From db5f1622bd4c10d1a6d0f66ad2fed7a6789527b7 Mon Sep 17 00:00:00 2001
From: Bartosz Sosnowski <bzoz@users.noreply.github.com>
Date: Thu, 19 Dec 2019 16:02:24 +0100
Subject: [PATCH] FancyZones: do not zone invisible windows (#983)

---
 src/modules/fancyzones/lib/Zone.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/modules/fancyzones/lib/Zone.cpp b/src/modules/fancyzones/lib/Zone.cpp
index 9cbd7fcfb6..a7ad5e427e 100644
--- a/src/modules/fancyzones/lib/Zone.cpp
+++ b/src/modules/fancyzones/lib/Zone.cpp
@@ -61,6 +61,12 @@ IFACEMETHODIMP_(void) Zone::RemoveWindowFromZone(HWND window, bool restoreSize)
 
 void Zone::SizeWindowToZone(HWND window, HWND zoneWindow) noexcept
 {
+    // Skip invisible windows
+    if (!IsWindowVisible(window))
+    {
+        return;
+    }
+  
     // Take care of 1px border
     RECT zoneRect = m_zoneRect;