///////////////////////////////////////////////////////////////////////////////
-// Name: config.cpp
+// Name: src/common/config.cpp
// Purpose: implementation of wxConfigBase class
// Author: Vadim Zeitlin
// Modified by:
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "confbase.h"
-#endif
#include "wx/wxprec.h"
-#ifdef __BORLANDC__
- #pragma hdrstop
+#ifdef __BORLANDC__
+ #pragma hdrstop
#endif //__BORLANDC__
#ifndef wxUSE_CONFIG_NATIVE
#endif
#include "wx/config.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/arrstr.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+ #include "wx/utils.h"
+ #include "wx/arrstr.h"
+ #include "wx/math.h"
+#endif //WX_PRECOMP
#if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE)
-#include "wx/app.h"
#include "wx/file.h"
-#include "wx/textfile.h"
-#include "wx/utils.h"
-#include "wx/utils.h"
-#include "wx/math.h"
#include <stdlib.h>
#include <ctype.h>
ms_pConfig =
#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
+ #elif defined(__WXPALMOS__) && wxUSE_CONFIG_NATIVE
+ new wxPrefConfig(wxTheApp->GetAppName());
#else // either we're under Unix or wish to use files even under Windows
new wxFileConfig(wxTheApp->GetAppName());
#endif
// ----------------------------------------------------------------------------
wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer,
- const wxString& strEntry)
+ const wxString& strEntry)
{
+ m_bChanged = false;
m_pContainer = (wxConfigBase *)pContainer;
// the path is everything which precedes the last slash
{
if ( m_pContainer->GetPath() != strPath )
{
- // do change the path
+ // we do change the path so restore it later
m_bChanged = true;
/* JACS: work around a memory bug that causes an assert
}
else {
// it's a name only, without path - nothing to do
- m_bChanged = false;
m_strName = strEntry;
}
}
+void wxConfigPathChanger::UpdateIfDeleted()
+{
+ // we don't have to do anything at all if we didn't change the path
+ if ( !m_bChanged )
+ return;
+
+ // find the deepest still existing parent path of the original path
+ while ( !m_pContainer->HasGroup(m_strOldPath) )
+ {
+ m_strOldPath = m_strOldPath.BeforeLast(wxCONFIG_PATH_SEPARATOR);
+ if ( m_strOldPath.empty() )
+ m_strOldPath = wxCONFIG_PATH_SEPARATOR;
+ }
+}
+
wxConfigPathChanger::~wxConfigPathChanger()
{
// only restore path if it was changed
// understands both Unix and Windows (but only under Windows) environment
// variables expansion: i.e. $var, $(var) and ${var} are always understood
// and in addition under Windows %var% is also.
-wxString wxExpandEnvVars(const wxString& str)
-{
- wxString strResult;
- strResult.Alloc(str.Len());
- // don't change the values the enum elements: they must be equal
- // to the matching [closing] delimiter.
- enum Bracket
- {
- Bracket_None,
- Bracket_Normal = ')',
- Bracket_Curly = '}',
+// don't change the values the enum elements: they must be equal
+// to the matching [closing] delimiter.
+enum Bracket
+{
+ Bracket_None,
+ Bracket_Normal = ')',
+ Bracket_Curly = '}',
#ifdef __WXMSW__
- Bracket_Windows = '%', // yeah, Windows people are a bit strange ;-)
+ Bracket_Windows = '%', // yeah, Windows people are a bit strange ;-)
#endif
- Bracket_Max
- };
+ Bracket_Max
+};
+
+wxString wxExpandEnvVars(const wxString& str)
+{
+ wxString strResult;
+ strResult.Alloc(str.length());
size_t m;
- for ( size_t n = 0; n < str.Len(); n++ ) {
+ for ( size_t n = 0; n < str.length(); n++ ) {
switch ( str[n] ) {
#ifdef __WXMSW__
case wxT('%'):
bracket = Bracket_Windows;
else
#endif //WINDOWS
- if ( n == str.Len() - 1 ) {
+ if ( n == str.length() - 1 ) {
bracket = Bracket_None;
}
else {
m = n + 1;
- while ( m < str.Len() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
+ while ( m < str.length() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
m++;
wxString strVarName(str.c_str() + n + 1, m - n - 1);
#ifdef __WXWINCE__
const wxChar *pszValue = NULL;
#else
- const wxChar *pszValue = wxGetenv(strVarName);
+ // NB: use wxGetEnv instead of wxGetenv as otherwise variables
+ // set through wxSetEnv may not be read correctly!
+ const wxChar *pszValue = NULL;
+ wxString tmp;
+ if (wxGetEnv(strVarName, &tmp))
+ pszValue = tmp;
#endif
if ( pszValue != NULL ) {
strResult += pszValue;
// check the closing bracket
if ( bracket != Bracket_None ) {
- if ( m == str.Len() || str[m] != (wxChar)bracket ) {
+ if ( m == str.length() || str[m] != (wxChar)bracket ) {
// under MSW it's common to have '%' characters in the registry
// and it's annoying to have warnings about them each time, so
// ignroe them silently if they are not used for env vars
// under Unix, OTOH, this warning could be useful for the user to
// understand why isn't the variable expanded as intended
#ifndef __WXMSW__
- wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %d in '%s'."),
- (char)bracket, m + 1, str.c_str());
+ wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %u in '%s'."),
+ (char)bracket, (unsigned int) (m + 1), str.c_str());
#endif // __WXMSW__
}
else {
case '\\':
// backslash can be used to suppress special meaning of % and $
- if ( n != str.Len() - 1 &&
+ if ( n != str.length() - 1 &&
(str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
strResult += str[++n];
pc++;
}
}
-
-
projects / wxWidgets.git / blobdiff