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Implement Subscription::map and from_recipe

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This commit is contained in:
Héctor Ramón Jiménez 2019-12-10 03:43:00 +01:00
parent e189c22bb0
commit cdb7acf6c2
4 changed files with 130 additions and 65 deletions
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20
winit/src/application.rs
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@ -2,8 +2,8 @@ use crate::{
conversion,
input::{keyboard, mouse},
renderer::{Target, Windowed},
Cache, Command, Container, Debug, Element, Event, Length, MouseCursor,
Settings, Subscription, UserInterface,
Cache, Command, Container, Debug, Element, Event, Hasher, Length,
MouseCursor, Settings, Subscription, UserInterface,
};
use std::collections::HashMap;
@ -448,11 +448,19 @@ impl Subscriptions {
) {
use futures::{future::FutureExt, stream::StreamExt};
let connections = subscriptions.connections();
let recipes = subscriptions.recipes();
let mut alive = std::collections::HashSet::new();
for connection in connections {
let id = connection.id();
for recipe in recipes {
let id = {
use std::hash::Hasher as _;
let mut hasher = Hasher::default();
recipe.hash(&mut hasher);
hasher.finish()
};
let _ = alive.insert(id);
if !self.alive.contains_key(&id) {
@ -460,7 +468,7 @@ impl Subscriptions {
let (event_sender, event_receiver) =
futures::channel::mpsc::channel(100);
let stream = connection.stream(event_receiver);
let stream = recipe.stream(event_receiver);
let proxy =
std::sync::Arc::new(std::sync::Mutex::new(proxy.clone()));