bool wxRegKey::CopyValue(const wxString& szValue,
wxRegKey& keyDst,
const wxString& szValueNew)
{
wxString valueNew(szValueNew);
if ( valueNew.empty() ) {
// by default, use the same name
valueNew = szValue;
}
switch ( GetValueType(szValue) ) {
case Type_String:
{
wxString strVal;
return QueryValue(szValue, strVal) &&
keyDst.SetValue(valueNew, strVal);
}
case Type_Dword:
/* case Type_Dword_little_endian: == Type_Dword */
{
long dwVal;
return QueryValue(szValue, &dwVal) &&
keyDst.SetValue(valueNew, dwVal);
}
case Type_Binary:
{
wxMemoryBuffer buf;
return QueryValue(szValue,buf) &&
keyDst.SetValue(valueNew,buf);
}
// these types are unsupported because I am not sure about how
// exactly they should be copied and because they shouldn't
// occur among the application keys (supposedly created with
// this class)
case Type_None:
case Type_Expand_String:
case Type_Dword_big_endian:
case Type_Link:
case Type_Multi_String:
case Type_Resource_list:
case Type_Full_resource_descriptor:
case Type_Resource_requirements_list:
default:
wxLogError(_("Can't copy values of unsupported type %d."),
GetValueType(szValue));
return false;
}
}
static bool QueryValue(const wxRegKey& rk, const wxString& key, wxString& val)
{
// prevent pop-up message if key does not exist
bool save = wxLog::EnableLogging(false);
bool ok = rk.QueryValue(key, val, false);
wxLog::EnableLogging(save);
return ok;
}
bool
Verb::ReadFromRegistry(const wxRegKey & base, const wxString & verbName)
{
// Store descriptive verb name
m_name = verbName;
if (!base.HasSubKey(verbName))
return false;
wxRegKey verbKey(base, verbName);
// Read command key
const wxString commandKeyName(wxT("command"));
if (!verbKey.HasSubKey(commandKeyName))
return false;
wxRegKey commandKey(base, commandKeyName);
if (commandKey.HasValue(NULL))
commandKey.QueryValue(NULL, m_command);
// Attempt to read ddeexec key
m_ddeCommand.Clear();
m_ddeTopic.Clear();
m_ddeApplication.Clear();
const wxString ddeCommandKeyName(wxT("ddeexec"));
m_usesDde = verbKey.HasSubKey(ddeCommandKeyName);
if (m_usesDde)
{
wxRegKey ddeCommandKey(verbKey, ddeCommandKeyName);;
if (ddeCommandKey.HasValue(NULL))
ddeCommandKey.QueryValue(NULL, m_ddeCommand);
const wxString ddeTopicName(wxT("Topic"));
if (ddeCommandKey.HasSubKey(ddeTopicName))
{
wxRegKey ddeTopicKey(ddeCommandKey, ddeTopicName);
if (ddeTopicKey.HasValue(NULL))
ddeTopicKey.QueryValue(NULL, m_ddeTopic);
}
const wxString ddeApplicationName(wxT("Application"));
if (ddeCommandKey.HasSubKey(ddeApplicationName))
{
wxRegKey ddeApplicationKey(ddeCommandKey, ddeApplicationName);
if (ddeApplicationKey.HasValue(NULL))
ddeApplicationKey.QueryValue(NULL, m_ddeApplication);
}
}
return true;
}
// parent is a normal regkey
wxRegKey::wxRegKey(const wxRegKey& keyParent, const wxString& strKey)
: m_strKey(keyParent.m_strKey), m_viewMode(keyParent.GetView())
{
// combine our name with parent's to get the full name
if ( !m_strKey.empty() &&
(strKey.empty() || strKey[0] != REG_SEPARATOR) ) {
m_strKey += REG_SEPARATOR;
}
m_strKey += strKey;
RemoveTrailingSeparator(m_strKey);
m_hRootKey = keyParent.m_hRootKey;
Init();
}
bool TryGetValue(const wxRegKey& key, const wxString& str, wxMemoryBuffer &plVal)
{
return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal);
}
bool TryGetValue(const wxRegKey& key, const wxString& str, long *plVal)
{
return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal);
}