/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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****************************************************************************/

#include "qdirectfbcursor.h"
#include "qdirectfbconvenience.h"

QT_BEGIN_NAMESPACE

QDirectFBCursor::QDirectFBCursor(QPlatformScreen *screen)
    : QPlatformCursor(screen)
{
    m_image.reset(new QPlatformCursorImage(0, 0, 0, 0, 0, 0));
}

void QDirectFBCursor::changeCursor(QCursor *cursor, QWindow *)
{
    int xSpot;
    int ySpot;
    QPixmap map;

    if (cursor->shape() != Qt::BitmapCursor) {
        m_image->set(cursor->shape());
        xSpot = m_image->hotspot().x();
        ySpot = m_image->hotspot().y();
        QImage *i = m_image->image();
        map = QPixmap::fromImage(*i);
    } else {
        QPoint point = cursor->hotSpot();
        xSpot = point.x();
        ySpot = point.y();
        map = cursor->pixmap();
    }

    DFBResult res;
    IDirectFBDisplayLayer *layer = toDfbLayer(screen);
    IDirectFBSurface* surface(QDirectFbConvenience::dfbSurfaceForPlatformPixmap(map.handle()));

    res = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
    if (res != DFB_OK) {
        DirectFBError("Failed to set DLSCL_ADMINISTRATIVE", res);
        return;
    }

    layer->SetCursorShape(layer, surface, xSpot, ySpot);
    layer->SetCooperativeLevel(layer, DLSCL_SHARED);
}

QT_END_NAMESPACE