chore: audit all components (#2)

Reviewed-on: #2

crates/core/tests/select_pointer.rs

@@ -67,25 +67,45 @@ fn click(visual: &mut VisualTestContext, position: gpui::Point<gpui::Pixels>) {
     visual.simulate_mouse_up(position, MouseButton::Left, gpui::Modifiers::default());
 }
 
-/// The trigger band is `16..46`; the panel hangs 4 px below it with a 4 px
-/// inner padding, so the three rows ride `~58..90`, `~90..122`, `~122..154`.
-/// Every option must answer a pointer press — a popup that clips its last
-/// item never does.
+/// The three option rows must answer a pointer press wherever they were laid
+/// out — a popup that clips its last item never does. Row positions come from
+/// the rendered bounds, so the stated menu row metric can change freely.
 #[test]
 fn every_option_row_answers_the_pointer() {
     let (_cx, mut visual, changes) = level_window();
 
-    let expected = [
-        (px(74.), Level::Low),
-        (px(106.), Level::Mid),
-        (px(138.), Level::High),
-    ];
-    for (y, value) in expected {
+    // Open once to measure where the rows were actually drawn.
+    click(&mut visual, point(px(100.), px(31.)));
+    visual.update(|window, cx| {
+        window.draw(cx).clear(cx);
+    });
+    let centers: Vec<gpui::Point<gpui::Pixels>> = (0..3)
+        .map(|index| {
+            let selector: &'static str = Box::leak(format!("menu-item-{index}").into_boxed_str());
+            let row = visual
+                .debug_bounds(selector)
+                .unwrap_or_else(|| panic!("row {index} should have been laid out"));
+            point(
+                row.left() + row.size.width / 2.0,
+                row.top() + row.size.height / 2.0,
+            )
+        })
+        .collect();
+
+    // Close again; each iteration below opens the popup fresh.
+    click(&mut visual, point(px(100.), px(31.)));
+    visual.update(|window, cx| {
+        window.draw(cx).clear(cx);
+    });
+
+    let expected = [(Level::Low, 0), (Level::Mid, 1), (Level::High, 2)];
+    for (value, index) in expected {
+        // Choosing the previous row closed the popup; reopen it.
         click(&mut visual, point(px(100.), px(31.)));
         visual.update(|window, cx| {
             window.draw(cx).clear(cx);
         });
-        click(&mut visual, point(px(100.), y));
+        click(&mut visual, centers[index]);
         visual.update(|window, cx| {
             window.draw(cx).clear(cx);
         });