From be7be538af91e7e011c28e21d939b01b24ea12bd Mon Sep 17 00:00:00 2001
From: Gregory Anders <greg@gpanders.com>
Date: Sat, 18 Nov 2023 08:40:40 -0600
Subject: [PATCH] macos: ensure all surfaces are closed when a window is closed

---
 macos/Sources/Features/Terminal/TerminalController.swift | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/macos/Sources/Features/Terminal/TerminalController.swift b/macos/Sources/Features/Terminal/TerminalController.swift
index 61853fa71..517b4becb 100644
--- a/macos/Sources/Features/Terminal/TerminalController.swift
+++ b/macos/Sources/Features/Terminal/TerminalController.swift
@@ -19,9 +19,12 @@ class TerminalController: NSWindowController, NSWindowDelegate,
     /// The surface tree for this window.
     @Published var surfaceTree: Ghostty.SplitNode? = nil {
         didSet {
-            // If our surface tree becomes nil then it means all our surfaces
-            // have closed, so we also close the window.
-            if (surfaceTree == nil) { lastSurfaceDidClose() }
+            // If our surface tree becomes nil then ensure all surfaces
+            // in the old tree have closed and then close the window.
+            if (surfaceTree == nil) {
+                oldValue?.close()
+                lastSurfaceDidClose()
+            }
         }
     }