+#ifdef HAVE_WALTHAM
+static int
+load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
+{
+ struct weston_compositor *compositor = ivi->compositor;
+ int (*module_init)(struct weston_compositor *wc);
+
+ module_init = weston_load_module("waltham-transmitter.so",
+ "wet_module_init");
+ if (!module_init)
+ return -1;
+
+ if (module_init(compositor) < 0)
+ return -1;
+
+ ivi->waltham_transmitter_api = weston_get_transmitter_api(compositor);
+ if (!ivi->waltham_transmitter_api) {
+ weston_log("Failed to load waltham-transmitter plugin.\n");
+ return -1;
+ }
+
+ weston_log("waltham-transmitter plug-in loaded\n");
+ return 0;
+}
+
+static char *
+make_model(const char *addr, const char *port, int name)
+{
+ char *str;
+
+ if (asprintf(&str, "transmitter-%s:%s-%d", addr, port, name) < 0)
+ return NULL;
+
+ return str;
+}
+
+static void
+ivi_enable_waltham_outputs(struct ivi_compositor *ivi, struct weston_config *config)
+{
+ struct weston_config_section *transmitter_section = NULL;
+ const char *sect_name;
+ const struct weston_transmitter_api *api = ivi->waltham_transmitter_api;
+ struct weston_transmitter *transmitter = NULL;
+
+ if (!api)
+ return;
+
+ transmitter = api->transmitter_get(ivi->compositor);
+ if (!transmitter)
+ return;
+
+ while (weston_config_next_section(config, &transmitter_section, §_name)) {
+ if (strcmp(sect_name, "transmitter-output"))
+ continue;
+
+ struct ivi_output *ivi_output = NULL;
+ bool output_found = false;
+ char *_name = NULL;
+ char *_server_address = NULL;
+ char *_port = NULL;
+
+ weston_config_section_get_string(transmitter_section,
+ "output-name", &_name, NULL);
+
+ weston_config_section_get_string(transmitter_section,
+ "server-address", &_server_address, NULL);
+
+ weston_config_section_get_string(transmitter_section,
+ "port", &_port, NULL);
+ if (_name) {
+ weston_log("Found waltham output name %s\n", _name);
+ wl_list_for_each(ivi_output, &ivi->outputs, link) {
+ if (!strcmp(ivi_output->name, _name)) {
+ output_found = true;
+ break;
+ }
+ }
+ }
+
+ char *transmitter_output_name =
+ make_model(_server_address, _port, 1);
+
+ if (output_found) {
+ free(_name);
+ continue;
+ }
+
+ ivi_output = zalloc(sizeof(*ivi_output));
+
+ ivi_output->ivi = ivi;
+ ivi_output->name = transmitter_output_name;
+ ivi_output->config = transmitter_section;
+ /* waltham creates the output */
+ ivi_output->output =
+ api->get_weston_output(transmitter_output_name,
+ transmitter);
+ assert(ivi_output->output);
+
+ ivi_output->output_destroy.notify = handle_output_destroy;
+ weston_output_add_destroy_listener(ivi_output->output,
+ &ivi_output->output_destroy);
+
+ ivi_output->type = OUTPUT_WALTHAM;
+
+ wl_list_insert(&ivi->outputs, &ivi_output->link);
+ ivi_output_configure_app_id(ivi_output);
+
+ /* FIXME: handle it correctly? */
+ /* free(transmitter_output_name); */
+ }
+}
+#else
+static int
+load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
+{
+ return -1;
+}
+
+static void
+ivi_enable_waltham_outputs(struct ivi_compositor *ivi, struct weston_config *config)
+{
+}
+#endif
+