From aaef13aaaaddbbf1e793b9df0e9cfc4d6d28d1b9 Mon Sep 17 00:00:00 2001
From: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date: Wed, 29 Aug 2012 20:05:25 +0200
Subject: [PATCH] Add CHT sequence

This sequence performs "Cursor Forward Tabulation <n> tab stops", which
although is not present in vt100 or vt102, xterm accepts it.
---
 st.c |    5 +++++
 1 file changed, 5 insertions(+)
---
 st.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/st.c b/st.c
index b7dfd55..b9bab29 100644
--- a/st.c
+++ b/st.c
@@ -1226,6 +1226,11 @@ csihandle(void) {
 		DEFAULT(escseq.arg[1], 1);
 		tmoveto(escseq.arg[1]-1, escseq.arg[0]-1);
 		break;
+	case 'I': /* CHT -- Cursor Forward Tabulation <n> tab stops */
+		DEFAULT(escseq.arg[0], 1);
+		while (escseq.arg[0]--)
+			tputtab();
+		break;
 	case 'J': /* ED -- Clear screen */
 		sel.bx = -1;
 		switch(escseq.arg[0]) {
--
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