コード例 #1
0
ファイル: workspace.c プロジェクト: SirCmpwn/sway
swayc_t *workspace_by_number(const char* name) {
	struct workspace_by_number_data wbnd = {0, "1234567890", name};
	wbnd.len = strspn(name, wbnd.cset);
	if (wbnd.len <= 0) {
		return NULL;
	}
	return swayc_by_test(&root_container, _workspace_by_number, (void *) &wbnd);
}
コード例 #2
0
ファイル: workspace.c プロジェクト: Luminarys/sway
swayc_t *workspace_by_name(const char* name) {
	if (strcmp(name, "prev") == 0) {
		return workspace_prev();
	}
	else if (strcmp(name, "prev_on_output") == 0) {
		return workspace_output_prev();
	}
	else if (strcmp(name, "next") == 0) {
		return workspace_next();
	}
	else if (strcmp(name, "next_on_output") == 0) {
		return workspace_output_next();
	}
	else if (strcmp(name, "current") == 0) {
		return swayc_active_workspace();
	}
	else {
		return swayc_by_test(&root_container, _workspace_by_name, (void *) name);
	}
}
コード例 #3
0
ファイル: ipc-server.c プロジェクト: SirCmpwn/sway
void ipc_client_handle_command(struct ipc_client *client) {
	if (!sway_assert(client != NULL, "client != NULL")) {
		return;
	}

	char *buf = malloc(client->payload_length + 1);
	if (!buf) {
		sway_log_errno(L_INFO, "Out of memory");
		ipc_client_disconnect(client);
		return;
	}
	if (client->payload_length > 0)
	{
		ssize_t received = recv(client->fd, buf, client->payload_length, 0);
		if (received == -1)
		{
			sway_log_errno(L_INFO, "Unable to receive payload from IPC client");
			ipc_client_disconnect(client);
			free(buf);
			return;
		}
	}
	buf[client->payload_length] = '\0';

	const char *error_denied = "{ \"success\": false, \"error\": \"Permission denied\" }";

	switch (client->current_command) {
	case IPC_COMMAND:
	{
		if (!(config->ipc_policy & IPC_FEATURE_COMMAND)) {
			goto exit_denied;
		}
		struct cmd_results *results = handle_command(buf, CONTEXT_IPC);
		const char *json = cmd_results_to_json(results);
		char reply[256];
		int length = snprintf(reply, sizeof(reply), "%s", json);
		ipc_send_reply(client, reply, (uint32_t) length);
		free_cmd_results(results);
		goto exit_cleanup;
	}

	case IPC_SUBSCRIBE:
	{
		struct json_object *request = json_tokener_parse(buf);
		if (request == NULL) {
			ipc_send_reply(client, "{\"success\": false}", 18);
			sway_log_errno(L_INFO, "Failed to read request");
			goto exit_cleanup;
		}

		// parse requested event types
		for (int i = 0; i < json_object_array_length(request); i++) {
			const char *event_type = json_object_get_string(json_object_array_get_idx(request, i));
			if (strcmp(event_type, "workspace") == 0) {
				client->subscribed_events |= event_mask(IPC_EVENT_WORKSPACE);
			} else if (strcmp(event_type, "barconfig_update") == 0) {
				client->subscribed_events |= event_mask(IPC_EVENT_BARCONFIG_UPDATE);
			} else if (strcmp(event_type, "mode") == 0) {
				client->subscribed_events |= event_mask(IPC_EVENT_MODE);
			} else if (strcmp(event_type, "window") == 0) {
				client->subscribed_events |= event_mask(IPC_EVENT_WINDOW);
			} else if (strcmp(event_type, "modifier") == 0) {
				client->subscribed_events |= event_mask(IPC_EVENT_MODIFIER);
			} else if (strcmp(event_type, "binding") == 0) {
				client->subscribed_events |= event_mask(IPC_EVENT_BINDING);
			} else {
				ipc_send_reply(client, "{\"success\": false}", 18);
				json_object_put(request);
				sway_log_errno(L_INFO, "Failed to parse request");
				goto exit_cleanup;
			}
		}

		json_object_put(request);

		ipc_send_reply(client, "{\"success\": true}", 17);
		goto exit_cleanup;
	}

	case IPC_GET_WORKSPACES:
	{
		if (!(config->ipc_policy & IPC_FEATURE_GET_WORKSPACES)) {
			goto exit_denied;
		}
		json_object *workspaces = json_object_new_array();
		container_map(&root_container, ipc_get_workspaces_callback, workspaces);
		const char *json_string = json_object_to_json_string(workspaces);
		ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
		json_object_put(workspaces); // free
		goto exit_cleanup;
	}

	case IPC_GET_INPUTS:
	{
		if (!(config->ipc_policy & IPC_FEATURE_GET_INPUTS)) {
			goto exit_denied;
		}
		json_object *inputs = json_object_new_array();
		if (input_devices) {
			for(int i=0; i<input_devices->length; i++) {
				struct libinput_device *device = input_devices->items[i];
				char* identifier = libinput_dev_unique_id(device);
				json_object *device_object = json_object_new_object();
				json_object_object_add(device_object, "identifier", json_object_new_string(identifier));
				json_object_array_add(inputs, device_object);
				free(identifier);
			}
		}
		const char *json_string = json_object_to_json_string(inputs);
		ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
		json_object_put(inputs);
		goto exit_cleanup;
	}

	case IPC_GET_OUTPUTS:
	{
		if (!(config->ipc_policy & IPC_FEATURE_GET_OUTPUTS)) {
			goto exit_denied;
		}
		json_object *outputs = json_object_new_array();
		container_map(&root_container, ipc_get_outputs_callback, outputs);
		const char *json_string = json_object_to_json_string(outputs);
		ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
		json_object_put(outputs); // free
		goto exit_cleanup;
	}

	case IPC_GET_TREE:
	{
		if (!(config->ipc_policy & IPC_FEATURE_GET_TREE)) {
			goto exit_denied;
		}
		json_object *tree = ipc_json_describe_container_recursive(&root_container);
		const char *json_string = json_object_to_json_string(tree);
		ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
		json_object_put(tree);
		goto exit_cleanup;
	}

	case IPC_GET_VERSION:
	{
		json_object *version = ipc_json_get_version();
		const char *json_string = json_object_to_json_string(version);
		ipc_send_reply(client, json_string, (uint32_t)strlen(json_string));
		json_object_put(version); // free
		goto exit_cleanup;
	}

	case IPC_SWAY_GET_PIXELS:
	{
		char response_header[9];
		memset(response_header, 0, sizeof(response_header));

		json_object *obj = json_tokener_parse(buf);
		json_object *o, *x, *y, *w, *h;

		json_object_object_get_ex(obj, "output", &o);
		json_object_object_get_ex(obj, "x", &x);
		json_object_object_get_ex(obj, "y", &y);
		json_object_object_get_ex(obj, "w", &w);
		json_object_object_get_ex(obj, "h", &h);

		struct wlc_geometry g = {
			.origin = {
				.x = json_object_get_int(x),
				.y = json_object_get_int(y)
			},
			.size = {
				.w = json_object_get_int(w),
				.h = json_object_get_int(h)
			}
		};

		swayc_t *output = swayc_by_test(&root_container, output_by_name_test, (void *)json_object_get_string(o));
		json_object_put(obj);

		if (!output) {
			sway_log(L_ERROR, "IPC GET_PIXELS request with unknown output name");
			ipc_send_reply(client, response_header, sizeof(response_header));
			goto exit_cleanup;
		}
		struct get_pixels_request *req = malloc(sizeof(struct get_pixels_request));
		req->client = client;
		req->output = output->handle;
		req->geo = g;
		list_add(ipc_get_pixel_requests, req);
		wlc_output_schedule_render(output->handle);
		goto exit_cleanup;
	}

	case IPC_GET_BAR_CONFIG:
	{
		if (!(config->ipc_policy & IPC_FEATURE_GET_BAR_CONFIG)) {
			goto exit_denied;
		}
		if (!buf[0]) {
			// Send list of configured bar IDs
			json_object *bars = json_object_new_array();
			int i;
			for (i = 0; i < config->bars->length; ++i) {
				struct bar_config *bar = config->bars->items[i];
				json_object_array_add(bars, json_object_new_string(bar->id));
			}
			const char *json_string = json_object_to_json_string(bars);
			ipc_send_reply(client, json_string, (uint32_t)strlen(json_string));
			json_object_put(bars); // free
		} else {
			// Send particular bar's details
			struct bar_config *bar = NULL;
			int i;
			for (i = 0; i < config->bars->length; ++i) {
				bar = config->bars->items[i];
				if (strcmp(buf, bar->id) == 0) {
					break;
				}
				bar = NULL;
			}
			if (!bar) {
				const char *error = "{ \"success\": false, \"error\": \"No bar with that ID\" }";
				ipc_send_reply(client, error, (uint32_t)strlen(error));
				goto exit_cleanup;
			}
			json_object *json = ipc_json_describe_bar_config(bar);
			const char *json_string = json_object_to_json_string(json);
			ipc_send_reply(client, json_string, (uint32_t)strlen(json_string));
			json_object_put(json); // free
		}
		goto exit_cleanup;
	}

	default:
		sway_log(L_INFO, "Unknown IPC command type %i", client->current_command);
		goto exit_cleanup;
	}