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xP: fix non-ASCII text completion

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Přemysl Eric Janouch 2022-09-11 15:54:39 +02:00
parent 62773acaa0
commit 23deca45c9
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 13 additions and 3 deletions
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16
xP/public/xP.js
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@ -129,6 +129,9 @@ class RelayRpc extends EventTarget {
// ---- Utilities --------------------------------------------------------------
function utf8Encode(s) { return new TextEncoder().encode(s) }
function utf8Decode(s) { return new TextDecoder().decode(s) }
// 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.
@ -598,15 +601,22 @@ let Input = {
command: 'BufferComplete',
bufferName: bufferCurrent,
text: textarea.value,
position: textarea.selectionEnd,
position: utf8Encode(
textarea.value.slice(0, textarea.selectionEnd)).length,
}).then(resp => {
if (!Input.stamp(textarea).every((v, k) => v === state[k]))
return
let preceding = utf8Encode(textarea.value).slice(0, resp.start)
let start = utf8Decode(preceding).length
// TODO: Somehow display remaining options, or cycle through.
if (resp.completions.length)
if (resp.completions.length) {
textarea.setRangeText(resp.completions[0],
resp.start, textarea.selectionEnd, 'end')
start, textarea.selectionEnd, 'end')
} else {
beep()
}
if (resp.completions.length === 1)
textarea.setRangeText(' ',
textarea.selectionStart, textarea.selectionEnd, 'end')