path: root/src/plugins/platforms/directfb/qdirectfbbackingstore.cpp

// 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"qdirectfbbackingstore.h"#include"qdirectfbintegration.h"#include"qdirectfbblitter.h"#include"qdirectfbconvenience.h"#include"qdirectfbwindow.h"#include <private/qpixmap_blitter_p.h>#include <QtCore/qdebug.h> QT_BEGIN_NAMESPACE QDirectFbBackingStore::QDirectFbBackingStore(QWindow *window):QPlatformBackingStore(window),m_pixmap(0),m_pmdata(0){ IDirectFBWindow *dfbWindow =static_cast<QDirectFbWindow *>(window->handle())->dfbWindow(); dfbWindow->GetSurface(dfbWindow, m_dfbSurface.outPtr());//WRONGSIZE QDirectFbBlitter *blitter =newQDirectFbBlitter(window->size(), m_dfbSurface.data()); m_pmdata =new QDirectFbBlitterPlatformPixmap; m_pmdata->setBlittable(blitter); m_pixmap.reset(newQPixmap(m_pmdata));} QPaintDevice *QDirectFbBackingStore::paintDevice(){return m_pixmap.data();}voidQDirectFbBackingStore::flush(QWindow *,const QRegion &region,const QPoint &offset){ m_pmdata->blittable()->unlock();for(const QRect &rect : region) { DFBRegion dfbReg(rect.x() + offset.x(),rect.y() + offset.y(),rect.right() + offset.x(),rect.bottom() + offset.y()); m_dfbSurface->Flip(m_dfbSurface.data(), &dfbReg,DFBSurfaceFlipFlags(DSFLIP_BLIT|DSFLIP_ONSYNC));}}voidQDirectFbBackingStore::resize(const QSize &size,const QRegion& reg){Q_UNUSED(reg);if((m_pmdata->width() == size.width()) &&(m_pmdata->height() == size.height()))return; QDirectFbBlitter *blitter =newQDirectFbBlitter(size, m_dfbSurface.data()); m_pmdata->setBlittable(blitter);}staticinlinevoidscrollSurface(IDirectFBSurface *surface,const QRect &r,int dx,int dy){const DFBRectangle rect(r.x(), r.y(), r.width(), r.height()); surface->Blit(surface, surface, &rect, r.x() + dx, r.y() + dy);const DFBRegion region(rect.x + dx, rect.y + dy, r.right() + dx, r.bottom() + dy); surface->Flip(surface, &region,DFBSurfaceFlipFlags(DSFLIP_BLIT));}boolQDirectFbBackingStore::scroll(const QRegion &area,int dx,int dy){ m_pmdata->blittable()->unlock();if(!m_dfbSurface || area.isEmpty())return false; m_dfbSurface->SetBlittingFlags(m_dfbSurface.data(), DSBLIT_NOFX);if(area.rectCount() ==1) {scrollSurface(m_dfbSurface.data(), area.boundingRect(), dx, dy);}else{for(const QRect &rect : area)scrollSurface(m_dfbSurface.data(), rect, dx, dy);}return true;} QImage QDirectFbBackingStore::toImage()const{return m_pixmap.data()->toImage();} QT_END_NAMESPACE