116 lines
3 KiB
Rust
116 lines
3 KiB
Rust
use {
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crate::{
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client::{Client, ClientError},
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globals::{Global, GlobalName},
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ifs::wl_seat::PositionHintRequest,
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leaks::Tracker,
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object::{Object, Version},
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tree::Node,
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wire::{
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WpPointerWarpV1Id,
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wp_pointer_warp_v1::{Destroy, WarpPointer, WpPointerWarpV1RequestHandler},
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},
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},
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std::rc::Rc,
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thiserror::Error,
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};
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pub struct WpPointerWarpV1Global {
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name: GlobalName,
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}
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impl WpPointerWarpV1Global {
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pub fn new(name: GlobalName) -> Self {
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Self { name }
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}
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fn bind_(
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self: Rc<Self>,
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id: WpPointerWarpV1Id,
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client: &Rc<Client>,
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version: Version,
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) -> Result<(), WpPointerWarpV1Error> {
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let obj = Rc::new(WpPointerWarpV1 {
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id,
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client: client.clone(),
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tracker: Default::default(),
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version,
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});
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track!(client, obj);
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client.add_client_obj(&obj)?;
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Ok(())
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}
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}
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global_base!(WpPointerWarpV1Global, WpPointerWarpV1, WpPointerWarpV1Error);
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impl Global for WpPointerWarpV1Global {
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fn version(&self) -> u32 {
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1
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}
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}
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simple_add_global!(WpPointerWarpV1Global);
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pub struct WpPointerWarpV1 {
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pub id: WpPointerWarpV1Id,
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pub client: Rc<Client>,
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pub tracker: Tracker<Self>,
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pub version: Version,
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}
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impl WpPointerWarpV1RequestHandler for WpPointerWarpV1 {
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type Error = WpPointerWarpV1Error;
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fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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self.client.remove_obj(self)?;
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Ok(())
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}
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fn warp_pointer(&self, req: WarpPointer, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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let Some(serial) = self.client.map_serial(req.serial) else {
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return Ok(());
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};
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if Some(serial) != self.client.last_enter_serial.get() {
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return Ok(());
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}
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let pointer = self.client.lookup(req.pointer)?;
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let seat = &pointer.seat.global;
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let Some(pointer_node) = seat.pointer_node() else {
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return Ok(());
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};
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if pointer_node.node_client_id() != Some(self.client.id) {
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return Ok(());
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}
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let (x, y) = (req.x, req.y);
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let surface = self.client.lookup(req.surface)?;
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let buffer = surface.node_absolute_position();
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let (x_int, y_int) = buffer.translate_inv(x.round_down(), y.round_down());
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self.client
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.state
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.position_hint_requests
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.push(PositionHintRequest {
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seat: seat.clone(),
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client_id: surface.client.id,
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old_pos: seat.pointer_cursor.position(),
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new_pos: (x.apply_fract(x_int), y.apply_fract(y_int)),
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});
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Ok(())
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}
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}
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object_base! {
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self = WpPointerWarpV1;
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version = self.version;
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}
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impl Object for WpPointerWarpV1 {}
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simple_add_obj!(WpPointerWarpV1);
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#[derive(Debug, Error)]
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pub enum WpPointerWarpV1Error {
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#[error(transparent)]
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ClientError(Box<ClientError>),
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}
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efrom!(WpPointerWarpV1Error, ClientError);
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