servers/app/EventDispatcher.cpp

50 	The event loop will make sure that every target and interested listener
108 		event_listener* listener = fListeners.ItemAt(i);
110 		if (listener->token == token) {
113 			return listener;
122 EventTarget::_RemoveTemporaryListener(event_listener* listener, int32 index)
124 	if (listener->event_mask == 0) {
126 		ETRACE(("events: remove temp. listener: token %ld, eventMask = %ld, options = %ld\n",
127 			listener->token, listener->temporary_event_mask, listener->temporary_options));
130 		delete listener;
134 	if (listener->temporary_event_mask != 0) {
135 		ETRACE(("events: clear temp. listener: token %ld, eventMask = %ld, "
137 			listener->token, listener->temporary_event_mask,
138 			listener->temporary_options));
140 		listener->temporary_event_mask = 0;
141 		listener->temporary_options = 0;
152 		event_listener* listener = ListenerAt(index);
154 		_RemoveTemporaryListener(listener, index);
163 	event_listener* listener = FindListener(token, &index);
164 	if (listener == NULL)
167 	return _RemoveTemporaryListener(listener, index);
175 	event_listener* listener = FindListener(token, &index);
176 	if (listener == NULL)
179 	if (listener->temporary_event_mask != 0) {
181 		listener->event_mask = 0;
182 		listener->options = 0;
187 	delete listener;
196 	event_listener* listener = new (std::nothrow) event_listener;
197 	if (listener == NULL)
200 	listener->token = token;
203 		listener->event_mask = 0;
204 		listener->options = 0;
205 		listener->temporary_event_mask = eventMask;
206 		listener->temporary_options = options;
208 		listener->event_mask = eventMask;
209 		listener->options = options;
210 		listener->temporary_event_mask = 0;
211 		listener->temporary_options = 0;
214 	bool success = fListeners.AddItem(listener);
216 		delete listener;
356 	\brief Adds the specified listener or updates its event mask and options
376 	event_listener* listener = target.FindListener(token);
377 	if (listener != NULL) {
381 				listener->temporary_event_mask = eventMask;
382 			listener->temporary_options = options;
385 				listener->event_mask = eventMask;
386 			listener->options = options;
395 	ETRACE(("events: add listener: token %ld, eventMask = %ld, options = %ld,"
448 	ETRACE(("events: remove listener token %ld\n", token));
459 	ETRACE(("events: remove temporary listener token %ld\n", token));
676 		event_listener* listener = target->ListenerAt(i);
677 		if ((listener->EffectiveEventMask() & eventMask) == 0)
681 			&& (listener->EffectiveOptions() & B_NO_POINTER_HISTORY) != 0
684 			if (listener->token == *_viewToken) {
691 		ETRACE(("  add token %ld\n", listener->token));
693 		if (message->AddInt32(kTokenName, listener->token) == B_OK)