Instead of just checking for an empty buffer, which may not be the case if

there is unconsumed data, save the previous size and use it instead. This means
that activity monitoring should work in this (unlikely) event.

Also remove a debugging statement that no longer seems necessary.

1 files changed, 6 insertions, 6 deletions

diff --git a/usr.bin/tmux/input.c b/usr.bin/tmux/input.c
index 16a6d9ee020..0fb7f552f41 100644
--- a/usr.bin/tmux/input.c
+++ b/usr.bin/tmux/input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: input.c,v 1.12 2009/08/08 15:57:49 nicm Exp $ */
+/* $OpenBSD: input.c,v 1.13 2009/08/18 21:41:13 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -235,6 +235,8 @@ input_init(struct window_pane *wp)
 	ictx->saved_cy = 0;
 
 	input_state(ictx, input_state_first);
+
+	ictx->was = 0;
 }
 
 void
@@ -252,8 +254,9 @@ input_parse(struct window_pane *wp)
 	struct input_ctx	*ictx = &wp->ictx;
 	u_char			 ch;
 
-	if (BUFFER_USED(wp->in) == 0)
+	if (BUFFER_USED(wp->in) == ictx->was)
 		return;
+	wp->window->flags |= WINDOW_ACTIVITY;
 
 	ictx->buf = BUFFER_OUT(wp->in);
 	ictx->len = BUFFER_USED(wp->in);
@@ -261,15 +264,11 @@ input_parse(struct window_pane *wp)
 
 	ictx->wp = wp;
 
-	log_debug2("entry; buffer=%zu", ictx->len);
-
 	if (wp->mode == NULL)
 		screen_write_start(&ictx->ctx, wp, &wp->base);
 	else
 		screen_write_start(&ictx->ctx, NULL, &wp->base);
 
-	if (ictx->off != ictx->len)
-		wp->window->flags |= WINDOW_ACTIVITY;
 	while (ictx->off < ictx->len) {
 		ch = ictx->buf[ictx->off++];
 		ictx->state(ch, ictx);
@@ -278,6 +277,7 @@ input_parse(struct window_pane *wp)
 	screen_write_stop(&ictx->ctx);
 
 	buffer_remove(wp->in, ictx->len);
+	ictx->was = BUFFER_USED(wp->in);
 }
 
 void