ignore mouse wheel events which are coming too fast to be processed (#9057)

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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 69abfcc2bb9b50d705a542d4c0311f54d30e3a21..6c18e84338c1f11352c688db6f5cf60176071a37 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -1061,7 +1061,6 @@ wxEvtHandler::~wxEvtHandler()
         {
             wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)*it;
 
-#if wxUSE_WEAKREF
             // Remove ourselves from sink destructor notifications
             // (this has usually been been done, in wxTrackable destructor)
             wxEvtHandler *eventSink = entry->m_eventSink;
@@ -1075,7 +1074,6 @@ wxEvtHandler::~wxEvtHandler()
                     delete evtConnRef;
                 }
             }
-#endif // wxUSE_WEAKREF
 
             if (entry->m_callbackUserData)
                 delete entry->m_callbackUserData;
@@ -1130,23 +1128,17 @@ bool wxEvtHandler::ProcessThreadEvent(const wxEvent& event)
 
 #endif // wxUSE_THREADS
 
-void wxEvtHandler::AddPendingEvent(const wxEvent& event)
+void wxEvtHandler::QueueEvent(wxEvent *event)
 {
-    // 1) Add event to list of pending events of this event handler
-
-    wxEvent *eventCopy = event.Clone();
-
-    // we must be able to copy the events here so the event class must
-    // implement Clone() properly instead of just providing a NULL stab for it
-    wxCHECK_RET( eventCopy,
-                 _T("events of this type aren't supposed to be posted") );
+    wxCHECK_RET( event, "NULL event can't be posted" );
 
+    // 1) Add this event to our list of pending events
     wxENTER_CRIT_SECT( m_pendingEventsLock );
 
     if ( !m_pendingEvents )
       m_pendingEvents = new wxList;
 
-    m_pendingEvents->Append(eventCopy);
+    m_pendingEvents->Append(event);
 
     wxLEAVE_CRIT_SECT( m_pendingEventsLock );
 
@@ -1187,7 +1179,17 @@ void wxEvtHandler::ProcessPendingEvents()
     // if there are no more pending events left, we don't need to stay in this
     // list
     if ( m_pendingEvents->IsEmpty() )
+    {
+#if wxUSE_THREADS
+        if (wxPendingEventsLocker)
+            wxENTER_CRIT_SECT(*wxPendingEventsLocker);
+#endif
         wxPendingEvents->DeleteObject(this);
+#if wxUSE_THREADS
+        if (wxPendingEventsLocker)
+            wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
+#endif
+    }
 
     wxLEAVE_CRIT_SECT( m_pendingEventsLock );
 
@@ -1375,7 +1377,6 @@ void wxEvtHandler::Connect( int id, int lastId,
     // Insert at the front of the list so most recent additions are found first
     m_dynamicEvents->Insert( (wxObject*) entry );
 
-#if wxUSE_WEAKREF
     // Make sure we get to know when a sink is destroyed
     if ( eventSink && eventSink != this )
     {
@@ -1385,7 +1386,6 @@ void wxEvtHandler::Connect( int id, int lastId,
         else
             evtConnRef = new wxEventConnectionRef(this, eventSink);
     }
-#endif // wxUSE_WEAKREF
 }
 
 bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
@@ -1396,7 +1396,6 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
     if (!m_dynamicEvents)
         return false;
 
-#if wxUSE_WEAKREF
     // Remove connection from tracker node (wxEventConnectionRef)
     if ( eventSink && eventSink != this )
     {
@@ -1404,7 +1403,6 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
         if ( evtConnRef )
             evtConnRef->DecRef();
     }
-#endif // wxUSE_WEAKREF
 
     wxList::compatibility_iterator node = m_dynamicEvents->GetFirst();
     while (node)
@@ -1496,7 +1494,6 @@ void *wxEvtHandler::DoGetClientData() const
     return m_clientData;
 }
 
-#if wxUSE_WEAKREF
 // A helper to find an wxEventConnectionRef object
 wxEventConnectionRef *
 wxEvtHandler::FindRefInTrackerList(wxEvtHandler *eventSink)
@@ -1536,7 +1533,6 @@ void wxEvtHandler::OnSinkDestroyed( wxEvtHandler *sink )
         node = node_nxt;
     }
 }
-#endif // wxUSE_WEAKREF
 
 #endif // wxUSE_BASE