fix titlebar

crates/title_bar/src/platforms/linux.rs

@@ -24,7 +24,6 @@ impl RenderOnce for LinuxWindowControls {
     fn render(self, window: &mut Window, _cx: &mut App) -> impl IntoElement {
         h_flex()
             .id("linux-window-controls")
-            .px_2()
             .gap_2()
             .on_mouse_down(MouseButton::Left, |_, _, cx| cx.stop_propagation())
             .child(WindowControl::new(
@@ -104,14 +103,14 @@ impl RenderOnce for WindowControl {
                     this.child(Icon::new(self.fallback).flex_grow().small())
                 }
             })
-            .on_mouse_move(|_, _window, cx| cx.stop_propagation())
-            .on_click(move |_, window, cx| {
+            .on_mouse_move(|_ev, _window, cx| cx.stop_propagation())
+            .on_click(move |_ev, window, cx| {
                 cx.stop_propagation();
                 match self.kind {
                     LinuxControl::Minimize => window.minimize_window(),
                     LinuxControl::Restore => window.zoom_window(),
                     LinuxControl::Maximize => window.zoom_window(),
-                    LinuxControl::Close => {}
+                    LinuxControl::Close => cx.quit(),
                 }
             })
     }