X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..d8c89c487d47c0f5a9c4a3cfe2010f04d54939f5:/src/msw/regconf.cpp diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp index c7b7a470e6..363987830b 100644 --- a/src/msw/regconf.cpp +++ b/src/msw/regconf.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/regconf.cpp +// Name: src/msw/regconf.cpp // Purpose: // Author: Vadim Zeitlin // Modified by: @@ -9,31 +9,24 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "regconf.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/string.h" - #include "wx/intl.h" -#endif //WX_PRECOMP - -#include "wx/event.h" -#include "wx/app.h" -#include "wx/log.h" - -#if wxUSE_CONFIG +#if wxUSE_CONFIG && wxUSE_REGKEY #include "wx/config.h" -#ifndef __WIN16__ +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/event.h" + #include "wx/app.h" +#endif //WX_PRECOMP #include "wx/msw/registry.h" #include "wx/msw/regconf.h" @@ -60,6 +53,11 @@ bool TryGetValue(const wxRegKey& key, const wxString& str, long *plVal) return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal); } +bool TryGetValue(const wxRegKey& key, const wxString& str, wxMemoryBuffer &plVal) +{ + return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal); +} + // ============================================================================ // implementation // ============================================================================ @@ -67,6 +65,7 @@ bool TryGetValue(const wxRegKey& key, const wxString& str, long *plVal) // ---------------------------------------------------------------------------- // ctor/dtor // ---------------------------------------------------------------------------- +IMPLEMENT_ABSTRACT_CLASS(wxRegConfig, wxConfigBase) // create the config object which stores its data under HKCU\vendor\app and, if // style & wxCONFIG_USE_GLOBAL_FILE, under HKLM\vendor\app @@ -82,9 +81,9 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName, // the convention is to put the programs keys under \ // (but it can be overriden by specifying the pathes explicitly in strLocal // and/or strGlobal) - if ( strLocal.IsEmpty() || (strGlobal.IsEmpty() && bDoUseGlobal) ) + if ( strLocal.empty() || (strGlobal.empty() && bDoUseGlobal) ) { - if ( vendorName.IsEmpty() ) + if ( vendorName.empty() ) { if ( wxTheApp ) strRoot = wxTheApp->GetVendorName(); @@ -95,12 +94,12 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName, } // no '\\' needed if no vendor name - if ( !strRoot.IsEmpty() ) + if ( !strRoot.empty() ) { strRoot += '\\'; } - if ( appName.IsEmpty() ) + if ( appName.empty() ) { wxCHECK_RET( wxTheApp, wxT("No application name in wxRegConfig ctor!") ); strRoot << wxTheApp->GetAppName(); @@ -112,7 +111,7 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName, } //else: we don't need to do all the complicated stuff above - wxString str = strLocal.IsEmpty() ? strRoot : strLocal; + wxString str = strLocal.empty() ? strRoot : strLocal; // as we're going to change the name of these keys fairly often and as // there are only few of wxRegConfig objects (usually 1), we can allow @@ -128,7 +127,7 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName, if ( bDoUseGlobal ) { - str = strGlobal.IsEmpty() ? strRoot : strGlobal; + str = strGlobal.empty() ? strRoot : strGlobal; m_keyGlobalRoot.ReserveMemoryForName(MEMORY_PREALLOC); m_keyGlobal.ReserveMemoryForName(MEMORY_PREALLOC); @@ -148,16 +147,11 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName, if ( bDoUseGlobal ) { wxLogNull nolog; - m_keyGlobalRoot.Open(); - m_keyGlobal.Open(); + m_keyGlobalRoot.Open(wxRegKey::Read); + m_keyGlobal.Open(wxRegKey::Read); } } -wxRegConfig::~wxRegConfig() -{ - // nothing to do - key will be closed in their dtors -} - // ---------------------------------------------------------------------------- // path management // ---------------------------------------------------------------------------- @@ -182,7 +176,7 @@ void wxRegConfig::SetPath(const wxString& strPath) // because GetPath() returns "" when we're at root, we must understand // empty string as "/" - if ( strPath.IsEmpty() || (strPath[0] == wxCONFIG_PATH_SEPARATOR) ) { + if ( strPath.empty() || (strPath[0] == wxCONFIG_PATH_SEPARATOR) ) { // absolute path wxSplitPath(aParts, strPath); } @@ -222,9 +216,9 @@ void wxRegConfig::SetPath(const wxString& strPath) strFullPath.reserve(2*m_strPath.length()); strFullPath << m_strPath; - if ( strFullPath.Len() == 0 || + if ( strFullPath.Len() == 0 || strFullPath.Last() != wxCONFIG_PATH_SEPARATOR ) - strFullPath << wxCONFIG_PATH_SEPARATOR; + strFullPath << wxCONFIG_PATH_SEPARATOR; strFullPath << strPath; } @@ -386,13 +380,14 @@ void wxRegConfig::SetPath(const wxString& strPath) // change current key(s) m_keyLocal.SetName(m_keyLocalRoot, strRegPath); - m_keyGlobal.SetName(m_keyGlobalRoot, strRegPath); - // don't create it right now, wait until it is accessed - //m_keyLocal.Create(); + if ( GetStyle() & wxCONFIG_USE_GLOBAL_FILE ) + { + m_keyGlobal.SetName(m_keyGlobalRoot, strRegPath); - wxLogNull nolog; - m_keyGlobal.Open(); + wxLogNull nolog; + m_keyGlobal.Open(wxRegKey::Read); + } } // ---------------------------------------------------------------------------- @@ -424,7 +419,7 @@ bool wxRegConfig::GetNextGroup(wxString& str, long& lIndex) const while ( m_keyGlobal.GetNextKey(str, lIndex) ) { if ( !m_keyLocal.Exists() || !LocalKey().HasSubKey(str) ) { // ok, found one - return it - return TRUE; + return true; } } @@ -434,7 +429,7 @@ bool wxRegConfig::GetNextGroup(wxString& str, long& lIndex) const // if we don't have the key at all, don't try to enumerate anything under it if ( !m_keyLocal.Exists() ) - return FALSE; + return false; // much easier with local entries: get the next one we find // (don't forget to clear our flag bit and set it again later) @@ -459,7 +454,7 @@ bool wxRegConfig::GetNextEntry(wxString& str, long& lIndex) const while ( m_keyGlobal.GetNextValue(str, lIndex) ) { if ( !m_keyLocal.Exists() || !LocalKey().HasValue(str) ) { // ok, found one - return it - return TRUE; + return true; } } @@ -469,7 +464,7 @@ bool wxRegConfig::GetNextEntry(wxString& str, long& lIndex) const // if we don't have the key at all, don't try to enumerate anything under it if ( !m_keyLocal.Exists() ) - return FALSE; + return false; // much easier with local entries: get the next one we find // (don't forget to clear our flag bit and set it again later) @@ -561,11 +556,11 @@ wxConfigBase::EntryType wxRegConfig::GetEntryType(const wxString& key) const bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const { - wxCHECK_MSG( pStr, FALSE, _T("wxRegConfig::Read(): NULL param") ); + wxCHECK_MSG( pStr, false, _T("wxRegConfig::Read(): NULL param") ); wxConfigPathChanger path(this, key); - bool bQueryGlobal = TRUE; + 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 @@ -576,21 +571,21 @@ bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const path.Name().c_str()); } - return TRUE; + return true; } else { // don't waste time - it's not there anyhow - bQueryGlobal = FALSE; + bQueryGlobal = false; } } // first try local key if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *pStr)) || (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) { - return TRUE; + return true; } - return FALSE; + return false; } // this exactly reproduces the string version above except for ExpandEnvVars(), @@ -598,11 +593,11 @@ bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const { - wxCHECK_MSG( plResult, FALSE, _T("wxRegConfig::Read(): NULL param") ); + wxCHECK_MSG( plResult, false, _T("wxRegConfig::Read(): NULL param") ); wxConfigPathChanger path(this, key); - bool bQueryGlobal = TRUE; + 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 @@ -613,21 +608,55 @@ bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const path.Name().c_str()); } - return TRUE; + return true; } else { // don't waste time - it's not there anyhow - bQueryGlobal = FALSE; + bQueryGlobal = false; } } // first try local key if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), plResult)) || (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), plResult)) ) { - return TRUE; + return true; + } + + return false; +} + +bool wxRegConfig::DoReadBinary(const wxString& key, wxMemoryBuffer *buf) const +{ + wxCHECK_MSG( buf, false, _T("wxRegConfig::Read(): NULL param") ); + + 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(), *buf) ) { + if ( m_keyLocal.Exists() && LocalKey().HasValue(path.Name()) ) { + wxLogWarning(wxT("User value for immutable key '%s' ignored."), + path.Name().c_str()); + } + + return true; + } + else { + // don't waste time - it's not there anyhow + bQueryGlobal = false; + } } - return FALSE; + // first try local key + if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *buf)) || + (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *buf)) ) { + return true; + } + + return false; } bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue) @@ -636,7 +665,7 @@ bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue) if ( IsImmutable(path.Name()) ) { wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str()); - return FALSE; + return false; } return LocalKey().SetValue(path.Name(), szValue); @@ -648,12 +677,24 @@ bool wxRegConfig::DoWriteLong(const wxString& key, long lValue) if ( IsImmutable(path.Name()) ) { wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str()); - return FALSE; + return false; } return LocalKey().SetValue(path.Name(), lValue); } +bool wxRegConfig::DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf) +{ + wxConfigPathChanger path(this, key); + + if ( IsImmutable(path.Name()) ) { + wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str()); + return false; + } + + return LocalKey().SetValue(path.Name(), buf); +} + // ---------------------------------------------------------------------------- // renaming // ---------------------------------------------------------------------------- @@ -662,11 +703,11 @@ bool wxRegConfig::RenameEntry(const wxString& oldName, const wxString& newName) { // check that the old entry exists... if ( !HasEntry(oldName) ) - return FALSE; + return false; // and that the new one doesn't if ( HasEntry(newName) ) - return FALSE; + return false; return m_keyLocal.RenameValue(oldName, newName); } @@ -675,11 +716,11 @@ bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName) { // check that the old group exists... if ( !HasGroup(oldName) ) - return FALSE; + return false; // and that the new one doesn't if ( HasGroup(newName) ) - return FALSE; + return false; return wxRegKey(m_keyLocal, oldName).Rename(newName); } @@ -687,29 +728,41 @@ bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName) // ---------------------------------------------------------------------------- // deleting // ---------------------------------------------------------------------------- -bool wxRegConfig::DeleteEntry(const wxString& value, bool WXUNUSED(bGroupIfEmptyAlso)) + +bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso) { wxConfigPathChanger path(this, value); if ( m_keyLocal.Exists() ) { if ( !m_keyLocal.DeleteValue(path.Name()) ) - return FALSE; + return false; - if ( m_keyLocal.IsEmpty() ) { + if ( bGroupIfEmptyAlso && m_keyLocal.IsEmpty() ) { wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR); SetPath(_T("..")); // changes m_keyLocal return LocalKey().DeleteKey(strKey); } } - return TRUE; + return true; } bool wxRegConfig::DeleteGroup(const wxString& key) { - wxConfigPathChanger path(this, key); + wxConfigPathChanger path(this, RemoveTrailingSeparator(key)); - return m_keyLocal.Exists() ? LocalKey().DeleteKey(path.Name()) : TRUE; + if ( !m_keyLocal.Exists() ) + { + // nothing to do + return true; + } + + if ( !LocalKey().DeleteKey(path.Name()) ) + return false; + + path.UpdateIfDeleted(); + + return true; } bool wxRegConfig::DeleteAll() @@ -727,8 +780,4 @@ bool wxRegConfig::DeleteAll() return bOk; } -#endif - // __WIN16__ - -#endif - // wxUSE_CONFIG +#endif // wxUSE_CONFIG && wxUSE_REGKEY