From 2afe395ff225e2f3ee1838f60abb4f614ef6ac39 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Mon, 19 Oct 2009 13:18:13 +0000
Subject: [PATCH] Stop updating the screen when not in output mode, stops copy
 mode getting confused.

---
 window.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/window.c b/window.c
index 7472815e..d982ccc3 100644
--- a/window.c
+++ b/window.c
@@ -632,6 +632,9 @@ window_pane_parse(struct window_pane *wp)
 {
 	size_t	new_size;
 
+	if (wp->mode != NULL)
+		return;
+
 	new_size = BUFFER_USED(wp->in) - wp->pipe_off;
 	if (wp->pipe_fd != -1 && new_size > 0)
 		buffer_write(wp->pipe_buf, BUFFER_OUT(wp->in), new_size);