Add atspi_set_main_context

Add a function to allow at-spi2-atk to set the main context that is used
when adding idle handlers (ie, process_deferred_messages, which is used
to prevent new events from being sent to the AT while other events are
being processed).

Also bump version to 2.9.4.

diff --git a/atspi/atspi-misc.c b/atspi/atspi-misc.c
index c9fa0ae..be908b5 100644 (file)
--- a/atspi/atspi-misc.c
+++ b/atspi/atspi-misc.c
@@ -35,6 +35,7 @@
 #include <string.h>
 
 static void handle_get_items (DBusPendingCall *pending, void *user_data);
+gboolean _atspi_process_deferred_messages (gpointer data);
 
 static DBusConnection *bus = NULL;
 static GHashTable *live_refs = NULL;
@@ -42,6 +43,7 @@ static gint method_call_timeout = 800;
 static gint app_startup_time = 15000;
 
 GMainLoop *atspi_main_loop;
+GMainContext *atspi_main_context;
 gboolean atspi_no_cache;
 
 const char *atspi_path_dec = ATSPI_DBUS_PATH_DEC;
@@ -798,7 +800,13 @@ defer_message (DBusConnection *connection, DBusMessage *message, void *user_data
   g_queue_push_tail (deferred_messages, closure);
 
   if (process_deferred_messages_id == -1)
-    process_deferred_messages_id = g_idle_add (_atspi_process_deferred_messages, NULL);
+  {
+    GSource *source = g_idle_source_new ();
+    g_source_set_callback (source, _atspi_process_deferred_messages, NULL, NULL);
+    process_deferred_messages_id = g_source_attach (source, atspi_main_context);
+    g_source_unref (source);
+  }
+
   return DBUS_HANDLER_RESULT_HANDLED;
 }
 
@@ -1623,6 +1631,22 @@ atspi_set_timeout (gint val, gint startup_time)
   app_startup_time = startup_time;
 }
 
+/*
+ * atspi_set_main_context:
+ * @cnx: The #GmainContext to use.
+ *
+ * Sets the main loop context that AT-SPI should assume is in use when
+ * setting an idle callback.
+ * This function should be called by application-side implementors (ie,
+ * at-spi2-atk) when it is desirable to re-enter the main loop.
+ */
+void
+atspi_set_main_context (GMainContext *cnx)
+{
+  atspi_main_context = cnx;
+  atspi_dbus_connection_setup_with_g_main (atspi_get_a11y_bus (), cnx);
+}
+
 #ifdef DEBUG_REF_COUNTS
 static void
 print_disposed (gpointer key, gpointer value, gpointer data)

diff --git a/atspi/atspi-misc.h b/atspi/atspi-misc.h
index 4e9677e..f13596f 100644 (file)
--- a/atspi/atspi-misc.h
+++ b/atspi/atspi-misc.h
@@ -43,6 +43,9 @@ atspi_get_a11y_bus ();
 void
 atspi_set_timeout (gint val, gint startup_time);
 
+void
+atspi_set_main_context (GMainContext *cnx);
+
 gchar * atspi_role_get_name (AtspiRole role);
 G_END_DECLS
 

diff --git a/configure.ac b/configure.ac
index 227d6ad..a75d6d3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([at-spi2-core], [2.9.3], [accessibility-atspi@lists.linux-foundation.org])
+AC_INIT([at-spi2-core], [2.9.4], [accessibility-atspi@lists.linux-foundation.org])
 AC_PREREQ([2.59])
 AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_MACRO_DIR([m4])