[at-spi2-atk] Always emit children-changed, property-change, and state-changed events

[Mike Gorse <mgorse src gnome org>]

commit afb48dd77231e55de0afd6560038cf4af6264ec6
Author: Mike Gorse <mgorse novell com>
Date:   Sun May 22 18:42:19 2011 -0500

    Always emit children-changed, property-change, and state-changed events
    
    libatspi currently listens for ChildrenChanged, PropertyChange, and
    StateChanged events but does not call RegisterEvent for them.
    Intending to come up with a better fix for 2.2.

 atk-adaptor/event.c |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)
---
diff --git a/atk-adaptor/event.c b/atk-adaptor/event.c
index 8d04246..a616879 100644
--- a/atk-adaptor/event.c
+++ b/atk-adaptor/event.c
@@ -363,6 +363,19 @@ signal_is_needed (const gchar *klass, const gchar *major, const gchar *minor)
   data [2] = ensure_proper_format (minor);
   data [3] = NULL;
 
+  /* Hack: Always pass events that update the cache.
+   * TODO: FOr 2.2, have at-spi2-core define a special "cache listener" for
+   * this instead, so that we don't send these if no one is listening */
+  if (!g_strcmp0 (data [1], "ChildrenChanged") ||
+      !g_strcmp0 (data [1], "PropertyChange") ||
+      !g_strcmp0 (data [1], "StateChanged"))
+  {
+    g_free (data [2]);
+    g_free (data [1]);
+    g_free (data [0]);
+    return TRUE;
+  }
+
   /* Hack: events such as "object::text-changed::insert:system" as
      generated by Gecko */
   data [2][strcspn (data [2], ":")] = '\0';
@@ -376,7 +389,9 @@ signal_is_needed (const gchar *klass, const gchar *major, const gchar *minor)
         }
     }
 
-//printf("event: %s %s %s: %d\n", data[0], data[1], data[2], ret);
+#if 0
+  g_print("event: %s %s %s: %d\n", data[0], data[1], data[2], ret);
+#endif
   g_free (data [2]);
   g_free (data [1]);
   g_free (data [0]);