autocommit 2022-01-08 16:57:40 CET

src/ifs/wl_data_device/mod.rs

@@ -0,0 +1,82 @@
+mod types;
+
+use crate::client::{AddObj, Client};
+use crate::object::{Interface, Object, ObjectId};
+use crate::utils::buffd::MsgParser;
+use std::rc::Rc;
+pub use types::*;
+
+const START_DRAG: u32 = 0;
+const SET_SELECTION: u32 = 1;
+const RELEASE: u32 = 2;
+
+const DATA_OFFER: u32 = 0;
+const ENTER: u32 = 1;
+const LEAVE: u32 = 2;
+const MOTION: u32 = 4;
+const DROP: u32 = 5;
+const SELECTION: u32 = 5;
+
+const ROLE: u32 = 0;
+
+id!(WlDataDeviceId);
+
+pub struct WlDataDevice {
+    id: WlDataDeviceId,
+    client: Rc<Client>,
+}
+
+impl WlDataDevice {
+    pub fn new(id: WlDataDeviceId, client: &Rc<Client>) -> Self {
+        Self {
+            id,
+            client: client.clone(),
+        }
+    }
+
+    async fn start_drag(&self, parser: MsgParser<'_, '_>) -> Result<(), StartDragError> {
+        let _req: StartDrag = self.client.parse(self, parser)?;
+        Ok(())
+    }
+
+    async fn set_selection(&self, parser: MsgParser<'_, '_>) -> Result<(), SetSelectionError> {
+        let _req: SetSelection = self.client.parse(self, parser)?;
+        Ok(())
+    }
+
+    async fn release(&self, parser: MsgParser<'_, '_>) -> Result<(), ReleaseError> {
+        let _req: Release = self.client.parse(self, parser)?;
+        self.client.remove_obj(self).await?;
+        Ok(())
+    }
+
+    async fn handle_request_(
+        self: &Rc<Self>,
+        request: u32,
+        parser: MsgParser<'_, '_>,
+    ) -> Result<(), WlDataDeviceError> {
+        match request {
+            START_DRAG => self.start_drag(parser).await?,
+            SET_SELECTION => self.set_selection(parser).await?,
+            RELEASE => self.release(parser).await?,
+            _ => unreachable!(),
+        }
+        Ok(())
+    }
+}
+
+handle_request!(WlDataDevice);
+
+impl Object for WlDataDevice {
+    fn id(&self) -> ObjectId {
+        self.id.into()
+    }
+
+    fn interface(&self) -> Interface {
+        Interface::WlDataDevice
+    }
+
+    fn num_requests(&self) -> u32 {
+        RELEASE + 1
+    }
+}