Method undo

gui/qt/debugger/hexwidget.cpp:275–286

}

void HexWidget::undo() {
    if (!m_stack.isEmpty()) {
        stack_entry_t entry = m_stack.pop();
        int address = entry.addr / 2;
        int len = entry.ba.size();
        m_data.replace(address, len, entry.ba);
        for (int i = address; i < address + len; i++) {
            m_modified[i] = m_modified[i] - 1;
        }
        setCursorOffset(entry.addr);
    }
}

void HexWidget::overwrite(int addr, char c) {
    int address = addr / 2;