446 lines
15 KiB
Rust
446 lines
15 KiB
Rust
// SPDX-License-Identifier: GPL-3.0-only
|
|
|
|
use crate::{
|
|
backend::{kms::KmsState, winit::WinitState, x11::X11State},
|
|
config::{Config, OutputConfig},
|
|
logger::LogState,
|
|
shell::{init_shell, Shell},
|
|
};
|
|
use smithay::{
|
|
reexports::{
|
|
calloop::LoopHandle,
|
|
wayland_server::{protocol::wl_surface::WlSurface, Display},
|
|
},
|
|
wayland::{
|
|
data_device::{default_action_chooser, init_data_device, DataDeviceEvent},
|
|
output::{
|
|
wlr_configuration::{
|
|
self, init_wlr_output_configuration, ConfigurationManager, ModeConfiguration,
|
|
},
|
|
xdg::init_xdg_output_manager,
|
|
Mode as OutputMode, Output, Scale,
|
|
},
|
|
seat::Seat,
|
|
shell::xdg::ToplevelSurface,
|
|
shm::init_shm_global,
|
|
},
|
|
};
|
|
|
|
use std::{
|
|
cell::RefCell,
|
|
ffi::OsString,
|
|
rc::Rc,
|
|
sync::{atomic::AtomicBool, Arc},
|
|
time::Instant,
|
|
};
|
|
#[cfg(feature = "debug")]
|
|
use std::{collections::VecDeque, time::Duration};
|
|
|
|
pub struct State {
|
|
pub backend: BackendData,
|
|
pub common: Common,
|
|
}
|
|
|
|
pub struct Common {
|
|
pub config: Config,
|
|
|
|
pub display: Rc<RefCell<Display>>,
|
|
pub socket: OsString,
|
|
pub event_loop_handle: LoopHandle<'static, State>,
|
|
|
|
pub output_conf: ConfigurationManager,
|
|
pub shell: Shell,
|
|
pub pending_toplevels: Vec<ToplevelSurface>,
|
|
pub dirty_flag: Arc<AtomicBool>,
|
|
|
|
pub seats: Vec<Seat>,
|
|
pub last_active_seat: Seat,
|
|
|
|
pub start_time: Instant,
|
|
pub should_stop: bool,
|
|
|
|
pub log: LogState,
|
|
#[cfg(feature = "debug")]
|
|
pub egui: Egui,
|
|
}
|
|
|
|
#[cfg(feature = "debug")]
|
|
pub struct Egui {
|
|
pub debug_state: smithay_egui::EguiState,
|
|
pub log_state: smithay_egui::EguiState,
|
|
pub modifiers: smithay::wayland::seat::ModifiersState,
|
|
pub active: bool,
|
|
pub alpha: f32,
|
|
}
|
|
|
|
#[cfg(feature = "debug")]
|
|
pub struct Fps {
|
|
pub state: smithay_egui::EguiState,
|
|
pub modifiers: smithay::wayland::seat::ModifiersState,
|
|
pub frames: VecDeque<(Instant, Duration)>,
|
|
pub start: Instant,
|
|
}
|
|
|
|
pub enum BackendData {
|
|
X11(X11State),
|
|
Winit(WinitState),
|
|
Kms(KmsState),
|
|
// TODO
|
|
// Wayland(WaylandState),
|
|
Unset,
|
|
}
|
|
|
|
impl BackendData {
|
|
pub fn kms(&mut self) -> &mut KmsState {
|
|
match self {
|
|
BackendData::Kms(ref mut kms_state) => kms_state,
|
|
_ => unreachable!("Called kms in non kms backend"),
|
|
}
|
|
}
|
|
|
|
pub fn x11(&mut self) -> &mut X11State {
|
|
match self {
|
|
BackendData::X11(ref mut x11_state) => x11_state,
|
|
_ => unreachable!("Called x11 in non x11 backend"),
|
|
}
|
|
}
|
|
|
|
pub fn winit(&mut self) -> &mut WinitState {
|
|
match self {
|
|
BackendData::Winit(ref mut winit_state) => winit_state,
|
|
_ => unreachable!("Called winit in non winit backend"),
|
|
}
|
|
}
|
|
|
|
pub fn apply_config_for_output(
|
|
&mut self,
|
|
output: &Output,
|
|
test_only: bool,
|
|
shell: &mut Shell,
|
|
) -> Result<(), anyhow::Error> {
|
|
let result = match self {
|
|
BackendData::Kms(ref mut state) => {
|
|
state.apply_config_for_output(output, shell, test_only)
|
|
}
|
|
BackendData::Winit(ref mut state) => state.apply_config_for_output(output, test_only),
|
|
BackendData::X11(ref mut state) => state.apply_config_for_output(output, test_only),
|
|
_ => unreachable!("No backend set when applying output config"),
|
|
};
|
|
|
|
if result.is_ok() {
|
|
// apply to Output
|
|
let final_config = output
|
|
.user_data()
|
|
.get::<RefCell<OutputConfig>>()
|
|
.unwrap()
|
|
.borrow();
|
|
let mode = Some(OutputMode {
|
|
size: final_config.mode_size(),
|
|
refresh: final_config.mode_refresh() as i32,
|
|
})
|
|
.filter(|m| match output.current_mode() {
|
|
None => true,
|
|
Some(c_m) => m.size != c_m.size || m.refresh != c_m.refresh,
|
|
});
|
|
let transform =
|
|
Some(final_config.transform.into()).filter(|x| *x != output.current_transform());
|
|
let scale =
|
|
Some(final_config.scale).filter(|x| *x != output.current_scale().fractional_scale());
|
|
let location =
|
|
Some(final_config.position.into()).filter(|x| *x != output.current_location());
|
|
output.change_current_state(mode, transform, scale.map(Scale::Fractional), location);
|
|
}
|
|
|
|
result
|
|
}
|
|
|
|
pub fn schedule_render(&mut self, output: &Output) {
|
|
match self {
|
|
BackendData::Winit(_) => {} // We cannot do this on the winit backend.
|
|
// Winit has a very strict render-loop and skipping frames breaks atleast the wayland winit-backend.
|
|
// Swapping with damage (which should be empty on these frames) is likely good enough anyway.
|
|
BackendData::X11(ref mut state) => state.schedule_render(output),
|
|
BackendData::Kms(ref mut state) => state.schedule_render(output),
|
|
_ => unreachable!("No backend was initialized"),
|
|
}
|
|
}
|
|
}
|
|
|
|
struct DnDIcon {
|
|
surface: RefCell<Option<WlSurface>>,
|
|
}
|
|
|
|
pub fn get_dnd_icon(seat: &Seat) -> Option<WlSurface> {
|
|
let userdata = seat.user_data();
|
|
userdata
|
|
.get::<DnDIcon>()
|
|
.and_then(|x| x.surface.borrow().clone())
|
|
}
|
|
|
|
impl State {
|
|
pub fn new(
|
|
mut display: Display,
|
|
socket: OsString,
|
|
handle: LoopHandle<'static, State>,
|
|
log: LogState,
|
|
) -> State {
|
|
let config = Config::load();
|
|
init_shm_global(&mut display, vec![], None);
|
|
init_xdg_output_manager(&mut display, None);
|
|
let shell = init_shell(&config, &mut display);
|
|
let initial_seat = crate::input::add_seat(&mut display, "seat-0".into());
|
|
init_data_device(
|
|
&mut display,
|
|
|dnd_event| match dnd_event {
|
|
DataDeviceEvent::DnDStarted { icon, seat, .. } => {
|
|
let user_data = seat.user_data();
|
|
user_data.insert_if_missing(|| DnDIcon {
|
|
surface: RefCell::new(None),
|
|
});
|
|
*user_data.get::<DnDIcon>().unwrap().surface.borrow_mut() = icon;
|
|
}
|
|
DataDeviceEvent::DnDDropped { seat } => {
|
|
seat.user_data()
|
|
.get::<DnDIcon>()
|
|
.unwrap()
|
|
.surface
|
|
.borrow_mut()
|
|
.take();
|
|
}
|
|
_ => {}
|
|
},
|
|
default_action_chooser,
|
|
None,
|
|
);
|
|
let (output_conf, _) = init_wlr_output_configuration(
|
|
&mut display,
|
|
|_| true,
|
|
|conf, test_only, mut ddata| {
|
|
let state = ddata.get::<State>().unwrap();
|
|
if conf.iter().all(|(_, conf)| conf.is_none()) {
|
|
return false; // we don't allow the user to accidentally disable all their outputs
|
|
}
|
|
|
|
let mut backups = Vec::new();
|
|
for (output, conf) in &conf {
|
|
{
|
|
let mut current_config = output
|
|
.user_data()
|
|
.get::<RefCell<OutputConfig>>()
|
|
.unwrap()
|
|
.borrow_mut();
|
|
backups.push((output, current_config.clone()));
|
|
|
|
if let Some(conf) = conf {
|
|
match conf.mode {
|
|
Some(ModeConfiguration::Mode(mode)) => {
|
|
current_config.mode =
|
|
((mode.size.w, mode.size.h), Some(mode.refresh as u32));
|
|
}
|
|
Some(ModeConfiguration::Custom { size, refresh }) => {
|
|
current_config.mode =
|
|
((size.w, size.h), refresh.map(|x| x as u32));
|
|
}
|
|
_ => {}
|
|
}
|
|
if let Some(scale) = conf.scale {
|
|
current_config.scale = scale;
|
|
}
|
|
if let Some(transform) = conf.transform {
|
|
current_config.transform = transform;
|
|
}
|
|
if let Some(position) = conf.position {
|
|
current_config.position = position.into();
|
|
}
|
|
current_config.enabled = true;
|
|
} else {
|
|
current_config.enabled = false;
|
|
}
|
|
}
|
|
|
|
if let Err(err) = state.backend.apply_config_for_output(
|
|
output,
|
|
test_only,
|
|
&mut state.common.shell,
|
|
) {
|
|
slog_scope::warn!(
|
|
"Failed to apply config to {}: {}. Resetting",
|
|
output.name(),
|
|
err
|
|
);
|
|
for (output, backup) in backups {
|
|
{
|
|
let mut current_config = output
|
|
.user_data()
|
|
.get::<RefCell<OutputConfig>>()
|
|
.unwrap()
|
|
.borrow_mut();
|
|
*current_config = backup;
|
|
}
|
|
if !test_only {
|
|
if let Err(err) = state.backend.apply_config_for_output(
|
|
output,
|
|
false,
|
|
&mut state.common.shell,
|
|
) {
|
|
slog_scope::error!(
|
|
"Failed to reset output config for {}: {}",
|
|
output.name(),
|
|
err
|
|
);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
for output in conf.iter().filter(|(_, c)| c.is_some()).map(|(o, _)| o) {
|
|
wlr_configuration::enable_head(output);
|
|
}
|
|
for output in conf.iter().filter(|(_, c)| c.is_none()).map(|(o, _)| o) {
|
|
wlr_configuration::disable_head(output);
|
|
}
|
|
state.common.config.write_outputs(state.common.output_conf.outputs());
|
|
state.common.event_loop_handle.insert_idle(move |state| {
|
|
state
|
|
.common
|
|
.output_conf
|
|
.update(&mut *state.common.display.borrow_mut());
|
|
});
|
|
|
|
true
|
|
},
|
|
None,
|
|
);
|
|
|
|
#[cfg(not(feature = "debug"))]
|
|
let dirty_flag = Arc::new(AtomicBool::new(false));
|
|
#[cfg(feature = "debug")]
|
|
let dirty_flag = log.dirty_flag.clone();
|
|
|
|
State {
|
|
common: Common {
|
|
config,
|
|
display: Rc::new(RefCell::new(display)),
|
|
socket,
|
|
event_loop_handle: handle,
|
|
|
|
output_conf,
|
|
shell,
|
|
pending_toplevels: Vec::new(),
|
|
dirty_flag,
|
|
|
|
seats: vec![initial_seat.clone()],
|
|
last_active_seat: initial_seat,
|
|
|
|
start_time: Instant::now(),
|
|
should_stop: false,
|
|
|
|
log,
|
|
#[cfg(feature = "debug")]
|
|
egui: Egui {
|
|
debug_state: smithay_egui::EguiState::new(smithay_egui::EguiMode::Continuous),
|
|
log_state: {
|
|
let mut state =
|
|
smithay_egui::EguiState::new(smithay_egui::EguiMode::Continuous);
|
|
state.set_zindex(0);
|
|
state
|
|
},
|
|
modifiers: Default::default(),
|
|
active: false,
|
|
alpha: 1.0,
|
|
},
|
|
},
|
|
backend: BackendData::Unset,
|
|
}
|
|
}
|
|
|
|
pub fn destroy(self) -> LogState {
|
|
self.common.log
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "debug")]
|
|
impl Fps {
|
|
const WINDOW_SIZE: usize = 100;
|
|
|
|
pub fn start(&mut self) {
|
|
self.start = Instant::now();
|
|
}
|
|
|
|
pub fn end(&mut self) {
|
|
let frame_time = Instant::now().duration_since(self.start);
|
|
|
|
self.frames.push_back((self.start, frame_time));
|
|
if self.frames.len() > Fps::WINDOW_SIZE {
|
|
self.frames.pop_front();
|
|
}
|
|
}
|
|
|
|
pub fn max_frametime(&self) -> &Duration {
|
|
self.frames
|
|
.iter()
|
|
.map(|(_, f)| f)
|
|
.max()
|
|
.unwrap_or(&Duration::ZERO)
|
|
}
|
|
|
|
pub fn min_frametime(&self) -> &Duration {
|
|
self.frames
|
|
.iter()
|
|
.map(|(_, f)| f)
|
|
.min()
|
|
.unwrap_or(&Duration::ZERO)
|
|
}
|
|
|
|
pub fn avg_frametime(&self) -> Duration {
|
|
if self.frames.is_empty() {
|
|
return Duration::ZERO;
|
|
}
|
|
self.frames
|
|
.iter()
|
|
.map(|(_, f)| f)
|
|
.cloned()
|
|
.sum::<Duration>()
|
|
/ (self.frames.len() as u32)
|
|
}
|
|
|
|
pub fn avg_fps(&self) -> f64 {
|
|
if self.frames.is_empty() {
|
|
return 0.0;
|
|
}
|
|
let secs = match (self.frames.front(), self.frames.back()) {
|
|
(Some((start, _)), Some((end, dur))) => end.duration_since(*start) + *dur,
|
|
_ => Duration::ZERO,
|
|
}
|
|
.as_secs_f64();
|
|
1.0 / (secs / self.frames.len() as f64)
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "debug")]
|
|
impl Default for Fps {
|
|
fn default() -> Fps {
|
|
Fps {
|
|
state: {
|
|
let mut state = smithay_egui::EguiState::new(smithay_egui::EguiMode::Continuous);
|
|
let mut visuals: egui::style::Visuals = Default::default();
|
|
visuals.window_shadow.extrusion = 0.0;
|
|
state.context().set_visuals(visuals);
|
|
state.set_zindex(110); // always render on top
|
|
state
|
|
},
|
|
modifiers: Default::default(),
|
|
frames: VecDeque::with_capacity(Fps::WINDOW_SIZE + 1),
|
|
start: Instant::now(),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "debug")]
|
|
pub fn avg_fps<'a>(iter: impl Iterator<Item = &'a Duration>) -> f64 {
|
|
let sum_secs = iter.map(|d| d.as_secs_f64()).sum::<f64>();
|
|
1.0 / (sum_secs / Fps::WINDOW_SIZE as f64)
|
|
}
|