From fe58cd058b8ea4de70f519e608f40aef3ea09605 Mon Sep 17 00:00:00 2001
From: Boris Faure <billiob@gmail.com>
Date: Mon, 10 Aug 2015 21:44:05 +0200
Subject: [PATCH] only use beacon when it seems efficient

---
 src/bin/termpty.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/bin/termpty.c b/src/bin/termpty.c
index 50b86ab5..66752da1 100644
--- a/src/bin/termpty.c
+++ b/src/bin/termpty.c
@@ -792,6 +792,12 @@ _termpty_cellrow_from_beacon_get(Termpty *ty, int requested_y, ssize_t *wret)
 
    requested_y = -requested_y;
 
+   /* check if going from 0,0 is faster than using the beacon */
+   if (screen_y - requested_y > requested_y)
+     {
+        backlog_y = 1;
+        screen_y = 1;
+     }
    while (42) {
         Termsave *ts;
         int nb_lines;