From 897ad1b9273aa4197a85517d087202c9727b505e Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 25 Jan 2020 20:01:43 +0100
Subject: [PATCH] LibVT: Support NEL (Next Line)

I think this can just behave as if you sent a newline character ('\n').
---
 Libraries/LibVT/Terminal.cpp | 10 ++++++++++
 Libraries/LibVT/Terminal.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/Libraries/LibVT/Terminal.cpp b/Libraries/LibVT/Terminal.cpp
index a8e8d4f7a3..930a6599b9 100644
--- a/Libraries/LibVT/Terminal.cpp
+++ b/Libraries/LibVT/Terminal.cpp
@@ -767,6 +767,12 @@ void Terminal::put_character_at(unsigned row, unsigned column, u8 ch)
     m_last_char = ch;
 }
 
+void Terminal::NEL()
+{
+    // NEL - Next Line
+    newline();
+}
+
 void Terminal::on_char(u8 ch)
 {
 #ifdef TERMINAL_DEBUG
@@ -783,6 +789,10 @@ void Terminal::on_char(u8 ch)
             m_escape_state = ExpectXtermParameter1;
         } else if (ch == '#') {
             m_escape_state = ExpectHashtagDigit;
+        } else if (ch == 'E') {
+            NEL();
+            m_escape_state = Normal;
+            return;
         } else {
             m_escape_state = Normal;
         }
diff --git a/Libraries/LibVT/Terminal.h b/Libraries/LibVT/Terminal.h
index 85f960e38b..b64d9b17e0 100644
--- a/Libraries/LibVT/Terminal.h
+++ b/Libraries/LibVT/Terminal.h
@@ -172,6 +172,7 @@ private:
     void escape$h_l(bool, bool, const ParamVector&);
     void escape$c(const ParamVector&);
     void escape$f(const ParamVector&);
+    void NEL();
 
     TerminalClient& m_client;