C++ (Cpp) hasTouchSupport示例

示例#1

文件： qwindowscontext.cpp 项目： ghjinlei/qt5

QWindowsContextPrivate::QWindowsContextPrivate() :
    m_systemInfo(0),
    m_displayContext(GetDC(0)),
    m_defaultDPI(GetDeviceCaps(m_displayContext,LOGPIXELSY)),
    m_oleInitializeResult(OleInitialize(NULL)),
    m_eventType(QByteArrayLiteral("windows_generic_MSG")),
    m_lastActiveWindow(0), m_asyncExpose(0)
{
#ifndef Q_OS_WINCE
    QWindowsContext::user32dll.init();
    QWindowsContext::shell32dll.init();
#endif

    const QSysInfo::WinVersion ver = QSysInfo::windowsVersion();
#ifndef Q_OS_WINCE
    if (hasTouchSupport(ver) && QWindowsContext::user32dll.initTouch())
        m_systemInfo |= QWindowsContext::SI_SupportsTouch;
#endif

    if (useRTL_Extensions(ver)) {
        m_systemInfo |= QWindowsContext::SI_RTL_Extensions;
        m_keyMapper.setUseRTLExtensions(true);
    }
}

示例#2

文件： qwindowscontext.cpp 项目： FlavioFalcao/qt5

QWindowsContextPrivate::QWindowsContextPrivate() :
    m_systemInfo(0),
    m_oleInitializeResult(OleInitialize(NULL)),
    m_eventType(QByteArrayLiteral("windows_generic_MSG")),
    m_lastActiveWindow(0), m_asyncExpose(0)
{
    const QSysInfo::WinVersion ver = QSysInfo::windowsVersion();
#ifndef Q_OS_WINCE
    QWindowsContext::user32dll.init();
    QWindowsContext::shell32dll.init();
    // Ensure metrics functions report correct data, QTBUG-30063.
    if (QWindowsContext::user32dll.setProcessDPIAware)
        QWindowsContext::user32dll.setProcessDPIAware();

    if (hasTouchSupport(ver) && QWindowsContext::user32dll.initTouch())
        m_systemInfo |= QWindowsContext::SI_SupportsTouch;
#endif // !Q_OS_WINCE
    m_displayContext = GetDC(0);
    m_defaultDPI = GetDeviceCaps(m_displayContext, LOGPIXELSY);
    if (useRTL_Extensions(ver)) {
        m_systemInfo |= QWindowsContext::SI_RTL_Extensions;
        m_keyMapper.setUseRTLExtensions(true);
    }
}