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perf: use tokio

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not sure how much this helps practically
This commit is contained in:
electria 2026-08-14 09:16:54 -07:00
commit da1e64d898
Signed by: electria
SSH key fingerprint: SHA256:8LlB3ucPbBHqozqkhsNbaV5oG3SlzzqUj8FZDL6IPQs
3 changed files with 21 additions and 5 deletions
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12
src/app/mod.rs
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@ -75,9 +75,13 @@ impl State {
let size = 1000 / self.columns as u32;
let (task, handle) = Task::perform(
async move {
utils::load_thumbnail(&path, size)
.map(|img| (path, handle_from_image(img)))
.map_err(Arc::new)
tokio::task::spawn_blocking(move || {
utils::load_thumbnail(&path, size)
.map(|img| (path, handle_from_image(img)))
.map_err(Arc::new)
})
.await
.unwrap()
},
Message::ImageLoaded,
)
@ -194,7 +198,7 @@ impl State {
|handle| widget::image(handle).into(),
))
.key(self.key)
.anticipate(2000)
.anticipate(500)
.on_show(|_size| Message::LoadImage(path.clone()))
.on_hide(Message::UnloadImage(path.clone())),
)