wayland: implement pointer-gestures-unstable-v1

src/ifs/wl_seat/zwp_pointer_gestures_v1.rs

@@ -0,0 +1,135 @@
+use {
+    crate::{
+        client::{Client, ClientError},
+        globals::{Global, GlobalName},
+        ifs::wl_seat::{
+            zwp_pointer_gesture_hold_v1::ZwpPointerGestureHoldV1,
+            zwp_pointer_gesture_pinch_v1::ZwpPointerGesturePinchV1,
+            zwp_pointer_gesture_swipe_v1::ZwpPointerGestureSwipeV1,
+        },
+        leaks::Tracker,
+        object::{Object, Version},
+        wire::{zwp_pointer_gestures_v1::*, ZwpPointerGesturesV1Id},
+    },
+    std::rc::Rc,
+    thiserror::Error,
+};
+
+pub struct ZwpPointerGesturesV1Global {
+    pub name: GlobalName,
+}
+
+pub struct ZwpPointerGesturesV1 {
+    pub id: ZwpPointerGesturesV1Id,
+    pub client: Rc<Client>,
+    pub tracker: Tracker<Self>,
+    pub version: Version,
+}
+
+impl ZwpPointerGesturesV1Global {
+    pub fn new(name: GlobalName) -> Self {
+        Self { name }
+    }
+
+    fn bind_(
+        self: Rc<Self>,
+        id: ZwpPointerGesturesV1Id,
+        client: &Rc<Client>,
+        version: Version,
+    ) -> Result<(), ZwpPointerGesturesV1Error> {
+        let obj = Rc::new(ZwpPointerGesturesV1 {
+            id,
+            client: client.clone(),
+            tracker: Default::default(),
+            version,
+        });
+        track!(client, obj);
+        client.add_client_obj(&obj)?;
+        Ok(())
+    }
+}
+
+global_base!(
+    ZwpPointerGesturesV1Global,
+    ZwpPointerGesturesV1,
+    ZwpPointerGesturesV1Error
+);
+
+impl Global for ZwpPointerGesturesV1Global {
+    fn singleton(&self) -> bool {
+        true
+    }
+
+    fn version(&self) -> u32 {
+        3
+    }
+}
+
+simple_add_global!(ZwpPointerGesturesV1Global);
+
+impl ZwpPointerGesturesV1RequestHandler for ZwpPointerGesturesV1 {
+    type Error = ZwpPointerGesturesV1Error;
+
+    fn get_swipe_gesture(&self, req: GetSwipeGesture, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let seat = self.client.lookup(req.pointer)?.seat.global.clone();
+        let obj = Rc::new(ZwpPointerGestureSwipeV1 {
+            id: req.id,
+            client: self.client.clone(),
+            seat: seat.clone(),
+            tracker: Default::default(),
+            version: self.version,
+        });
+        self.client.add_client_obj(&obj)?;
+        seat.swipe_bindings.add(&self.client, &obj);
+        Ok(())
+    }
+
+    fn get_pinch_gesture(&self, req: GetPinchGesture, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let seat = self.client.lookup(req.pointer)?.seat.global.clone();
+        let obj = Rc::new(ZwpPointerGesturePinchV1 {
+            id: req.id,
+            client: self.client.clone(),
+            seat: seat.clone(),
+            tracker: Default::default(),
+            version: self.version,
+        });
+        self.client.add_client_obj(&obj)?;
+        seat.pinch_bindings.add(&self.client, &obj);
+        Ok(())
+    }
+
+    fn release(&self, _req: Release, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+
+    fn get_hold_gesture(&self, req: GetHoldGesture, _slf: &Rc<Self>) -> Result<(), Self::Error> {
+        let seat = self.client.lookup(req.pointer)?.seat.global.clone();
+        let obj = Rc::new(ZwpPointerGestureHoldV1 {
+            id: req.id,
+            client: self.client.clone(),
+            seat: seat.clone(),
+            tracker: Default::default(),
+            version: self.version,
+        });
+        self.client.add_client_obj(&obj)?;
+        seat.hold_bindings.add(&self.client, &obj);
+        Ok(())
+    }
+}
+
+object_base! {
+    self = ZwpPointerGesturesV1;
+    version = self.version;
+}
+
+impl Object for ZwpPointerGesturesV1 {}
+
+simple_add_obj!(ZwpPointerGesturesV1);
+
+#[derive(Debug, Error)]
+pub enum ZwpPointerGesturesV1Error {
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(ZwpPointerGesturesV1Error, ClientError);