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xP: beep on highlight

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800 Hz seems like it could match a POST beep.
This commit is contained in:
Přemysl Eric Janouch 2022-09-11 03:38:33 +02:00
parent 7e3919e25d
commit 62773acaa0
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 35 additions and 13 deletions
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46
xP/public/xP.js
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@ -127,6 +127,32 @@ class RelayRpc extends EventTarget {
}
}
// ---- Utilities --------------------------------------------------------------
// On macOS, the Alt/Option key transforms characters, which basically breaks
// all event.altKey shortcuts, so require combining them with Control as well
// on that system.
function hasShortcutModifiers(event) {
// This method of detection only works with Blink browsers, as of writing.
return event.altKey && !event.metaKey &&
(navigator.userAgentData?.platform === 'macOS') === event.ctrlKey
}
const audioContext = new AudioContext()
function beep() {
let gain = audioContext.createGain()
gain.gain.value = 0.5
gain.connect(audioContext.destination)
let oscillator = audioContext.createOscillator()
oscillator.type = "triangle"
oscillator.frequency.value = 800
oscillator.connect(gain)
oscillator.start(audioContext.currentTime)
oscillator.stop(audioContext.currentTime + 0.1)
}
// ---- Event processing -------------------------------------------------------
let rpc = new RelayRpc(proxy)
@ -300,8 +326,11 @@ rpc.addEventListener('BufferLine', event => {
// TODO: Find some way of highlighting the tab in a browser.
// TODO: Also highlight on unseen private messages, like xC does.
if (!visible && line.isHighlight)
if (line.isHighlight) {
beep()
if (!visible)
b.highlighted = true
}
})
rpc.addEventListener('BufferClear', event => {
@ -331,15 +360,6 @@ for (let i = 0; i < 24; i++) {
// ---- UI ---------------------------------------------------------------------
// On macOS, the Alt/Option key transforms characters, which basically breaks
// all event.altKey shortcuts, so require combining them with Control as well
// on that system.
function hasShortcutModifiers(event) {
// This method of detection only works with Blink browsers, as of writing.
return event.altKey && !event.metaKey &&
(navigator.userAgentData?.platform === 'macOS') === event.ctrlKey
}
let linkRE = [
/https?:\/\//,
/([^\[\](){}<>"'\s]|\([^\[\](){}<>"'\s]*\))+/,
@ -616,11 +636,12 @@ let Input = {
if (b === undefined)
return false
// TODO: Ding otherwise.
if (b.historyAt > 0) {
if (b.historyAt == b.history.length)
b.input = textarea.value
textarea.value = b.history[--b.historyAt]
} else {
beep()
}
return true
},
@ -630,12 +651,13 @@ let Input = {
if (b === undefined)
return false
// TODO: Ding otherwise.
if (b.historyAt < b.history.length) {
if (++b.historyAt == b.history.length)
textarea.value = b.input
else
textarea.value = b.history[b.historyAt]
} else {
beep()
}
return true
},