From cdbf16e13bbdc7e634891613f5c33c9d67d75475 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 20 Sep 2023 11:10:46 -0700
Subject: [PATCH] macos: set env var for app bundle to detect app launch vs CLI

---
 macos/Ghostty-Info.plist                |  7 ++++++-
 macos/Ghostty.xcodeproj/project.pbxproj |  4 ++++
 macos/Sources/AppDelegate.swift         |  1 -
 macos/Sources/main.swift                | 12 ++++++++++++
 4 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 macos/Sources/main.swift

diff --git a/macos/Ghostty-Info.plist b/macos/Ghostty-Info.plist
index 0c67376eb..de2c98bf9 100644
--- a/macos/Ghostty-Info.plist
+++ b/macos/Ghostty-Info.plist
@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict/>
+<dict>
+	<key>GHOSTTY_MAC_APP</key>
+	<string>1</string>
+	<key>LSEnvironment</key>
+	<dict/>
+</dict>
 </plist>
diff --git a/macos/Ghostty.xcodeproj/project.pbxproj b/macos/Ghostty.xcodeproj/project.pbxproj
index a2d86af81..87e4ca7ed 100644
--- a/macos/Ghostty.xcodeproj/project.pbxproj
+++ b/macos/Ghostty.xcodeproj/project.pbxproj
@@ -32,6 +32,7 @@
 		A5CEAFDC29B8009000646FDA /* SplitView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CEAFDB29B8009000646FDA /* SplitView.swift */; };
 		A5CEAFDE29B8058B00646FDA /* SplitView.Divider.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CEAFDD29B8058B00646FDA /* SplitView.Divider.swift */; };
 		A5CEAFFF29C2410700646FDA /* Backport.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CEAFFE29C2410700646FDA /* Backport.swift */; };
+		A5FEB3002ABB69450068369E /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5FEB2FF2ABB69450068369E /* main.swift */; };
 		A5FECBD729D1FC3900022361 /* PrimaryView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5FECBD629D1FC3900022361 /* PrimaryView.swift */; };
 		A5FECBD929D2010400022361 /* WindowAccessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5FECBD829D2010400022361 /* WindowAccessor.swift */; };
 /* End PBXBuildFile section */
@@ -65,6 +66,7 @@
 		A5CEAFDD29B8058B00646FDA /* SplitView.Divider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SplitView.Divider.swift; sourceTree = "<group>"; };
 		A5CEAFFE29C2410700646FDA /* Backport.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Backport.swift; sourceTree = "<group>"; };
 		A5D495A1299BEC7E00DD1313 /* GhosttyKit.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; path = GhosttyKit.xcframework; sourceTree = "<group>"; };
+		A5FEB2FF2ABB69450068369E /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
 		A5FECBD629D1FC3900022361 /* PrimaryView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PrimaryView.swift; sourceTree = "<group>"; };
 		A5FECBD829D2010400022361 /* WindowAccessor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WindowAccessor.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -128,6 +130,7 @@
 		A54CD6ED299BEB14008C95BB /* Sources */ = {
 			isa = PBXGroup;
 			children = (
+				A5FEB2FF2ABB69450068369E /* main.swift */,
 				A53426342A7DA53D00EBB7A2 /* AppDelegate.swift */,
 				857F63802A5E64F200CA4815 /* MainMenu.xib */,
 				A53426362A7DC53000EBB7A2 /* Features */,
@@ -279,6 +282,7 @@
 				A55B7BBC29B6FC330055DE60 /* SurfaceView.swift in Sources */,
 				A59444F729A2ED5200725BBA /* SettingsView.swift in Sources */,
 				A5FECBD729D1FC3900022361 /* PrimaryView.swift in Sources */,
+				A5FEB3002ABB69450068369E /* main.swift in Sources */,
 				A55B7BB829B6F53A0055DE60 /* Package.swift in Sources */,
 				A55B7BBE29B701360055DE60 /* Ghostty.SplitView.swift in Sources */,
 				A55B7BB629B6F47F0055DE60 /* AppState.swift in Sources */,
diff --git a/macos/Sources/AppDelegate.swift b/macos/Sources/AppDelegate.swift
index e412de441..ebf728d83 100644
--- a/macos/Sources/AppDelegate.swift
+++ b/macos/Sources/AppDelegate.swift
@@ -2,7 +2,6 @@ import AppKit
 import OSLog
 import GhosttyKit
 
-@NSApplicationMain
 class AppDelegate: NSObject, ObservableObject, NSApplicationDelegate, GhosttyAppStateDelegate {
     // The application logger. We should probably move this at some point to a dedicated
     // class/struct but for now it lives here! 🤷‍♂️
diff --git a/macos/Sources/main.swift b/macos/Sources/main.swift
new file mode 100644
index 000000000..ee38c8d55
--- /dev/null
+++ b/macos/Sources/main.swift
@@ -0,0 +1,12 @@
+import AppKit
+import Cocoa
+
+// We put the GHOSTTY_MAC_APP env var into the Info.plist to detect
+// whether we launch from the app or not. A user can fake this if
+// they want but they're doing so at their own detriment...
+let process = ProcessInfo.processInfo
+if (process.environment["GHOSTTY_MAC_APP"] == "") {
+    AppDelegate.logger.warning("NOT IN THE MAC APP")
+}
+
+_ = NSApplicationMain(CommandLine.argc, CommandLine.unsafeArgv)