fixing bug 1841377

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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index c1a2440e9ef7413e55031f89bb81ce939d46126c..0b196d5d72dac8bc42086d0619f80298019ff0ba 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -25,6 +25,7 @@
 #endif
 
 #include "wx/event.h"
+#include "wx/evtloop.h"
 
 #ifndef WX_PRECOMP
     #include "wx/list.h"
@@ -518,17 +519,23 @@ wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType,
 wxMouseEvent::wxMouseEvent(wxEventType commandType)
 {
     m_eventType = commandType;
-    m_metaDown = false;
-    m_altDown = false;
-    m_controlDown = false;
-    m_shiftDown = false;
+
+    m_x = 0;
+    m_y = 0;
+
     m_leftDown = false;
-    m_rightDown = false;
     m_middleDown = false;
+    m_rightDown = false;
     m_aux1Down = false;
     m_aux2Down = false;
-    m_x = 0;
-    m_y = 0;
+
+    m_controlDown = false;
+    m_shiftDown = false;
+    m_altDown = false;
+    m_metaDown = false;
+
+    m_clickCount = -1;
+
     m_wheelRotation = 0;
     m_wheelDelta = 0;
     m_linesPerAction = 0;
@@ -1308,6 +1315,42 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
     return TryParent(event);
 }
 
+bool wxEvtHandler::SafelyProcessEvent(wxEvent& event)
+{
+#if wxUSE_EXCEPTIONS
+    try
+    {
+#endif
+        return ProcessEvent(event);
+#if wxUSE_EXCEPTIONS
+    }
+    catch ( ... )
+    {
+        wxEventLoopBase *loop = wxEventLoopBase::GetActive();
+        try
+        {
+            if ( !wxTheApp || !wxTheApp->OnExceptionInMainLoop() )
+            {
+                if ( loop )
+                    loop->Exit();
+            }
+            //else: continue running current event loop
+
+            return false;
+        }
+        catch ( ... )
+        {
+            // OnExceptionInMainLoop() threw, possibly rethrowing the same
+            // exception again: very good, but we still need Exit() to
+            // be called
+            if ( loop )
+                loop->Exit();
+            throw;
+        }
+    }
+#endif // wxUSE_EXCEPTIONS
+}
+
 
 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 {