Method updateEditableIndicators

src/editor.cpp:2132–2175

}

void RcxEditor::updateEditableIndicators(int line) {
    if (m_editState.active) return;
    if (line == m_hintLine) return;

    // No cursor hints when selection is empty (prevents desync during batch ops)
    if (m_currentSelIds.isEmpty()) {
        if (m_hintLine >= 0) {
            clearIndicatorLine(IND_EDITABLE, m_hintLine);
            m_hintLine = -1;
        }
        return;
    }

    // Helper to check if a line's node is selected (handles footer IDs)
    auto isLineSelected = [this](const LineMeta* lm) -> bool {
        if (!lm) return false;
        bool isFooter = (lm->lineKind == LineKind::Footer);
        uint64_t checkId = isFooter ? (lm->nodeId | kFooterIdBit) : lm->nodeId;
        return m_currentSelIds.contains(checkId);
    };

    // If new line is selected, its indicators are managed by applySelectionOverlay
    // But we still need to clear the old non-selected hint line
    const LineMeta* newLm = metaForLine(line);
    if (isLineSelected(newLm)) {
        if (m_hintLine >= 0) {
            const LineMeta* oldLm = metaForLine(m_hintLine);
            if (!isLineSelected(oldLm))
                clearIndicatorLine(IND_EDITABLE, m_hintLine);
        }
        m_hintLine = line;
        return;
    }

    // Clear old cursor line (only if not a selected node)
    if (m_hintLine >= 0) {
        const LineMeta* oldLm = metaForLine(m_hintLine);
        if (!isLineSelected(oldLm))
            clearIndicatorLine(IND_EDITABLE, m_hintLine);
    }

    m_hintLine = line;
    paintEditableSpans(line);
}

// ── Hover cursor ──