qdirectfbcursor.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qdirectfbcursor.h"
#include "qdirectfbconvenience.h"
 
QT_BEGIN_NAMESPACE
 
QDirectFBCursor::QDirectFBCursor(QPlatformScreen *screen)
    : m_screen(screen)
{
#ifndef QT_NO_CURSOR
    m_image.reset(new QPlatformCursorImage(0, 0, 0, 0, 0, 0));
#endif
}
 
#ifndef QT_NO_CURSOR
void QDirectFBCursor::changeCursor(QCursor *cursor, QWindow *)
{
    int xSpot;
    int ySpot;
    QPixmap map;
 
    const Qt::CursorShape newShape = cursor ? cursor->shape() : Qt::ArrowCursor;
    if (newShape != Qt::BitmapCursor) {
        m_image->set(newShape);
        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(m_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);
}
#endif
 
QT_END_NAMESPACE