is_device_open()

bool MayaFlux::Core::TabletBackend::is_device_open ( uint32_t  device_id ) const

overridevirtual

Check if a device is currently open.

Implements MayaFlux::Core::IInputBackend.

Definition at line 896 of file TabletBackend.cpp.

{
    std::lock_guard lock(m_devices_mutex);
    auto it = m_tool_paths.find(device_id);
    if (it == m_tool_paths.end())
        return false;
    auto dev = m_devices.find(it->second);
    return dev != m_devices.end() && dev->second->active.load();
}

References m_devices, m_devices_mutex, and m_tool_paths.