X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..f11896042326e05d5c717159f9a7e6fd9f6bc404:/src/msw/registry.cpp diff --git a/src/msw/registry.cpp b/src/msw/registry.cpp index 427b33f431..70dd768c12 100644 --- a/src/msw/registry.cpp +++ b/src/msw/registry.cpp @@ -27,13 +27,10 @@ #include "wx/string.h" #include "wx/intl.h" #include "wx/log.h" +#include "wx/file.h" +#include "wx/wfstream.h" // Windows headers -/* -#define STRICT -#define WIN32_LEAN_AND_MEAN -*/ - #include "wx/msw/wrapwin.h" #ifdef __WXWINCE__ @@ -55,6 +52,7 @@ // some registry functions don't like signed chars typedef unsigned char *RegString; +typedef BYTE* RegBinary; // ---------------------------------------------------------------------------- // constants @@ -71,7 +69,6 @@ static struct aStdKeys[] = { { HKEY_CLASSES_ROOT, wxT("HKEY_CLASSES_ROOT"), wxT("HKCR") }, -#ifdef __WIN32__ { 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? @@ -84,7 +81,6 @@ aStdKeys[] = { HKEY_DYN_DATA, wxT("HKEY_DYN_DATA"), wxT("HKDD") }, // short name? #endif //GNUWIN32 #endif //WINVER >= 4.0 -#endif //WIN32 }; // the registry name separator (perhaps one day MS will change it to '/' ;-) @@ -111,7 +107,7 @@ aStdKeys[] = // removes the trailing backslash from the string if it has one static inline void RemoveTrailingSeparator(wxString& str); -// returns TRUE if given registry key exists +// returns true if given registry key exists static bool KeyExists(WXHKEY hRootKey, const wxChar *szKey); // combines value and key name (uses static buffer!) @@ -295,11 +291,11 @@ void wxRegKey::SetHkey(WXHKEY hKey) // info about the key // ---------------------------------------------------------------------------- -// returns TRUE if the key exists +// returns true if the key exists 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); } // returns the full name of the key (prefix is abbreviated if bShortPrefix) @@ -354,10 +350,10 @@ bool wxRegKey::GetKeyInfo(size_t *pnSubKeys, if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("Can't get info about registry key '%s'"), GetName().c_str()); - return FALSE; + return false; } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -368,7 +364,7 @@ bool wxRegKey::GetKeyInfo(size_t *pnSubKeys, bool wxRegKey::Open(AccessMode mode) { if ( IsOpened() ) - return TRUE; + return true; HKEY tmpKey; m_dwLastError = ::RegOpenKeyEx @@ -384,11 +380,11 @@ bool wxRegKey::Open(AccessMode mode) { wxLogSysError(m_dwLastError, _("Can't open registry key '%s'"), GetName().c_str()); - return FALSE; + return false; } m_hKey = (WXHKEY) tmpKey; - return TRUE; + return true; } // creates key, failing if it exists and !bOkIfExists @@ -396,10 +392,10 @@ bool wxRegKey::Create(bool bOkIfExists) { // check for existence only if asked (i.e. order is important!) if ( !bOkIfExists && Exists() ) - return FALSE; + return false; if ( IsOpened() ) - return TRUE; + return true; HKEY tmpKey; #ifdef __WXWINCE__ @@ -418,12 +414,12 @@ bool wxRegKey::Create(bool bOkIfExists) if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("Can't create registry key '%s'"), GetName().c_str()); - return FALSE; + return false; } else { m_hKey = (WXHKEY) tmpKey; - return TRUE; + return true; } } @@ -438,20 +434,20 @@ bool wxRegKey::Close() wxLogSysError(m_dwLastError, _("Can't close registry key '%s'"), GetName().c_str()); - return FALSE; + return false; } } - return TRUE; + return true; } bool wxRegKey::RenameValue(const wxChar *szValueOld, const wxChar *szValueNew) { - bool ok = TRUE; + bool ok = true; if ( HasValue(szValueNew) ) { wxLogError(_("Registry value '%s' already exists."), szValueNew); - ok = FALSE; + ok = false; } if ( !ok || @@ -460,10 +456,10 @@ bool wxRegKey::RenameValue(const wxChar *szValueOld, const wxChar *szValueNew) wxLogError(_("Failed to rename registry value '%s' to '%s'."), szValueOld, szValueNew); - return FALSE; + return false; } - return TRUE; + return true; } bool wxRegKey::CopyValue(const wxChar *szValue, @@ -491,37 +487,41 @@ bool wxRegKey::CopyValue(const wxChar *szValue, keyDst.SetValue(szValueNew, dwVal); } + case Type_Binary: + { + wxMemoryBuffer buf; + return QueryValue(szValue,buf) && + keyDst.SetValue(szValueNew,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) -#ifdef __WIN32__ case Type_None: case Type_Expand_String: - case Type_Binary: 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: -#endif // Win32 default: wxLogError(_("Can't copy values of unsupported type %d."), GetValueType(szValue)); - return FALSE; + return false; } } bool wxRegKey::Rename(const wxChar *szNewName) { - wxCHECK_MSG( !!m_strKey, FALSE, _T("registry hives can't be renamed") ); + wxCHECK_MSG( !m_strKey.IsEmpty(), false, _T("registry hives can't be renamed") ); if ( !Exists() ) { wxLogError(_("Registry key '%s' does not exist, cannot rename it."), GetFullName(this)); - return FALSE; + return false; } // do we stay in the same hive? @@ -533,7 +533,7 @@ bool wxRegKey::Rename(const wxChar *szNewName) if ( inSameHive ) { // rename the key to the new name under the same parent wxString strKey = m_strKey.BeforeLast(REG_SEPARATOR); - if ( !!strKey ) { + if ( !strKey.IsEmpty() ) { // don't add '\\' in the start if strFullNewName is empty strKey += REG_SEPARATOR; } @@ -547,7 +547,7 @@ bool wxRegKey::Rename(const wxChar *szNewName) keyDst.SetName(szNewName); } - bool ok = keyDst.Create(FALSE /* fail if alredy exists */); + bool ok = keyDst.Create(false /* fail if alredy exists */); if ( !ok ) { wxLogError(_("Registry key '%s' already exists."), GetFullName(&keyDst)); @@ -572,7 +572,7 @@ bool wxRegKey::Copy(const wxChar *szNewName) { // create the new key first wxRegKey keyDst(szNewName); - bool ok = keyDst.Create(FALSE /* fail if alredy exists */); + bool ok = keyDst.Create(false /* fail if alredy exists */); if ( ok ) { ok = Copy(keyDst); @@ -587,7 +587,7 @@ bool wxRegKey::Copy(const wxChar *szNewName) bool wxRegKey::Copy(wxRegKey& keyDst) { - bool ok = TRUE; + bool ok = true; // copy all sub keys to the new location wxString strKey; @@ -601,6 +601,10 @@ bool wxRegKey::Copy(wxRegKey& keyDst) if ( ok ) bCont = GetNextKey(strKey, lIndex); + else + wxLogError(_("Failed to copy the registry subkey '%s' to '%s'."), + GetFullName(&key), keyName.c_str()); + } // copy all values @@ -620,7 +624,8 @@ bool wxRegKey::Copy(wxRegKey& keyDst) } if ( !ok ) { - wxLogError(_("Failed to copy the contents of registry key '%s' to '%s'."), GetFullName(this), GetFullName(&keyDst)); + wxLogError(_("Failed to copy the contents of registry key '%s' to '%s'."), + GetFullName(this), GetFullName(&keyDst)); } return ok; @@ -635,7 +640,7 @@ bool wxRegKey::DeleteSelf() wxLogNull nolog; if ( !Open() ) { // it already doesn't exist - ok! - return TRUE; + return true; } } @@ -645,9 +650,10 @@ bool wxRegKey::DeleteSelf() if ( m_strKey.IsEmpty() || ((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."), GetFullName(this)); + wxLogError(_("Registry key '%s' is needed for normal system operation,\ndeleting it will leave your system in unusable state:\noperation aborted."), + GetFullName(this)); - return FALSE; + return false; } // we can't delete keys while enumerating because it confuses GetNextKey, so @@ -667,7 +673,7 @@ bool wxRegKey::DeleteSelf() for ( size_t nKey = 0; nKey < nKeyCount; nKey++ ) { wxRegKey key(*this, astrSubkeys[nKey]); if ( !key.DeleteSelf() ) - return FALSE; + return false; } // now delete this key itself @@ -679,16 +685,16 @@ bool wxRegKey::DeleteSelf() m_dwLastError != ERROR_FILE_NOT_FOUND ) { wxLogSysError(m_dwLastError, _("Can't delete key '%s'"), GetName().c_str()); - return FALSE; + return false; } - return TRUE; + return true; } bool wxRegKey::DeleteKey(const wxChar *szKey) { if ( !Open() ) - return FALSE; + return false; wxRegKey key(*this, szKey); return key.DeleteSelf(); @@ -697,7 +703,7 @@ bool wxRegKey::DeleteKey(const wxChar *szKey) bool wxRegKey::DeleteValue(const wxChar *szValue) { if ( !Open() ) - return FALSE; + return false; m_dwLastError = RegDeleteValue((HKEY) m_hKey, WXSTRINGCAST szValue); @@ -706,24 +712,24 @@ bool wxRegKey::DeleteValue(const wxChar *szValue) (m_dwLastError != ERROR_FILE_NOT_FOUND) ) { wxLogSysError(m_dwLastError, _("Can't delete value '%s' from key '%s'"), szValue, GetName().c_str()); - return FALSE; + return false; } - return TRUE; + return true; } // ---------------------------------------------------------------------------- // access to values and subkeys // ---------------------------------------------------------------------------- -// return TRUE if value exists +// 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; - if ( !CONST_CAST Open() ) - return FALSE; + if ( !CONST_CAST Open(Read) ) + return false; LONG dwRet = ::RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, @@ -732,7 +738,7 @@ bool wxRegKey::HasValue(const wxChar *szValue) const return dwRet == ERROR_SUCCESS; } -// returns TRUE if this key has any values +// returns true if this key has any values bool wxRegKey::HasValues() const { // suppress possible messages from GetFirstValue() @@ -744,7 +750,7 @@ bool wxRegKey::HasValues() const return CONST_CAST GetFirstValue(str, l); } -// returns TRUE if this key has any subkeys +// returns true if this key has any subkeys bool wxRegKey::HasSubkeys() const { // suppress possible messages from GetFirstKey() @@ -756,21 +762,21 @@ bool wxRegKey::HasSubkeys() const return CONST_CAST GetFirstKey(str, l); } -// returns TRUE if given subkey exists +// returns true if given subkey exists 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 FALSE; + if ( !CONST_CAST Open(Read) ) + return false; return KeyExists(m_hKey, szKey); } wxRegKey::ValueType wxRegKey::GetValueType(const wxChar *szValue) const { - if ( ! CONST_CAST Open() ) + if ( ! CONST_CAST Open(Read) ) return Type_None; DWORD dwType; @@ -785,24 +791,23 @@ wxRegKey::ValueType wxRegKey::GetValueType(const wxChar *szValue) const return (ValueType)dwType; } -#ifdef __WIN32__ bool wxRegKey::SetValue(const wxChar *szValue, long lValue) { if ( CONST_CAST Open() ) { m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, (DWORD) RESERVED, REG_DWORD, (RegString)&lValue, sizeof(lValue)); if ( m_dwLastError == ERROR_SUCCESS ) - return TRUE; + return true; } wxLogSysError(m_dwLastError, _("Can't set value of '%s'"), GetFullName(this, szValue)); - return FALSE; + return false; } bool wxRegKey::QueryValue(const wxChar *szValue, long *plValue) const { - if ( CONST_CAST Open() ) { + if ( CONST_CAST Open(Read) ) { DWORD dwType, dwSize = sizeof(DWORD); RegString pBuf = (RegString)plValue; m_dwLastError = RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED, @@ -810,27 +815,80 @@ bool wxRegKey::QueryValue(const wxChar *szValue, long *plValue) const if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("Can't read value of key '%s'"), GetName().c_str()); - return FALSE; + return false; } else { // check that we read the value of right type wxASSERT_MSG( IsNumericValue(szValue), wxT("Type mismatch in wxRegKey::QueryValue().") ); - return TRUE; + return true; } } else - return FALSE; + return false; +} + +bool wxRegKey::SetValue(const wxChar *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, + (RegBinary)buffer.GetData(),buffer.GetDataLen()); + if ( m_dwLastError == ERROR_SUCCESS ) + return true; + } + + wxLogSysError(m_dwLastError, _("Can't set value of '%s'"), + GetFullName(this, szValue)); + return false; +#endif +} + +bool wxRegKey::QueryValue(const wxChar *szValue, wxMemoryBuffer& buffer) const +{ + if ( CONST_CAST Open() ) { + // 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 ) { + const RegBinary pBuf = (RegBinary)buffer.GetWriteBuf(dwSize); + m_dwLastError = RegQueryValueEx((HKEY) m_hKey, + WXSTRINGCAST szValue, + RESERVED, + &dwType, + pBuf, + &dwSize); + buffer.UngetWriteBuf(dwSize); + } else { + buffer.SetDataLen(0); + } + } + + + if ( m_dwLastError != ERROR_SUCCESS ) { + wxLogSysError(m_dwLastError, _("Can't read value of key '%s'"), + GetName().c_str()); + return false; + } + return true; + } + return false; } -#endif //Win32 + bool wxRegKey::QueryValue(const wxChar *szValue, wxString& strValue, bool raw) const { - if ( CONST_CAST Open() ) { + if ( CONST_CAST Open(Read) ) { // first get the type and size of the data DWORD dwType, dwSize; @@ -873,6 +931,8 @@ bool wxRegKey::QueryValue(const wxChar *szValue, wxLogLastError(_T("ExpandEnvironmentStrings")); } } +#else + wxUnusedVar(raw); #endif // __WXWINCE__ } @@ -882,14 +942,14 @@ bool wxRegKey::QueryValue(const wxChar *szValue, 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; + return false; } bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue) @@ -899,12 +959,12 @@ bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue) (RegString)strValue.c_str(), (strValue.Len() + 1)*sizeof(wxChar)); if ( m_dwLastError == ERROR_SUCCESS ) - return TRUE; + return true; } wxLogSysError(m_dwLastError, _("Can't set value of '%s'"), GetFullName(this, szValue)); - return FALSE; + return false; } wxString wxRegKey::QueryDefaultValue() const @@ -922,8 +982,8 @@ wxString wxRegKey::QueryDefaultValue() const bool wxRegKey::GetFirstValue(wxString& strValueName, long& lIndex) { - if ( !Open() ) - return FALSE; + if ( !Open(Read) ) + return false; lIndex = 0; return GetNextValue(strValueName, lIndex); @@ -935,7 +995,7 @@ bool wxRegKey::GetNextValue(wxString& strValueName, long& lIndex) const // are we already at the end of enumeration? if ( lIndex == -1 ) - return FALSE; + return false; wxChar szValueName[1024]; // @@ use RegQueryInfoKey... DWORD dwValueLen = WXSIZEOF(szValueName); @@ -957,18 +1017,18 @@ bool wxRegKey::GetNextValue(wxString& strValueName, long& lIndex) const GetName().c_str()); } - return FALSE; + return false; } strValueName = szValueName; - return TRUE; + return true; } bool wxRegKey::GetFirstKey(wxString& strKeyName, long& lIndex) { - if ( !Open() ) - return FALSE; + if ( !Open(Read) ) + return false; lIndex = 0; return GetNextKey(strKeyName, lIndex); @@ -980,7 +1040,7 @@ bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const // are we already at the end of enumeration? if ( lIndex == -1 ) - return FALSE; + return false; wxChar szKeyName[_MAX_PATH + 1]; @@ -1002,27 +1062,292 @@ bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const GetName().c_str()); } - return FALSE; + return false; } strKeyName = szKeyName; - return TRUE; + return true; } -// returns TRUE if the value contains a number (else it's some string) +// 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 ) { +{ + ValueType type = GetValueType(szValue); + switch ( type ) { case Type_Dword: /* case Type_Dword_little_endian: == Type_Dword */ case Type_Dword_big_endian: - return TRUE; + return true; default: - return FALSE; - } - } + return false; + } +} + +// ---------------------------------------------------------------------------- +// exporting registry keys to file +// ---------------------------------------------------------------------------- + +// helper functions for writing ASCII strings (even in Unicode build) +static inline bool WriteAsciiChar(wxOutputStream& ostr, char ch) +{ + ostr.PutC(ch); + return ostr.IsOk(); +} + +static inline bool WriteAsciiEOL(wxOutputStream& ostr) +{ + // as we open the file in text mode, it is enough to write LF without CR + return WriteAsciiChar(ostr, '\n'); +} + +static inline bool WriteAsciiString(wxOutputStream& ostr, const char *p) +{ + return ostr.Write(p, strlen(p)).IsOk(); +} + +static inline bool WriteAsciiString(wxOutputStream& ostr, const wxString& s) +{ +#if wxUSE_UNICODE + wxCharBuffer name(s.mb_str()); + ostr.Write(name, strlen(name)); +#else + ostr.Write(s, s.length()); +#endif + + return ostr.IsOk(); +} + +bool wxRegKey::Export(const wxString& filename) const +{ + if ( wxFile::Exists(filename) ) + { + wxLogError(_("Exporting registry key: file \"%s\" already exists and won't be overwritten."), + filename.c_str()); + return false; + } + + wxFFileOutputStream ostr(filename, _T("w")); + + return ostr.Ok() && Export(ostr); +} + +bool wxRegKey::Export(wxOutputStream& ostr) const +{ + // write out the header + if ( !WriteAsciiString(ostr, "REGEDIT4\n\n") ) + return false; + + return DoExport(ostr); +} + +static +wxString +FormatAsHex(const void *data, + size_t size, + wxRegKey::ValueType type = wxRegKey::Type_Binary) +{ + wxString value(_T("hex")); + + // binary values use just "hex:" prefix while the other ones must indicate + // the real type + if ( type != wxRegKey::Type_Binary ) + value << _T('(') << type << _T(')'); + value << _T(':'); + + // write all the rest as comma-separated bytes + value.reserve(3*size + 10); + const char * const p = wx_static_cast(const char *, data); + for ( size_t n = 0; n < size; n++ ) + { + // TODO: line wrapping: although not required by regedit, this makes + // the generated files easier to read and compare with the files + // produced by regedit + if ( n ) + value << _T(','); + + value << wxString::Format(_T("%02x"), (unsigned char)p[n]); + } + + return value; +} + +static inline +wxString FormatAsHex(const wxString& value, wxRegKey::ValueType type) +{ + return FormatAsHex(value.c_str(), value.length() + 1, type); +} + +wxString wxRegKey::FormatValue(const wxString& name) const +{ + wxString rhs; + const ValueType type = GetValueType(name); + switch ( type ) + { + case Type_String: + { + wxString value; + if ( !QueryValue(name, value) ) + break; + + // quotes and backslashes must be quoted, linefeeds are not + // allowed in string values + rhs.reserve(value.length() + 2); + rhs = _T('"'); + + // there can be no NULs here + bool useHex = false; + for ( const wxChar *p = value.c_str(); *p && !useHex; p++ ) + { + switch ( *p ) + { + case _T('\n'): + // we can only represent this string in hex + useHex = true; + break; + + case _T('"'): + case _T('\\'): + // escape special symbol + rhs += _T('\\'); + // fall through + + default: + rhs += *p; + } + } + + if ( useHex ) + rhs = FormatAsHex(value, Type_String); + else + rhs += _T('"'); + } + break; + + case Type_Dword: + /* case Type_Dword_little_endian: == Type_Dword */ + { + long value; + if ( !QueryValue(name, &value) ) + break; + + rhs.Printf(_T("dword:%08x"), (unsigned int)value); + } + break; + + case Type_Expand_String: + case Type_Multi_String: + { + wxString value; + if ( !QueryRawValue(name, value) ) + break; + + rhs = FormatAsHex(value, type); + } + break; + + case Type_Binary: + { + wxMemoryBuffer buf; + if ( !QueryValue(name, buf) ) + break; + + rhs = FormatAsHex(buf.GetData(), buf.GetDataLen()); + } + break; + + // no idea how those appear in REGEDIT4 files + case Type_None: + case Type_Dword_big_endian: + case Type_Link: + case Type_Resource_list: + case Type_Full_resource_descriptor: + case Type_Resource_requirements_list: + default: + wxLogWarning(_("Can't export value of unsupported type %d."), type); + } + + return rhs; +} + +bool wxRegKey::DoExportValue(wxOutputStream& ostr, const wxString& name) const +{ + // first examine the value type: if it's unsupported, simply skip it + // instead of aborting the entire export process because we failed to + // export a single value + wxString value = FormatValue(name); + if ( value.empty() ) + { + wxLogWarning(_("Ignoring value \"%s\" of the key \"%s\"."), + name.c_str(), GetName().c_str()); + return true; + } + + // we do have the text representation of the value, now write everything + // out + + // special case: unnamed/default value is represented as just "@" + if ( name.empty() ) + { + if ( !WriteAsciiChar(ostr, '@') ) + return false; + } + else // normal, named, value + { + if ( !WriteAsciiChar(ostr, '"') || + !WriteAsciiString(ostr, name) || + !WriteAsciiChar(ostr, '"') ) + return false; + } + + if ( !WriteAsciiChar(ostr, '=') ) + return false; + + return WriteAsciiString(ostr, value) && WriteAsciiEOL(ostr); +} + +bool wxRegKey::DoExport(wxOutputStream& ostr) const +{ + // write out this key name + if ( !WriteAsciiChar(ostr, '[') ) + return false; + + if ( !WriteAsciiString(ostr, GetName(false /* no short prefix */)) ) + return false; + + if ( !WriteAsciiChar(ostr, ']') || !WriteAsciiEOL(ostr) ) + return false; + + // dump all our values + long dummy; + wxString name; + wxRegKey& self = wx_const_cast(wxRegKey&, *this); + bool cont = self.GetFirstValue(name, dummy); + while ( cont ) + { + if ( !DoExportValue(ostr, name) ) + return false; + + cont = GetNextValue(name, dummy); + } + + // always terminate values by blank line, even if there were no values + if ( !WriteAsciiEOL(ostr) ) + return false; + + // recurse to subkeys + cont = self.GetFirstKey(name, dummy); + while ( cont ) + { + wxRegKey subkey(*this, name); + if ( !subkey.DoExport(ostr) ) + return false; + + cont = GetNextKey(name, dummy); + } + + return true; +} // ============================================================================ // implementation of global private functions @@ -1032,7 +1357,7 @@ bool KeyExists(WXHKEY hRootKey, const wxChar *szKey) { // don't close this key itself for the case of empty szKey! if ( wxIsEmpty(szKey) ) - return TRUE; + return true; HKEY hkeyDummy; if ( ::RegOpenKeyEx @@ -1046,10 +1371,10 @@ bool KeyExists(WXHKEY hRootKey, const wxChar *szKey) { ::RegCloseKey(hkeyDummy); - return TRUE; + return true; } - return FALSE; + return false; } const wxChar *GetFullName(const wxRegKey *pKey, const wxChar *szValue)