from jeff sickel.  winname lookup fails when qid-matching (but not during
enumeration)

Reference: /n/sources/patch/applied/devdraw-winname
Date: Sun Oct 28 15:25:57 CET 2012
Signed-off-by: quanstro@quanstro.net

--- /sys/src/9/port/devdraw.c	Sun Oct 28 15:24:27 2012
+++ /sys/src/9/port/devdraw.c	Sun Oct 28 15:24:23 2012
@@ -251,13 +251,19 @@
 			devdir(c, q, "draw", 0, eve, 0555, dp);
 			break;
 		case 1:
-			mkqid(&q, Qwinname, 0, 0);
+			mkqid(&q, Qwinname, 0, QTFILE);
 			devdir(c, q, "winname", 0, eve, 0444, dp);
 			break;
 		default:
 			return -1;
 		}
 		return 1;
+	}
+
+	if(t == Qwinname){
+			mkqid(&q, Qwinname, 0, QTFILE);
+			devdir(c, q, "winname", 0, eve, 0444, dp);
+			return 1;
 	}
 
 	/*