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Improve Enter key handling #45

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Merged
G-Fourteen merged 1 commit into from
Sep 11, 2025
Merged

Improve Enter key handling #45

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17 changes: 14 additions & 3 deletions chat-core.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,15 +28,26 @@ window.aiInstructionPromise = fetch("ai-instruct.txt")
// Utility: allow Enter to send messages and Shift+Enter for new lines
window.setupEnterToSend = function(textarea, sendCallback) {
if (!textarea || typeof sendCallback !== "function") return;
const handler = (e) => {

let composing = false;
textarea.addEventListener("compositionstart", () => { composing = true; });
textarea.addEventListener("compositionend", () => { composing = false; });

const onKeyDown = (e) => {
const key = e.key || e.keyCode;
const isEnter = key === "Enter" || key === 13;
if (isEnter && !e.shiftKey && !e.isComposing && !e.repeat) {

// Only send on plain Enter (no modifiers) and never while composing text
if (isEnter &&
!e.shiftKey && !e.ctrlKey && !e.altKey && !e.metaKey &&
!composing && !e.repeat) {
e.preventDefault();
sendCallback();
}
};
textarea.addEventListener("keydown", handler);

// Capture = true to run before other bubbling listeners
textarea.addEventListener("keydown", onKeyDown, { capture: true });
};

document.addEventListener("DOMContentLoaded", () => {
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