From 0ee1f71b81b80bd61811ee3613ee043e06315ca2 Mon Sep 17 00:00:00 2001
From: Semyon Sadetsky <ssadetsky@openjdk.org>
Date: Fri, 23 Sep 2016 10:36:32 +0300
Subject: [PATCH] 8161910: [PIT] regression: HW/LW mixing seems broken on Unity

Reviewed-by: azvegint
---
 .../unix/classes/sun/awt/X11/XDecoratedPeer.java          | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/jdk/src/java.desktop/unix/classes/sun/awt/X11/XDecoratedPeer.java b/jdk/src/java.desktop/unix/classes/sun/awt/X11/XDecoratedPeer.java
index 66fc0272279..a3f2ae535ca 100644
--- a/jdk/src/java.desktop/unix/classes/sun/awt/X11/XDecoratedPeer.java
+++ b/jdk/src/java.desktop/unix/classes/sun/awt/X11/XDecoratedPeer.java
@@ -325,7 +325,8 @@ abstract class XDecoratedPeer extends XWindowPeer {
                 if (!isEmbedded() && !isTargetUndecorated()) {
                     lastKnownInsets.put(getClass(), in);
                 }
-                if (!in.equals(dimensions.getInsets())) {
+                if (!in.equals(dimensions.getInsets()) ||
+                                                !dimensions.isClientSizeSet()) {
                     handleCorrectInsets(in);
                 }
                 insets_corrected = true;
@@ -374,6 +375,9 @@ abstract class XDecoratedPeer extends XWindowPeer {
             } else { /* reparented to WM frame, figure out our insets */
                 setReparented(true);
                 insets_corrected = false;
+                if (XWM.getWMID() == XWM.UNITY_COMPIZ_WM) {
+                    return;
+                }
 
                 // Check if we have insets provided by the WM
                 Insets correctWM = getWMSetInsets(null);
@@ -405,7 +409,7 @@ abstract class XDecoratedPeer extends XWindowPeer {
                     }
                 }
 
-                if (correctWM != null && XWM.getWMID() != XWM.UNITY_COMPIZ_WM) {
+                if (correctWM != null) {
                     handleCorrectInsets(correctWM);
                 }
             }