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src/ui/safe-text-input.js

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+'use strict';
+
+/**
+ * ink-text-input does not know about SGR mouse reports. If one reaches it,
+ * the report is treated as ordinary printable input and appears in the
+ * prompt. Filter it before the parent sees the new value and remount the
+ * underlying input so its private cursor state cannot retain the length of
+ * the discarded report.
+ */
+
+import { createElement as h, useState } from 'react';
+import TextInput from 'ink-text-input';
+
+import { stripMouseSequences } from './mouse.js';
+
+export function SafeTextInput(props) {
+    const [generation, setGeneration] = useState(0);
+
+    const handleChange = (next) => {
+        const cleaned = stripMouseSequences(next);
+        if (cleaned !== next) {
+            setGeneration((value) => value + 1);
+        }
+        props.onChange?.(cleaned);
+    };
+
+    return h(TextInput, {
+        ...props,
+        key: generation,
+        onChange: handleChange,
+    });
+}