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|
use std::ffi::CString;
use wayrs_client::global::*;
use wayrs_client::{cstr, Connection};
use super::*;
use crate::state::State;
pub struct RiverInfoProvider {
status_manager: ZriverStatusManagerV1,
control: ZriverControlV1,
output_statuses: Vec<OutputStatus>,
callback: WmInfoCallback,
}
struct OutputStatus {
output: WlOutput,
status: ZriverOutputStatusV1,
focused_tags: u32,
urgent_tags: u32,
active_tags: u32,
layout_name: Option<String>,
}
impl RiverInfoProvider {
pub fn bind(
conn: &mut Connection<State>,
globals: &Globals,
callback: WmInfoCallback,
) -> Option<Self> {
Some(Self {
status_manager: globals.bind(conn, 1..=4).ok()?,
control: globals.bind(conn, 1..=1).ok()?,
output_statuses: Vec::new(),
callback,
})
}
}
impl RiverInfoProvider {
pub fn new_output(&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,
});
}
pub 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);
}
pub fn click_on_tag(
&mut self,
conn: &mut Connection<State>,
_: 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 output_status_cb(
conn: &mut Connection<State>,
state: &mut State,
output_status: ZriverOutputStatusV1,
event: zriver_output_status_v1::Event,
) {
let WmInfoProvider::River(river) = &mut state.shared_state.wm_info_provider else {
unreachable!()
};
let max_tag = state.shared_state.config.wm.river.max_tag.min(32);
let status = river
.output_statuses
.iter_mut()
.find(|s| s.status == output_status)
.unwrap();
use zriver_output_status_v1::Event;
match event {
Event::FocusedTags(tags) => status.focused_tags = tags,
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);
}
Event::UrgentTags(tags) => status.urgent_tags = tags,
Event::LayoutName(ln) => status.layout_name = Some(ln.to_string_lossy().into()),
Event::LayoutNameClear => status.layout_name = None,
}
let info = WmInfo {
layout_name: status.layout_name.clone(),
tags: (1..=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(),
};
let output = status.output;
(river.callback)(conn, state, output, info);
}
fn river_command_cb(
conn: &mut Connection<State>,
state: &mut State,
_: ZriverCommandCallbackV1,
event: zriver_command_callback_v1::Event,
) {
if let zriver_command_callback_v1::Event::Failure(msg) = event {
state.set_error(conn, msg.to_string_lossy())
}
}
|
