update

desktop/src/main.rs

@@ -1,6 +1,7 @@
 use std::sync::Arc;
 
 use assets::Assets;
+use dock::TAB_BAR_HEIGHT;
 use gpui::*;
 use gpui_component::theme;
 use gpui_platform::application;
@@ -53,7 +54,11 @@ fn main() {
                 app_id: Some("Signed".to_owned()),
                 titlebar: Some(TitlebarOptions {
                     title: Some(SharedString::new_static("Signed")),
-                    traffic_light_position: Some(point(px(9.0), px(9.0))),
+                    // AppKit's traffic-light buttons are 14 pt tall; offset them so their vertical center matches the tab bar.
+                    traffic_light_position: Some(point(
+                        px(9.0),
+                        px(TAB_BAR_HEIGHT / px(2.) - 14. / 2.),
+                    )),
                     appears_transparent: true,
                 }),
                 app_owns_titlebar_drag: true,