add wrappers to avoid compiling code which will never be used

[wxWidgets.git] / src / msw / regconf.cpp

diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp
index 19481f6b37dae8010270b257f1bd7f6aa350a41a..b8198a80e078bb6d7fc905e1e7910b0e3384f463 100644 (file)
--- a/src/msw/regconf.cpp
+++ b/src/msw/regconf.cpp
@@ -16,7 +16,7 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_CONFIG
+#if wxUSE_CONFIG && wxUSE_REGKEY
 
 #include "wx/config.h"
 
@@ -53,6 +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
 // ============================================================================
@@ -74,7 +79,7 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName,
   bool bDoUseGlobal = (style & wxCONFIG_USE_GLOBAL_FILE) != 0;
 
   // the convention is to put the programs keys under <vendor>\<appname>
-  // (but it can be overriden by specifying the pathes explicitly in strLocal
+  // (but it can be overridden by specifying the pathes explicitly in strLocal
   // and/or strGlobal)
   if ( strLocal.empty() || (strGlobal.empty() && bDoUseGlobal) )
   {
@@ -246,7 +251,7 @@ void wxRegConfig::SetPath(const wxString& strPath)
 
                 // note that we don't have to check for src < end here as
                 // *end == 0 so can't be '.'
-                if ( src[1] == _T('.') && src[2] == _T('.') &&
+                if ( src[1] == wxT('.') && src[2] == wxT('.') &&
                      (src + 3 == end || src[3] == wxCONFIG_PATH_SEPARATOR) )
                 {
                     if ( !totalSlashes )
@@ -281,7 +286,7 @@ void wxRegConfig::SetPath(const wxString& strPath)
 
                         // we must have found a slash one way or another!
                         wxASSERT_MSG( *dst == wxCONFIG_PATH_SEPARATOR,
-                                      _T("error in wxRegConfig::SetPath") );
+                                      wxT("error in wxRegConfig::SetPath") );
 
                         // stay at the same position
                         dst--;
@@ -326,7 +331,7 @@ void wxRegConfig::SetPath(const wxString& strPath)
             dst--;
         }
 
-        *dst = _T('\0');
+        *dst = wxT('\0');
         buf.SetLength(dst - start);
     }
 
@@ -351,7 +356,7 @@ void wxRegConfig::SetPath(const wxString& strPath)
         for ( ; src < end; src++, dst++ )
         {
             if ( *src == wxCONFIG_PATH_SEPARATOR )
-                *dst = _T('\\');
+                *dst = wxT('\\');
             else
                 *dst = *src;
         }
@@ -551,14 +556,14 @@ 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, wxT("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
+  // overridden 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()) ) {
@@ -588,14 +593,14 @@ 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, wxT("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
+  // overridden by the local key with the same name
   if ( IsImmutable(path.Name()) ) {
     if ( TryGetValue(m_keyGlobal, path.Name(), plResult) ) {
       if ( m_keyLocal.Exists() && LocalKey().HasValue(path.Name()) ) {
@@ -620,6 +625,40 @@ bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const
   return false;
 }
 
+bool wxRegConfig::DoReadBinary(const wxString& key, wxMemoryBuffer *buf) const
+{
+    wxCHECK_MSG( buf, false, wxT("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
+  // overridden 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;
+    }
+  }
+
+  // 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)
 {
   wxConfigPathChanger path(this, key);
@@ -644,6 +683,18 @@ bool wxRegConfig::DoWriteLong(const wxString& key, long lValue)
   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
 // ----------------------------------------------------------------------------
@@ -688,7 +739,7 @@ bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso)
 
     if ( bGroupIfEmptyAlso && m_keyLocal.IsEmpty() ) {
       wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR);
-      SetPath(_T(".."));  // changes m_keyLocal
+      SetPath(wxT(".."));  // changes m_keyLocal
       return LocalKey().DeleteKey(strKey);
     }
   }
@@ -729,4 +780,4 @@ bool wxRegConfig::DeleteAll()
   return bOk;
 }
 
-#endif // wxUSE_CONFIG
+#endif // wxUSE_CONFIG && wxUSE_REGKEY