diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp | 1819 |
1 files changed, 0 insertions, 1819 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp deleted file mode 100644 index ff15078ee4..0000000000 --- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp +++ /dev/null @@ -1,1819 +0,0 @@ -/**************************************************************************** -** -** 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 ®ion = 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 ®ion) -{ -#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, ®ion); - surface->Clear(surface, color.red(), color.green(), color.blue(), color.alpha()); -} - -void QDirectFBScreen::solidFill(IDirectFBSurface *surface, const QColor &color, const QRegion ®ion) -{ - 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 ®ion, 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 ®ion, 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 - |