From b93f7c2c09bde283b3540db213c0b76ff49c3f09 Mon Sep 17 00:00:00 2001
From: Jakub Valtar <jakub.valtar@gmail.com>
Date: Sun, 19 Feb 2017 06:00:41 +0100
Subject: [PATCH] pixelDensity (OpenGL): fix 1x mouse input on macOS

---
 core/src/processing/opengl/PSurfaceJOGL.java | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/core/src/processing/opengl/PSurfaceJOGL.java b/core/src/processing/opengl/PSurfaceJOGL.java
index ef080ab5d..d67c9632f 100644
--- a/core/src/processing/opengl/PSurfaceJOGL.java
+++ b/core/src/processing/opengl/PSurfaceJOGL.java
@@ -1102,9 +1102,15 @@ public class PSurfaceJOGL implements PSurface {
       peCount = nativeEvent.getClickCount();
     }
 
-    int pixelScale = (int) getPixelScale();
-    int sx = nativeEvent.getX() / pixelScale;
-    int sy = nativeEvent.getY() / pixelScale;
+    int scale;
+    if (PApplet.platform == PConstants.MACOSX) {
+      window.getCurrentSurfaceScale(currentPixelScale);
+      scale = (int) currentPixelScale[0];
+    } else {
+      scale = (int) getPixelScale();
+    }
+    int sx = nativeEvent.getX() / scale;
+    int sy = nativeEvent.getY() / scale;
     int mx = sx;
     int my = sy;