NEWT WindowImpl: Ensure screenChange suspense animation, even w/o having the notify method being called.

This happens on android, where we just react on an already happened screen rotate.
W/o animation suspend GL rendering could be disturbed or the thread could starve.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/newt/classes/jogamp/newt/WindowImpl.java b/src/newt/classes/jogamp/newt/WindowImpl.java
index 1ef665571..f82f4b7d4 100644
--- a/src/newt/classes/jogamp/newt/WindowImpl.java
+++ b/src/newt/classes/jogamp/newt/WindowImpl.java
@@ -1853,6 +1853,10 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
             }
 
             if(success) {
+                if(!animatorPaused && null!=lifecycleHook) {
+                    // Didn't pass above notify method. probably detected screen change after it happened.
+                    animatorPaused = lifecycleHook.pauseRenderingAction();
+                }
                 DimensionImmutable screenSize = sm.getMonitorMode().getSurfaceSize().getResolution();
                 if ( getHeight() > screenSize.getHeight()  ||
                      getWidth() > screenSize.getWidth() ) {