From cb93127fa2a553b8169cae72e1759a618ae32ba1 Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Wed, 13 Jun 2018 11:13:33 +0000
Subject: [PATCH] console : clear the history lines when using Ctrl+L console :
 add a public method to update the window size.

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4238 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 console.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/console.php b/console.php
index 2a21c3a..d7f7b63 100644
--- a/console.php
+++ b/console.php
@@ -70,6 +70,15 @@ private $usleep = 0;
     // Do not display anything, so we don't see the characters when the user is
     // deleting.
     exec ("stty -echo -icanon min 1 time 0");
+    $this->updateTerminalSize ();
+  }
+  //  }}}
+
+  /** Update the terminal size
+    */
+  public function updateTerminalSize ()
+  // {{{
+  {
     $termSize = exec ("stty size", $null, $rc);
     if ($rc === 0)
     {
@@ -82,7 +91,7 @@ private $usleep = 0;
     else
       $this->termWidth = 80;
   }
-  //  }}}
+  // }}}
 
   /** The destructor return the terminal to initial state
     */
@@ -323,7 +332,7 @@ private $usleep = 0;
       // Refresh page (Ctrl+L)
       // {{{
       {
-        echo "\033[2J\033[;H";
+        echo "\033[2J\033[;H\033c";
         $cursorPos = mb_strlen ($prompt.$string) + 1;
         $this->rewriteLine ($prompt.$string);
         $this->moveCursor ($cursorPos);