xwayland-satellite/testwl/src/lib.rs
2025-04-11 14:09:13 -04:00

1904 lines
61 KiB
Rust

use std::collections::{hash_map, HashMap, HashSet};
use std::io::Read;
use std::io::Write;
use std::os::fd::{AsFd, BorrowedFd, OwnedFd};
use std::os::unix::net::UnixStream;
use std::sync::{Arc, Mutex, OnceLock};
use std::time::Instant;
use wayland_protocols::{
wp::{
fractional_scale::v1::server::{
wp_fractional_scale_manager_v1::{self, WpFractionalScaleManagerV1},
wp_fractional_scale_v1::{self, WpFractionalScaleV1},
},
linux_dmabuf::zv1::server::zwp_linux_dmabuf_v1::ZwpLinuxDmabufV1,
pointer_constraints::zv1::server::zwp_pointer_constraints_v1::ZwpPointerConstraintsV1,
relative_pointer::zv1::server::zwp_relative_pointer_manager_v1::ZwpRelativePointerManagerV1,
tablet::zv2::server::{
zwp_tablet_manager_v2::ZwpTabletManagerV2,
zwp_tablet_pad_group_v2::ZwpTabletPadGroupV2,
zwp_tablet_pad_ring_v2::ZwpTabletPadRingV2,
zwp_tablet_pad_strip_v2::ZwpTabletPadStripV2,
zwp_tablet_pad_v2::ZwpTabletPadV2,
zwp_tablet_seat_v2::ZwpTabletSeatV2,
zwp_tablet_tool_v2::{self, ZwpTabletToolV2},
zwp_tablet_v2::ZwpTabletV2,
},
viewporter::server::{
wp_viewport::WpViewport,
wp_viewporter::{self, WpViewporter},
},
},
xdg::{
activation::v1::server::{
xdg_activation_token_v1::{self, XdgActivationTokenV1},
xdg_activation_v1::{self, XdgActivationV1},
},
decoration::zv1::server::{
zxdg_decoration_manager_v1::{self, ZxdgDecorationManagerV1},
zxdg_toplevel_decoration_v1::{self, ZxdgToplevelDecorationV1},
},
shell::server::{
xdg_popup::{self, XdgPopup},
xdg_positioner::{self, XdgPositioner},
xdg_surface::XdgSurface,
xdg_toplevel::{self, XdgToplevel},
xdg_wm_base::{self, XdgWmBase},
},
xdg_output::zv1::server::{
zxdg_output_manager_v1::{self, ZxdgOutputManagerV1},
zxdg_output_v1::{self, ZxdgOutputV1},
},
},
};
use wayland_server::{
backend::{
protocol::{Interface, ProtocolError},
GlobalHandler, ObjectData,
},
protocol::{
self as proto,
wl_buffer::WlBuffer,
wl_callback::WlCallback,
wl_compositor::WlCompositor,
wl_data_device::{self, WlDataDevice},
wl_data_device_manager::{self, WlDataDeviceManager},
wl_data_offer::{self, WlDataOffer},
wl_data_source::{self, WlDataSource},
wl_keyboard::{self, WlKeyboard},
wl_output::{self, WlOutput},
wl_pointer::{self, WlPointer},
wl_seat::{self, WlSeat},
wl_shm::WlShm,
wl_shm_pool::WlShmPool,
wl_surface::WlSurface,
},
Client, Dispatch, Display, DisplayHandle, GlobalDispatch, Resource, WEnum,
};
use wl_drm::server::wl_drm::WlDrm;
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub struct BufferDamage {
pub x: i32,
pub y: i32,
pub width: i32,
pub height: i32,
}
#[derive(Debug, PartialEq, Eq)]
pub struct SurfaceData {
pub surface: WlSurface,
pub buffer: Option<WlBuffer>,
pub last_damage: Option<BufferDamage>,
pub role: Option<SurfaceRole>,
pub last_enter_serial: Option<u32>,
pub fractional: Option<WpFractionalScaleV1>,
}
impl SurfaceData {
pub fn xdg(&self) -> &XdgSurfaceData {
match self.role.as_ref().expect("Surface missing role") {
SurfaceRole::Toplevel(ref t) => &t.xdg,
SurfaceRole::Popup(ref p) => &p.xdg,
SurfaceRole::Cursor => panic!("cursor surface doesn't have an XdgSurface"),
}
}
pub fn toplevel(&self) -> &Toplevel {
match self.role.as_ref().expect("Surface missing role") {
SurfaceRole::Toplevel(ref t) => t,
other => panic!("Surface role was not toplevel: {other:?}"),
}
}
pub fn popup(&self) -> &Popup {
match self.role.as_ref().expect("Surface missing role") {
SurfaceRole::Popup(ref p) => p,
other => panic!("Surface role was not popup: {other:?}"),
}
}
}
#[derive(Debug, PartialEq, Eq)]
pub enum SurfaceRole {
Toplevel(Toplevel),
Popup(Popup),
Cursor,
}
#[derive(Debug, PartialEq, Eq)]
pub struct Toplevel {
pub xdg: XdgSurfaceData,
pub toplevel: XdgToplevel,
pub min_size: Option<Vec2>,
pub max_size: Option<Vec2>,
pub states: Vec<xdg_toplevel::State>,
pub closed: bool,
pub title: Option<String>,
pub app_id: Option<String>,
pub decoration: Option<(
ZxdgToplevelDecorationV1,
Option<zxdg_toplevel_decoration_v1::Mode>,
)>,
}
#[derive(Debug, PartialEq, Eq)]
pub struct Popup {
pub xdg: XdgSurfaceData,
pub parent: XdgSurface,
pub popup: XdgPopup,
pub positioner_state: PositionerState,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Default)]
pub struct Vec2 {
pub x: i32,
pub y: i32,
}
#[derive(Debug, PartialEq, Eq)]
pub struct XdgSurfaceData {
pub surface: XdgSurface,
pub last_configure_serial: u32,
}
impl XdgSurfaceData {
fn new(surface: XdgSurface) -> Self {
Self {
surface,
last_configure_serial: 0,
}
}
fn configure(&mut self, serial: u32) {
self.surface.configure(serial);
self.last_configure_serial = serial;
}
}
#[derive(Debug, Hash, Clone, Copy, Eq, PartialEq)]
pub struct SurfaceId(u32);
#[derive(Hash, Clone, Copy, Eq, PartialEq)]
struct PositionerId(u32);
#[derive(Default)]
struct DataSourceData {
mimes: Vec<String>,
}
struct Output {
name: String,
xdg: Option<ZxdgOutputV1>,
}
struct KeyboardState {
keyboard: WlKeyboard,
current_focus: Option<SurfaceId>,
}
#[derive(Default)]
struct ActivationTokenData {
serial: Option<(u32, WlSeat)>,
app_id: Option<String>,
surface: Option<WlSurface>,
constructed: bool,
}
struct State {
surfaces: HashMap<SurfaceId, SurfaceData>,
outputs: HashMap<WlOutput, Output>,
positioners: HashMap<PositionerId, PositionerState>,
buffers: HashSet<WlBuffer>,
begin: Instant,
last_surface_id: Option<SurfaceId>,
last_output: Option<WlOutput>,
callbacks: Vec<WlCallback>,
seat: Option<WlSeat>,
pointer: Option<WlPointer>,
keyboard: Option<KeyboardState>,
configure_serial: u32,
selection: Option<WlDataSource>,
data_device_man: Option<WlDataDeviceManager>,
data_device: Option<WlDataDevice>,
xdg_activation: Option<XdgActivationV1>,
valid_tokens: HashSet<String>,
token_counter: u32,
}
impl Default for State {
fn default() -> Self {
Self {
surfaces: Default::default(),
outputs: Default::default(),
buffers: Default::default(),
positioners: Default::default(),
begin: Instant::now(),
last_surface_id: None,
last_output: None,
callbacks: Vec::new(),
seat: None,
pointer: None,
keyboard: None,
configure_serial: 0,
selection: None,
data_device_man: None,
data_device: None,
xdg_activation: None,
valid_tokens: HashSet::new(),
token_counter: 0,
}
}
}
impl State {
#[track_caller]
fn configure_toplevel(
&mut self,
surface_id: SurfaceId,
width: i32,
height: i32,
states: Vec<xdg_toplevel::State>,
) {
let last_serial = self.configure_serial;
let toplevel = self.get_toplevel(surface_id);
toplevel.states = states.clone();
let states: Vec<u8> = states
.into_iter()
.map(|state| u32::from(state) as u8)
.collect();
toplevel.toplevel.configure(width, height, states);
toplevel.xdg.configure(last_serial);
self.configure_serial += 1;
}
#[track_caller]
fn focus_toplevel(&mut self, surface_id: SurfaceId) {
let KeyboardState {
keyboard,
current_focus,
} = self.keyboard.as_mut().expect("Keyboard should be created");
if let Some(id) = current_focus {
keyboard.leave(self.configure_serial, &self.surfaces[id].surface);
}
let surface = self.surfaces.get_mut(&surface_id).unwrap();
keyboard.enter(self.configure_serial, &surface.surface, Vec::default());
surface.last_enter_serial = Some(self.configure_serial);
*current_focus = Some(surface_id);
}
#[track_caller]
fn unfocus_toplevel(&mut self) {
let KeyboardState {
current_focus,
keyboard,
} = self.keyboard.as_mut().expect("Keyboard should be created");
if let Some(id) = current_focus.take() {
keyboard.leave(self.configure_serial, &self.surfaces[&id].surface);
}
}
fn get_focused(&self) -> Option<SurfaceId> {
self.keyboard.as_ref()?.current_focus
}
#[track_caller]
fn configure_popup(&mut self, surface_id: SurfaceId) {
let surface = self.surfaces.get_mut(&surface_id).unwrap();
let Some(SurfaceRole::Popup(p)) = &mut surface.role else {
panic!("Surface does not have popup role: {:?}", surface.role);
};
let PositionerState { size, offset, .. } = &p.positioner_state;
let size = size.unwrap();
p.popup.configure(offset.x, offset.y, size.x, size.y);
p.xdg.configure(self.configure_serial);
self.configure_serial += 1;
}
#[track_caller]
fn get_toplevel(&mut self, surface_id: SurfaceId) -> &mut Toplevel {
let surface = self
.surfaces
.get_mut(&surface_id)
.expect("Surface does not exist");
match &mut surface.role {
Some(SurfaceRole::Toplevel(t)) => t,
other => panic!("Surface does not have toplevel role: {:?}", other),
}
}
#[track_caller]
fn popup_done(&mut self, surface_id: SurfaceId) {
let surface = self.surfaces.get_mut(&surface_id).unwrap();
let Some(SurfaceRole::Popup(p)) = &mut surface.role else {
panic!("Surface does not have popup role: {:?}", surface.role);
};
p.popup.popup_done();
}
}
macro_rules! simple_global_dispatch {
($type:ty) => {
#[allow(non_local_definitions)]
impl GlobalDispatch<$type, ()> for State {
fn bind(
_: &mut Self,
_: &DisplayHandle,
_: &wayland_server::Client,
resource: wayland_server::New<$type>,
_: &(),
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
data_init.init(resource, ());
}
}
};
}
pub struct Server {
display: Display<State>,
dh: DisplayHandle,
state: State,
client: Option<Client>,
}
impl Server {
pub fn new(noops: bool) -> Self {
let display = Display::new().unwrap();
let dh = display.handle();
macro_rules! global_noop {
($type:ty) => {
if noops {
dh.create_global::<State, $type, _>(1, ());
}
simple_global_dispatch!($type);
#[allow(non_local_definitions)]
impl Dispatch<$type, ()> for State {
fn request(
_: &mut Self,
_: &Client,
_: &$type,
_: <$type as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
todo!("Dispatch for {} is no-op", stringify!($type));
}
}
};
}
dh.create_global::<State, WlCompositor, _>(6, ());
dh.create_global::<State, WlShm, _>(1, ());
dh.create_global::<State, XdgWmBase, _>(6, ());
dh.create_global::<State, WlSeat, _>(5, ());
dh.create_global::<State, WlDataDeviceManager, _>(3, ());
dh.create_global::<State, ZwpTabletManagerV2, _>(1, ());
dh.create_global::<State, XdgActivationV1, _>(1, ());
dh.create_global::<State, ZxdgDecorationManagerV1, _>(1, ());
dh.create_global::<State, WpViewporter, _>(1, ());
global_noop!(ZwpLinuxDmabufV1);
global_noop!(ZwpRelativePointerManagerV1);
global_noop!(ZwpPointerConstraintsV1);
struct HandlerData;
impl ObjectData<State> for HandlerData {
fn request(
self: Arc<Self>,
_: &wayland_server::backend::Handle,
_: &mut State,
_: wayland_server::backend::ClientId,
_: wayland_server::backend::protocol::Message<
wayland_server::backend::ObjectId,
OwnedFd,
>,
) -> Option<Arc<dyn ObjectData<State>>> {
None
}
fn destroyed(
self: Arc<Self>,
_: &wayland_server::backend::Handle,
_: &mut State,
_: wayland_server::backend::ClientId,
_: wayland_server::backend::ObjectId,
) {
}
}
struct Handler;
impl GlobalHandler<State> for Handler {
fn bind(
self: Arc<Self>,
_: &wayland_server::backend::Handle,
_: &mut State,
_: wayland_server::backend::ClientId,
_: wayland_server::backend::GlobalId,
_: wayland_server::backend::ObjectId,
) -> Arc<dyn wayland_server::backend::ObjectData<State>> {
Arc::new(HandlerData)
}
}
// Simulate interface with higher interface than supported client side
static IF: OnceLock<Interface> = OnceLock::new();
let interface = IF.get_or_init(|| Interface {
version: WlDrm::interface().version + 1,
..*WlDrm::interface()
});
if noops {
dh.backend_handle()
.create_global(interface, interface.version, Arc::new(Handler));
}
Self {
display,
dh,
state: State::default(),
client: None,
}
}
pub fn poll_fd(&mut self) -> BorrowedFd<'_> {
self.display.backend().poll_fd()
}
pub fn connect(&mut self, stream: UnixStream) {
let client = self
.dh
.insert_client(stream, std::sync::Arc::new(()))
.unwrap();
assert!(
self.client.replace(client).is_none(),
"Client already connected to test server"
);
}
pub fn dispatch(&mut self) {
self.display.dispatch_clients(&mut self.state).unwrap();
for callback in std::mem::take(&mut self.state.callbacks) {
callback.done(self.state.begin.elapsed().as_millis().try_into().unwrap());
}
self.display.flush_clients().unwrap();
}
pub fn get_surface_data(&self, surface_id: SurfaceId) -> Option<&SurfaceData> {
self.state.surfaces.get(&surface_id)
}
pub fn last_created_surface_id(&self) -> Option<SurfaceId> {
self.state.last_surface_id
}
#[track_caller]
pub fn last_created_output(&self) -> WlOutput {
self.state
.last_output
.as_ref()
.expect("No outputs created!")
.clone()
}
pub fn get_object<T: Resource + 'static>(
&self,
id: SurfaceId,
) -> Result<T, wayland_server::backend::InvalidId> {
let client = self.client.as_ref().unwrap();
client.object_from_protocol_id::<T>(&self.display.handle(), id.0)
}
#[track_caller]
pub fn configure_toplevel(
&mut self,
surface_id: SurfaceId,
width: i32,
height: i32,
states: Vec<xdg_toplevel::State>,
) {
self.state
.configure_toplevel(surface_id, width, height, states);
self.display.flush_clients().unwrap();
}
#[track_caller]
pub fn focus_toplevel(&mut self, surface_id: SurfaceId) {
self.state.focus_toplevel(surface_id);
self.display.flush_clients().unwrap();
}
#[track_caller]
pub fn unfocus_toplevel(&mut self) {
self.state.unfocus_toplevel();
self.display.flush_clients().unwrap();
}
#[track_caller]
pub fn get_focused(&self) -> Option<SurfaceId> {
self.state.get_focused()
}
#[track_caller]
pub fn configure_popup(&mut self, surface_id: SurfaceId) {
self.state.configure_popup(surface_id);
self.display.flush_clients().unwrap();
}
#[track_caller]
pub fn popup_done(&mut self, surface_id: SurfaceId) {
self.state.popup_done(surface_id);
self.display.flush_clients().unwrap();
}
#[track_caller]
pub fn close_toplevel(&mut self, surface_id: SurfaceId) {
let toplevel = self.state.get_toplevel(surface_id);
toplevel.toplevel.close();
self.dispatch();
}
#[track_caller]
pub fn pointer(&self) -> &WlPointer {
self.state.pointer.as_ref().unwrap()
}
#[track_caller]
pub fn data_source_mimes(&self) -> Vec<String> {
let Some(selection) = &self.state.selection else {
panic!("No selection set on data device");
};
let data: &Mutex<DataSourceData> = selection.data().unwrap();
let data = data.lock().unwrap();
data.mimes.to_vec()
}
#[track_caller]
pub fn paste_data(
&mut self,
mut send_data_for_mime: impl FnMut(&str, &mut Self) -> bool,
) -> Vec<PasteData> {
struct PendingData {
rx: std::fs::File,
data: Vec<u8>,
}
let Some(selection) = self.state.selection.take() else {
panic!("No selection set on data device");
};
type PendingRet = Vec<(String, Option<PendingData>)>;
let mut pending_ret: PendingRet = {
let data: &Mutex<DataSourceData> = selection.data().unwrap();
data.lock()
.unwrap()
.mimes
.iter()
.rev()
.map(|mime| (mime.clone(), None))
.collect()
};
let mut ret = Vec::new();
let mut try_transfer =
|pending_ret: &mut PendingRet, mime: String, mut pending: PendingData| {
self.display.flush_clients().unwrap();
let transfer_complete = send_data_for_mime(&mime, self);
if transfer_complete {
pending.rx.read_to_end(&mut pending.data).unwrap();
ret.push(PasteData {
mime_type: mime,
data: pending.data,
});
} else {
loop {
match pending.rx.read(&mut pending.data) {
Ok(0) => break,
Ok(_) => {}
Err(e) if e.kind() == std::io::ErrorKind::WouldBlock => break,
Err(e) => panic!("Failed reading data for mime {mime}: {e:?}"),
}
}
pending_ret.push((mime, Some(pending)));
self.dispatch();
}
};
while let Some((mime, pending)) = pending_ret.pop() {
match pending {
Some(pending) => try_transfer(&mut pending_ret, mime, pending),
None => {
let (rx, tx) = rustix::pipe::pipe().unwrap();
selection.send(mime.clone(), tx.as_fd());
drop(tx);
let rx = std::fs::File::from(rx);
try_transfer(
&mut pending_ret,
mime,
PendingData {
rx,
data: Vec::new(),
},
);
}
}
}
self.state.selection = Some(selection);
ret
}
pub fn data_source_exists(&self) -> bool {
self.state.selection.is_none()
}
#[track_caller]
pub fn create_data_offer(&mut self, data: Vec<PasteData>) {
let Some(dev) = &self.state.data_device else {
panic!("No data device created");
};
if let Some(selection) = self.state.selection.take() {
selection.cancelled();
}
let mimes: Vec<_> = data.iter().map(|m| m.mime_type.clone()).collect();
let offer = self
.client
.as_ref()
.unwrap()
.create_resource::<_, _, State>(&self.dh, 3, data)
.unwrap();
dev.data_offer(&offer);
for mime in mimes {
offer.offer(mime);
}
dev.selection(Some(&offer));
self.display.flush_clients().unwrap();
}
#[track_caller]
pub fn move_pointer_to(&mut self, surface: SurfaceId, x: f64, y: f64) {
let pointer = self.state.pointer.as_ref().expect("No pointer created");
let data = self.state.surfaces.get(&surface).expect("No such surface");
pointer.enter(24, &data.surface, x, y);
pointer.frame();
self.display.flush_clients().unwrap();
}
pub fn new_output(&mut self, x: i32, y: i32) {
self.dh.create_global::<State, WlOutput, _>(4, (x, y));
self.display.flush_clients().unwrap();
}
pub fn get_output(&mut self, name: &str) -> Option<WlOutput> {
self.state
.outputs
.iter()
.find_map(|(output, data)| (data.name == name).then_some(output.clone()))
}
pub fn move_output(&mut self, output: &WlOutput, x: i32, y: i32) {
output.geometry(
x,
y,
0,
0,
wl_output::Subpixel::None,
"".into(),
"".into(),
wl_output::Transform::Normal,
);
output.done();
self.display.flush_clients().unwrap();
}
pub fn move_surface_to_output(&mut self, surface: SurfaceId, output: &WlOutput) {
let data = self.state.surfaces.get(&surface).expect("No such surface");
data.surface.enter(output);
self.display.flush_clients().unwrap();
}
pub fn enable_xdg_output_manager(&mut self) {
self.dh
.create_global::<State, ZxdgOutputManagerV1, _>(3, ());
self.display.flush_clients().unwrap();
}
pub fn move_xdg_output(&mut self, output: &WlOutput, x: i32, y: i32) {
let xdg = self.state.outputs[output]
.xdg
.as_ref()
.expect("Output doesn't have an xdg output");
xdg.logical_position(x, y);
xdg.done();
self.display.flush_clients().unwrap();
}
pub fn enable_fractional_scale(&mut self) {
self.dh
.create_global::<State, WpFractionalScaleManagerV1, _>(1, ());
self.display.flush_clients().unwrap();
}
}
#[derive(Clone, Eq, PartialEq, Debug)]
pub struct PasteData {
pub mime_type: String,
pub data: Vec<u8>,
}
simple_global_dispatch!(WlShm);
simple_global_dispatch!(WlCompositor);
simple_global_dispatch!(XdgWmBase);
simple_global_dispatch!(ZxdgOutputManagerV1);
simple_global_dispatch!(ZwpTabletManagerV2);
simple_global_dispatch!(ZxdgDecorationManagerV1);
simple_global_dispatch!(WpViewporter);
simple_global_dispatch!(WpFractionalScaleManagerV1);
impl Dispatch<ZwpTabletManagerV2, ()> for State {
fn request(
_: &mut Self,
client: &Client,
_: &ZwpTabletManagerV2,
request: <ZwpTabletManagerV2 as Resource>::Request,
_: &(),
dhandle: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wayland_protocols::wp::tablet::zv2::server::zwp_tablet_manager_v2::Request::GetTabletSeat { tablet_seat, seat: _ } => {
let seat = data_init.init(tablet_seat, ());
let tablet = client.create_resource::<_, _, State>(dhandle, 1, ()).unwrap();
seat.tablet_added(&tablet);
tablet.name("tabby".to_owned());
tablet.done();
let tool = client.create_resource::<_, _, State>(dhandle, 1, ()).unwrap();
seat.tool_added(&tool);
tool._type(zwp_tablet_tool_v2::Type::Finger);
tool.done();
let pad = client.create_resource::<_, _, State>(dhandle, 1, ()).unwrap();
let group = client.create_resource::<_, _, State>(dhandle, 1, ()).unwrap();
let ring = client.create_resource::<_, _, State>(dhandle, 1, ()).unwrap();
let strip = client.create_resource::<_, _, State>(dhandle, 1, ()).unwrap();
seat.pad_added(&pad);
pad.buttons(5);
pad.group(&group);
pad.done();
group.buttons(vec![]);
group.ring(&ring);
group.strip(&strip);
group.done();
}
wayland_protocols::wp::tablet::zv2::server::zwp_tablet_manager_v2::Request::Destroy => {}
other => todo!("unhandled tablet manager request: {other:?}")
}
}
}
macro_rules! unhandled {
($type:ty) => {
impl Dispatch<$type, ()> for State {
fn request(
_: &mut Self,
_: &Client,
_: &$type,
_: <$type as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
todo!(concat!(stringify!($type), " unhandled"));
}
}
};
}
unhandled!(ZwpTabletSeatV2);
unhandled!(ZwpTabletV2);
unhandled!(ZwpTabletToolV2);
unhandled!(ZwpTabletPadV2);
unhandled!(ZwpTabletPadGroupV2);
unhandled!(ZwpTabletPadRingV2);
unhandled!(ZwpTabletPadStripV2);
impl Dispatch<ZxdgOutputManagerV1, ()> for State {
fn request(
state: &mut Self,
_: &Client,
_: &ZxdgOutputManagerV1,
request: <ZxdgOutputManagerV1 as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
zxdg_output_manager_v1::Request::GetXdgOutput { id, output } => {
let xdg = data_init.init(id, output.clone());
xdg.logical_position(0, 0);
xdg.logical_size(1000, 1000);
xdg.done();
state.outputs.get_mut(&output).unwrap().xdg = Some(xdg);
}
other => todo!("unhandled request: {other:?}"),
}
}
}
impl Dispatch<ZxdgOutputV1, WlOutput> for State {
fn request(
state: &mut Self,
_: &Client,
_: &ZxdgOutputV1,
request: <ZxdgOutputV1 as Resource>::Request,
output: &WlOutput,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
zxdg_output_v1::Request::Destroy => {
state.outputs.get_mut(output).unwrap().xdg = None;
}
other => todo!("unhandled request: {other:?}"),
}
}
}
impl GlobalDispatch<WlOutput, (i32, i32)> for State {
fn bind(
state: &mut Self,
_: &DisplayHandle,
_: &Client,
resource: wayland_server::New<WlOutput>,
&(x, y): &(i32, i32),
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
let output = data_init.init(resource, ());
output.geometry(
x,
y,
0,
0,
wl_output::Subpixel::None,
"xwls".to_string(),
"fake monitor".to_string(),
wl_output::Transform::Normal,
);
let name = format!("WL-{}", state.outputs.len() + 1);
output.name(name.clone());
output.mode(wl_output::Mode::Current, 1000, 1000, 0);
output.done();
state
.outputs
.insert(output.clone(), Output { name, xdg: None });
state.last_output = Some(output);
}
}
impl Dispatch<WlOutput, ()> for State {
fn request(
_: &mut Self,
_: &Client,
_: &WlOutput,
_: <WlOutput as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
unreachable!();
}
}
impl GlobalDispatch<WlDataDeviceManager, ()> for State {
fn bind(
state: &mut Self,
_: &DisplayHandle,
_: &Client,
resource: wayland_server::New<WlDataDeviceManager>,
_: &(),
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
state.data_device_man = Some(data_init.init(resource, ()));
}
}
impl Dispatch<WlDataOffer, Vec<PasteData>> for State {
fn request(
_: &mut Self,
_: &Client,
_: &WlDataOffer,
request: <WlDataOffer as Resource>::Request,
data: &Vec<PasteData>,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wl_data_offer::Request::Receive { mime_type, fd } => {
let pos = data
.iter()
.position(|data| data.mime_type == mime_type)
.unwrap_or_else(|| panic!("Invalid mime type: {mime_type}"));
let mut stream = UnixStream::from(fd);
stream.write_all(&data[pos].data).unwrap();
}
wl_data_offer::Request::Destroy => {}
other => todo!("unhandled request: {other:?}"),
}
}
}
impl Dispatch<WlDataSource, Mutex<DataSourceData>> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WlDataSource,
request: <WlDataSource as Resource>::Request,
data: &Mutex<DataSourceData>,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
let mut data = data.lock().unwrap();
match request {
wl_data_source::Request::Offer { mime_type } => {
data.mimes.push(mime_type);
}
wl_data_source::Request::Destroy => {
state.selection = None;
}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<WlDataDevice, WlSeat> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WlDataDevice,
request: <WlDataDevice as Resource>::Request,
_: &WlSeat,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wl_data_device::Request::SetSelection { source, .. } => {
state.selection = source;
}
wl_data_device::Request::Release => {
state.data_device = None;
}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<WlDataDeviceManager, ()> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WlDataDeviceManager,
request: <WlDataDeviceManager as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wl_data_device_manager::Request::CreateDataSource { id } => {
data_init.init(id, DataSourceData::default().into());
}
wl_data_device_manager::Request::GetDataDevice { id, seat } => {
state.data_device = Some(data_init.init(id, seat));
}
other => todo!("unhandled request: {other:?}"),
}
}
}
impl GlobalDispatch<WlSeat, ()> for State {
fn bind(
state: &mut Self,
_: &DisplayHandle,
_: &Client,
resource: wayland_server::New<WlSeat>,
_: &(),
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
let seat = data_init.init(resource, ());
seat.capabilities(wl_seat::Capability::Pointer | wl_seat::Capability::Keyboard);
state.seat = Some(seat);
}
}
impl Dispatch<WlSeat, ()> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WlSeat,
request: <WlSeat as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wl_seat::Request::GetPointer { id } => {
state.pointer = Some(data_init.init(id, ()));
}
wl_seat::Request::GetKeyboard { id } => {
state.keyboard = Some(KeyboardState {
keyboard: data_init.init(id, ()),
current_focus: None,
});
}
wl_seat::Request::Release => {}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<WlPointer, ()> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WlPointer,
request: <WlPointer as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wl_pointer::Request::SetCursor { surface, .. } => {
if let Some(surface) = surface {
let data = state
.surfaces
.get_mut(&SurfaceId(surface.id().protocol_id()))
.unwrap();
assert!(
matches!(
data.role.replace(SurfaceRole::Cursor),
None | Some(SurfaceRole::Cursor)
),
"Surface already had a non cursor role!"
);
}
}
wl_pointer::Request::Release => {
state.pointer.take();
}
other => todo!("unhandled pointer request: {other:?}"),
}
}
}
impl Dispatch<WlKeyboard, ()> for State {
fn request(
_: &mut Self,
_: &Client,
_: &WlKeyboard,
request: <WlKeyboard as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wl_keyboard::Request::Release => {}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<XdgPopup, SurfaceId> for State {
fn request(
state: &mut Self,
_: &Client,
_: &XdgPopup,
request: <XdgPopup as Resource>::Request,
surface_id: &SurfaceId,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
xdg_popup::Request::Destroy => {}
xdg_popup::Request::Reposition { positioner, token } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Popup(p)) = &mut data.role else {
unreachable!();
};
let positioner_data =
&state.positioners[&PositionerId(positioner.id().protocol_id())];
p.positioner_state = positioner_data.clone();
p.popup.repositioned(token);
state.configure_popup(*surface_id);
}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<XdgToplevel, SurfaceId> for State {
fn request(
state: &mut Self,
_: &wayland_server::Client,
_: &XdgToplevel,
request: <XdgToplevel as Resource>::Request,
surface_id: &SurfaceId,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
xdg_toplevel::Request::SetMinSize { width, height } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
toplevel.min_size = Some(Vec2 {
x: width,
y: height,
});
}
xdg_toplevel::Request::SetMaxSize { width, height } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
toplevel.max_size = Some(Vec2 {
x: width,
y: height,
});
}
xdg_toplevel::Request::SetFullscreen { .. } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
toplevel.states.push(xdg_toplevel::State::Fullscreen);
let states = toplevel.states.clone();
state.configure_toplevel(*surface_id, 100, 100, states);
}
xdg_toplevel::Request::UnsetFullscreen { .. } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
let Some(pos) = toplevel
.states
.iter()
.copied()
.position(|p| p == xdg_toplevel::State::Fullscreen)
else {
return;
};
toplevel.states.swap_remove(pos);
let states = toplevel.states.clone();
state.configure_toplevel(*surface_id, 100, 100, states);
}
xdg_toplevel::Request::Destroy => {}
xdg_toplevel::Request::SetTitle { title } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
toplevel.title = title.into();
}
xdg_toplevel::Request::SetAppId { app_id } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
toplevel.app_id = app_id.into();
}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<XdgSurface, SurfaceId> for State {
fn request(
state: &mut Self,
client: &wayland_server::Client,
resource: &XdgSurface,
request: <XdgSurface as Resource>::Request,
surface_id: &SurfaceId,
dh: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
use wayland_protocols::xdg::shell::server::xdg_surface;
match request {
xdg_surface::Request::GetToplevel { id } => {
let toplevel = data_init.init(id, *surface_id);
let t = Toplevel {
xdg: XdgSurfaceData::new(resource.clone()),
toplevel,
min_size: None,
max_size: None,
states: Vec::new(),
closed: false,
title: None,
app_id: None,
decoration: None,
};
let data = state.surfaces.get_mut(surface_id).unwrap();
data.role = Some(SurfaceRole::Toplevel(t));
}
xdg_surface::Request::GetPopup {
id,
parent,
positioner,
} => {
let positioner_state =
state.positioners[&PositionerId(positioner.id().protocol_id())].clone();
if positioner_state
.size
.is_none_or(|size| size.x <= 0 || size.y <= 0)
{
// TODO: figure out why the client.kill here doesn't make satellite print the error message
let message =
format!("positioner had an invalid size {:?}", positioner_state.size);
eprintln!("{message}");
client.kill(
dh,
ProtocolError {
code: xdg_surface::Error::InvalidSize.into(),
object_id: resource.id().protocol_id(),
object_interface: XdgSurface::interface().name.to_string(),
message,
},
);
return;
}
let popup = data_init.init(id, *surface_id);
let p = Popup {
xdg: XdgSurfaceData::new(resource.clone()),
popup,
parent: parent.unwrap(),
positioner_state,
};
let data = state.surfaces.get_mut(surface_id).unwrap();
data.role = Some(SurfaceRole::Popup(p));
}
xdg_surface::Request::AckConfigure { serial } => {
let data = state.surfaces.get_mut(surface_id).unwrap();
assert_eq!(data.xdg().last_configure_serial, serial);
}
xdg_surface::Request::Destroy => {
let data = state.surfaces.get_mut(surface_id).unwrap();
let role_alive = data.role.is_none()
|| match data.role.as_ref().unwrap() {
SurfaceRole::Toplevel(t) => t.toplevel.is_alive(),
SurfaceRole::Popup(p) => p.popup.is_alive(),
SurfaceRole::Cursor => false,
};
if role_alive {
client.kill(
dh,
ProtocolError {
code: xdg_surface::Error::DefunctRoleObject.into(),
object_id: resource.id().protocol_id(),
object_interface: XdgSurface::interface().name.to_string(),
message: "destroyed xdg surface before role".to_string(),
},
);
}
}
other => todo!("unhandled request {other:?}"),
}
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Rect {
pub size: Vec2,
pub offset: Vec2,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct PositionerState {
pub size: Option<Vec2>,
pub anchor_rect: Option<Rect>,
pub offset: Vec2,
pub anchor: xdg_positioner::Anchor,
pub gravity: xdg_positioner::Gravity,
}
impl Default for PositionerState {
fn default() -> Self {
Self {
size: None,
anchor_rect: None,
offset: Vec2 { x: 0, y: 0 },
anchor: xdg_positioner::Anchor::None,
gravity: xdg_positioner::Gravity::None,
}
}
}
impl Dispatch<XdgPositioner, ()> for State {
fn request(
state: &mut Self,
_: &Client,
resource: &XdgPositioner,
request: <XdgPositioner as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
let hash_map::Entry::Occupied(mut data) = state
.positioners
.entry(PositionerId(resource.id().protocol_id()))
else {
unreachable!();
};
match request {
xdg_positioner::Request::SetSize { width, height } => {
data.get_mut().size = Some(Vec2 {
x: width,
y: height,
});
}
xdg_positioner::Request::SetAnchorRect {
x,
y,
width,
height,
} => {
data.get_mut().anchor_rect = Some(Rect {
size: Vec2 {
x: width,
y: height,
},
offset: Vec2 { x, y },
});
}
xdg_positioner::Request::SetOffset { x, y } => {
data.get_mut().offset = Vec2 { x, y };
}
xdg_positioner::Request::SetAnchor { anchor } => {
data.get_mut().anchor = anchor.into_result().unwrap();
}
xdg_positioner::Request::SetGravity { gravity } => {
data.get_mut().gravity = gravity.into_result().unwrap();
}
xdg_positioner::Request::Destroy => {
data.remove();
}
other => todo!("unhandled positioner request {other:?}"),
}
}
}
impl Dispatch<XdgWmBase, ()> for State {
fn request(
state: &mut Self,
client: &wayland_server::Client,
_: &XdgWmBase,
request: <XdgWmBase as Resource>::Request,
_: &(),
dhandle: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
xdg_wm_base::Request::GetXdgSurface { id, surface } => {
let surface_id = SurfaceId(surface.id().protocol_id());
let data = state.surfaces.get(&surface_id).unwrap();
if data.buffer.is_some() {
client.kill(
dhandle,
ProtocolError {
code: xdg_wm_base::Error::InvalidSurfaceState.into(),
object_id: surface_id.0,
object_interface: XdgWmBase::interface().name.to_string(),
message: "Buffer already attached to surface".to_string(),
},
);
return;
}
data_init.init(id, surface_id);
}
xdg_wm_base::Request::CreatePositioner { id } => {
let pos = data_init.init(id, ());
state.positioners.insert(
PositionerId(pos.id().protocol_id()),
PositionerState::default(),
);
}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<WlShm, ()> for State {
fn request(
_: &mut Self,
_: &wayland_server::Client,
_: &WlShm,
request: <WlShm as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
proto::wl_shm::Request::CreatePool { id, .. } => {
data_init.init(id, ());
}
_ => unreachable!(),
}
}
}
impl Dispatch<WlShmPool, ()> for State {
fn request(
state: &mut Self,
_: &wayland_server::Client,
_: &WlShmPool,
request: <WlShmPool as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
use proto::wl_shm_pool::Request::*;
match request {
CreateBuffer { id, .. } => {
let buf = data_init.init(id, ());
state.buffers.insert(buf);
}
Destroy => {}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<WlBuffer, ()> for State {
fn request(
state: &mut Self,
_: &wayland_server::Client,
resource: &WlBuffer,
request: <WlBuffer as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
proto::wl_buffer::Request::Destroy => {
state.buffers.remove(resource);
}
_ => unreachable!(),
}
}
}
impl Dispatch<WlCompositor, ()> for State {
fn request(
state: &mut Self,
_: &wayland_server::Client,
_: &WlCompositor,
request: <WlCompositor as wayland_server::Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
proto::wl_compositor::Request::CreateSurface { id } => {
let surface = data_init.init(id, ());
let id = surface.id().protocol_id();
state.surfaces.insert(
SurfaceId(id),
SurfaceData {
surface,
buffer: None,
last_damage: None,
role: None,
last_enter_serial: None,
fractional: None,
},
);
state.last_surface_id = Some(SurfaceId(id));
}
_ => unreachable!(),
}
}
}
impl Dispatch<WlSurface, ()> for State {
fn request(
state: &mut Self,
_: &wayland_server::Client,
resource: &WlSurface,
request: <WlSurface as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
use proto::wl_surface::Request::*;
let data = state
.surfaces
.get_mut(&SurfaceId(resource.id().protocol_id()))
.unwrap_or_else(|| panic!("{:?} missing from surface map", resource));
match request {
Attach { buffer, .. } => {
data.buffer = buffer;
}
Frame { callback } => {
// XXX: calling done immediately will cause wayland_backend to panic,
// report upstream
state.callbacks.push(data_init.init(callback, ()));
}
DamageBuffer {
x,
y,
width,
height,
} => {
data.last_damage = Some(BufferDamage {
x,
y,
width,
height,
});
}
Commit => {}
Destroy => {
let id = SurfaceId(resource.id().protocol_id());
if let Some(kb) = state
.keyboard
.as_mut()
.filter(|kb| kb.current_focus == Some(id))
{
kb.keyboard.leave(state.configure_serial, resource);
kb.current_focus.take();
}
state.surfaces.remove(&id);
}
SetInputRegion { .. } => {}
SetBufferScale { .. } => {}
other => todo!("unhandled request {other:?}"),
}
}
}
impl Dispatch<WlCallback, ()> for State {
fn request(
_: &mut Self,
_: &wayland_server::Client,
_: &WlCallback,
_: <WlCallback as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
unreachable!()
}
}
impl GlobalDispatch<XdgActivationV1, ()> for State {
fn bind(
state: &mut Self,
_: &DisplayHandle,
_: &Client,
resource: wayland_server::New<XdgActivationV1>,
_: &(),
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
state.xdg_activation = Some(data_init.init(resource, ()));
}
}
impl Dispatch<XdgActivationV1, ()> for State {
fn request(
state: &mut Self,
_: &Client,
_: &XdgActivationV1,
request: <XdgActivationV1 as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
xdg_activation_v1::Request::Destroy => {}
xdg_activation_v1::Request::GetActivationToken { id } => {
data_init.init(id, Mutex::new(ActivationTokenData::default()));
}
xdg_activation_v1::Request::Activate { token, surface } => {
if state.valid_tokens.remove(&token) {
let surface_id = SurfaceId(surface.id().protocol_id());
state.focus_toplevel(surface_id);
}
}
_ => unreachable!(),
}
}
}
impl Dispatch<XdgActivationTokenV1, Mutex<ActivationTokenData>> for State {
fn request(
state: &mut Self,
_: &Client,
token: &XdgActivationTokenV1,
request: <XdgActivationTokenV1 as Resource>::Request,
data: &Mutex<ActivationTokenData>,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
let mut data = data.lock().unwrap();
match request {
xdg_activation_token_v1::Request::SetSerial { serial, seat } => {
if data.constructed {
token.post_error(
xdg_activation_token_v1::Error::AlreadyUsed,
"The activation token has already been constructed",
);
return;
}
data.serial = Some((serial, seat));
}
xdg_activation_token_v1::Request::SetAppId { app_id } => {
if data.constructed {
token.post_error(
xdg_activation_token_v1::Error::AlreadyUsed,
"The activation token has already been constructed",
);
return;
}
data.app_id = Some(app_id);
}
xdg_activation_token_v1::Request::SetSurface { surface } => {
if data.constructed {
token.post_error(
xdg_activation_token_v1::Error::AlreadyUsed,
"The activation token has already been constructed",
);
return;
}
data.surface = Some(surface);
}
xdg_activation_token_v1::Request::Commit => {
if data.constructed {
token.post_error(
xdg_activation_token_v1::Error::AlreadyUsed,
"The activation token has already been constructed",
);
return;
}
data.constructed = true;
// Require a valid serial, otherwise ignore the activation.
// This matches niri's behavior: https://github.com/YaLTeR/niri/blob/5e549e13238a853f8860e29621ab6b31ee1b9ee4/src/handlers/mod.rs#L712-L723
let valid = if let (Some((serial, seat)), Some(surface_data)) = (
data.serial.take(),
data.surface.take().and_then(|surface| {
state.surfaces.get(&SurfaceId(surface.id().protocol_id()))
}),
) {
state.seat == Some(seat)
&& surface_data
.last_enter_serial
.is_some_and(|last_enter| serial >= last_enter)
} else {
false
};
let activation_token = state.token_counter.to_string();
state.token_counter += 1;
if valid {
state.valid_tokens.insert(activation_token.clone());
}
token.done(activation_token);
}
xdg_activation_token_v1::Request::Destroy => {}
_ => unreachable!(),
}
}
}
impl Dispatch<ZxdgDecorationManagerV1, ()> for State {
fn request(
state: &mut Self,
_: &Client,
resource: &ZxdgDecorationManagerV1,
request: <ZxdgDecorationManagerV1 as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
zxdg_decoration_manager_v1::Request::GetToplevelDecoration { id, toplevel } => {
let surface_id = *toplevel.data::<SurfaceId>().unwrap();
let data = state.surfaces.get_mut(&surface_id).unwrap();
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
if toplevel.decoration.is_some() {
resource.post_error(
zxdg_toplevel_decoration_v1::Error::AlreadyConstructed,
"Toplevel already has an decoration object",
);
return;
}
toplevel.decoration = Some((data_init.init(id, surface_id), None));
}
zxdg_decoration_manager_v1::Request::Destroy => {}
_ => todo!(),
}
}
}
impl Dispatch<ZxdgToplevelDecorationV1, SurfaceId> for State {
fn request(
state: &mut Self,
_: &Client,
resource: &ZxdgToplevelDecorationV1,
request: <ZxdgToplevelDecorationV1 as Resource>::Request,
surface_id: &SurfaceId,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
zxdg_toplevel_decoration_v1::Request::SetMode { mode } => {
let WEnum::Value(mode) = mode else {
resource.post_error(
zxdg_toplevel_decoration_v1::Error::InvalidMode,
"Invalid decoration mode",
);
return;
};
if let Some(data) = state.surfaces.get_mut(surface_id) {
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
*toplevel
.decoration
.as_mut()
.map(|(_, decoration)| decoration)
.unwrap() = Some(mode);
} else {
resource.post_error(
zxdg_toplevel_decoration_v1::Error::Orphaned,
"Toplevel was destroyed",
);
}
}
zxdg_toplevel_decoration_v1::Request::UnsetMode => {
if let Some(data) = state.surfaces.get_mut(surface_id) {
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
*toplevel
.decoration
.as_mut()
.map(|(_, decoration)| decoration)
.unwrap() = None;
} else {
resource.post_error(
zxdg_toplevel_decoration_v1::Error::Orphaned,
"Toplevel was destroyed",
);
}
}
zxdg_toplevel_decoration_v1::Request::Destroy => {
if let Some(data) = state.surfaces.get_mut(surface_id) {
let Some(SurfaceRole::Toplevel(toplevel)) = &mut data.role else {
unreachable!();
};
toplevel.decoration = None;
} else {
resource.post_error(
zxdg_toplevel_decoration_v1::Error::Orphaned,
"Toplevel was destroyed",
);
}
}
_ => unreachable!(),
}
}
}
impl Dispatch<WpViewporter, ()> for State {
fn request(
_: &mut Self,
_: &Client,
_: &WpViewporter,
request: <WpViewporter as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wp_viewporter::Request::GetViewport { surface: _, id } => {
data_init.init(id, ());
}
wp_viewporter::Request::Destroy => {}
_ => unreachable!(),
}
}
}
impl Dispatch<WpViewport, ()> for State {
fn request(
_: &mut Self,
_: &Client,
_: &WpViewport,
_: <WpViewport as Resource>::Request,
_: &(),
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
//todo!()
}
}
impl Dispatch<WpFractionalScaleManagerV1, ()> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WpFractionalScaleManagerV1,
request: <WpFractionalScaleManagerV1 as Resource>::Request,
_: &(),
_: &DisplayHandle,
data_init: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wp_fractional_scale_manager_v1::Request::GetFractionalScale { id, surface } => {
let surface_id = SurfaceId(surface.id().protocol_id());
let fractional = data_init.init(id, surface_id);
let surface_data = state.surfaces.get_mut(&surface_id).unwrap();
surface_data.fractional = Some(fractional);
}
_ => unreachable!(),
}
}
}
impl Dispatch<WpFractionalScaleV1, SurfaceId> for State {
fn request(
state: &mut Self,
_: &Client,
_: &WpFractionalScaleV1,
request: <WpFractionalScaleV1 as Resource>::Request,
data: &SurfaceId,
_: &DisplayHandle,
_: &mut wayland_server::DataInit<'_, Self>,
) {
match request {
wp_fractional_scale_v1::Request::Destroy => {
if let Some(surface_data) = state.surfaces.get_mut(data) {
surface_data.fractional.take();
}
}
_ => unreachable!(),
}
}
}