From d27e0561f29ca10384a163e3462797a740e816e7 Mon Sep 17 00:00:00 2001
From: Karl Tauber <karl@jformdesigner.com>
Date: Sun, 4 Aug 2024 15:14:46 +0200
Subject: [PATCH] HiDPI: fixed occasional wrong repaint areas when using
 `HiDPIUtils.installHiDPIRepaintManager()` (see PR #864)

---
 CHANGELOG.md                                                  | 2 ++
 .../src/main/java/com/formdev/flatlaf/util/HiDPIUtils.java    | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 80d21b45..2ff6cf1a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ FlatLaf Change Log
 - Popup: Fixed `UnsupportedOperationException: PERPIXEL_TRANSLUCENT translucency
   is not supported` exception on Haiku OS when showing popup (partly) outside of
   window. (issue #869)
+- HiDPI: Fixed occasional wrong repaint areas when using
+  `HiDPIUtils.installHiDPIRepaintManager()`. (see PR #864)
 
 
 ## 3.5
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/HiDPIUtils.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/HiDPIUtils.java
index eefc15d3..21976798 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/HiDPIUtils.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/HiDPIUtils.java
@@ -521,12 +521,12 @@ public class HiDPIUtils
 			int x2 = x + c.getX();
 			int y2 = y + c.getY();
 			for( Component p = c.getParent(); p != null; p = p.getParent() ) {
-				x2 += p.getX();
-				y2 += p.getY();
 				if( x2 + width < p.getWidth() && y2 + height < p.getHeight() && p instanceof JComponent ) {
 					callback.addDirtyRegion( (JComponent) p, x2, y2, width, height );
 					return;
 				}
+				x2 += p.getX();
+				y2 += p.getY();
 			}
 		}