X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c86f1403c3737c07d58676a203f4707942684a01..f8c10795d589c024dc7fc3640087a48a1ec612ce:/src/msw/iniconf.cpp diff --git a/src/msw/iniconf.cpp b/src/msw/iniconf.cpp index 6a33921c5b..c072f91304 100644 --- a/src/msw/iniconf.cpp +++ b/src/msw/iniconf.cpp @@ -2,41 +2,47 @@ // Name: src/msw/iniconf.cpp // Purpose: implementation of wxIniConfig class // Author: Vadim Zeitlin -// Modified by: +// Modified by: // Created: 27.07.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#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 "wx/string.h" + #include "wx/intl.h" + #include "wx/event.h" + #include "wx/app.h" + #include "wx/utils.h" #endif //WX_PRECOMP -#include -#include -#include +// Doesn't yet compile in Unicode mode + +#if wxUSE_CONFIG && !wxUSE_UNICODE -#include +#include "wx/dynarray.h" +#include "wx/log.h" +#include "wx/config.h" +#include "wx/file.h" + +#include "wx/msw/iniconf.h" // _WINDOWS_ is defined when windows.h is included, // __WXMSW__ is defined for MS Windows compilation #if defined(__WXMSW__) && !defined(_WINDOWS_) - #include + #include "wx/msw/wrapwin.h" #endif //windows.h // ---------------------------------------------------------------------------- @@ -54,21 +60,43 @@ // 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 0 // This is too complex for some compilers, e.g. BC++ 5.01 + : wxConfigBase((strAppName.IsEmpty() && wxTheApp) ? wxTheApp->GetAppName() + : strAppName, + strVendor.IsEmpty() ? (wxTheApp ? wxTheApp->GetVendorName() + : strAppName) + : strVendor, + localFilename, globalFilename, style) +#endif { - 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 (strAppName.IsEmpty() && wxTheApp) + SetAppName(wxTheApp->GetAppName()); + if (strVendor.IsEmpty() && wxTheApp) + SetVendorName(wxTheApp->GetVendorName()); + + m_strLocalFilename = localFilename; + if (m_strLocalFilename.IsEmpty()) + { + m_strLocalFilename = GetAppName() + wxT(".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(wxT('.')) == wxNOT_FOUND ) + { + m_strLocalFilename << wxT(".ini"); + } - // set root path - SetPath(""); + // set root path + SetPath(wxEmptyString); } wxIniConfig::~wxIniConfig() @@ -116,7 +144,7 @@ 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 +155,7 @@ const wxString& wxIniConfig::GetPath() const // always return abs path s_str = wxCONFIG_PATH_SEPARATOR; - if ( m_strGroup == PATH_SEP_REPLACE ) { + if ( m_strGroup == wxString(PATH_SEP_REPLACE) ) { // we're at the root level, nothing to do } else { @@ -142,7 +170,7 @@ 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 +182,11 @@ 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; @@ -173,32 +201,32 @@ wxString wxIniConfig::GetKeyName(const char *szKey) const // ---------------------------------------------------------------------------- // not implemented -bool wxIniConfig::GetFirstGroup(wxString& str, long& lIndex) const +bool wxIniConfig::GetFirstGroup(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const { wxFAIL_MSG("not implemented"); - return FALSE; + return false; } -bool wxIniConfig::GetNextGroup (wxString& str, long& lIndex) const +bool wxIniConfig::GetNextGroup (wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const { wxFAIL_MSG("not implemented"); - return FALSE; + return false; } -bool wxIniConfig::GetFirstEntry(wxString& str, long& lIndex) const +bool wxIniConfig::GetFirstEntry(wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const { wxFAIL_MSG("not implemented"); - return FALSE; + return false; } -bool wxIniConfig::GetNextEntry (wxString& str, long& lIndex) const +bool wxIniConfig::GetNextEntry (wxString& WXUNUSED(str), long& WXUNUSED(lIndex)) const { wxFAIL_MSG("not implemented"); - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -206,32 +234,32 @@ bool wxIniConfig::GetNextEntry (wxString& str, long& lIndex) const // ---------------------------------------------------------------------------- // not implemented -size_t wxIniConfig::GetNumberOfEntries(bool bRecursive) const +size_t wxIniConfig::GetNumberOfEntries(bool WXUNUSED(bRecursive)) const { wxFAIL_MSG("not implemented"); return (size_t)-1; } -size_t wxIniConfig::GetNumberOfGroups(bool bRecursive) const +size_t wxIniConfig::GetNumberOfGroups(bool WXUNUSED(bRecursive)) const { wxFAIL_MSG("not implemented"); return (size_t)-1; } -bool wxIniConfig::HasGroup(const wxString& strName) const +bool wxIniConfig::HasGroup(const wxString& WXUNUSED(strName)) const { wxFAIL_MSG("not implemented"); - return FALSE; + return false; } -bool wxIniConfig::HasEntry(const wxString& strName) const +bool wxIniConfig::HasEntry(const wxString& WXUNUSED(strName)) const { wxFAIL_MSG("not implemented"); - return FALSE; + return false; } // is current group empty? @@ -240,26 +268,24 @@ 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; + return false; GetProfileString(m_strGroup, NULL, "", szBuf, WXSIZEOF(szBuf)); if ( !::IsEmpty(szBuf) ) - return FALSE; + return false; - return TRUE; + return true; } // ---------------------------------------------------------------------------- // read/write // ---------------------------------------------------------------------------- -bool wxIniConfig::Read(wxString *pstr, - const char *szKey, - const char *szDefault) const +bool wxIniConfig::DoReadString(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... @@ -268,34 +294,23 @@ 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()); GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf)); } - if ( ::IsEmpty(szBuf) ) { - *pstr = szDefault; - return FALSE; - } - else { - return TRUE; - } -} - -const char *wxIniConfig::Read(const char *szKey, - const char *szDefault) const -{ - static wxString s_str; - Read(&s_str, szKey, szDefault); + if ( ::IsEmpty(szBuf) ) + return false; - return s_str.c_str(); + *pstr = szBuf; + return true; } -bool wxIniConfig::Read(long *pl, const char *szKey, long lDefault) const +bool wxIniConfig::DoReadLong(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 @@ -303,52 +318,48 @@ 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; - return TRUE; + return true; } // is it really nMagic? - lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strAppName); - if ( lVal == nMagic ) { + lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strLocalFilename); + if ( lVal != nMagic2 ) { // the nMagic it returned was indeed read from the file *pl = lVal; - return TRUE; + return true; } + // CS : I have no idea why they should look up in win.ini + // and if at all they have to do the same procedure using the two magic numbers + // otherwise it always returns true, even if the key was not there at all +#if 0 // 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; + return true; +#endif + return false ; } -long wxIniConfig::Read(const char *szKey, long lDefault) const +bool wxIniConfig::DoWriteString(const wxString& szKey, const wxString& szValue) { - long lVal; - Read(&lVal, szKey, lDefault); - - return lVal; -} - -bool wxIniConfig::Write(const char *szKey, const char *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"); + wxLogLastError(wxT("WritePrivateProfileString")); return bOk; } -bool wxIniConfig::Write(const char *szKey, long lValue) +bool wxIniConfig::DoWriteLong(const wxString& szKey, long lValue) { // ltoa() is not ANSI :-( char szBuf[40]; // should be good for sizeof(long) <= 16 (128 bits) @@ -360,67 +371,96 @@ 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) ) - return FALSE; - + wxConfigPathChanger path(this, szKey); + wxString strKey = GetPrivateKeyName(path.Name()); + + if (WritePrivateProfileString(m_strGroup, strKey, + (const char*) NULL, m_strLocalFilename) == 0) + return false; + if ( !bGroupIfEmptyAlso || !IsEmpty() ) - return TRUE; + 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"); + wxLogLastError(wxT("WritePrivateProfileString")); 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 + // 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"); + wxLogLastError(wxT("WritePrivateProfileString")); 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]; size_t nRc = GetWindowsDirectory(szBuf, WXSIZEOF(szBuf)); if ( nRc == 0 ) - wxLogLastError("GetWindowsDirectory"); + { + wxLogLastError(wxT("GetWindowsDirectory")); + } else if ( nRc > WXSIZEOF(szBuf) ) - wxFAIL_MSG("buffer is too small for Windows directory."); + { + wxFAIL_MSG(wxT("buffer is too small for Windows directory.")); + } wxString strFile = szBuf; - strFile << '\\' << m_strAppName; + strFile << '\\' << m_strLocalFilename; - if ( !DeleteFile(strFile) ) { + if ( wxFile::Exists(strFile) && !wxRemoveFile(strFile) ) { wxLogSysError(_("Can't delete the INI file '%s'"), strFile.c_str()); - return FALSE; + return false; } - return TRUE; + return true; +} + +bool wxIniConfig::RenameEntry(const wxString& WXUNUSED(oldName), + const wxString& WXUNUSED(newName)) +{ + // Not implemented + return false; +} + +bool wxIniConfig::RenameGroup(const wxString& WXUNUSED(oldName), + const wxString& WXUNUSED(newName)) +{ + // Not implemented + return false; } + +#endif + // wxUSE_CONFIG && wxUSE_UNICODE