From 0388dc35bb82ea8cdc729f566fad45ed83cd7e9d Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 8 Mar 2023 15:26:58 -0800
Subject: [PATCH] macos: set proper window title for focused split

---
 macos/Sources/Ghostty/Ghostty.SplitView.swift |  7 ++-----
 macos/Sources/Ghostty/SurfaceView.swift       | 16 ++++++++++++++--
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/macos/Sources/Ghostty/Ghostty.SplitView.swift b/macos/Sources/Ghostty/Ghostty.SplitView.swift
index e2af77be3..2b0f1a29e 100644
--- a/macos/Sources/Ghostty/Ghostty.SplitView.swift
+++ b/macos/Sources/Ghostty/Ghostty.SplitView.swift
@@ -7,10 +7,12 @@ extension Ghostty {
     /// split direction by splitting the terminal.
     struct TerminalSplit: View {
         @Environment(\.ghosttyApp) private var app
+        @FocusedValue(\.ghosttySurfaceTitle) private var surfaceTitle: String?
         
         var body: some View {
             if let app = app {
                 TerminalSplitChild(app)
+                    .navigationTitle(surfaceTitle ?? "Ghostty")
             }
         }
     }
@@ -22,11 +24,6 @@ extension Ghostty {
             case horizontal
         }
         
-        enum Side: Hashable {
-            case TopLeft
-            case BottomRight
-        }
-        
         /// The stored state between invocations.
         class ViewState: ObservableObject {
             /// The direction of the split currently
diff --git a/macos/Sources/Ghostty/SurfaceView.swift b/macos/Sources/Ghostty/SurfaceView.swift
index 3c1079885..76c123fcd 100644
--- a/macos/Sources/Ghostty/SurfaceView.swift
+++ b/macos/Sources/Ghostty/SurfaceView.swift
@@ -5,10 +5,12 @@ extension Ghostty {
     /// Render a terminal for the active app in the environment.
     struct Terminal: View {
         @Environment(\.ghosttyApp) private var app
+        @FocusedValue(\.ghosttySurfaceTitle) private var surfaceTitle: String?
         
         var body: some View {
             if let app = self.app {
                 TerminalForApp(app)
+                    .navigationTitle(surfaceTitle ?? "Ghostty")
             }
         }
     }
@@ -46,8 +48,7 @@ extension Ghostty {
             GeometryReader { geo in
                 Surface(view: surfaceView, hasFocus: hasFocus, size: geo.size)
                     .focused($surfaceFocus)
-                    .focusedValue(\.ghosttySurfaceView, surfaceView)
-                    .navigationTitle(surfaceView.title)
+                    .focusedValue(\.ghosttySurfaceTitle, surfaceView.title)
             }
             .ghosttySurfaceView(surfaceView)
         }
@@ -547,3 +548,14 @@ extension FocusedValues {
     }
 }
 
+extension FocusedValues {
+    var ghosttySurfaceTitle: String? {
+        get { self[FocusedGhosttySurfaceTitle.self] }
+        set { self[FocusedGhosttySurfaceTitle.self] = newValue }
+    }
+    
+    struct FocusedGhosttySurfaceTitle: FocusedValueKey {
+        typealias Value = String
+    }
+}
+