console : when moving to an old history, keep the position of the cursor if the user come back on the tmp stored entry

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4273 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

console.php

@@ -491,6 +491,7 @@ class console
           if ($string !== "" && $historyTmp == "")
           {
             $historyTmp = $string;
+            $historyTmpPos = $cursorPos;
           }
           if ($historyPos > 0)
           {
@@ -511,12 +512,14 @@ class console
           {
             $historyPos++;
             $string = $this->history[$historyPos];
+            $cursorPos = mb_strlen ($prompt.$string) + 1;
           }
           elseif ($historyTmp !== "")
           {
             $string = $historyTmp;
+            $cursorPos = $historyTmpPos;
+            $historyTmp = "";
           }
-          $cursorPos = mb_strlen ($prompt.$string) + 1;
           $this->rewriteLine ($prompt.$string);
           $this->moveCursor ($cursorPos);
         }