Example #1
0
bool DrmPlane::initProps()
{
    m_propsNames = {
        QByteArrayLiteral("type"),
        QByteArrayLiteral("SRC_X"),
        QByteArrayLiteral("SRC_Y"),
        QByteArrayLiteral("SRC_W"),
        QByteArrayLiteral("SRC_H"),
        QByteArrayLiteral("CRTC_X"),
        QByteArrayLiteral("CRTC_Y"),
        QByteArrayLiteral("CRTC_W"),
        QByteArrayLiteral("CRTC_H"),
        QByteArrayLiteral("FB_ID"),
        QByteArrayLiteral("CRTC_ID"),
    };

    QVector<QByteArray> typeNames = {
        QByteArrayLiteral("Primary"),
        QByteArrayLiteral("Cursor"),
        QByteArrayLiteral("Overlay"),
    };

    drmModeObjectProperties *properties = drmModeObjectGetProperties(m_fd, m_id, DRM_MODE_OBJECT_PLANE);
    if (!properties){
        qCWarning(KWIN_DRM) << "Failed to get properties for plane " << m_id ;
        return false;
    }

    int propCount = int(PropertyIndex::Count);
    for (int j = 0; j < propCount; ++j) {
        if (j == int(PropertyIndex::Type)) {
            initProp(j, properties, typeNames);
        } else {
            initProp(j, properties);
        }
    }

    drmModeFreeObjectProperties(properties);
    return true;
}
void
FiniteStrainHyperElasticViscoPlastic::initUOVariables()
{
  initNumUserObjects(_flow_rate_uo_names, _num_flow_rate_uos);
  initNumUserObjects(_strength_uo_names, _num_strength_uos);
  initNumUserObjects(_int_var_uo_names, _num_int_var_uos);
  initNumUserObjects(_int_var_rate_uo_names, _num_int_var_rate_uos);

  initProp(_flow_rate_uo_names, _num_flow_rate_uos, _flow_rate_prop);
  initProp(_strength_uo_names, _num_strength_uos, _strength_prop);
  initProp(_int_var_uo_names, _num_int_var_uos, _int_var_stateful_prop);
  initProp(_int_var_rate_uo_names, _num_int_var_rate_uos, _int_var_rate_prop);

  initPropOld(_int_var_uo_names, _num_int_var_uos, _int_var_stateful_prop_old);

  initUserObjects(_flow_rate_uo_names, _num_flow_rate_uos, _flow_rate_uo);
  initUserObjects(_strength_uo_names, _num_strength_uos, _strength_uo);
  initUserObjects(_int_var_uo_names, _num_int_var_uos, _int_var_uo);
  initUserObjects(_int_var_rate_uo_names, _num_int_var_rate_uos, _int_var_rate_uo);

  _int_var_old.resize(_num_int_var_uos, 0.0);
}
void MediaAnalyticsItem::growProps(int increment)
{
    if (increment <= 0) {
        increment = kGrowProps;
    }
    int nsize = mPropSize + increment;
    Prop *ni = (Prop *)realloc(mProps, sizeof(Prop) * nsize);

    if (ni != NULL) {
        for (int i = mPropSize; i < nsize; i++) {
            initProp(&ni[i]);
        }
        mProps = ni;
        mPropSize = nsize;
    }
}
// remove any keys NOT in the provided list
// return value is # keys removed
int32_t MediaAnalyticsItem::filterNot(int n, MediaAnalyticsItem::Attr attrs[]) {
    int zapped = 0;
    if (attrs == NULL || n <= 0) {
        return -1;
    }
    for (ssize_t i = mPropCount-1 ; i >=0 ;  i--) {
        Prop *prop = &mProps[i];
        for (ssize_t j = 0; j < n ; j++) {
            if (strcmp(prop->mName, attrs[j]) == 0) {
                clearProp(prop);
                zapped++;
                if (i != (ssize_t)(mPropCount-1)) {
                    *prop = mProps[mPropCount-1];
                }
                initProp(&mProps[mPropCount-1]);
                mPropCount--;
                break;
            }
        }
    }
    return zapped;
}