tree: focus container mono child after scroll

src/it/tests/t0014_container_scroll_focus.rs

@@ -0,0 +1,72 @@
+use {
+    crate::{
+        it::{
+            test_error::{TestErrorExt, TestResult},
+            testrun::TestRun,
+        },
+        tree::ToplevelNode,
+    },
+    jay_config::Axis,
+    std::rc::Rc,
+};
+
+testcase!();
+
+/// Test that scrolling a mono container header activates the new window
+async fn test(run: Rc<TestRun>) -> TestResult {
+    let ds = run.create_default_setup().await?;
+    ds.mouse.rel(1.0, 1.0);
+
+    let client = run.create_client().await?;
+    let dss = client.get_default_seat().await?;
+
+    let w_tiled = client.create_window().await?;
+    w_tiled.map2().await?;
+    let w_mono1 = client.create_window().await?;
+    w_mono1.map2().await?;
+
+    run.cfg.create_split(ds.seat.id(), Axis::Horizontal)?;
+    run.cfg.set_mono(ds.seat.id(), true)?;
+
+    let w_mono2 = client.create_window().await?;
+    w_mono2.map2().await?;
+
+    // current state:
+    //     | w_tiled | [ w_mono1 | w_mono2 ] | with w_mono2 visible and active
+
+    client.sync().await;
+    tassert_eq!(w_tiled.tl.width.get(), w_mono2.tl.width.get());
+
+    let enters = dss.kb.enter.expect()?;
+
+    ds.mouse.abs(&ds.connector, 0.0, 0.0);
+    ds.mouse.abs(&ds.connector, 10.0, 500.0);
+    client.sync().await;
+
+    let enter = enters.next().with_context(|| "no enter event")?;
+    tassert_eq!(enter.surface, w_tiled.surface.id);
+
+    let mono_container = w_mono2.tl.container_parent()?;
+    let container_pos = mono_container.tl_data().pos.get();
+    log::info!("cp {:?}", container_pos);
+    let w_mono1_title = mono_container.render_data.borrow_mut().title_rects[0]
+        .move_(container_pos.x1(), container_pos.y1());
+    ds.mouse.abs(
+        &ds.connector,
+        w_mono1_title.x1() as _,
+        w_mono1_title.y1() as _,
+    );
+
+    client.sync().await;
+    tassert!(enters.next().is_err());
+
+    ds.mouse.scroll(-1);
+    client.sync().await;
+
+    client.save_screenshot("s2").await?;
+
+    let enter = enters.next().with_context(|| "no enter event 2")?;
+    tassert_eq!(enter.surface, w_mono1.surface.id);
+
+    Ok(())
+}