X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FBackend.java;h=bb29b578c5387040257e209e4be58a836a6d24d6;hb=e16dda65585466c8987bd1efd718431450a96605;hp=d7ef9119eefbe624ceb325995d6da0b1dff37401;hpb=b158962153f6f17e458a9846c4296ecd1644221b;p=nikiroo-utils.git

diff --git a/src/jexer/backend/Backend.java b/src/jexer/backend/Backend.java
index d7ef911..bb29b57 100644
--- a/src/jexer/backend/Backend.java
+++ b/src/jexer/backend/Backend.java
@@ -1,38 +1,35 @@
-/**
+/*
  * Jexer - Java Text User Interface
  *
- * Version: $Id$
- *
- * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
+ * The MIT License (MIT)
  *
- * License: LGPLv3 or later
+ * Copyright (C) 2016 Kevin Lamonte
  *
- * Copyright: This module is licensed under the GNU Lesser General
- * Public License Version 3.  Please see the file "COPYING" in this
- * directory for more information about the GNU Lesser General Public
- * License Version 3.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- *     Copyright (C) 2015  Kevin Lamonte
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
  */
 package jexer.backend;
 
 import java.util.List;
+
 import jexer.event.TInputEvent;
 import jexer.io.Screen;
 import jexer.session.SessionInfo;
@@ -45,35 +42,51 @@ import jexer.session.SessionInfo;
 public abstract class Backend {
 
     /**
-     * The session information
+     * The session information.
      */
-    public SessionInfo session;
+    protected SessionInfo sessionInfo;
 
     /**
-     * The screen to draw on
+     * Getter for sessionInfo.
+     *
+     * @return the SessionInfo
      */
-    public Screen screen;
+    public final SessionInfo getSessionInfo() {
+        return sessionInfo;
+    }
+
+    /**
+     * The screen to draw on.
+     */
+    protected Screen screen;
+
+    /**
+     * Getter for screen.
+     *
+     * @return the Screen
+     */
+    public final Screen getScreen() {
+        return screen;
+    }
 
     /**
      * Subclasses must provide an implementation that syncs the logical
      * screen to the physical device.
      */
-    abstract public void flushScreen();
+    public abstract void flushScreen();
 
     /**
      * Subclasses must provide an implementation to get keyboard, mouse, and
      * screen resize events.
      *
-     * @param timeout maximum amount of time to wait for an event
-     * @return events received, or an empty list if the timeout was reached
+     * @param queue list to append new events to
      */
-    abstract public List<TInputEvent> getEvents(int timeout);
+    public abstract void getEvents(List<TInputEvent> queue);
 
     /**
      * Subclasses must provide an implementation that closes sockets,
      * restores console, etc.
      */
-    abstract public void shutdown();
+    public abstract void shutdown();
 
 }
-