X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5cd99866132366b74289e5a08e963723732bae01..902b679a455b146555607d6123cf8b9159c39888:/src/common/evtloopcmn.cpp

diff --git a/src/common/evtloopcmn.cpp b/src/common/evtloopcmn.cpp
index 5f9894d125..f6f7c4aa1f 100644
--- a/src/common/evtloopcmn.cpp
+++ b/src/common/evtloopcmn.cpp
@@ -82,7 +82,7 @@ bool wxEventLoopBase::Yield(bool onlyIfNeeded)
 }
 
 // wxEventLoopManual is unused in the other ports
-#if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXDFB__) || (defined(__UNIX__) && wxUSE_BASE)
+#if defined(__WINDOWS__) || defined(__WXDFB__) || ( ( defined(__UNIX__) && !defined(__WXOSX__) ) && wxUSE_BASE)
 
 // ============================================================================
 // wxEventLoopManual implementation
@@ -104,8 +104,26 @@ bool wxEventLoopManual::ProcessEvents()
     // and this input is only removed from it when pending event handlers are
     // executed)
     if ( wxTheApp )
+    {
+        const bool hadExitedBefore = m_shouldExit;
+
         wxTheApp->ProcessPendingEvents();
 
+        // One of the pending event handlers could have decided to exit the
+        // loop so check for the flag before trying to dispatch more events
+        // (which could block indefinitely if no more are coming).
+        if ( !hadExitedBefore && m_shouldExit )
+        {
+            // We still need to dispatch any remaining pending events, just as
+            // we do in the event loop in Run() if the loop is exited from a
+            // normal event handler.
+            while ( wxTheApp->HasPendingEvents() )
+                wxTheApp->ProcessPendingEvents();
+
+            return false;
+        }
+    }
+
     return Dispatch();
 }
 
@@ -139,7 +157,7 @@ int wxEventLoopManual::Run()
 
                 // generate and process idle events for as long as we don't
                 // have anything else to do
-                while ( !Pending() && ProcessIdle() )
+                while ( !Pending() && ProcessIdle() && !m_shouldExit )
                     ;
 
                 // if the "should exit" flag is set, the loop should terminate
@@ -213,5 +231,5 @@ void wxEventLoopManual::Exit(int rc)
     WakeUp();
 }
 
-#endif // __WXMSW__ || __WXMAC__ || __WXDFB__
+#endif // __WINDOWS__ || __WXMAC__ || __WXDFB__