X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fsignal_manager.h;h=6ba4a94560b50cd79783a8b5d3e414c344f2f5fe;hp=8041005cfd3fcb411b6d009b3c05cfb17d1ef2b2;hb=8f12e84009d7c2685bb2eeb32665876463d4e6e5;hpb=a6533bd9d37d217035421977d3f0dec86f7a91a1

diff --git a/src/lib/signal_manager.h b/src/lib/signal_manager.h
index 8041005cf..6ba4a9456 100644
--- a/src/lib/signal_manager.h
+++ b/src/lib/signal_manager.h
@@ -21,15 +21,17 @@
 #ifndef DCPOMATIC_SIGNAL_MANAGER_H
 #define DCPOMATIC_SIGNAL_MANAGER_H
 
+#include "exception_store.h"
 #include <boost/asio.hpp>
 #include <boost/thread.hpp>
+#include <boost/noncopyable.hpp>
 
 class Signaller;
 
 /** A class to allow signals to be emitted from non-UI threads and handled
  *  by a UI thread.
  */
-class SignalManager : public boost::noncopyable
+class SignalManager : public boost::noncopyable, public ExceptionStore
 {
 public:
 	/** Create a SignalManager.  Must be called from the UI thread */
@@ -71,7 +73,11 @@ private:
 	void emit (T f) {
 		if (boost::this_thread::get_id() == _ui_thread) {
 			/* already in the UI thread */
-			f ();
+			try {
+				f ();
+			} catch (...) {
+				store_current ();
+			}
 		} else {
 			/* non-UI thread; post to the service and wake up the UI */
 			_service.post (f);