From fb2f635c915cd0abbc25cd70f80c8f9ef4fe5742 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 4 Aug 2023 11:07:46 -0700
Subject: [PATCH 1/3] termio/exec: default window title to the pwd if not
 reported

We rely on the shell to report the window title. If the shell doesn't
report the window title then we default to the pwd.
---
 src/termio/Exec.zig | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/termio/Exec.zig b/src/termio/Exec.zig
index 29d716bb8..88881299a 100644
--- a/src/termio/Exec.zig
+++ b/src/termio/Exec.zig
@@ -400,6 +400,10 @@ const EventData = struct {
     /// flooding with cursor resets.
     last_cursor_reset: i64 = 0,
 
+    /// This is set to true when we've seen a title escape sequence. We use
+    /// this to determine if we need to default the window title.
+    seen_title: bool = false,
+
     pub fn deinit(self: *EventData, alloc: Allocator) void {
         // Clear our write pools. We know we aren't ever going to do
         // any more IO since we stop our data stream below so we can just
@@ -1377,6 +1381,9 @@ const StreamHandler = struct {
         std.mem.copy(u8, &buf, title);
         buf[title.len] = 0;
 
+        // Mark that we've seen a title
+        self.ev.seen_title = true;
+
         _ = self.ev.surface_mailbox.push(.{
             .set_title = buf,
         }, .{ .forever = {} });
@@ -1458,5 +1465,11 @@ const StreamHandler = struct {
 
         log.debug("terminal pwd: {s}", .{uri.path});
         try self.terminal.setPwd(uri.path);
+
+        // If we haven't seen a title, use our pwd as the title.
+        if (!self.ev.seen_title) {
+            try self.changeWindowTitle(uri.path);
+            self.ev.seen_title = false;
+        }
     }
 };

From b11734bd677c8de950b5fe575f5ed80e33ceef57 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 4 Aug 2023 11:11:15 -0700
Subject: [PATCH 2/3] default the title to the ghostty emoji

This only happens if the shell hasn't reported a pwd AND title.
---
 macos/Sources/Ghostty/SurfaceView.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/macos/Sources/Ghostty/SurfaceView.swift b/macos/Sources/Ghostty/SurfaceView.swift
index 25c74b3dc..81a7bca81 100644
--- a/macos/Sources/Ghostty/SurfaceView.swift
+++ b/macos/Sources/Ghostty/SurfaceView.swift
@@ -123,7 +123,7 @@ extension Ghostty {
         // The current title of the surface as defined by the pty. This can be
         // changed with escape codes. This is public because the callbacks go
         // to the app level and it is set from there.
-        @Published var title: String = ""
+        @Published var title: String = "👻"
         
         private(set) var surface: ghostty_surface_t?
         var error: Error? = nil

From 363e911f779ddf8bda752fb8b6cd9a078962e400 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 4 Aug 2023 11:14:45 -0700
Subject: [PATCH 3/3] shell-integration/zsh: enable title changes

---
 src/shell-integration/zsh/ghostty-integration | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/shell-integration/zsh/ghostty-integration b/src/shell-integration/zsh/ghostty-integration
index 32cddaeb8..3e85d23da 100755
--- a/src/shell-integration/zsh/ghostty-integration
+++ b/src/shell-integration/zsh/ghostty-integration
@@ -194,6 +194,12 @@ _ghostty_deferred_init() {
         _ghostty_report_pwd"
     _ghostty_report_pwd
 
+    # Enable terminal title changes.
+    functions[_ghostty_precmd]+="
+        builtin print -rnu $_ghostty_fd \$'\\e]2;'\"\${(%):-%(4~|…/%3~|%~)}\"\$'\\a'"
+    functions[_ghostty_preexec]+="
+        builtin print -rnu $_ghostty_fd \$'\\e]2;'\"\${(V)1}\"\$'\\a'"
+
     # Enable cursor shape changes depending on the current keymap.
     # This implementation leaks blinking block cursor into external commands
     # executed from zle. For example, users of fzf-based widgets may find