From 28e87399b7bfa3d6f39cc7cc5b612a05c913129e Mon Sep 17 00:00:00 2001
From: Myk Taylor <myk002@yahoo.com>
Date: Mon, 22 Apr 2024 03:20:46 -0700
Subject: [PATCH] don't render highlight on other z-levels

---
 gui/quantum.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gui/quantum.lua b/gui/quantum.lua
index 0985bd8dd9..17cb9913b4 100644
--- a/gui/quantum.lua
+++ b/gui/quantum.lua
@@ -169,7 +169,7 @@ local HOVERED_SP_PEN = to_pen{ch='=', fg=COLOR_GREEN,
                               tile=dfhack.screen.findGraphicsTile('ACTIVITY_ZONES', 2, 15)}
 
 function Quantum:render_sp_overlay(sp, pen)
-    if not sp then return end
+    if not sp or sp.z ~= df.global.window_z then return end
 
     local function get_overlay_char(pos)
         if dfhack.buildings.containsTile(sp, pos.x, pos.y) then return pen end