X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c86f1403c3737c07d58676a203f4707942684a01..3d05544e4e71e7ff10984dae5a9b8a07d92f42a6:/src/msw/iniconf.cpp?ds=sidebyside diff --git a/src/msw/iniconf.cpp b/src/msw/iniconf.cpp index 6a33921c5b..b8e524f752 100644 --- a/src/msw/iniconf.cpp +++ b/src/msw/iniconf.cpp @@ -9,22 +9,23 @@ // Licence: wxWindows license /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ +#ifdef __GNUG__ +#pragma implementation "iniconf.h" +#endif -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- -#include "wx/wxprec.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __BORLANDC__ - #pragma hdrstop -#endif //__BORLANDC__ +#ifdef __BORLANDC__ +#pragma hdrstop +#endif #ifndef WX_PRECOMP #include #include + #include + #include + #include #endif //WX_PRECOMP #include @@ -54,21 +55,47 @@ // ctor & dtor // ---------------------------------------------------------------------------- -wxIniConfig::wxIniConfig(const wxString& strAppName, const wxString& strVendor) - : m_strAppName(strAppName), m_strVendor(strVendor) +wxIniConfig::wxIniConfig(const wxString& strAppName, const wxString& strVendor, + const wxString& localFilename, const wxString& globalFilename, long style): + wxConfigBase(strAppName, strVendor, localFilename, globalFilename, style) { - if ( strVendor.IsEmpty() ) - m_strVendor = strAppName; - - // append the extension if none given and it's not an absolute file name - // (otherwise we assume that they know what they're doing) - if ( !wxIsPathSeparator(m_strAppName[0u]) && - m_strAppName.Find('.') == NOT_FOUND ) { - m_strAppName << ".ini"; - } + if ( GetAppName().IsEmpty() ) + { + wxString app; + if (wxTheApp) + app = wxTheApp->GetAppName(); + wxASSERT( !app.IsEmpty() ); + SetAppName(app); + } - // set root path - SetPath(""); + // Vendor name is required in wxIniConfig. + // TODO: should it be required? Why isn't appName used instead? -- JACS + if ( GetVendorName().IsEmpty() ) + { + wxString vendor; + if (wxTheApp) + vendor = wxTheApp->GetVendorName(); + else + vendor = strAppName; + SetVendorName(vendor); + } + + m_strLocalFilename = localFilename; + if (m_strLocalFilename.IsEmpty()) + { + m_strLocalFilename = GetAppName() + ".ini"; + } + + // append the extension if none given and it's not an absolute file name + // (otherwise we assume that they know what they're doing) + if ( !wxIsPathSeparator(m_strLocalFilename[0u]) && + m_strLocalFilename.Find('.') == NOT_FOUND ) + { + m_strLocalFilename << ".ini"; + } + + // set root path + SetPath(""); } wxIniConfig::~wxIniConfig() @@ -116,7 +143,7 @@ void wxIniConfig::SetPath(const wxString& strPath) // other functions assume that all this is true, i.e. there are no trailing // underscores at the end except if the group is the root one wxASSERT( (m_strPath.IsEmpty() || m_strPath.Last() != PATH_SEP_REPLACE) && - (m_strGroup == PATH_SEP_REPLACE || + (m_strGroup == wxString(PATH_SEP_REPLACE) || m_strGroup.Last() != PATH_SEP_REPLACE) ); } @@ -127,7 +154,7 @@ const wxString& wxIniConfig::GetPath() const // always return abs path s_str = wxCONFIG_PATH_SEPARATOR; - if ( m_strGroup == PATH_SEP_REPLACE ) { + if ( m_strGroup == (const char*) PATH_SEP_REPLACE ) { // we're at the root level, nothing to do } else { @@ -142,7 +169,7 @@ const wxString& wxIniConfig::GetPath() const return s_str; } -wxString wxIniConfig::GetPrivateKeyName(const char *szKey) const +wxString wxIniConfig::GetPrivateKeyName(const wxString& szKey) const { wxString strKey; @@ -154,11 +181,11 @@ wxString wxIniConfig::GetPrivateKeyName(const char *szKey) const return strKey; } -wxString wxIniConfig::GetKeyName(const char *szKey) const +wxString wxIniConfig::GetKeyName(const wxString& szKey) const { wxString strKey; - if ( m_strGroup != PATH_SEP_REPLACE ) + if ( m_strGroup != wxString(PATH_SEP_REPLACE) ) strKey << m_strGroup << PATH_SEP_REPLACE; if ( !m_strPath.IsEmpty() ) strKey << m_strPath << PATH_SEP_REPLACE; @@ -240,7 +267,7 @@ bool wxIniConfig::IsEmpty() const char szBuf[1024]; GetPrivateProfileString(m_strGroup, NULL, "", - szBuf, WXSIZEOF(szBuf), m_strAppName); + szBuf, WXSIZEOF(szBuf), m_strLocalFilename); if ( !::IsEmpty(szBuf) ) return FALSE; @@ -255,11 +282,9 @@ bool wxIniConfig::IsEmpty() const // read/write // ---------------------------------------------------------------------------- -bool wxIniConfig::Read(wxString *pstr, - const char *szKey, - const char *szDefault) const +bool wxIniConfig::Read(const wxString& szKey, wxString *pstr) const { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, szKey); wxString strKey = GetPrivateKeyName(path.Name()); char szBuf[1024]; // @@ should dynamically allocate memory... @@ -268,7 +293,7 @@ bool wxIniConfig::Read(wxString *pstr, // NB: the lpDefault param to GetPrivateProfileString can't be NULL GetPrivateProfileString(m_strGroup, strKey, "", - szBuf, WXSIZEOF(szBuf), m_strAppName); + szBuf, WXSIZEOF(szBuf), m_strLocalFilename); if ( ::IsEmpty(szBuf) ) { // now look in win.ini wxString strKey = GetKeyName(path.Name()); @@ -276,7 +301,6 @@ bool wxIniConfig::Read(wxString *pstr, } if ( ::IsEmpty(szBuf) ) { - *pstr = szDefault; return FALSE; } else { @@ -284,18 +308,37 @@ bool wxIniConfig::Read(wxString *pstr, } } -const char *wxIniConfig::Read(const char *szKey, - const char *szDefault) const +bool wxIniConfig::Read(const wxString& szKey, wxString *pstr, + const wxString& szDefault) const { - static wxString s_str; - Read(&s_str, szKey, szDefault); + wxConfigPathChanger path(this, szKey); + wxString strKey = GetPrivateKeyName(path.Name()); + + char szBuf[1024]; // @@ should dynamically allocate memory... + + // first look in the private INI file + + // NB: the lpDefault param to GetPrivateProfileString can't be NULL + GetPrivateProfileString(m_strGroup, strKey, "", + szBuf, WXSIZEOF(szBuf), m_strLocalFilename); + if ( ::IsEmpty(szBuf) ) { + // now look in win.ini + wxString strKey = GetKeyName(path.Name()); + GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf)); + } - return s_str.c_str(); + if ( ::IsEmpty(szBuf) ) { + *pstr = szDefault; + return FALSE; + } + else { + return TRUE; + } } -bool wxIniConfig::Read(long *pl, const char *szKey, long lDefault) const +bool wxIniConfig::Read(const wxString& szKey, long *pl) const { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, szKey); wxString strKey = GetPrivateKeyName(path.Name()); // hack: we have no mean to know if it really found the default value or @@ -303,7 +346,7 @@ bool wxIniConfig::Read(long *pl, const char *szKey, long lDefault) const static const int nMagic = 17; // 17 is some "rare" number static const int nMagic2 = 28; // arbitrary number != nMagic - long lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic, m_strAppName); + long lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic, m_strLocalFilename); if ( lVal != nMagic ) { // the value was read from the file *pl = lVal; @@ -311,7 +354,7 @@ bool wxIniConfig::Read(long *pl, const char *szKey, long lDefault) const } // is it really nMagic? - lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strAppName); + lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strLocalFilename); if ( lVal == nMagic ) { // the nMagic it returned was indeed read from the file *pl = lVal; @@ -319,28 +362,18 @@ bool wxIniConfig::Read(long *pl, const char *szKey, long lDefault) const } // no, it was just returning the default value, so now look in win.ini - *pl = GetProfileInt(m_strVendor, GetKeyName(szKey), lDefault); + *pl = GetProfileInt(GetVendorName(), GetKeyName(szKey), *pl); - // we're not going to check here whether it read the default or not: it's - // not that important return TRUE; } -long wxIniConfig::Read(const char *szKey, long lDefault) const -{ - long lVal; - Read(&lVal, szKey, lDefault); - - return lVal; -} - -bool wxIniConfig::Write(const char *szKey, const char *szValue) +bool wxIniConfig::Write(const wxString& szKey, const wxString& szValue) { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, szKey); wxString strKey = GetPrivateKeyName(path.Name()); bool bOk = WritePrivateProfileString(m_strGroup, strKey, - szValue, m_strAppName) != 0; + szValue, m_strLocalFilename) != 0; if ( !bOk ) wxLogLastError("WritePrivateProfileString"); @@ -348,7 +381,7 @@ bool wxIniConfig::Write(const char *szKey, const char *szValue) return bOk; } -bool wxIniConfig::Write(const char *szKey, long lValue) +bool wxIniConfig::Write(const wxString& szKey, long lValue) { // ltoa() is not ANSI :-( char szBuf[40]; // should be good for sizeof(long) <= 16 (128 bits) @@ -360,25 +393,31 @@ bool wxIniConfig::Write(const char *szKey, long lValue) bool wxIniConfig::Flush(bool /* bCurrentOnly */) { // this is just the way it works - return WritePrivateProfileString(NULL, NULL, NULL, m_strAppName) != 0; + return WritePrivateProfileString(NULL, NULL, NULL, m_strLocalFilename) != 0; } // ---------------------------------------------------------------------------- // delete // ---------------------------------------------------------------------------- -bool wxIniConfig::DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso) +bool wxIniConfig::DeleteEntry(const wxString& szKey, bool bGroupIfEmptyAlso) { // passing NULL as value to WritePrivateProfileString deletes the key - if ( !Write(szKey, (const char *)NULL) ) +// if ( !Write(szKey, (const char *)NULL) ) +// return FALSE; + wxConfigPathChanger path(this, szKey); + wxString strKey = GetPrivateKeyName(path.Name()); + + if (WritePrivateProfileString(m_strGroup, szKey, + (const char*) NULL, m_strLocalFilename) == 0) return FALSE; - + if ( !bGroupIfEmptyAlso || !IsEmpty() ) return TRUE; // delete the current group too bool bOk = WritePrivateProfileString(m_strGroup, NULL, - NULL, m_strAppName) != 0; + NULL, m_strLocalFilename) != 0; if ( !bOk ) wxLogLastError("WritePrivateProfileString"); @@ -386,14 +425,14 @@ bool wxIniConfig::DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso) return bOk; } -bool wxIniConfig::DeleteGroup(const char *szKey) +bool wxIniConfig::DeleteGroup(const wxString& szKey) { - PathChanger path(this, szKey); + wxConfigPathChanger path(this, szKey); // passing NULL as section name to WritePrivateProfileString deletes the // whole section according to the docs bool bOk = WritePrivateProfileString(path.Name(), NULL, - NULL, m_strAppName) != 0; + NULL, m_strLocalFilename) != 0; if ( !bOk ) wxLogLastError("WritePrivateProfileString"); @@ -401,10 +440,14 @@ bool wxIniConfig::DeleteGroup(const char *szKey) return bOk; } +#ifndef MAX_PATH +#define MAX_PATH 256 +#endif + bool wxIniConfig::DeleteAll() { // first delete our group in win.ini - WriteProfileString(m_strVendor, NULL, NULL); + WriteProfileString(GetVendorName(), NULL, NULL); // then delete our own ini file char szBuf[MAX_PATH]; @@ -415,9 +458,9 @@ bool wxIniConfig::DeleteAll() wxFAIL_MSG("buffer is too small for Windows directory."); wxString strFile = szBuf; - strFile << '\\' << m_strAppName; + strFile << '\\' << m_strLocalFilename; - if ( !DeleteFile(strFile) ) { + if ( !wxRemoveFile(strFile) ) { wxLogSysError(_("Can't delete the INI file '%s'"), strFile.c_str()); return FALSE; }