X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FScreen.java;h=41c07562ed2c67089adb7591472899cc499de8de;hb=a69ed767c9c07cf35cf1c5f7821fc009cfe79cd2;hp=0fbbea4cfc5c37f15b8e818dfb15028e2ae6ff3e;hpb=d625990deaa2c24624adc9fbd3fcab58891f5aef;p=fanfix.git

diff --git a/src/jexer/backend/Screen.java b/src/jexer/backend/Screen.java
index 0fbbea4..41c0756 100644
--- a/src/jexer/backend/Screen.java
+++ b/src/jexer/backend/Screen.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"),
@@ -334,6 +334,19 @@ public interface Screen {
     public void drawBoxShadow(final int left, final int top,
         final int right, final int bottom);
 
+    /**
+     * Clear the physical screen.
+     */
+    public void clearPhysical();
+
+    /**
+     * Unset every image cell on one row of the physical screen, forcing
+     * images on that row to be redrawn.
+     *
+     * @param y row coordinate.  0 is the top-most row.
+     */
+    public void unsetImageRow(final int y);
+
     /**
      * Classes must provide an implementation to push the logical screen to
      * the physical device.