; + + // and that the new one doesn't + 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; +} + // ---------------------------------------------------------------------------- // deleting // ---------------------------------------------------------------------------- @@ -447,8 +543,8 @@ bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso) if ( !m_keyLocal.DeleteValue(path.Name()) ) return FALSE; - if ( !m_keyLocal.HasSubkeys() ) { - wxString strKey = GetPath().Right(wxCONFIG_PATH_SEPARATOR); + if ( m_keyLocal.IsEmpty() ) { + wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR); SetPath(".."); // changes m_keyLocal return m_keyLocal.DeleteKey(strKey); } @@ -469,7 +565,10 @@ bool wxRegConfig::DeleteAll() m_keyGlobal.Close(); bool bOk = m_keyLocalRoot.DeleteSelf(); - if ( bOk ) + + // make sure that we opened m_keyGlobalRoot and so it has a reasonable name: + // otherwise we will delete HKEY_CLASSES_ROOT recursively + if ( bOk && m_keyGlobalRoot.IsOpened() ) bOk = m_keyGlobalRoot.DeleteSelf(); return bOk;