Only use ED for clear screen if at the bottom, same as earlier fix to

clear end of screen.

diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index 31fab6f..decb761 100644 (file)
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.266 2017/04/19 06:52:27 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.267 2017/04/23 18:13:24 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1218,6 +1218,7 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
        tty_margin_off(tty);
 
        if (tty_pane_full_width(tty, ctx) &&
+           ctx->yoff + wp->sy >= tty->sy - 1 &&
            status_at_line(tty->client) <= 0 &&
            tty_term_has(tty->term, TTYC_ED)) {
                tty_cursor_pane(tty, ctx, 0, 0);