From d9580c2beb60ef0061ab1eeb8216a75d4c1fca84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Mon, 9 Mar 2020 15:25:07 +0100
Subject: [PATCH] macOS: Log occlusion state changes

Change-Id: I5a0a3a96a59a1eae42fa94f2f9f406f22807a354
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
---
 src/plugins/platforms/cocoa/qcocoawindow.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 5edc7223b1..2fbaec2c56 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1240,7 +1240,9 @@ void QCocoaWindow::windowDidOrderOffScreen()
 
 void QCocoaWindow::windowDidChangeOcclusionState()
 {
-    if (m_view.window.occlusionState & NSWindowOcclusionStateVisible)
+    bool visible = m_view.window.occlusionState & NSWindowOcclusionStateVisible;
+    qCDebug(lcQpaWindow) << "QCocoaWindow::windowDidChangeOcclusionState" << window() << "is now" << (visible ? "visible" : "occluded");
+    if (visible)
         [m_view setNeedsDisplay:YES];
     else
         handleExposeEvent(QRegion());