autocommit 2022-02-21 23:21:13 CET

src/ifs/zxdg_output_v1.rs

@@ -0,0 +1,107 @@
+use std::rc::Rc;
+use thiserror::Error;
+use crate::client::{Client, ClientError};
+use crate::ifs::wl_output::{SEND_DONE_SINCE, WlOutput};
+use crate::leaks::Tracker;
+use crate::object::Object;
+use crate::utils::buffd::{MsgParser, MsgParserError};
+use crate::wire::ZxdgOutputV1Id;
+use crate::wire::zxdg_output_v1::*;
+
+pub const NAME_SINCE: u32 = 2;
+pub const DESCRIPTION_SINCE: u32 = 2;
+pub const NO_DONE_SINCE: u32 = 3;
+
+pub struct ZxdgOutputV1 {
+    pub id: ZxdgOutputV1Id,
+    pub version: u32,
+    pub client: Rc<Client>,
+    pub output: Rc<WlOutput>,
+    pub tracker: Tracker<Self>,
+}
+
+impl ZxdgOutputV1 {
+    pub fn send_logical_position(&self, x: i32, y: i32) {
+        self.client.event(LogicalPosition {
+            self_id: self.id,
+            x,
+            y,
+        });
+    }
+
+    pub fn send_logical_size(&self, width: i32, height: i32) {
+        self.client.event(LogicalSize {
+            self_id: self.id,
+            width,
+            height,
+        });
+    }
+
+    pub fn send_done(&self) {
+        self.client.event(Done {
+            self_id: self.id,
+        });
+    }
+
+    pub fn send_name(&self, name: &str) {
+        self.client.event(Name {
+            self_id: self.id,
+            name,
+        });
+    }
+
+    pub fn send_description(&self, description: &str) {
+        self.client.event(Description {
+            self_id: self.id,
+            description,
+        });
+    }
+
+    pub fn send_updates(&self) {
+        let pos = self.output.global.position();
+        self.send_logical_position(pos.x1(), pos.y1());
+        self.send_logical_size(pos.width(), pos.height());
+        if self.version >= NO_DONE_SINCE || self.output.version < SEND_DONE_SINCE {
+            self.output.send_done();
+        } else {
+            self.send_done();
+        }
+    }
+
+    pub fn destroy(&self, msg: MsgParser) -> Result<(), DestroyError> {
+        let _req: Destroy = self.client.parse(self, msg)?;
+        self.output.xdg_outputs.remove(&self.id);
+        self.client.remove_obj(self)?;
+        Ok(())
+    }
+}
+
+object_base! {
+    ZxdgOutputV1, ZxdgOutputV1Error;
+
+    DESTROY => destroy,
+}
+
+impl Object for ZxdgOutputV1 {
+    fn num_requests(&self) -> u32 {
+        DESTROY + 1
+    }
+}
+
+simple_add_obj!(ZxdgOutputV1);
+
+#[derive(Debug, Error)]
+pub enum ZxdgOutputV1Error {
+    #[error("Could not process a `destroy` request")]
+    DestroyError(#[from] DestroyError),
+}
+
+#[derive(Debug, Error)]
+pub enum DestroyError {
+    #[error("Parsing failed")]
+    MsgParserError(#[source] Box<MsgParserError>),
+    #[error(transparent)]
+    ClientError(Box<ClientError>),
+}
+efrom!(DestroyError, MsgParserError);
+efrom!(DestroyError, ClientError);