105 lines
3 KiB
Rust
105 lines
3 KiB
Rust
use {
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crate::{
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client::Client,
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globals::{Global, GlobalName, GlobalsError},
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leaks::Tracker,
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object::{Interface, Object, Version},
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wire::{wl_registry::*, WlRegistryId},
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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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pub struct WlRegistry {
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id: WlRegistryId,
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pub client: Rc<Client>,
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pub tracker: Tracker<Self>,
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}
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impl WlRegistry {
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pub fn new(id: WlRegistryId, client: &Rc<Client>) -> Self {
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Self {
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id,
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client: client.clone(),
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tracker: Default::default(),
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}
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}
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pub fn send_global(self: &Rc<Self>, global: &Rc<dyn Global>) {
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self.client.event(crate::wire::wl_registry::Global {
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self_id: self.id,
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name: global.name().raw(),
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interface: global.interface().name(),
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version: global.version(),
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})
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}
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pub fn send_global_remove(self: &Rc<Self>, name: GlobalName) {
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self.client.event(GlobalRemove {
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self_id: self.id,
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name: name.raw(),
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})
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}
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}
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impl WlRegistryRequestHandler for WlRegistry {
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type Error = WlRegistryError;
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fn bind(&self, bind: Bind, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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let name = GlobalName::from_raw(bind.name);
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let globals = &self.client.state.globals;
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let global = globals.get(name, self.client.effective_caps, self.client.is_xwayland)?;
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if global.interface().name() != bind.interface {
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return Err(WlRegistryError::InvalidInterface(InterfaceError {
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name: global.name(),
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interface: global.interface(),
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actual: bind.interface.to_string(),
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}));
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}
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if bind.version > global.version() {
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return Err(WlRegistryError::InvalidVersion(VersionError {
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name: global.name(),
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interface: global.interface(),
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version: global.version(),
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actual: bind.version,
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}));
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}
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global.bind(&self.client, bind.id, Version(bind.version))?;
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Ok(())
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}
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}
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object_base! {
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self = WlRegistry;
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version = Version(1);
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}
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impl Object for WlRegistry {}
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dedicated_add_obj!(WlRegistry, WlRegistryId, registries);
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#[derive(Debug, Error)]
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pub enum WlRegistryError {
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#[error(transparent)]
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GlobalsError(Box<GlobalsError>),
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#[error("Tried to bind to global {} of type {} using interface {}", .0.name, .0.interface.name(), .0.actual)]
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InvalidInterface(InterfaceError),
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#[error("Tried to bind to global {} of type {} and version {} using version {}", .0.name, .0.interface.name(), .0.version, .0.actual)]
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InvalidVersion(VersionError),
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}
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efrom!(WlRegistryError, GlobalsError);
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#[derive(Debug)]
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pub struct InterfaceError {
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pub name: GlobalName,
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pub interface: Interface,
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pub actual: String,
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}
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#[derive(Debug)]
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pub struct VersionError {
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pub name: GlobalName,
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pub interface: Interface,
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pub version: u32,
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pub actual: u32,
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}
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