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|
use wayrs_client::connection::Connection;
use wayrs_client::global::*;
use wayrs_client::object::ObjectId;
use wayrs_client::proxy::Proxy;
use super::*;
use crate::state::State;
pub struct ExtWorkspaceUnstable {
manager: ZextWorkspaceManagerV1,
groups: Vec<Group>,
known_outputs: Vec<WlOutput>,
callback: WmInfoCallback,
}
#[derive(Debug)]
struct Group {
group_handle: ZextWorkspaceGroupHandleV1,
workspaces: Vec<Workspace>,
outputs: Vec<ObjectId>,
}
#[derive(Debug)]
struct Workspace {
workspace_handle: ZextWorkspaceHandleV1,
name: Option<String>,
is_focused: bool,
is_urgent: bool,
}
impl ExtWorkspaceUnstable {
pub fn bind(
conn: &mut Connection<State>,
globals: &Globals,
callback: WmInfoCallback,
) -> Option<Self> {
Some(Self {
manager: globals.bind_with_cb(conn, 1..=1, manager_cb).ok()?,
groups: Vec::new(),
known_outputs: Vec::new(),
callback,
})
}
}
impl ExtWorkspaceUnstable {
pub fn new_ouput(&mut self, _: &mut Connection<State>, output: WlOutput) {
self.known_outputs.push(output);
}
pub fn output_removed(&mut self, _: &mut Connection<State>, output: WlOutput) {
self.known_outputs.retain(|&o| o != output);
for group in &mut self.groups {
group.outputs.retain(|&id| id != output.id());
}
}
pub fn click_on_tag(
&mut self,
conn: &mut Connection<State>,
_: WlOutput,
_: WlSeat,
tag: &str,
btn: PointerBtn,
) {
if btn != PointerBtn::Left {
return;
}
let Some(ws) = self
.groups
.iter()
.find_map(|g| g.workspaces.iter().find(|w| w.name.as_deref() == Some(tag)))
else { return };
ws.workspace_handle.activate(conn);
self.manager.commit(conn);
}
}
fn manager_cb(
conn: &mut Connection<State>,
s: &mut State,
_: ZextWorkspaceManagerV1,
event: zext_workspace_manager_v1::Event,
) {
let WmInfoProvider::Ewu(state) = &mut s.shared_state.wm_info_provider else { unreachable!() };
match event {
zext_workspace_manager_v1::Event::WorkspaceGroup(group_handle) => {
conn.set_callback_for(group_handle, group_cb);
state.groups.push(Group {
group_handle,
workspaces: Vec::new(),
outputs: Vec::new(),
});
}
zext_workspace_manager_v1::Event::Done => {
let mut events = Vec::new();
for &output in &state.known_outputs {
if let Some(group) = state
.groups
.iter()
.find(|g| g.outputs.contains(&output.id()))
{
let mut tags: Vec<_> = group
.workspaces
.iter()
.flat_map(|w| {
let name = w.name.clone()?;
Some(Tag {
name,
is_focused: w.is_focused,
is_active: true,
is_urgent: w.is_urgent,
})
})
.collect();
tags.sort_unstable_by(|a, b| a.name.cmp(&b.name));
events.push((output, tags));
}
}
let cb = state.callback;
for (output, tags) in events {
let info = WmInfo {
layout_name: None,
tags,
};
(cb)(conn, s, output, info);
}
}
zext_workspace_manager_v1::Event::Finished => unreachable!(),
}
}
fn group_cb(
conn: &mut Connection<State>,
state: &mut State,
group_handle: ZextWorkspaceGroupHandleV1,
event: zext_workspace_group_handle_v1::Event,
) {
let WmInfoProvider::Ewu(state) = &mut state.shared_state.wm_info_provider else { unreachable!() };
let group = state
.groups
.iter_mut()
.find(|g| g.group_handle == group_handle)
.unwrap();
match event {
zext_workspace_group_handle_v1::Event::OutputEnter(output) => {
group.outputs.push(output);
}
zext_workspace_group_handle_v1::Event::OutputLeave(_) => todo!(),
zext_workspace_group_handle_v1::Event::Workspace(workspace_handle) => {
conn.set_callback_for(workspace_handle, workspace_cb);
group.workspaces.push(Workspace {
workspace_handle,
name: None,
is_focused: false,
is_urgent: false,
});
}
zext_workspace_group_handle_v1::Event::Remove => {
todo!();
}
}
}
fn workspace_cb(
conn: &mut Connection<State>,
state: &mut State,
workspace_handle: ZextWorkspaceHandleV1,
event: zext_workspace_handle_v1::Event,
) {
let WmInfoProvider::Ewu(state) = &mut state.shared_state.wm_info_provider else { unreachable!() };
let group = state
.groups
.iter_mut()
.find(|g| {
g.workspaces
.iter()
.any(|w| w.workspace_handle == workspace_handle)
})
.unwrap();
let workspace = group
.workspaces
.iter_mut()
.find(|w| w.workspace_handle == workspace_handle)
.unwrap();
match event {
zext_workspace_handle_v1::Event::Name(name) => {
workspace.name = Some(name.to_string_lossy().into_owned());
}
zext_workspace_handle_v1::Event::Coordinates(_) => (),
zext_workspace_handle_v1::Event::State(state) => {
workspace.is_focused = false;
workspace.is_urgent = false;
for state in state
.chunks_exact(4)
.map(|b| u32::from_ne_bytes(b.try_into().unwrap()))
{
workspace.is_focused |= state == zext_workspace_handle_v1::State::Active as u32;
workspace.is_urgent |= state == zext_workspace_handle_v1::State::Urgent as u32;
}
}
zext_workspace_handle_v1::Event::Remove => {
group
.workspaces
.retain(|w| w.workspace_handle != workspace_handle);
workspace_handle.destroy(conn);
}
}
}
|
