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wayland: use code generation for wl_usr event handlers

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This commit is contained in:
Julian Orth 2024-07-24 15:56:18 +02:00
parent b359b2648d
commit 084fe50259
49 changed files with 554 additions and 524 deletions
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37
src/macros.rs
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@ -12,39 +12,26 @@ macro_rules! efrom {
}
macro_rules! usr_object_base {
($oname:ident, $iname:ident; $($code:ident => $f:ident,)*) => {
($self:ident = $oname:ident = $iname:ident; version = $version:expr;) => {
impl crate::wl_usr::usr_object::UsrObjectBase for $oname {
fn id(&self) -> crate::object::ObjectId {
self.id.into()
fn id(&$self) -> crate::object::ObjectId {
$self.id.into()
}
fn version(&$self) -> crate::object::Version {
$version
}
#[allow(unused_variables, unreachable_code)]
fn handle_event(
self: std::rc::Rc<Self>,
$self: std::rc::Rc<Self>,
con: &crate::wl_usr::UsrCon,
event: u32,
parser: crate::utils::buffd::MsgParser<'_, '_>,
) -> Result<(), crate::wl_usr::usr_object::UsrObjectError> {
let res: std::result::Result<(), _> = match event {
$(
$code => $oname::$f(&self, parser).map_err(|e| crate::wl_usr::usr_object::UsrObjectErrorType::EventError {
event: stringify!($f),
error: Box::new(e),
}),
)*
_ => Err(crate::wl_usr::usr_object::UsrObjectErrorType::UnknownEventError {
event,
}),
};
if let Err(e) = res {
return Err(crate::wl_usr::usr_object::UsrObjectError {
interface: crate::wire::$iname,
ty: e,
});
}
Ok(())
) -> Result<(), crate::wl_usr::UsrConError> {
$self.handle_event_impl(con, event, parser)
}
fn interface(&self) -> crate::object::Interface {
fn interface(&$self) -> crate::object::Interface {
crate::wire::$iname
}
}