seat: implement input methods

src/it/test_ifs/test_input_method.rs

@@ -0,0 +1,119 @@
+use {
+    crate::{
+        it::{
+            test_error::{TestError, TestResult},
+            test_ifs::{
+                test_input_method_keyboard_grab::TestInputMethodKeyboardGrab,
+                test_input_popup_surface::TestInputPopupSurface, test_surface::TestSurface,
+            },
+            test_object::TestObject,
+            test_transport::TestTransport,
+            test_utils::test_expected_event::TEEH,
+            testrun::ParseFull,
+        },
+        utils::{buffd::MsgParser, numcell::NumCell},
+        wire::{zwp_input_method_v2::*, ZwpInputMethodV2Id},
+    },
+    std::{cell::Cell, rc::Rc},
+};
+
+pub struct TestInputMethod {
+    pub id: ZwpInputMethodV2Id,
+    pub tran: Rc<TestTransport>,
+    pub destroyed: Cell<bool>,
+    pub activate: TEEH<bool>,
+    pub done: TEEH<()>,
+    pub done_received: NumCell<u32>,
+}
+
+impl TestInputMethod {
+    pub fn commit_string(&self, s: &str) -> TestResult {
+        self.tran.send(CommitString {
+            self_id: self.id,
+            text: s,
+        })
+    }
+
+    pub fn commit(&self) -> TestResult {
+        self.tran.send(Commit {
+            self_id: self.id,
+            serial: self.done_received.get(),
+        })
+    }
+
+    #[allow(dead_code)]
+    pub fn grab(&self) -> TestResult<Rc<TestInputMethodKeyboardGrab>> {
+        let obj = Rc::new(TestInputMethodKeyboardGrab {
+            id: self.tran.id(),
+            tran: self.tran.clone(),
+            destroyed: Cell::new(false),
+            keymap: Rc::new(Default::default()),
+            key: Rc::new(Default::default()),
+            modifiers: Rc::new(Default::default()),
+            repeat_info: Rc::new(Default::default()),
+        });
+        self.tran.add_obj(obj.clone())?;
+        self.tran.send(GrabKeyboard {
+            self_id: self.id,
+            keyboard: obj.id,
+        })?;
+        Ok(obj)
+    }
+
+    pub fn get_popup(&self, surface: &TestSurface) -> TestResult<Rc<TestInputPopupSurface>> {
+        let obj = Rc::new(TestInputPopupSurface {
+            id: self.tran.id(),
+            tran: self.tran.clone(),
+            destroyed: Cell::new(false),
+        });
+        self.tran.add_obj(obj.clone())?;
+        self.tran.send(GetInputPopupSurface {
+            self_id: self.id,
+            id: obj.id,
+            surface: surface.id,
+        })?;
+        Ok(obj)
+    }
+
+    pub fn destroy(&self) -> Result<(), TestError> {
+        if !self.destroyed.replace(true) {
+            self.tran.send(Destroy { self_id: self.id })?;
+        }
+        Ok(())
+    }
+
+    fn handle_activate(&self, parser: MsgParser<'_, '_>) -> Result<(), TestError> {
+        let _ev = Activate::parse_full(parser)?;
+        self.activate.push(true);
+        Ok(())
+    }
+
+    fn handle_deactivate(&self, parser: MsgParser<'_, '_>) -> Result<(), TestError> {
+        let _ev = Deactivate::parse_full(parser)?;
+        self.activate.push(false);
+        Ok(())
+    }
+
+    fn handle_done(&self, parser: MsgParser<'_, '_>) -> Result<(), TestError> {
+        let _ev = Done::parse_full(parser)?;
+        self.done.push(());
+        self.done_received.fetch_add(1);
+        Ok(())
+    }
+}
+
+impl Drop for TestInputMethod {
+    fn drop(&mut self) {
+        let _ = self.destroy();
+    }
+}
+
+test_object! {
+    TestInputMethod, ZwpInputMethodV2;
+
+    ACTIVATE => handle_activate,
+    DEACTIVATE => handle_deactivate,
+    DONE => handle_done,
+}
+
+impl TestObject for TestInputMethod {}