diff options
Diffstat (limited to 'src/lib/signal_manager.h')
| -rw-r--r-- | src/lib/signal_manager.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/lib/signal_manager.h b/src/lib/signal_manager.h index e3a66c1c6..6ba4a9456 100644 --- a/src/lib/signal_manager.h +++ b/src/lib/signal_manager.h @@ -21,6 +21,7 @@ #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> @@ -30,7 +31,7 @@ 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 */ @@ -72,7 +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); |