///////////////////////////////////////////////////////////////////////////////
-// Name: msw/registry.cpp
+// Name: src/msw/registry.cpp
// Purpose: implementation of registry classes and functions
// Author: Vadim Zeitlin
// Modified by:
// - add high level functions (RegisterOleServer, ...)
///////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "registry.h"
-#endif
-
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-// other wxWidgets headers
-#include "wx/string.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/file.h"
-#include "wx/wfstream.h"
+#ifndef WX_PRECOMP
+ #include "wx/msw/wrapwin.h"
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/crt.h"
+#endif
-// Windows headers
-#include "wx/msw/wrapwin.h"
+#include "wx/file.h"
+#include "wx/wfstream.h"
+// Windows headers
#ifdef __WXWINCE__
#include "wx/msw/private.h"
#include <winbase.h>
typedef unsigned char *RegString;
typedef BYTE* RegBinary;
+#ifndef HKEY_PERFORMANCE_DATA
+ #define HKEY_PERFORMANCE_DATA ((HKEY)0x80000004)
+#endif
+
+#ifndef HKEY_CURRENT_CONFIG
+ #define HKEY_CURRENT_CONFIG ((HKEY)0x80000005)
+#endif
+
+#ifndef HKEY_DYN_DATA
+ #define HKEY_DYN_DATA ((HKEY)0x80000006)
+#endif
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
{ HKEY_CURRENT_USER, wxT("HKEY_CURRENT_USER"), wxT("HKCU") },
{ HKEY_LOCAL_MACHINE, wxT("HKEY_LOCAL_MACHINE"), wxT("HKLM") },
{ HKEY_USERS, wxT("HKEY_USERS"), wxT("HKU") }, // short name?
-#ifndef __WXWINCE__
{ HKEY_PERFORMANCE_DATA, wxT("HKEY_PERFORMANCE_DATA"), wxT("HKPD") },
-#endif
-#if WINVER >= 0x0400 && !defined(__WXWINCE__)
{ HKEY_CURRENT_CONFIG, wxT("HKEY_CURRENT_CONFIG"), wxT("HKCC") },
-#if !defined(__GNUWIN32__) && !defined(__WXWINCE__)
{ HKEY_DYN_DATA, wxT("HKEY_DYN_DATA"), wxT("HKDD") }, // short name?
-#endif //GNUWIN32
-#endif //WINVER >= 4.0
};
// the registry name separator (perhaps one day MS will change it to '/' ;-)
static inline void RemoveTrailingSeparator(wxString& str);
// returns true if given registry key exists
-static bool KeyExists(WXHKEY hRootKey, const wxChar *szKey);
+static bool KeyExists(WXHKEY hRootKey, const wxString& szKey);
-// combines value and key name (uses static buffer!)
-static const wxChar *GetFullName(const wxRegKey *pKey,
- const wxChar *szValue = NULL);
+// combines value and key name
+static wxString GetFullName(const wxRegKey *pKey);
+static wxString GetFullName(const wxRegKey *pKey, const wxString& szValue);
+
+// returns "value" argument of wxRegKey methods converted into a value that can
+// be passed to win32 registry functions; specifically, converts empty string
+// to NULL
+static inline const wxChar *RegValueStr(const wxString& szValue);
// ============================================================================
// implementation of wxRegKey class
{
wxString strRoot = strKey.BeforeFirst(REG_SEPARATOR);
- HKEY hRootKey = 0;
size_t ui;
for ( ui = 0; ui < nStdKeys; ui++ ) {
if ( strRoot.CmpNoCase(aStdKeys[ui].szName) == 0 ||
strRoot.CmpNoCase(aStdKeys[ui].szShortName) == 0 ) {
- hRootKey = aStdKeys[ui].hkey;
break;
}
}
if ( ui == nStdKeys ) {
wxFAIL_MSG(wxT("invalid key prefix in wxRegKey::ExtractKeyName."));
- hRootKey = HKEY_CLASSES_ROOT;
+ ui = HKCR;
}
else {
strKey = strKey.After(REG_SEPARATOR);
- if ( !strKey.IsEmpty() && strKey.Last() == REG_SEPARATOR )
+ if ( !strKey.empty() && strKey.Last() == REG_SEPARATOR )
strKey.Truncate(strKey.Len() - 1);
}
- return (wxRegKey::StdKey)(int)hRootKey;
+ return (StdKey)ui;
}
wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(WXHKEY hkey)
{
for ( size_t ui = 0; ui < nStdKeys; ui++ ) {
- if ( (int) aStdKeys[ui].hkey == (int) hkey )
+ if ( aStdKeys[ui].hkey == (HKEY)hkey )
return (StdKey)ui;
}
: m_strKey(keyParent.m_strKey)
{
// combine our name with parent's to get the full name
- if ( !m_strKey.IsEmpty() &&
- (strKey.IsEmpty() || strKey[0] != REG_SEPARATOR) ) {
+ if ( !m_strKey.empty() &&
+ (strKey.empty() || strKey[0] != REG_SEPARATOR) ) {
m_strKey += REG_SEPARATOR;
}
// next line!
m_strKey.clear();
m_strKey += keyParent.m_strKey;
- if ( !strKey.IsEmpty() && strKey[0] != REG_SEPARATOR )
+ if ( !strKey.empty() && strKey[0] != REG_SEPARATOR )
m_strKey += REG_SEPARATOR;
m_strKey += strKey;
bool wxRegKey::Exists() const
{
// opened key has to exist, try to open it if not done yet
- return IsOpened() ? true : KeyExists(m_hRootKey, m_strKey);
+ return IsOpened() ? true : KeyExists(m_hRootKey, m_strKey.wx_str());
}
// returns the full name of the key (prefix is abbreviated if bShortPrefix)
StdKey key = GetStdKeyFromHkey((WXHKEY) m_hRootKey);
wxString str = bShortPrefix ? aStdKeys[key].szShortName
: aStdKeys[key].szName;
- if ( !m_strKey.IsEmpty() )
+ if ( !m_strKey.empty() )
str << _T("\\") << m_strKey;
return str;
bool wxRegKey::Open(AccessMode mode)
{
if ( IsOpened() )
- return true;
+ {
+ if ( mode <= m_mode )
+ return true;
+
+ // we had been opened in read mode but now must be reopened in write
+ Close();
+ }
HKEY tmpKey;
m_dwLastError = ::RegOpenKeyEx
(
(HKEY) m_hRootKey,
- m_strKey,
+ m_strKey.wx_str(),
RESERVED,
mode == Read ? KEY_READ : KEY_ALL_ACCESS,
&tmpKey
}
m_hKey = (WXHKEY) tmpKey;
+ m_mode = mode;
+
return true;
}
HKEY tmpKey;
#ifdef __WXWINCE__
DWORD disposition;
- m_dwLastError = RegCreateKeyEx((HKEY) m_hRootKey, m_strKey,
+ m_dwLastError = RegCreateKeyEx((HKEY) m_hRootKey, m_strKey.wx_str(),
NULL, // reserved
NULL, // class string
0,
&tmpKey,
&disposition);
#else
- m_dwLastError = RegCreateKey((HKEY) m_hRootKey, m_strKey, &tmpKey);
+ m_dwLastError = RegCreateKey((HKEY) m_hRootKey, m_strKey.wx_str(), &tmpKey);
#endif
if ( m_dwLastError != ERROR_SUCCESS ) {
wxLogSysError(m_dwLastError, _("Can't create registry key '%s'"),
return true;
}
-bool wxRegKey::RenameValue(const wxChar *szValueOld, const wxChar *szValueNew)
+bool
+wxRegKey::RenameValue(const wxString& szValueOld, const wxString& szValueNew)
{
bool ok = true;
if ( HasValue(szValueNew) ) {
return true;
}
-bool wxRegKey::CopyValue(const wxChar *szValue,
+bool wxRegKey::CopyValue(const wxString& szValue,
wxRegKey& keyDst,
- const wxChar *szValueNew)
+ const wxString& szValueNew)
{
- if ( !szValueNew ) {
+ wxString valueNew(szValueNew);
+ if ( valueNew.empty() ) {
// by default, use the same name
- szValueNew = szValue;
+ valueNew = szValue;
}
switch ( GetValueType(szValue) ) {
{
wxString strVal;
return QueryValue(szValue, strVal) &&
- keyDst.SetValue(szValueNew, strVal);
+ keyDst.SetValue(valueNew, strVal);
}
case Type_Dword:
{
long dwVal;
return QueryValue(szValue, &dwVal) &&
- keyDst.SetValue(szValueNew, dwVal);
+ keyDst.SetValue(valueNew, dwVal);
}
case Type_Binary:
{
wxMemoryBuffer buf;
return QueryValue(szValue,buf) &&
- keyDst.SetValue(szValueNew,buf);
+ keyDst.SetValue(valueNew,buf);
}
// these types are unsupported because I am not sure about how
}
}
-bool wxRegKey::Rename(const wxChar *szNewName)
+bool wxRegKey::Rename(const wxString& szNewName)
{
- wxCHECK_MSG( !m_strKey.IsEmpty(), false, _T("registry hives can't be renamed") );
+ wxCHECK_MSG( !m_strKey.empty(), false, _T("registry hives can't be renamed") );
if ( !Exists() ) {
wxLogError(_("Registry key '%s' does not exist, cannot rename it."),
if ( inSameHive ) {
// rename the key to the new name under the same parent
wxString strKey = m_strKey.BeforeLast(REG_SEPARATOR);
- if ( !strKey.IsEmpty() ) {
+ if ( !strKey.empty() ) {
// don't add '\\' in the start if strFullNewName is empty
strKey += REG_SEPARATOR;
}
return ok;
}
-bool wxRegKey::Copy(const wxChar *szNewName)
+bool wxRegKey::Copy(const wxString& szNewName)
{
// create the new key first
wxRegKey keyDst(szNewName);
wxRegKey key(*this, strKey);
wxString keyName;
keyName << GetFullName(&keyDst) << REG_SEPARATOR << strKey;
- ok = key.Copy((const wxChar*) keyName);
+ ok = key.Copy(keyName);
if ( ok )
bCont = GetNextKey(strKey, lIndex);
// prevent a buggy program from erasing one of the root registry keys or an
// immediate subkey (i.e. one which doesn't have '\\' inside) of any other
// key except HKCR (HKCR has some "deleteable" subkeys)
- if ( m_strKey.IsEmpty() ||
+ if ( m_strKey.empty() ||
((m_hRootKey != (WXHKEY) aStdKeys[HKCR].hkey) &&
(m_strKey.Find(REG_SEPARATOR) == wxNOT_FOUND)) ) {
wxLogError(_("Registry key '%s' is needed for normal system operation,\ndeleting it will leave your system in unusable state:\noperation aborted."),
// now delete this key itself
Close();
- m_dwLastError = RegDeleteKey((HKEY) m_hRootKey, m_strKey);
+ m_dwLastError = RegDeleteKey((HKEY) m_hRootKey, m_strKey.wx_str());
// deleting a key which doesn't exist is not considered an error
if ( m_dwLastError != ERROR_SUCCESS &&
m_dwLastError != ERROR_FILE_NOT_FOUND ) {
return true;
}
-bool wxRegKey::DeleteKey(const wxChar *szKey)
+bool wxRegKey::DeleteKey(const wxString& szKey)
{
if ( !Open() )
return false;
return key.DeleteSelf();
}
-bool wxRegKey::DeleteValue(const wxChar *szValue)
+bool wxRegKey::DeleteValue(const wxString& szValue)
{
- if ( !Open() )
- return false;
+ if ( !Open() )
+ return false;
- m_dwLastError = RegDeleteValue((HKEY) m_hKey, WXSTRINGCAST szValue);
+ m_dwLastError = RegDeleteValue((HKEY) m_hKey, RegValueStr(szValue));
// deleting a value which doesn't exist is not considered an error
if ( (m_dwLastError != ERROR_SUCCESS) &&
- (m_dwLastError != ERROR_FILE_NOT_FOUND) ) {
- wxLogSysError(m_dwLastError, _("Can't delete value '%s' from key '%s'"),
- szValue, GetName().c_str());
- return false;
+ (m_dwLastError != ERROR_FILE_NOT_FOUND) )
+ {
+ wxLogSysError(m_dwLastError, _("Can't delete value '%s' from key '%s'"),
+ szValue, GetName().c_str());
+ return false;
}
- return true;
+ return true;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// return true if value exists
-bool wxRegKey::HasValue(const wxChar *szValue) const
+bool wxRegKey::HasValue(const wxString& szValue) const
{
- // this function should be silent, so suppress possible messages from Open()
- wxLogNull nolog;
+ // this function should be silent, so suppress possible messages from Open()
+ wxLogNull nolog;
if ( !CONST_CAST Open(Read) )
return false;
LONG dwRet = ::RegQueryValueEx((HKEY) m_hKey,
- WXSTRINGCAST szValue,
+ RegValueStr(szValue),
RESERVED,
NULL, NULL, NULL);
return dwRet == ERROR_SUCCESS;
}
// returns true if given subkey exists
-bool wxRegKey::HasSubKey(const wxChar *szKey) const
+bool wxRegKey::HasSubKey(const wxString& szKey) const
{
// this function should be silent, so suppress possible messages from Open()
wxLogNull nolog;
return KeyExists(m_hKey, szKey);
}
-wxRegKey::ValueType wxRegKey::GetValueType(const wxChar *szValue) const
+wxRegKey::ValueType wxRegKey::GetValueType(const wxString& szValue) const
{
if ( ! CONST_CAST Open(Read) )
return Type_None;
DWORD dwType;
- m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, RegValueStr(szValue), RESERVED,
&dwType, NULL, NULL);
if ( m_dwLastError != ERROR_SUCCESS ) {
wxLogSysError(m_dwLastError, _("Can't read value of key '%s'"),
return (ValueType)dwType;
}
-bool wxRegKey::SetValue(const wxChar *szValue, long lValue)
+bool wxRegKey::SetValue(const wxString& szValue, long lValue)
{
if ( CONST_CAST Open() ) {
- m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_DWORD,
+ m_dwLastError = RegSetValueEx((HKEY) m_hKey, RegValueStr(szValue),
+ (DWORD) RESERVED, REG_DWORD,
(RegString)&lValue, sizeof(lValue));
if ( m_dwLastError == ERROR_SUCCESS )
return true;
return false;
}
-bool wxRegKey::QueryValue(const wxChar *szValue, long *plValue) const
+bool wxRegKey::QueryValue(const wxString& szValue, long *plValue) const
{
if ( CONST_CAST Open(Read) ) {
DWORD dwType, dwSize = sizeof(DWORD);
RegString pBuf = (RegString)plValue;
- m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, RegValueStr(szValue),
+ RESERVED,
&dwType, pBuf, &dwSize);
if ( m_dwLastError != ERROR_SUCCESS ) {
wxLogSysError(m_dwLastError, _("Can't read value of key '%s'"),
return false;
}
-bool wxRegKey::SetValue(const wxChar *szValue,const wxMemoryBuffer& buffer)
+bool wxRegKey::SetValue(const wxString& szValue, const wxMemoryBuffer& buffer)
{
#ifdef __TWIN32__
wxFAIL_MSG("RegSetValueEx not implemented by TWIN32");
return false;
#else
if ( CONST_CAST Open() ) {
- m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_BINARY,
+ m_dwLastError = RegSetValueEx((HKEY) m_hKey, RegValueStr(szValue),
+ (DWORD) RESERVED, REG_BINARY,
(RegBinary)buffer.GetData(),buffer.GetDataLen());
if ( m_dwLastError == ERROR_SUCCESS )
return true;
#endif
}
-bool wxRegKey::QueryValue(const wxChar *szValue, wxMemoryBuffer& buffer) const
+bool wxRegKey::QueryValue(const wxString& szValue, wxMemoryBuffer& buffer) const
{
- if ( CONST_CAST Open() ) {
+ if ( CONST_CAST Open(Read) ) {
// first get the type and size of the data
DWORD dwType, dwSize;
- m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
- &dwType, NULL, &dwSize);
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, RegValueStr(szValue),
+ RESERVED,
+ &dwType, NULL, &dwSize);
if ( m_dwLastError == ERROR_SUCCESS ) {
if ( dwSize ) {
const RegBinary pBuf = (RegBinary)buffer.GetWriteBuf(dwSize);
m_dwLastError = RegQueryValueEx((HKEY) m_hKey,
- WXSTRINGCAST szValue,
+ RegValueStr(szValue),
RESERVED,
&dwType,
pBuf,
-bool wxRegKey::QueryValue(const wxChar *szValue,
+bool wxRegKey::QueryValue(const wxString& szValue,
wxString& strValue,
- bool raw) const
+ bool WXUNUSED_IN_WINCE(raw)) const
{
- if ( CONST_CAST Open(Read) ) {
-
- // first get the type and size of the data
- DWORD dwType, dwSize;
- m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
- &dwType, NULL, &dwSize);
- if ( m_dwLastError == ERROR_SUCCESS ) {
- if ( !dwSize ) {
- // must treat this case specially as GetWriteBuf() doesn't like
- // being called with 0 size
- strValue.Empty();
- }
- else {
- m_dwLastError = RegQueryValueEx((HKEY) m_hKey,
- WXSTRINGCAST szValue,
- RESERVED,
- &dwType,
- (RegString)(wxChar*)wxStringBuffer(strValue, dwSize),
- &dwSize);
+ if ( CONST_CAST Open(Read) )
+ {
- // expand the var expansions in the string unless disabled
-#ifndef __WXWINCE__
- if ( (dwType == REG_EXPAND_SZ) && !raw )
+ // first get the type and size of the data
+ DWORD dwType=REG_NONE, dwSize=0;
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey,
+ RegValueStr(szValue),
+ RESERVED,
+ &dwType, NULL, &dwSize);
+ if ( m_dwLastError == ERROR_SUCCESS )
+ {
+ if ( !dwSize )
{
- DWORD dwExpSize = ::ExpandEnvironmentStrings(strValue, NULL, 0);
- bool ok = dwExpSize != 0;
- if ( ok )
+ // must treat this case specially as GetWriteBuf() doesn't like
+ // being called with 0 size
+ strValue.Empty();
+ }
+ else
+ {
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey,
+ RegValueStr(szValue),
+ RESERVED,
+ &dwType,
+ (RegString)(wxChar*)wxStringBuffer(strValue, dwSize),
+ &dwSize);
+
+ // expand the var expansions in the string unless disabled
+#ifndef __WXWINCE__
+ if ( (dwType == REG_EXPAND_SZ) && !raw )
{
- wxString strExpValue;
- ok = ::ExpandEnvironmentStrings
- (
- strValue,
- wxStringBuffer(strExpValue, dwExpSize),
- dwExpSize
- ) != 0;
- strValue = strExpValue;
- }
+ DWORD dwExpSize = ::ExpandEnvironmentStrings(strValue.wx_str(), NULL, 0);
+ bool ok = dwExpSize != 0;
+ if ( ok )
+ {
+ wxString strExpValue;
+ ok = ::ExpandEnvironmentStrings(strValue.wx_str(),
+ wxStringBuffer(strExpValue, dwExpSize),
+ dwExpSize
+ ) != 0;
+ strValue = strExpValue;
+ }
- if ( !ok )
- {
- wxLogLastError(_T("ExpandEnvironmentStrings"));
+ if ( !ok )
+ {
+ wxLogLastError(_T("ExpandEnvironmentStrings"));
+ }
}
- }
-#else
- wxUnusedVar(raw);
#endif
- // __WXWINCE__
- }
+ // __WXWINCE__
+ }
- if ( m_dwLastError == ERROR_SUCCESS ) {
- // check that it was the right type
- wxASSERT_MSG( !IsNumericValue(szValue),
- wxT("Type mismatch in wxRegKey::QueryValue().") );
+ if ( m_dwLastError == ERROR_SUCCESS )
+ {
+ // check that it was the right type
+ wxASSERT_MSG( !IsNumericValue(szValue),
+ wxT("Type mismatch in wxRegKey::QueryValue().") );
- return true;
+ return true;
+ }
}
- }
- }
+ }
- wxLogSysError(m_dwLastError, _("Can't read value of '%s'"),
- GetFullName(this, szValue));
- return false;
+ wxLogSysError(m_dwLastError, _("Can't read value of '%s'"),
+ GetFullName(this, szValue));
+ return false;
}
-bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue)
+bool wxRegKey::SetValue(const wxString& szValue, const wxString& strValue)
{
if ( CONST_CAST Open() ) {
- m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_SZ,
- (RegString)strValue.c_str(),
+ m_dwLastError = RegSetValueEx((HKEY) m_hKey,
+ RegValueStr(szValue),
+ (DWORD) RESERVED, REG_SZ,
+ (RegString)strValue.wx_str(),
(strValue.Len() + 1)*sizeof(wxChar));
if ( m_dwLastError == ERROR_SUCCESS )
return true;
wxString wxRegKey::QueryDefaultValue() const
{
wxString str;
- QueryValue(NULL, str);
+ QueryValue(wxEmptyString, str, false);
return str;
}
}
// returns true if the value contains a number (else it's some string)
-bool wxRegKey::IsNumericValue(const wxChar *szValue) const
+bool wxRegKey::IsNumericValue(const wxString& szValue) const
{
ValueType type = GetValueType(szValue);
switch ( type ) {
// exporting registry keys to file
// ----------------------------------------------------------------------------
+#if wxUSE_STREAMS
+
// helper functions for writing ASCII strings (even in Unicode build)
static inline bool WriteAsciiChar(wxOutputStream& ostr, char ch)
{
wxCharBuffer name(s.mb_str());
ostr.Write(name, strlen(name));
#else
- ostr.Write(s, s.length());
+ ostr.Write(s.mb_str(), s.length());
#endif
return ostr.IsOk();
}
+#endif // wxUSE_STREAMS
+
bool wxRegKey::Export(const wxString& filename) const
{
+#if wxUSE_FFILE && wxUSE_STREAMS
if ( wxFile::Exists(filename) )
{
wxLogError(_("Exporting registry key: file \"%s\" already exists and won't be overwritten."),
wxFFileOutputStream ostr(filename, _T("w"));
return ostr.Ok() && Export(ostr);
+#else
+ wxUnusedVar(filename);
+ return false;
+#endif
}
+#if wxUSE_STREAMS
bool wxRegKey::Export(wxOutputStream& ostr) const
{
// write out the header
return DoExport(ostr);
}
+#endif // wxUSE_STREAMS
static
wxString
if ( n )
value << _T(',');
- value << wxString::Format(_T("%02x"), p[n]);
+ value << wxString::Format(_T("%02x"), (unsigned char)p[n]);
}
return value;
// there can be no NULs here
bool useHex = false;
- for ( const wxChar *p = value.c_str(); *p && !useHex; p++ )
+ for ( wxString::const_iterator p = value.begin();
+ p != value.end() && !useHex; ++p )
{
- switch ( *p )
+ switch ( (*p).GetValue() )
{
case _T('\n'):
// we can only represent this string in hex
if ( !QueryValue(name, &value) )
break;
- rhs.Printf(_T("dword:%08x"), value);
+ rhs.Printf(_T("dword:%08x"), (unsigned int)value);
}
break;
return rhs;
}
+#if wxUSE_STREAMS
+
bool wxRegKey::DoExportValue(wxOutputStream& ostr, const wxString& name) const
{
// first examine the value type: if it's unsupported, simply skip it
return true;
}
+#endif // wxUSE_STREAMS
+
// ============================================================================
// implementation of global private functions
// ============================================================================
-bool KeyExists(WXHKEY hRootKey, const wxChar *szKey)
+bool KeyExists(WXHKEY hRootKey, const wxString& szKey)
{
// don't close this key itself for the case of empty szKey!
- if ( wxIsEmpty(szKey) )
+ if ( szKey.empty() )
return true;
HKEY hkeyDummy;
if ( ::RegOpenKeyEx
(
(HKEY)hRootKey,
- szKey,
+ szKey.wx_str(),
RESERVED,
KEY_READ, // we might not have enough rights for rw access
&hkeyDummy
return false;
}
-const wxChar *GetFullName(const wxRegKey *pKey, const wxChar *szValue)
+wxString GetFullName(const wxRegKey *pKey, const wxString& szValue)
{
- static wxString s_str;
- s_str = pKey->GetName();
- if ( !wxIsEmpty(szValue) )
- s_str << wxT("\\") << szValue;
+ wxString str(pKey->GetName());
+ if ( !szValue.empty() )
+ str << wxT("\\") << szValue;
- return s_str.c_str();
+ return str;
}
-void RemoveTrailingSeparator(wxString& str)
+wxString GetFullName(const wxRegKey *pKey)
{
- if ( !str.IsEmpty() && str.Last() == REG_SEPARATOR )
+ return pKey->GetName();
+}
+
+inline void RemoveTrailingSeparator(wxString& str)
+{
+ if ( !str.empty() && str.Last() == REG_SEPARATOR )
str.Truncate(str.Len() - 1);
}
+inline const wxChar *RegValueStr(const wxString& szValue)
+{
+ return szValue.empty() ? (const wxChar*)NULL : szValue.wx_str();
+}
projects / wxWidgets.git / blobdiff