macos: add ErrorView

macos/Assets.xcassets/AppIconImage.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "199110421-9ff5fc30-a244-441e-9882-26070662adf9.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "199110421-9ff5fc30-a244-441e-9882-26070662adf9 1.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "199110421-9ff5fc30-a244-441e-9882-26070662adf9 2.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

macos/Ghostty.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		A535B9DA299C569B0017E2E4 /* ErrorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A535B9D9299C569B0017E2E4 /* ErrorView.swift */; };
 		A5B30535299BEAAA0047F10C /* GhosttyApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5B30534299BEAAA0047F10C /* GhosttyApp.swift */; };
 		A5B30537299BEAAA0047F10C /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5B30536299BEAAA0047F10C /* ContentView.swift */; };
 		A5B30539299BEAAB0047F10C /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A5B30538299BEAAB0047F10C /* Assets.xcassets */; };
@@ -14,6 +15,7 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		A535B9D9299C569B0017E2E4 /* ErrorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ErrorView.swift; sourceTree = "<group>"; };
 		A5B30531299BEAAA0047F10C /* Ghostty.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Ghostty.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		A5B30534299BEAAA0047F10C /* GhosttyApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GhosttyApp.swift; sourceTree = "<group>"; };
 		A5B30536299BEAAA0047F10C /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
@@ -40,6 +42,7 @@
 				A5D495A0299BEC2200DD1313 /* Preview Content */,
 				A5B30534299BEAAA0047F10C /* GhosttyApp.swift */,
 				A5B30536299BEAAA0047F10C /* ContentView.swift */,
+				A535B9D9299C569B0017E2E4 /* ErrorView.swift */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@@ -148,6 +151,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				A5B30537299BEAAA0047F10C /* ContentView.swift in Sources */,
+				A535B9DA299C569B0017E2E4 /* ErrorView.swift in Sources */,
 				A5B30535299BEAAA0047F10C /* GhosttyApp.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -275,12 +279,12 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
 				CODE_SIGN_ENTITLEMENTS = Ghostty.entitlements;
-				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"Sources/Preview Content\"";
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = GK79KXBF4F;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -307,12 +311,12 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
 				CODE_SIGN_ENTITLEMENTS = Ghostty.entitlements;
-				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"Sources/Preview Content\"";
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = GK79KXBF4F;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;

macos/Sources/ErrorView.swift

@@ -0,0 +1,24 @@
+import SwiftUI
+
+struct ErrorView: View {
+    var body: some View {
+        HStack {
+            Image("AppIconImage")
+                .resizable()
+                .scaledToFit()
+                .frame(width: 128, height: 128)
+            
+            VStack(alignment: .leading) {
+                Text("Oh, no. 😭").font(.title)
+                Text("Something went fatally wrong.\nCheck the logs and restart Ghostty.")
+            }
+        }
+        .padding()
+    }
+}
+
+struct ErrorView_Previews: PreviewProvider {
+    static var previews: some View {
+        ErrorView()
+    }
+}

macos/Sources/GhosttyApp.swift

@@ -16,9 +16,9 @@ struct GhosttyApp: App {
         WindowGroup {
             switch ghostty.readiness {
             case .error:
-                Text("Error")
+                ErrorView()
             case .ready:
-                Text("Hello!").font(.largeTitle)
+                ContentView()
             }
         }
     }