update dock

crates/dock/src/window_controls.rs

@@ -5,6 +5,8 @@ use gpui::{
 };
 use gpui_component::{ActiveTheme, Icon, IconName, Sizable as _, h_flex};
 
+use crate::TAB_BAR_HEIGHT;
+
 /// The standard width of a window control button.
 const CONTROL_WIDTH: f32 = 34.;
 
@@ -145,6 +147,11 @@ pub(crate) fn window_controls(window: &mut Window, cx: &mut App) -> impl IntoEle
         .items_center()
         .flex_shrink_0()
         .h_full()
+        // Like native windows apps, the controls span the title bar but never
+        // grow past the tab bar height.
+        .when(cfg!(target_os = "windows"), |this| {
+            this.max_h(TAB_BAR_HEIGHT)
+        })
         .border_l_1()
         .border_b_1()
         .border_color(cx.theme().border)