X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/670f9935630beb2123a5ca62894ae92a3f0efa4f..180b5b4827d08f1ac13bbb5eca03f775ab35a0b1:/src/msw/regconf.cpp

diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp
index 4c9d9e5fb7..363987830b 100644
--- 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
 // ============================================================================
@@ -60,6 +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
@@ -619,6 +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, _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;
+    }
+  }
+
+  // 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);
@@ -643,6 +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
 // ----------------------------------------------------------------------------
@@ -697,9 +749,20 @@ bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso)
 
 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()
@@ -717,5 +780,4 @@ bool wxRegConfig::DeleteAll()
   return bOk;
 }
 
-#endif
-  // wxUSE_CONFIG
+#endif // wxUSE_CONFIG && wxUSE_REGKEY