Give wxListBox a GetClassDefaultAttributes so wxCalendarCtrl (and

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

diff --git a/src/common/dynload.cpp b/src/common/dynload.cpp
index ebff36b860cbf9a8516e858b81abe0ab9e627913..5bb2496dff8b44063a705259fd032bfa60f153ec 100644 (file)
--- a/src/common/dynload.cpp
+++ b/src/common/dynload.cpp
@@ -87,6 +87,7 @@ wxPluginLibrary::wxPluginLibrary(const wxString &libname, int flags)
 
     if( m_handle != 0 )
     {
+        UpdateClasses();
         RegisterModules();
     }
     else
@@ -101,6 +102,7 @@ wxPluginLibrary::~wxPluginLibrary()
     if( m_handle != 0 )
     {
         UnregisterModules();
+        RestoreClasses();
     }
 }
 
@@ -118,7 +120,7 @@ bool wxPluginLibrary::UnrefLib()
     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;
@@ -131,6 +133,31 @@ bool wxPluginLibrary::UnrefLib()
 // Private methods
 // ------------------------
 
+void wxPluginLibrary::UpdateClasses()
+{
+    for (wxClassInfo *info = m_after; info != m_before; info = info->m_next)
+    {
+        if( info->m_className )
+        {
+            // 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;
+        }
+    }
+}
+
+void wxPluginLibrary::RestoreClasses()
+{
+    // Check if there is a need to restore classes.
+    if (!ms_classes)
+        return;
+
+    for(wxClassInfo *info = m_after; info != m_before; info = info->m_next)
+    {
+        ms_classes->erase(ms_classes->find(info->m_className));
+    }
+}
+
 void wxPluginLibrary::RegisterModules()
 {
     // Plugin libraries might have wxModules, Register and initialise them if
@@ -199,7 +226,8 @@ void wxPluginLibrary::UnregisterModules()
     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();
 }
 
 
@@ -434,7 +462,7 @@ wxLibrary::wxLibrary(wxDllType handle)
 
     // 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());
 }