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toplevel: add property_changed_source

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This commit is contained in:
Julian Orth 2026-03-07 13:33:52 +01:00
parent 3a03e3c584
commit 603ed6852f
2 changed files with 17 additions and 3 deletions
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18
src/tree/toplevel.rs
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@ -34,6 +34,7 @@ use {
array_to_tuple::ArrayToTuple,
clonecell::CloneCell,
copyhashmap::CopyHashMap,
event_listener::LazyEventSource,
hash_map_ext::HashMapExt,
numcell::NumCell,
rc_eq::rc_eq,
@ -48,7 +49,7 @@ use {
jay_config::{window, window::WindowType},
std::{
borrow::Borrow,
cell::{Cell, RefCell},
cell::{Cell, OnceCell, RefCell},
ops::Deref,
rc::{Rc, Weak},
},
@ -404,6 +405,7 @@ pub struct ToplevelData {
pub just_mapped_scheduled: Cell<bool>,
pub seat_foci: CopyHashMap<SeatId, ()>,
pub content_type: Cell<Option<ContentType>>,
pub property_changed_source: OnceCell<Rc<LazyEventSource>>,
}
impl ToplevelData {
@ -457,6 +459,7 @@ impl ToplevelData {
just_mapped_scheduled: Cell::new(false),
seat_foci: Default::default(),
content_type: Default::default(),
property_changed_source: Default::default(),
}
}
@ -497,7 +500,14 @@ impl ToplevelData {
(width, height)
}
fn trigger_property_source(&self) {
if let Some(source) = self.property_changed_source.get() {
source.trigger();
}
}
pub fn property_changed(&self, change: TlMatcherChange) {
self.trigger_property_source();
let mgr = &self.state.tl_matcher_manager;
let props = self.changed_properties.get();
if props.is_none() && mgr.has_no_interest(self, change) {
@ -925,6 +935,12 @@ impl ToplevelData {
};
parent.node_is_workspace()
}
#[expect(dead_code)]
pub fn property_changed_source(&self) -> &Rc<LazyEventSource> {
self.property_changed_source
.get_or_init(|| self.state.lazy_event_sources.create_source())
}
}
impl Drop for ToplevelData {