test for timegm() added

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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 847582748d0b327fa86832e6c59243a2457c533e..795bbef44856bbc83d6004b09c21da7a95bf9c79 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -9,6 +9,14 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
     #pragma implementation "event.h"
 #endif
 #ifdef __GNUG__
     #pragma implementation "event.h"
 #endif


@@ -38,6 +46,10 @@
     #include "wx/validate.h"
 #endif // wxUSE_GUI
 
     #include "wx/validate.h"
 #endif // wxUSE_GUI
 

+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+

 #if !USE_SHARED_LIBRARY
     IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
     IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
 #if !USE_SHARED_LIBRARY
     IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
     IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)


@@ -84,12 +96,26 @@
 
 #endif // !USE_SHARED_LIBRARY
 
 
 #endif // !USE_SHARED_LIBRARY
 

+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+// To put pending event handlers
+wxList *wxPendingEvents = (wxList *)NULL;
+

 #if wxUSE_THREADS
 #if wxUSE_THREADS

-/* To put pending event handlers */
-extern wxList *wxPendingEvents;
-extern wxCriticalSection *wxPendingEventsLocker;
+    // protects wxPendingEvents list
+    wxCriticalSection *wxPendingEventsLocker = (wxCriticalSection *)NULL;

 #endif
 
 #endif
 

+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxEvent
+// ----------------------------------------------------------------------------
+

 /*
  * General wxWindows events, covering
  * all interesting things that might happen (button clicking, resizing,
 /*
  * General wxWindows events, covering
  * all interesting things that might happen (button clicking, resizing,


@@ -243,7 +269,7 @@ bool wxMouseEvent::ButtonDClick(int but) const
         case 3:
             return RightDClick();
         default:
         case 3:
             return RightDClick();
         default:

-            wxFAIL_MSG(T("invalid parameter in wxMouseEvent::ButtonDClick"));
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -264,7 +290,7 @@ bool wxMouseEvent::ButtonDown(int but) const
         case 3:
             return RightDown();
         default:
         case 3:
             return RightDown();
         default:

-            wxFAIL_MSG(T("invalid parameter in wxMouseEvent::ButtonDown"));
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -284,7 +310,7 @@ bool wxMouseEvent::ButtonUp(int but) const
         case 3:
             return RightUp();
         default:
         case 3:
             return RightUp();
         default:

-            wxFAIL_MSG(T("invalid parameter in wxMouseEvent::ButtonUp"));
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -295,7 +321,7 @@ bool wxMouseEvent::Button(int but) const
 {
     switch (but) {
         case -1:
 {
     switch (but) {
         case -1:

-            return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1)) ;
+            return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1));

         case 1:
             return (LeftDown() || LeftUp() || LeftDClick());
         case 2:
         case 1:
             return (LeftDown() || LeftUp() || LeftDClick());
         case 2:


@@ -303,7 +329,7 @@ bool wxMouseEvent::Button(int but) const
         case 3:
             return (RightDown() || RightUp() || RightDClick());
         default:
         case 3:
             return (RightDown() || RightUp() || RightDClick());
         default:

-            wxFAIL_MSG(T("invalid parameter in wxMouseEvent::Button"));
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::Button"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -321,7 +347,7 @@ bool wxMouseEvent::ButtonIsDown(int but) const
         case 3:
             return RightIsDown();
         default:
         case 3:
             return RightIsDown();
         default:

-            wxFAIL_MSG(T("invalid parameter in wxMouseEvent::ButtonIsDown"));
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -514,10 +540,12 @@ wxEvtHandler::wxEvtHandler()
     m_enabled = TRUE;
     m_dynamicEvents = (wxList *) NULL;
     m_isWindow = FALSE;
     m_enabled = TRUE;
     m_dynamicEvents = (wxList *) NULL;
     m_isWindow = FALSE;

+    m_pendingEvents = (wxList *) NULL;

 #if wxUSE_THREADS
 #if wxUSE_THREADS

-    m_eventsLocker = new wxCriticalSection();
+#  if !defined(__VISAGECPP__)
+    m_eventsLocker = new wxCriticalSection;
+#  endif

 #endif
 #endif

-    m_pendingEvents = (wxList *) NULL;

 }
 
 wxEvtHandler::~wxEvtHandler()
 }
 
 wxEvtHandler::~wxEvtHandler()


@@ -542,63 +570,108 @@ wxEvtHandler::~wxEvtHandler()
         delete m_dynamicEvents;
     };
 
         delete m_dynamicEvents;
     };
 

-#if wxUSE_THREADS
-    if (m_pendingEvents)
-      delete m_pendingEvents;
+    delete m_pendingEvents;

 
 

+#if wxUSE_THREADS
+#  if !defined(__VISAGECPP__)

     delete m_eventsLocker;
     delete m_eventsLocker;

+#  endif

 #endif
 }
 
 #if wxUSE_THREADS
 
 #endif
 }
 
 #if wxUSE_THREADS
 

-#ifdef __WXGTK__
-extern bool g_isIdle;
-extern void wxapp_install_idle_handler();
-#endif
-

 bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
 {
 bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
 {

-    wxEvent *event_main;
-    wxCriticalSectionLocker locker(*m_eventsLocker);
-

     // check that we are really in a child thread
     // check that we are really in a child thread

-    wxASSERT( !wxThread::IsMain() );
+    wxASSERT_MSG( !wxThread::IsMain(),
+                  wxT("use ProcessEvent() in main thread") );

 
 

-    if (m_pendingEvents == NULL)
-      m_pendingEvents = new wxList();
+    AddPendingEvent(event);

 
 

-    event_main = (wxEvent *)event.Clone();
+    return TRUE;
+}

 
 

-    m_pendingEvents->Append(event_main);
+#endif // wxUSE_THREADS

 
 

-    wxPendingEventsLocker->Enter();
-    wxPendingEvents->Append(this);
-    wxPendingEventsLocker->Leave();
+void wxEvtHandler::AddPendingEvent(wxEvent& event)
+{
+    // 1) Add event to list of pending events of this event handler

 
 

-    // TODO: Wake up idle handler for the other platforms.
-#ifdef __WXGTK__
-    if (g_isIdle)
-        wxapp_install_idle_handler();
+#if defined(__VISAGECPP__)
+    wxENTER_CRIT_SECT( m_eventsLocker);
+#else
+    wxENTER_CRIT_SECT( *m_eventsLocker);

 #endif
 
 #endif
 

-    return TRUE;
+    if ( !m_pendingEvents )
+      m_pendingEvents = new wxList;
+
+    wxEvent *event2 = (wxEvent *)event.Clone();
+
+    m_pendingEvents->Append(event2);
+
+#if defined(__VISAGECPP__)
+    wxLEAVE_CRIT_SECT( m_eventsLocker);
+#else
+    wxLEAVE_CRIT_SECT( *m_eventsLocker);
+#endif
+
+    // 2) Add this event handler to list of event handlers that
+    //    have pending events.
+    
+    wxENTER_CRIT_SECT(*wxPendingEventsLocker);
+
+    if ( !wxPendingEvents )
+        wxPendingEvents = new wxList;
+    wxPendingEvents->Append(this);
+
+    // 3) Inform the system that new pending events are somwehere,
+    //    and that these should be processed in idle time.
+    
+    wxWakeUpIdle();
+
+    wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);

 }
 
 void wxEvtHandler::ProcessPendingEvents()
 {
 }
 
 void wxEvtHandler::ProcessPendingEvents()
 {

-    wxCriticalSectionLocker locker(*m_eventsLocker);
-    wxNode *node = m_pendingEvents->First();
-    wxEvent *event;
+#if defined(__VISAGECPP__)
+    wxENTER_CRIT_SECT( m_eventsLocker);
+#else
+    wxENTER_CRIT_SECT( *m_eventsLocker);
+#endif

 
 

-    while (node != NULL) {
-      event = (wxEvent *)node->Data();
-      ProcessEvent(*event);
-      delete node;
-      node = m_pendingEvents->First();
+    wxNode *node = m_pendingEvents->First();
+    while ( node )
+    {
+        wxEvent *event = (wxEvent *)node->Data();
+        delete 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
+        ProcessEvent(*event);
+        delete event;
+#if defined(__VISAGECPP__)
+        wxENTER_CRIT_SECT( m_eventsLocker);
+#else
+        wxENTER_CRIT_SECT( *m_eventsLocker);
+#endif
+       
+        node = m_pendingEvents->First();

     }
     }

-}
+    
+#if defined(__VISAGECPP__)
+    wxLEAVE_CRIT_SECT( m_eventsLocker);
+#else
+    wxLEAVE_CRIT_SECT( *m_eventsLocker);

 #endif
 #endif

+}

 
 /*
  * Event table stuff
 
 /*
  * Event table stuff


@@ -607,25 +680,24 @@ void wxEvtHandler::ProcessPendingEvents()
 bool wxEvtHandler::ProcessEvent(wxEvent& event)
 {
 #if wxUSE_GUI
 bool wxEvtHandler::ProcessEvent(wxEvent& event)
 {
 #if wxUSE_GUI

-    /* check that our flag corresponds to reality */
+    // check that our flag corresponds to reality

     wxASSERT( m_isWindow == IsKindOf(CLASSINFO(wxWindow)) );
 #endif // wxUSE_GUI
 
     wxASSERT( m_isWindow == IsKindOf(CLASSINFO(wxWindow)) );
 #endif // wxUSE_GUI
 

-    /* An event handler can be enabled or disabled */
+    // An event handler can be enabled or disabled

     if ( GetEvtHandlerEnabled() )
     {
 #if wxUSE_THREADS
     if ( GetEvtHandlerEnabled() )
     {
 #if wxUSE_THREADS

-        /* Check whether we are in a child thread. */
-        if (!wxThread::IsMain())
+        // Check whether we are in a child thread.
+        if ( !wxThread::IsMain() )

           return ProcessThreadEvent(event);
           return ProcessThreadEvent(event);

-#endif
-        /* Handle per-instance dynamic event tables first */
+#endif // wxUSE_THREADS

 
 

+        // Handle per-instance dynamic event tables first

         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
             return TRUE;
 
         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
             return TRUE;
 

-        /* Then static per-class event tables */
-
+        // Then static per-class event tables

         const wxEventTable *table = GetEventTable();
 
 #if wxUSE_GUI && wxUSE_VALIDATORS
         const wxEventTable *table = GetEventTable();
 
 #if wxUSE_GUI && wxUSE_VALIDATORS


@@ -732,6 +804,7 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
     }
     return FALSE;
 }
     }
     return FALSE;
 }

+

 void wxEvtHandler::Connect( int id, int lastId,
                             wxEventType eventType,
                             wxObjectEventFunction func,
 void wxEvtHandler::Connect( int id, int lastId,
                             wxEventType eventType,
                             wxObjectEventFunction func,


@@ -750,10 +823,37 @@ void wxEvtHandler::Connect( int id, int lastId,
     m_dynamicEvents->Append( (wxObject*) entry );
 }
 
     m_dynamicEvents->Append( (wxObject*) entry );
 }
 

+bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
+                  wxObjectEventFunction func,
+                  wxObject *userData )
+{
+    if (!m_dynamicEvents)
+        return FALSE;
+       
+    wxNode *node = m_dynamicEvents->First();
+    while (node)
+    {
+        wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+        if ((entry->m_id == id) &&
+            ((entry->m_lastId == lastId) || (lastId == -1)) &&
+            ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
+            ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
+            ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
+        {
+            if (entry->m_callbackUserData) delete entry->m_callbackUserData;
+            m_dynamicEvents->DeleteNode( node );
+            delete entry;
+            return TRUE;
+        }
+        node = node->Next();
+    }
+    return FALSE;
+}
+

 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
 {
     wxCHECK_MSG( m_dynamicEvents, FALSE,
 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
 {
     wxCHECK_MSG( m_dynamicEvents, FALSE,

-                 T("caller should check that we have dynamic events") );
+                 wxT("caller should check that we have dynamic events") );

 
     int commandId = event.GetId();
 
 
     int commandId = event.GetId();