scroll

commit 0c291ab3b61f2cd4c520a2b5c18724fc58276d2b
parent 68e4cf9bea15e2ac33224f8b96d7f5ff58ac6e77
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Thu, 23 Apr 2020 23:04:26 +0200

add script for scroll up testing

Diffstat:
M
ptty.c
 | 
2
+-
A
up.sh
 | 
8
++++++++

2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/ptty.c b/ptty.c
@@ -130,7 +130,7 @@ main(int argc, char *argv[])
 
 			/* handle cursor position request */
 			if (strcmp("\033[6n", buf) == 0) {
-				dprintf(mfd, "\033[%d;%dR", 1, 1);
+				dprintf(mfd, "\033[1;25R", 1, 1);
 				break;
 			}
 
diff --git a/up.sh b/up.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set -eu
+
+jot 50 > tmp.log
+
+(sleep 1; printf "\033[5;2~"; sleep 1; ) \
+	| ktrace -i ./ptty ./scroll ksh -c "tail -fn 50 tmp.log" > out.log