pinnacle/src/api.rs
2024-05-27 15:47:56 -05:00

1352 lines
46 KiB
Rust

pub mod layout;
pub mod signal;
pub mod window;
use std::{ffi::OsString, pin::Pin, process::Stdio};
use pinnacle_api_defs::pinnacle::{
input::v0alpha1::{
input_service_server,
set_libinput_setting_request::{AccelProfile, ClickMethod, ScrollMethod, TapButtonMap},
set_mousebind_request::MouseEdge,
SetKeybindRequest, SetKeybindResponse, SetLibinputSettingRequest, SetMousebindRequest,
SetMousebindResponse, SetRepeatRateRequest, SetXkbConfigRequest,
},
output::{
self,
v0alpha1::{
output_service_server, set_scale_request::AbsoluteOrRelative, SetLocationRequest,
SetModeRequest, SetScaleRequest, SetTransformRequest,
},
},
process::v0alpha1::{process_service_server, SetEnvRequest, SpawnRequest, SpawnResponse},
render::v0alpha1::{
render_service_server, Filter, SetDownscaleFilterRequest, SetUpscaleFilterRequest,
},
tag::{
self,
v0alpha1::{
tag_service_server, AddRequest, AddResponse, RemoveRequest, SetActiveRequest,
SwitchToRequest,
},
},
v0alpha1::{
pinnacle_service_server, PingRequest, PingResponse, QuitRequest, ReloadConfigRequest,
SetOrToggle, ShutdownWatchRequest, ShutdownWatchResponse,
},
};
use smithay::{
backend::renderer::TextureFilter,
input::keyboard::XkbConfig,
output::Scale,
reexports::{calloop, input as libinput},
};
use sysinfo::ProcessRefreshKind;
use tokio::{
io::AsyncBufReadExt,
sync::mpsc::{unbounded_channel, UnboundedSender},
task::JoinHandle,
};
use tokio_stream::{Stream, StreamExt};
use tonic::{Request, Response, Status, Streaming};
use tracing::{debug, error, info, trace, warn};
use crate::{
backend::BackendData,
config::ConnectorSavedState,
input::ModifierMask,
output::OutputName,
render::util::snapshot::capture_snapshots_on_output,
state::{State, WithState},
tag::{Tag, TagId},
};
type ResponseStream<T> = Pin<Box<dyn Stream<Item = Result<T, Status>> + Send>>;
pub type StateFnSender = calloop::channel::Sender<Box<dyn FnOnce(&mut State) + Send>>;
async fn run_unary_no_response<F>(
fn_sender: &StateFnSender,
with_state: F,
) -> Result<Response<()>, Status>
where
F: FnOnce(&mut State) + Send + 'static,
{
fn_sender
.send(Box::new(with_state))
.map_err(|_| Status::internal("failed to execute request"))?;
Ok(Response::new(()))
}
async fn run_unary<F, T>(fn_sender: &StateFnSender, with_state: F) -> Result<Response<T>, Status>
where
F: FnOnce(&mut State) -> T + Send + 'static,
T: Send + 'static,
{
let (sender, receiver) = tokio::sync::oneshot::channel::<T>();
let f = Box::new(|state: &mut State| {
// TODO: find a way to handle this error
if sender.send(with_state(state)).is_err() {
warn!("failed to send result of API call to config; receiver already dropped");
}
});
fn_sender
.send(f)
.map_err(|_| Status::internal("failed to execute request"))?;
receiver.await.map(Response::new).map_err(|err| {
Status::internal(format!(
"failed to transfer response for transport to client: {err}"
))
})
}
fn run_server_streaming<F, T>(
fn_sender: &StateFnSender,
with_state: F,
) -> Result<Response<ResponseStream<T>>, Status>
where
F: FnOnce(&mut State, UnboundedSender<Result<T, Status>>) + Send + 'static,
T: Send + 'static,
{
let (sender, receiver) = unbounded_channel::<Result<T, Status>>();
let f = Box::new(|state: &mut State| {
with_state(state, sender);
});
fn_sender
.send(f)
.map_err(|_| Status::internal("failed to execute request"))?;
let receiver_stream = tokio_stream::wrappers::UnboundedReceiverStream::new(receiver);
Ok(Response::new(Box::pin(receiver_stream)))
}
/// Begin a bidirectional grpc stream.
///
/// # Parameters
/// - `fn_sender`: The function sender
/// - `in_stream`: The incoming client stream
/// - `on_client_request`: A callback that will be run with every received request.
/// - `with_out_stream_and_in_stream_join_handle`:
/// Do something with the outbound server-to-client stream.
/// This also receives the join handle for the tokio task listening to
/// the incoming client-to-server stream.
fn run_bidirectional_streaming<F1, F2, I, O>(
fn_sender: StateFnSender,
mut in_stream: Streaming<I>,
on_client_request: F1,
with_out_stream_and_in_stream_join_handle: F2,
) -> Result<Response<ResponseStream<O>>, Status>
where
F1: Fn(&mut State, Result<I, Status>) + Clone + Send + 'static,
F2: FnOnce(&mut State, UnboundedSender<Result<O, Status>>, JoinHandle<()>) + Send + 'static,
I: Send + 'static,
O: Send + 'static,
{
let (sender, receiver) = unbounded_channel::<Result<O, Status>>();
let fn_sender_clone = fn_sender.clone();
let with_in_stream = async move {
while let Some(request) = in_stream.next().await {
let on_client_request = on_client_request.clone();
// TODO: handle error
let _ = fn_sender_clone.send(Box::new(move |state: &mut State| {
on_client_request(state, request);
}));
}
};
let join_handle = tokio::spawn(with_in_stream);
let with_out_stream_and_in_stream_join_handle = Box::new(|state: &mut State| {
with_out_stream_and_in_stream_join_handle(state, sender, join_handle);
});
fn_sender
.send(with_out_stream_and_in_stream_join_handle)
.map_err(|_| Status::internal("failed to execute request"))?;
let receiver_stream = tokio_stream::wrappers::UnboundedReceiverStream::new(receiver);
Ok(Response::new(Box::pin(receiver_stream)))
}
pub struct PinnacleService {
sender: StateFnSender,
}
impl PinnacleService {
pub fn new(sender: StateFnSender) -> Self {
Self { sender }
}
}
#[tonic::async_trait]
impl pinnacle_service_server::PinnacleService for PinnacleService {
type ShutdownWatchStream = ResponseStream<ShutdownWatchResponse>;
async fn quit(&self, _request: Request<QuitRequest>) -> Result<Response<()>, Status> {
trace!("PinnacleService.quit");
run_unary_no_response(&self.sender, |state| {
state.pinnacle.shutdown();
})
.await
}
async fn reload_config(
&self,
_request: Request<ReloadConfigRequest>,
) -> Result<Response<()>, Status> {
run_unary_no_response(&self.sender, |state| {
info!("Reloading config");
state
.pinnacle
.start_config(false)
.expect("failed to restart config");
})
.await
}
async fn ping(&self, request: Request<PingRequest>) -> Result<Response<PingResponse>, Status> {
let payload = request.into_inner().payload;
Ok(Response::new(PingResponse { payload }))
}
async fn shutdown_watch(
&self,
_request: Request<ShutdownWatchRequest>,
) -> Result<Response<Self::ShutdownWatchStream>, Status> {
run_server_streaming(&self.sender, |state, sender| {
state.pinnacle.config.shutdown_sender.replace(sender);
})
}
}
pub struct InputService {
sender: StateFnSender,
}
impl InputService {
pub fn new(sender: StateFnSender) -> Self {
Self { sender }
}
}
#[tonic::async_trait]
impl input_service_server::InputService for InputService {
type SetKeybindStream = ResponseStream<SetKeybindResponse>;
type SetMousebindStream = ResponseStream<SetMousebindResponse>;
async fn set_keybind(
&self,
request: Request<SetKeybindRequest>,
) -> Result<Response<Self::SetKeybindStream>, Status> {
let request = request.into_inner();
// TODO: impl From<&[Modifier]> for ModifierMask
let modifiers = request
.modifiers()
.fold(ModifierMask::empty(), |acc, modifier| match modifier {
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Unspecified => acc,
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Shift => {
acc | ModifierMask::SHIFT
}
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Ctrl => {
acc | ModifierMask::CTRL
}
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Alt => {
acc | ModifierMask::ALT
}
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Super => {
acc | ModifierMask::SUPER
}
});
let key = request
.key
.ok_or_else(|| Status::invalid_argument("no key specified"))?;
use pinnacle_api_defs::pinnacle::input::v0alpha1::set_keybind_request::Key;
let keysym = match key {
Key::RawCode(num) => {
debug!("Set keybind: {:?}, raw {}", modifiers, num);
xkbcommon::xkb::Keysym::new(num)
}
Key::XkbName(s) => {
if s.chars().count() == 1 {
let Some(ch) = s.chars().next() else { unreachable!() };
let keysym = xkbcommon::xkb::Keysym::from_char(ch);
debug!("Set keybind: {:?}, {:?}", modifiers, keysym);
keysym
} else {
let keysym =
xkbcommon::xkb::keysym_from_name(&s, xkbcommon::xkb::KEYSYM_NO_FLAGS);
debug!("Set keybind: {:?}, {:?}", modifiers, keysym);
keysym
}
}
};
run_server_streaming(&self.sender, move |state, sender| {
state
.pinnacle
.input_state
.keybinds
.insert((modifiers, keysym), sender);
})
}
async fn set_mousebind(
&self,
request: Request<SetMousebindRequest>,
) -> Result<Response<Self::SetMousebindStream>, Status> {
let request = request.into_inner();
debug!(request = ?request);
let modifiers = request
.modifiers()
.fold(ModifierMask::empty(), |acc, modifier| match modifier {
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Unspecified => acc,
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Shift => {
acc | ModifierMask::SHIFT
}
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Ctrl => {
acc | ModifierMask::CTRL
}
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Alt => {
acc | ModifierMask::ALT
}
pinnacle_api_defs::pinnacle::input::v0alpha1::Modifier::Super => {
acc | ModifierMask::SUPER
}
});
let button = request
.button
.ok_or_else(|| Status::invalid_argument("no key specified"))?;
let edge = request.edge();
if let MouseEdge::Unspecified = edge {
return Err(Status::invalid_argument("press or release not specified"));
}
run_server_streaming(&self.sender, move |state, sender| {
state
.pinnacle
.input_state
.mousebinds
.insert((modifiers, button, edge), sender);
})
}
async fn set_xkb_config(
&self,
request: Request<SetXkbConfigRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
run_unary_no_response(&self.sender, move |state| {
let new_config = XkbConfig {
rules: request.rules(),
variant: request.variant(),
model: request.model(),
layout: request.layout(),
options: request.options.clone(),
};
if let Some(kb) = state.pinnacle.seat.get_keyboard() {
if let Err(err) = kb.set_xkb_config(state, new_config) {
error!("Failed to set xkbconfig: {err}");
}
}
})
.await
}
async fn set_repeat_rate(
&self,
request: Request<SetRepeatRateRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
let rate = request
.rate
.ok_or_else(|| Status::invalid_argument("no rate specified"))?;
let delay = request
.delay
.ok_or_else(|| Status::invalid_argument("no rate specified"))?;
run_unary_no_response(&self.sender, move |state| {
if let Some(kb) = state.pinnacle.seat.get_keyboard() {
kb.change_repeat_info(rate, delay);
}
})
.await
}
async fn set_libinput_setting(
&self,
request: Request<SetLibinputSettingRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
let setting = request
.setting
.ok_or_else(|| Status::invalid_argument("no setting specified"))?;
let discriminant = std::mem::discriminant(&setting);
use pinnacle_api_defs::pinnacle::input::v0alpha1::set_libinput_setting_request::Setting;
let apply_setting: Box<dyn Fn(&mut libinput::Device) + Send> = match setting {
Setting::AccelProfile(profile) => {
let profile = AccelProfile::try_from(profile).unwrap_or(AccelProfile::Unspecified);
match profile {
AccelProfile::Unspecified => {
return Err(Status::invalid_argument("unspecified accel profile"));
}
AccelProfile::Flat => Box::new(|device| {
let _ = device.config_accel_set_profile(libinput::AccelProfile::Flat);
}),
AccelProfile::Adaptive => Box::new(|device| {
let _ = device.config_accel_set_profile(libinput::AccelProfile::Adaptive);
}),
}
}
Setting::AccelSpeed(speed) => Box::new(move |device| {
let _ = device.config_accel_set_speed(speed);
}),
Setting::CalibrationMatrix(matrix) => {
let matrix = <[f32; 6]>::try_from(matrix.matrix).map_err(|vec| {
Status::invalid_argument(format!(
"matrix requires exactly 6 floats but {} were specified",
vec.len()
))
})?;
Box::new(move |device| {
let _ = device.config_calibration_set_matrix(matrix);
})
}
Setting::ClickMethod(method) => {
let method = ClickMethod::try_from(method).unwrap_or(ClickMethod::Unspecified);
match method {
ClickMethod::Unspecified => {
return Err(Status::invalid_argument("unspecified click method"))
}
ClickMethod::ButtonAreas => Box::new(|device| {
let _ = device.config_click_set_method(libinput::ClickMethod::ButtonAreas);
}),
ClickMethod::ClickFinger => Box::new(|device| {
let _ = device.config_click_set_method(libinput::ClickMethod::Clickfinger);
}),
}
}
Setting::DisableWhileTyping(disable) => Box::new(move |device| {
let _ = device.config_dwt_set_enabled(disable);
}),
Setting::LeftHanded(enable) => Box::new(move |device| {
let _ = device.config_left_handed_set(enable);
}),
Setting::MiddleEmulation(enable) => Box::new(move |device| {
let _ = device.config_middle_emulation_set_enabled(enable);
}),
Setting::RotationAngle(angle) => Box::new(move |device| {
let _ = device.config_rotation_set_angle(angle % 360);
}),
Setting::ScrollButton(button) => Box::new(move |device| {
let _ = device.config_scroll_set_button(button);
}),
Setting::ScrollButtonLock(enable) => Box::new(move |device| {
let _ = device.config_scroll_set_button_lock(match enable {
true => libinput::ScrollButtonLockState::Enabled,
false => libinput::ScrollButtonLockState::Disabled,
});
}),
Setting::ScrollMethod(method) => {
let method = ScrollMethod::try_from(method).unwrap_or(ScrollMethod::Unspecified);
match method {
ScrollMethod::Unspecified => {
return Err(Status::invalid_argument("unspecified scroll method"));
}
ScrollMethod::NoScroll => Box::new(|device| {
let _ = device.config_scroll_set_method(libinput::ScrollMethod::NoScroll);
}),
ScrollMethod::TwoFinger => Box::new(|device| {
let _ = device.config_scroll_set_method(libinput::ScrollMethod::TwoFinger);
}),
ScrollMethod::Edge => Box::new(|device| {
let _ = device.config_scroll_set_method(libinput::ScrollMethod::Edge);
}),
ScrollMethod::OnButtonDown => Box::new(|device| {
let _ =
device.config_scroll_set_method(libinput::ScrollMethod::OnButtonDown);
}),
}
}
Setting::NaturalScroll(enable) => Box::new(move |device| {
let _ = device.config_scroll_set_natural_scroll_enabled(enable);
}),
Setting::TapButtonMap(map) => {
let map = TapButtonMap::try_from(map).unwrap_or(TapButtonMap::Unspecified);
match map {
TapButtonMap::Unspecified => {
return Err(Status::invalid_argument("unspecified tap button map"));
}
TapButtonMap::LeftRightMiddle => Box::new(|device| {
let _ = device
.config_tap_set_button_map(libinput::TapButtonMap::LeftRightMiddle);
}),
TapButtonMap::LeftMiddleRight => Box::new(|device| {
let _ = device
.config_tap_set_button_map(libinput::TapButtonMap::LeftMiddleRight);
}),
}
}
Setting::TapDrag(enable) => Box::new(move |device| {
let _ = device.config_tap_set_drag_enabled(enable);
}),
Setting::TapDragLock(enable) => Box::new(move |device| {
let _ = device.config_tap_set_drag_lock_enabled(enable);
}),
Setting::Tap(enable) => Box::new(move |device| {
let _ = device.config_tap_set_enabled(enable);
}),
};
run_unary_no_response(&self.sender, move |state| {
for device in state.pinnacle.input_state.libinput_devices.iter_mut() {
apply_setting(device);
}
state
.pinnacle
.input_state
.libinput_settings
.insert(discriminant, apply_setting);
})
.await
}
}
pub struct ProcessService {
sender: StateFnSender,
}
impl ProcessService {
pub fn new(sender: StateFnSender) -> Self {
Self { sender }
}
}
#[tonic::async_trait]
impl process_service_server::ProcessService for ProcessService {
type SpawnStream = ResponseStream<SpawnResponse>;
async fn spawn(
&self,
request: Request<SpawnRequest>,
) -> Result<Response<Self::SpawnStream>, Status> {
debug!("ProcessService.spawn");
let request = request.into_inner();
let once = request.once();
let has_callback = request.has_callback();
let mut command = request.args.into_iter();
let arg0 = command
.next()
.ok_or_else(|| Status::invalid_argument("no args specified"))?;
run_server_streaming(&self.sender, move |state, sender| {
if once {
state
.pinnacle
.system_processes
.refresh_processes_specifics(ProcessRefreshKind::new());
let compositor_pid = std::process::id();
let already_running = state
.pinnacle
.system_processes
.processes_by_exact_name(&arg0)
.any(|proc| {
proc.parent()
.is_some_and(|parent_pid| parent_pid.as_u32() == compositor_pid)
});
if already_running {
return;
}
}
let Ok(mut child) = tokio::process::Command::new(OsString::from(arg0.clone()))
.stdin(match has_callback {
true => Stdio::piped(),
false => Stdio::null(),
})
.stdout(match has_callback {
true => Stdio::piped(),
false => Stdio::null(),
})
.stderr(match has_callback {
true => Stdio::piped(),
false => Stdio::null(),
})
.args(command)
.spawn()
else {
warn!("Tried to run {arg0}, but it doesn't exist",);
return;
};
if !has_callback {
return;
}
let stdout = child.stdout.take();
let stderr = child.stderr.take();
if let Some(stdout) = stdout {
let sender = sender.clone();
let mut reader = tokio::io::BufReader::new(stdout).lines();
tokio::spawn(async move {
while let Ok(Some(line)) = reader.next_line().await {
let response: Result<_, Status> = Ok(SpawnResponse {
stdout: Some(line),
..Default::default()
});
// TODO: handle error
match sender.send(response) {
Ok(_) => (),
Err(err) => {
error!(err = ?err);
break;
}
}
}
});
}
if let Some(stderr) = stderr {
let sender = sender.clone();
let mut reader = tokio::io::BufReader::new(stderr).lines();
tokio::spawn(async move {
while let Ok(Some(line)) = reader.next_line().await {
let response: Result<_, Status> = Ok(SpawnResponse {
stderr: Some(line),
..Default::default()
});
// TODO: handle error
match sender.send(response) {
Ok(_) => (),
Err(err) => {
error!(err = ?err);
break;
}
}
}
});
}
tokio::spawn(async move {
match child.wait().await {
Ok(exit_status) => {
let response = Ok(SpawnResponse {
exit_code: exit_status.code(),
exit_message: Some(exit_status.to_string()),
..Default::default()
});
// TODO: handle error
let _ = sender.send(response);
}
Err(err) => warn!("child wait() err: {err}"),
}
});
})
}
async fn set_env(&self, request: Request<SetEnvRequest>) -> Result<Response<()>, Status> {
let request = request.into_inner();
let key = request
.key
.ok_or_else(|| Status::invalid_argument("no key specified"))?;
let value = request
.value
.ok_or_else(|| Status::invalid_argument("no value specified"))?;
if key.is_empty() {
return Err(Status::invalid_argument("key was empty"));
}
if key.contains(['\0', '=']) {
return Err(Status::invalid_argument("key contained NUL or ="));
}
if value.contains('\0') {
return Err(Status::invalid_argument("value contained NUL"));
}
std::env::set_var(key, value);
Ok(Response::new(()))
}
}
pub struct TagService {
sender: StateFnSender,
}
impl TagService {
pub fn new(sender: StateFnSender) -> Self {
Self { sender }
}
}
#[tonic::async_trait]
impl tag_service_server::TagService for TagService {
async fn set_active(&self, request: Request<SetActiveRequest>) -> Result<Response<()>, Status> {
let request = request.into_inner();
let tag_id = TagId(
request
.tag_id
.ok_or_else(|| Status::invalid_argument("no tag specified"))?,
);
let set_or_toggle = request.set_or_toggle();
if set_or_toggle == SetOrToggle::Unspecified {
return Err(Status::invalid_argument("unspecified set or toggle"));
}
run_unary_no_response(&self.sender, move |state| {
let Some(tag) = tag_id.tag(&state.pinnacle) else {
return;
};
match set_or_toggle {
SetOrToggle::Set => tag.set_active(true, state),
SetOrToggle::Unset => tag.set_active(false, state),
SetOrToggle::Toggle => tag.set_active(!tag.active(), state),
SetOrToggle::Unspecified => unreachable!(),
}
let Some(output) = tag.output(&state.pinnacle) else {
return;
};
state.pinnacle.fixup_xwayland_window_layering();
state.pinnacle.request_layout(&output);
state.update_keyboard_focus(&output);
state.schedule_render(&output);
})
.await
}
async fn switch_to(&self, request: Request<SwitchToRequest>) -> Result<Response<()>, Status> {
let request = request.into_inner();
let tag_id = TagId(
request
.tag_id
.ok_or_else(|| Status::invalid_argument("no tag specified"))?,
);
run_unary_no_response(&self.sender, move |state| {
let Some(tag) = tag_id.tag(&state.pinnacle) else { return };
let Some(output) = tag.output(&state.pinnacle) else {
return;
};
output.with_state(|op_state| {
for op_tag in op_state.tags.iter() {
op_tag.set_active(false, state);
}
tag.set_active(true, state);
});
state.pinnacle.fixup_xwayland_window_layering();
state.pinnacle.request_layout(&output);
state.update_keyboard_focus(&output);
state.schedule_render(&output);
})
.await
}
async fn add(&self, request: Request<AddRequest>) -> Result<Response<AddResponse>, Status> {
let request = request.into_inner();
let output_name = OutputName(
request
.output_name
.ok_or_else(|| Status::invalid_argument("no output specified"))?,
);
run_unary(&self.sender, move |state| {
let new_tags = request
.tag_names
.into_iter()
.map(Tag::new)
.collect::<Vec<_>>();
let tag_ids = new_tags
.iter()
.map(|tag| tag.id())
.map(|id| id.0)
.collect::<Vec<_>>();
state
.pinnacle
.config
.connector_saved_states
.entry(output_name.clone())
.or_default()
.tags
.extend(new_tags.clone());
if let Some(output) = output_name.output(&state.pinnacle) {
output.with_state_mut(|state| {
state.tags.extend(new_tags.clone());
debug!("tags added, are now {:?}", state.tags);
});
}
for tag in new_tags {
for window in state.pinnacle.windows.iter() {
window.with_state_mut(|state| {
for win_tag in state.tags.iter_mut() {
if win_tag.id() == tag.id() {
*win_tag = tag.clone();
}
}
});
}
}
state.pinnacle.fixup_xwayland_window_layering();
AddResponse { tag_ids }
})
.await
}
// TODO: test
async fn remove(&self, request: Request<RemoveRequest>) -> Result<Response<()>, Status> {
let request = request.into_inner();
let tag_ids = request.tag_ids.into_iter().map(TagId);
run_unary_no_response(&self.sender, move |state| {
let tags_to_remove = tag_ids
.flat_map(|id| id.tag(&state.pinnacle))
.collect::<Vec<_>>();
for output in state.pinnacle.space.outputs().cloned().collect::<Vec<_>>() {
// TODO: seriously, convert state.tags into a hashset
output.with_state_mut(|state| {
for tag_to_remove in tags_to_remove.iter() {
state.tags.retain(|tag| tag != tag_to_remove);
}
});
state.pinnacle.request_layout(&output);
state.schedule_render(&output);
}
for conn_saved_state in state.pinnacle.config.connector_saved_states.values_mut() {
for tag_to_remove in tags_to_remove.iter() {
conn_saved_state.tags.retain(|tag| tag != tag_to_remove);
}
}
state.pinnacle.fixup_xwayland_window_layering();
})
.await
}
async fn get(
&self,
_request: Request<tag::v0alpha1::GetRequest>,
) -> Result<Response<tag::v0alpha1::GetResponse>, Status> {
run_unary(&self.sender, move |state| {
let tag_ids = state
.pinnacle
.space
.outputs()
.flat_map(|op| op.with_state(|state| state.tags.clone()))
.map(|tag| tag.id())
.map(|id| id.0)
.collect::<Vec<_>>();
tag::v0alpha1::GetResponse { tag_ids }
})
.await
}
async fn get_properties(
&self,
request: Request<tag::v0alpha1::GetPropertiesRequest>,
) -> Result<Response<tag::v0alpha1::GetPropertiesResponse>, Status> {
let request = request.into_inner();
let tag_id = TagId(
request
.tag_id
.ok_or_else(|| Status::invalid_argument("no tag specified"))?,
);
run_unary(&self.sender, move |state| {
let tag = tag_id.tag(&state.pinnacle);
let output_name = tag
.as_ref()
.and_then(|tag| tag.output(&state.pinnacle))
.map(|output| output.name());
let active = tag.as_ref().map(|tag| tag.active());
let name = tag.as_ref().map(|tag| tag.name());
let window_ids = tag
.as_ref()
.map(|tag| {
state
.pinnacle
.windows
.iter()
.filter_map(|win| {
win.with_state(|win_state| {
win_state.tags.contains(tag).then_some(win_state.id.0)
})
})
.collect()
})
.unwrap_or_default();
tag::v0alpha1::GetPropertiesResponse {
active,
name,
output_name,
window_ids,
}
})
.await
}
}
pub struct OutputService {
sender: StateFnSender,
}
impl OutputService {
pub fn new(sender: StateFnSender) -> Self {
Self { sender }
}
}
#[tonic::async_trait]
impl output_service_server::OutputService for OutputService {
async fn set_location(
&self,
request: Request<SetLocationRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
let output_name = OutputName(
request
.output_name
.ok_or_else(|| Status::invalid_argument("no output specified"))?,
);
let x = request.x;
let y = request.y;
run_unary_no_response(&self.sender, move |state| {
if let Some(saved_state) = state
.pinnacle
.config
.connector_saved_states
.get_mut(&output_name)
{
if let Some(x) = x {
saved_state.loc.x = x;
}
if let Some(y) = y {
saved_state.loc.y = y;
}
} else {
state.pinnacle.config.connector_saved_states.insert(
output_name.clone(),
ConnectorSavedState {
loc: (x.unwrap_or_default(), y.unwrap_or_default()).into(),
..Default::default()
},
);
}
let Some(output) = output_name.output(&state.pinnacle) else {
return;
};
let mut loc = output.current_location();
if let Some(x) = x {
loc.x = x;
}
if let Some(y) = y {
loc.y = y;
}
state
.pinnacle
.change_output_state(&output, None, None, None, Some(loc));
debug!("Mapping output {} to {loc:?}", output.name());
state.pinnacle.request_layout(&output);
})
.await
}
async fn set_mode(&self, request: Request<SetModeRequest>) -> Result<Response<()>, Status> {
let request = request.into_inner();
run_unary_no_response(&self.sender, |state| {
let Some(output) = request
.output_name
.clone()
.map(OutputName)
.and_then(|name| name.output(&state.pinnacle))
else {
return;
};
// poor man's try v2
let Some(mode) = Some(request).and_then(|request| {
Some(smithay::output::Mode {
size: (request.pixel_width? as i32, request.pixel_height? as i32).into(),
refresh: request.refresh_rate_millihz? as i32,
})
}) else {
return;
};
state.resize_output(&output, mode);
})
.await
}
async fn set_scale(&self, request: Request<SetScaleRequest>) -> Result<Response<()>, Status> {
let SetScaleRequest {
output_name: Some(output_name),
absolute_or_relative: Some(absolute_or_relative),
} = request.into_inner()
else {
return Err(Status::invalid_argument(
"output_name or absolute_or_relative were null",
));
};
run_unary_no_response(&self.sender, move |state| {
let Some(output) = OutputName(output_name).output(&state.pinnacle) else {
return;
};
let mut current_scale = output.current_scale().fractional_scale();
match absolute_or_relative {
AbsoluteOrRelative::Absolute(abs) => current_scale = abs as f64,
AbsoluteOrRelative::Relative(rel) => current_scale += rel as f64,
}
current_scale = f64::max(current_scale, 0.25);
let snapshots = state.backend.with_renderer(|renderer| {
capture_snapshots_on_output(&mut state.pinnacle, renderer, &output)
});
state.pinnacle.change_output_state(
&output,
None,
None,
Some(Scale::Fractional(current_scale)),
None,
);
output.with_state_mut(|state| {
state.new_wait_layout_transaction(snapshots);
});
state.pinnacle.request_layout(&output);
state.schedule_render(&output);
})
.await
}
async fn set_transform(
&self,
request: Request<SetTransformRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
let smithay_transform = match request.transform() {
output::v0alpha1::Transform::Unspecified => {
return Err(Status::invalid_argument("transform was unspecified"));
}
output::v0alpha1::Transform::Normal => smithay::utils::Transform::Normal,
output::v0alpha1::Transform::Transform90 => smithay::utils::Transform::_90,
output::v0alpha1::Transform::Transform180 => smithay::utils::Transform::_180,
output::v0alpha1::Transform::Transform270 => smithay::utils::Transform::_270,
output::v0alpha1::Transform::Flipped => smithay::utils::Transform::Flipped,
output::v0alpha1::Transform::Flipped90 => smithay::utils::Transform::Flipped90,
output::v0alpha1::Transform::Flipped180 => smithay::utils::Transform::Flipped180,
output::v0alpha1::Transform::Flipped270 => smithay::utils::Transform::Flipped270,
};
let Some(output_name) = request.output_name else {
return Err(Status::invalid_argument("output_name was null"));
};
run_unary_no_response(&self.sender, move |state| {
let Some(output) = OutputName(output_name).output(&state.pinnacle) else {
return;
};
state
.pinnacle
.change_output_state(&output, None, Some(smithay_transform), None, None);
state.pinnacle.request_layout(&output);
state.schedule_render(&output);
})
.await
}
async fn get(
&self,
_request: Request<output::v0alpha1::GetRequest>,
) -> Result<Response<output::v0alpha1::GetResponse>, Status> {
run_unary(&self.sender, move |state| {
let output_names = state
.pinnacle
.space
.outputs()
.map(|output| output.name())
.collect::<Vec<_>>();
output::v0alpha1::GetResponse { output_names }
})
.await
}
async fn get_properties(
&self,
request: Request<output::v0alpha1::GetPropertiesRequest>,
) -> Result<Response<output::v0alpha1::GetPropertiesResponse>, Status> {
let request = request.into_inner();
let output_name = OutputName(
request
.output_name
.ok_or_else(|| Status::invalid_argument("no output specified"))?,
);
let from_smithay_mode = |mode: smithay::output::Mode| -> output::v0alpha1::Mode {
output::v0alpha1::Mode {
pixel_width: Some(mode.size.w as u32),
pixel_height: Some(mode.size.h as u32),
refresh_rate_millihz: Some(mode.refresh as u32),
}
};
run_unary(&self.sender, move |state| {
let output = output_name.output(&state.pinnacle);
let logical_size = output
.as_ref()
.and_then(|output| state.pinnacle.space.output_geometry(output))
.map(|geo| (geo.size.w, geo.size.h));
let current_mode = output
.as_ref()
.and_then(|output| output.current_mode().map(from_smithay_mode));
let preferred_mode = output
.as_ref()
.and_then(|output| output.preferred_mode().map(from_smithay_mode));
let modes = output
.as_ref()
.map(|output| {
output.with_state(|state| {
state.modes.iter().cloned().map(from_smithay_mode).collect()
})
})
.unwrap_or_default();
let model = output
.as_ref()
.map(|output| output.physical_properties().model);
let physical_width = output
.as_ref()
.map(|output| output.physical_properties().size.w as u32);
let physical_height = output
.as_ref()
.map(|output| output.physical_properties().size.h as u32);
let make = output
.as_ref()
.map(|output| output.physical_properties().make);
let x = output.as_ref().map(|output| output.current_location().x);
let y = output.as_ref().map(|output| output.current_location().y);
let focused = state
.pinnacle
.focused_output()
.and_then(|foc_op| output.as_ref().map(|op| op == foc_op));
let tag_ids = output
.as_ref()
.map(|output| {
output.with_state(|state| {
state.tags.iter().map(|tag| tag.id().0).collect::<Vec<_>>()
})
})
.unwrap_or_default();
let scale = output
.as_ref()
.map(|output| output.current_scale().fractional_scale() as f32);
let transform = output.as_ref().map(|output| {
(match output.current_transform() {
smithay::utils::Transform::Normal => output::v0alpha1::Transform::Normal,
smithay::utils::Transform::_90 => output::v0alpha1::Transform::Transform90,
smithay::utils::Transform::_180 => output::v0alpha1::Transform::Transform180,
smithay::utils::Transform::_270 => output::v0alpha1::Transform::Transform270,
smithay::utils::Transform::Flipped => output::v0alpha1::Transform::Flipped,
smithay::utils::Transform::Flipped90 => output::v0alpha1::Transform::Flipped90,
smithay::utils::Transform::Flipped180 => {
output::v0alpha1::Transform::Flipped180
}
smithay::utils::Transform::Flipped270 => {
output::v0alpha1::Transform::Flipped270
}
}) as i32
});
let serial = output.as_ref().and_then(|output| {
output.with_state(|state| state.serial.map(|serial| serial.get()))
});
let keyboard_focus_stack_window_ids = output
.as_ref()
.map(|output| {
output.with_state(|state| {
state
.focus_stack
.stack
.iter()
.map(|win| win.with_state(|state| state.id.0))
.collect::<Vec<_>>()
})
})
.unwrap_or_default();
output::v0alpha1::GetPropertiesResponse {
make,
model,
x,
y,
logical_width: logical_size.map(|(w, _)| w as u32),
logical_height: logical_size.map(|(_, h)| h as u32),
current_mode,
preferred_mode,
modes,
physical_width,
physical_height,
focused,
tag_ids,
scale,
transform,
serial,
keyboard_focus_stack_window_ids,
}
})
.await
}
}
pub struct RenderService {
sender: StateFnSender,
}
impl RenderService {
pub fn new(sender: StateFnSender) -> Self {
Self { sender }
}
}
#[tonic::async_trait]
impl render_service_server::RenderService for RenderService {
async fn set_upscale_filter(
&self,
request: Request<SetUpscaleFilterRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
if let Filter::Unspecified = request.filter() {
return Err(Status::invalid_argument("unspecified filter"));
}
let filter = match request.filter() {
Filter::Bilinear => TextureFilter::Linear,
Filter::NearestNeighbor => TextureFilter::Nearest,
_ => unreachable!(),
};
run_unary_no_response(&self.sender, move |state| {
state.backend.set_upscale_filter(filter);
for output in state.pinnacle.space.outputs().cloned().collect::<Vec<_>>() {
state.backend.reset_buffers(&output);
state.schedule_render(&output);
}
})
.await
}
async fn set_downscale_filter(
&self,
request: Request<SetDownscaleFilterRequest>,
) -> Result<Response<()>, Status> {
let request = request.into_inner();
if let Filter::Unspecified = request.filter() {
return Err(Status::invalid_argument("unspecified filter"));
}
let filter = match request.filter() {
Filter::Bilinear => TextureFilter::Linear,
Filter::NearestNeighbor => TextureFilter::Nearest,
_ => unreachable!(),
};
run_unary_no_response(&self.sender, move |state| {
state.backend.set_downscale_filter(filter);
for output in state.pinnacle.space.outputs().cloned().collect::<Vec<_>>() {
state.backend.reset_buffers(&output);
state.schedule_render(&output);
}
})
.await
}
}