144 lines
3.7 KiB
Rust
144 lines
3.7 KiB
Rust
use {
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crate::{
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client::{Client, ClientError},
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globals::{Global, GlobalName},
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ifs::{
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wl_surface::xdg_surface::{XdgSurface, XdgSurfaceError},
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xdg_positioner::XdgPositioner,
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},
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leaks::Tracker,
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object::{Object, Version},
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utils::copyhashmap::CopyHashMap,
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wire::{XdgSurfaceId, XdgWmBaseId, xdg_wm_base::*},
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},
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std::rc::Rc,
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thiserror::Error,
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};
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#[expect(dead_code)]
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const ROLE: u32 = 0;
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const DEFUNCT_SURFACES: u32 = 1;
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#[expect(dead_code)]
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const NOT_THE_TOPMOST_POPUP: u32 = 2;
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#[expect(dead_code)]
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const INVALID_POPUP_PARENT: u32 = 3;
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#[expect(dead_code)]
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const INVALID_SURFACE_STATE: u32 = 4;
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#[expect(dead_code)]
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const INVALID_POSITIONER: u32 = 5;
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pub struct XdgWmBaseGlobal {
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name: GlobalName,
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}
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pub struct XdgWmBase {
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id: XdgWmBaseId,
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client: Rc<Client>,
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pub version: Version,
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pub(super) surfaces: CopyHashMap<XdgSurfaceId, Rc<XdgSurface>>,
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pub tracker: Tracker<Self>,
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}
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impl XdgWmBaseGlobal {
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pub fn new(name: GlobalName) -> Self {
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Self { name }
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}
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fn bind_(
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self: Rc<Self>,
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id: XdgWmBaseId,
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client: &Rc<Client>,
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version: Version,
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) -> Result<(), XdgWmBaseError> {
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let obj = Rc::new(XdgWmBase {
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id,
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client: client.clone(),
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version,
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surfaces: Default::default(),
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tracker: Default::default(),
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});
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track!(client, obj);
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client.add_client_obj(&obj)?;
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Ok(())
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}
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}
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impl XdgWmBaseRequestHandler for XdgWmBase {
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type Error = XdgWmBaseError;
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fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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if !self.surfaces.is_empty() {
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self.client.protocol_error(
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self,
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DEFUNCT_SURFACES,
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&format!(
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"Cannot destroy xdg_wm_base object {} before destroying its surfaces",
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self.id
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),
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);
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return Err(XdgWmBaseError::DefunctSurfaces);
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}
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self.client.remove_obj(self)?;
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Ok(())
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}
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fn create_positioner(&self, req: CreatePositioner, slf: &Rc<Self>) -> Result<(), Self::Error> {
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let pos = Rc::new(XdgPositioner::new(slf, req.id, &self.client));
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track!(self.client, pos);
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self.client.add_client_obj(&pos)?;
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Ok(())
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}
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fn get_xdg_surface(&self, req: GetXdgSurface, slf: &Rc<Self>) -> Result<(), Self::Error> {
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let surface = self.client.lookup(req.surface)?;
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let xdg_surface = Rc::new(XdgSurface::new(slf, req.id, &surface));
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track!(self.client, xdg_surface);
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self.client.add_client_obj(&xdg_surface)?;
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xdg_surface.install()?;
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self.surfaces.set(req.id, xdg_surface);
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Ok(())
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}
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fn pong(&self, _req: Pong, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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Ok(())
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}
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}
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global_base!(XdgWmBaseGlobal, XdgWmBase, XdgWmBaseError);
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impl Global for XdgWmBaseGlobal {
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fn singleton(&self) -> bool {
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true
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}
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fn version(&self) -> u32 {
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7
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}
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}
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simple_add_global!(XdgWmBaseGlobal);
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object_base! {
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self = XdgWmBase;
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version = self.version;
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}
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dedicated_add_obj!(XdgWmBase, XdgWmBaseId, xdg_wm_bases);
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impl Object for XdgWmBase {
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fn break_loops(&self) {
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self.surfaces.clear();
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}
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}
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#[derive(Debug, Error)]
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pub enum XdgWmBaseError {
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#[error(transparent)]
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ClientError(Box<ClientError>),
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#[error("Tried to destroy xdg_wm_base object before destroying its surfaces")]
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DefunctSurfaces,
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#[error(transparent)]
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XdgSurfaceError(Box<XdgSurfaceError>),
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}
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efrom!(XdgWmBaseError, ClientError);
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efrom!(XdgWmBaseError, XdgSurfaceError);
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