--- /dev/null
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <tizen-extension-server-protocol.h>
+#include <libds/log.h>
+
+#include "util.h"
+#include "libds-tizen/renderer.h"
+
+#define TIZEN_RENDERER_VERSION 1
+
+struct ds_tizen_renderer
+{
+ struct wl_global *global;
+
+ struct wl_list clients;
+
+ struct wl_listener destroy;
+
+ struct {
+ struct wl_signal destroy;
+ struct wl_signal get_renderer_surface;
+ } events;
+};
+
+struct ds_tizen_renderer_client
+{
+ struct ds_tizen_renderer *renderer;
+
+ struct wl_resource *resource;
+ struct wl_client *wl_client;
+
+ struct wl_list infos;
+
+ struct {
+ struct wl_signal destroy;
+ } events;
+
+ struct wl_list link; // ds_tizen_renderer::clients
+};
+
+struct ds_tizen_renderer_info
+{
+ struct ds_tizen_renderer_client *client;
+
+ struct wl_resource *resource;
+
+ struct ds_surface *surface;
+
+ struct wl_list link; // ds_tizen_renderer_client::infos
+};
+
+static void renderer_handle_display_destroy(struct wl_listener *listener,
+ void *data);
+
+static void renderer_bind(struct wl_client *wl_client, void *data,
+ uint32_t version, uint32_t id);
+
+static struct ds_tizen_renderer_info *tizen_renderer_client_find_info(
+ struct ds_tizen_renderer_client *client,
+ struct ds_surface *surface);
+
+static struct ds_tizen_renderer_info *tizen_renderer_client_get_info(
+ struct ds_tizen_renderer_client *client,
+ struct ds_surface *surface);
+
+WL_EXPORT struct ds_tizen_renderer *
+ds_tizen_renderer_create(struct wl_display *display)
+{
+ struct ds_tizen_renderer *renderer;
+
+ renderer = calloc(1, sizeof *renderer);
+ if (!renderer) {
+ ds_err("calloc() failed.");
+ return NULL;
+ }
+
+ renderer->global = wl_global_create(display, &tizen_renderer_interface,
+ TIZEN_RENDERER_VERSION, renderer, renderer_bind);
+ if (!renderer->global) {
+ ds_err("wl_global_create() failed. tizen_renderer_interface");
+ free(renderer);
+ return NULL;
+ }
+
+ wl_list_init(&renderer->clients);
+
+ renderer->destroy.notify = renderer_handle_display_destroy;
+ wl_display_add_destroy_listener(display, &renderer->destroy);
+
+ wl_signal_init(&renderer->events.destroy);
+ wl_signal_init(&renderer->events.get_renderer_surface);
+
+ ds_inf("Global created: tizen_renderer(%p)", renderer);
+
+ return renderer;
+}
+
+WL_EXPORT void
+ds_tizen_renderer_add_destroy_listener(
+ struct ds_tizen_renderer *renderer,
+ struct wl_listener *listener)
+{
+ wl_signal_add(&renderer->events.destroy, listener);
+}
+
+WL_EXPORT void
+ds_tizen_renderer_add_get_renderer_surface_info_listener(
+ struct ds_tizen_renderer *renderer,
+ struct wl_listener *listener)
+{
+ wl_signal_add(&renderer->events.get_renderer_surface, listener);
+}
+
+WL_EXPORT void
+ds_tizen_renderer_info_add_destroy_listener(
+ struct ds_tizen_renderer_info *info,
+ struct wl_listener *listener)
+{
+ wl_signal_add(&info->client->events.destroy, listener);
+}
+
+WL_EXPORT struct ds_surface *
+ds_tizen_renderer_info_get_surface(
+ struct ds_tizen_renderer_info *info)
+{
+ return info->surface;
+}
+
+WL_EXPORT void
+ds_tizen_renderer_info_send_redraw(
+ struct ds_tizen_renderer_info *info)
+{
+ tizen_renderer_surface_send_redraw_request(info->resource);
+}
+
+static struct ds_tizen_renderer_info *
+tizen_renderer_client_find_info(struct ds_tizen_renderer_client *client,
+ struct ds_surface *surface)
+{
+ struct ds_tizen_renderer_info *info;
+
+ wl_list_for_each(info, &client->infos, link) {
+ if (surface == info->surface)
+ return info;
+ }
+
+ return NULL;
+}
+
+static struct ds_tizen_renderer_info *
+tizen_renderer_client_get_info(struct ds_tizen_renderer_client *client,
+ struct ds_surface *surface)
+{
+ struct ds_tizen_renderer_info *info;
+
+ info = tizen_renderer_client_find_info(client, surface);
+ if (info)
+ return info;
+
+ info = calloc(1, sizeof *info);
+ if (info == NULL) {
+ ds_err("calloc() failed. tizen_renderer");
+ return NULL;
+ }
+
+ info->client = client;
+ info->surface = surface;
+
+ wl_list_insert(&client->infos, &info->link);
+
+ return info;
+}
+
+static void
+renderer_handle_display_destroy(struct wl_listener *listener, void *data)
+{
+ struct ds_tizen_renderer *renderer;
+
+ renderer = wl_container_of(listener, renderer, destroy);
+
+ ds_inf("Global destroy: renderer(%p)", renderer);
+
+ wl_signal_emit(&renderer->events.destroy, renderer);
+ wl_list_remove(&renderer->destroy.link);
+ wl_global_destroy(renderer->global);
+ free(renderer);
+}
+
+static void
+renderer_surface_handle_destroy(struct wl_client *wl_client,
+ struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+
+static const struct tizen_renderer_surface_interface renderer_surface_impl =
+{
+ renderer_surface_handle_destroy,
+};
+
+static void
+_tizen_renderer_info_handle_destroy(struct wl_resource *resource)
+{
+ struct ds_tizen_renderer_info *info;
+
+ info = wl_resource_get_user_data(resource);
+
+ ds_inf("_tizen_renderer_info_handle_destroy (info:%p)", info);
+
+ wl_signal_emit(&info->client->events.destroy, info);
+ wl_list_remove(&info->link);
+ free(info);
+}
+
+static void
+renderer_handle_get_renderer_surface(struct wl_client *wl_client,
+ struct wl_resource *resource,uint32_t id,
+ struct wl_resource *surface_resource)
+{
+ struct ds_tizen_renderer_client *client;
+ struct ds_tizen_renderer_info *info;
+ struct ds_surface *surface;
+
+ ds_inf("tizen_renderer: get_renderer_surface");
+
+ client = wl_resource_get_user_data(resource);
+ surface = ds_surface_from_resource(surface_resource);
+
+ info = tizen_renderer_client_get_info(client, surface);
+ if (info == NULL) {
+ ds_err("tizen_renderer_client_get_info() failed.");
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ info->resource = wl_resource_create(wl_client,
+ &tizen_renderer_surface_interface, wl_resource_get_version(resource),
+ id);
+ if (info->resource == NULL) {
+ ds_err("tizen_renderer : wl_resource_create() failed.");
+ wl_list_remove(&info->link);
+ free(info);
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ wl_resource_set_implementation(info->resource, &renderer_surface_impl, info,
+ _tizen_renderer_info_handle_destroy);
+
+ wl_signal_emit(&client->renderer->events.get_renderer_surface, info);
+}
+
+static void
+renderer_handle_destroy(struct wl_client *wl_client,
+ struct wl_resource *resource)
+{
+ struct ds_tizen_renderer_client *client;
+
+ client = wl_resource_get_user_data(resource);
+
+ if (!wl_list_empty(&client->infos)) {
+ ds_err("tizen_renderer was destroyed before children");
+ return;
+ }
+
+ wl_resource_destroy(resource);
+}
+
+static const struct tizen_renderer_interface renderer_impl =
+{
+ renderer_handle_get_renderer_surface,
+ renderer_handle_destroy,
+};
+
+static void
+_tizen_renderer_client_handle_destroy(struct wl_resource *resource)
+{
+ struct ds_tizen_renderer_client *client;
+ struct ds_tizen_renderer_info *info, *tmp;
+
+ client = wl_resource_get_user_data(resource);
+
+ ds_inf("_tizen_renderer_client_handle_destroy (client:%p)", client);
+
+ wl_list_for_each_safe(info, tmp, &client->infos, link) {
+ wl_signal_emit(&client->events.destroy, info);
+ wl_list_remove(&info->link);
+ free(info);
+ }
+
+ wl_list_remove(&client->link);
+ free(client);
+}
+
+static void
+renderer_bind(struct wl_client *wl_client, void *data, uint32_t version,
+ uint32_t id)
+{
+ struct ds_tizen_renderer *renderer = data;
+ struct ds_tizen_renderer_client *client;
+
+ client = calloc(1, sizeof *client);
+ if (client == NULL) {
+ ds_err("calloc() failed. tizen_renderer");
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ ds_inf("tizen_renderer_client binds. (client:%p)", client);
+
+ client->renderer = renderer;
+ client->wl_client = wl_client;
+
+ wl_list_init(&client->infos);
+
+ client->resource = wl_resource_create(wl_client, &tizen_renderer_interface,
+ MIN(version, TIZEN_RENDERER_VERSION), id);
+
+ if (client->resource == NULL) {
+ ds_err("tizen_renderer : wl_resource_create() failed.");
+ free(client);
+ wl_client_post_no_memory(wl_client);
+ return;
+ }
+
+ wl_resource_set_implementation(client->resource, &renderer_impl, client,
+ _tizen_renderer_client_handle_destroy);
+
+ wl_signal_init(&client->events.destroy);
+
+ wl_list_insert(&renderer->clients, &client->link);
+}