safe destruction, even if redraws might be triggered

[wxWidgets.git] / src / common / config.cpp

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 286e2123aa6844bc58ee27d52af6feb2b74ed210..9b5612a4b0a2a7e976c009a278d5312172484c64 100644 (file)
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -7,13 +7,13 @@
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997 Karsten Ballüder   Ballueder@usa.net
 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997 Karsten Ballüder   Ballueder@usa.net
 //                       Vadim Zeitlin      <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 ///////////////////////////////////////////////////////////////////////////////
 
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "confbase.h"
 #endif
 
     #pragma implementation "confbase.h"
 #endif
 


@@ -68,7 +68,8 @@ wxConfigBase::wxConfigBase(const wxString& appName,
                            long style)
             : m_appName(appName), m_vendorName(vendorName), m_style(style)
 {
                            long style)
             : m_appName(appName), m_vendorName(vendorName), m_style(style)
 {

-    m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE;
+    m_bExpandEnvVars = TRUE;
+    m_bRecordDefaults = FALSE;

 }
 
 wxConfigBase::~wxConfigBase()
 }
 
 wxConfigBase::~wxConfigBase()


@@ -110,7 +111,12 @@ wxConfigBase *wxConfigBase::Create()
     {                                                                       \
         wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") );  \
                                                                             \
     {                                                                       \
         wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") );  \
                                                                             \

-        return DoRead##name(key, val);                                      \
+        if ( !DoRead##name(key, val) )                                      \
+            return FALSE;                                                   \
+                                                                            \
+        *val = extra(*val);                                                 \
+                                                                            \
+        return TRUE;                                                        \

     }                                                                       \
                                                                             \
     bool wxConfigBase::Read(const wxString& key,                            \
     }                                                                       \
                                                                             \
     bool wxConfigBase::Read(const wxString& key,                            \


@@ -119,17 +125,20 @@ wxConfigBase *wxConfigBase::Create()
     {                                                                       \
         wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") );  \
                                                                             \
     {                                                                       \
         wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") );  \
                                                                             \

-        if ( DoRead##name(key, val) )                                       \
-            return TRUE;                                                    \
-                                                                            \
-        if ( IsRecordingDefaults() )                                        \
+        bool read = DoRead##name(key, val);                                 \
+        if ( !read )                                                        \

         {                                                                   \
         {                                                                   \

-            ((wxConfigBase *)this)->DoWrite##name(key, defVal);             \
+            if ( IsRecordingDefaults() )                                    \
+            {                                                               \
+                ((wxConfigBase *)this)->DoWrite##name(key, defVal);         \
+            }                                                               \
+                                                                            \
+            *val = defVal;                                                  \

         }                                                                   \
                                                                             \
         }                                                                   \
                                                                             \

-        *val = extra(defVal);                                               \
+        *val = extra(*val);                                                 \

                                                                             \
                                                                             \

-        return FALSE;                                                       \
+        return read;                                                        \

     }
 
 
     }
 
 


@@ -278,10 +287,11 @@ wxString wxExpandEnvVars(const wxString& str)
   {
     Bracket_None,
     Bracket_Normal  = ')',
   {
     Bracket_None,
     Bracket_Normal  = ')',

-    Bracket_Curly   = '}'
+    Bracket_Curly   = '}',

 #ifdef  __WXMSW__
 #ifdef  __WXMSW__

-    ,Bracket_Windows = '%'     // yeah, Windows people are a bit strange ;-)
+    Bracket_Windows = '%',    // yeah, Windows people are a bit strange ;-)

 #endif
 #endif

+    Bracket_Max

   };
 
   size_t m;
   };
 
   size_t m;


@@ -325,7 +335,11 @@ wxString wxExpandEnvVars(const wxString& str)
 
           wxString strVarName(str.c_str() + n + 1, m - n - 1);
 
 
           wxString strVarName(str.c_str() + n + 1, m - n - 1);
 

+#ifdef __WXWINCE__
+          const wxChar *pszValue = NULL;
+#else

           const wxChar *pszValue = wxGetenv(strVarName);
           const wxChar *pszValue = wxGetenv(strVarName);

+#endif

           if ( pszValue != NULL ) {
             strResult += pszValue;
           }
           if ( pszValue != NULL ) {
             strResult += pszValue;
           }


@@ -342,8 +356,16 @@ wxString wxExpandEnvVars(const wxString& str)
           // check the closing bracket
           if ( bracket != Bracket_None ) {
             if ( m == str.Len() || str[m] != (char)bracket ) {
           // check the closing bracket
           if ( bracket != Bracket_None ) {
             if ( m == str.Len() || str[m] != (char)bracket ) {

-              wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %d in '%s'."),
-                           (char)bracket, m + 1, str.c_str());
+              // 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());
+              #endif // __WXMSW__

             }
             else {
               // skip closing bracket unless the variables wasn't expanded
             }
             else {
               // skip closing bracket unless the variables wasn't expanded


@@ -375,11 +397,9 @@ wxString wxExpandEnvVars(const wxString& str)
 }
 
 // this function is used to properly interpret '..' in path
 }
 
 // this function is used to properly interpret '..' in path

-/// separates group and entry names (probably shouldn't be changed)
-

 void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
 {
 void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
 {

-  aParts.Empty();
+  aParts.clear();

 
   wxString strCurrent;
   const wxChar *pc = sz;
 
   wxString strCurrent;
   const wxChar *pc = sz;


@@ -390,15 +410,15 @@ void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
       }
       else if ( strCurrent == wxT("..") ) {
         // go up one level
       }
       else if ( strCurrent == wxT("..") ) {
         // go up one level

-        if ( aParts.IsEmpty() )
+        if ( aParts.size() == 0 )

           wxLogWarning(_("'%s' has extra '..', ignored."), sz);
         else
           wxLogWarning(_("'%s' has extra '..', ignored."), sz);
         else

-          aParts.Remove(aParts.Count() - 1);
+          aParts.erase(aParts.end() - 1);

 
         strCurrent.Empty();
       }
       else if ( !strCurrent.IsEmpty() ) {
 
         strCurrent.Empty();
       }
       else if ( !strCurrent.IsEmpty() ) {

-        aParts.Add(strCurrent);
+        aParts.push_back(strCurrent);

         strCurrent.Empty();
       }
       //else:
         strCurrent.Empty();
       }
       //else: