// Created: 03.04.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
// TODO: - parsing of registry key names
// - support of other (than REG_SZ/REG_DWORD) registry types
// - add high level functions (RegisterOleServer, ...)
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "registry.h"
#endif
#define WIN32_LEAN_AND_MEAN
*/
-#include <windows.h>
+#include "wx/msw/wrapwin.h"
+
+#ifdef __WXWINCE__
+#include "wx/msw/private.h"
+#include <winbase.h>
+#include <winreg.h>
+#endif
// other std headers
#include <stdlib.h> // for _MAX_PATH
{ 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") },
-#if WINVER >= 0x0400
+#endif
+#if WINVER >= 0x0400 && !defined(__WXWINCE__)
{ HKEY_CURRENT_CONFIG, wxT("HKEY_CURRENT_CONFIG"), wxT("HKCC") },
-#ifndef __GNUWIN32__
+#if !defined(__GNUWIN32__) && !defined(__WXWINCE__)
{ HKEY_DYN_DATA, wxT("HKEY_DYN_DATA"), wxT("HKDD") }, // short name?
#endif //GNUWIN32
#endif //WINVER >= 4.0
// useful for Windows programmers: makes somewhat more clear all these zeroes
// being passed to Windows APIs
-#define RESERVED (NULL)
+#define RESERVED (0)
// ----------------------------------------------------------------------------
// macros
const wxChar *wxRegKey::GetStdKeyName(size_t key)
{
// return empty string if key is invalid
- wxCHECK_MSG( key < nStdKeys, wxT(""), wxT("invalid key in wxRegKey::GetStdKeyName") );
+ wxCHECK_MSG( key < nStdKeys, wxEmptyString, wxT("invalid key in wxRegKey::GetStdKeyName") );
return aStdKeys[key].szName;
}
const wxChar *wxRegKey::GetStdKeyShortName(size_t key)
{
// return empty string if key is invalid
- wxCHECK( key < nStdKeys, wxT("") );
+ wxCHECK( key < nStdKeys, wxEmptyString );
return aStdKeys[key].szShortName;
}
// returns the full name of the key (prefix is abbreviated if bShortPrefix)
wxString wxRegKey::GetName(bool bShortPrefix) const
{
- StdKey key = GetStdKeyFromHkey((StdKey) m_hRootKey);
+ StdKey key = GetStdKeyFromHkey((WXHKEY) m_hRootKey);
wxString str = bShortPrefix ? aStdKeys[key].szShortName
: aStdKeys[key].szName;
if ( !m_strKey.IsEmpty() )
- str << "\\" << m_strKey;
+ str << _T("\\") << m_strKey;
return str;
}
size_t *pnValues,
size_t *pnMaxValueLen) const
{
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
// old gcc headers incorrectly prototype RegQueryInfoKey()
-#ifdef __GNUWIN32_OLD__
+#if defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)
#define REG_PARAM (size_t *)
#else
#define REG_PARAM (LPDWORD)
// opens key (it's not an error to call Open() on an already opened key)
bool wxRegKey::Open()
{
- if ( IsOpened() )
- return TRUE;
+ if ( IsOpened() )
+ return TRUE;
+
+ HKEY tmpKey;
+ m_dwLastError = ::RegOpenKeyEx
+ (
+ (HKEY) m_hRootKey,
+ m_strKey,
+ RESERVED,
+ KEY_ALL_ACCESS,
+ &tmpKey
+ );
+
+ if ( m_dwLastError != ERROR_SUCCESS )
+ {
+ wxLogSysError(m_dwLastError, _("Can't open registry key '%s'"),
+ GetName().c_str());
+ return FALSE;
+ }
- HKEY tmpKey;
- m_dwLastError = RegOpenKey((HKEY) m_hRootKey, m_strKey, &tmpKey);
- if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, _("Can't open registry key '%s'"),
- GetName().c_str());
- return FALSE;
- }
- else
- {
m_hKey = (WXHKEY) tmpKey;
return TRUE;
- }
}
// creates key, failing if it exists and !bOkIfExists
bool wxRegKey::Create(bool bOkIfExists)
{
// check for existence only if asked (i.e. order is important!)
- if ( !bOkIfExists && Exists() ) {
+ if ( !bOkIfExists && Exists() )
return FALSE;
- }
if ( IsOpened() )
return TRUE;
HKEY tmpKey;
+#ifdef __WXWINCE__
+ DWORD disposition;
+ m_dwLastError = RegCreateKeyEx((HKEY) m_hRootKey, m_strKey,
+ NULL, // reserved
+ NULL, // class string
+ 0,
+ 0,
+ NULL,
+ &tmpKey,
+ &disposition);
+#else
m_dwLastError = RegCreateKey((HKEY) m_hRootKey, m_strKey, &tmpKey);
+#endif
if ( m_dwLastError != ERROR_SUCCESS ) {
wxLogSysError(m_dwLastError, _("Can't create registry key '%s'"),
GetName().c_str());
Close();
m_dwLastError = RegDeleteKey((HKEY) m_hRootKey, m_strKey);
- if ( m_dwLastError != ERROR_SUCCESS ) {
+ // deleting a key 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 key '%s'"),
GetName().c_str());
return FALSE;
if ( !Open() )
return FALSE;
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
m_dwLastError = RegDeleteValue((HKEY) m_hKey, WXSTRINGCAST szValue);
- if ( m_dwLastError != ERROR_SUCCESS ) {
+
+ // 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;
}
- #else //WIN16
+#else //WIN16
// named registry values don't exist in Win16 world
wxASSERT( IsEmpty(szValue) );
GetName().c_str());
return FALSE;
}
- #endif //WIN16/32
+#endif //WIN16/32
return TRUE;
}
#ifdef __WIN32__
bool wxRegKey::SetValue(const wxChar *szValue, long lValue)
{
-#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_DWORD,
(RegString)&lValue, sizeof(lValue));
wxLogSysError(m_dwLastError, _("Can't set value of '%s'"),
GetFullName(this, szValue));
return FALSE;
-#endif
}
bool wxRegKey::QueryValue(const wxChar *szValue, long *plValue) const
strValue.Empty();
}
else {
- RegString pBuf = (RegString)strValue.GetWriteBuf(dwSize);
m_dwLastError = RegQueryValueEx((HKEY) m_hKey,
WXSTRINGCAST szValue,
RESERVED,
&dwType,
- pBuf,
+ (RegString)(wxChar*)wxStringBuffer(strValue, dwSize),
&dwSize);
- strValue.UngetWriteBuf();
// expand the var expansions in the string unless disabled
+#ifndef __WXWINCE__
if ( (dwType == REG_EXPAND_SZ) && !raw )
{
DWORD dwExpSize = ::ExpandEnvironmentStrings(strValue, NULL, 0);
ok = ::ExpandEnvironmentStrings
(
strValue,
- strExpValue.GetWriteBuf(dwExpSize),
+ wxStringBuffer(strExpValue, dwExpSize),
dwExpSize
) != 0;
- strExpValue.UngetWriteBuf();
strValue = strExpValue;
}
wxLogLastError(_T("ExpandEnvironmentStrings"));
}
}
+#endif
+ // __WXWINCE__
}
if ( m_dwLastError == ERROR_SUCCESS ) {
bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue)
{
if ( CONST_CAST Open() ) {
-#if defined( __WIN32__) && !defined(__TWIN32__)
+#if defined( __WIN32__)
m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_SZ,
(RegString)strValue.c_str(),
(strValue.Len() + 1)*sizeof(wxChar));
if ( m_dwLastError == ERROR_SUCCESS )
return TRUE;
- #else //WIN16
+#else //WIN16
// named registry values don't exist in Win16
wxASSERT( IsEmpty(szValue) );
m_dwLastError = RegSetValue((HKEY) m_hKey, NULL, REG_SZ, strValue, NULL);
if ( m_dwLastError == ERROR_SUCCESS )
return TRUE;
- #endif //WIN16/32
+#endif //WIN16/32
}
wxLogSysError(m_dwLastError, _("Can't set value of '%s'"),
return FALSE;
}
-wxRegKey::operator wxString() const
+wxString wxRegKey::QueryDefaultValue() const
{
wxString str;
QueryValue(NULL, str);
if ( lIndex == -1 )
return FALSE;
-#if defined( __WIN32__) && !defined(__TWIN32__)
+#if defined( __WIN32__)
wxChar szValueName[1024]; // @@ use RegQueryInfoKey...
DWORD dwValueLen = WXSIZEOF(szValueName);
}
strValueName = szValueName;
- #else //WIN16
+#else //WIN16
// only one unnamed value
wxASSERT( lIndex == 0 );
lIndex = -1;
strValueName.Empty();
- #endif
+#endif
return TRUE;
}
return FALSE;
wxChar szKeyName[_MAX_PATH + 1];
+
+#ifdef __WXWINCE__
+ DWORD sizeName = WXSIZEOF(szKeyName);
+ m_dwLastError = RegEnumKeyEx((HKEY) m_hKey, lIndex++, szKeyName, & sizeName,
+ 0, NULL, NULL, NULL);
+#else
m_dwLastError = RegEnumKey((HKEY) m_hKey, lIndex++, szKeyName, WXSIZEOF(szKeyName));
+#endif
if ( m_dwLastError != ERROR_SUCCESS ) {
if ( m_dwLastError == ERROR_NO_MORE_ITEMS ) {
bool KeyExists(WXHKEY hRootKey, const wxChar *szKey)
{
- // don't close this key itself for the case of empty szKey!
- if ( wxIsEmpty(szKey) )
- return TRUE;
+ // don't close this key itself for the case of empty szKey!
+ if ( wxIsEmpty(szKey) )
+ return TRUE;
+
+ HKEY hkeyDummy;
+ if ( ::RegOpenKeyEx
+ (
+ (HKEY)hRootKey,
+ szKey,
+ RESERVED,
+ KEY_ALL_ACCESS,
+ &hkeyDummy
+ ) == ERROR_SUCCESS )
+ {
+ ::RegCloseKey(hkeyDummy);
+
+ return TRUE;
+ }
- HKEY hkeyDummy;
- if ( RegOpenKey( (HKEY) hRootKey, szKey, &hkeyDummy) == ERROR_SUCCESS ) {
- RegCloseKey(hkeyDummy);
- return TRUE;
- }
- else
return FALSE;
}
projects / wxWidgets.git / blobdiff