fix(reply modal): restore multiline quote insertion

src/components/reply-modal/reply-modal.tsx

@@ -50,6 +50,7 @@ const ReplyModal = ({ closeModal, showReplyModal, parentCid, parentNumber, threa
   const { selectedText } = useSelectedTextStore();
   const quoteInsertRequestId = useReplyModalStore((state) => state.quoteInsertRequestId);
   const quoteInsertNumber = useReplyModalStore((state) => state.quoteInsertNumber);
+  const quoteInsertSelectedText = useReplyModalStore((state) => state.quoteInsertSelectedText);
 
   const [error, setError] = useState<string | null>(null);
   const [lengthError, setLengthError] = useState<string | null>(null);
@@ -239,16 +240,24 @@ const ReplyModal = ({ closeModal, showReplyModal, parentCid, parentNumber, threa
     lastProcessedQuoteInsertRequestIdRef.current = quoteInsertRequestId;
 
     const quote = `>>${quoteInsertNumber ?? '?'}`;
+    const selectedQuote = quoteInsertSelectedText?.trimEnd() || '';
     const isFocused = document.activeElement === textarea;
     const rawStart = isFocused ? (textarea.selectionStart ?? textarea.value.length) : lastSelectionStartRef.current;
     const selectionEnd = isFocused ? (textarea.selectionEnd ?? rawStart) : lastSelectionEndRef.current;
     const minStart = contentPrefix.length;
     const start = Math.max(rawStart, minStart);
     const end = Math.max(selectionEnd, minStart);
-    const nextValue = `${textarea.value.slice(0, start)}${quote}${textarea.value.slice(end)}`;
+    const before = textarea.value.slice(0, start);
+    const after = textarea.value.slice(end);
+    const needsLeadingNewline = before.length > minStart && !before.endsWith('\n');
+    let insertion = `${needsLeadingNewline ? '\n' : ''}${quote}\n`;
+    if (selectedQuote) {
+      insertion += `${selectedQuote}\n`;
+    }
+    const nextValue = `${before}${insertion}${after}`;
 
     textarea.value = nextValue;
-    const nextCursor = start + quote.length;
+    const nextCursor = before.length + insertion.length;
     textarea.focus();
     textarea.setSelectionRange(nextCursor, nextCursor);
     lastSelectionStartRef.current = nextCursor;
@@ -258,7 +267,7 @@ const ReplyModal = ({ closeModal, showReplyModal, parentCid, parentNumber, threa
     const formattedContent = formatMarkdown(contentWithoutPrefix);
     setPublishReplyOptions({ content: formattedContent });
     checkContentLength(formattedContent, t);
-  }, [showReplyModal, quoteInsertRequestId, quoteInsertNumber, contentPrefix, setPublishReplyOptions, checkContentLength, t]);
+  }, [showReplyModal, quoteInsertRequestId, quoteInsertNumber, quoteInsertSelectedText, contentPrefix, setPublishReplyOptions, checkContentLength, t]);
 
   // on android, auto upload file to image hosting sites with open api
   const [isUploading, setIsUploading] = useState(false);

src/stores/use-reply-modal-store.ts

@@ -11,10 +11,26 @@ interface ReplyModalState {
   scrollY: number;
   quoteInsertRequestId: number;
   quoteInsertNumber: number | null;
+  quoteInsertSelectedText: string | null;
   closeModal: () => void;
   openReplyModal: (parentCid: string, parentNumber: number | undefined, postCid: string, threadNumber: number | undefined, subplebbitAddress: string) => void;
 }
 
+const getQuotedSelection = () => {
+  const text = document.getSelection()?.toString();
+  if (!text) return '';
+
+  // Keep each selected line as 5chan greentext and normalize newlines.
+  const normalizedText = text.replace(/\r\n/g, '\n').replace(/\n+$/g, '');
+
+  if (!normalizedText) return '';
+
+  return normalizedText
+    .split('\n')
+    .map((line) => `>${line}`)
+    .join('\n');
+};
+
 const useReplyModalStore = create<ReplyModalState>((set, get) => ({
   showReplyModal: false,
   activeCid: null,
@@ -25,6 +41,7 @@ const useReplyModalStore = create<ReplyModalState>((set, get) => ({
   scrollY: 0,
   quoteInsertRequestId: 0,
   quoteInsertNumber: null,
+  quoteInsertSelectedText: null,
 
   closeModal: () => {
     // Reset selected text if you're using that store
@@ -35,23 +52,25 @@ const useReplyModalStore = create<ReplyModalState>((set, get) => ({
       parentNumber: null,
       threadNumber: null,
       quoteInsertNumber: null,
+      quoteInsertSelectedText: null,
     });
   },
 
   openReplyModal: (parentCid, parentNumber, postCid, threadNumber, subplebbitAddress) => {
+    const quotedSelection = getQuotedSelection();
+
     // If the reply modal is already open, insert this quote in the current textarea at caret.
     if (get().showReplyModal) {
       set((state) => ({
         quoteInsertRequestId: state.quoteInsertRequestId + 1,
         quoteInsertNumber: parentNumber ?? null,
+        quoteInsertSelectedText: quotedSelection || null,
       }));
       return;
     }
 
-    // Get selected text
+    if (quotedSelection) {
-    const text = document.getSelection()?.toString();
+      useSelectedTextStore.getState().setSelectedText(`${quotedSelection}\n`);
-    if (text) {
-      useSelectedTextStore.getState().setSelectedText(`>${text}\n`);
     }
 
     // Handle mobile scrollY