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use std::ffi::CString;
use wayrs_client::{cstr, Connection};
use wayrs_client::{global::*, EventCtx};
use super::*;
use crate::state::State;
pub struct RiverInfoProvider {
status_manager: ZriverStatusManagerV1,
control: ZriverControlV1,
output_statuses: Vec<OutputStatus>,
max_tag: u8,
seat_status: SeatStatus,
}
struct OutputStatus {
output: WlOutput,
status: ZriverOutputStatusV1,
focused_tags: u32,
urgent_tags: u32,
active_tags: u32,
layout_name: Option<String>,
}
struct SeatStatus {
_status: ZriverSeatStatusV1,
mode: Option<String>,
}
impl RiverInfoProvider {
pub fn bind(
conn: &mut Connection<State>,
globals: &Globals,
config: &WmConfig,
) -> Option<Self> {
let status_manager = globals.bind(conn, 1..=4).ok()?;
let wl_seat: WlSeat = globals.bind(conn, ..).ok()?; // river supports just one seat
Some(Self {
status_manager,
control: globals.bind(conn, 1).ok()?,
output_statuses: Vec::new(),
max_tag: config.river.max_tag,
seat_status: SeatStatus {
_status: status_manager.get_river_seat_status_with_cb(
conn,
wl_seat,
seat_status_cb,
),
mode: None,
},
})
}
}
impl WmInfoProvider for RiverInfoProvider {
fn new_ouput(&mut self, conn: &mut Connection<State>, output: WlOutput) {
let status =
self.status_manager
.get_river_output_status_with_cb(conn, output, output_status_cb);
self.output_statuses.push(OutputStatus {
output,
status,
focused_tags: 0,
urgent_tags: 0,
active_tags: 0,
layout_name: None,
});
}
fn output_removed(&mut self, conn: &mut Connection<State>, output: WlOutput) {
let index = self
.output_statuses
.iter()
.position(|s| s.output == output)
.unwrap();
let output_status = self.output_statuses.swap_remove(index);
output_status.status.destroy(conn);
}
fn get_tags(&self, output: WlOutput) -> Vec<Tag> {
let Some(status) = self.output_statuses.iter().find(|s| s.output == output) else {
return Vec::new();
};
(1..=self.max_tag)
.map(|tag| Tag {
name: tag.to_string(),
is_focused: status.focused_tags & (1 << (tag - 1)) != 0,
is_active: status.active_tags & (1 << (tag - 1)) != 0,
is_urgent: status.urgent_tags & (1 << (tag - 1)) != 0,
})
.collect()
}
fn get_layout_name(&self, output: WlOutput) -> Option<String> {
let status = self.output_statuses.iter().find(|s| s.output == output)?;
status.layout_name.clone()
}
fn get_mode_name(&self, _output: WlOutput) -> Option<String> {
self.seat_status.mode.clone()
}
fn click_on_tag(
&mut self,
conn: &mut Connection<State>,
_output: WlOutput,
seat: WlSeat,
tag: &str,
btn: PointerBtn,
) {
let tag: u32 = tag.parse().unwrap();
let cmd = match btn {
PointerBtn::Left => cstr!("set-focused-tags"),
PointerBtn::Right => cstr!("toggle-focused-tags"),
_ => return,
};
self.control.add_argument(conn, cmd.to_owned());
self.control
.add_argument(conn, CString::new((1u32 << (tag - 1)).to_string()).unwrap());
self.control
.run_command_with_cb(conn, seat, river_command_cb);
}
fn as_any(&mut self) -> &mut dyn Any {
self
}
}
fn output_status_cb(ctx: EventCtx<State, ZriverOutputStatusV1>) {
let river = ctx.state.shared_state.get_river().unwrap();
let status = river
.output_statuses
.iter_mut()
.find(|s| s.status == ctx.proxy)
.unwrap();
let output = status.output;
use zriver_output_status_v1::Event;
match ctx.event {
Event::FocusedTags(tags) => {
status.focused_tags = tags;
ctx.state.tags_updated(ctx.conn, Some(output));
}
Event::ViewTags(tags) => {
status.active_tags = tags
.chunks_exact(4)
.map(|bytes| u32::from_ne_bytes(bytes.try_into().unwrap()))
.fold(0, |a, b| a | b);
ctx.state.tags_updated(ctx.conn, Some(output));
}
Event::UrgentTags(tags) => {
status.urgent_tags = tags;
ctx.state.tags_updated(ctx.conn, Some(output));
}
Event::LayoutName(ln) => {
status.layout_name = Some(ln.to_string_lossy().into());
ctx.state.layout_name_updated(ctx.conn, Some(output));
}
Event::LayoutNameClear => {
status.layout_name = None;
ctx.state.layout_name_updated(ctx.conn, Some(output));
}
}
}
fn seat_status_cb(ctx: EventCtx<State, ZriverSeatStatusV1>) {
if let zriver_seat_status_v1::Event::Mode(mode) = ctx.event {
let river = ctx.state.shared_state.get_river().unwrap();
let mode = mode.to_string_lossy().into_owned();
river.seat_status.mode = (mode != "normal").then_some(mode);
ctx.state.mode_name_updated(ctx.conn, None);
}
}
fn river_command_cb(ctx: EventCtx<State, ZriverCommandCallbackV1>) {
if let zriver_command_callback_v1::Event::Failure(msg) = ctx.event {
ctx.state.set_error(ctx.conn, msg.to_string_lossy())
}
}
|
