protect gs_allThreads with a mutex (modified patch 1518719)

[wxWidgets.git] / src / msw / regconf.cpp

diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp
index 39a13a4bc4a8e4f79ac6845fc44a97e00d830cf7..1777569b8885c45327a362bba52d69ef9e383670 100644 (file)
--- a/src/msw/regconf.cpp
+++ b/src/msw/regconf.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        msw/regconf.cpp
+// Name:        src/msw/regconf.cpp

 // Purpose:
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -9,31 +9,24 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "regconf.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#ifndef WX_PRECOMP
-  #include  "wx/string.h"
-  #include  "wx/intl.h"
-#endif //WX_PRECOMP
-
-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/log.h"
-

 #if wxUSE_CONFIG
 
 #include "wx/config.h"
 
 #if wxUSE_CONFIG
 
 #include "wx/config.h"
 

-#ifndef __WIN16__
+#ifndef WX_PRECOMP
+    #include  "wx/string.h"
+    #include  "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+#endif //WX_PRECOMP

 
 #include "wx/msw/registry.h"
 #include "wx/msw/regconf.h"
 
 #include "wx/msw/registry.h"
 #include "wx/msw/regconf.h"


@@ -82,9 +75,9 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName,
   // the convention is to put the programs keys under <vendor>\<appname>
   // (but it can be overriden by specifying the pathes explicitly in strLocal
   // and/or strGlobal)
   // the convention is to put the programs keys under <vendor>\<appname>
   // (but it can be overriden by specifying the pathes explicitly in strLocal
   // and/or strGlobal)

-  if ( strLocal.IsEmpty() || (strGlobal.IsEmpty() && bDoUseGlobal) )
+  if ( strLocal.empty() || (strGlobal.empty() && bDoUseGlobal) )

   {
   {

-    if ( vendorName.IsEmpty() )
+    if ( vendorName.empty() )

     {
       if ( wxTheApp )
         strRoot = wxTheApp->GetVendorName();
     {
       if ( wxTheApp )
         strRoot = wxTheApp->GetVendorName();


@@ -95,12 +88,12 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName,
     }
 
     // no '\\' needed if no vendor name
     }
 
     // no '\\' needed if no vendor name

-    if ( !strRoot.IsEmpty() )
+    if ( !strRoot.empty() )

     {
       strRoot += '\\';
     }
 
     {
       strRoot += '\\';
     }
 

-    if ( appName.IsEmpty() )
+    if ( appName.empty() )

     {
       wxCHECK_RET( wxTheApp, wxT("No application name in wxRegConfig ctor!") );
       strRoot << wxTheApp->GetAppName();
     {
       wxCHECK_RET( wxTheApp, wxT("No application name in wxRegConfig ctor!") );
       strRoot << wxTheApp->GetAppName();


@@ -112,7 +105,7 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName,
   }
   //else: we don't need to do all the complicated stuff above
 
   }
   //else: we don't need to do all the complicated stuff above
 

-  wxString str = strLocal.IsEmpty() ? strRoot : strLocal;
+  wxString str = strLocal.empty() ? strRoot : strLocal;

 
   // as we're going to change the name of these keys fairly often and as
   // there are only few of wxRegConfig objects (usually 1), we can allow
 
   // as we're going to change the name of these keys fairly often and as
   // there are only few of wxRegConfig objects (usually 1), we can allow


@@ -128,7 +121,7 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName,
 
   if ( bDoUseGlobal )
   {
 
   if ( bDoUseGlobal )
   {

-    str = strGlobal.IsEmpty() ? strRoot : strGlobal;
+    str = strGlobal.empty() ? strRoot : strGlobal;

 
     m_keyGlobalRoot.ReserveMemoryForName(MEMORY_PREALLOC);
     m_keyGlobal.ReserveMemoryForName(MEMORY_PREALLOC);
 
     m_keyGlobalRoot.ReserveMemoryForName(MEMORY_PREALLOC);
     m_keyGlobal.ReserveMemoryForName(MEMORY_PREALLOC);


@@ -153,11 +146,6 @@ wxRegConfig::wxRegConfig(const wxString& appName, const wxString& vendorName,
   }
 }
 
   }
 }
 

-wxRegConfig::~wxRegConfig()
-{
-  // nothing to do - key will be closed in their dtors
-}
-

 // ----------------------------------------------------------------------------
 // path management
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // path management
 // ----------------------------------------------------------------------------


@@ -182,7 +170,7 @@ void wxRegConfig::SetPath(const wxString& strPath)
 
         // because GetPath() returns "" when we're at root, we must understand
         // empty string as "/"
 
         // because GetPath() returns "" when we're at root, we must understand
         // empty string as "/"

-        if ( strPath.IsEmpty() || (strPath[0] == wxCONFIG_PATH_SEPARATOR) ) {
+        if ( strPath.empty() || (strPath[0] == wxCONFIG_PATH_SEPARATOR) ) {

             // absolute path
             wxSplitPath(aParts, strPath);
         }
             // absolute path
             wxSplitPath(aParts, strPath);
         }


@@ -222,9 +210,9 @@ void wxRegConfig::SetPath(const wxString& strPath)
             strFullPath.reserve(2*m_strPath.length());
 
             strFullPath << m_strPath;
             strFullPath.reserve(2*m_strPath.length());
 
             strFullPath << m_strPath;

-            if ( strFullPath.Len() == 0 || 
+            if ( strFullPath.Len() == 0 ||

                  strFullPath.Last() != wxCONFIG_PATH_SEPARATOR )
                  strFullPath.Last() != wxCONFIG_PATH_SEPARATOR )

-                strFullPath << wxCONFIG_PATH_SEPARATOR; 
+                strFullPath << wxCONFIG_PATH_SEPARATOR;

             strFullPath << strPath;
         }
 
             strFullPath << strPath;
         }
 


@@ -425,7 +413,7 @@ bool wxRegConfig::GetNextGroup(wxString& str, long& lIndex) const
     while ( m_keyGlobal.GetNextKey(str, lIndex) ) {
       if ( !m_keyLocal.Exists() || !LocalKey().HasSubKey(str) ) {
         // ok, found one - return it
     while ( m_keyGlobal.GetNextKey(str, lIndex) ) {
       if ( !m_keyLocal.Exists() || !LocalKey().HasSubKey(str) ) {
         // ok, found one - return it

-        return TRUE;
+        return true;

       }
     }
 
       }
     }
 


@@ -435,7 +423,7 @@ bool wxRegConfig::GetNextGroup(wxString& str, long& lIndex) const
 
   // if we don't have the key at all, don't try to enumerate anything under it
   if ( !m_keyLocal.Exists() )
 
   // if we don't have the key at all, don't try to enumerate anything under it
   if ( !m_keyLocal.Exists() )

-      return FALSE;
+      return false;

 
   // much easier with local entries: get the next one we find
   // (don't forget to clear our flag bit and set it again later)
 
   // much easier with local entries: get the next one we find
   // (don't forget to clear our flag bit and set it again later)


@@ -460,7 +448,7 @@ bool wxRegConfig::GetNextEntry(wxString& str, long& lIndex) const
     while ( m_keyGlobal.GetNextValue(str, lIndex) ) {
       if ( !m_keyLocal.Exists() || !LocalKey().HasValue(str) ) {
         // ok, found one - return it
     while ( m_keyGlobal.GetNextValue(str, lIndex) ) {
       if ( !m_keyLocal.Exists() || !LocalKey().HasValue(str) ) {
         // ok, found one - return it

-        return TRUE;
+        return true;

       }
     }
 
       }
     }
 


@@ -470,7 +458,7 @@ bool wxRegConfig::GetNextEntry(wxString& str, long& lIndex) const
 
   // if we don't have the key at all, don't try to enumerate anything under it
   if ( !m_keyLocal.Exists() )
 
   // if we don't have the key at all, don't try to enumerate anything under it
   if ( !m_keyLocal.Exists() )

-      return FALSE;
+      return false;

 
   // much easier with local entries: get the next one we find
   // (don't forget to clear our flag bit and set it again later)
 
   // much easier with local entries: get the next one we find
   // (don't forget to clear our flag bit and set it again later)


@@ -562,11 +550,11 @@ wxConfigBase::EntryType wxRegConfig::GetEntryType(const wxString& key) const
 
 bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const
 {
 
 bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const
 {

-    wxCHECK_MSG( pStr, FALSE, _T("wxRegConfig::Read(): NULL param") );
+    wxCHECK_MSG( pStr, false, _T("wxRegConfig::Read(): NULL param") );

 
   wxConfigPathChanger path(this, key);
 
 
   wxConfigPathChanger path(this, key);
 

-  bool bQueryGlobal = TRUE;
+  bool bQueryGlobal = true;

 
   // if immutable key exists in global key we must check that it's not
   // overriden by the local key with the same name
 
   // if immutable key exists in global key we must check that it's not
   // overriden by the local key with the same name


@@ -577,21 +565,21 @@ bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const
                    path.Name().c_str());
       }
 
                    path.Name().c_str());
       }
 

-      return TRUE;
+      return true;

     }
     else {
       // don't waste time - it's not there anyhow
     }
     else {
       // don't waste time - it's not there anyhow

-      bQueryGlobal = FALSE;
+      bQueryGlobal = false;

     }
   }
 
   // first try local key
   if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *pStr)) ||
        (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) {
     }
   }
 
   // first try local key
   if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *pStr)) ||
        (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) {

-    return TRUE;
+    return true;

   }
 
   }
 

-  return FALSE;
+  return false;

 }
 
 // this exactly reproduces the string version above except for ExpandEnvVars(),
 }
 
 // this exactly reproduces the string version above except for ExpandEnvVars(),


@@ -599,11 +587,11 @@ bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const
 
 bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const
 {
 
 bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const
 {

-    wxCHECK_MSG( plResult, FALSE, _T("wxRegConfig::Read(): NULL param") );
+    wxCHECK_MSG( plResult, false, _T("wxRegConfig::Read(): NULL param") );

 
   wxConfigPathChanger path(this, key);
 
 
   wxConfigPathChanger path(this, key);
 

-  bool bQueryGlobal = TRUE;
+  bool bQueryGlobal = true;

 
   // if immutable key exists in global key we must check that it's not
   // overriden by the local key with the same name
 
   // if immutable key exists in global key we must check that it's not
   // overriden by the local key with the same name


@@ -614,21 +602,21 @@ bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const
                      path.Name().c_str());
       }
 
                      path.Name().c_str());
       }
 

-      return TRUE;
+      return true;

     }
     else {
       // don't waste time - it's not there anyhow
     }
     else {
       // don't waste time - it's not there anyhow

-      bQueryGlobal = FALSE;
+      bQueryGlobal = false;

     }
   }
 
   // first try local key
   if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), plResult)) ||
        (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), plResult)) ) {
     }
   }
 
   // first try local key
   if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), plResult)) ||
        (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), plResult)) ) {

-    return TRUE;
+    return true;

   }
 
   }
 

-  return FALSE;
+  return false;

 }
 
 bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue)
 }
 
 bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue)


@@ -637,7 +625,7 @@ bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue)
 
   if ( IsImmutable(path.Name()) ) {
     wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());
 
   if ( IsImmutable(path.Name()) ) {
     wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());

-    return FALSE;
+    return false;

   }
 
   return LocalKey().SetValue(path.Name(), szValue);
   }
 
   return LocalKey().SetValue(path.Name(), szValue);


@@ -649,7 +637,7 @@ bool wxRegConfig::DoWriteLong(const wxString& key, long lValue)
 
   if ( IsImmutable(path.Name()) ) {
     wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());
 
   if ( IsImmutable(path.Name()) ) {
     wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());

-    return FALSE;
+    return false;

   }
 
   return LocalKey().SetValue(path.Name(), lValue);
   }
 
   return LocalKey().SetValue(path.Name(), lValue);


@@ -663,11 +651,11 @@ bool wxRegConfig::RenameEntry(const wxString& oldName, const wxString& newName)
 {
     // check that the old entry exists...
     if ( !HasEntry(oldName) )
 {
     // check that the old entry exists...
     if ( !HasEntry(oldName) )

-        return FALSE;
+        return false;

 
     // and that the new one doesn't
     if ( HasEntry(newName) )
 
     // and that the new one doesn't
     if ( HasEntry(newName) )

-        return FALSE;
+        return false;

 
     return m_keyLocal.RenameValue(oldName, newName);
 }
 
     return m_keyLocal.RenameValue(oldName, newName);
 }


@@ -676,11 +664,11 @@ bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName)
 {
     // check that the old group exists...
     if ( !HasGroup(oldName) )
 {
     // check that the old group exists...
     if ( !HasGroup(oldName) )

-        return FALSE;
+        return false;

 
     // and that the new one doesn't
     if ( HasGroup(newName) )
 
     // and that the new one doesn't
     if ( HasGroup(newName) )

-        return FALSE;
+        return false;

 
     return wxRegKey(m_keyLocal, oldName).Rename(newName);
 }
 
     return wxRegKey(m_keyLocal, oldName).Rename(newName);
 }


@@ -695,7 +683,7 @@ bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso)
 
   if ( m_keyLocal.Exists() ) {
     if ( !m_keyLocal.DeleteValue(path.Name()) )
 
   if ( m_keyLocal.Exists() ) {
     if ( !m_keyLocal.DeleteValue(path.Name()) )

-      return FALSE;
+      return false;

 
     if ( bGroupIfEmptyAlso && m_keyLocal.IsEmpty() ) {
       wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR);
 
     if ( bGroupIfEmptyAlso && m_keyLocal.IsEmpty() ) {
       wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR);


@@ -704,14 +692,25 @@ bool wxRegConfig::DeleteEntry(const wxString& value, bool bGroupIfEmptyAlso)
     }
   }
 
     }
   }
 

-  return TRUE;
+  return true;

 }
 
 bool wxRegConfig::DeleteGroup(const wxString& key)
 {
   wxConfigPathChanger path(this, key);
 
 }
 
 bool wxRegConfig::DeleteGroup(const wxString& key)
 {
   wxConfigPathChanger path(this, key);
 

-  return m_keyLocal.Exists() ? LocalKey().DeleteKey(path.Name()) : TRUE;
+  if ( !m_keyLocal.Exists() )
+  {
+      // nothing to do
+      return true;
+  }
+
+  if ( !LocalKey().DeleteKey(path.Name()) )
+      return false;
+
+  path.UpdateIfDeleted();
+
+  return true;

 }
 
 bool wxRegConfig::DeleteAll()
 }
 
 bool wxRegConfig::DeleteAll()


@@ -729,8 +728,4 @@ bool wxRegConfig::DeleteAll()
   return bOk;
 }
 
   return bOk;
 }
 

-#endif
-  // __WIN16__
-
-#endif
-  // wxUSE_CONFIG
+#endif // wxUSE_CONFIG