===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty.c,v
retrieving revision 1.71
retrieving revision 1.72
diff -u -r1.71 -r1.72
--- src/usr.bin/tmux/tty.c	2009/11/18 17:02:17	1.71
+++ src/usr.bin/tmux/tty.c	2009/11/26 14:46:08	1.72
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.71 2009/11/18 17:02:17 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.72 2009/11/26 14:46:08 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -569,12 +569,14 @@
 	if (tty_term_has(tty->term, TTYC_ICH) ||
 	    tty_term_has(tty->term, TTYC_ICH1))
 		tty_emulate_repeat(tty, TTYC_ICH, TTYC_ICH1, ctx->num);
-	else {
+	else if (tty_term_has(tty->term, TTYC_SMIR) && 
+	    tty_term_has(tty->term, TTYC_RMIR)) {
 		tty_putcode(tty, TTYC_SMIR);
 		for (i = 0; i < ctx->num; i++)
 			tty_putc(tty, ' ');
 		tty_putcode(tty, TTYC_RMIR);
-	}
+	} else
+		tty_draw_line(tty, wp->screen, ctx->ocy, wp->xoff, wp->yoff);
 }
 
 void
@@ -606,7 +608,8 @@
 	struct screen		*s = wp->screen;
 
  	if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
-	    !tty_term_has(tty->term, TTYC_CSR)) {
+	    !tty_term_has(tty->term, TTYC_CSR) || 
+	    !tty_term_has(tty->term, TTYC_IL1)) {
 		tty_redraw_region(tty, ctx);
 		return;
 	}
@@ -626,7 +629,8 @@
 	struct screen		*s = wp->screen;
 
  	if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
-	    !tty_term_has(tty->term, TTYC_CSR)) {
+	    !tty_term_has(tty->term, TTYC_CSR) ||
+	    !tty_term_has(tty->term, TTYC_DL1)) {
 		tty_redraw_region(tty, ctx);
 		return;
 	}