From 3860493c8615454d3bec087e18e4f0d972863b74 Mon Sep 17 00:00:00 2001
From: "Paul \"LeoNerd\" Evans" <leonerd@leonerd.org.uk>
Date: Sat, 29 Sep 2012 15:04:52 +0100
Subject: Ensure SD/SU obey scrolling margins (fixes issue 583)

---
 src/de/mud/terminal/vt320.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/de/mud/terminal/vt320.java b/src/de/mud/terminal/vt320.java
index 35f0290..9a5fb9a 100644
--- a/src/de/mud/terminal/vt320.java
+++ b/src/de/mud/terminal/vt320.java
@@ -2663,9 +2663,9 @@ public void setScreenSize(int c, int r, boolean broadcast) {
             break;
           case 'S': /* ind aka 'scroll forward' */
             if (DCEvars[0] == 0)
-              insertLine(rows - 1, SCROLL_UP);
+              insertLine(getBottomMargin(), SCROLL_UP);
             else
-              insertLine(rows - 1, DCEvars[0], SCROLL_UP);
+              insertLine(getBottomMargin(), DCEvars[0], SCROLL_UP);
             break;
           case 'L':
             /* insert n lines */
@@ -2678,9 +2678,9 @@ public void setScreenSize(int c, int r, boolean broadcast) {
             break;
           case 'T': /* 'ri' aka scroll backward */
             if (DCEvars[0] == 0)
-              insertLine(0, SCROLL_DOWN);
+              insertLine(getTopMargin(), SCROLL_DOWN);
             else
-              insertLine(0, DCEvars[0], SCROLL_DOWN);
+              insertLine(getTopMargin(), DCEvars[0], SCROLL_DOWN);
             break;
           case 'M':
             if (debug > 1)
-- 
cgit v1.2.3