cosmic-comp/src/wayland/protocols/screencopy.rs
2023-07-12 18:57:38 +02:00

948 lines
30 KiB
Rust

// SPDX-License-Identifier: GPL-3.0-only
use std::{
sync::{Arc, Mutex},
time::Duration,
};
use cosmic_protocols::screencopy::v1::server::{
zcosmic_screencopy_manager_v1::{self, CursorMode as WlCursorMode, ZcosmicScreencopyManagerV1},
zcosmic_screencopy_session_v1::{
self, BufferType, FailureReason, InputType, ZcosmicScreencopySessionV1,
},
};
use smithay::{
backend::{
allocator::Fourcc as DrmFourcc,
drm::{DrmNode, NodeType},
},
input::{Seat, SeatHandler},
output::Output,
reexports::wayland_server::{
protocol::{wl_buffer::WlBuffer, wl_output, wl_seat::WlSeat, wl_shm::Format as ShmFormat},
Client, DataInit, Dispatch, DisplayHandle, GlobalDispatch, New, Resource,
},
utils::{user_data::UserDataMap, Buffer, IsAlive, Physical, Point, Rectangle, Size, Transform},
};
use tracing::warn;
use wayland_backend::{
protocol::WEnum,
server::{GlobalId, ObjectId},
};
use crate::{shell::CosmicSurface, state::State};
use super::{
toplevel_info::{window_from_handle, ToplevelInfoHandler},
workspace::{WorkspaceHandle, WorkspaceHandler},
};
/// Screencopy global state
#[derive(Debug)]
pub struct ScreencopyState {
global: GlobalId,
}
pub struct ScreencopyGlobalData {
cursor_modes: Vec<WlCursorMode>,
filter: Box<dyn for<'a> Fn(&'a Client) -> bool + Send + Sync>,
}
impl ScreencopyState {
/// Create a new screencopy global
pub fn new<D, I, F>(
display: &DisplayHandle,
cursor_modes: I,
client_filter: F,
) -> ScreencopyState
where
D: GlobalDispatch<ZcosmicScreencopyManagerV1, ScreencopyGlobalData>
+ Dispatch<ZcosmicScreencopyManagerV1, Vec<WlCursorMode>>
+ Dispatch<ZcosmicScreencopySessionV1, SessionData>
+ ScreencopyHandler
+ WorkspaceHandler
+ 'static,
I: IntoIterator<Item = WlCursorMode>,
F: for<'a> Fn(&'a Client) -> bool + Send + Sync + 'static,
{
ScreencopyState {
global: display.create_global::<D, ZcosmicScreencopyManagerV1, _>(
1,
ScreencopyGlobalData {
cursor_modes: Vec::from_iter(cursor_modes),
filter: Box::new(client_filter),
},
),
}
}
/// Returns the screencopy global id
pub fn global(&self) -> GlobalId {
self.global.clone()
}
}
#[derive(Debug)]
pub enum BufferInfo {
Shm {
format: ShmFormat,
size: Size<i32, Buffer>,
stride: u32,
},
Dmabuf {
node: DrmNode,
format: DrmFourcc,
size: Size<i32, Buffer>,
},
}
#[derive(Debug)]
pub struct SessionDataInnerInner {
gone: bool,
pending_buffer: Option<BufferParams>,
_type: SessionType,
aux: AuxData,
}
impl SessionDataInnerInner {
pub fn is_cursor(&self) -> bool {
match self.aux {
AuxData::Cursor { .. } => true,
_ => false,
}
}
}
#[derive(Debug, Clone, PartialEq)]
pub enum SessionType {
Output(Output),
Workspace(Output, WorkspaceHandle),
Window(CosmicSurface),
Cursor(Seat<State>),
#[doc(hidden)]
Unknown,
}
#[derive(Debug)]
enum AuxData {
Normal { cursor: CursorMode },
Cursor { seat: WlSeat },
}
#[derive(Debug, Clone, PartialEq)]
pub enum CursorMode {
Captured(Vec<CursorSession>),
Embedded,
None,
}
impl AuxData {
pub fn seat(&self) -> &WlSeat {
match self {
AuxData::Cursor { seat } => seat,
_ => unreachable!("Unwrapped seat from aux data"),
}
}
pub fn cursor(&self) -> &CursorMode {
match self {
AuxData::Normal { cursor } => &cursor,
_ => unreachable!("Unwrapped cursor from aux data"),
}
}
}
impl CursorMode {
pub fn sessions<'a>(&'a self) -> impl Iterator<Item = &'a CursorSession> {
match self {
CursorMode::Captured(sessions) => Some(sessions.iter()).into_iter().flatten(),
_ => None.into_iter().flatten(),
}
}
}
#[derive(Debug)]
pub struct SessionDataInner {
inner: Mutex<SessionDataInnerInner>,
user_data: UserDataMap,
}
pub type SessionData = Arc<SessionDataInner>;
#[derive(Debug, Clone)]
pub struct Session {
obj: SessionResource,
data: SessionData,
}
#[derive(Debug, Clone)]
enum SessionResource {
Alive(ZcosmicScreencopySessionV1),
Destroyed(ObjectId),
}
impl SessionResource {
fn client(&self) -> Option<Client> {
match self {
SessionResource::Alive(obj) => obj.client(),
_ => None,
}
}
fn buffer_info(
&self,
_type: BufferType,
node: Option<String>,
format: u32,
width: u32,
height: u32,
stride: u32,
) {
if let SessionResource::Alive(obj) = self {
obj.buffer_info(_type, node, format, width, height, stride)
}
}
fn init_done(&self) {
if let SessionResource::Alive(obj) = self {
obj.init_done()
}
}
fn transform(&self, transform: wl_output::Transform) {
if let SessionResource::Alive(obj) = self {
obj.transform(transform)
}
}
fn damage(&self, x: u32, y: u32, w: u32, h: u32) {
if let SessionResource::Alive(obj) = self {
obj.damage(x, y, w, h)
}
}
fn commit_time(&self, time_sec_hi: u32, time_sec_lo: u32, time_nsec: u32) {
if let SessionResource::Alive(obj) = self {
obj.commit_time(time_sec_hi, time_sec_lo, time_nsec)
}
}
fn ready(&self) {
if let SessionResource::Alive(obj) = self {
obj.ready()
}
}
fn failed(&self, reason: FailureReason) {
if let SessionResource::Alive(obj) = self {
obj.failed(reason)
}
}
fn cursor_enter(&self, wl_seat: &WlSeat, input_type: InputType) {
if let SessionResource::Alive(obj) = self {
obj.cursor_enter(wl_seat, input_type)
}
}
fn cursor_info(
&self,
wl_seat: &WlSeat,
input_type: InputType,
x: i32,
y: i32,
w: i32,
h: i32,
dx: i32,
dy: i32,
) {
if let SessionResource::Alive(obj) = self {
obj.cursor_info(wl_seat, input_type, x, y, w, h, dx, dy)
}
}
fn cursor_leave(&self, wl_seat: &WlSeat, input_type: InputType) {
if let SessionResource::Alive(obj) = self {
obj.cursor_leave(wl_seat, input_type)
}
}
}
impl PartialEq for SessionResource {
fn eq(&self, other: &Self) -> bool {
match (self, other) {
(SessionResource::Alive(obj1), SessionResource::Alive(obj2)) => obj1 == obj2,
(SessionResource::Alive(obj), SessionResource::Destroyed(id))
| (SessionResource::Destroyed(id), SessionResource::Alive(obj)) => obj.id() == *id,
(SessionResource::Destroyed(id1), SessionResource::Destroyed(id2)) => id1 == id2,
}
}
}
impl PartialEq for Session {
fn eq(&self, other: &Self) -> bool {
self.obj == other.obj
}
}
// TODO: Handle Alive
// TODO: Better errors
impl Session {
pub fn cursor_enter<D: SeatHandler + 'static>(&self, seat: &Seat<D>, input_type: InputType) {
if !self.alive() {
return;
}
if let Some(client) = self.obj.client() {
for wl_seat in seat.client_seats(&client) {
self.obj.cursor_enter(&wl_seat, input_type)
}
}
}
pub fn cursor_info<D: SeatHandler + 'static>(
&self,
seat: &Seat<D>,
input_type: InputType,
geometry: Rectangle<i32, Buffer>,
offset: Point<i32, Buffer>,
) {
if !self.alive() {
return;
}
if let Some(client) = self.obj.client() {
for wl_seat in seat.client_seats(&client) {
self.obj.cursor_info(
&wl_seat,
input_type,
geometry.loc.x,
geometry.loc.y,
geometry.size.w,
geometry.size.h,
offset.x,
offset.y,
);
let data = self.data.inner.lock().unwrap();
for cursor_session in data.aux.cursor().sessions() {
cursor_session.obj.cursor_info(
&wl_seat,
input_type,
geometry.loc.x,
geometry.loc.y,
geometry.size.w,
geometry.size.h,
offset.x,
offset.y,
);
}
}
}
}
pub fn cursor_leave<D: SeatHandler + 'static>(&self, seat: &Seat<D>, input_type: InputType) {
if !self.alive() {
return;
}
if let Some(client) = self.obj.client() {
for wl_seat in seat.client_seats(&client) {
self.obj.cursor_leave(&wl_seat, input_type)
}
}
}
pub fn cursor_sessions(&self) -> impl Iterator<Item = CursorSession> {
if !self.alive() {
return Vec::new().into_iter();
}
self.data
.inner
.lock()
.unwrap()
.aux
.cursor()
.sessions()
.cloned()
.collect::<Vec<_>>()
.into_iter()
}
pub fn commit_buffer(
&self,
transform: Transform,
damage: Vec<Rectangle<i32, Physical>>,
time: Option<Duration>,
) {
if !self.alive() {
return;
}
self.obj.transform(transform.into());
for rect in damage {
self.obj.damage(
rect.loc.x as u32,
rect.loc.y as u32,
rect.size.w as u32,
rect.size.h as u32,
);
}
if let Some(time) = time {
let tv_sec_hi = (time.as_secs() >> 32) as u32;
let tv_sec_lo = (time.as_secs() & 0xFFFFFFFF) as u32;
self.obj
.commit_time(tv_sec_hi, tv_sec_lo, time.subsec_nanos());
}
self.obj.ready()
}
pub fn failed(&self, reason: FailureReason) {
if !self.alive() {
return;
}
self.obj.failed(reason);
self.data.inner.lock().unwrap().gone = true;
}
pub fn user_data(&self) -> &UserDataMap {
&self.data.user_data
}
pub fn session_type(&self) -> SessionType {
self.data.inner.lock().unwrap()._type.clone()
}
pub fn cursor_mode(&self) -> CursorMode {
self.data.inner.lock().unwrap().aux.cursor().clone()
}
}
impl IsAlive for Session {
fn alive(&self) -> bool {
!self.data.inner.lock().unwrap().gone
}
}
#[derive(Debug, Clone)]
pub struct CursorSession {
obj: SessionResource,
data: SessionData,
}
impl PartialEq for CursorSession {
fn eq(&self, other: &Self) -> bool {
self.obj == other.obj
}
}
impl CursorSession {
pub fn seat(&self) -> WlSeat {
self.data.inner.lock().unwrap().aux.seat().clone()
}
pub fn buffer_waiting(&self) -> Option<BufferParams> {
self.data.inner.lock().unwrap().pending_buffer.take()
}
pub fn commit_buffer<'a>(
&self,
transform: Transform,
damage: impl Iterator<Item = &'a Rectangle<i32, Buffer>> + 'a,
) {
self.obj.transform(transform.into());
for rect in damage {
self.obj.damage(
rect.loc.x as u32,
rect.loc.y as u32,
rect.size.w as u32,
rect.size.h as u32,
);
}
}
pub fn failed(&self, reason: FailureReason) {
self.obj.failed(reason);
self.data.inner.lock().unwrap().gone = true;
}
pub fn user_data(&self) -> &UserDataMap {
&self.data.user_data
}
}
impl IsAlive for CursorSession {
fn alive(&self) -> bool {
!self.data.inner.lock().unwrap().gone
}
}
#[derive(Debug, Clone)]
pub struct BufferParams {
pub buffer: WlBuffer,
pub node: Option<DrmNode>,
pub age: u32,
}
pub trait ScreencopyHandler {
fn capture_output(&mut self, output: Output, session: Session) -> Vec<BufferInfo>;
fn capture_workspace(
&mut self,
workspace: WorkspaceHandle,
output: Output,
session: Session,
) -> Vec<BufferInfo>;
fn capture_toplevel(&mut self, toplevel: CosmicSurface, session: Session) -> Vec<BufferInfo>;
fn capture_cursor(&mut self, session: CursorSession) -> Vec<BufferInfo>;
fn buffer_attached(&mut self, session: Session, buffer: BufferParams, on_damage: bool);
fn cursor_session_destroyed(&mut self, session: CursorSession) {
let _ = session;
}
fn session_destroyed(&mut self, session: Session) {
let _ = session;
}
}
impl<D> GlobalDispatch<ZcosmicScreencopyManagerV1, ScreencopyGlobalData, D> for ScreencopyState
where
D: GlobalDispatch<ZcosmicScreencopyManagerV1, ScreencopyGlobalData>
+ Dispatch<ZcosmicScreencopyManagerV1, Vec<WlCursorMode>>
+ Dispatch<ZcosmicScreencopySessionV1, SessionData>
+ ScreencopyHandler
+ WorkspaceHandler
+ 'static,
{
fn bind(
_state: &mut D,
_handle: &DisplayHandle,
_client: &Client,
resource: New<ZcosmicScreencopyManagerV1>,
global_data: &ScreencopyGlobalData,
data_init: &mut DataInit<'_, D>,
) {
let global = data_init.init(resource, global_data.cursor_modes.clone());
for mode in &global_data.cursor_modes {
global.supported_cursor_mode(*mode);
}
}
fn can_view(client: Client, global_data: &ScreencopyGlobalData) -> bool {
(global_data.filter)(&client)
}
}
fn check_cursor(
cursor: WEnum<WlCursorMode>,
supported: &[WlCursorMode],
resource: &ZcosmicScreencopyManagerV1,
) -> Option<WlCursorMode> {
match cursor.into_result() {
Ok(mode) => {
if !supported.contains(&mode) {
warn!(?mode, "Client did send unsupported cursor mode");
resource.post_error(
zcosmic_screencopy_manager_v1::Error::InvalidCursorMode,
"Unsupported cursor mode",
);
return None;
}
Some(mode)
}
Err(err) => {
warn!(?err, "Client did send unknown cursor mode");
resource.post_error(
zcosmic_screencopy_manager_v1::Error::InvalidCursorMode,
"Unknown cursor mode, wrong protocol version?",
);
None
}
}
}
fn init_session<D>(
data_init: &mut DataInit<'_, D>,
session: New<ZcosmicScreencopySessionV1>,
cursor: WlCursorMode,
_type: SessionType,
) -> Option<Session>
where
D: GlobalDispatch<ZcosmicScreencopyManagerV1, ScreencopyGlobalData>
+ Dispatch<ZcosmicScreencopyManagerV1, Vec<WlCursorMode>>
+ Dispatch<ZcosmicScreencopySessionV1, SessionData>
+ ScreencopyHandler
+ WorkspaceHandler
+ 'static,
{
let data = Arc::new(SessionDataInner {
inner: Mutex::new(SessionDataInnerInner {
gone: false,
pending_buffer: None,
aux: AuxData::Normal {
cursor: match cursor {
WlCursorMode::Capture => CursorMode::Captured(Vec::new()),
WlCursorMode::Embedded => CursorMode::Embedded,
_ => CursorMode::None,
},
},
_type,
}),
user_data: UserDataMap::new(),
});
let session = data_init.init(session, data.clone());
let session = Session {
obj: SessionResource::Alive(session),
data,
};
Some(session)
}
impl<D> Dispatch<ZcosmicScreencopyManagerV1, Vec<WlCursorMode>, D> for ScreencopyState
where
D: GlobalDispatch<ZcosmicScreencopyManagerV1, ScreencopyGlobalData>
+ Dispatch<ZcosmicScreencopyManagerV1, Vec<WlCursorMode>>
+ Dispatch<ZcosmicScreencopySessionV1, SessionData>
+ ToplevelInfoHandler<Window = CosmicSurface>
+ ScreencopyHandler
+ WorkspaceHandler
+ 'static,
{
fn request(
state: &mut D,
_client: &Client,
resource: &ZcosmicScreencopyManagerV1,
request: <ZcosmicScreencopyManagerV1 as smithay::reexports::wayland_server::Resource>::Request,
data: &Vec<WlCursorMode>,
_dhandle: &DisplayHandle,
data_init: &mut DataInit<'_, D>,
) {
match request {
zcosmic_screencopy_manager_v1::Request::CaptureOutput {
session,
output,
cursor,
} => {
let Some(cursor) = check_cursor(cursor, &data, resource) else { return; };
match Output::from_resource(&output) {
Some(output) => {
let session = match init_session(
data_init,
session,
cursor,
SessionType::Output(output.clone()),
) {
Some(result) => result,
None => {
return;
}
};
let formats = state.capture_output(output, session.clone());
if !session.data.inner.lock().unwrap().gone {
send_formats(&session.obj, formats);
}
}
None => {
let session =
match init_session(data_init, session, cursor, SessionType::Unknown) {
Some(result) => result,
None => {
return;
}
};
session.failed(FailureReason::InvalidOutput);
return;
}
}
}
zcosmic_screencopy_manager_v1::Request::CaptureToplevel {
session,
toplevel,
cursor,
} => {
let Some(cursor) = check_cursor(cursor, &data, resource) else { return; };
match window_from_handle::<<D as ToplevelInfoHandler>::Window>(toplevel) {
Some(window) => {
let session = match init_session(
data_init,
session,
cursor,
SessionType::Window(window.clone()),
) {
Some(result) => result,
None => {
return;
}
};
let formats = state.capture_toplevel(window, session.clone());
if !session.data.inner.lock().unwrap().gone {
send_formats(&session.obj, formats);
}
}
None => {
let session =
match init_session(data_init, session, cursor, SessionType::Unknown) {
Some(result) => result,
None => {
return;
}
};
session.obj.failed(FailureReason::InvalidToplevel);
return;
}
}
}
zcosmic_screencopy_manager_v1::Request::CaptureWorkspace {
session,
workspace,
output,
cursor,
} => {
let Some(cursor) = check_cursor(cursor, &data, resource) else { return; };
match Output::from_resource(&output) {
Some(output) => match state.workspace_state().workspace_handle(&workspace) {
Some(handle) => {
let session = match init_session(
data_init,
session,
cursor,
SessionType::Workspace(output.clone(), handle.clone()),
) {
Some(result) => result,
None => {
return;
}
};
let formats = state.capture_workspace(handle, output, session.clone());
if !session.data.inner.lock().unwrap().gone {
send_formats(&session.obj, formats);
}
}
None => {
let session = match init_session(
data_init,
session,
cursor,
SessionType::Unknown,
) {
Some(result) => result,
None => {
return;
}
};
session.failed(FailureReason::InvalidWorkspace);
return;
}
},
None => {
let session =
match init_session(data_init, session, cursor, SessionType::Unknown) {
Some(result) => result,
None => {
return;
}
};
session.failed(FailureReason::InvalidOutput);
return;
}
}
}
_ => {}
}
}
}
impl<D> Dispatch<ZcosmicScreencopySessionV1, SessionData, D> for ScreencopyState
where
D: GlobalDispatch<ZcosmicScreencopyManagerV1, ScreencopyGlobalData>
+ Dispatch<ZcosmicScreencopyManagerV1, Vec<WlCursorMode>>
+ Dispatch<ZcosmicScreencopySessionV1, SessionData>
+ ScreencopyHandler
+ WorkspaceHandler
+ 'static,
{
fn request(
state: &mut D,
_client: &Client,
resource: &ZcosmicScreencopySessionV1,
request: <ZcosmicScreencopySessionV1 as Resource>::Request,
data: &SessionData,
_dhandle: &DisplayHandle,
data_init: &mut DataInit<'_, D>,
) {
match request {
zcosmic_screencopy_session_v1::Request::CaptureCursor {
session,
seat: wl_seat,
} => match Seat::from_resource(&wl_seat) {
Some(seat) => {
{
let resource_data = data.inner.lock().unwrap();
if resource_data.is_cursor() || resource_data.gone {
resource.failed(FailureReason::Unspec);
return;
}
}
let data = Arc::new(SessionDataInner {
inner: Mutex::new(SessionDataInnerInner {
gone: false,
pending_buffer: None,
aux: AuxData::Cursor { seat: wl_seat },
_type: SessionType::Cursor(seat),
}),
user_data: UserDataMap::new(),
});
let session = data_init.init(session, data.clone());
let cursor_session = CursorSession {
obj: SessionResource::Alive(session),
data,
};
let formats = state.capture_cursor(cursor_session.clone());
if !cursor_session.data.inner.lock().unwrap().gone {
send_formats(&cursor_session.obj, formats);
}
}
None => {
let session = match init_session(
data_init,
session,
WlCursorMode::Capture,
SessionType::Unknown,
) {
Some(result) => result,
None => {
return;
}
};
session.failed(FailureReason::InvalidSeat);
return;
}
},
zcosmic_screencopy_session_v1::Request::AttachBuffer { buffer, node, age } => {
if data.inner.lock().unwrap().gone {
resource.failed(FailureReason::Unspec);
return;
}
let params = BufferParams {
buffer,
node: node.and_then(|p| DrmNode::from_path(p).ok()),
age,
};
data.inner.lock().unwrap().pending_buffer = Some(params);
}
zcosmic_screencopy_session_v1::Request::Commit { options } => {
let buffer = {
let mut resource_data = data.inner.lock().unwrap();
if resource_data.is_cursor() || resource_data.gone {
resource.failed(FailureReason::Unspec);
return;
}
resource_data.pending_buffer.take()
};
if let Some(buffer) = buffer {
let session = Session {
obj: SessionResource::Alive(resource.clone()),
data: data.clone(),
};
state.buffer_attached(
session,
buffer,
options
.into_result()
.ok()
.map(|v| v.contains(zcosmic_screencopy_session_v1::Options::OnDamage))
.unwrap_or(false),
);
} else {
resource.failed(FailureReason::InvalidBuffer);
}
}
zcosmic_screencopy_session_v1::Request::Destroy => {
data.inner.lock().unwrap().gone = true;
}
_ => {}
}
}
fn destroyed(
state: &mut D,
_client: wayland_backend::server::ClientId,
resource: wayland_backend::server::ObjectId,
data: &SessionData,
) {
if data.inner.lock().unwrap().is_cursor() {
let session = CursorSession {
obj: SessionResource::Destroyed(resource),
data: data.clone(),
};
state.cursor_session_destroyed(session)
} else {
let session = Session {
obj: SessionResource::Destroyed(resource),
data: data.clone(),
};
state.session_destroyed(session)
}
}
}
fn send_formats(session: &SessionResource, formats: Vec<BufferInfo>) {
for format in formats {
match format {
BufferInfo::Dmabuf { node, format, size } => {
if let Some(node_path) = node
.dev_path_with_type(NodeType::Render)
.or_else(|| node.dev_path())
{
session.buffer_info(
zcosmic_screencopy_session_v1::BufferType::Dmabuf,
Some(node_path.as_os_str().to_string_lossy().into_owned()),
format as u32,
size.w as u32,
size.h as u32,
0,
);
}
}
BufferInfo::Shm {
format,
size,
stride,
} => session.buffer_info(
zcosmic_screencopy_session_v1::BufferType::WlShm,
None,
format as u32,
size.w as u32,
size.h as u32,
stride,
),
}
}
session.init_done();
}
macro_rules! delegate_screencopy {
($(@<$( $lt:tt $( : $clt:tt $(+ $dlt:tt )* )? ),+>)? $ty: ty) => {
smithay::reexports::wayland_server::delegate_global_dispatch!($(@< $( $lt $( : $clt $(+ $dlt )* )? ),+ >)? $ty: [
cosmic_protocols::screencopy::v1::server::zcosmic_screencopy_manager_v1::ZcosmicScreencopyManagerV1: $crate::wayland::protocols::screencopy::ScreencopyGlobalData
] => $crate::wayland::protocols::screencopy::ScreencopyState);
smithay::reexports::wayland_server::delegate_dispatch!($(@< $( $lt $( : $clt $(+ $dlt )* )? ),+ >)? $ty: [
cosmic_protocols::screencopy::v1::server::zcosmic_screencopy_manager_v1::ZcosmicScreencopyManagerV1: std::vec::Vec<cosmic_protocols::screencopy::v1::server::zcosmic_screencopy_manager_v1::CursorMode>
] => $crate::wayland::protocols::screencopy::ScreencopyState);
smithay::reexports::wayland_server::delegate_dispatch!($(@< $( $lt $( : $clt $(+ $dlt )* )? ),+ >)? $ty: [
cosmic_protocols::screencopy::v1::server::zcosmic_screencopy_session_v1::ZcosmicScreencopySessionV1: $crate::wayland::protocols::screencopy::SessionData
] => $crate::wayland::protocols::screencopy::ScreencopyState);
};
}
pub(crate) use delegate_screencopy;