From 51797e6dd571eacaad2a3cebdef10d284f22164e Mon Sep 17 00:00:00 2001
From: gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 8 Jul 2009 07:31:30 +0000
Subject: Fix OutputString() in the console driver does not auto-scroll when
 you fill up the screen like the graphics driver does.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8811 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
index 3c2f45bb6b..99711185a1 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
@@ -82,6 +82,7 @@ CHAR16 mSetModeString[]            = { ESC, '[', '=', '3', 'h', 0 };
 CHAR16 mSetAttributeString[]       = { ESC, '[', '0', 'm', ESC, '[', '4', '0', 'm', ESC, '[', '4', '0', 'm', 0 };
 CHAR16 mClearScreenString[]        = { ESC, '[', '2', 'J', 0 };
 CHAR16 mSetCursorPositionString[]  = { ESC, '[', '0', '0', ';', '0', '0', 'H', 0 };
+CHAR16 mCrLfString[]               = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };
 
 //
 // Body of the ConOut functions
@@ -309,6 +310,15 @@ TerminalConOutOutputString (
         Mode->CursorColumn = 0;
         if (Mode->CursorRow < (INT32) (MaxRow - 1)) {
           Mode->CursorRow++;
+        } else {
+          //
+          // Cursor has reached at MaxRow and MaxColumn,
+          // output carriage return and line feed to scroll screen
+          // when string is not control string.
+          //
+          if (!TerminalDevice->OutputEscChar) {
+            This->OutputString (This, mCrLfString);
+          }
         }
 
       }
-- 
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