Syncing up to the group properties branch so our tests pass

5 files changed, 153 insertions, 25 deletions

diff --git a/libdbusmenu-glib/client.c b/libdbusmenu-glib/client.c
index fa3b1d2..ba4ae7e 100644
--- a/libdbusmenu-glib/client.c
+++ b/libdbusmenu-glib/client.c
@@ -1026,12 +1026,40 @@ menuproxy_signal_cb (GDBusProxy * proxy, gchar * sender, gchar * signal, GVarian
 {
 	g_return_if_fail(DBUSMENU_IS_CLIENT(user_data));
 	DbusmenuClient * client = DBUSMENU_CLIENT(user_data);
+	DbusmenuClientPrivate * priv = DBUSMENU_CLIENT_GET_PRIVATE(client);
 
 	if (g_strcmp0(signal, "LayoutUpdated") == 0) {
 		guint revision; gint parent;
 		g_variant_get(params, "(ui)", &revision, &parent);
 		layout_update(proxy, revision, parent, client);
+	} else if (priv->root == NULL) {
+		/* Drop out here, all the rest of these really need to have a root
+		   node so we can just ignore them if there isn't one. */
 	} else if (g_strcmp0(signal, "ItemPropertiesUpdated") == 0) {
+		/* Remove before adding just incase there is a duplicate, against the
+		   rules, but we can handle it so let's do it. */
+		GVariantIter ritems;
+		g_variant_iter_init(&ritems, g_variant_get_child_value(params, 1));
+
+		GVariant * ritem;
+		while ((ritem = g_variant_iter_next_value(&ritems)) != NULL) {
+			gint id = g_variant_get_int32(g_variant_get_child_value(ritem, 0));
+			DbusmenuMenuitem * menuitem = dbusmenu_menuitem_find_id(priv->root, id);
+
+			if (menuitem == NULL) {
+				continue;
+			}
+
+			GVariantIter properties;
+			g_variant_iter_init(&properties, g_variant_get_child_value(ritem, 1));
+			gchar * property;
+
+			while (g_variant_iter_next(&properties, "s", &property)) {
+				g_debug("Removing property '%s' on %d", property, id);
+				dbusmenu_menuitem_property_remove(menuitem, property);
+			}
+		}
+
 		GVariantIter items;
 		g_variant_iter_init(&items, g_variant_get_child_value(params, 0));
 
@@ -1248,7 +1276,7 @@ dbusmenu_client_send_event (DbusmenuClient * client, gint id, const gchar * name
 	edata->event = g_strdup(name);
 	edata->timestamp = timestamp;
 	edata->variant = variant;
-	g_variant_ref(variant);
+	g_variant_ref_sink(variant);
 
 	g_dbus_proxy_call(priv->menuproxy,
 	                  "Event",
diff --git a/libdbusmenu-glib/dbus-menu.xml b/libdbusmenu-glib/dbus-menu.xml
index e0e70d7..da14c63 100644
--- a/libdbusmenu-glib/dbus-menu.xml
+++ b/libdbusmenu-glib/dbus-menu.xml
@@ -309,6 +309,7 @@ License version 3 and version 2.1 along with this program.  If not, see
 			properties.
 			</dox:d>
 			<arg type="a(ia(sv))" name="props" direction="out" />
+			<arg type="a(ia(s))"  name="props_removed" direction="out" />
 		</signal>
 		<signal name="LayoutUpdated">
 			<dox:d>
diff --git a/libdbusmenu-glib/menuitem-private.h b/libdbusmenu-glib/menuitem-private.h
index 07704ca..89319dc 100644
--- a/libdbusmenu-glib/menuitem-private.h
+++ b/libdbusmenu-glib/menuitem-private.h
@@ -37,6 +37,7 @@ GVariant * dbusmenu_menuitem_build_variant (DbusmenuMenuitem * mi, const gchar *
 gboolean dbusmenu_menuitem_realized (DbusmenuMenuitem * mi);
 void dbusmenu_menuitem_set_realized (DbusmenuMenuitem * mi);
 GVariant * dbusmenu_menuitem_properties_variant (DbusmenuMenuitem * mi, const gchar ** properties);
+gboolean dbusmenu_menuitem_property_is_default (DbusmenuMenuitem * mi, const gchar * property);
 
 G_END_DECLS
 
diff --git a/libdbusmenu-glib/menuitem.c b/libdbusmenu-glib/menuitem.c
index da34ff0..54d2540 100644
--- a/libdbusmenu-glib/menuitem.c
+++ b/libdbusmenu-glib/menuitem.c
@@ -1009,7 +1009,7 @@ dbusmenu_menuitem_property_set_variant (DbusmenuMenuitem * mi, const gchar * pro
 
 	if (value != NULL) {
 		gchar * lprop = g_strdup(property);
-		g_variant_ref(value);
+		g_variant_ref_sink(value);
 
 		if (currentval == NULL || !g_variant_equal((GVariant*)currentval, value)) {
 			g_hash_table_replace(priv->properties, lprop, value);
@@ -1213,7 +1213,7 @@ copy_helper (gpointer in_key, gpointer in_value, gpointer in_data)
 	GHashTable * table = (GHashTable *)in_data;
 	gchar * key = (gchar *)in_key;
 	GVariant * value = (GVariant *)in_value;
-	g_variant_ref(value);
+	g_variant_ref_sink(value);
 	g_hash_table_insert(table, g_strdup(key), value);
 	return;
 }
@@ -1250,7 +1250,9 @@ dbusmenu_menuitem_properties_copy (DbusmenuMenuitem * mi)
 static void
 variant_helper (gpointer in_key, gpointer in_value, gpointer user_data)
 {
-	g_variant_builder_add((GVariantBuilder *)user_data, "{sv}", in_key, in_value);
+	GVariant * value = g_variant_new_dict_entry(g_variant_new_string((gchar *)in_key),
+	                                            g_variant_new_variant((GVariant *)in_value));
+	g_variant_builder_add_value((GVariantBuilder *)user_data, value);
 	return;
 }
 
@@ -1274,7 +1276,7 @@ dbusmenu_menuitem_properties_variant (DbusmenuMenuitem * mi, const gchar ** prop
 
 	if (g_hash_table_size(priv->properties) > 0) {
 		GVariantBuilder builder;
-		g_variant_builder_init(&builder, g_variant_type_new("a{sv}"));
+		g_variant_builder_init(&builder, G_VARIANT_TYPE_ARRAY);
 
 		g_hash_table_foreach(priv->properties, variant_helper, &builder);
 
@@ -1495,3 +1497,13 @@ dbusmenu_menuitem_show_to_user (DbusmenuMenuitem * mi, guint timestamp)
 
 	return;
 }
+
+/* Checks to see if the value of this property is unique or just the
+   default value. */
+/* TODO: Implement this */
+gboolean
+dbusmenu_menuitem_property_is_default (DbusmenuMenuitem * mi, const gchar * property)
+{
+	/* No defaults system yet */
+	return FALSE;
+}
diff --git a/libdbusmenu-glib/server.c b/libdbusmenu-glib/server.c
index 4da8ae0..aa39991 100644
--- a/libdbusmenu-glib/server.c
+++ b/libdbusmenu-glib/server.c
@@ -438,7 +438,7 @@ set_property (GObject * obj, guint id, const GValue * value, GParamSpec * pspec)
 			GList * iter;
 			for (iter = properties; iter != NULL; iter = g_list_next(iter)) {
 				gchar * property = (gchar *)iter->data;
-				menuitem_property_changed(priv->root, property, g_variant_new_string("deadvalue"), DBUSMENU_SERVER(obj));
+				menuitem_property_changed(priv->root, property, NULL, DBUSMENU_SERVER(obj));
 			}
 			g_list_free(properties);
 
@@ -680,7 +680,10 @@ prop_array_teardown (GArray * prop_array)
 			prop_idle_prop_t * iprop = &g_array_index(iitem->array, prop_idle_prop_t, j);
 
 			g_free(iprop->property);
-			g_variant_unref(iprop->variant);
+
+			if (iprop->variant != NULL) {
+				g_variant_unref(iprop->variant);
+			}
 		}
 
 		g_array_free(iitem->array, TRUE);
@@ -708,34 +711,105 @@ menuitem_property_idle (gpointer user_data)
 
 	int i, j;
 	GVariantBuilder itembuilder;
-	g_variant_builder_init(&itembuilder, G_VARIANT_TYPE_ARRAY);
+	gboolean item_init = FALSE;
+
+	GVariantBuilder removeitembuilder;
+	gboolean removeitem_init = FALSE;
 
 	for (i = 0; i < priv->prop_array->len; i++) {
 		prop_idle_item_t * iitem = &g_array_index(priv->prop_array, prop_idle_item_t, i);
 
-		GVariantBuilder tuplebuilder;
-		g_variant_builder_init(&tuplebuilder, G_VARIANT_TYPE_TUPLE);
-
-		g_variant_builder_add_value(&tuplebuilder, g_variant_new_int32(iitem->id));
-
 		GVariantBuilder dictbuilder;
-		g_variant_builder_init(&dictbuilder, G_VARIANT_TYPE_DICTIONARY);
+		gboolean dictinit = FALSE;
+
+		GVariantBuilder removedictbuilder;
+		gboolean removedictinit = FALSE;
 		
+		/* Go throught each item and see if it should go in the removal list
+		   or the additive list. */
 		for (j = 0; j < iitem->array->len; j++) {
 			prop_idle_prop_t * iprop = &g_array_index(iitem->array, prop_idle_prop_t, j);
 
-			GVariant * entry = g_variant_new_dict_entry(g_variant_new_string(iprop->property),
-			                                            g_variant_new_variant(iprop->variant));
+			if (iprop->variant != NULL) {
+				if (!dictinit) {
+					g_variant_builder_init(&dictbuilder, G_VARIANT_TYPE_DICTIONARY);
+					dictinit = TRUE;
+				}
+
+				GVariant * entry = g_variant_new_dict_entry(g_variant_new_string(iprop->property),
+				                                            g_variant_new_variant(iprop->variant));
+
+				g_variant_builder_add_value(&dictbuilder, entry);
+			} else {
+				if (!removedictinit) {
+					g_variant_builder_init(&removedictbuilder, G_VARIANT_TYPE_ARRAY);
+					removedictinit = TRUE;
+				}
+
+				g_variant_builder_add_value(&removedictbuilder, g_variant_new_string(iprop->property));
+			}
+		}
+
+		/* If we've got new values that are real values we need to add that
+		   to the list of items to send the value of */
+		if (dictinit) {
+			GVariantBuilder tuplebuilder;
+			g_variant_builder_init(&tuplebuilder, G_VARIANT_TYPE_TUPLE);
+
+			g_variant_builder_add_value(&tuplebuilder, g_variant_new_int32(iitem->id));
+			g_variant_builder_add_value(&tuplebuilder, g_variant_builder_end(&dictbuilder));
+
+			if (!item_init) {
+				g_variant_builder_init(&itembuilder, G_VARIANT_TYPE_ARRAY);
+				item_init = TRUE;
+			}
 
-			g_variant_builder_add_value(&dictbuilder, entry);
+			g_variant_builder_add_value(&itembuilder, g_variant_builder_end(&tuplebuilder));
 		}
 
-		g_variant_builder_add_value(&tuplebuilder, g_variant_builder_end(&dictbuilder));
+		/* If we've got properties that have been removed then we need to add
+		   them to the list of removed items */
+		if (removedictinit) {
+			GVariantBuilder tuplebuilder;
+			g_variant_builder_init(&tuplebuilder, G_VARIANT_TYPE_TUPLE);
+
+			g_variant_builder_add_value(&tuplebuilder, g_variant_new_int32(iitem->id));
+			g_variant_builder_add_value(&tuplebuilder, g_variant_builder_end(&removedictbuilder));
 
-		g_variant_builder_add_value(&itembuilder, g_variant_builder_end(&tuplebuilder));
+			if (!removeitem_init) {
+				g_variant_builder_init(&removeitembuilder, G_VARIANT_TYPE_ARRAY);
+				removeitem_init = TRUE;
+			}
+
+			g_variant_builder_add_value(&removeitembuilder, g_variant_builder_end(&tuplebuilder));
+		}
 	}
 
-	GVariant * megadata = g_variant_builder_end(&itembuilder);
+	GVariant * megadata[2];
+
+	if (item_init) {
+		megadata[0] = g_variant_builder_end(&itembuilder);
+	} else {
+		GError * error = NULL;
+		megadata[0] = g_variant_parse(G_VARIANT_TYPE("a(ia{sv})"), "[ ]", NULL, NULL, &error);
+
+		if (error != NULL) {
+			g_warning("Unable to parse '[ ]' as a 'a(ia{sv})': %s", error->message);
+			g_error_free(error);
+		}
+	}
+
+	if (removeitem_init) {
+		megadata[1] = g_variant_builder_end(&removeitembuilder);
+	} else {
+		GError * error = NULL;
+		megadata[1] = g_variant_parse(G_VARIANT_TYPE("a(ia(s))"), "[ ]", NULL, NULL, &error);
+
+		if (error != NULL) {
+			g_warning("Unable to parse '[ ]' as a 'a(ia(s))': %s", error->message);
+			g_error_free(error);
+		}
+	}
 
 	if (priv->dbusobject != NULL && priv->bus != NULL) {
 		g_dbus_connection_emit_signal(priv->bus,
@@ -743,10 +817,11 @@ menuitem_property_idle (gpointer user_data)
 		                              priv->dbusobject,
 		                              DBUSMENU_INTERFACE,
 		                              "ItemPropertiesUpdated",
-		                              g_variant_new_tuple(&megadata, 1),
+		                              g_variant_new_tuple(megadata, 2),
 		                              NULL);
 	} else {
-		g_variant_unref(megadata);
+		g_variant_unref(megadata[0]);
+		g_variant_unref(megadata[1]);
 	}
 
 	/* Clean everything up */
@@ -808,6 +883,13 @@ menuitem_property_changed (DbusmenuMenuitem * mi, gchar * property, GVariant * v
 		}
 	}
 
+	/* If it's the default value we want to treat it like a clearing
+	   of the value so that it doesn't get sent over dbus and waste
+	   bandwidth */
+	if (dbusmenu_menuitem_property_is_default(mi, property)) {
+		variant = NULL;
+	}
+
 	/* If so, we need to swap the value */
 	if (prop != NULL) {
 		g_variant_unref(prop->variant);
@@ -820,7 +902,9 @@ menuitem_property_changed (DbusmenuMenuitem * mi, gchar * property, GVariant * v
 
 		g_array_append_val(properties, myprop);
 	}
-	g_variant_ref(variant);
+	if (variant != NULL) {
+		g_variant_ref_sink(variant);
+	}
 
 	/* Check to see if the idle is already queued, and queue it
 	   if not. */
@@ -974,8 +1058,10 @@ bus_get_layout (DbusmenuServer * server, GVariant * params, GDBusMethodInvocatio
 	g_variant_builder_add_value(&tuplebuilder, g_variant_new_uint32(revision));
 	g_variant_builder_add_value(&tuplebuilder, items);
 
+	GVariant * retval = g_variant_builder_end(&tuplebuilder);
+	// g_debug("Sending layout type: %s", g_variant_get_type_string(retval));
 	g_dbus_method_invocation_return_value(invocation,
-	                                      g_variant_builder_end(&tuplebuilder));
+	                                      retval);
 	return;
 }
 
@@ -1280,7 +1366,7 @@ bus_event (DbusmenuServer * server, GVariant * params, GDBusMethodInvocation * i
 		event_data->variant = g_variant_get_variant(event_data->variant);
 	}
 
-	g_variant_ref(event_data->variant);
+	g_variant_ref_sink(event_data->variant);
 
 	g_timeout_add(0, event_local_handler, event_data);