dnrops
/
zng
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed bidi binding not propagating double update values.

This commit is contained in:
Samuel Guerra 2023-05-30 17:00:32 -03:00
parent 2e0ea549e9
commit 43196349dc
3 changed files with 21 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
TODO/_current.md
View File

@ -31,9 +31,6 @@
# Localization
* Changing lang can sometimes show the template fallback title.
- Change to pseudo as soon as the window open to see.
- After changing back and forth the actual pseudo-title is set.
* Review wait, how do handles work when request is not found yet?
* Test live update of localization file.

2
zero-ui-core/src/gesture.rs
View File

@ -227,7 +227,7 @@ impl ClickArgs {
}
/// Gets the click position, if the click was generated by a device with position.
///
///
/// The position is in the coordinates of [`target`](ClickArgs::target).
pub fn position(&self) -> Option<DipPoint> {
match &self.source {

30
zero-ui-core/src/var.rs
View File

@ -1364,14 +1364,19 @@ pub trait Var<T: VarValue>: IntoVar<T, Var = Self> + AnyVar + Clone {
M: FnMut(&T) -> T2 + Send + 'static,
B: FnMut(&T2) -> T + Send + 'static,
{
let last_update = Arc::new(Atomic::new(VarUpdateId::never()));
// (self_to_other_id, other_to_self_id)
// used to stop an extra "map_back" caused by "map" itself
// using two ids allows us to support double updates flowing in the same direction.
let last_update = Arc::new(Atomic::new((VarUpdateId::never(), VarUpdateId::never())));
let self_to_other = var_bind(
self,
other,
clmv!(last_update, |value, other| {
let update_id = VARS.update_id();
if update_id != last_update.load(Relaxed) {
last_update.store(update_id, Relaxed);
let (_, ots_id) = last_update.load(Relaxed);
if update_id != ots_id {
// other_to_self did not cause this assign, propagate.
last_update.store((update_id, ots_id), Relaxed);
let _ = other.set(map(value));
}
}),
@ -1379,8 +1384,10 @@ pub trait Var<T: VarValue>: IntoVar<T, Var = Self> + AnyVar + Clone {
let other_to_self = var_bind(other, self, move |value, self_| {
let update_id = VARS.update_id();
if update_id != last_update.load(Relaxed) {
last_update.store(update_id, Relaxed);
let (sto_id, _) = last_update.load(Relaxed);
if update_id != sto_id {
// self_to_other did not cause this assign.
last_update.store((sto_id, update_id), Relaxed);
let _ = self_.set(map_back(value));
}
});
@ -1402,14 +1409,15 @@ pub trait Var<T: VarValue>: IntoVar<T, Var = Self> + AnyVar + Clone {
M: FnMut(&T) -> Option<T2> + Send + 'static,
B: FnMut(&T2) -> Option<T> + Send + 'static,
{
let last_update = Arc::new(Atomic::new(VarUpdateId::never()));
let last_update = Arc::new(Atomic::new((VarUpdateId::never(), VarUpdateId::never())));
let self_to_other = var_bind(
self,
other,
clmv!(last_update, |value, other| {
let update_id = VARS.update_id();
if update_id != last_update.load(Relaxed) {
last_update.store(update_id, Relaxed);
let (_, ots_id) = last_update.load(Relaxed);
if update_id != ots_id {
// other_to_self did not cause this assign, propagate.
if let Some(value) = map(value) {
let _ = other.set(value);
}
@ -1419,8 +1427,10 @@ pub trait Var<T: VarValue>: IntoVar<T, Var = Self> + AnyVar + Clone {
let other_to_self = var_bind(other, self, move |value, self_| {
let update_id = VARS.update_id();
if update_id != last_update.load(Relaxed) {
last_update.store(update_id, Relaxed);
let (sto_id, _) = last_update.load(Relaxed);
if update_id != sto_id {
// self_to_other did not cause this assign.
last_update.store((sto_id, update_id), Relaxed);
if let Some(value) = map_back(value) {
let _ = self_.set(value);
}