// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dynload.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// TODO: create ms_classes on demand, why always preallocate it?
virtual bool OnInit()
{
- wxPluginLibrary::ms_classes = new wxDLImports(wxKEY_STRING);
+ wxPluginLibrary::ms_classes = new wxDLImports;
wxPluginManager::CreateManifest();
- return TRUE;
+ return true;
}
virtual void OnExit()
if( m_handle != 0 )
{
- UpdateClassInfo();
+ UpdateClasses();
RegisterModules();
}
else
if( m_handle != 0 )
{
UnregisterModules();
- RestoreClassInfo();
+ RestoreClasses();
}
}
wxASSERT_MSG( m_objcount == 0,
_T("Library unloaded before all objects were destroyed") );
- if ( --m_linkcount == 0 )
+ if ( m_linkcount == 0 || --m_linkcount == 0 )
{
delete this;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
// ------------------------
// Private methods
// ------------------------
-void wxPluginLibrary::UpdateClassInfo()
+void wxPluginLibrary::UpdateClasses()
{
- wxClassInfo *info;
- wxHashTable *t = wxClassInfo::sm_classTable;
-
- // FIXME: Below is simply a cut and paste specialisation of
- // wxClassInfo::InitializeClasses. Once this stabilises,
- // the two should probably be merged.
- //
- // Actually it's becoming questionable whether we should merge
- // this info with the main ClassInfo tables since we can nearly
- // handle this completely internally now and it does expose
- // certain (minimal % user_stupidy) risks.
-
- for(info = m_after; info != m_before; info = info->m_next)
+ for (wxClassInfo *info = m_after; info != m_before; info = info->m_next)
{
- if( info->m_className )
+ if( info->GetClassName() )
{
- if( t->Get(info->m_className) == 0 )
- t->Put(info->m_className, (wxObject *)info);
-
// Hash all the class names into a local table too so
// we can quickly find the entry they correspond to.
- (*ms_classes)[info->m_className] = this;
+ (*ms_classes)[info->GetClassName()] = this;
}
}
-
-#if wxUSE_EXTENDED_RTTI == 0
- for(info = m_after; info != m_before; info = info->m_next)
- {
- if( info->m_baseClassName1 )
- info->m_baseInfo1 = (wxClassInfo *)t->Get(info->m_baseClassName1);
- if( info->m_baseClassName2 )
- info->m_baseInfo2 = (wxClassInfo *)t->Get(info->m_baseClassName2);
- }
-#endif
}
-void wxPluginLibrary::RestoreClassInfo()
+void wxPluginLibrary::RestoreClasses()
{
- wxClassInfo *info;
+ // Check if there is a need to restore classes.
+ if (!ms_classes)
+ return;
- for(info = m_after; info != m_before; info = info->m_next)
+ for(wxClassInfo *info = m_after; info != m_before; info = info->m_next)
{
- wxClassInfo::sm_classTable->Delete(info->m_className);
- ms_classes->erase(ms_classes->find(info->m_className));
- }
-
- if( wxClassInfo::sm_first == m_after )
- wxClassInfo::sm_first = m_before;
- else
- {
- info = wxClassInfo::sm_first;
- while( info->m_next && info->m_next != m_after ) info = info->m_next;
-
- wxASSERT_MSG( info, _T("ClassInfo from wxPluginLibrary not found on purge"));
-
- info->m_next = m_before;
+ ms_classes->erase(ms_classes->find(info->GetClassName()));
}
}
for ( it = m_wxmodules.begin(); it != m_wxmodules.end(); ++it )
wxModule::UnregisterModule( *it );
- WX_CLEAR_LIST(wxModuleList, m_wxmodules);
+ // NB: content of the list was deleted by UnregisterModule calls above:
+ m_wxmodules.clear();
}
wxLogDebug(_T("Attempt to unload library '%s' which is not loaded."),
libname.c_str());
- return FALSE;
+ return false;
}
wxLogTrace(_T("dll"), _T("UnloadLibrary(%s)"), realname.c_str());
if ( !entry->UnrefLib() )
{
// not really unloaded yet
- return FALSE;
+ return false;
}
ms_manifest->erase(ms_manifest->find(realname));
- return TRUE;
+ return true;
}
// ------------------------
wxFAIL_MSG( _T("Using a library not loaded with wxDllLoader?") );
if ( success )
- *success = FALSE;
+ *success = false;
return NULL;
}
// Some system may use a local heap for library.
get_first = (t_get_first)GetSymbol(_T("wxGetClassFirst"));
- // It is a wxWindows DLL.
+ // It is a wxWidgets DLL.
if (get_first)
PrepareClasses(get_first());
}
info = info->m_next;
}
-#if wxUSE_EXTENDED_RTTI == 0
+#if !wxUSE_EXTENDED_RTTI
// Set base pointers for each wxClassInfo
info = first;
while (info)
wxLibraries::~wxLibraries()
{
- wxNode *node = m_loaded.First();
+ wxNode *node = m_loaded.GetFirst();
while (node) {
- wxLibrary *lib = (wxLibrary *)node->Data();
+ wxLibrary *lib = (wxLibrary *)node->GetData();
delete lib;
- node = node->Next();
+ node = node->GetNext();
}
}
wxNode *node = m_loaded.Find(name.GetData());
if (node != NULL)
- return ((wxLibrary *)node->Data());
+ return ((wxLibrary *)node->GetData());
// If DLL shares data, this is necessary.
old_sm_first = wxClassInfo::sm_first;
wxString libname = ConstructLibraryName(name);
- bool success = FALSE;
+ bool success = false;
wxDllType handle = wxDllLoader::LoadLibrary(libname, &success);
if(success)
{
wxObject *wxLibraries::CreateObject(const wxString& path)
{
- wxNode *node = m_loaded.First();
+ wxNode *node = m_loaded.GetFirst();
wxObject *obj;
while (node) {
- obj = ((wxLibrary *)node->Data())->CreateObject(path);
+ obj = ((wxLibrary *)node->GetData())->CreateObject(path);
if (obj)
return obj;
- node = node->Next();
+ node = node->GetNext();
}
return NULL;
}