oops, forgot to remove a bit of test code

[wxWidgets.git] / src / msw / evtloop.cpp

diff --git a/src/msw/evtloop.cpp b/src/msw/evtloop.cpp
index 7810e76c0b32f9963223928ce0bc36bf9b5b7ee3..80be76737198dd2bc4e493380afc1164ff3aeecc 100644 (file)
--- a/src/msw/evtloop.cpp
+++ b/src/msw/evtloop.cpp
@@ -210,7 +210,7 @@ bool wxEventLoopImpl::PreProcessMessage(MSG *msg)
 
 bool wxEventLoopImpl::SendIdleMessage()
 {
-    return wxTheApp->ProcessIdle();
+    return wxTheApp && wxTheApp->ProcessIdle();
 }
 
 // ============================================================================
@@ -249,40 +249,71 @@ int wxEventLoop::Run()
     // situations because it is supposed to be called synchronously,
     // wxModalEventLoop depends on this (so we can't just use ON_BLOCK_EXIT or
     // something similar here)
-    wxTRY
+#if wxUSE_EXCEPTIONS
+    for ( ;; )
     {
-        for ( ;; )
+        try
         {
-#if wxUSE_THREADS
-            wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
-
-            // generate and process idle events for as long as we don't have
-            // anything else to do
-            while ( !Pending() && m_impl->SendIdleMessage() )
-                ;
+#endif // wxUSE_EXCEPTIONS
 
-            // if the "should exit" flag is set, the loop should terminate but
-            // not before processing any remaining messages so while Pending()
-            // returns true, do process them
-            if ( m_impl->ShouldExit() )
+            // this is the event loop itself
+            for ( ;; )
             {
-                while ( Pending() )
-                    Dispatch();
-
-                break;
+                #if wxUSE_THREADS
+                    wxMutexGuiLeaveOrEnter();
+                #endif // wxUSE_THREADS
+
+                // generate and process idle events for as long as we don't
+                // have anything else to do
+                while ( !Pending() && m_impl->SendIdleMessage() )
+                    ;
+
+                // if the "should exit" flag is set, the loop should terminate
+                // but not before processing any remaining messages so while
+                // Pending() returns true, do process them
+                if ( m_impl->ShouldExit() )
+                {
+                    while ( Pending() )
+                        Dispatch();
+
+                    break;
+                }
+
+                // a message came or no more idle processing to do, sit in
+                // Dispatch() waiting for the next message
+                if ( !Dispatch() )
+                {
+                    // we got WM_QUIT
+                    break;
+                }
             }
 
-            // a message came or no more idle processing to do, sit in
-            // Dispatch() waiting for the next message
-            if ( !Dispatch() )
+#if wxUSE_EXCEPTIONS
+            // exit the outer loop as well
+            break;
+        }
+        catch ( ... )
+        {
+            try
+            {
+                if ( !wxTheApp || !wxTheApp->OnExceptionInMainLoop() )
+                {
+                    OnExit();
+                    break;
+                }
+                //else: continue running the event loop
+            }
+            catch ( ... )
             {
-                // we got WM_QUIT
-                break;
+                // OnException() throwed, possibly rethrowing the same
+                // exception again: very good, but we still need OnExit() to
+                // be called
+                OnExit();
+                throw;
             }
         }
     }
-    wxCATCH_ALL( OnExit(); )
+#endif // wxUSE_EXCEPTIONS
 
     return m_impl->GetExitCode();
 }