seat: implement input methods

src/it/test_ifs/test_input_method_manager.rs

@@ -0,0 +1,50 @@
+use {
+    crate::{
+        it::{
+            test_error::TestResult,
+            test_ifs::{test_input_method::TestInputMethod, test_seat::TestSeat},
+            test_object::TestObject,
+            test_transport::TestTransport,
+        },
+        wire::{zwp_input_method_manager_v2::GetInputMethod, ZwpInputMethodManagerV2Id},
+    },
+    std::{cell::Cell, rc::Rc},
+};
+
+pub struct TestInputMethodManager {
+    pub id: ZwpInputMethodManagerV2Id,
+    pub tran: Rc<TestTransport>,
+}
+
+impl TestInputMethodManager {
+    pub fn new(tran: &Rc<TestTransport>) -> Self {
+        Self {
+            id: tran.id(),
+            tran: tran.clone(),
+        }
+    }
+
+    pub fn get_input_method(&self, seat: &TestSeat) -> TestResult<Rc<TestInputMethod>> {
+        let obj = Rc::new(TestInputMethod {
+            id: self.tran.id(),
+            tran: self.tran.clone(),
+            destroyed: Cell::new(false),
+            activate: Rc::new(Default::default()),
+            done: Rc::new(Default::default()),
+            done_received: Default::default(),
+        });
+        self.tran.add_obj(obj.clone())?;
+        self.tran.send(GetInputMethod {
+            self_id: self.id,
+            seat: seat.id,
+            input_method: obj.id,
+        })?;
+        Ok(obj)
+    }
+}
+
+test_object! {
+    TestInputMethodManager, ZwpInputMethodManagerV2;
+}
+
+impl TestObject for TestInputMethodManager {}