Add static wxEventHashTable::ReconstructAll() to undo the effects of ClearAll().

Call it from wxEventTableEntryModule::OnInit() so that it is now symmetric with OnExit().


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@48332 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/event.h

@@ -2347,6 +2347,8 @@ public:
 
     // Clear all tables
     static void ClearAll();
+    // Rebuild all tables
+    static void ReconstructAll();
 
 protected:
     // Init the hash table with the entries of the static event table.

src/common/event.cpp

@@ -115,7 +115,11 @@ class wxEventTableEntryModule: public wxModule
 DECLARE_DYNAMIC_CLASS(wxEventTableEntryModule)
 public:
     wxEventTableEntryModule() {}
-    bool OnInit() { return true; }
+    bool OnInit()
+    {
+        wxEventHashTable::ReconstructAll();
+        return true;
+    }
     void OnExit()
     {
         wxEventHashTable::ClearAll();
@@ -850,6 +854,23 @@ void wxEventHashTable::ClearAll()
     }
 }
 
+// Rebuild all tables if they were cleared by ClearAll
+void wxEventHashTable::ReconstructAll()
+{
+    wxEventHashTable* table = sm_first;
+    while (table)
+    {
+        // This will only be true if the event table was cleared.
+        // What we do here is basically what the constructor does.
+        if(table->m_eventTypeTable == NULL)
+        {
+            table->AllocEventTypeTable(EVENT_TYPE_TABLE_INIT_SIZE);
+            table->m_rebuildHash = true;
+        }
+        table = table->m_next;
+    }
+}
+
 bool wxEventHashTable::HandleEvent(wxEvent &event, wxEvtHandler *self)
 {
     if (m_rebuildHash)

version-script.in

@@ -53,6 +53,7 @@
         *wxAuiNotebook*SetSelectedFont*;
         *wxAuiNotebook*ShowWindowMenu*;
         *wxDocument*GetUserReadableName*;
+        *wxEventHashTable*ReconstructAll*;
         *wxHtmlEasyPrinting*GetParentWindow*;
         *wxHtmlEasyPrinting*SetParentWindow*;
         *wxLog*DoCreateOnDemand*;