X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6fd5903a1b3892bf001f210771dd4c628bec08c6..1146983c7be03c3b0d617b983625b11f693cefdb:/src/common/event.cpp

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 0c3b44ea09..5f24b7489f 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -17,7 +17,14 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
+// Some older compilers (such as EMX) cannot handle
+// #pragma interface/implementation correctly, iff
+// #pragma implementation is used in _two_ translation
+// units (as created by e.g. event.cpp compiled for
+// libwx_base and event.cpp compiled for libwx_gui_core).
+// So we must not use those pragmas for those compilers in
+// such files.
     #pragma implementation "event.h"
 #endif
 
@@ -37,10 +44,12 @@
         #include "wx/control.h"
         #include "wx/utils.h"
         #include "wx/dc.h"
+        #include "wx/textctrl.h"
     #endif // wxUSE_GUI
 #endif
 
 #include "wx/event.h"
+#include "wx/module.h"
 
 #if wxUSE_GUI
     #include "wx/validate.h"
@@ -86,7 +95,7 @@
     IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxDisplayChangedEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
-    IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
+    IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent)
@@ -112,6 +121,24 @@ wxEventHashTable wxEvtHandler::sm_eventHashTable(wxEvtHandler::sm_eventTable);
 const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
     { DECLARE_EVENT_TABLE_ENTRY(wxEVT_NULL, 0, 0, (wxObjectEventFunction)NULL, NULL) };
 
+
+#ifdef __WXDEBUG__
+// Clear up event hash table contents or we can get problems
+// when C++ is cleaning up the static object
+class wxEventTableEntryModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxEventTableEntryModule)
+public:
+    wxEventTableEntryModule() {}
+    bool OnInit() { return true; }
+    void OnExit()
+    {
+        wxEventHashTable::ClearAll();
+    }
+};
+IMPLEMENT_DYNAMIC_CLASS(wxEventTableEntryModule, wxModule)
+#endif
+
 // ----------------------------------------------------------------------------
 // global variables
 // ----------------------------------------------------------------------------
@@ -238,6 +265,7 @@ DEFINE_EVENT_TYPE(wxEVT_MOVING)
 DEFINE_EVENT_TYPE(wxEVT_CLOSE_WINDOW)
 DEFINE_EVENT_TYPE(wxEVT_END_SESSION)
 DEFINE_EVENT_TYPE(wxEVT_QUERY_END_SESSION)
+DEFINE_EVENT_TYPE(wxEVT_HIBERNATE)
 DEFINE_EVENT_TYPE(wxEVT_ACTIVATE_APP)
 DEFINE_EVENT_TYPE(wxEVT_POWER)
 DEFINE_EVENT_TYPE(wxEVT_ACTIVATE)
@@ -304,16 +332,6 @@ int wxNewEventType()
     // MT-FIXME
     static int s_lastUsedEventType = wxEVT_FIRST;
 
-#if WXWIN_COMPATIBILITY_2
-    // check that we don't overlap with the user-defined types: if it does
-    // happen, the best solution is probably to update the existing code to
-    // use wxNewEventType() instead of wxEVT_USER_FIRST
-    //
-    // due to the uncertainty
-    wxASSERT_MSG( s_lastUsedEventType < wxEVT_USER_FIRST - 1,
-                  _T("possible event type conflict") );
-#endif // WXWIN_COMPATIBILITY_2
-
     return s_lastUsedEventType++;
 }
 
@@ -322,7 +340,7 @@ int wxNewEventType()
 // ----------------------------------------------------------------------------
 
 /*
- * General wxWindows events, covering
+ * General wxWidgets events, covering
  * all interesting things that might happen (button clicking, resizing,
  * setting text in widgets, etc.).
  *
@@ -336,9 +354,9 @@ wxEvent::wxEvent(int theId, wxEventType commandType )
     m_eventObject = (wxObject *) NULL;
     m_timeStamp = 0;
     m_id = theId;
-    m_skipped = FALSE;
+    m_skipped = false;
     m_callbackUserData = (wxObject *) NULL;
-    m_isCommandEvent = FALSE;
+    m_isCommandEvent = false;
     m_propagationLevel = wxEVENT_PROPAGATE_NONE;
 }
 
@@ -364,19 +382,47 @@ wxEvent::wxEvent(const wxEvent &src)
  *
  */
 
+#ifdef __VISUALC__
+    // 'this' : used in base member initializer list (for m_commandString)
+    #pragma warning(disable:4355)
+#endif
+
 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
               : wxEvent(theId, commandType)
+#if WXWIN_COMPATIBILITY_2_4
+              , m_commandString(this)
+#endif
 {
     m_clientData = (char *) NULL;
     m_clientObject = (wxClientData *) NULL;
     m_extraLong = 0;
     m_commandInt = 0;
-    m_isCommandEvent = TRUE;
+    m_isCommandEvent = true;
 
     // the command events are propagated upwards by default
     m_propagationLevel = wxEVENT_PROPAGATE_MAX;
 }
 
+#ifdef __VISUALC__
+    #pragma warning(default:4355)
+#endif
+
+wxString wxCommandEvent::GetString() const
+{
+    if(m_eventType != wxEVT_COMMAND_TEXT_UPDATED || !m_eventObject)
+        return m_cmdString;
+    else
+    {
+#if wxUSE_TEXTCTRL
+        wxTextCtrl *txt = wxDynamicCast(m_eventObject, wxTextCtrl);
+        if(txt)
+            return txt->GetValue();
+        else
+#endif // wxUSE_TEXTCTRL
+            return m_cmdString;
+    }
+}
+
 /*
  * UI update events
  */
@@ -390,34 +436,34 @@ long wxUpdateUIEvent::sm_updateInterval = 0;
 wxUpdateUIMode wxUpdateUIEvent::sm_updateMode = wxUPDATE_UI_PROCESS_ALL;
 
 // Can we update?
-bool wxUpdateUIEvent::CanUpdate(wxWindow* win)
+bool wxUpdateUIEvent::CanUpdate(wxWindowBase *win)
 {
     // Don't update if we've switched global updating off
     // and this window doesn't support updates.
     if (win &&
        (GetMode() == wxUPDATE_UI_PROCESS_SPECIFIED &&
        ((win->GetExtraStyle() & wxWS_EX_PROCESS_UI_UPDATES) == 0)))
-        return FALSE;
+        return false;
 
     if (sm_updateInterval == -1)
-        return FALSE;
-    else if (sm_updateInterval == 0)
-        return TRUE;
-    else
-    {
+        return false;
+
+    if (sm_updateInterval == 0)
+        return true;
+
 #if wxUSE_STOPWATCH && wxUSE_LONGLONG
-        wxLongLong now = wxGetLocalTimeMillis();
-        if (now > (sm_lastUpdate + sm_updateInterval))
-        {
-            return TRUE;
-        }
+    wxLongLong now = wxGetLocalTimeMillis();
+    if (now > (sm_lastUpdate + sm_updateInterval))
+    {
+        return true;
+    }
+
+    return false;
 #else
-        // If we don't have wxStopWatch or wxLongLong, we
-        // should err on the safe side and update now anyway.
-        return TRUE;
+    // If we don't have wxStopWatch or wxLongLong, we
+    // should err on the safe side and update now anyway.
+    return true;
 #endif
-    }
-    return FALSE;
 }
 
 // Reset the update time to provide a delay until the next
@@ -450,9 +496,9 @@ bool wxIdleEvent::CanSend(wxWindow* win)
     if (win &&
        (GetMode() == wxIDLE_PROCESS_SPECIFIED &&
        ((win->GetExtraStyle() & wxWS_EX_PROCESS_IDLE) == 0)))
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 /*
@@ -490,13 +536,13 @@ wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType,
 wxMouseEvent::wxMouseEvent(wxEventType commandType)
 {
     m_eventType = commandType;
-    m_metaDown = FALSE;
-    m_altDown = FALSE;
-    m_controlDown = FALSE;
-    m_shiftDown = FALSE;
-    m_leftDown = FALSE;
-    m_rightDown = FALSE;
-    m_middleDown = FALSE;
+    m_metaDown = false;
+    m_altDown = false;
+    m_controlDown = false;
+    m_shiftDown = false;
+    m_leftDown = false;
+    m_rightDown = false;
+    m_middleDown = false;
     m_x = 0;
     m_y = 0;
     m_wheelRotation = 0;
@@ -525,106 +571,120 @@ void wxMouseEvent::Assign(const wxMouseEvent& event)
     m_linesPerAction = event.m_linesPerAction;
 }
 
-// True if was a button dclick event (1 = left, 2 = middle, 3 = right)
-// or any button dclick event (but = -1)
+// return true if was a button dclick event
 bool wxMouseEvent::ButtonDClick(int but) const
 {
     switch (but)
     {
-        case -1:
+        default:
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));
+            // fall through
+
+        case wxMOUSE_BTN_ANY:
             return (LeftDClick() || MiddleDClick() || RightDClick());
-        case 1:
+
+        case wxMOUSE_BTN_LEFT:
             return LeftDClick();
-        case 2:
+
+        case wxMOUSE_BTN_MIDDLE:
             return MiddleDClick();
-        case 3:
+
+        case wxMOUSE_BTN_RIGHT:
             return RightDClick();
-        default:
-            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));
     }
-
-    return FALSE;
 }
 
-// True if was a button down event (1 = left, 2 = middle, 3 = right)
-// or any button down event (but = -1)
+// return true if was a button down event
 bool wxMouseEvent::ButtonDown(int but) const
 {
     switch (but)
     {
-        case -1:
+        default:
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));
+            // fall through
+
+        case wxMOUSE_BTN_ANY:
             return (LeftDown() || MiddleDown() || RightDown());
-        case 1:
+
+        case wxMOUSE_BTN_LEFT:
             return LeftDown();
-        case 2:
+
+        case wxMOUSE_BTN_MIDDLE:
             return MiddleDown();
-        case 3:
+
+        case wxMOUSE_BTN_RIGHT:
             return RightDown();
-        default:
-            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));
     }
-
-    return FALSE;
 }
 
-// True if was a button up event (1 = left, 2 = middle, 3 = right)
-// or any button up event (but = -1)
+// return true if was a button up event
 bool wxMouseEvent::ButtonUp(int but) const
 {
     switch (but)
     {
-        case -1:
+        default:
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));
+            // fall through
+
+        case wxMOUSE_BTN_ANY:
             return (LeftUp() || MiddleUp() || RightUp());
-        case 1:
+
+        case wxMOUSE_BTN_LEFT:
             return LeftUp();
-        case 2:
+
+        case wxMOUSE_BTN_MIDDLE:
             return MiddleUp();
-        case 3:
+
+        case wxMOUSE_BTN_RIGHT:
             return RightUp();
-        default:
-            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));
     }
-
-    return FALSE;
 }
 
-// True if the given button is currently changing state
+// return true if the given button is currently changing state
 bool wxMouseEvent::Button(int but) const
 {
     switch (but)
     {
-        case -1:
-            return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1));
-        case 1:
-            return (LeftDown() || LeftUp() || LeftDClick());
-        case 2:
-            return (MiddleDown() || MiddleUp() || MiddleDClick());
-        case 3:
-            return (RightDown() || RightUp() || RightDClick());
         default:
             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::Button"));
-    }
+            // fall through
+
+        case wxMOUSE_BTN_ANY:
+            return ButtonUp(wxMOUSE_BTN_ANY) ||
+                    ButtonDown(wxMOUSE_BTN_ANY) ||
+                        ButtonDClick(wxMOUSE_BTN_ANY);
+
+        case wxMOUSE_BTN_LEFT:
+            return LeftDown() || LeftUp() || LeftDClick();
+
+        case wxMOUSE_BTN_MIDDLE:
+            return MiddleDown() || MiddleUp() || MiddleDClick();
 
-    return FALSE;
+        case wxMOUSE_BTN_RIGHT:
+            return RightDown() || RightUp() || RightDClick();
+    }
 }
 
 bool wxMouseEvent::ButtonIsDown(int but) const
 {
     switch (but)
     {
-        case -1:
-            return (LeftIsDown() || MiddleIsDown() || RightIsDown());
-        case 1:
+        default:
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));
+            // fall through
+
+        case wxMOUSE_BTN_ANY:
+            return LeftIsDown() || MiddleIsDown() || RightIsDown();
+
+        case wxMOUSE_BTN_LEFT:
             return LeftIsDown();
-        case 2:
+
+        case wxMOUSE_BTN_MIDDLE:
             return MiddleIsDown();
-        case 3:
+
+        case wxMOUSE_BTN_RIGHT:
             return RightIsDown();
-        default:
-            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));
     }
-
-    return FALSE;
 }
 
 int wxMouseEvent::GetButton() const
@@ -637,7 +697,7 @@ int wxMouseEvent::GetButton() const
         }
     }
 
-    return -1;
+    return wxMOUSE_BTN_NONE;
 }
 
 // Find the logical position of the event given the DC
@@ -656,10 +716,10 @@ wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 wxKeyEvent::wxKeyEvent(wxEventType type)
 {
     m_eventType = type;
-    m_shiftDown = FALSE;
-    m_controlDown = FALSE;
-    m_metaDown = FALSE;
-    m_altDown = FALSE;
+    m_shiftDown = false;
+    m_controlDown = false;
+    m_metaDown = false;
+    m_altDown = false;
     m_keyCode = 0;
     m_scanCode = 0;
 #if wxUSE_UNICODE
@@ -713,20 +773,42 @@ wxChildFocusEvent::wxChildFocusEvent(wxWindow *win)
 
 #endif // wxUSE_GUI
 
+
+#if wxUSE_BASE
+
 // ----------------------------------------------------------------------------
 // wxEventHashTable
 // ----------------------------------------------------------------------------
 
-static const int EVENT_TYPE_TABLE_INIT_SIZE = 31; // Not to big not to small...
+static const int EVENT_TYPE_TABLE_INIT_SIZE = 31; // Not too big not too small...
+
+wxEventHashTable* wxEventHashTable::sm_first = NULL;
 
 wxEventHashTable::wxEventHashTable(const wxEventTable &table)
                 : m_table(table),
-                  m_rebuildHash(TRUE)
+                  m_rebuildHash(true)
 {
     AllocEventTypeTable(EVENT_TYPE_TABLE_INIT_SIZE);
+
+    m_next = sm_first;
+    if (m_next)
+        m_next->m_previous = this;
+    sm_first = this;
 }
 
 wxEventHashTable::~wxEventHashTable()
+{
+    if (m_next)
+        m_next->m_previous = m_previous;
+    if (m_previous)
+        m_previous->m_next = m_next;
+    if (sm_first == this)
+        sm_first = m_next;
+
+    Clear();
+}
+
+void wxEventHashTable::Clear()
 {
     size_t i;
     for(i = 0; i < m_size; i++)
@@ -738,7 +820,24 @@ wxEventHashTable::~wxEventHashTable()
         }
     }
 
-    delete[] m_eventTypeTable;
+    // Necessary in order to not invoke the
+    // overloaded delete operator when statics are cleaned up
+    if (m_eventTypeTable)
+        delete[] m_eventTypeTable;
+
+    m_eventTypeTable = NULL;
+    m_size = 0;
+}
+
+// Clear all tables
+void wxEventHashTable::ClearAll()
+{
+    wxEventHashTable* table = sm_first;
+    while (table)
+    {
+        table->Clear();
+        table = table->m_next;
+    }
 }
 
 bool wxEventHashTable::HandleEvent(wxEvent &event, wxEvtHandler *self)
@@ -746,9 +845,12 @@ bool wxEventHashTable::HandleEvent(wxEvent &event, wxEvtHandler *self)
     if (m_rebuildHash)
     {
         InitHashTable();
-        m_rebuildHash = FALSE;
+        m_rebuildHash = false;
     }
 
+    if (!m_eventTypeTable)
+        return false;
+
     // Find all entries for the given event type.
     wxEventType eventType = event.GetEventType();
     const EventTypeTablePointer eTTnode = m_eventTypeTable[eventType % m_size];
@@ -756,36 +858,21 @@ bool wxEventHashTable::HandleEvent(wxEvent &event, wxEvtHandler *self)
     {
         // Now start the search for an event handler
         // that can handle an event with the given ID.
-        int eventId = event.GetId();
-        const wxEventTableEntryPointerArray &eventEntryTable = eTTnode->eventEntryTable;
+        const wxEventTableEntryPointerArray&
+            eventEntryTable = eTTnode->eventEntryTable;
 
-        size_t n;
-        size_t count = eventEntryTable.GetCount();
-        for (n = 0; n < count; n++)
+        const size_t count = eventEntryTable.GetCount();
+        for (size_t n = 0; n < count; n++)
         {
-            const wxEventTableEntry* entry = eventEntryTable[n];
-            int tableId1 = entry->m_id,
-                tableId2 = entry->m_lastId;
-
-            if ((tableId1 == -1) ||
-                (tableId2 == -1 && tableId1 == eventId) ||
-                (tableId2 != -1 &&
-                 (eventId >= tableId1 && eventId <= tableId2)))
+            if ( wxEvtHandler::
+                    ProcessEventIfMatches(*eventEntryTable[n], self, event) )
             {
-                event.Skip(FALSE);
-                event.m_callbackUserData = entry->m_callbackUserData;
-
-                (self->*((wxEventFunction) (entry->m_fn)))(event);
-
-                if (!event.GetSkipped())
-                    return TRUE;
+                return true;
             }
         }
-
-        return FALSE;
     }
 
-    return FALSE;
+    return false;
 }
 
 void wxEventHashTable::InitHashTable()
@@ -821,6 +908,10 @@ void wxEventHashTable::InitHashTable()
 
 void wxEventHashTable::AddEntry(const wxEventTableEntry &entry)
 {
+    // This might happen 'accidentally' as the app is exiting
+    if (!m_eventTypeTable)
+        return;
+
     EventTypeTablePointer *peTTnode = &m_eventTypeTable[entry.m_eventType % m_size];
     EventTypeTablePointer  eTTnode = *peTTnode;
 
@@ -889,12 +980,11 @@ void wxEventHashTable::GrowEventTypeTable()
     delete[] oldEventTypeTable;
 }
 
+
 // ----------------------------------------------------------------------------
 // wxEvtHandler
 // ----------------------------------------------------------------------------
 
-#if wxUSE_BASE
-
 /*
  * Event handler
  */
@@ -903,7 +993,7 @@ wxEvtHandler::wxEvtHandler()
 {
     m_nextHandler = (wxEvtHandler *) NULL;
     m_previousHandler = (wxEvtHandler *) NULL;
-    m_enabled = TRUE;
+    m_enabled = true;
     m_dynamicEvents = (wxList *) NULL;
     m_pendingEvents = (wxList *) NULL;
 #if wxUSE_THREADS
@@ -954,8 +1044,10 @@ wxEvtHandler::~wxEvtHandler()
     // Remove us from wxPendingEvents if necessary.
     if(wxPendingEventsLocker)
         wxENTER_CRIT_SECT(*wxPendingEventsLocker);
-    if ( wxPendingEvents ) {
-        wxPendingEvents->DeleteObject(this);
+    if ( wxPendingEvents )
+    {
+        // Delete all occurences of this from the list of pending events
+        while (wxPendingEvents->DeleteObject(this)) { } // Do nothing
     }
     if(wxPendingEventsLocker)
         wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
@@ -976,9 +1068,17 @@ bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
 
     AddPendingEvent(event);
 
-    return TRUE;
+    return true;
 }
 
+void wxEvtHandler::ClearEventLocker()
+{
+#if !defined(__VISAGECPP__)
+    delete m_eventsLocker;
+    m_eventsLocker = NULL;
+#endif
+};
+
 #endif // wxUSE_THREADS
 
 void wxEvtHandler::AddPendingEvent(wxEvent& event)
@@ -992,22 +1092,14 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
     wxCHECK_RET( eventCopy,
                  _T("events of this type aren't supposed to be posted") );
 
-#if defined(__VISAGECPP__)
-    wxENTER_CRIT_SECT( m_eventsLocker);
-#else
-    wxENTER_CRIT_SECT( *m_eventsLocker);
-#endif
+    wxENTER_CRIT_SECT( Lock() );
 
     if ( !m_pendingEvents )
       m_pendingEvents = new wxList;
 
     m_pendingEvents->Append(eventCopy);
 
-#if defined(__VISAGECPP__)
-    wxLEAVE_CRIT_SECT( m_eventsLocker);
-#else
-    wxLEAVE_CRIT_SECT( *m_eventsLocker);
-#endif
+    wxLEAVE_CRIT_SECT( Lock() );
 
     // 2) Add this event handler to list of event handlers that
     //    have pending events.
@@ -1027,46 +1119,84 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
 
 void wxEvtHandler::ProcessPendingEvents()
 {
-#if defined(__VISAGECPP__)
-    wxENTER_CRIT_SECT( m_eventsLocker);
-#else
-    wxENTER_CRIT_SECT( *m_eventsLocker);
-#endif
-
-    wxList::compatibility_iterator node = m_pendingEvents->GetFirst();
-    while ( node )
+    // this method is only called by wxApp if this handler does have pending
+    // events
+    wxCHECK_RET( m_pendingEvents,
+                 wxT("Please call wxApp::ProcessPendingEvents() instead") );
+
+    wxENTER_CRIT_SECT( Lock() );
+
+    // we leave the loop once we have processed all events that were present at
+    // the start of ProcessPendingEvents because otherwise we could get into
+    // infinite loop if the pending event handler execution resulted in another
+    // event being posted
+    size_t n = m_pendingEvents->size();
+    for ( wxList::compatibility_iterator node = m_pendingEvents->GetFirst();
+          node;
+          node = m_pendingEvents->GetFirst() )
     {
         wxEvent *event = (wxEvent *)node->GetData();
+
         m_pendingEvents->Erase(node);
 
-        // In ProcessEvent, new events might get added and
-        // we can safely leave the crtical section here.
-#if defined(__VISAGECPP__)
-        wxLEAVE_CRIT_SECT( m_eventsLocker);
-#else
-        wxLEAVE_CRIT_SECT( *m_eventsLocker);
-#endif
+        wxLEAVE_CRIT_SECT( Lock() );
+
         ProcessEvent(*event);
         delete event;
-#if defined(__VISAGECPP__)
-        wxENTER_CRIT_SECT( m_eventsLocker);
-#else
-        wxENTER_CRIT_SECT( *m_eventsLocker);
-#endif
 
-        node = m_pendingEvents->GetFirst();
+        wxENTER_CRIT_SECT( Lock() );
+
+        if ( !--n )
+            break;
     }
 
-#if defined(__VISAGECPP__)
-    wxLEAVE_CRIT_SECT( m_eventsLocker);
-#else
-    wxLEAVE_CRIT_SECT( *m_eventsLocker);
-#endif
+    wxLEAVE_CRIT_SECT( Lock() );
 }
 
 /*
  * Event table stuff
  */
+/* static */ bool
+wxEvtHandler::ProcessEventIfMatches(const wxEventTableEntryBase& entry,
+                                    wxEvtHandler *handler,
+                                    wxEvent& event)
+{
+    int tableId1 = entry.m_id,
+        tableId2 = entry.m_lastId;
+
+    // match only if the event type is the same and the id is either -1 in
+    // the event table (meaning "any") or the event id matches the id
+    // specified in the event table either exactly or by falling into
+    // range between first and last
+    if ((tableId1 == wxID_ANY) ||
+        (tableId2 == wxID_ANY && tableId1 == event.GetId()) ||
+        (tableId2 != wxID_ANY &&
+         (event.GetId() >= tableId1 && event.GetId() <= tableId2)))
+    {
+        event.Skip(false);
+        event.m_callbackUserData = entry.m_callbackUserData;
+
+#if wxUSE_EXCEPTIONS
+        if ( wxTheApp )
+        {
+            // call the handler via wxApp method which allows the user to catch
+            // any exceptions which may be thrown by any handler in the program
+            // in one place
+            wxTheApp->HandleEvent(handler, (wxEventFunction)entry.m_fn, event);
+        }
+        else
+#endif // wxUSE_EXCEPTIONS
+        {
+            // no need for an extra virtual function call
+            (handler->*((wxEventFunction) (entry.m_fn)))(event);
+        }
+
+        if (!event.GetSkipped())
+            return true;
+    }
+
+    return false;
+}
 
 bool wxEvtHandler::TryParent(wxEvent& event)
 {
@@ -1078,11 +1208,11 @@ bool wxEvtHandler::TryParent(wxEvent& event)
         if ( event.GetEventType() != wxEVT_IDLE )
         {
             if ( wxTheApp->ProcessEvent(event) )
-                return TRUE;
+                return true;
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 bool wxEvtHandler::ProcessEvent(wxEvent& event)
@@ -1106,25 +1236,23 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
     {
         // if we have a validator, it has higher priority than our own event
         // table
-#if wxUSE_VALIDATORS
         if ( TryValidator(event) )
-            return TRUE;
-#endif // wxUSE_VALIDATORS
+            return true;
 
         // Handle per-instance dynamic event tables first
         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
-            return TRUE;
+            return true;
 
         // Then static per-class event tables
         if ( GetEventHashTable().HandleEvent(event, this) )
-            return TRUE;
+            return true;
     }
 
     // Try going down the event handler chain
     if ( GetNextHandler() )
     {
         if ( GetNextHandler()->ProcessEvent(event) )
-            return TRUE;
+            return true;
     }
 
     // Finally propagate the event upwards the window chain and/or to the
@@ -1135,46 +1263,18 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
 
 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 {
-    wxEventType eventType = event.GetEventType();
-    int eventId = event.GetId();
-
-    // BC++ doesn't like testing for m_fn without != 0
+    const wxEventType eventType = event.GetEventType();
     for ( int i = 0; table.entries[i].m_fn != 0; i++ )
     {
-        // the line using reference exposes a bug in gcc: although it _seems_
-        // to work, it leads to weird crashes later on during program
-        // execution
-#ifdef __GNUG__
-        wxEventTableEntry entry = table.entries[i];
-#else
         const wxEventTableEntry& entry = table.entries[i];
-#endif
-
-        // match only if the event type is the same and the id is either -1 in
-        // the event table (meaning "any") or the event id matches the id
-        // specified in the event table either exactly or by falling into
-        // range between first and last
         if ( eventType == entry.m_eventType )
         {
-            int tableId1 = entry.m_id,
-                tableId2 = entry.m_lastId;
-
-            if ( (tableId1 == -1) ||
-                 (tableId2 == -1 && eventId == tableId1) ||
-                 (tableId2 != -1 &&
-                    (eventId >= tableId1 && eventId <= tableId2)) )
-            {
-                event.Skip(FALSE);
-                event.m_callbackUserData = entry.m_callbackUserData;
-
-                (this->*((wxEventFunction) (entry.m_fn)))(event);
-
-                return !event.GetSkipped();
-            }
+            if ( ProcessEventIfMatches(entry, this, event) )
+                return true;
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 void wxEvtHandler::Connect( int id, int lastId,
@@ -1208,7 +1308,7 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
                   wxEvtHandler* eventSink )
 {
     if (!m_dynamicEvents)
-        return FALSE;
+        return false;
 
     wxList::compatibility_iterator node = m_dynamicEvents->GetFirst();
     while (node)
@@ -1220,7 +1320,7 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
 #endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
 
         if ((entry->m_id == id) &&
-            ((entry->m_lastId == lastId) || (lastId == -1)) &&
+            ((entry->m_lastId == lastId) || (lastId == wxID_ANY)) &&
             ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
             ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
             ((entry->m_eventSink == eventSink) || (eventSink == (wxEvtHandler*)NULL)) &&
@@ -1230,55 +1330,46 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
                 delete entry->m_callbackUserData;
             m_dynamicEvents->Erase( node );
             delete entry;
-            return TRUE;
+            return true;
         }
         node = node->GetNext();
     }
-    return FALSE;
+    return false;
 }
 
 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
 {
-    wxCHECK_MSG( m_dynamicEvents, FALSE,
+    wxCHECK_MSG( m_dynamicEvents, false,
                  wxT("caller should check that we have dynamic events") );
 
-    int commandId = event.GetId();
-
     wxList::compatibility_iterator node = m_dynamicEvents->GetFirst();
     while (node)
     {
 #if WXWIN_COMPATIBILITY_EVENT_TYPES
-            wxEventTableEntry *entry = (wxEventTableEntry*)node->GetData();
+        wxEventTableEntry *entry = (wxEventTableEntry*)node->GetData();
 #else // !WXWIN_COMPATIBILITY_EVENT_TYPES
-            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData();
+        wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData();
 #endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
 
-        if (entry->m_fn)
+        if ((event.GetEventType() == entry->m_eventType) && (entry->m_fn != 0))
         {
-            // Match, if event spec says any id will do (id == -1)
-            if ( (event.GetEventType() == entry->m_eventType) &&
-                 (entry->m_id == -1 ||
-                  (entry->m_lastId == -1 && commandId == entry->m_id) ||
-                  (entry->m_lastId != -1 &&
-                  (commandId >= entry->m_id && commandId <= entry->m_lastId))) )
-            {
-                event.Skip(FALSE);
-                event.m_callbackUserData = entry->m_callbackUserData;
-
+            wxEvtHandler *handler =
 #if !WXWIN_COMPATIBILITY_EVENT_TYPES
-                if (entry->m_eventSink)
-                    ((entry->m_eventSink)->*((wxEventFunction) (entry->m_fn)))(event);
-                else
+                                    entry->m_eventSink ? entry->m_eventSink
+                                                       :
 #endif
-                    (this->*((wxEventFunction) (entry->m_fn)))(event);
+                                                         this;
 
-                if ( ! event.GetSkipped() )
-                    return TRUE;
+            if ( ProcessEventIfMatches(*entry, handler, event) )
+            {
+                return true;
             }
         }
+
         node = node->GetNext();
     }
-    return FALSE;
+
+    return false;
 };
 
 void wxEvtHandler::DoSetClientObject( wxClientData *data )
@@ -1322,17 +1413,6 @@ void *wxEvtHandler::DoGetClientData() const
     return m_clientData;
 }
 
-
-#if WXWIN_COMPATIBILITY
-bool wxEvtHandler::OnClose()
-{
-    if (GetNextHandler())
-        return GetNextHandler()->OnClose();
-    else
-        return FALSE;
-}
-#endif // WXWIN_COMPATIBILITY
-
 #endif // wxUSE_BASE
 
 #if wxUSE_GUI