From: Kristian Høgsberg <krh@redhat.com>
Date: Mon, 24 Nov 2008 00:10:23 +0000 (-0500)
Subject: Generalize the object advertising mechanism.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=14fcff77265bbdf9893925c993c10d52c178e566;p=platform%2Fupstream%2Fweston.git

Generalize the object advertising mechanism.
---

diff --git a/wayland.c b/wayland.c
index 15bb6bf..5da047e 100644
--- a/wayland.c
+++ b/wayland.c
@@ -57,6 +57,8 @@ struct wl_display {
 	struct wl_list client_list;
 	uint32_t client_id_range;
 
+	struct wl_list global_list;
+
 	int32_t pointer_x;
 	int32_t pointer_y;
 };
@@ -425,6 +427,7 @@ static struct wl_client *
 wl_client_create(struct wl_display *display, int fd)
 {
 	struct wl_client *client;
+	struct wl_object_ref *ref;
 
 	client = malloc(sizeof *client);
 	if (client == NULL)
@@ -445,7 +448,14 @@ wl_client_create(struct wl_display *display, int fd)
 			    sizeof display->client_id_range);
 	display->client_id_range += 256;
 
-	advertise_object(client, &display->base);
+	ref = container_of(display->global_list.next,
+			   struct wl_object_ref, link);
+	while (&ref->link != &display->global_list) {
+		advertise_object(client, ref->object);
+
+		ref = container_of(ref->link.next,
+				   struct wl_object_ref, link);
+	}
 
 	wl_list_insert(display->client_list.prev, &client->link);
 
@@ -558,14 +568,36 @@ wl_display_create(void)
 	wl_hash_insert(&display->objects, &display->base);
 	wl_list_init(&display->surface_list);
 	wl_list_init(&display->client_list);
+	wl_list_init(&display->global_list);
 
 	wl_display_create_input_devices(display);
 
 	display->client_id_range = 256; /* Gah, arbitrary... */
 
+	if (wl_display_add_global(display, &display->base)) {
+		wl_event_loop_destroy(display->loop);
+		free(display);
+		return NULL;
+	}		
+
 	return display;		
 }
 
+WL_EXPORT int
+wl_display_add_global(struct wl_display *display, struct wl_object *object)
+{
+	struct wl_object_ref *ref;
+
+	ref = malloc(sizeof *ref);
+	if (ref == NULL)
+		return -1;
+
+	ref->object = object;
+	wl_list_insert(display->global_list.prev, &ref->link);
+
+	return 0;	
+}
+
 static void
 wl_display_send_event(struct wl_display *display, uint32_t *data, size_t size)
 {
diff --git a/wayland.h b/wayland.h
index b82dfae..ddfe0d2 100644
--- a/wayland.h
+++ b/wayland.h
@@ -122,6 +122,8 @@ void wl_surface_iterator_destroy(struct wl_surface_iterator *iterator);
 struct wl_object *
 wl_input_device_create(struct wl_display *display,
 		       const char *path, uint32_t id);
+int
+wl_display_add_global(struct wl_display *display, struct wl_object *object);
 void
 wl_display_post_relative_event(struct wl_display *display,
 			       struct wl_object *source, int dx, int dy);