From 7bdd99e742d72b288743dfa43ba8f07f3fe36c8e Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 4 Aug 2020 16:04:09 +0300
Subject: [PATCH] correct save/restore cursor'

---
 shfm | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/shfm b/shfm
index f592ebf..43a808f 100755
--- a/shfm
+++ b/shfm
@@ -2,18 +2,19 @@
 
 esc() {
     case $1 in
-        cursorhome) printf '%s[%s;%sH'  "$esc_char" "$2" "$3" ;; # VT100
+        CUD)        printf '%s[%sB'     "$esc_char" "$2"      ;; # VT100
+        CUU)        printf '%s[%sA'     "$esc_char" "$2"      ;; # VT100
+        DECAWM)     printf '%s[?7%s'    "$esc_char" "$2"      ;; # VT100
+        DECSC)      printf '%s7'        "$esc_char"           ;; # VT100
+        DECRC)      printf '%s8'        "$esc_char"           ;; # VT100
+        DECSTBM)    printf '%s[%s;%sr'  "$esc_char" "$2" "$3" ;; # VT100
+        DECTCEM)    printf '%s[?25%s'   "$esc_char" "$2"      ;; # VT50X?
         ED[0-2])    printf '%s[%sJ'     "$esc_char" "${1#ED}" ;; # VT100
         EL[0-2])    printf '%s[%sK'     "$esc_char" "${1#EL}" ;; # VT100
-        DECSTBM)    printf '%s[%s;%sr'  "$esc_char" "$2" "$3" ;; # VT100
-        DECAWM)     printf '%s[?7%s'    "$esc_char" "$2"      ;; # VT100
-        DECTCEM)    printf '%s[?25%s'   "$esc_char" "$2"      ;; # VT500?
-        screen_alt) printf '%s[?1049%s' "$esc_char" "$2"      ;; # xterm
-        CUU)        printf '%s[%sA'     "$esc_char" "$2"      ;; # VT100
-        CUD)        printf '%s[%sB'     "$esc_char" "$2"      ;; # VT100
-        IL)         printf '%s[%sL'     "$esc_char" "$2"      ;; # VT102?
+        IL)         printf '%s[%sL'     "$esc_char" "$2"      ;; # VT10X?
         SGR)        printf '%s[%s;%sm'  "$esc_char" "$2" "$3" ;; # VT100
-        DECSC)      printf '%s%s'       "$esc_char" "$2"      ;; # VT100
+        cursorhome) printf '%s[%s;%sH'  "$esc_char" "$2" "$3" ;; # VT100
+        screen_alt) printf '%s[?1049%s' "$esc_char" "$2"      ;; # xterm
     esac
 }
 
@@ -138,16 +139,16 @@ redraw() {
 }
 
 status_line() {
-    esc DECSC 7
+    esc DECSC
     esc cursorhome "$LINES"
     esc SGR 31 7
     printf '%-*s' "$COLUMNS" "$1"
     esc SGR
-    esc DECSC 8
+    esc DECRC
 }
 
 prompt() {
-    esc DECSC 7
+    esc DECSC
     esc cursorhome "$LINES"
     printf %s "$1"
     esc DECTCEM h
@@ -161,7 +162,7 @@ prompt() {
         ;;
     esac
 
-    esc DECSC 8
+    esc DECRC
     esc DECTCEM l
     status_line "($y/$#) $PWD"
 }