X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03ab016d6692ccceafb0f324a063bbf8f334f020..7cc98b3e3fbe91688e1ff8852a03e589aec5c866:/src/msw/registry.cpp diff --git a/src/msw/registry.cpp b/src/msw/registry.cpp index 099b376cfd..dca9790b5d 100644 --- a/src/msw/registry.cpp +++ b/src/msw/registry.cpp @@ -62,28 +62,28 @@ typedef unsigned char *RegString; 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? + { 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 @@ -107,11 +107,11 @@ aStdKeys[] = static inline void RemoveTrailingSeparator(wxString& str); // returns TRUE if given registry key exists -static bool KeyExists(WXHKEY 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 @@ -125,18 +125,18 @@ const size_t wxRegKey::nStdKeys = WXSIZEOF(aStdKeys); // @@ 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(size_t key) +const wxChar *wxRegKey::GetStdKeyName(size_t key) { // return empty string if key is invalid - wxCHECK_MSG( key < nStdKeys, "", "invalid key in wxRegKey::GetStdKeyName" ); + wxCHECK_MSG( key < nStdKeys, _T(""), _T("invalid key in wxRegKey::GetStdKeyName") ); return aStdKeys[key].szName; } -const char *wxRegKey::GetStdKeyShortName(size_t key) +const wxChar *wxRegKey::GetStdKeyShortName(size_t key) { // return empty string if key is invalid - wxCHECK( key < nStdKeys, "" ); + wxCHECK( key < nStdKeys, _T("") ); return aStdKeys[key].szShortName; } @@ -156,7 +156,7 @@ wxRegKey::StdKey wxRegKey::ExtractKeyName(wxString& strKey) } if ( ui == nStdKeys ) { - wxFAIL_MSG("invalid key prefix in wxRegKey::ExtractKeyName."); + wxFAIL_MSG(_T("invalid key prefix in wxRegKey::ExtractKeyName.")); hRootKey = HKEY_CLASSES_ROOT; } @@ -176,7 +176,7 @@ wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(WXHKEY 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; } @@ -472,7 +472,7 @@ bool wxRegKey::DeleteSelf() return TRUE; } -bool wxRegKey::DeleteKey(const char *szKey) +bool wxRegKey::DeleteKey(const wxChar *szKey) { if ( !Open() ) return FALSE; @@ -481,13 +481,13 @@ bool wxRegKey::DeleteKey(const char *szKey) return key.DeleteSelf(); } -bool wxRegKey::DeleteValue(const char *szValue) +bool wxRegKey::DeleteValue(const wxChar *szValue) { if ( !Open() ) return FALSE; #if defined(__WIN32__) && !defined(__TWIN32__) - m_dwLastError = RegDeleteValue((HKEY) m_hKey, (char*) (const char*) szValue); + m_dwLastError = RegDeleteValue((HKEY) m_hKey, WXSTRINGCAST szValue); if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("can't delete value '%s' from key '%s'"), szValue, GetName().c_str()); @@ -514,14 +514,14 @@ bool wxRegKey::DeleteValue(const char *szValue) // ---------------------------------------------------------------------------- // return TRUE if value exists -bool wxRegKey::HasValue(const char *szValue) const +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, (char*) (const char*) szValue, RESERVED, + return RegQueryValueEx((HKEY) m_hKey, WXSTRINGCAST szValue, RESERVED, NULL, NULL, NULL) == ERROR_SUCCESS; } else @@ -532,6 +532,18 @@ bool wxRegKey::HasValue(const char *szValue) const #endif // WIN16/32 } +// returns TRUE if this key has any values +bool wxRegKey::HasValues() const +{ + // suppress possible messages from GetFirstValue() + wxLogNull nolog; + + // just call GetFirstValue with dummy parameters + wxString str; + long l; + return CONST_CAST GetFirstValue(str, l); +} + // returns TRUE if this key has any subkeys bool wxRegKey::HasSubkeys() const { @@ -545,7 +557,7 @@ bool wxRegKey::HasSubkeys() const } // 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; @@ -556,14 +568,14 @@ bool wxRegKey::HasSubKey(const char *szKey) const return FALSE; } -wxRegKey::ValueType wxRegKey::GetValueType(const char *szValue) const +wxRegKey::ValueType wxRegKey::GetValueType(const wxChar *szValue) const { #ifdef __WIN32__ if ( ! CONST_CAST Open() ) return Type_None; DWORD dwType; - m_dwLastError = RegQueryValueEx((HKEY) m_hKey, (char*) (const char*) 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'"), @@ -578,7 +590,7 @@ wxRegKey::ValueType wxRegKey::GetValueType(const char *szValue) const } #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"); @@ -597,12 +609,12 @@ bool wxRegKey::SetValue(const char *szValue, long lValue) #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((HKEY) m_hKey, (char*) (const char*) 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'"), @@ -612,7 +624,7 @@ bool wxRegKey::QueryValue(const char *szValue, long *plValue) const 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; } @@ -623,23 +635,23 @@ bool wxRegKey::QueryValue(const char *szValue, long *plValue) const #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((HKEY) m_hKey, (char*) (const char*) 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((HKEY) m_hKey, (char*) (const char*) 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; } @@ -660,7 +672,7 @@ bool wxRegKey::QueryValue(const char *szValue, wxString& strValue) const return FALSE; } -bool wxRegKey::SetValue(const char *szValue, const wxString& strValue) +bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue) { if ( CONST_CAST Open() ) { #if defined( __WIN32__) && !defined(__TWIN32__) @@ -715,11 +727,10 @@ bool wxRegKey::GetNextValue(wxString& strValueName, long& lIndex) const return FALSE; #if defined( __WIN32__) && !defined(__TWIN32__) - char szValueName[1024]; // @@ use RegQueryInfoKey... + wxChar szValueName[1024]; // @@ use RegQueryInfoKey... DWORD dwValueLen = WXSIZEOF(szValueName); - lIndex++; - m_dwLastError = RegEnumValue((HKEY) m_hKey, lIndex, + m_dwLastError = RegEnumValue((HKEY) m_hKey, lIndex++, szValueName, &dwValueLen, RESERVED, NULL, // [out] type @@ -768,7 +779,7 @@ bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const if ( lIndex == -1 ) return FALSE; - char szKeyName[_MAX_PATH + 1]; + wxChar szKeyName[_MAX_PATH + 1]; m_dwLastError = RegEnumKey((HKEY) m_hKey, lIndex++, szKeyName, WXSIZEOF(szKeyName)); if ( m_dwLastError != ERROR_SUCCESS ) { @@ -789,7 +800,7 @@ bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const } // returns TRUE if the value contains a number (else it's some string) -bool wxRegKey::IsNumericValue(const char *szValue) const +bool wxRegKey::IsNumericValue(const wxChar *szValue) const { ValueType type = GetValueType(szValue); switch ( type ) { @@ -806,7 +817,7 @@ bool wxRegKey::IsNumericValue(const char *szValue) const // ============================================================================ // implementation of global private functions // ============================================================================ -bool KeyExists(WXHKEY hRootKey, const char *szKey) +bool KeyExists(WXHKEY hRootKey, const wxChar *szKey) { HKEY hkeyDummy; if ( RegOpenKey( (HKEY) hRootKey, szKey, &hkeyDummy) == ERROR_SUCCESS ) { @@ -817,12 +828,12 @@ bool KeyExists(WXHKEY hRootKey, const char *szKey) 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(); }