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refactor: improve keydown acceleration handling by tracking hold duration

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Mega Yu
2026-03-02 09:52:54 +08:00
parent d3bc5f60c4
commit b97ab27e4f
1 changed files with 9 additions and 7 deletions
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16
src/main/frontend/components/cmdk/core.cljs
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@@ -946,13 +946,15 @@
(notification/show! "No link for this search item." :warning))))
(defn- keydown-accel-step
[state e]
(let [repeat? (.-repeat e)
now (js/Date.now)]
(when-not repeat?
(reset! (::accel-start-ts state) now))
(let [held-ms (- now (or @(::accel-start-ts state) now))]
(scroll/accel-step held-ms accel-delay-ms accel-step-interval-ms accel-max-step))))
"Returns the number of items to move per keydown, ramping up while the key is
held. Uses `::accel-start-ts` to track hold duration instead of event.repeat,
which is not reliably forwarded by the Goog events BrowserEvent wrapper."
[state _e]
(let [now (js/Date.now)
start (or @(::accel-start-ts state)
(reset! (::accel-start-ts state) now))
held-ms (- now start)]
(scroll/accel-step held-ms accel-delay-ms accel-step-interval-ms accel-max-step)))
(defn- keydown-handler
[state e]