X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FKeyboardFocusStack.java;h=7690babab7d6261ff7fbeaddc3dfc999341a01e8;hp=4ee7ed8e096aa30d90d57e938e00fe2b9c5f69dd;hb=9dcd9d8a7d3bc16eb6fde3681cd32e02dc0707e9;hpb=4bb8945294848559aab76e248207781c6e097714

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java
index 4ee7ed8..7690bab 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java
@@ -40,16 +40,20 @@ public class KeyboardFocusStack {
         currentUserInputHandler.focusReceived(viewPanel);
     }
 
-    public void pushFocusOwner(final UserInputHandler newInputHandler) {
+    public boolean pushFocusOwner(final UserInputHandler newInputHandler) {
+        boolean updateNeeded = false;
+
         if (currentUserInputHandler == newInputHandler)
-            return;
+            return false;
 
         if (currentUserInputHandler != null) {
-            currentUserInputHandler.focusLost(viewPanel);
+            updateNeeded = currentUserInputHandler.focusLost(viewPanel);
             inputHandlers.push(currentUserInputHandler);
         }
 
         currentUserInputHandler = newInputHandler;
-        currentUserInputHandler.focusReceived(viewPanel);
+        updateNeeded |= currentUserInputHandler.focusReceived(viewPanel);
+
+        return updateNeeded;
     }
 }