don't pass 0 time_t to Borland localtime(), it crashes (bug 1704438); also check...

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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index df764235acf79431caff1336578944f751a47a29..e04611b837fec839ff43c287aeb81760e8a337f0 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -147,6 +147,7 @@ const wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000;
 DEFINE_EVENT_TYPE(wxEVT_NULL)
 DEFINE_EVENT_TYPE(wxEVT_IDLE)
 DEFINE_EVENT_TYPE(wxEVT_SOCKET)
+DEFINE_EVENT_TYPE(wxEVT_TIMER)
 
 #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
 
@@ -173,9 +174,6 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_RCLICKED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_ENTER)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPINCTRL_UPDATED)
 
-// Sockets and timers send events, too
-DEFINE_EVENT_TYPE(wxEVT_TIMER)
-
 // Mouse event types
 DEFINE_EVENT_TYPE(wxEVT_LEFT_DOWN)
 DEFINE_EVENT_TYPE(wxEVT_LEFT_UP)
@@ -352,7 +350,7 @@ wxEvent::wxEvent(int theId, wxEventType commandType )
 }
 
 wxEvent::wxEvent(const wxEvent &src)
-    : wxObject()
+    : wxObject(src)
     , m_eventObject(src.m_eventObject)
     , m_eventType(src.m_eventType)
     , m_timeStamp(src.m_timeStamp)
@@ -380,9 +378,6 @@ wxEvent::wxEvent(const wxEvent &src)
 
 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;
@@ -539,6 +534,7 @@ wxMouseEvent::wxMouseEvent(wxEventType commandType)
     m_wheelRotation = 0;
     m_wheelDelta = 0;
     m_linesPerAction = 0;
+    m_wheelAxis = 0;
 }
 
 void wxMouseEvent::Assign(const wxMouseEvent& event)
@@ -560,6 +556,7 @@ void wxMouseEvent::Assign(const wxMouseEvent& event)
     m_wheelRotation = event.m_wheelRotation;
     m_wheelDelta = event.m_wheelDelta;
     m_linesPerAction = event.m_linesPerAction;
+    m_wheelAxis = event.m_wheelAxis;
 }
 
 // return true if was a button dclick event
@@ -1011,9 +1008,6 @@ wxEvtHandler::wxEvtHandler()
     m_eventsLocker = new wxCriticalSection;
 #  endif
 #endif
-    // reentrace not allowed by default
-    m_reentranceAllowed = false;
-    m_eventHandlingInProgress = false;
     
     // no client data (yet)
     m_clientData = NULL;
@@ -1140,9 +1134,6 @@ void wxEvtHandler::ProcessPendingEvents()
     wxCHECK_RET( m_pendingEvents,
                  wxT("Please call wxApp::ProcessPendingEvents() instead") );
     
-    // eventhandling is now in progess
-    m_eventHandlingInProgress = true;
-
     wxENTER_CRIT_SECT( Lock() );
 
     // we leave the loop once we have processed all events that were present at
@@ -1175,9 +1166,6 @@ void wxEvtHandler::ProcessPendingEvents()
     }
 
     wxLEAVE_CRIT_SECT( Lock() );
-    
-    // eventhandling no longer in progess
-    m_eventHandlingInProgress = false;
 }
 
 /*
@@ -1469,4 +1457,38 @@ wxWindow* wxFindFocusDescendant(wxWindow* ancestor)
     return focusWin;
 }
 
+// ----------------------------------------------------------------------------
+// wxEventBlocker
+// ----------------------------------------------------------------------------
+
+wxEventBlocker::wxEventBlocker(wxWindow *win, wxEventType type)
+{
+    wxCHECK_RET(win, wxT("Null window given to wxEventBlocker"));
+
+    m_window = win;
+
+    Block(type);
+    m_window->PushEventHandler(this);
+}
+
+wxEventBlocker::~wxEventBlocker()
+{
+    wxEvtHandler *popped = m_window->PopEventHandler(false);
+    wxCHECK_RET(popped == this, 
+        wxT("Don't push other event handlers into a window managed by wxEventBlocker!"));
+}
+
+bool wxEventBlocker::ProcessEvent(wxEvent& event)
+{
+    // should this event be blocked?
+    for ( size_t i = 0; i < m_eventsToBlock.size(); i++ )
+    {
+        wxEventType t = (wxEventType)m_eventsToBlock[i];
+        if ( t == wxEVT_ANY || t == event.GetEventType() )
+            return true;   // yes, it should: mark this event as processed
+    }
+
+    return false;
+}
+
 #endif // wxUSE_GUI