macos: add pid and tty properties to AppleScript terminal and App Intents TerminalEntity (#11922)

src/apprt/embedded.zig

@@ -20,6 +20,7 @@ const CoreInspector = @import("../inspector/main.zig").Inspector;
 const CoreSurface = @import("../Surface.zig");
 const configpkg = @import("../config.zig");
 const Config = configpkg.Config;
+const String = @import("../main_c.zig").String;
 
 const log = std.log.scoped(.embedded_window);
 
@@ -1709,6 +1710,23 @@ pub const CAPI = struct {
         };
     }
 
+    /// Returns the PID of the foreground process for the surface PTY.
+    export fn ghostty_surface_foreground_pid(surface: *Surface) u64 {
+        return surface.core_surface.getProcessInfo(.foreground_pid) orelse 0;
+    }
+
+    /// Returns the PTY name for the surface. The returned string must be
+    /// freed by the caller via ghostty_string_free.
+    export fn ghostty_surface_tty_name(surface: *Surface) String {
+        const tty_name = surface.core_surface.getProcessInfo(.tty_name) orelse return .empty;
+        const copy = surface.app.core_app.alloc.dupeZ(u8, tty_name) catch |err| {
+            log.err("error allocating tty name err={}", .{err});
+            return .empty;
+        };
+
+        return .fromSlice(copy);
+    }
+
     /// Update the color scheme of the surface.
     export fn ghostty_surface_set_color_scheme(surface: *Surface, scheme_raw: c_int) void {
         const scheme = std.meta.intToEnum(apprt.ColorScheme, scheme_raw) catch {

src/config/CApi.zig

@@ -2,7 +2,7 @@ const builtin = @import("builtin");
 const std = @import("std");
 const inputpkg = @import("../input.zig");
 const state = &@import("../global.zig").state;
-const c = @import("../main_c.zig");
+const String = @import("../main_c.zig").String;
 
 const Config = @import("Config.zig");
 const c_get = @import("c_get.zig");
@@ -132,7 +132,7 @@ export fn ghostty_config_get_diagnostic(self: *Config, idx: u32) Diagnostic {
     return .{ .message = message.ptr };
 }
 
-export fn ghostty_config_open_path() c.String {
+export fn ghostty_config_open_path() String {
     const path = edit.openPath(state.alloc) catch |err| {
         log.err("error opening config in editor err={}", .{err});
         return .empty;