X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1880e45211e5652757f92db7eead7d928f76b0bf..520e470fdd0daef09c77938db642e4583933c90d:/src/msw/registry.cpp diff --git a/src/msw/registry.cpp b/src/msw/registry.cpp index bf05ac6648..114169fad1 100644 --- a/src/msw/registry.cpp +++ b/src/msw/registry.cpp @@ -12,13 +12,9 @@ // - 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" @@ -32,6 +28,8 @@ #include "wx/intl.h" #include "wx/log.h" +#include "wx/config.h" // for wxExpandEnvVars + // Windows headers /* #define STRICT @@ -108,7 +106,7 @@ aStdKeys[] = 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 char *szKey); // combines value and key name (uses static buffer!) static const char *GetFullName(const wxRegKey *pKey, @@ -170,10 +168,10 @@ wxRegKey::StdKey wxRegKey::ExtractKeyName(wxString& strKey) return (wxRegKey::StdKey)(int)hRootKey; } -wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(HKEY hkey) +wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(WXHKEY hkey) { for ( size_t ui = 0; ui < nStdKeys; ui++ ) { - if ( aStdKeys[ui].hkey == hkey ) + if ( (int) aStdKeys[ui].hkey == (int) hkey ) return (StdKey)ui; } @@ -189,13 +187,13 @@ wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(HKEY hkey) 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_hRootKey = (WXHKEY) aStdKeys[ExtractKeyName(m_strKey)].hkey; m_hKey = NULL; m_dwLastError = 0; } @@ -204,7 +202,7 @@ wxRegKey::wxRegKey(const wxString& strKey) : m_strKey(strKey) wxRegKey::wxRegKey(StdKey keyParent, const wxString& strKey) : m_strKey(strKey) { RemoveTrailingSeparator(m_strKey); - m_hRootKey = aStdKeys[keyParent].hkey; + m_hRootKey = (WXHKEY) aStdKeys[keyParent].hkey; m_hKey = NULL; m_dwLastError = 0; } @@ -243,7 +241,7 @@ void wxRegKey::SetName(const wxString& strKey) Close(); m_strKey = strKey; - m_hRootKey = aStdKeys[ExtractKeyName(m_strKey)].hkey; + m_hRootKey = (WXHKEY) aStdKeys[ExtractKeyName(m_strKey)].hkey; } // the name is relative to the parent key @@ -253,7 +251,7 @@ void wxRegKey::SetName(StdKey keyParent, const wxString& strKey) m_strKey = strKey; RemoveTrailingSeparator(m_strKey); - m_hRootKey = aStdKeys[keyParent].hkey; + m_hRootKey = (WXHKEY) aStdKeys[keyParent].hkey; } // the name is relative to the parent key @@ -273,7 +271,7 @@ void wxRegKey::SetName(const wxRegKey& keyParent, const wxString& strKey) } // hKey should be opened and will be closed in wxRegKey dtor -void wxRegKey::SetHkey(HKEY hKey) +void wxRegKey::SetHkey(WXHKEY hKey) { Close(); @@ -294,7 +292,7 @@ bool wxRegKey::Exists() const // 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() ) @@ -318,7 +316,7 @@ bool wxRegKey::GetKeyInfo(ulong *pnSubKeys, #ifdef __WIN32__ m_dwLastError = ::RegQueryInfoKey ( - m_hKey, + (HKEY) m_hKey, NULL, // class name NULL, // (ptr to) size of class name buffer RESERVED, @@ -356,14 +354,18 @@ bool wxRegKey::Open() 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'"), GetName().c_str()); return FALSE; } else + { + m_hKey = (WXHKEY) tmpKey; return TRUE; + } } // creates key, failing if it exists and !bOkIfExists @@ -377,21 +379,25 @@ bool wxRegKey::Create(bool 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'"), 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(m_hKey); + m_dwLastError = RegCloseKey((HKEY) m_hKey); if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("can't close registry key '%s'"), GetName().c_str()); @@ -443,7 +449,7 @@ bool wxRegKey::DeleteSelf() // 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()); @@ -468,7 +474,7 @@ bool wxRegKey::DeleteValue(const char *szValue) return FALSE; #ifdef __WIN32__ - m_dwLastError = RegDeleteValue(m_hKey, szValue); + m_dwLastError = RegDeleteValue((HKEY) m_hKey, szValue); if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("can't delete value '%s' from key '%s'"), szValue, GetName().c_str()); @@ -479,7 +485,7 @@ bool wxRegKey::DeleteValue(const char *szValue) 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'"), GetName().c_str()); @@ -502,7 +508,7 @@ bool wxRegKey::HasValue(const char *szValue) const #ifdef __WIN32__ if ( CONST_CAST Open() ) { - return RegQueryValueEx(m_hKey, szValue, RESERVED, + return RegQueryValueEx((HKEY) m_hKey, szValue, RESERVED, NULL, NULL, NULL) == ERROR_SUCCESS; } else @@ -538,7 +544,7 @@ wxRegKey::ValueType wxRegKey::GetValueType(const char *szValue) return Type_None; DWORD dwType; - m_dwLastError = RegQueryValueEx(m_hKey, szValue, RESERVED, + m_dwLastError = RegQueryValueEx((HKEY) m_hKey, szValue, RESERVED, &dwType, NULL, NULL); if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("can't read value of key '%s'"), @@ -556,7 +562,7 @@ wxRegKey::ValueType wxRegKey::GetValueType(const char *szValue) bool wxRegKey::SetValue(const char *szValue, long lValue) { if ( CONST_CAST Open() ) { - m_dwLastError = RegSetValueEx(m_hKey, szValue, RESERVED, REG_DWORD, + m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, RESERVED, REG_DWORD, (RegString)&lValue, sizeof(lValue)); if ( m_dwLastError == ERROR_SUCCESS ) return TRUE; @@ -572,7 +578,7 @@ bool wxRegKey::QueryValue(const char *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, szValue, RESERVED, &dwType, pBuf, &dwSize); if ( m_dwLastError != ERROR_SUCCESS ) { wxLogSysError(m_dwLastError, _("can't read value of key '%s'"), @@ -599,11 +605,11 @@ bool wxRegKey::QueryValue(const char *szValue, wxString& strValue) const #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, 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, szValue, RESERVED, &dwType, pBuf, &dwSize); strValue.UngetWriteBuf(); if ( m_dwLastError == ERROR_SUCCESS ) { @@ -618,7 +624,7 @@ bool wxRegKey::QueryValue(const char *szValue, wxString& strValue) const // 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; @@ -634,7 +640,7 @@ bool wxRegKey::SetValue(const char *szValue, const wxString& strValue) { if ( CONST_CAST Open() ) { #ifdef __WIN32__ - m_dwLastError = RegSetValueEx(m_hKey, szValue, RESERVED, REG_SZ, + m_dwLastError = RegSetValueEx((HKEY) m_hKey, szValue, RESERVED, REG_SZ, (RegString)strValue.c_str(), strValue.Len() + 1); if ( m_dwLastError == ERROR_SUCCESS ) @@ -643,7 +649,7 @@ bool wxRegKey::SetValue(const char *szValue, const wxString& strValue) // 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 @@ -689,7 +695,7 @@ bool wxRegKey::GetNextValue(wxString& strValueName, long& lIndex) const DWORD dwValueLen = WXSIZEOF(szValueName); lIndex++; - m_dwLastError = RegEnumValue(m_hKey, lIndex, + m_dwLastError = RegEnumValue((HKEY) m_hKey, lIndex, szValueName, &dwValueLen, RESERVED, NULL, // [out] type @@ -739,7 +745,7 @@ bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const return FALSE; char szKeyName[_MAX_PATH + 1]; - m_dwLastError = RegEnumKey(m_hKey, lIndex++, szKeyName, WXSIZEOF(szKeyName)); + m_dwLastError = RegEnumKey((HKEY) m_hKey, lIndex++, szKeyName, WXSIZEOF(szKeyName)); if ( m_dwLastError != ERROR_SUCCESS ) { if ( m_dwLastError == ERROR_NO_MORE_ITEMS ) { @@ -761,10 +767,10 @@ bool wxRegKey::GetNextKey(wxString& strKeyName, long& lIndex) const // ============================================================================ // implementation of global private functions // ============================================================================ -bool KeyExists(HKEY hRootKey, const char *szKey) +bool KeyExists(WXHKEY hRootKey, const char *szKey) { HKEY hkeyDummy; - if ( RegOpenKey(hRootKey, szKey, &hkeyDummy) == ERROR_SUCCESS ) { + if ( RegOpenKey( (HKEY) hRootKey, szKey, &hkeyDummy) == ERROR_SUCCESS ) { RegCloseKey(hkeyDummy); return TRUE; } @@ -787,74 +793,3 @@ void RemoveTrailingSeparator(wxString& str) if ( !str.IsEmpty() && str.Last() == REG_SEPARATOR ) str.Truncate(str.Len() - 1); } - -// ============================================================================ -// global public functions -// ============================================================================ - -bool GetExtensionFromMimeType(wxString *pExt, const wxString& strMimeType) -{ - // @@@ VZ: I don't know of any official documentation which mentions this - // location, but as a matter of fact IE uses it, so why not we? - static const char *szMimeDbase = "MIME\\Database\\Content Type\\"; - - wxString strKey = szMimeDbase; - strKey << strMimeType; - - // suppress possible error messages - wxLogNull nolog; - wxRegKey key(wxRegKey::HKCR, strKey); - if ( key.IsOpened() ) { - if ( key.QueryValue("Extension", *pExt) ) - return TRUE; - } - - // no such MIME type or no extension for it - return FALSE; -} - -bool GetMimeTypeFromExtension(wxString *pMimeType, const wxString& strExt) -{ - wxCHECK( !strExt.IsEmpty(), FALSE ); - - // add the leading point if necessary - wxString str; - if ( strExt[0] != '.' ) { - str = '.'; - } - str << strExt; - - // suppress possible error messages - wxLogNull nolog; - wxRegKey key(wxRegKey::HKCR, str); - if ( key.IsOpened() ) { - if ( key.QueryValue("Content Type", *pMimeType) ) - return TRUE; - } - - // no such extension or no content-type - return FALSE; -} - -bool GetFileTypeFromExtension(wxString *pFileType, const wxString& strExt) -{ - wxCHECK( !strExt.IsEmpty(), FALSE ); - - // add the leading point if necessary - wxString str; - if ( strExt[0] != '.' ) { - str = '.'; - } - str << strExt; - - // suppress possible error messages - wxLogNull nolog; - wxRegKey key(wxRegKey::HKCR, str); - if ( key.IsOpened() ) { - if ( key.QueryValue("", *pFileType) ) // it's the default value of the key - return TRUE; - } - - // no such extension or no value - return FALSE; -} \ No newline at end of file