+ gboolean defer = FALSE;
+ if ((ctx->etype.type_cat == ETYPE_WINDOW) &&
+ (ctx->etype.major == _deactivate_quark)) {
+ defer = TRUE;
+ registry_start_queue (registry);
+ }
+ /* defer all object:state-change events after a window:deactivate */
+ else if ((ctx->etype.type_cat == ETYPE_FOCUS) ||
+ ((ctx->etype.type_cat == ETYPE_OBJECT) &&
+ (ctx->etype.major == _state_quark))) {
+ defer = TRUE;
+ }
+ return defer;
+}
+
+static gboolean
+registry_queue_event (SpiRegistry *registry, NotifyContext *ctx)
+{
+ NotifyContext *q_ctx = registry_clone_notify_context (ctx);
+#ifdef SPI_QUEUE_DEBUG
+ if (q_ctx->etype.type_cat != ETYPE_MOUSE)
+ fprintf (stderr, "push! %s %p\n", q_ctx->etype.event_name, q_ctx);
+#endif
+ if (registry->is_queueing)
+ {
+ g_queue_push_head (registry->deferred_event_queue, q_ctx);
+
+ return FALSE;
+ }
+ else
+ {
+ bonobo_object_release_unref (q_ctx->source, NULL);
+ CORBA_free ((void *)q_ctx->etype.event_name);
+ CORBA_free ((void *)q_ctx->e_out.type);
+ if (q_ctx->e_out.any_data._type != TC_null)
+ CORBA_free ((void *)q_ctx->e_out.any_data._value);
+ g_free (q_ctx);
+ return TRUE;
+ }
+}
+
+/**
+ * Dispose of event in one of several ways:
+ * 1) discard;
+ * 2) initiate queuing and push onto queue (below)
+ * 3) push on existing queue to either pop on timeout or on subsequent event
+ * 4) pass-through immediately
+ * 5) pass-through, discarding queued events
+ * 6) emit queued events and then pass through
+ **/
+static gboolean
+registry_filter_event (SpiRegistry *registry, NotifyContext *ctx,
+ CORBA_Environment *ev)
+{
+ g_assert (ctx != NULL);
+
+ if (registry_discard_event (registry, ctx))
+ return FALSE;
+
+ if (registry_defer_on_event (registry, ctx)) { /* #2, #3 */
+ if (registry->is_queueing) {
+ return registry_queue_event (registry, ctx);
+ }
+ else { /* #4a */
+ return TRUE;
+ }
+ }
+ else if (registry_reset_on_event (registry, ctx)) { /* #5, #6 */
+ gboolean discard = registry_discard_on_event (registry, ctx);
+#ifdef SPI_QUEUE_DEBUG
+ fprintf (stderr, "event %s caused reset, discard=%d\n",
+ ctx->etype.event_name, (int) discard);
+ {
+ struct timeval tp;
+ gettimeofday (&tp, NULL);
+ fprintf (stderr, "event at %i.%.6i\n", tp.tv_sec, tp.tv_usec);
+ }
+#endif
+ registry_flush_event_queue (registry, discard, ev);
+ return (discard ? FALSE : TRUE);
+ }
+ else { /* #4b */