X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FGenericBackend.java;h=908be1ef8c60400c5f3db36ef34bc62ef8b032b5;hb=a69ed767c9c07cf35cf1c5f7821fc009cfe79cd2;hp=bf27e947607f1c7bea073b4edac0689f300e6067;hpb=88a99379dca67603ee80819cb31716e52aa72362;p=nikiroo-utils.git

diff --git a/src/jexer/backend/GenericBackend.java b/src/jexer/backend/GenericBackend.java
index bf27e94..908be1e 100644
--- a/src/jexer/backend/GenericBackend.java
+++ b/src/jexer/backend/GenericBackend.java
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (C) 2017 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -39,11 +39,33 @@ import jexer.event.TInputEvent;
  */
 public abstract class GenericBackend implements Backend {
 
+    // ------------------------------------------------------------------------
+    // Variables --------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
      * The session information.
      */
     protected SessionInfo sessionInfo;
 
+    /**
+     * The screen to draw on.
+     */
+    protected Screen screen;
+
+    /**
+     * Input events are processed by this Terminal.
+     */
+    protected TerminalReader terminal;
+
+    // ------------------------------------------------------------------------
+    // Constructors -----------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    // ------------------------------------------------------------------------
+    // Backend ----------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
      * Getter for sessionInfo.
      *
@@ -53,11 +75,6 @@ public abstract class GenericBackend implements Backend {
         return sessionInfo;
     }
 
-    /**
-     * The screen to draw on.
-     */
-    protected Screen screen;
-
     /**
      * Getter for screen.
      *
@@ -75,9 +92,13 @@ public abstract class GenericBackend implements Backend {
     }
 
     /**
-     * Input events are processed by this Terminal.
+     * Check if there are events in the queue.
+     *
+     * @return if true, getEvents() has something to return to the application
      */
-    protected TerminalReader terminal;
+    public boolean hasEvents() {
+        return terminal.hasEvents();
+    }
 
     /**
      * Get keyboard, mouse, and screen resize events.