Introduce display.bind to request events from a global

protocol/wayland.xml

@@ -4,6 +4,12 @@
   <!-- The core global object. This is a special singleton object.
        It is used for internal wayland protocol features. -->
   <interface name="display" version="1">
+    <request name="bind">
+      <arg name="id" type="uint"/>
+      <arg name="interface" type="string"/>
+      <arg name="version" type="uint"/>
+    </request>
+
     <!-- sync is an just an echo, which will reply with a sync event.
          Since requests are handled in-order, this can be used as a
          barrier to ensure all previous requests have ben handled.

wayland/scanner.c

@@ -322,14 +322,16 @@ emit_stubs(struct wl_list *message_list, struct interface *interface)
 	/* We provide a hand written constructor for the display object */
 	if (strcmp(interface->name, "display") != 0)
 		printf("static inline struct wl_%s *\n"
-		       "wl_%s_create(struct wl_display *display, uint32_t id)\n"
+		       "wl_%s_create(struct wl_display *display, uint32_t id, uint32_t version)\n"
 		       "{\n"
+		       "\twl_display_bind(display, id, \"%s\", version);\n\n"
 		       "\treturn (struct wl_%s *)\n"
 		       "\t\twl_proxy_create_for_id(display, &wl_%s_interface, id);\n"
 		       "}\n\n",
 		       interface->name,
 		       interface->name,
 		       interface->name,
+		       interface->name,
 		       interface->name);
 
 	printf("static inline void\n"

wayland/wayland-client.c

@@ -65,6 +65,13 @@ struct wl_frame_handler {
 	struct wl_list link;
 };
 
+struct wl_global {
+	uint32_t id;
+	char *interface;
+	uint32_t version;
+	struct wl_list link;
+};
+
 struct wl_display {
 	struct wl_proxy proxy;
 	struct wl_connection *connection;
@@ -73,6 +80,7 @@ struct wl_display {
 	uint32_t mask;
 	struct wl_hash_table *objects;
 	struct wl_list global_listener_list;
+	struct wl_list global_list;
 
 	struct wl_visual *argb_visual;
 	struct wl_visual *premultiplied_argb_visual;
@@ -233,6 +241,22 @@ wl_display_get_rgb_visual(struct wl_display *display)
 	return display->rgb_visual;
 }
 
+/* Can't do this, there may be more than one instance of an
+ * interface... */
+WL_EXPORT uint32_t
+wl_display_get_global(struct wl_display *display,
+		      const char *interface, uint32_t version)
+{
+	struct wl_global *global;
+
+	wl_list_for_each(global, &display->global_list, link)
+		if (strcmp(interface, global->interface) == 0 &&
+		    version <= global->version)
+			return global->id;
+
+	return 0;
+}
+
 static void
 display_handle_invalid_object(void *data,
 			      struct wl_display *display, uint32_t id)
@@ -264,6 +288,7 @@ display_handle_global(void *data,
 		      uint32_t id, const char *interface, uint32_t version)
 {
 	struct wl_global_listener *listener;
+	struct wl_global *global;
 
 	if (strcmp(interface, "display") == 0)
 		wl_hash_table_insert(display->objects,
@@ -271,6 +296,12 @@ display_handle_global(void *data,
 	else if (strcmp(interface, "visual") == 0)
 		add_visual(display, id);
 
+	global = malloc(sizeof *global);
+	global->id = id;
+	global->interface = strdup(interface);
+	global->version = version;
+	wl_list_insert(display->global_list.prev, &global->link);
+
 	wl_list_for_each(listener, &display->global_listener_list, link)
 		(*listener->handler)(display,
 				     id, interface, version, listener->data);
@@ -402,6 +433,7 @@ wl_display_connect(const char *name)
 		return NULL;
 	}
 	wl_list_init(&display->global_listener_list);
+	wl_list_init(&display->global_list);
 
 	display->proxy.object.interface = &wl_display_interface;
 	display->proxy.object.id = 1;
@@ -423,6 +455,9 @@ wl_display_connect(const char *name)
 		free(display);
 		return NULL;
 	}
+
+	wl_display_bind(display, 1, "display", 1);
+
 	return display;
 }
 

wayland/wayland-client.h

@@ -75,10 +75,13 @@ typedef void (*wl_display_global_func_t)(struct wl_display *display,
 void
 wl_display_remove_global_listener(struct wl_display *display,
 				  struct wl_global_listener *listener);
-
 struct wl_global_listener *
 wl_display_add_global_listener(struct wl_display *display,
 			       wl_display_global_func_t handler, void *data);
+WL_EXPORT uint32_t
+wl_display_get_global(struct wl_display *display,
+		      const char *interface, uint32_t version);
+
 struct wl_visual *
 wl_display_get_argb_visual(struct wl_display *display);
 struct wl_visual *

wayland/wayland-egl.h

@@ -32,19 +32,11 @@ extern "C" {
 
 #define WL_EGL_PLATFORM 1
 
-struct wl_egl_display;
 struct wl_egl_window;
 struct wl_egl_pixmap;
 
-struct wl_egl_display *
-wl_egl_display_create(struct wl_display *egl_display);
-
-void
-wl_egl_display_destroy(struct wl_egl_display *egl_display);
-
 struct wl_egl_window *
-wl_egl_window_create(struct wl_egl_display *egl_display,
-		     struct wl_surface *surface,
+wl_egl_window_create(struct wl_surface *surface,
 		     int width, int height,
 		     struct wl_visual *visual);
 
@@ -61,19 +53,13 @@ wl_egl_window_get_attached_size(struct wl_egl_window *egl_window,
 				int *width, int *height);
 
 struct wl_egl_pixmap *
-wl_egl_pixmap_create(struct wl_egl_display *egl_display,
-		     int width, int height,
+wl_egl_pixmap_create(int width, int height,
 		     struct wl_visual *visual, uint32_t flags);
 void
 wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap);
 
 struct wl_buffer *
-wl_egl_pixmap_create_buffer(struct wl_egl_display *egl_display,
-			    struct wl_egl_pixmap *egl_pixmap);
-
-void
-wl_egl_pixmap_flush(struct wl_egl_display *egl_display,
-		    struct wl_egl_pixmap *egl_pixmap);
+wl_egl_pixmap_create_buffer(struct wl_egl_pixmap *egl_pixmap);
 
 #ifdef  __cplusplus
 }

wayland/wayland-server.c

@@ -250,10 +250,6 @@ wl_client_create(struct wl_display *display, int fd)
 				     global->object->interface->name,
 				     global->object->interface->version);
 
-	wl_list_for_each(global, &display->global_list, link)
-		if (global->func)
-			global->func(client, global->object);
-
 	return client;
 }
 
@@ -475,6 +471,18 @@ wl_input_device_update_grab(struct wl_input_device *device,
 	return 0;
 }
 
+static void
+display_bind(struct wl_client *client,
+	     struct wl_display *display, uint32_t id,
+	     const char *interface, uint32_t version)
+{
+	struct wl_global *global;
+
+	wl_list_for_each(global, &display->global_list, link)
+		if (global->object->id == id && global->func)
+			global->func(client, global->object);
+}
+
 static void
 display_sync(struct wl_client *client,
 	       struct wl_display *display, uint32_t key)
@@ -518,6 +526,7 @@ display_frame(struct wl_client *client,
 }
 
 struct wl_display_interface display_interface = {
+	display_bind,
 	display_sync,
 	display_frame
 };