wxITEM_FOO instead of wxItem_Foo, for the sake of consistency

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

diff --git a/src/msw/registry.cpp b/src/msw/registry.cpp
index 978d7ee4faa7e2464f44185fd866e380ce4ff808..ca0f62ace8f3530bf512b012e3ee5a83b07f31c3 100644 (file)
--- a/src/msw/registry.cpp
+++ b/src/msw/registry.cpp
@@ -91,12 +91,12 @@ aStdKeys[] =
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------

-// @ const_cast<> is not yet supported by all compilers
+
+// const_cast<> is not yet supported by all compilers

 #define CONST_CAST    ((wxRegKey *)this)->
 
 #define CONST_CAST    ((wxRegKey *)this)->
 

-#if   !USE_MUTABLE
-  #define m_dwLastError   CONST_CAST m_dwLastError
-#endif
+// and neither is mutable which m_dwLastError should be
+#define m_dwLastError   CONST_CAST m_dwLastError

 
 // ----------------------------------------------------------------------------
 // non member functions
 
 // ----------------------------------------------------------------------------
 // non member functions


@@ -186,16 +186,16 @@ wxRegKey::StdKey wxRegKey::GetStdKeyFromHkey(WXHKEY hkey)
 
 wxRegKey::wxRegKey()
 {
 
 wxRegKey::wxRegKey()
 {

-  m_hKey = 0;

   m_hRootKey = (WXHKEY) aStdKeys[HKCR].hkey;
   m_hRootKey = (WXHKEY) aStdKeys[HKCR].hkey;

-  m_dwLastError = 0;
+
+  Init();

 }
 
 wxRegKey::wxRegKey(const wxString& strKey) : m_strKey(strKey)
 {
   m_hRootKey  = (WXHKEY) aStdKeys[ExtractKeyName(m_strKey)].hkey;
 }
 
 wxRegKey::wxRegKey(const wxString& strKey) : m_strKey(strKey)
 {
   m_hRootKey  = (WXHKEY) aStdKeys[ExtractKeyName(m_strKey)].hkey;

-  m_hKey      = (WXHKEY) NULL;
-  m_dwLastError = 0;
+
+  Init();

 }
 
 // parent is a predefined (and preopened) key
 }
 
 // parent is a predefined (and preopened) key


@@ -203,8 +203,8 @@ wxRegKey::wxRegKey(StdKey keyParent, const wxString& strKey) : m_strKey(strKey)
 {
   RemoveTrailingSeparator(m_strKey);
   m_hRootKey  = (WXHKEY) aStdKeys[keyParent].hkey;
 {
   RemoveTrailingSeparator(m_strKey);
   m_hRootKey  = (WXHKEY) aStdKeys[keyParent].hkey;

-  m_hKey      = (WXHKEY) NULL;
-  m_dwLastError = 0;
+
+  Init();

 }
 
 // parent is a normal regkey
 }
 
 // parent is a normal regkey


@@ -221,8 +221,8 @@ wxRegKey::wxRegKey(const wxRegKey& keyParent, const wxString& strKey)
   RemoveTrailingSeparator(m_strKey);
 
   m_hRootKey  = keyParent.m_hRootKey;
   RemoveTrailingSeparator(m_strKey);
 
   m_hRootKey  = keyParent.m_hRootKey;

-  m_hKey      = (WXHKEY) NULL;
-  m_dwLastError = 0;
+
+  Init();

 }
 
 // dtor closes the key releasing system resource
 }
 
 // dtor closes the key releasing system resource


@@ -260,7 +260,14 @@ void wxRegKey::SetName(const wxRegKey& keyParent, const wxString& strKey)
   Close();
 
   // combine our name with parent's to get the full name
   Close();
 
   // combine our name with parent's to get the full name

-  m_strKey = keyParent.m_strKey;
+
+  // NB: this method is called by wxRegConfig::SetPath() which is a performance
+  //     critical function and so it preallocates space for our m_strKey to
+  //     gain some speed - this is why we only use += here and not = which
+  //     would just free the prealloc'd buffer and would have to realloc it the
+  //     next line!
+  m_strKey.clear();
+  m_strKey += keyParent.m_strKey;

   if ( !strKey.IsEmpty() && strKey[0] != REG_SEPARATOR )
     m_strKey += REG_SEPARATOR;
   m_strKey += strKey;
   if ( !strKey.IsEmpty() && strKey[0] != REG_SEPARATOR )
     m_strKey += REG_SEPARATOR;
   m_strKey += strKey;


@@ -309,7 +316,7 @@ bool wxRegKey::GetKeyInfo(size_t *pnSubKeys,
 #if defined(__WIN32__) && !defined(__TWIN32__)
 
     // old gcc headers incorrectly prototype RegQueryInfoKey()
 #if defined(__WIN32__) && !defined(__TWIN32__)
 
     // old gcc headers incorrectly prototype RegQueryInfoKey()

-#ifdef __GNUWIN32_OLD__
+#if defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)

     #define REG_PARAM   (size_t *)
 #else
     #define REG_PARAM   (LPDWORD)
     #define REG_PARAM   (size_t *)
 #else
     #define REG_PARAM   (LPDWORD)


@@ -408,16 +415,14 @@ bool wxRegKey::Close()
 {
   if ( IsOpened() ) {
     m_dwLastError = RegCloseKey((HKEY) m_hKey);
 {
   if ( IsOpened() ) {
     m_dwLastError = RegCloseKey((HKEY) m_hKey);

+    m_hKey = 0;
+

     if ( m_dwLastError != ERROR_SUCCESS ) {
       wxLogSysError(m_dwLastError, _("Can't close registry key '%s'"),
                     GetName().c_str());
 
     if ( m_dwLastError != ERROR_SUCCESS ) {
       wxLogSysError(m_dwLastError, _("Can't close registry key '%s'"),
                     GetName().c_str());
 

-      m_hKey = 0;

       return FALSE;
     }
       return FALSE;
     }

-    else {
-      m_hKey = 0;
-    }

   }
 
   return TRUE;
   }
 
   return TRUE;


@@ -925,7 +930,7 @@ bool wxRegKey::SetValue(const wxChar *szValue, const wxString& strValue)
   return FALSE;
 }
 
   return FALSE;
 }
 

-wxRegKey::operator wxString() const
+wxString wxRegKey::QueryDefaultValue() const

 {
   wxString str;
   QueryValue(NULL, str);
 {
   wxString str;
   QueryValue(NULL, str);