Method applyDataChangedHighlight

src/editor.cpp:771–802

}

void RcxEditor::applyDataChangedHighlight(const QVector<LineMeta>& meta) {
    for (int i = 0; i < meta.size(); i++) {
        if (!meta[i].dataChanged) continue;
        if (isSyntheticLine(meta[i])) continue;

        const LineMeta& lm = meta[i];
        int typeW = lm.effectiveTypeW;
        int nameW = lm.effectiveNameW;

        if (isHexPreview(lm.nodeKind) && !lm.changedByteIndices.isEmpty()) {
            // Per-byte highlighting in ASCII + hex areas
            int ind = kFoldCol + lm.depth * 3;
            int asciiStart = ind + typeW + kSepWidth;
            // ASCII column is padded to nameW (aligned with value column)
            int hexStart = asciiStart + nameW + kSepWidth;

            for (int byteIdx : lm.changedByteIndices) {
                // Highlight in ASCII area (1 char per byte)
                fillIndicatorCols(IND_DATA_CHANGED, i, asciiStart + byteIdx, asciiStart + byteIdx + 1);
                // Highlight in hex area (2 hex chars per byte at position byteIdx*3)
                int hexCol = hexStart + byteIdx * 3;
                fillIndicatorCols(IND_DATA_CHANGED, i, hexCol, hexCol + 2);
            }
        } else {
            // Non-hex nodes: highlight entire value span
            QString lineText = getLineText(m_sci, i);
            ColumnSpan vs = valueSpan(lm, lineText.size(), typeW, nameW);
            if (vs.valid)
                fillIndicatorCols(IND_DATA_CHANGED, i, vs.start, vs.end);
        }
    }
}

void RcxEditor::applyBaseAddressColoring(const QVector<LineMeta>& meta) {
    if (meta.isEmpty() || meta[0].lineKind != LineKind::CommandRow) return;