better fix to window flash bug on new -- also
happens on resize.

src/cmd/rio/grab.c

diff --git a/src/cmd/rio/grab.c b/src/cmd/rio/grab.c
index 8838ed4..6a402ef 100644
--- a/src/cmd/rio/grab.c
+++ b/src/cmd/rio/grab.c
@@ -604,6 +604,8 @@
 	ScreenInfo *s;
 
 	s = c->screen;
+	c->dx = 0;
+	c->dy = 0;
 	status = grab(s->root, s->root, ButtonMask, s->sweep0, 0);
 	if (status != GrabSuccess) {
 		graberror("sweep", status); /* */

src/cmd/rio/manage.c

diff --git a/src/cmd/rio/manage.c b/src/cmd/rio/manage.c
index d1211f8..115e0ef 100644
--- a/src/cmd/rio/manage.c
+++ b/src/cmd/rio/manage.c
@@ -32,10 +32,6 @@
 		c->is9term = 0;
 		if(isNew){
 			c->is9term = strstr(c->class, "term") || strstr(c->class, "Term");
-			if(c->is9term){
-				c->dx = 0;
-				c->dy = 0;
-			}
 			isNew = 0;
 		}
 	}