diff options
Diffstat (limited to 'common/events.h')
| -rw-r--r-- | common/events.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/common/events.h b/common/events.h index 7df2731687..d48060f314 100644 --- a/common/events.h +++ b/common/events.h @@ -184,6 +184,14 @@ public: * false otherwise. */ virtual bool notifyEvent(const Event &event) = 0; + + /** + * Notifies the observer of pollEvent() query. + * + * @return true if the event should not be passed to other observers, + * false otherwise. + */ + virtual bool notifyPoll() { return false; } }; /** @@ -255,8 +263,11 @@ public: /** * Registers a new EventObserver with the Dispatcher. + * + * @param listenPools if set, then all pollEvent() calls are passed to observer + * currently it is used by keyMapper */ - void registerObserver(EventObserver *obs, uint priority, bool autoFree); + void registerObserver(EventObserver *obs, uint priority, bool autoFree, bool listenPolls = false); /** * Unregisters a EventObserver. @@ -280,11 +291,13 @@ private: struct ObserverEntry : public Entry { uint priority; EventObserver *observer; + bool poll; }; List<ObserverEntry> _observers; void dispatchEvent(const Event &event); + void dispatchPoll(); }; class Keymapper; |