fixed missing cfg protocol handlers (led, grab)

src/proto.h

@@ -51,6 +51,8 @@ enum {
 	REQ_GCFG_KBMAP,			/* get keyboard mapping:	Q[0] bidx - R[0] bidx R[1] keysym R[6] status */
 	REQ_SCFG_LED,			/* set LED state:			Q[0] state - R[6] status */
 	REQ_GCFG_LED,			/* get LED state:			R[0] state R[6] status */
+	REQ_SCFG_GRAB,			/* set device grabbing:		Q[0] state - R[6] status */
+	REQ_GCFG_GRAB,			/* get device grabbing:		R[0] state R[6] status */
 	REQ_SCFG_SERDEV,		/* set serial device path:	Q[0] length, followed by <length> bytes - R[6] status */
 	REQ_GCFG_SERDEV,		/* get serial device path:	R[0] length R[6] status, followed by <length> bytes */
 	/* TODO ... more */

src/proto_unix.c

@@ -492,6 +492,9 @@ static int handle_request(struct client *c, struct reqresp *req)
 
 	case REQ_SCFG_LED:
 		cfg.led = req->data[0] ? 1 : 0;
+		if((dev = get_client_device(c)) && dev->set_led) {
+			dev->set_led(dev, cfg.led);
+		}
 		sendresp(c, req, 0);
 		break;
 
@@ -500,6 +503,16 @@ static int handle_request(struct client *c, struct reqresp *req)
 		sendresp(c, req, 0);
 		break;
 
+	case REQ_SCFG_GRAB:
+		cfg.grab_device = req->data[0] ? 1 : 0;
+		sendresp(c, req, 0);
+		break;
+
+	case REQ_GCFG_GRAB:
+		req->data[0] = cfg.grab_device;
+		sendresp(c, req, 0);
+		break;
+
 	default:
 		logmsg(LOG_WARNING, "invalid client request: %04xh\n", (unsigned int)req->type);
 		sendresp(c, req, -1);