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fix: restore arrow-up message history navigation

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Lets ArrowUp recall previous messages when the cursor is at the start
Keeps autocomplete guards for history navigation
Restores prior chat input behavior
This commit is contained in:
Bohdan Triapitsyn
2026-06-23 23:21:09 +03:00
parent d47a892376
commit 3d3674d4dd
1 changed files with 3 additions and 2 deletions
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packages/ui/src/components/chat/ChatInput.tsx
+3 -2
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@@ -2397,11 +2397,12 @@ const ChatInputComponent: React.FC<ChatInputProps> = ({ onOpenSettings, scrollTo
}
// Handle ArrowUp/ArrowDown for message history navigation
// ArrowUp: only when input is empty (so pressing Up at start of text just moves cursor)
// ArrowUp: only when cursor at start (position 0) or input is empty
// ArrowDown: also works when cursor at end (to cycle forward through history)
const isAnyAutocompleteOpen = showCommandAutocomplete || showSkillAutocomplete || showSnippetAutocomplete || showFileMention;
const cursorAtStart = textareaRef.current?.selectionStart === 0 && textareaRef.current?.selectionEnd === 0;
const cursorAtEnd = textareaRef.current?.selectionStart === message.length && textareaRef.current?.selectionEnd === message.length;
const canNavigateHistoryUp = !isAnyAutocompleteOpen && message.length === 0;
const canNavigateHistoryUp = !isAnyAutocompleteOpen && (message.length === 0 || cursorAtStart);
const canNavigateHistoryDown = !isAnyAutocompleteOpen && (message.length === 0 || cursorAtEnd);
// Markdown-aware auto-pairing (source mode), normal input only.