Ensure there is valid context for DrawRectangle

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

diff --git a/src/msw/iniconf.cpp b/src/msw/iniconf.cpp
index cce629bbc2d8c50f3ed64f7ebc6c577129d15e52..7d7505636fb79ebb6fdb7a88f89309f4de14b9b3 100644 (file)
--- a/src/msw/iniconf.cpp
+++ b/src/msw/iniconf.cpp
@@ -16,9 +16,7 @@
     #pragma hdrstop
 #endif
 
-// Doesn't yet compile in Unicode mode
-
-#if wxUSE_CONFIG && !wxUSE_UNICODE
+#if wxUSE_INICONF
 
 #ifndef   WX_PRECOMP
     #include "wx/msw/wrapwin.h"
@@ -50,6 +48,7 @@
 // ----------------------------------------------------------------------------
 // ctor & dtor
 // ----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxIniConfig, wxConfigBase)
 
 wxIniConfig::wxIniConfig(const wxString& strAppName,
                          const wxString& strVendor,
@@ -153,7 +152,7 @@ const wxString& wxIniConfig::GetPath() const
     s_str << m_strGroup;
     if ( !m_strPath.empty() )
       s_str << wxCONFIG_PATH_SEPARATOR;
-    for ( const char *p = m_strPath; *p != '\0'; p++ ) {
+    for ( const wxStringCharType *p = m_strPath.wx_str(); *p != '\0'; p++ ) {
       s_str << (*p == PATH_SEP_REPLACE ? wxCONFIG_PATH_SEPARATOR : *p);
     }
   }
@@ -256,15 +255,16 @@ bool wxIniConfig::HasEntry(const wxString& WXUNUSED(strName)) const
 // is current group empty?
 bool wxIniConfig::IsEmpty() const
 {
-    char szBuf[1024];
+    wxChar szBuf[1024];
 
-    GetPrivateProfileString(m_strGroup, NULL, "",
-                            szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
-    if ( !::IsEmpty(szBuf) )
+    GetPrivateProfileString(m_strGroup.t_str(), NULL, wxT(""),
+                            szBuf, WXSIZEOF(szBuf),
+                            m_strLocalFilename.t_str());
+    if ( !wxIsEmpty(szBuf) )
         return false;
 
-    GetProfileString(m_strGroup, NULL, "", szBuf, WXSIZEOF(szBuf));
-    if ( !::IsEmpty(szBuf) )
+    GetProfileString(m_strGroup.t_str(), NULL, wxT(""), szBuf, WXSIZEOF(szBuf));
+    if ( !wxIsEmpty(szBuf) )
         return false;
 
     return true;
@@ -279,20 +279,22 @@ bool wxIniConfig::DoReadString(const wxString& szKey, wxString *pstr) const
   wxConfigPathChanger path(this, szKey);
   wxString strKey = GetPrivateKeyName(path.Name());
 
-  char szBuf[1024]; // @@ should dynamically allocate memory...
+  wxChar szBuf[1024]; // FIXME: should dynamically allocate memory...
 
   // first look in the private INI file
 
   // NB: the lpDefault param to GetPrivateProfileString can't be NULL
-  GetPrivateProfileString(m_strGroup, strKey, "",
-                          szBuf, WXSIZEOF(szBuf), m_strLocalFilename);
-  if ( ::IsEmpty(szBuf) ) {
+  GetPrivateProfileString(m_strGroup.t_str(), strKey.t_str(), wxT(""),
+                          szBuf, WXSIZEOF(szBuf),
+                          m_strLocalFilename.t_str());
+  if ( wxIsEmpty(szBuf) ) {
     // now look in win.ini
     wxString strKey = GetKeyName(path.Name());
-    GetProfileString(m_strGroup, strKey, "", szBuf, WXSIZEOF(szBuf));
+    GetProfileString(m_strGroup.t_str(), strKey.t_str(),
+                     wxT(""), szBuf, WXSIZEOF(szBuf));
   }
 
-  if ( ::IsEmpty(szBuf) )
+  if ( wxIsEmpty(szBuf) )
     return false;
 
   *pstr = szBuf;
@@ -309,7 +311,8 @@ bool wxIniConfig::DoReadLong(const wxString& szKey, long *pl) 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_strLocalFilename);
+  long lVal = GetPrivateProfileInt(m_strGroup.t_str(), strKey.t_str(),
+                                   nMagic, m_strLocalFilename.t_str());
   if ( lVal != nMagic ) {
     // the value was read from the file
     *pl = lVal;
@@ -317,7 +320,8 @@ bool wxIniConfig::DoReadLong(const wxString& szKey, long *pl) const
   }
 
   // is it really nMagic?
-  lVal = GetPrivateProfileInt(m_strGroup, strKey, nMagic2, m_strLocalFilename);
+  lVal = GetPrivateProfileInt(m_strGroup.t_str(), strKey.t_str(),
+                              nMagic2, m_strLocalFilename.t_str());
   if ( lVal != nMagic2 ) {
     // the nMagic it returned was indeed read from the file
     *pl = lVal;
@@ -341,28 +345,44 @@ bool wxIniConfig::DoWriteString(const wxString& szKey, const wxString& szValue)
   wxConfigPathChanger path(this, szKey);
   wxString strKey = GetPrivateKeyName(path.Name());
 
-  bool bOk = WritePrivateProfileString(m_strGroup, strKey,
-                                       szValue, m_strLocalFilename) != 0;
+  bool bOk = WritePrivateProfileString(m_strGroup.t_str(), strKey.t_str(),
+                                       szValue.t_str(),
+                                       m_strLocalFilename.t_str()) != 0;
 
   if ( !bOk )
+  {
     wxLogLastError(wxT("WritePrivateProfileString"));
+  }
 
   return bOk;
 }
 
 bool wxIniConfig::DoWriteLong(const wxString& szKey, long lValue)
 {
-  // ltoa() is not ANSI :-(
-  char szBuf[40];   // should be good for sizeof(long) <= 16 (128 bits)
-  sprintf(szBuf, "%ld", lValue);
+  return Write(szKey, wxString::Format(wxT("%ld"), lValue));
+}
+
+bool wxIniConfig::DoReadBinary(const wxString& WXUNUSED(key),
+                               wxMemoryBuffer * WXUNUSED(buf)) const
+{
+    wxFAIL_MSG("not implemented");
 
-  return Write(szKey, szBuf);
+    return false;
+}
+
+bool wxIniConfig::DoWriteBinary(const wxString& WXUNUSED(key),
+                                const wxMemoryBuffer& WXUNUSED(buf))
+{
+    wxFAIL_MSG("not implemented");
+
+    return false;
 }
 
 bool wxIniConfig::Flush(bool /* bCurrentOnly */)
 {
   // this is just the way it works
-  return WritePrivateProfileString(NULL, NULL, NULL, m_strLocalFilename) != 0;
+  return WritePrivateProfileString(NULL, NULL, NULL,
+                                   m_strLocalFilename.t_str()) != 0;
 }
 
 // ----------------------------------------------------------------------------
@@ -375,19 +395,21 @@ bool wxIniConfig::DeleteEntry(const wxString& szKey, bool bGroupIfEmptyAlso)
   wxConfigPathChanger path(this, szKey);
   wxString strKey = GetPrivateKeyName(path.Name());
 
-  if (WritePrivateProfileString(m_strGroup, strKey,
-                                         (const char*) NULL, m_strLocalFilename) == 0)
+  if (WritePrivateProfileString(m_strGroup.t_str(), strKey.t_str(),
+                                NULL, m_strLocalFilename.t_str()) == 0)
     return false;
 
   if ( !bGroupIfEmptyAlso || !IsEmpty() )
     return true;
 
   // delete the current group too
-  bool bOk = WritePrivateProfileString(m_strGroup, NULL,
-                                       NULL, m_strLocalFilename) != 0;
+  bool bOk = WritePrivateProfileString(m_strGroup.t_str(), NULL,
+                                       NULL, m_strLocalFilename.t_str()) != 0;
 
   if ( !bOk )
+  {
     wxLogLastError(wxT("WritePrivateProfileString"));
+  }
 
   return bOk;
 }
@@ -398,11 +420,13 @@ bool wxIniConfig::DeleteGroup(const wxString& szKey)
 
   // passing NULL as section name to WritePrivateProfileString deletes the
   // whole section according to the docs
-  bool bOk = WritePrivateProfileString(path.Name(), NULL,
-                                       NULL, m_strLocalFilename) != 0;
+  bool bOk = WritePrivateProfileString(path.Name().t_str(), NULL,
+                                       NULL, m_strLocalFilename.t_str()) != 0;
 
   if ( !bOk )
+  {
     wxLogLastError(wxT("WritePrivateProfileString"));
+  }
 
   return bOk;
 }
@@ -414,10 +438,10 @@ bool wxIniConfig::DeleteGroup(const wxString& szKey)
 bool wxIniConfig::DeleteAll()
 {
   // first delete our group in win.ini
-  WriteProfileString(GetVendorName(), NULL, NULL);
+  WriteProfileString(GetVendorName().t_str(), NULL, NULL);
 
   // then delete our own ini file
-  char szBuf[MAX_PATH];
+  wxChar szBuf[MAX_PATH];
   size_t nRc = GetWindowsDirectory(szBuf, WXSIZEOF(szBuf));
   if ( nRc == 0 )
   {
@@ -453,5 +477,4 @@ bool wxIniConfig::RenameGroup(const wxString& WXUNUSED(oldName),
     return false;
 }
 
-#endif
-    // wxUSE_CONFIG && wxUSE_UNICODE
+#endif // wxUSE_INICONF