From 180799d2c504ab77fd1ded226b1ce6e231daff6c Mon Sep 17 00:00:00 2001
From: Boris Faure <billiob@gmail.com>
Date: Mon, 18 Sep 2017 22:01:42 +0200
Subject: [PATCH] support the REP escape code. Closes T6042

---
 src/bin/termpty.h    |  1 +
 src/bin/termptyesc.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/bin/termpty.h b/src/bin/termpty.h
index 6de8d79a..309aa4b8 100644
--- a/src/bin/termpty.h
+++ b/src/bin/termpty.h
@@ -93,6 +93,7 @@ struct _Termpty
    int circular_offset2;
    Eina_Unicode *buf;
    size_t buflen;
+   Eina_Unicode last_char;
    unsigned char oldbuf[4];
    Termsave *back;
    size_t backsize, backpos;
diff --git a/src/bin/termptyesc.c b/src/bin/termptyesc.c
index 027559ba..800cdce3 100644
--- a/src/bin/termptyesc.c
+++ b/src/bin/termptyesc.c
@@ -1004,6 +1004,16 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
       case 'm': // color set
         _handle_esc_csi_color_set(ty, &b);
         break;
+      case 'b': // repeat last char
+        if (ty->last_char)
+          {
+             arg = _csi_arg_get(&b);
+             TERMPTY_RESTRICT_FIELD(arg, 1, ty->w * ty->h);
+             DBG("REP: repeat %d times last char %x", arg, ty->last_char);
+             for (i = 0; i < arg; i++)
+               termpty_text_append(ty, &ty->last_char, 1);
+          }
+        break;
       case '@': // insert N blank chars
         arg = _csi_arg_get(&b);
         TERMPTY_RESTRICT_FIELD(arg, 1, ty->w * ty->h);
@@ -2049,6 +2059,7 @@ int
 termpty_handle_seq(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
 {
    Eina_Unicode *cc;
+   Eina_Unicode last_char = 0;
    int len = 0;
 
 /*   
@@ -2163,7 +2174,10 @@ termpty_handle_seq(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
      }
    DBG("]");
    termpty_text_append(ty, c, len);
+   if (len > 0)
+       last_char = c[len-1];
 
 end:
+   ty->last_char = last_char;
    return len;
 }