// - add high level functions (RegisterOleServer, ...)
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
+#ifdef __GNUG__
+#pragma implementation "registry.h"
+#endif
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/string.h"
#include "wx/intl.h"
#include "wx/log.h"
+#include "wx/config.h" // for wxExpandEnvVars
+
+#ifndef __WIN16__
// Windows headers
+/*
#define STRICT
#define WIN32_LEAN_AND_MEAN
+*/
+
#include <windows.h>
// other std headers
#include <stdlib.h> // for _MAX_PATH
#ifndef _MAX_PATH
-#define _MAX_PATH 256
+ #define _MAX_PATH 512
#endif
// our header
static struct
{
HKEY hkey;
- const char *szName;
- const char *szShortName;
+ const wxChar *szName;
+ const wxChar *szShortName;
}
aStdKeys[] =
{
- { HKEY_CLASSES_ROOT, "HKEY_CLASSES_ROOT", "HKCR" },
+ { HKEY_CLASSES_ROOT, _T("HKEY_CLASSES_ROOT"), _T("HKCR") },
#ifdef __WIN32__
- { HKEY_CURRENT_USER, "HKEY_CURRENT_USER", "HKCU" },
- { HKEY_LOCAL_MACHINE, "HKEY_LOCAL_MACHINE", "HKLM" },
- { HKEY_USERS, "HKEY_USERS", "HKU" }, // short name?
- { HKEY_PERFORMANCE_DATA, "HKEY_PERFORMANCE_DATA", "HKPD" },
+ { HKEY_CURRENT_USER, _T("HKEY_CURRENT_USER"), _T("HKCU") },
+ { HKEY_LOCAL_MACHINE, _T("HKEY_LOCAL_MACHINE"), _T("HKLM") },
+ { HKEY_USERS, _T("HKEY_USERS"), _T("HKU") }, // short name?
+ { HKEY_PERFORMANCE_DATA, _T("HKEY_PERFORMANCE_DATA"), _T("HKPD") },
#if WINVER >= 0x0400
- { HKEY_CURRENT_CONFIG, "HKEY_CURRENT_CONFIG", "HKCC" },
+ { HKEY_CURRENT_CONFIG, _T("HKEY_CURRENT_CONFIG"), _T("HKCC") },
#ifndef __GNUWIN32__
- { HKEY_DYN_DATA, "HKEY_DYN_DATA", "HKDD" }, // short name?
-#endif //_GNUWIN32__
+ { HKEY_DYN_DATA, _T("HKEY_DYN_DATA"), _T("HKDD") }, // short name?
+#endif //GNUWIN32
#endif //WINVER >= 4.0
#endif //WIN32
};
// the registry name separator (perhaps one day MS will change it to '/' ;-)
-#define REG_SEPARATOR '\\'
+#define REG_SEPARATOR _T('\\')
+
+// useful for Windows programmers: makes somewhat more clear all these zeroes
+// being passed to Windows APIs
+#define RESERVED (NULL)
// ----------------------------------------------------------------------------
// macros
// non member functions
// ----------------------------------------------------------------------------
+// removes the trailing backslash from the string if it has one
+static inline void RemoveTrailingSeparator(wxString& str);
+
// returns TRUE if given registry key exists
-static bool KeyExists(HKEY hRootKey, const char *szKey);
+static bool KeyExists(WXHKEY hRootKey, const wxChar *szKey);
// combines value and key name (uses static buffer!)
-static const char *GetFullName(const wxRegKey *pKey,
- const char *szValue = NULL);
+static const wxChar *GetFullName(const wxRegKey *pKey,
+ const wxChar *szValue = NULL);
// ============================================================================
// implementation of wxRegKey class
// @@ should take a `StdKey key', but as it's often going to be used in loops
// it would require casts in user code.
-const char *wxRegKey::GetStdKeyName(uint key)
+const wxChar *wxRegKey::GetStdKeyName(size_t key)
{
// return empty string if key is invalid
- wxCHECK_RET( key < nStdKeys, "" );
+ wxCHECK_MSG( key < nStdKeys, _T(""), _T("invalid key in wxRegKey::GetStdKeyName") );
return aStdKeys[key].szName;
}
-const char *wxRegKey::GetStdKeyShortName(uint key)
+const wxChar *wxRegKey::GetStdKeyShortName(size_t key)
{
// return empty string if key is invalid
- wxCHECK_RET( key < nStdKeys, "" );
+ wxCHECK( key < nStdKeys, _T("") );
return aStdKeys[key].szShortName;
}
{
wxString strRoot = strKey.Left(REG_SEPARATOR);
- HKEY hRootKey;
- uint ui;
+ 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 ) {
}
if ( ui == nStdKeys ) {
- wxFAIL_MSG("invalid key prefix in wxRegKey::ExtractKeyName.");
+ wxFAIL_MSG(_T("invalid key prefix in wxRegKey::ExtractKeyName."));
hRootKey = HKEY_CLASSES_ROOT;
}
return (wxRegKey::StdKey)(int)hRootKey;
}
-wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(HKEY hkey)
+wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(WXHKEY hkey)
{
- for ( uint ui = 0; ui < nStdKeys; ui++ ) {
- if ( aStdKeys[ui].hkey == hkey )
+ for ( size_t ui = 0; ui < nStdKeys; ui++ ) {
+ if ( (int) aStdKeys[ui].hkey == (int) hkey )
return (StdKey)ui;
}
- wxFAIL_MSG("non root hkey passed to wxRegKey::GetStdKeyFromHkey.");
+ wxFAIL_MSG(_T("non root hkey passed to wxRegKey::GetStdKeyFromHkey."));
return HKCR;
}
wxRegKey::wxRegKey()
{
m_hKey = 0;
- m_hRootKey = aStdKeys[HKCR].hkey;
+ m_hRootKey = (WXHKEY) aStdKeys[HKCR].hkey;
m_dwLastError = 0;
}
wxRegKey::wxRegKey(const wxString& strKey) : m_strKey(strKey)
{
- m_hRootKey = aStdKeys[ExtractKeyName(m_strKey)].hkey;
- m_hKey = NULL;
+ m_hRootKey = (WXHKEY) aStdKeys[ExtractKeyName(m_strKey)].hkey;
+ m_hKey = (WXHKEY) NULL;
m_dwLastError = 0;
}
// parent is a predefined (and preopened) key
wxRegKey::wxRegKey(StdKey keyParent, const wxString& strKey) : m_strKey(strKey)
{
- if ( !m_strKey.IsEmpty() && m_strKey.Last() == REG_SEPARATOR )
- m_strKey.Truncate(m_strKey.Len() - 1);
-
- m_hRootKey = aStdKeys[keyParent].hkey;
- m_hKey = NULL;
+ RemoveTrailingSeparator(m_strKey);
+ m_hRootKey = (WXHKEY) aStdKeys[keyParent].hkey;
+ m_hKey = (WXHKEY) NULL;
m_dwLastError = 0;
}
: m_strKey(keyParent.m_strKey)
{
// combine our name with parent's to get the full name
- if ( !m_strKey.IsEmpty() )
- m_strKey += REG_SEPARATOR;
+ if ( !m_strKey.IsEmpty() &&
+ (strKey.IsEmpty() || strKey[0] != REG_SEPARATOR) ) {
+ m_strKey += REG_SEPARATOR;
+ }
m_strKey += strKey;
- if ( !m_strKey.IsEmpty() && m_strKey.Last() == REG_SEPARATOR )
- m_strKey.Truncate(m_strKey.Len() - 1);
+ RemoveTrailingSeparator(m_strKey);
m_hRootKey = keyParent.m_hRootKey;
- m_hKey = NULL;
+ m_hKey = (WXHKEY) NULL;
m_dwLastError = 0;
}
Close();
}
+// ----------------------------------------------------------------------------
+// change the key name/hkey
+// ----------------------------------------------------------------------------
+
+// set the full key name
+void wxRegKey::SetName(const wxString& strKey)
+{
+ Close();
+
+ m_strKey = strKey;
+ m_hRootKey = (WXHKEY) aStdKeys[ExtractKeyName(m_strKey)].hkey;
+}
+
+// the name is relative to the parent key
+void wxRegKey::SetName(StdKey keyParent, const wxString& strKey)
+{
+ Close();
+
+ m_strKey = strKey;
+ RemoveTrailingSeparator(m_strKey);
+ m_hRootKey = (WXHKEY) aStdKeys[keyParent].hkey;
+}
+
+// the name is relative to the parent key
+void wxRegKey::SetName(const wxRegKey& keyParent, const wxString& strKey)
+{
+ Close();
+
+ // combine our name with parent's to get the full name
+ m_strKey = keyParent.m_strKey;
+ if ( !strKey.IsEmpty() && strKey[0] != REG_SEPARATOR )
+ m_strKey += REG_SEPARATOR;
+ m_strKey += strKey;
+
+ RemoveTrailingSeparator(m_strKey);
+
+ m_hRootKey = keyParent.m_hRootKey;
+}
+
+// hKey should be opened and will be closed in wxRegKey dtor
+void wxRegKey::SetHkey(WXHKEY hKey)
+{
+ Close();
+
+ m_hKey = hKey;
+}
+
// ----------------------------------------------------------------------------
// info about the key
// ----------------------------------------------------------------------------
// returns the full name of the key (prefix is abbreviated if bShortPrefix)
wxString wxRegKey::GetName(bool bShortPrefix) const
{
- StdKey key = GetStdKeyFromHkey(m_hRootKey);
+ StdKey key = GetStdKeyFromHkey((StdKey) m_hRootKey);
wxString str = bShortPrefix ? aStdKeys[key].szShortName
: aStdKeys[key].szName;
if ( !m_strKey.IsEmpty() )
return str;
}
+#ifdef __GNUWIN32__
+bool wxRegKey::GetKeyInfo(size_t* pnSubKeys,
+ size_t* pnMaxKeyLen,
+ size_t* pnValues,
+ size_t* pnMaxValueLen) const
+#else
+bool wxRegKey::GetKeyInfo(ulong *pnSubKeys,
+ ulong *pnMaxKeyLen,
+ ulong *pnValues,
+ ulong *pnMaxValueLen) const
+#endif
+{
+#if defined(__WIN32__) && !defined(__TWIN32__)
+ m_dwLastError = ::RegQueryInfoKey
+ (
+ (HKEY) m_hKey,
+ NULL, // class name
+ NULL, // (ptr to) size of class name buffer
+ RESERVED,
+ pnSubKeys, // [out] number of subkeys
+ pnMaxKeyLen, // [out] max length of a subkey name
+ NULL, // longest subkey class name
+ pnValues, // [out] number of values
+ pnMaxValueLen, // [out] max length of a value name
+ NULL, // longest value data
+ NULL, // security descriptor
+ NULL // time of last modification
+ );
+
+ if ( m_dwLastError != ERROR_SUCCESS ) {
+ wxLogSysError(m_dwLastError, _("can't get info about registry key '%s'"),
+ GetName().c_str());
+ return FALSE;
+ }
+ else
+ return TRUE;
+#else // Win16
+ wxFAIL_MSG("GetKeyInfo() not implemented");
+
+ return FALSE;
+#endif
+}
+
// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------
if ( IsOpened() )
return TRUE;
- m_dwLastError = RegOpenKey(m_hRootKey, m_strKey, &m_hKey);
+ 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'",
+ 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
if ( IsOpened() )
return TRUE;
- m_dwLastError = RegCreateKey(m_hRootKey, m_strKey, &m_hKey);
+ HKEY tmpKey;
+ m_dwLastError = RegCreateKey((HKEY) m_hRootKey, m_strKey, &tmpKey);
if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't create registry key '%s'",
+ wxLogSysError(m_dwLastError, _("can't create registry key '%s'"),
GetName().c_str());
return FALSE;
}
else
+ {
+ m_hKey = (WXHKEY) tmpKey;
return TRUE;
+ }
+}
+
+// close the key, it's not an error to call it when not opened
+bool wxRegKey::Close()
+{
+ if ( IsOpened() ) {
+ m_dwLastError = RegCloseKey((HKEY) m_hKey);
+ if ( m_dwLastError != ERROR_SUCCESS ) {
+ wxLogSysError(m_dwLastError, _("can't close registry key '%s'"),
+ GetName().c_str());
+
+ m_hKey = 0;
+ return FALSE;
+ }
+ else {
+ m_hKey = 0;
+ }
+ }
+
+ return TRUE;
}
+// ----------------------------------------------------------------------------
+// delete keys/values
+// ----------------------------------------------------------------------------
bool wxRegKey::DeleteSelf()
{
- if ( !Open() )
- return FALSE;
+ {
+ wxLogNull nolog;
+ if ( !Open() ) {
+ // it already doesn't exist - ok!
+ return TRUE;
+ }
+ }
+
+ // 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() || (m_hRootKey != HKCR &&
+ m_strKey.Find(REG_SEPARATOR) == wxNOT_FOUND) ) {
+ wxLogError(_("Registry key '%s' is needed for normal system operation,\n"
+ "deleting it will leave your system in unusable state:\n"
+ "operation aborted."), GetFullName(this));
+
+ return FALSE;
+ }
+
+ // we can't delete keys while enumerating because it confuses GetNextKey, so
+ // we first save the key names and then delete them all
+ wxArrayString astrSubkeys;
wxString strKey;
long lIndex;
bool bCont = GetFirstKey(strKey, lIndex);
while ( bCont ) {
- wxRegKey key(*this, strKey);
- if ( !key.DeleteSelf() )
- return FALSE;
+ astrSubkeys.Add(strKey);
bCont = GetNextKey(strKey, lIndex);
}
+ size_t nKeyCount = astrSubkeys.Count();
+ for ( size_t nKey = 0; nKey < nKeyCount; nKey++ ) {
+ wxRegKey key(*this, astrSubkeys[nKey]);
+ if ( !key.DeleteSelf() )
+ return FALSE;
+ }
+
+ // now delete this key itself
Close();
- m_dwLastError = RegDeleteKey(m_hRootKey, m_strKey);
+ m_dwLastError = RegDeleteKey((HKEY) m_hRootKey, m_strKey);
if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't delete key '%s'", GetName().c_str());
+ wxLogSysError(m_dwLastError, _("can't delete key '%s'"),
+ GetName().c_str());
return FALSE;
}
return TRUE;
}
-bool wxRegKey::DeleteKey(const char *szKey)
+bool wxRegKey::DeleteKey(const wxChar *szKey)
{
if ( !Open() )
return FALSE;
return key.DeleteSelf();
}
-bool wxRegKey::DeleteValue(const char *szValue)
+bool wxRegKey::DeleteValue(const wxChar *szValue)
{
if ( !Open() )
return FALSE;
- #ifdef __WIN32__
- m_dwLastError = RegDeleteValue(m_hKey, szValue);
+#if defined(__WIN32__) && !defined(__TWIN32__)
+ m_dwLastError = RegDeleteValue((HKEY) m_hKey, WXSTRINGCAST szValue);
if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't delete value '%s' from key '%s'",
+ wxLogSysError(m_dwLastError, _("can't delete value '%s' from key '%s'"),
szValue, GetName().c_str());
return FALSE;
}
wxASSERT( IsEmpty(szValue) );
// just set the (default and unique) value of the key to ""
- m_dwLastError = RegSetValue(m_hKey, NULL, REG_SZ, "", RESERVED);
+ m_dwLastError = RegSetValue((HKEY) m_hKey, NULL, REG_SZ, "", RESERVED);
if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't delete value of key '%s'",
+ wxLogSysError(m_dwLastError, _("can't delete value of key '%s'"),
GetName().c_str());
return FALSE;
}
return TRUE;
}
-// close the key, it's not an error to call it when not opened
-bool wxRegKey::Close()
-{
- if ( IsOpened() ) {
- m_dwLastError = RegCloseKey(m_hKey);
- if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't close registry key '%s'",
- GetName().c_str());
-
- m_hKey = 0;
- return FALSE;
- }
- else {
- m_hKey = 0;
- }
- }
-
- return TRUE;
-}
-
// ----------------------------------------------------------------------------
// access to values and subkeys
// ----------------------------------------------------------------------------
+// return TRUE if value exists
+bool wxRegKey::HasValue(const wxChar *szValue) const
+{
+ // this function should be silent, so suppress possible messages from Open()
+ wxLogNull nolog;
+
+ #ifdef __WIN32__
+ if ( CONST_CAST Open() ) {
+ return RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
+ NULL, NULL, NULL) == ERROR_SUCCESS;
+ }
+ else
+ return FALSE;
+ #else // WIN16
+ // only unnamed value exists
+ return IsEmpty(szValue);
+ #endif // WIN16/32
+}
+
// returns TRUE if this key has any subkeys
bool wxRegKey::HasSubkeys() const
{
+ // suppress possible messages from GetFirstKey()
+ wxLogNull nolog;
+
// just call GetFirstKey with dummy parameters
wxString str;
long l;
}
// returns TRUE if given subkey exists
-bool wxRegKey::HasSubKey(const char *szKey) const
+bool wxRegKey::HasSubKey(const wxChar *szKey) const
{
+ // this function should be silent, so suppress possible messages from Open()
+ wxLogNull nolog;
+
if ( CONST_CAST Open() )
return KeyExists(m_hKey, szKey);
else
return FALSE;
}
-wxRegKey::ValueType wxRegKey::GetValueType(const char *szValue)
+wxRegKey::ValueType wxRegKey::GetValueType(const wxChar *szValue) const
{
#ifdef __WIN32__
- if ( !Open() )
+ if ( ! CONST_CAST Open() )
return Type_None;
DWORD dwType;
- m_dwLastError = RegQueryValueEx(m_hKey, szValue, RESERVED,
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
&dwType, NULL, NULL);
if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't read value of key '%s'",
+ wxLogSysError(m_dwLastError, _("can't read value of key '%s'"),
GetName().c_str());
return Type_None;
}
}
#ifdef __WIN32__
-bool wxRegKey::SetValue(const char *szValue, long lValue)
+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(m_hKey, szValue, RESERVED, REG_DWORD,
+ m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_DWORD,
(RegString)&lValue, sizeof(lValue));
if ( m_dwLastError == ERROR_SUCCESS )
return TRUE;
}
- wxLogSysError(m_dwLastError, "can't set value of '%s'",
+ wxLogSysError(m_dwLastError, _("can't set value of '%s'"),
GetFullName(this, szValue));
return FALSE;
+#endif
}
-bool wxRegKey::QueryValue(const char *szValue, long *plValue) const
+bool wxRegKey::QueryValue(const wxChar *szValue, long *plValue) const
{
if ( CONST_CAST Open() ) {
DWORD dwType, dwSize = sizeof(DWORD);
RegString pBuf = (RegString)plValue;
- m_dwLastError = RegQueryValueEx(m_hKey, szValue, RESERVED,
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
&dwType, pBuf, &dwSize);
if ( m_dwLastError != ERROR_SUCCESS ) {
- wxLogSysError(m_dwLastError, "can't read value of key '%s'",
+ wxLogSysError(m_dwLastError, _("can't read value of key '%s'"),
GetName().c_str());
return FALSE;
}
else {
// check that we read the value of right type
wxASSERT_MSG( dwType == REG_DWORD,
- "Type mismatch in wxRegKey::QueryValue()." );
+ _T("Type mismatch in wxRegKey::QueryValue().") );
return TRUE;
}
#endif //Win32
-bool wxRegKey::QueryValue(const char *szValue, wxString& strValue) const
+bool wxRegKey::QueryValue(const wxChar *szValue, wxString& strValue) const
{
if ( CONST_CAST Open() ) {
#ifdef __WIN32__
// first get the type and size of the data
DWORD dwType, dwSize;
- m_dwLastError = RegQueryValueEx(m_hKey, szValue, RESERVED,
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
&dwType, NULL, &dwSize);
if ( m_dwLastError == ERROR_SUCCESS ) {
RegString pBuf = (RegString)strValue.GetWriteBuf(dwSize);
- m_dwLastError = RegQueryValueEx(m_hKey, szValue, RESERVED,
+ m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED,
&dwType, pBuf, &dwSize);
+ strValue.UngetWriteBuf();
if ( m_dwLastError == ERROR_SUCCESS ) {
// check that it was the right type
wxASSERT_MSG( dwType == REG_SZ,
- "Type mismatch in wxRegKey::QueryValue()." );
+ _T("Type mismatch in wxRegKey::QueryValue().") );
return TRUE;
}
// named registry values don't exist in Win16
wxASSERT( IsEmpty(szValue) );
- m_dwLastError = RegQueryValue(m_hKey, 0, strValue.GetWriteBuf(256), &l);
+ m_dwLastError = RegQueryValue((HKEY) m_hKey, 0, strValue.GetWriteBuf(256), &l);
+ strValue.UngetWriteBuf();
if ( m_dwLastError == ERROR_SUCCESS )
return TRUE;
#endif //WIN16/32
}
- wxLogSysError(m_dwLastError, "can't read value of '%s'",
+ wxLogSysError(m_dwLastError, _("can't read value of '%s'"),
GetFullName(this, szValue));
return FALSE;
}
-bool wxRegKey::SetValue(const char *szValue, const wxString& strValue)
+bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue)
{
if ( CONST_CAST Open() ) {
- #ifdef __WIN32__
- m_dwLastError = RegSetValueEx(m_hKey, szValue, RESERVED, REG_SZ,
+#if defined( __WIN32__) && !defined(__TWIN32__)
+ m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_SZ,
(RegString)strValue.c_str(),
strValue.Len() + 1);
if ( m_dwLastError == ERROR_SUCCESS )
// named registry values don't exist in Win16
wxASSERT( IsEmpty(szValue) );
- m_dwLastError = RegSetValue(m_hKey, NULL, REG_SZ, strValue, NULL);
+ m_dwLastError = RegSetValue((HKEY) m_hKey, NULL, REG_SZ, strValue, NULL);
if ( m_dwLastError == ERROR_SUCCESS )
return TRUE;
#endif //WIN16/32
}
- wxLogSysError(m_dwLastError, "can't set value of '%s'",
+ wxLogSysError(m_dwLastError, _("can't set value of '%s'"),
GetFullName(this, szValue));
return FALSE;
}
// several concurrently running indexations on the same key
// ----------------------------------------------------------------------------
-#ifdef __WIN32__
bool wxRegKey::GetFirstValue(wxString& strValueName, long& lIndex)
{
if ( !Open() )
return FALSE;
- char szValueName[1024]; // @@ use RegQueryInfoKey...
- DWORD dwValueLen = WXSIZEOF(szValueName);
-
lIndex = 0;
- m_dwLastError = RegEnumValue(m_hKey, lIndex,
- szValueName, &dwValueLen,
- RESERVED,
- NULL, // [out] type
- NULL, // [out] buffer for value
- NULL); // [i/o] it's length
-
- if ( m_dwLastError != ERROR_SUCCESS ) {
- if ( m_dwLastError == ERROR_NO_MORE_ITEMS )
- lIndex = -1;
- else {
- wxLogSysError(m_dwLastError, "can't enumerate values of key '%s'",
- GetName().c_str());
- }
-
- return FALSE;
- }
-
- strValueName = szValueName;
- return TRUE;
+ return GetNextValue(strValueName, lIndex);
}
bool wxRegKey::GetNextValue(wxString& strValueName, long& lIndex) const
{
wxASSERT( IsOpened() );
- wxASSERT( lIndex != -1 );
- char szValueName[1024]; // @@ use RegQueryInfoKey...
- DWORD dwValueLen = WXSIZEOF(szValueName);
+ // are we already at the end of enumeration?
+ if ( lIndex == -1 )
+ return FALSE;
- lIndex++;
- m_dwLastError = RegEnumValue(m_hKey, lIndex,
- szValueName, &dwValueLen,
- RESERVED,
- NULL, // buffer for type
- NULL, NULL); // buffer for value and length
+#if defined( __WIN32__) && !defined(__TWIN32__)
+ wxChar szValueName[1024]; // @@ use RegQueryInfoKey...
+ DWORD dwValueLen = WXSIZEOF(szValueName);
- if ( m_dwLastError != ERROR_SUCCESS ) {
- if ( m_dwLastError == ERROR_NO_MORE_ITEMS ) {
- m_dwLastError = ERROR_SUCCESS;
- lIndex = -1;
- }
- else {
- wxLogSysError(m_dwLastError, "can't enumerate values of key '%s'",
- GetName().c_str());
+ lIndex++;
+ m_dwLastError = RegEnumValue((HKEY) m_hKey, lIndex,
+ szValueName, &dwValueLen,
+ RESERVED,
+ NULL, // [out] type
+ NULL, // [out] buffer for value
+ NULL); // [i/o] it's length
+
+ if ( m_dwLastError != ERROR_SUCCESS ) {
+ if ( m_dwLastError == ERROR_NO_MORE_ITEMS ) {
+ m_dwLastError = ERROR_SUCCESS;
+ lIndex = -1;
+ }
+ else {
+ wxLogSysError(m_dwLastError, _("can't enumerate values of key '%s'"),
+ GetName().c_str());
+ }
+
+ return FALSE;
}
- return FALSE;
- }
+ strValueName = szValueName;
+ #else //WIN16
+ // only one unnamed value
+ wxASSERT( lIndex == 0 );
+
+ lIndex = -1;
+ strValueName.Empty();
+ #endif
- strValueName = szValueName;
return TRUE;
}
-#endif //Win32
bool wxRegKey::GetFirstKey(wxString& strKeyName, long& lIndex)
{
if ( !Open() )
return FALSE;
- char szKeyName[_MAX_PATH + 1];
lIndex = 0;
- m_dwLastError = RegEnumKey(m_hKey, lIndex, szKeyName, WXSIZEOF(szKeyName));
-
- if ( m_dwLastError != ERROR_SUCCESS ) {
- if ( m_dwLastError == ERROR_NO_MORE_ITEMS ) {
- m_dwLastError = ERROR_SUCCESS;
- lIndex = -1;
- }
- else {
- wxLogSysError(m_dwLastError, "can't enumerate subkeys of key '%s'",
- GetName().c_str());
- }
-
- return FALSE;
- }
-
- strKeyName = szKeyName;
- return TRUE;
+ return GetNextKey(strKeyName, lIndex);
}
bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const
{
wxASSERT( IsOpened() );
- wxASSERT( lIndex != -1 );
- char szKeyName[_MAX_PATH + 1];
- lIndex++;
- m_dwLastError = RegEnumKey(m_hKey, lIndex, szKeyName, WXSIZEOF(szKeyName));
+ // are we already at the end of enumeration?
+ if ( lIndex == -1 )
+ return FALSE;
+
+ wxChar szKeyName[_MAX_PATH + 1];
+ m_dwLastError = RegEnumKey((HKEY) m_hKey, lIndex++, szKeyName, WXSIZEOF(szKeyName));
if ( m_dwLastError != ERROR_SUCCESS ) {
if ( m_dwLastError == ERROR_NO_MORE_ITEMS ) {
lIndex = -1;
}
else {
- wxLogSysError(m_dwLastError, "can't enumerate subkeys of key '%s'",
+ wxLogSysError(m_dwLastError, _("can't enumerate subkeys of key '%s'"),
GetName().c_str());
}
return TRUE;
}
+// returns TRUE if the value contains a number (else it's some string)
+bool wxRegKey::IsNumericValue(const wxChar *szValue) const
+ {
+ ValueType type = GetValueType(szValue);
+ switch ( type ) {
+ case Type_Dword:
+ case Type_Dword_little_endian:
+ case Type_Dword_big_endian:
+ return TRUE;
+
+ default:
+ return FALSE;
+ }
+ }
+
// ============================================================================
-// implementation of global functions
+// implementation of global private functions
// ============================================================================
-bool KeyExists(HKEY hRootKey, const char *szKey)
+bool KeyExists(WXHKEY hRootKey, const wxChar *szKey)
{
HKEY hkeyDummy;
- if ( RegOpenKey(hRootKey, szKey, &hkeyDummy) == ERROR_SUCCESS ) {
+ if ( RegOpenKey( (HKEY) hRootKey, szKey, &hkeyDummy) == ERROR_SUCCESS ) {
RegCloseKey(hkeyDummy);
return TRUE;
}
return FALSE;
}
-const char *GetFullName(const wxRegKey *pKey, const char *szValue)
+const wxChar *GetFullName(const wxRegKey *pKey, const wxChar *szValue)
{
static wxString s_str;
s_str = pKey->GetName();
- if ( !IsEmpty(szValue) )
- s_str << "\\" << szValue;
+ if ( !wxIsEmpty(szValue) )
+ s_str << _T("\\") << szValue;
return s_str.c_str();
-}
\ No newline at end of file
+}
+
+void RemoveTrailingSeparator(wxString& str)
+{
+ if ( !str.IsEmpty() && str.Last() == REG_SEPARATOR )
+ str.Truncate(str.Len() - 1);
+}
+
+#endif
+ // __WIN16__
+
projects / wxWidgets.git / blobdiff