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diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
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+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbscreen.h"
+#include "qdirectfbwindowsurface.h"
+#include "qdirectfbpixmap.h"
+#include "qdirectfbmouse.h"
+#include "qdirectfbkeyboard.h"
+#include <QtGui/qwsdisplay_qws.h>
+#include <QtGui/qcolor.h>
+#include <QtGui/qapplication.h>
+#include <QtGui/qwindowsystem_qws.h>
+#include <QtGui/private/qgraphicssystem_qws_p.h>
+#include <QtGui/private/qwssignalhandler_p.h>
+#include <QtCore/qvarlengtharray.h>
+#include <QtCore/qvector.h>
+#include <QtCore/qrect.h>
+
+#ifndef QT_NO_QWS_DIRECTFB
+
+QT_BEGIN_NAMESPACE
+
+class QDirectFBScreenPrivate : public QObject, public QWSGraphicsSystem
+{
+ Q_OBJECT
+public:
+ QDirectFBScreenPrivate(QDirectFBScreen *qptr);
+ ~QDirectFBScreenPrivate();
+
+ void setFlipFlags(const QStringList &args);
+ QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
+public slots:
+#ifdef QT_DIRECTFB_WM
+ void onWindowEvent(QWSWindow *window, QWSServer::WindowEvent event);
+#endif
+public:
+ IDirectFB *dfb;
+ DFBSurfaceFlipFlags flipFlags;
+ QDirectFBScreen::DirectFBFlags directFBFlags;
+ QImage::Format alphaPixmapFormat;
+ IDirectFBScreen *dfbScreen;
+#ifdef QT_NO_DIRECTFB_WM
+ IDirectFBSurface *primarySurface;
+ QColor backgroundColor;
+#endif
+#ifndef QT_NO_DIRECTFB_LAYER
+ IDirectFBDisplayLayer *dfbLayer;
+#endif
+ QSet<IDirectFBSurface*> allocatedSurfaces;
+
+#ifndef QT_NO_DIRECTFB_MOUSE
+ QDirectFBMouseHandler *mouse;
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ QDirectFBKeyboardHandler *keyboard;
+#endif
+#if defined QT_DIRECTFB_IMAGEPROVIDER && defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
+ IDirectFBImageProvider *imageProvider;
+#endif
+ IDirectFBSurface *cursorSurface;
+ qint64 cursorImageKey;
+
+ QDirectFBScreen *q;
+ static QDirectFBScreen *instance;
+};
+
+QDirectFBScreen *QDirectFBScreenPrivate::instance = 0;
+
+QDirectFBScreenPrivate::QDirectFBScreenPrivate(QDirectFBScreen *qptr)
+ : QWSGraphicsSystem(qptr), dfb(0), flipFlags(DSFLIP_NONE),
+ directFBFlags(QDirectFBScreen::NoFlags), alphaPixmapFormat(QImage::Format_Invalid),
+ dfbScreen(0)
+#ifdef QT_NO_DIRECTFB_WM
+ , primarySurface(0)
+#endif
+#ifndef QT_NO_DIRECTFB_LAYER
+ , dfbLayer(0)
+#endif
+#ifndef QT_NO_DIRECTFB_MOUSE
+ , mouse(0)
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ , keyboard(0)
+#endif
+#if defined QT_DIRECTFB_IMAGEPROVIDER && defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
+ , imageProvider(0)
+#endif
+ , cursorSurface(0)
+ , cursorImageKey(0)
+ , q(qptr)
+{
+#ifndef QT_NO_QWS_SIGNALHANDLER
+ QWSSignalHandler::instance()->addObject(this);
+#endif
+#ifdef QT_DIRECTFB_WM
+ connect(QWSServer::instance(), SIGNAL(windowEvent(QWSWindow*,QWSServer::WindowEvent)),
+ this, SLOT(onWindowEvent(QWSWindow*,QWSServer::WindowEvent)));
+#endif
+}
+
+QDirectFBScreenPrivate::~QDirectFBScreenPrivate()
+{
+#ifndef QT_NO_DIRECTFB_MOUSE
+ delete mouse;
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ delete keyboard;
+#endif
+#if defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
+ if (imageProvider)
+ imageProvider->Release(imageProvider);
+#endif
+
+ for (QSet<IDirectFBSurface*>::const_iterator it = allocatedSurfaces.begin(); it != allocatedSurfaces.end(); ++it) {
+ (*it)->Release(*it);
+ }
+
+#ifdef QT_NO_DIRECTFB_WM
+ if (primarySurface)
+ primarySurface->Release(primarySurface);
+#endif
+
+#ifndef QT_NO_DIRECTFB_LAYER
+ if (dfbLayer)
+ dfbLayer->Release(dfbLayer);
+#endif
+
+ if (dfbScreen)
+ dfbScreen->Release(dfbScreen);
+
+ if (dfb)
+ dfb->Release(dfb);
+}
+
+IDirectFBSurface *QDirectFBScreen::createDFBSurface(const QImage &image, QImage::Format format, SurfaceCreationOptions options, DFBResult *resultPtr)
+{
+ if (image.isNull()) // assert?
+ return 0;
+
+ if (QDirectFBScreen::getSurfacePixelFormat(format) == DSPF_UNKNOWN) {
+ format = QDirectFBPixmapData::hasAlphaChannel(image) ? d_ptr->alphaPixmapFormat : pixelFormat();
+ }
+ if (image.format() != format) {
+ return createDFBSurface(image.convertToFormat(format), format, options | NoPreallocated, resultPtr);
+ }
+
+ DFBSurfaceDescription description;
+ memset(&description, 0, sizeof(DFBSurfaceDescription));
+ description.width = image.width();
+ description.height = image.height();
+ description.flags = DSDESC_WIDTH|DSDESC_HEIGHT|DSDESC_PIXELFORMAT;
+ initSurfaceDescriptionPixelFormat(&description, format);
+ bool doMemCopy = true;
+#ifdef QT_DIRECTFB_PREALLOCATED
+ if (!(options & NoPreallocated)) {
+ doMemCopy = false;
+ description.flags |= DSDESC_PREALLOCATED;
+ description.preallocated[0].data = const_cast<uchar*>(image.bits());
+ description.preallocated[0].pitch = image.bytesPerLine();
+ description.preallocated[1].data = 0;
+ description.preallocated[1].pitch = 0;
+ }
+#endif
+ DFBResult result;
+ IDirectFBSurface *surface = createDFBSurface(description, options, &result);
+ if (resultPtr)
+ *resultPtr = result;
+ if (!surface) {
+ DirectFBError("Couldn't create surface createDFBSurface(QImage, QImage::Format, SurfaceCreationOptions)", result);
+ return 0;
+ }
+ if (doMemCopy) {
+ int bplDFB;
+ uchar *mem = QDirectFBScreen::lockSurface(surface, DSLF_WRITE, &bplDFB);
+ if (mem) {
+ const int height = image.height();
+ const int bplQt = image.bytesPerLine();
+ if (bplQt == bplDFB && bplQt == (image.width() * image.depth() / 8)) {
+ memcpy(mem, image.bits(), image.byteCount());
+ } else {
+ for (int i=0; i<height; ++i) {
+ memcpy(mem, image.scanLine(i), bplQt);
+ mem += bplDFB;
+ }
+ }
+ surface->Unlock(surface);
+ }
+ }
+#ifdef QT_DIRECTFB_PALETTE
+ if (image.colorCount() != 0 && surface)
+ QDirectFBScreen::setSurfaceColorTable(surface, image);
+#endif
+ return surface;
+}
+
+IDirectFBSurface *QDirectFBScreen::copyDFBSurface(IDirectFBSurface *src,
+ QImage::Format format,
+ SurfaceCreationOptions options,
+ DFBResult *result)
+{
+ Q_ASSERT(src);
+ QSize size;
+ src->GetSize(src, &size.rwidth(), &size.rheight());
+ IDirectFBSurface *surface = createDFBSurface(size, format, options, result);
+ DFBSurfaceBlittingFlags flags = QDirectFBScreen::hasAlphaChannel(surface)
+ ? DSBLIT_BLEND_ALPHACHANNEL
+ : DSBLIT_NOFX;
+ if (flags & DSBLIT_BLEND_ALPHACHANNEL)
+ surface->Clear(surface, 0, 0, 0, 0);
+
+ surface->SetBlittingFlags(surface, flags);
+ surface->Blit(surface, src, 0, 0, 0);
+#if (Q_DIRECTFB_VERSION >= 0x010000)
+ surface->ReleaseSource(surface);
+#endif
+ return surface;
+}
+
+IDirectFBSurface *QDirectFBScreen::createDFBSurface(const QSize &size,
+ QImage::Format format,
+ SurfaceCreationOptions options,
+ DFBResult *result)
+{
+ DFBSurfaceDescription desc;
+ memset(&desc, 0, sizeof(DFBSurfaceDescription));
+ desc.flags |= DSDESC_WIDTH|DSDESC_HEIGHT;
+ if (!QDirectFBScreen::initSurfaceDescriptionPixelFormat(&desc, format))
+ return 0;
+ desc.width = size.width();
+ desc.height = size.height();
+ return createDFBSurface(desc, options, result);
+}
+
+IDirectFBSurface *QDirectFBScreen::createDFBSurface(DFBSurfaceDescription desc, SurfaceCreationOptions options, DFBResult *resultPtr)
+{
+ DFBResult tmp;
+ DFBResult &result = (resultPtr ? *resultPtr : tmp);
+ result = DFB_OK;
+ IDirectFBSurface *newSurface = 0;
+
+ if (!d_ptr->dfb) {
+ qWarning("QDirectFBScreen::createDFBSurface() - not connected");
+ return 0;
+ }
+
+ if (d_ptr->directFBFlags & VideoOnly
+ && !(desc.flags & DSDESC_PREALLOCATED)
+ && (!(desc.flags & DSDESC_CAPS) || !(desc.caps & DSCAPS_SYSTEMONLY))) {
+ // Add the video only capability. This means the surface will be created in video ram
+ if (!(desc.flags & DSDESC_CAPS)) {
+ desc.caps = DSCAPS_VIDEOONLY;
+ desc.flags |= DSDESC_CAPS;
+ } else {
+ desc.caps |= DSCAPS_VIDEOONLY;
+ }
+ result = d_ptr->dfb->CreateSurface(d_ptr->dfb, &desc, &newSurface);
+ if (result != DFB_OK
+#ifdef QT_NO_DEBUG
+ && (desc.flags & DSDESC_CAPS) && (desc.caps & DSCAPS_PRIMARY)
+#endif
+ ) {
+ qWarning("QDirectFBScreen::createDFBSurface() Failed to create surface in video memory!\n"
+ " Flags %0x Caps %0x width %d height %d pixelformat %0x %d preallocated %p %d\n%s",
+ desc.flags, desc.caps, desc.width, desc.height,
+ desc.pixelformat, DFB_PIXELFORMAT_INDEX(desc.pixelformat),
+ desc.preallocated[0].data, desc.preallocated[0].pitch,
+ DirectFBErrorString(result));
+ }
+ desc.caps &= ~DSCAPS_VIDEOONLY;
+ }
+
+ if (d_ptr->directFBFlags & SystemOnly)
+ desc.caps |= DSCAPS_SYSTEMONLY;
+
+ if (!newSurface)
+ result = d_ptr->dfb->CreateSurface(d_ptr->dfb, &desc, &newSurface);
+
+ if (result != DFB_OK) {
+ qWarning("QDirectFBScreen::createDFBSurface() Failed!\n"
+ " Flags %0x Caps %0x width %d height %d pixelformat %0x %d preallocated %p %d\n%s",
+ desc.flags, desc.caps, desc.width, desc.height,
+ desc.pixelformat, DFB_PIXELFORMAT_INDEX(desc.pixelformat),
+ desc.preallocated[0].data, desc.preallocated[0].pitch,
+ DirectFBErrorString(result));
+ return 0;
+ }
+
+ Q_ASSERT(newSurface);
+
+ if (options & TrackSurface) {
+ d_ptr->allocatedSurfaces.insert(newSurface);
+ }
+
+ return newSurface;
+}
+
+#ifdef QT_DIRECTFB_SUBSURFACE
+IDirectFBSurface *QDirectFBScreen::getSubSurface(IDirectFBSurface *surface,
+ const QRect &rect,
+ SurfaceCreationOptions options,
+ DFBResult *resultPtr)
+{
+ Q_ASSERT(!(options & NoPreallocated));
+ Q_ASSERT(surface);
+ DFBResult res;
+ DFBResult &result = (resultPtr ? *resultPtr : res);
+ IDirectFBSurface *subSurface = 0;
+ if (rect.isNull()) {
+ result = surface->GetSubSurface(surface, 0, &subSurface);
+ } else {
+ const DFBRectangle subRect = { rect.x(), rect.y(), rect.width(), rect.height() };
+ result = surface->GetSubSurface(surface, &subRect, &subSurface);
+ }
+ if (result != DFB_OK) {
+ DirectFBError("Can't get sub surface", result);
+ } else if (options & TrackSurface) {
+ d_ptr->allocatedSurfaces.insert(subSurface);
+ }
+ return subSurface;
+}
+#endif
+
+
+void QDirectFBScreen::releaseDFBSurface(IDirectFBSurface *surface)
+{
+ Q_ASSERT(QDirectFBScreen::instance());
+ Q_ASSERT(surface);
+ surface->Release(surface);
+ if (!d_ptr->allocatedSurfaces.remove(surface))
+ qWarning("QDirectFBScreen::releaseDFBSurface() - %p not in list", surface);
+
+ //qDebug("Released surface at %p. New count = %d", surface, d_ptr->allocatedSurfaces.count());
+}
+
+QDirectFBScreen::DirectFBFlags QDirectFBScreen::directFBFlags() const
+{
+ return d_ptr->directFBFlags;
+}
+
+IDirectFB *QDirectFBScreen::dfb()
+{
+ return d_ptr->dfb;
+}
+
+#ifdef QT_NO_DIRECTFB_WM
+IDirectFBSurface *QDirectFBScreen::primarySurface()
+{
+ return d_ptr->primarySurface;
+}
+#endif
+
+#ifndef QT_NO_DIRECTFB_LAYER
+IDirectFBDisplayLayer *QDirectFBScreen::dfbDisplayLayer()
+{
+ return d_ptr->dfbLayer;
+}
+#endif
+
+DFBSurfacePixelFormat QDirectFBScreen::getSurfacePixelFormat(QImage::Format format)
+{
+ switch (format) {
+#ifndef QT_NO_DIRECTFB_PALETTE
+ case QImage::Format_Indexed8:
+ return DSPF_LUT8;
+#endif
+ case QImage::Format_RGB888:
+ return DSPF_RGB24;
+ case QImage::Format_ARGB4444_Premultiplied:
+ return DSPF_ARGB4444;
+#if (Q_DIRECTFB_VERSION >= 0x010100)
+ case QImage::Format_RGB444:
+ return DSPF_RGB444;
+ case QImage::Format_RGB555:
+ return DSPF_RGB555;
+#endif
+ case QImage::Format_RGB16:
+ return DSPF_RGB16;
+#if (Q_DIRECTFB_VERSION >= 0x010000)
+ case QImage::Format_ARGB6666_Premultiplied:
+ return DSPF_ARGB6666;
+ case QImage::Format_RGB666:
+ return DSPF_RGB18;
+#endif
+ case QImage::Format_RGB32:
+ return DSPF_RGB32;
+ case QImage::Format_ARGB32_Premultiplied:
+ case QImage::Format_ARGB32:
+ return DSPF_ARGB;
+ default:
+ return DSPF_UNKNOWN;
+ };
+}
+
+QImage::Format QDirectFBScreen::getImageFormat(IDirectFBSurface *surface)
+{
+ DFBSurfacePixelFormat format;
+ surface->GetPixelFormat(surface, &format);
+
+ switch (format) {
+ case DSPF_LUT8:
+ return QImage::Format_Indexed8;
+ case DSPF_RGB24:
+ return QImage::Format_RGB888;
+ case DSPF_ARGB4444:
+ return QImage::Format_ARGB4444_Premultiplied;
+#if (Q_DIRECTFB_VERSION >= 0x010100)
+ case DSPF_RGB444:
+ return QImage::Format_RGB444;
+ case DSPF_RGB555:
+#endif
+ case DSPF_ARGB1555:
+ return QImage::Format_RGB555;
+ case DSPF_RGB16:
+ return QImage::Format_RGB16;
+#if (Q_DIRECTFB_VERSION >= 0x010000)
+ case DSPF_ARGB6666:
+ return QImage::Format_ARGB6666_Premultiplied;
+ case DSPF_RGB18:
+ return QImage::Format_RGB666;
+#endif
+ case DSPF_RGB32:
+ return QImage::Format_RGB32;
+ case DSPF_ARGB: {
+ DFBSurfaceCapabilities caps;
+ const DFBResult result = surface->GetCapabilities(surface, &caps);
+ Q_ASSERT(result == DFB_OK);
+ Q_UNUSED(result);
+ return (caps & DSCAPS_PREMULTIPLIED
+ ? QImage::Format_ARGB32_Premultiplied
+ : QImage::Format_ARGB32); }
+ default:
+ break;
+ }
+ return QImage::Format_Invalid;
+}
+
+DFBSurfaceDescription QDirectFBScreen::getSurfaceDescription(const uint *buffer,
+ int length)
+{
+ DFBSurfaceDescription description;
+ memset(&description, 0, sizeof(DFBSurfaceDescription));
+
+ description.flags = DSDESC_CAPS|DSDESC_WIDTH|DSDESC_HEIGHT|DSDESC_PIXELFORMAT|DSDESC_PREALLOCATED;
+ description.caps = DSCAPS_PREMULTIPLIED;
+ description.width = length;
+ description.height = 1;
+ description.pixelformat = DSPF_ARGB;
+ description.preallocated[0].data = (void*)buffer;
+ description.preallocated[0].pitch = length * sizeof(uint);
+ description.preallocated[1].data = 0;
+ description.preallocated[1].pitch = 0;
+ return description;
+}
+
+#ifndef QT_NO_DIRECTFB_PALETTE
+void QDirectFBScreen::setSurfaceColorTable(IDirectFBSurface *surface,
+ const QImage &image)
+{
+ if (!surface)
+ return;
+
+ const int numColors = image.colorCount();
+ if (numColors == 0)
+ return;
+
+ QVarLengthArray<DFBColor, 256> colors(numColors);
+ for (int i = 0; i < numColors; ++i) {
+ QRgb c = image.color(i);
+ colors[i].a = qAlpha(c);
+ colors[i].r = qRed(c);
+ colors[i].g = qGreen(c);
+ colors[i].b = qBlue(c);
+ }
+
+ IDirectFBPalette *palette;
+ DFBResult result;
+ result = surface->GetPalette(surface, &palette);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::setSurfaceColorTable GetPalette",
+ result);
+ return;
+ }
+ result = palette->SetEntries(palette, colors.data(), numColors, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::setSurfaceColorTable SetEntries",
+ result);
+ }
+ palette->Release(palette);
+}
+
+#endif // QT_NO_DIRECTFB_PALETTE
+
+#if defined QT_DIRECTFB_CURSOR
+class Q_GUI_EXPORT QDirectFBScreenCursor : public QScreenCursor
+{
+public:
+ QDirectFBScreenCursor();
+ virtual void set(const QImage &image, int hotx, int hoty);
+ virtual void move(int x, int y);
+ virtual void show();
+ virtual void hide();
+private:
+#ifdef QT_DIRECTFB_WINDOW_AS_CURSOR
+ ~QDirectFBScreenCursor();
+ bool createWindow();
+ IDirectFBWindow *window;
+#endif
+ IDirectFBDisplayLayer *layer;
+};
+
+QDirectFBScreenCursor::QDirectFBScreenCursor()
+{
+ IDirectFB *fb = QDirectFBScreen::instance()->dfb();
+ if (!fb)
+ qFatal("QDirectFBScreenCursor: DirectFB not initialized");
+
+ layer = QDirectFBScreen::instance()->dfbDisplayLayer();
+ Q_ASSERT(layer);
+
+ enable = false;
+ hwaccel = true;
+ supportsAlpha = true;
+#ifdef QT_DIRECTFB_WINDOW_AS_CURSOR
+ window = 0;
+ DFBResult result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->SetCursorOpacity(layer, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cursor opacity", result);
+ }
+
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cooperative level", result);
+ }
+#endif
+}
+
+#ifdef QT_DIRECTFB_WINDOW_AS_CURSOR
+QDirectFBScreenCursor::~QDirectFBScreenCursor()
+{
+ if (window) {
+ window->Release(window);
+ window = 0;
+ }
+}
+
+bool QDirectFBScreenCursor::createWindow()
+{
+ Q_ASSERT(!window);
+ Q_ASSERT(!cursor.isNull());
+ DFBWindowDescription description;
+ memset(&description, 0, sizeof(DFBWindowDescription));
+ description.flags = DWDESC_POSX|DWDESC_POSY|DWDESC_WIDTH|DWDESC_HEIGHT|DWDESC_CAPS|DWDESC_PIXELFORMAT|DWDESC_SURFACE_CAPS;
+ description.width = cursor.width();
+ description.height = cursor.height();
+ description.posx = pos.x() - hotspot.x();
+ description.posy = pos.y() - hotspot.y();
+#if (Q_DIRECTFB_VERSION >= 0x010100)
+ description.flags |= DWDESC_OPTIONS;
+ description.options = DWOP_GHOST|DWOP_ALPHACHANNEL;
+#endif
+ description.caps = DWCAPS_NODECORATION|DWCAPS_DOUBLEBUFFER;
+ const QImage::Format format = QDirectFBScreen::instance()->alphaPixmapFormat();
+ description.pixelformat = QDirectFBScreen::getSurfacePixelFormat(format);
+ if (QDirectFBScreen::isPremultiplied(format))
+ description.surface_caps = DSCAPS_PREMULTIPLIED;
+
+ DFBResult result = layer->CreateWindow(layer, &description, &window);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::createWindow: Unable to create window", result);
+ return false;
+ }
+ result = window->SetOpacity(window, 255);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::createWindow: Unable to set opacity ", result);
+ return false;
+ }
+
+ result = window->SetStackingClass(window, DWSC_UPPER);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::createWindow: Unable to set stacking class ", result);
+ return false;
+ }
+
+ result = window->RaiseToTop(window);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::createWindow: Unable to raise window ", result);
+ return false;
+ }
+
+ return true;
+}
+#endif
+
+void QDirectFBScreenCursor::move(int x, int y)
+{
+ pos = QPoint(x, y);
+#ifdef QT_DIRECTFB_WINDOW_AS_CURSOR
+ if (window) {
+ const QPoint p = pos - hotspot;
+ DFBResult result = window->MoveTo(window, p.x(), p.y());
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::move: Unable to move window", result);
+ }
+ }
+#else
+ layer->WarpCursor(layer, x, y);
+#endif
+}
+
+void QDirectFBScreenCursor::hide()
+{
+ if (enable) {
+ enable = false;
+ DFBResult result;
+#ifndef QT_DIRECTFB_WINDOW_AS_CURSOR
+ result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->SetCursorOpacity(layer, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cursor opacity", result);
+ }
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cooperative level", result);
+ }
+#else
+ if (window) {
+ result = window->SetOpacity(window, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set window opacity", result);
+ }
+ }
+#endif
+ }
+}
+
+void QDirectFBScreenCursor::show()
+{
+ if (!enable) {
+ enable = true;
+ DFBResult result;
+ result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->SetCursorOpacity(layer,
+#ifdef QT_DIRECTFB_WINDOW_AS_CURSOR
+ 0
+#else
+ 255
+#endif
+ );
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cursor shape", result);
+ }
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cooperative level", result);
+ }
+#ifdef QT_DIRECTFB_WINDOW_AS_CURSOR
+ if (window) {
+ DFBResult result = window->SetOpacity(window, 255);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set window opacity", result);
+ }
+ }
+#endif
+ }
+}
+
+void QDirectFBScreenCursor::set(const QImage &image, int hotx, int hoty)
+{
+ QDirectFBScreen *screen = QDirectFBScreen::instance();
+ if (!screen)
+ return;
+
+ if (image.isNull()) {
+ cursor = QImage();
+ hide();
+ } else {
+ cursor = image.convertToFormat(screen->alphaPixmapFormat());
+ size = cursor.size();
+ hotspot = QPoint(hotx, hoty);
+ DFBResult result = DFB_OK;
+ IDirectFBSurface *surface = screen->createDFBSurface(cursor, screen->alphaPixmapFormat(),
+ QDirectFBScreen::DontTrackSurface, &result);
+ if (!surface) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to create surface", result);
+ return;
+ }
+#ifndef QT_DIRECTFB_WINDOW_AS_CURSOR
+ result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->SetCursorShape(layer, surface, hotx, hoty);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cursor shape", result);
+ }
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cooperative level", result);
+ }
+#else
+ if (window || createWindow()) {
+ QSize windowSize;
+ result = window->GetSize(window, &windowSize.rwidth(), &windowSize.rheight());
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: "
+ "Unable to get window size", result);
+ }
+ result = window->Resize(window, size.width(), size.height());
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to resize window", result);
+ }
+
+ IDirectFBSurface *windowSurface;
+ result = window->GetSurface(window, &windowSurface);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to get window surface", result);
+ } else {
+ result = windowSurface->Clear(windowSurface, 0, 0, 0, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to clear surface", result);
+ }
+
+ result = windowSurface->Blit(windowSurface, surface, 0, 0, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to blit to surface", result);
+ }
+ }
+ result = windowSurface->Flip(windowSurface, 0, DSFLIP_NONE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to flip window", result);
+ }
+
+ windowSurface->Release(windowSurface);
+ }
+#endif
+ surface->Release(surface);
+ show();
+ }
+
+}
+#endif // QT_DIRECTFB_CURSOR
+
+QDirectFBScreen::QDirectFBScreen(int display_id)
+ : QScreen(display_id, DirectFBClass), d_ptr(new QDirectFBScreenPrivate(this))
+{
+ QDirectFBScreenPrivate::instance = this;
+}
+
+QDirectFBScreen::~QDirectFBScreen()
+{
+ if (QDirectFBScreenPrivate::instance == this)
+ QDirectFBScreenPrivate::instance = 0;
+ delete d_ptr;
+}
+
+QDirectFBScreen *QDirectFBScreen::instance()
+{
+ return QDirectFBScreenPrivate::instance;
+}
+
+int QDirectFBScreen::depth(DFBSurfacePixelFormat format)
+{
+ switch (format) {
+ case DSPF_A1:
+ return 1;
+ case DSPF_A8:
+ case DSPF_RGB332:
+ case DSPF_LUT8:
+ case DSPF_ALUT44:
+ return 8;
+ case DSPF_I420:
+ case DSPF_YV12:
+ case DSPF_NV12:
+ case DSPF_NV21:
+#if (Q_DIRECTFB_VERSION >= 0x010100)
+ case DSPF_RGB444:
+#endif
+ return 12;
+#if (Q_DIRECTFB_VERSION >= 0x010100)
+ case DSPF_RGB555:
+ return 15;
+#endif
+ case DSPF_ARGB1555:
+ case DSPF_RGB16:
+ case DSPF_YUY2:
+ case DSPF_UYVY:
+ case DSPF_NV16:
+ case DSPF_ARGB2554:
+ case DSPF_ARGB4444:
+ return 16;
+ case DSPF_RGB24:
+ return 24;
+ case DSPF_RGB32:
+ case DSPF_ARGB:
+ case DSPF_AiRGB:
+ return 32;
+ case DSPF_UNKNOWN:
+ default:
+ return 0;
+ };
+ return 0;
+}
+
+int QDirectFBScreen::depth(QImage::Format format)
+{
+ int depth = 0;
+ switch(format) {
+ case QImage::Format_Invalid:
+ case QImage::NImageFormats:
+ Q_ASSERT(false);
+ case QImage::Format_Mono:
+ case QImage::Format_MonoLSB:
+ depth = 1;
+ break;
+ case QImage::Format_Indexed8:
+ depth = 8;
+ break;
+ case QImage::Format_RGB32:
+ case QImage::Format_ARGB32:
+ case QImage::Format_ARGB32_Premultiplied:
+ depth = 32;
+ break;
+ case QImage::Format_RGB555:
+ case QImage::Format_RGB16:
+ case QImage::Format_RGB444:
+ case QImage::Format_ARGB4444_Premultiplied:
+ depth = 16;
+ break;
+ case QImage::Format_RGB666:
+ case QImage::Format_ARGB6666_Premultiplied:
+ case QImage::Format_ARGB8565_Premultiplied:
+ case QImage::Format_ARGB8555_Premultiplied:
+ case QImage::Format_RGB888:
+ depth = 24;
+ break;
+ }
+ return depth;
+}
+
+void QDirectFBScreenPrivate::setFlipFlags(const QStringList &args)
+{
+ QRegExp flipRegexp(QLatin1String("^flip=([\\w,]*)$"));
+ int index = args.indexOf(flipRegexp);
+ if (index >= 0) {
+ const QStringList flips = flipRegexp.cap(1).split(QLatin1Char(','),
+ QString::SkipEmptyParts);
+ flipFlags = DSFLIP_NONE;
+ foreach(const QString &flip, flips) {
+ if (flip == QLatin1String("wait"))
+ flipFlags |= DSFLIP_WAIT;
+ else if (flip == QLatin1String("blit"))
+ flipFlags |= DSFLIP_BLIT;
+ else if (flip == QLatin1String("onsync"))
+ flipFlags |= DSFLIP_ONSYNC;
+ else if (flip == QLatin1String("pipeline"))
+ flipFlags |= DSFLIP_PIPELINE;
+ else
+ qWarning("QDirectFBScreen: Unknown flip argument: %s",
+ qPrintable(flip));
+ }
+ } else {
+ flipFlags = DSFLIP_BLIT|DSFLIP_ONSYNC;
+ }
+}
+
+#ifdef QT_DIRECTFB_WM
+void QDirectFBScreenPrivate::onWindowEvent(QWSWindow *window, QWSServer::WindowEvent event)
+{
+ if (event == QWSServer::Raise) {
+ QWSWindowSurface *windowSurface = window->windowSurface();
+ if (windowSurface && windowSurface->key() == QLatin1String("directfb")) {
+ static_cast<QDirectFBWindowSurface*>(windowSurface)->raise();
+ }
+ }
+}
+#endif
+
+QPixmapData *QDirectFBScreenPrivate::createPixmapData(QPixmapData::PixelType type) const
+{
+ if (type == QPixmapData::BitmapType)
+ return QWSGraphicsSystem::createPixmapData(type);
+
+ return new QDirectFBPixmapData(q, type);
+}
+
+#if (Q_DIRECTFB_VERSION >= 0x000923)
+#ifdef QT_NO_DEBUG
+struct FlagDescription;
+static const FlagDescription *accelerationDescriptions = 0;
+static const FlagDescription *blitDescriptions = 0;
+static const FlagDescription *drawDescriptions = 0;
+#else
+struct FlagDescription {
+ const char *name;
+ uint flag;
+};
+
+static const FlagDescription accelerationDescriptions[] = {
+ { "DFXL_NONE", DFXL_NONE },
+ { "DFXL_FILLRECTANGLE", DFXL_FILLRECTANGLE },
+ { "DFXL_DRAWRECTANGLE", DFXL_DRAWRECTANGLE },
+ { "DFXL_DRAWLINE", DFXL_DRAWLINE },
+ { "DFXL_FILLTRIANGLE", DFXL_FILLTRIANGLE },
+ { "DFXL_BLIT", DFXL_BLIT },
+ { "DFXL_STRETCHBLIT", DFXL_STRETCHBLIT },
+ { "DFXL_TEXTRIANGLES", DFXL_TEXTRIANGLES },
+ { "DFXL_DRAWSTRING", DFXL_DRAWSTRING },
+ { 0, 0 }
+};
+
+static const FlagDescription blitDescriptions[] = {
+ { "DSBLIT_NOFX", DSBLIT_NOFX },
+ { "DSBLIT_BLEND_ALPHACHANNEL", DSBLIT_BLEND_ALPHACHANNEL },
+ { "DSBLIT_BLEND_COLORALPHA", DSBLIT_BLEND_COLORALPHA },
+ { "DSBLIT_COLORIZE", DSBLIT_COLORIZE },
+ { "DSBLIT_SRC_COLORKEY", DSBLIT_SRC_COLORKEY },
+ { "DSBLIT_DST_COLORKEY", DSBLIT_DST_COLORKEY },
+ { "DSBLIT_SRC_PREMULTIPLY", DSBLIT_SRC_PREMULTIPLY },
+ { "DSBLIT_DST_PREMULTIPLY", DSBLIT_DST_PREMULTIPLY },
+ { "DSBLIT_DEMULTIPLY", DSBLIT_DEMULTIPLY },
+ { "DSBLIT_DEINTERLACE", DSBLIT_DEINTERLACE },
+#if (Q_DIRECTFB_VERSION >= 0x000923)
+ { "DSBLIT_SRC_PREMULTCOLOR", DSBLIT_SRC_PREMULTCOLOR },
+ { "DSBLIT_XOR", DSBLIT_XOR },
+#endif
+#if (Q_DIRECTFB_VERSION >= 0x010000)
+ { "DSBLIT_INDEX_TRANSLATION", DSBLIT_INDEX_TRANSLATION },
+#endif
+ { 0, 0 }
+};
+
+static const FlagDescription drawDescriptions[] = {
+ { "DSDRAW_NOFX", DSDRAW_NOFX },
+ { "DSDRAW_BLEND", DSDRAW_BLEND },
+ { "DSDRAW_DST_COLORKEY", DSDRAW_DST_COLORKEY },
+ { "DSDRAW_SRC_PREMULTIPLY", DSDRAW_SRC_PREMULTIPLY },
+ { "DSDRAW_DST_PREMULTIPLY", DSDRAW_DST_PREMULTIPLY },
+ { "DSDRAW_DEMULTIPLY", DSDRAW_DEMULTIPLY },
+ { "DSDRAW_XOR", DSDRAW_XOR },
+ { 0, 0 }
+};
+#endif
+
+static const QByteArray flagDescriptions(uint mask, const FlagDescription *flags)
+{
+#ifdef QT_NO_DEBUG
+ Q_UNUSED(mask);
+ Q_UNUSED(flags);
+ return QByteArray("");
+#else
+ if (!mask)
+ return flags[0].name;
+
+ QStringList list;
+ for (int i=1; flags[i].name; ++i) {
+ if (mask & flags[i].flag) {
+ list.append(QString::fromLatin1(flags[i].name));
+ }
+ }
+ Q_ASSERT(!list.isEmpty());
+ return (QLatin1Char(' ') + list.join(QLatin1String("|"))).toLatin1();
+#endif
+}
+static void printDirectFBInfo(IDirectFB *fb, IDirectFBSurface *primarySurface)
+{
+ DFBResult result;
+ DFBGraphicsDeviceDescription dev;
+
+ result = fb->GetDeviceDescription(fb, &dev);
+ if (result != DFB_OK) {
+ DirectFBError("Error reading graphics device description", result);
+ return;
+ }
+
+ DFBSurfacePixelFormat pixelFormat;
+ primarySurface->GetPixelFormat(primarySurface, &pixelFormat);
+
+ qDebug("Device: %s (%s), Driver: %s v%i.%i (%s) Pixelformat: %d (%d)\n"
+ "acceleration: 0x%x%s\nblit: 0x%x%s\ndraw: 0x%0x%s\nvideo: %iKB\n",
+ dev.name, dev.vendor, dev.driver.name, dev.driver.major,
+ dev.driver.minor, dev.driver.vendor, DFB_PIXELFORMAT_INDEX(pixelFormat),
+ QDirectFBScreen::getImageFormat(primarySurface), dev.acceleration_mask,
+ flagDescriptions(dev.acceleration_mask, accelerationDescriptions).constData(),
+ dev.blitting_flags, flagDescriptions(dev.blitting_flags, blitDescriptions).constData(),
+ dev.drawing_flags, flagDescriptions(dev.drawing_flags, drawDescriptions).constData(),
+ (dev.video_memory >> 10));
+}
+#endif
+
+static inline bool setIntOption(const QStringList &arguments, const QString &variable, int *value)
+{
+ Q_ASSERT(value);
+ QRegExp rx(QString::fromLatin1("%1=?(\\d+)").arg(variable));
+ rx.setCaseSensitivity(Qt::CaseInsensitive);
+ if (arguments.indexOf(rx) != -1) {
+ *value = rx.cap(1).toInt();
+ return true;
+ }
+ return false;
+}
+
+static inline QColor colorFromName(const QString &name)
+{
+ QRegExp rx(QLatin1String("#([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])"));
+ rx.setCaseSensitivity(Qt::CaseInsensitive);
+ if (rx.exactMatch(name)) {
+ Q_ASSERT(rx.captureCount() == 4);
+ int ints[4];
+ int i;
+ for (i=0; i<4; ++i) {
+ bool ok;
+ ints[i] = rx.cap(i + 1).toUInt(&ok, 16);
+ if (!ok || ints[i] > 255)
+ break;
+ }
+ if (i == 4)
+ return QColor(ints[0], ints[1], ints[2], ints[3]);
+ }
+ return QColor(name);
+}
+
+bool QDirectFBScreen::connect(const QString &displaySpec)
+{
+ DFBResult result = DFB_OK;
+
+ { // pass command line arguments to DirectFB
+ const QStringList args = QCoreApplication::arguments();
+ int argc = args.size();
+ char **argv = new char*[argc];
+
+ for (int i = 0; i < argc; ++i)
+ argv[i] = qstrdup(args.at(i).toLocal8Bit().constData());
+
+ result = DirectFBInit(&argc, &argv);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen: error initializing DirectFB",
+ result);
+ }
+ delete[] argv;
+ }
+
+ const QStringList displayArgs = displaySpec.split(QLatin1Char(':'),
+ QString::SkipEmptyParts);
+
+ d_ptr->setFlipFlags(displayArgs);
+
+ result = DirectFBCreate(&d_ptr->dfb);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen: error creating DirectFB interface",
+ result);
+ return false;
+ }
+
+ if (displayArgs.contains(QLatin1String("videoonly"), Qt::CaseInsensitive))
+ d_ptr->directFBFlags |= VideoOnly;
+
+ if (displayArgs.contains(QLatin1String("systemonly"), Qt::CaseInsensitive)) {
+ if (d_ptr->directFBFlags & VideoOnly) {
+ qWarning("QDirectFBScreen: error. videoonly and systemonly are mutually exclusive");
+ } else {
+ d_ptr->directFBFlags |= SystemOnly;
+ }
+ }
+
+ if (displayArgs.contains(QLatin1String("boundingrectflip"), Qt::CaseInsensitive)) {
+ d_ptr->directFBFlags |= BoundingRectFlip;
+ } else if (displayArgs.contains(QLatin1String("nopartialflip"), Qt::CaseInsensitive)) {
+ d_ptr->directFBFlags |= NoPartialFlip;
+ }
+
+#ifdef QT_DIRECTFB_IMAGECACHE
+ int imageCacheSize = 4 * 1024 * 1024; // 4 MB
+ setIntOption(displayArgs, QLatin1String("imagecachesize"), &imageCacheSize);
+ QDirectFBPaintEngine::initImageCache(imageCacheSize);
+#endif
+
+#ifndef QT_NO_DIRECTFB_WM
+ if (displayArgs.contains(QLatin1String("fullscreen")))
+#endif
+ d_ptr->dfb->SetCooperativeLevel(d_ptr->dfb, DFSCL_FULLSCREEN);
+
+ const bool forcePremultiplied = displayArgs.contains(QLatin1String("forcepremultiplied"), Qt::CaseInsensitive);
+
+ DFBSurfaceDescription description;
+ memset(&description, 0, sizeof(DFBSurfaceDescription));
+ IDirectFBSurface *surface;
+
+#ifdef QT_NO_DIRECTFB_WM
+ description.flags = DSDESC_CAPS;
+ if (::setIntOption(displayArgs, QLatin1String("width"), &description.width))
+ description.flags |= DSDESC_WIDTH;
+ if (::setIntOption(displayArgs, QLatin1String("height"), &description.height))
+ description.flags |= DSDESC_HEIGHT;
+
+ description.caps = DSCAPS_PRIMARY|DSCAPS_DOUBLE;
+ struct {
+ const char *name;
+ const DFBSurfaceCapabilities cap;
+ } const capabilities[] = {
+ { "static_alloc", DSCAPS_STATIC_ALLOC },
+ { "triplebuffer", DSCAPS_TRIPLE },
+ { "interlaced", DSCAPS_INTERLACED },
+ { "separated", DSCAPS_SEPARATED },
+// { "depthbuffer", DSCAPS_DEPTH }, // only makes sense with TextureTriangles which are not supported
+ { 0, DSCAPS_NONE }
+ };
+ for (int i=0; capabilities[i].name; ++i) {
+ if (displayArgs.contains(QString::fromLatin1(capabilities[i].name), Qt::CaseInsensitive))
+ description.caps |= capabilities[i].cap;
+ }
+
+ if (forcePremultiplied) {
+ description.caps |= DSCAPS_PREMULTIPLIED;
+ }
+
+ // We don't track the primary surface as it's released in disconnect
+ d_ptr->primarySurface = createDFBSurface(description, DontTrackSurface, &result);
+ if (!d_ptr->primarySurface) {
+ DirectFBError("QDirectFBScreen: error creating primary surface",
+ result);
+ return false;
+ }
+
+ surface = d_ptr->primarySurface;
+#else
+ description.flags = DSDESC_WIDTH|DSDESC_HEIGHT;
+ description.width = description.height = 1;
+ surface = createDFBSurface(description, DontTrackSurface, &result);
+ if (!surface) {
+ DirectFBError("QDirectFBScreen: error creating surface", result);
+ return false;
+ }
+#endif
+ // Work out what format we're going to use for surfaces with an alpha channel
+ QImage::Format pixelFormat = QDirectFBScreen::getImageFormat(surface);
+ d_ptr->alphaPixmapFormat = pixelFormat;
+
+ switch (pixelFormat) {
+ case QImage::Format_RGB666:
+ d_ptr->alphaPixmapFormat = QImage::Format_ARGB6666_Premultiplied;
+ break;
+ case QImage::Format_RGB444:
+ d_ptr->alphaPixmapFormat = QImage::Format_ARGB4444_Premultiplied;
+ break;
+ case QImage::Format_RGB32:
+ pixelFormat = d_ptr->alphaPixmapFormat = QImage::Format_ARGB32_Premultiplied;
+ // ### Format_RGB32 doesn't work so well with Qt. Force ARGB32 for windows/pixmaps
+ break;
+ case QImage::Format_Indexed8:
+ qWarning("QDirectFBScreen::connect(). Qt/DirectFB does not work with the LUT8 pixelformat.");
+ return false;
+ case QImage::NImageFormats:
+ case QImage::Format_Invalid:
+ case QImage::Format_Mono:
+ case QImage::Format_MonoLSB:
+ case QImage::Format_RGB888:
+ case QImage::Format_RGB16:
+ case QImage::Format_RGB555:
+ d_ptr->alphaPixmapFormat = QImage::Format_ARGB32_Premultiplied;
+ break;
+ case QImage::Format_ARGB32:
+ if (forcePremultiplied)
+ d_ptr->alphaPixmapFormat = pixelFormat = QImage::Format_ARGB32_Premultiplied;
+ case QImage::Format_ARGB32_Premultiplied:
+ case QImage::Format_ARGB4444_Premultiplied:
+ case QImage::Format_ARGB8555_Premultiplied:
+ case QImage::Format_ARGB8565_Premultiplied:
+ case QImage::Format_ARGB6666_Premultiplied:
+ // works already
+ break;
+ }
+ setPixelFormat(pixelFormat);
+ QScreen::d = QDirectFBScreen::depth(pixelFormat);
+ data = 0;
+ lstep = 0;
+ size = 0;
+
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect: "
+ "Unable to get screen!", result);
+ return false;
+ }
+ const QString qws_size = QString::fromLatin1(qgetenv("QWS_SIZE"));
+ if (!qws_size.isEmpty()) {
+ QRegExp rx(QLatin1String("(\\d+)x(\\d+)"));
+ if (!rx.exactMatch(qws_size)) {
+ qWarning("QDirectFBScreen::connect: Can't parse QWS_SIZE=\"%s\"", qPrintable(qws_size));
+ } else {
+ int *ints[2] = { &w, &h };
+ for (int i=0; i<2; ++i) {
+ *ints[i] = rx.cap(i + 1).toInt();
+ if (*ints[i] <= 0) {
+ qWarning("QDirectFBScreen::connect: %s is not a positive integer",
+ qPrintable(rx.cap(i + 1)));
+ w = h = 0;
+ break;
+ }
+ }
+ }
+ }
+
+ setIntOption(displayArgs, QLatin1String("width"), &w);
+ setIntOption(displayArgs, QLatin1String("height"), &h);
+
+#ifndef QT_NO_DIRECTFB_LAYER
+ int layerId = DLID_PRIMARY;
+ setIntOption(displayArgs, QLatin1String("layerid"), &layerId);
+
+ result = d_ptr->dfb->GetDisplayLayer(d_ptr->dfb, static_cast<DFBDisplayLayerID>(layerId),
+ &d_ptr->dfbLayer);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect: "
+ "Unable to get display layer!", result);
+ return false;
+ }
+ result = d_ptr->dfbLayer->GetScreen(d_ptr->dfbLayer, &d_ptr->dfbScreen);
+#else
+ result = d_ptr->dfb->GetScreen(d_ptr->dfb, 0, &d_ptr->dfbScreen);
+#endif
+
+ if (w <= 0 || h <= 0) {
+#ifdef QT_NO_DIRECTFB_WM
+ result = d_ptr->primarySurface->GetSize(d_ptr->primarySurface, &w, &h);
+#elif (Q_DIRECTFB_VERSION >= 0x010000)
+ IDirectFBSurface *layerSurface;
+ if (d_ptr->dfbLayer->GetSurface(d_ptr->dfbLayer, &layerSurface) == DFB_OK) {
+ result = layerSurface->GetSize(layerSurface, &w, &h);
+ layerSurface->Release(layerSurface);
+ }
+ if (w <= 0 || h <= 0) {
+ result = d_ptr->dfbScreen->GetSize(d_ptr->dfbScreen, &w, &h);
+ }
+#else
+ qWarning("QDirectFBScreen::connect: DirectFB versions prior to 1.0 do not offer a way\n"
+ "query the size of the primary surface in windowed mode. You have to specify\n"
+ "the size of the display using QWS_SIZE=[0-9]x[0-9] or\n"
+ "QWS_DISPLAY=directfb:width=[0-9]:height=[0-9]");
+ return false;
+#endif
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect: "
+ "Unable to get screen size!", result);
+ return false;
+ }
+ }
+
+
+ dw = w;
+ dh = h;
+
+ Q_ASSERT(dw != 0 && dh != 0);
+
+ physWidth = physHeight = -1;
+ setIntOption(displayArgs, QLatin1String("mmWidth"), &physWidth);
+ setIntOption(displayArgs, QLatin1String("mmHeight"), &physHeight);
+ const int dpi = 72;
+ if (physWidth < 0)
+ physWidth = qRound(dw * 25.4 / dpi);
+ if (physHeight < 0)
+ physHeight = qRound(dh * 25.4 / dpi);
+
+ setGraphicsSystem(d_ptr);
+
+#if (Q_DIRECTFB_VERSION >= 0x000923)
+ if (displayArgs.contains(QLatin1String("debug"), Qt::CaseInsensitive))
+ printDirectFBInfo(d_ptr->dfb, surface);
+#endif
+#ifdef QT_DIRECTFB_WM
+ surface->Release(surface);
+ QColor backgroundColor;
+#else
+ QColor &backgroundColor = d_ptr->backgroundColor;
+#endif
+
+ QRegExp backgroundColorRegExp(QLatin1String("bgcolor=(.+)"));
+ backgroundColorRegExp.setCaseSensitivity(Qt::CaseInsensitive);
+ if (displayArgs.indexOf(backgroundColorRegExp) != -1) {
+ backgroundColor = colorFromName(backgroundColorRegExp.cap(1));
+ }
+#ifdef QT_NO_DIRECTFB_WM
+ if (!backgroundColor.isValid())
+ backgroundColor = Qt::green;
+ d_ptr->primarySurface->Clear(d_ptr->primarySurface, backgroundColor.red(),
+ backgroundColor.green(), backgroundColor.blue(),
+ backgroundColor.alpha());
+ d_ptr->primarySurface->Flip(d_ptr->primarySurface, 0, d_ptr->flipFlags);
+#else
+ if (backgroundColor.isValid()) {
+ DFBResult result = d_ptr->dfbLayer->SetCooperativeLevel(d_ptr->dfbLayer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect "
+ "Unable to set cooperative level", result);
+ }
+ result = d_ptr->dfbLayer->SetBackgroundColor(d_ptr->dfbLayer, backgroundColor.red(), backgroundColor.green(),
+ backgroundColor.blue(), backgroundColor.alpha());
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::connect: "
+ "Unable to set background color", result);
+ }
+
+ result = d_ptr->dfbLayer->SetBackgroundMode(d_ptr->dfbLayer, DLBM_COLOR);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::connect: "
+ "Unable to set background mode", result);
+ }
+
+ result = d_ptr->dfbLayer->SetCooperativeLevel(d_ptr->dfbLayer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect "
+ "Unable to set cooperative level", result);
+ }
+
+ }
+#endif
+
+ return true;
+}
+
+void QDirectFBScreen::disconnect()
+{
+#if defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
+ if (d_ptr->imageProvider)
+ d_ptr->imageProvider->Release(d_ptr->imageProvider);
+#endif
+#ifdef QT_NO_DIRECTFB_WM
+ d_ptr->primarySurface->Release(d_ptr->primarySurface);
+ d_ptr->primarySurface = 0;
+#endif
+
+ foreach (IDirectFBSurface *surf, d_ptr->allocatedSurfaces)
+ surf->Release(surf);
+ d_ptr->allocatedSurfaces.clear();
+
+#ifndef QT_NO_DIRECTFB_LAYER
+ d_ptr->dfbLayer->Release(d_ptr->dfbLayer);
+ d_ptr->dfbLayer = 0;
+#endif
+
+ d_ptr->dfbScreen->Release(d_ptr->dfbScreen);
+ d_ptr->dfbScreen = 0;
+
+ d_ptr->dfb->Release(d_ptr->dfb);
+ d_ptr->dfb = 0;
+}
+
+bool QDirectFBScreen::initDevice()
+{
+#ifndef QT_NO_DIRECTFB_MOUSE
+ if (qgetenv("QWS_MOUSE_PROTO").isEmpty()) {
+ QWSServer::instance()->setDefaultMouse("None");
+ d_ptr->mouse = new QDirectFBMouseHandler;
+ }
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ if (qgetenv("QWS_KEYBOARD").isEmpty()) {
+ QWSServer::instance()->setDefaultKeyboard("None");
+ d_ptr->keyboard = new QDirectFBKeyboardHandler(QString());
+ }
+#endif
+
+#ifdef QT_DIRECTFB_CURSOR
+ qt_screencursor = new QDirectFBScreenCursor;
+#elif !defined QT_NO_QWS_CURSOR
+ QScreenCursor::initSoftwareCursor();
+#endif
+ return true;
+}
+
+void QDirectFBScreen::shutdownDevice()
+{
+#ifndef QT_NO_DIRECTFB_MOUSE
+ delete d_ptr->mouse;
+ d_ptr->mouse = 0;
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ delete d_ptr->keyboard;
+ d_ptr->keyboard = 0;
+#endif
+
+#ifndef QT_NO_QWS_CURSOR
+ delete qt_screencursor;
+ qt_screencursor = 0;
+#endif
+}
+
+void QDirectFBScreen::setMode(int width, int height, int depth)
+{
+ d_ptr->dfb->SetVideoMode(d_ptr->dfb, width, height, depth);
+}
+
+void QDirectFBScreen::blank(bool on)
+{
+ d_ptr->dfbScreen->SetPowerMode(d_ptr->dfbScreen,
+ (on ? DSPM_ON : DSPM_SUSPEND));
+}
+
+QWSWindowSurface *QDirectFBScreen::createSurface(QWidget *widget) const
+{
+#ifdef QT_NO_DIRECTFB_WM
+ if (QApplication::type() == QApplication::GuiServer) {
+ return new QDirectFBWindowSurface(d_ptr->flipFlags, const_cast<QDirectFBScreen*>(this), widget);
+ } else {
+ return QScreen::createSurface(widget);
+ }
+#else
+ return new QDirectFBWindowSurface(d_ptr->flipFlags, const_cast<QDirectFBScreen*>(this), widget);
+#endif
+}
+
+QWSWindowSurface *QDirectFBScreen::createSurface(const QString &key) const
+{
+ if (key == QLatin1String("directfb")) {
+ return new QDirectFBWindowSurface(d_ptr->flipFlags, const_cast<QDirectFBScreen*>(this));
+ }
+ return QScreen::createSurface(key);
+}
+
+#if defined QT_NO_DIRECTFB_WM
+struct PaintCommand {
+ PaintCommand() : dfbSurface(0), windowOpacity(255), blittingFlags(DSBLIT_NOFX) {}
+ IDirectFBSurface *dfbSurface;
+ QImage image;
+ QPoint windowPosition;
+ QRegion source;
+ quint8 windowOpacity;
+ DFBSurfaceBlittingFlags blittingFlags;
+};
+
+static inline void initParameters(DFBRectangle &source, const QRect &sourceGlobal, const QPoint &pos)
+{
+ source.x = sourceGlobal.x() - pos.x();
+ source.y = sourceGlobal.y() - pos.y();
+ source.w = sourceGlobal.width();
+ source.h = sourceGlobal.height();
+}
+#endif
+
+void QDirectFBScreen::exposeRegion(QRegion r, int)
+{
+ Q_UNUSED(r);
+#if defined QT_NO_DIRECTFB_WM
+
+ r &= region();
+ if (r.isEmpty()) {
+ return;
+ }
+ r = r.boundingRect();
+
+ IDirectFBSurface *primary = d_ptr->primarySurface;
+ const QList<QWSWindow*> windows = QWSServer::instance()->clientWindows();
+ QVarLengthArray<PaintCommand, 4> commands(windows.size());
+ QRegion region = r;
+ int idx = 0;
+ for (int i=0; i<windows.size(); ++i) {
+ QWSWindowSurface *surface = windows.at(i)->windowSurface();
+ if (!surface)
+ continue;
+
+ const QRect windowGeometry = surface->geometry();
+ const QRegion intersection = region & windowGeometry;
+ if (intersection.isEmpty()) {
+ continue;
+ }
+
+ PaintCommand &cmd = commands[idx];
+
+ if (surface->key() == QLatin1String("directfb")) {
+ const QDirectFBWindowSurface *ws = static_cast<QDirectFBWindowSurface*>(surface);
+ cmd.dfbSurface = ws->directFBSurface();
+
+ if (!cmd.dfbSurface) {
+ continue;
+ }
+ } else {
+ cmd.image = surface->image();
+ if (cmd.image.isNull()) {
+ continue;
+ }
+ }
+ ++idx;
+
+ cmd.windowPosition = windowGeometry.topLeft();
+ cmd.source = intersection;
+ if (windows.at(i)->isOpaque()) {
+ region -= intersection;
+ if (region.isEmpty())
+ break;
+ } else {
+ cmd.windowOpacity = windows.at(i)->opacity();
+ cmd.blittingFlags = cmd.windowOpacity == 255
+ ? DSBLIT_BLEND_ALPHACHANNEL
+ : (DSBLIT_BLEND_ALPHACHANNEL|DSBLIT_BLEND_COLORALPHA);
+ }
+ }
+
+ solidFill(d_ptr->backgroundColor, region);
+
+ while (idx > 0) {
+ const PaintCommand &cmd = commands[--idx];
+ Q_ASSERT(cmd.dfbSurface || !cmd.image.isNull());
+ IDirectFBSurface *surface;
+ if (cmd.dfbSurface) {
+ surface = cmd.dfbSurface;
+ } else {
+ Q_ASSERT(!cmd.image.isNull());
+ DFBResult result;
+ surface = createDFBSurface(cmd.image, cmd.image.format(), DontTrackSurface, &result);
+ Q_ASSERT((result != DFB_OK) == !surface);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::exposeRegion: Can't create surface from image", result);
+ continue;
+ }
+ }
+
+ primary->SetBlittingFlags(primary, cmd.blittingFlags);
+ if (cmd.blittingFlags & DSBLIT_BLEND_COLORALPHA) {
+ primary->SetColor(primary, 0xff, 0xff, 0xff, cmd.windowOpacity);
+ }
+ const QRegion &region = cmd.source;
+ const int rectCount = region.rectCount();
+ DFBRectangle source;
+ if (rectCount == 1) {
+ ::initParameters(source, region.boundingRect(), cmd.windowPosition);
+ primary->Blit(primary, surface, &source, cmd.windowPosition.x() + source.x, cmd.windowPosition.y() + source.y);
+ } else {
+ const QVector<QRect> rects = region.rects();
+ for (int i=0; i<rectCount; ++i) {
+ ::initParameters(source, rects.at(i), cmd.windowPosition);
+ primary->Blit(primary, surface, &source, cmd.windowPosition.x() + source.x, cmd.windowPosition.y() + source.y);
+ }
+ }
+ if (surface != cmd.dfbSurface) {
+ surface->Release(surface);
+ }
+ }
+
+ primary->SetColor(primary, 0xff, 0xff, 0xff, 0xff);
+
+#if defined QT_NO_DIRECTFB_CURSOR and !defined QT_NO_QWS_CURSOR
+ if (QScreenCursor *cursor = QScreenCursor::instance()) {
+ const QRect cursorRectangle = cursor->boundingRect();
+ if (cursor->isVisible() && !cursor->isAccelerated() && r.intersects(cursorRectangle)) {
+ const QImage image = cursor->image();
+ if (image.cacheKey() != d_ptr->cursorImageKey) {
+ if (d_ptr->cursorSurface) {
+ releaseDFBSurface(d_ptr->cursorSurface);
+ }
+ d_ptr->cursorSurface = createDFBSurface(image, image.format(), QDirectFBScreen::TrackSurface);
+ d_ptr->cursorImageKey = image.cacheKey();
+ }
+
+ Q_ASSERT(d_ptr->cursorSurface);
+ primary->SetBlittingFlags(primary, DSBLIT_BLEND_ALPHACHANNEL);
+ primary->Blit(primary, d_ptr->cursorSurface, 0, cursorRectangle.x(), cursorRectangle.y());
+ }
+ }
+#endif
+ flipSurface(primary, d_ptr->flipFlags, r, QPoint());
+ primary->SetBlittingFlags(primary, DSBLIT_NOFX);
+#endif
+}
+
+void QDirectFBScreen::solidFill(const QColor &color, const QRegion &region)
+{
+#ifdef QT_DIRECTFB_WM
+ Q_UNUSED(color);
+ Q_UNUSED(region);
+#else
+ QDirectFBScreen::solidFill(d_ptr->primarySurface, color, region);
+#endif
+}
+
+static inline void clearRect(IDirectFBSurface *surface, const QColor &color, const QRect &rect)
+{
+ Q_ASSERT(surface);
+ const DFBRegion region = { rect.left(), rect.top(), rect.right(), rect.bottom() };
+ // could just reinterpret_cast this to a DFBRegion
+ surface->SetClip(surface, &region);
+ surface->Clear(surface, color.red(), color.green(), color.blue(), color.alpha());
+}
+
+void QDirectFBScreen::solidFill(IDirectFBSurface *surface, const QColor &color, const QRegion &region)
+{
+ if (region.isEmpty())
+ return;
+
+ const int n = region.rectCount();
+ if (n == 1) {
+ clearRect(surface, color, region.boundingRect());
+ } else {
+ const QVector<QRect> rects = region.rects();
+ for (int i=0; i<n; ++i) {
+ clearRect(surface, color, rects.at(i));
+ }
+ }
+ surface->SetClip(surface, 0);
+}
+
+QImage::Format QDirectFBScreen::alphaPixmapFormat() const
+{
+ return d_ptr->alphaPixmapFormat;
+}
+
+bool QDirectFBScreen::initSurfaceDescriptionPixelFormat(DFBSurfaceDescription *description,
+ QImage::Format format)
+{
+ const DFBSurfacePixelFormat pixelformat = QDirectFBScreen::getSurfacePixelFormat(format);
+ if (pixelformat == DSPF_UNKNOWN)
+ return false;
+ description->flags |= DSDESC_PIXELFORMAT;
+ description->pixelformat = pixelformat;
+ if (QDirectFBScreen::isPremultiplied(format)) {
+ if (!(description->flags & DSDESC_CAPS)) {
+ description->caps = DSCAPS_PREMULTIPLIED;
+ description->flags |= DSDESC_CAPS;
+ } else {
+ description->caps |= DSCAPS_PREMULTIPLIED;
+ }
+ }
+ return true;
+}
+
+uchar *QDirectFBScreen::lockSurface(IDirectFBSurface *surface, DFBSurfaceLockFlags flags, int *bpl)
+{
+ void *mem = 0;
+ const DFBResult result = surface->Lock(surface, flags, &mem, bpl);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::lockSurface()", result);
+ }
+
+ return reinterpret_cast<uchar*>(mem);
+}
+
+static inline bool isFullUpdate(IDirectFBSurface *surface, const QRegion &region, const QPoint &offset)
+{
+ if (offset == QPoint(0, 0) && region.rectCount() == 1) {
+ QSize size;
+ surface->GetSize(surface, &size.rwidth(), &size.rheight());
+ if (region.boundingRect().size() == size)
+ return true;
+ }
+ return false;
+}
+
+void QDirectFBScreen::flipSurface(IDirectFBSurface *surface, DFBSurfaceFlipFlags flipFlags,
+ const QRegion &region, const QPoint &offset)
+{
+ if (d_ptr->directFBFlags & NoPartialFlip
+ || (!(flipFlags & DSFLIP_BLIT) && QT_PREPEND_NAMESPACE(isFullUpdate(surface, region, offset)))) {
+ surface->Flip(surface, 0, flipFlags);
+ } else {
+ if (!(d_ptr->directFBFlags & BoundingRectFlip) && region.rectCount() > 1) {
+ const QVector<QRect> rects = region.rects();
+ const DFBSurfaceFlipFlags nonWaitFlags = flipFlags & ~DSFLIP_WAIT;
+ for (int i=0; i<rects.size(); ++i) {
+ const QRect &r = rects.at(i);
+ const DFBRegion dfbReg = { r.x() + offset.x(), r.y() + offset.y(),
+ r.right() + offset.x(),
+ r.bottom() + offset.y() };
+ surface->Flip(surface, &dfbReg, i + 1 < rects.size() ? nonWaitFlags : flipFlags);
+ }
+ } else {
+ const QRect r = region.boundingRect();
+ const DFBRegion dfbReg = { r.x() + offset.x(), r.y() + offset.y(),
+ r.right() + offset.x(),
+ r.bottom() + offset.y() };
+ surface->Flip(surface, &dfbReg, flipFlags);
+ }
+ }
+}
+
+#if defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
+void QDirectFBScreen::setDirectFBImageProvider(IDirectFBImageProvider *provider)
+{
+ Q_ASSERT(provider);
+ if (d_ptr->imageProvider)
+ d_ptr->imageProvider->Release(d_ptr->imageProvider);
+ d_ptr->imageProvider = provider;
+}
+#endif
+
+void QDirectFBScreen::waitIdle()
+{
+ d_ptr->dfb->WaitIdle(d_ptr->dfb);
+}
+
+#ifdef QT_DIRECTFB_WM
+IDirectFBWindow *QDirectFBScreen::windowForWidget(const QWidget *widget) const
+{
+ if (widget) {
+ const QWSWindowSurface *surface = static_cast<const QWSWindowSurface*>(widget->windowSurface());
+ if (surface && surface->key() == QLatin1String("directfb")) {
+ return static_cast<const QDirectFBWindowSurface*>(surface)->directFBWindow();
+ }
+ }
+ return 0;
+}
+#endif
+
+IDirectFBSurface * QDirectFBScreen::surfaceForWidget(const QWidget *widget, QRect *rect) const
+{
+ Q_ASSERT(widget);
+ if (!widget->isVisible() || widget->size().isNull())
+ return 0;
+
+ const QWSWindowSurface *surface = static_cast<const QWSWindowSurface*>(widget->windowSurface());
+ if (surface && surface->key() == QLatin1String("directfb")) {
+ return static_cast<const QDirectFBWindowSurface*>(surface)->surfaceForWidget(widget, rect);
+ }
+ return 0;
+}
+
+#ifdef QT_DIRECTFB_SUBSURFACE
+IDirectFBSurface *QDirectFBScreen::subSurfaceForWidget(const QWidget *widget, const QRect &area) const
+{
+ Q_ASSERT(widget);
+ QRect rect;
+ IDirectFBSurface *surface = surfaceForWidget(widget, &rect);
+ IDirectFBSurface *subSurface = 0;
+ if (surface) {
+ if (!area.isNull())
+ rect &= area.translated(widget->mapTo(widget->window(), QPoint(0, 0)));
+ if (!rect.isNull()) {
+ const DFBRectangle subRect = { rect.x(), rect.y(), rect.width(), rect.height() };
+ const DFBResult result = surface->GetSubSurface(surface, &subRect, &subSurface);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::subSurface(): Can't get sub surface", result);
+ }
+ }
+ }
+ return subSurface;
+}
+#endif
+
+Q_GUI_EXPORT IDirectFBSurface *qt_directfb_surface_for_widget(const QWidget *widget, QRect *rect)
+{
+ return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->surfaceForWidget(widget, rect) : 0;
+}
+#ifdef QT_DIRECTFB_SUBSURFACE
+Q_GUI_EXPORT IDirectFBSurface *qt_directfb_subsurface_for_widget(const QWidget *widget, const QRect &area)
+{
+ return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->subSurfaceForWidget(widget, area) : 0;
+}
+#endif
+#ifdef QT_DIRECTFB_WM
+Q_GUI_EXPORT IDirectFBWindow *qt_directfb_window_for_widget(const QWidget *widget)
+{
+ return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->windowForWidget(widget) : 0;
+}
+
+#endif
+
+QT_END_NAMESPACE
+
+#include "qdirectfbscreen.moc"
+#endif // QT_NO_QWS_DIRECTFB
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 04:10:21 +0000