Tweak mode

RMB click drag to select and transform (grab). Release to confirm. (Cancel with esc)

The difference with before is that it is a single motion, you don't have to click at the end of transform, you can just release the mouse button.

(Some float constant warning too)

source/blender/src/transform.c

@@ -519,8 +519,8 @@ static void transformEvent(unsigned short event, short val) {
 			break;
 		case LEFTMOUSE:
 		case RIGHTMOUSE:
-			/* commented out, doesn't work for actions started with menu */
-			// Trans.state = TRANS_CONFIRM;
+			if (Trans.context & CTX_TWEAK)
+				Trans.state = TRANS_CONFIRM;
 			break;
 		case LEFTSHIFTKEY:
 		case RIGHTSHIFTKEY: