it: test surface input region

src/ifs/wl_surface.rs

@@ -1019,6 +1019,7 @@ impl WlSurface {
         {
             if let Some(region) = pending.input_region.take() {
                 self.input_region.set(region);
+                self.client.state.tree_changed();
             }
             if let Some(region) = pending.opaque_region.take() {
                 self.opaque_region.set(region);

src/it/test_client.rs

@@ -86,6 +86,7 @@ impl TestClient {
         self.run.state.eng.yield_now().await;
         self.run.sync().await;
         self.tran.sync().await;
+        self.run.state.eng.yield_now().await;
     }
 
     pub async fn take_screenshot(&self, include_cursor: bool) -> Result<Vec<u8>, TestError> {

src/it/test_config.rs

@@ -246,6 +246,13 @@ impl TestConfig {
         })
     }
 
+    pub fn set_floating(&self, seat: SeatId, floating: bool) -> TestResult {
+        self.send(ClientMessage::SetFloating {
+            seat: Seat(seat.raw() as _),
+            floating,
+        })
+    }
+
     fn clear(&self) {
         unsafe {
             if let Some(srv) = self.srv.take() {

src/it/test_ifs/test_surface.rs

@@ -2,8 +2,12 @@ use {
     crate::{
         ifs::wl_surface::WlSurface,
         it::{
-            test_error::TestError, test_object::TestObject, test_transport::TestTransport,
-            test_utils::test_expected_event::TEEH, testrun::ParseFull,
+            test_error::{TestError, TestResult},
+            test_ifs::test_region::TestRegion,
+            test_object::TestObject,
+            test_transport::TestTransport,
+            test_utils::test_expected_event::TEEH,
+            testrun::ParseFull,
         },
         utils::buffd::MsgParser,
         wire::{wl_surface::*, WlBufferId, WlSurfaceId},
@@ -47,6 +51,14 @@ impl TestSurface {
         Ok(())
     }
 
+    pub fn set_input_region(&self, region: &TestRegion) -> TestResult {
+        self.tran.send(SetInputRegion {
+            self_id: self.id,
+            region: region.id,
+        })?;
+        Ok(())
+    }
+
     pub fn commit(&self) -> Result<(), TestError> {
         self.tran.send(Commit { self_id: self.id })?;
         Ok(())

src/it/tests.rs

@@ -57,6 +57,7 @@ mod t0023_xdg_activation;
 mod t0024_foreign_toplevel_list;
 mod t0025_dnd_focus_change;
 mod t0026_output_transform;
+mod t0027_input_region;
 
 pub trait TestCase: Sync {
     fn name(&self) -> &'static str;
@@ -102,5 +103,6 @@ pub fn tests() -> Vec<&'static dyn TestCase> {
         t0024_foreign_toplevel_list,
         t0025_dnd_focus_change,
         t0026_output_transform,
+        t0027_input_region,
     }
 }

src/it/tests/t0027_input_region.rs

@@ -0,0 +1,43 @@
+use {
+    crate::{
+        it::{test_error::TestResult, test_utils::test_rect_ext::TestRectExt, testrun::TestRun},
+        tree::Node,
+    },
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> TestResult {
+    let ds = run.create_default_setup().await?;
+
+    let client = run.create_client().await?;
+    let win1 = client.create_window().await?;
+    win1.set_color(255, 0, 0, 255);
+    win1.map2().await?;
+    let win2 = client.create_window().await?;
+    win2.set_color(0, 255, 0, 255);
+    win2.map2().await?;
+
+    client.sync().await;
+    let (x, y) = win2.tl.server.node_absolute_position().center();
+    ds.move_to(x, y);
+    client.sync().await;
+    run.cfg.set_floating(ds.seat.id(), true)?;
+    client.sync().await;
+    let (x, y) = win2.tl.server.node_absolute_position().center();
+    ds.move_to(x, y);
+    win2.map2().await?;
+
+    let seat = client.get_default_seat().await?;
+    let enter = seat.pointer.enter.expect()?;
+
+    let region = client.comp.create_region().await?;
+    win2.surface.set_input_region(&region)?;
+    win2.surface.commit()?;
+    client.sync().await;
+
+    tassert_eq!(enter.next()?.surface, win1.surface.id);
+
+    Ok(())
+}