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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:34:13 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:34:13 (GMT)
commit67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch)
tree1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/plugins/gfxdrivers
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Long live Qt!
Diffstat (limited to 'src/plugins/gfxdrivers')
-rw-r--r--src/plugins/gfxdrivers/ahi/ahi.pro14
-rw-r--r--src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp598
-rw-r--r--src/plugins/gfxdrivers/ahi/qscreenahi_qws.h84
-rw-r--r--src/plugins/gfxdrivers/ahi/qscreenahiplugin.cpp74
-rw-r--r--src/plugins/gfxdrivers/directfb/directfb.pro40
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp321
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.h69
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp272
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbmouse.h73
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp201
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h84
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp1274
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h114
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp363
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h83
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp1067
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbscreen.h136
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbscreenplugin.cpp75
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbsurface.cpp393
-rw-r--r--src/plugins/gfxdrivers/directfb/qdirectfbsurface.h102
-rw-r--r--src/plugins/gfxdrivers/gfxdrivers.pro10
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybrid.pro16
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybridplugin.cpp75
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybridscreen.cpp382
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybridscreen.h97
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybridsurface.cpp300
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybridsurface.h90
-rw-r--r--src/plugins/gfxdrivers/linuxfb/linuxfb.pro14
-rw-r--r--src/plugins/gfxdrivers/linuxfb/main.cpp79
-rw-r--r--src/plugins/gfxdrivers/powervr/QWSWSEGL/QWSWSEGL.pro24
-rw-r--r--src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.c856
-rw-r--r--src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h181
-rw-r--r--src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable_p.h129
-rw-r--r--src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c384
-rw-r--r--src/plugins/gfxdrivers/powervr/README56
-rw-r--r--src/plugins/gfxdrivers/powervr/powervr.pro3
-rw-r--r--src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp390
-rw-r--r--src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.h113
-rw-r--r--src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.pro24
-rw-r--r--src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreenplugin.cpp74
-rw-r--r--src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp219
-rw-r--r--src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.h83
-rw-r--r--src/plugins/gfxdrivers/qvfb/main.cpp80
-rw-r--r--src/plugins/gfxdrivers/qvfb/qvfb.pro19
-rw-r--r--src/plugins/gfxdrivers/transformed/main.cpp80
-rw-r--r--src/plugins/gfxdrivers/transformed/transformed.pro13
-rw-r--r--src/plugins/gfxdrivers/vnc/main.cpp80
-rw-r--r--src/plugins/gfxdrivers/vnc/qscreenvnc_p.h522
-rw-r--r--src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp2297
-rw-r--r--src/plugins/gfxdrivers/vnc/qscreenvnc_qws.h88
-rw-r--r--src/plugins/gfxdrivers/vnc/vnc.pro16
51 files changed, 12231 insertions, 0 deletions
diff --git a/src/plugins/gfxdrivers/ahi/ahi.pro b/src/plugins/gfxdrivers/ahi/ahi.pro
new file mode 100644
index 0000000..6fc8a5c
--- /dev/null
+++ b/src/plugins/gfxdrivers/ahi/ahi.pro
@@ -0,0 +1,14 @@
+TARGET = qahiscreen
+include(../../qpluginbase.pri)
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
+
+HEADERS = qscreenahi_qws.h
+
+SOURCES = qscreenahi_qws.cpp \
+ qscreenahiplugin.cpp
+
+LIBS += -lahi
diff --git a/src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp b/src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp
new file mode 100644
index 0000000..0f4a870
--- /dev/null
+++ b/src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp
@@ -0,0 +1,598 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qscreenahi_qws.h"
+
+#ifndef QT_NO_QWS_AHI
+
+#include <QtGui/qcolor.h>
+#include <QtGui/qapplication.h>
+#include <QtCore/qvector.h>
+#include <QtCore/qvarlengtharray.h>
+#include <private/qwssignalhandler_p.h>
+
+#include <ahi.h>
+
+//#define QAHISCREEN_DEBUG
+
+static int depthForPixelFormat(const AhiPixelFormat_t format)
+{
+ switch (format) {
+ case AhiPix1bpp:
+ return 1;
+ case AhiPix2bpp:
+ return 2;
+ case AhiPix4bpp:
+ return 4;
+ case AhiPix8bpp_332RGB:
+ case AhiPix8bpp:
+ return 8;
+ case AhiPix16bpp_444RGB:
+ return 12;
+ case AhiPix16bpp_555RGB:
+ return 15;
+ case AhiPix16bpp_565RGB:
+ return 16;
+ case AhiPix32bpp_8888ARGB:
+ case AhiPix32bpp_8888BGRA:
+ return 32;
+ default:
+ return 0;
+ }
+}
+
+static AhiPixelFormat_t pixelFormatForImageFormat(const QImage::Format format)
+{
+ switch (format) {
+ case QImage::Format_Mono:
+ case QImage::Format_MonoLSB:
+ return AhiPix1bpp;
+ case QImage::Format_Indexed8:
+ return AhiPix8bpp;
+ case QImage::Format_RGB32:
+ case QImage::Format_ARGB32:
+ case QImage::Format_ARGB32_Premultiplied:
+ return AhiPix32bpp_8888ARGB;
+ case QImage::Format_RGB16:
+ return AhiPix16bpp_565RGB;
+ case QImage::Format_RGB555:
+ return AhiPix16bpp_555RGB;
+ case QImage::Format_ARGB4444_Premultiplied:
+ case QImage::Format_RGB444:
+ return AhiPix16bpp_444RGB;
+ default:
+ return AhiPixelFormatMax;
+ }
+}
+
+class QAhiScreenCursor : public QScreenCursor
+{
+public:
+ QAhiScreenCursor(QScreen *screen, AhiDevCtx_t context);
+
+ void set(const QImage &image, int hotx, int hoty);
+ void move(int x, int y);
+ void show();
+ void hide();
+
+private:
+ QScreen *screen;
+ AhiDevCtx_t context;
+};
+
+QAhiScreenCursor::QAhiScreenCursor(QScreen *s, AhiDevCtx_t c)
+ : QScreenCursor(), screen(s), context(c)
+{
+ hwaccel = true;
+ supportsAlpha = true;
+
+ if (enable)
+ show();
+ else
+ hide();
+}
+
+void QAhiScreenCursor::set(const QImage &image, int hotx, int hoty)
+{
+ if (image.isNull()) {
+ QScreenCursor::set(image, hotx, hoty);
+ return;
+ }
+
+ if (image.format() != QImage::Format_MonoLSB) {
+ set(image.convertToFormat(QImage::Format_MonoLSB), hotx, hoty);
+ return;
+ }
+
+ AhiPixelFormat_t pixFmt = pixelFormatForImageFormat(image.format());
+
+ if (pixFmt >= AhiPixelFormatMax) { // generic fallback
+ QImage::Format toFormat = screen->pixelFormat();
+ if (toFormat == QImage::Format_Invalid)
+ toFormat = QImage::Format_ARGB32;
+ set(image.convertToFormat(toFormat), hotx, hoty);
+ return;
+ }
+
+ AhiPoint_t hotSpot = { hotx, hoty };
+ AhiSize_t bitmapSize = { image.width(), image.height() };
+ AhiBitmap_t bitmap = { bitmapSize, (void*)(image.bits()),
+ image.bytesPerLine(), pixFmt };
+
+ AhiSts_t status;
+ status = AhiDispCursorSet(context, AhiCursor1, &bitmap, &hotSpot,
+ image.serialNumber(), 0);
+ if (status != AhiStsOk)
+ qWarning("QAhiScreenCursor::set(): AhiDispCursorSet failed: %x",
+ status);
+
+ QScreenCursor::set(image, hotx, hoty);
+}
+
+void QAhiScreenCursor::move(int x, int y)
+{
+ AhiPoint_t pos = { x, y };
+ AhiSts_t status = AhiDispCursorPos(context, AhiCursor1, &pos, 0);
+ if (status != AhiStsOk)
+ qWarning("QAhiScreenCursor::move(): error setting mouse position: %x",
+ status);
+ QScreenCursor::move(x, y);
+}
+
+void QAhiScreenCursor::show()
+{
+ AhiSts_t status;
+ status = AhiDispCursorState(context, AhiCursor1, AhiCursorStateOn, 0);
+ if (status != AhiStsOk)
+ qWarning("QAhiScreenCursor::show(): error setting state: %x", status);
+ QScreenCursor::show();
+}
+
+void QAhiScreenCursor::hide()
+{
+ AhiDispCursorState(context, AhiCursor1, AhiCursorStateOff, 0);
+ QScreenCursor::hide();
+}
+
+class QAhiScreenPrivate : public QObject
+{
+public:
+ QAhiScreenPrivate();
+ ~QAhiScreenPrivate();
+
+ bool setMode(AhiDispMode_t mode);
+
+ AhiDevCtx_t context;
+ AhiSurf_t surface;
+ QAhiScreenCursor *cursor;
+};
+
+QT_BEGIN_NAMESPACE
+
+QAhiScreenPrivate::QAhiScreenPrivate()
+ : context(0), surface(0), cursor(0)
+{
+#ifndef QT_NO_QWS_SIGNALHANDLER
+ QWSSignalHandler::instance()->addObject(this);
+#endif
+}
+
+QAhiScreenPrivate::~QAhiScreenPrivate()
+{
+ delete cursor;
+
+ if (surface) {
+ AhiSurfFree(context, surface);
+ surface = 0;
+ }
+ if (context) {
+ AhiDevClose(context);
+ context = 0;
+ }
+ AhiTerm();
+}
+
+bool QAhiScreenPrivate::setMode(AhiDispMode_t mode)
+{
+ AhiSts_t status;
+
+ status = AhiDispModeSet(context, &mode, 0);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreenPrivate::setMode(): AhiDispModeSet failed: %x",
+ status);
+ return false;
+ }
+
+ if (surface) {
+ AhiSurfFree(context, surface);
+ surface = 0;
+ }
+ status = AhiSurfAlloc(context, &surface, &mode.size, mode.pixFmt,
+ AHIFLAG_SURFFIXED);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreenPrivate::setMode(): AhisurfAlloc failed: %x",
+ status);
+ return false;
+ }
+
+ status = AhiDispSurfSet(context, surface, 0);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreenPrivate::setMode(): AhiDispSurfSet failed: %x",
+ status);
+ return false;
+ }
+
+ return true;
+}
+
+QAhiScreen::QAhiScreen(int displayId)
+ : QScreen(displayId), d_ptr(new QAhiScreenPrivate)
+{
+}
+
+QAhiScreen::~QAhiScreen()
+{
+ delete d_ptr;
+}
+
+bool QAhiScreen::configure()
+{
+ AhiSurfInfo_t surfaceInfo;
+ AhiSts_t status;
+
+ status = AhiSurfInfo(d_ptr->context, d_ptr->surface, &surfaceInfo);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::configure(): AhiSurfInfo failed: %x", status);
+ return false;
+ }
+
+ QScreen::data = 0;
+ QScreen::w = QScreen::dw = surfaceInfo.size.cx;
+ QScreen::h = QScreen::dh = surfaceInfo.size.cy;
+ QScreen::lstep = surfaceInfo.stride;
+ QScreen::size = surfaceInfo.sizeInBytes;
+
+ switch (surfaceInfo.pixFmt) {
+ case AhiPix1bpp:
+ setPixelFormat(QImage::Format_Mono);
+ QScreen::d = 1;
+ break;
+ case AhiPix4bpp:
+ QScreen::d = 4;
+ break;
+ case AhiPix8bpp_332RGB:
+ case AhiPix8bpp:
+ QScreen::d = 8;
+ break;
+ case AhiPix16bpp_444RGB:
+ setPixelFormat(QImage::Format_RGB444);
+ QScreen::d = 12;
+ break;
+ case AhiPix16bpp_555RGB:
+ setPixelFormat(QImage::Format_RGB555);
+ QScreen::d = 15;
+ break;
+ case AhiPix16bpp_565RGB:
+ setPixelFormat(QImage::Format_RGB16);
+ QScreen::d = 16;
+ break;
+ case AhiPix2bpp:
+ QScreen::d = 2;
+ break;
+ case AhiPix32bpp_8888ARGB:
+ setPixelFormat(QImage::Format_ARGB32);
+ // fallthrough
+ case AhiPix32bpp_8888BGRA:
+ QScreen::d = 32;
+ break;
+ default:
+ qCritical("QAhiScreen::configure(): Unknown pixel format: %x",
+ surfaceInfo.pixFmt);
+ return false;
+ }
+
+ const int dpi = 72;
+ QScreen::physWidth = qRound(QScreen::dw * 25.4 / dpi);
+ QScreen::physHeight = qRound(QScreen::dh * 25.4 / dpi);
+
+ return true;
+}
+
+bool QAhiScreen::connect(const QString &displaySpec)
+{
+ Q_UNUSED(displaySpec);
+
+ AhiSts_t status;
+
+ status = AhiInit(0);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::connect(): AhiInit failed: %x", status);
+ return false;
+ }
+
+ AhiDev_t device;
+ AhiDevInfo_t info;
+
+ status = AhiDevEnum(&device, &info, 0);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::connect(): AhiDevEnum failed: %x", status);
+ return false;
+ }
+#ifdef QAHISCREEN_DEBUG
+ {
+ int displayNo = 0;
+ AhiDevInfo_t dispInfo = info;
+ qDebug("AHI supported devices:");
+ do {
+ qDebug(" %2i: %s, sw version: %s (rev %u)\n"
+ " chip: 0x%x (rev %u), mem: %i (%i/%i), bus: 0x%x",
+ displayNo, dispInfo.name,
+ dispInfo.swVersion, uint(dispInfo.swRevision),
+ uint(dispInfo.chipId), uint(dispInfo.revisionId),
+ uint(dispInfo.totalMemory),
+ uint(dispInfo.internalMemSize),
+ uint(dispInfo.externalMemSize),
+ uint(dispInfo.cpuBusInterfaceMode));
+ status = AhiDevEnum(&device, &info, ++displayNo);
+ } while (status == AhiStsOk);
+ }
+#endif
+
+ status = AhiDevOpen(&d_ptr->context, device, "qscreenahi",
+ AHIFLAG_USERLEVEL);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::connect(): AhiDevOpen failed: %x", status);
+ return false;
+ }
+
+ AhiDispMode_t mode;
+
+ status = AhiDispModeEnum(d_ptr->context, &mode, 0);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::connect(): AhiDispModeEnum failed: %x", status);
+ return false;
+ }
+
+#ifdef QAHISCREEN_DEBUG
+ {
+ int modeNo = 0;
+ AhiDispMode_t modeInfo = mode;
+ qDebug("AHI supported modes:");
+ do {
+ qDebug(" %2i: %ux%u, fmt: %i, %u Hz, rot: %i, mirror: %i",
+ modeNo, uint(modeInfo.size.cx), uint(modeInfo.size.cy),
+ modeInfo.pixFmt, uint(modeInfo.frequency),
+ modeInfo.rotation, modeInfo.mirror);
+ status = AhiDispModeEnum(d_ptr->context, &modeInfo, ++modeNo);
+ } while (status == AhiStsOk);
+ }
+#endif
+
+ if (QApplication::type() == QApplication::GuiServer) {
+ if (!d_ptr->setMode(mode))
+ return false;
+ } else {
+ status = AhiDispSurfGet(d_ptr->context, &d_ptr->surface);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::connect(): AhiDispSurfGet failed: %x",
+ status);
+ return false;
+ }
+
+ status = AhiDispModeGet(d_ptr->context, &mode);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::context(): AhiDispModeGet failed: %x",
+ status);
+ return false;
+ }
+ }
+
+ return configure();
+}
+
+void QAhiScreen::disconnect()
+{
+ AhiSurfFree(d_ptr->context, d_ptr->surface);
+ d_ptr->surface = 0;
+ AhiDevClose(d_ptr->context);
+ d_ptr->context = 0;
+ AhiTerm();
+}
+
+bool QAhiScreen::initDevice()
+{
+ QScreenCursor::initSoftwareCursor();
+
+ AhiSts_t status = AhiDispState(d_ptr->context, AhiDispStateOn, 0);
+ if (status != AhiStsOk) {
+ qCritical("QAhiScreen::connect(): AhiDispState failed: %x", status);
+ return false;
+ }
+
+ return true;
+}
+
+void QAhiScreen::shutdownDevice()
+{
+ AhiDispState(d_ptr->context, AhiDispStateOff, 0);
+}
+
+void QAhiScreen::setMode(int width, int height, int depth)
+{
+ int modeNo = 0;
+ AhiDispMode_t mode;
+ AhiSts_t status = AhiStsOk;
+
+ while (status == AhiStsOk) {
+ status = AhiDispModeEnum(d_ptr->context, &mode, modeNo);
+ if (mode.size.cx == uint(width) &&
+ mode.size.cy == uint(height) &&
+ depthForPixelFormat(mode.pixFmt) == depth)
+ {
+ d_ptr->setMode(mode);
+ configure();
+ return;
+ }
+ }
+}
+
+void QAhiScreen::blit(const QImage &image, const QPoint &topLeft,
+ const QRegion &reg)
+{
+ AhiPixelFormat_t pixFmt = pixelFormatForImageFormat(image.format());
+
+ if (pixFmt >= AhiPixelFormatMax) { // generic fallback
+ QImage::Format toFormat = pixelFormat();
+ if (toFormat == QImage::Format_Invalid)
+ toFormat = QImage::Format_ARGB32;
+ blit(image.convertToFormat(toFormat), topLeft, reg);
+ return;
+ }
+
+ AhiSts_t status;
+
+ status = AhiDrawSurfDstSet(d_ptr->context, d_ptr->surface, 0);
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::blit(): AhiDrawSurfDstSet failed: %x", status);
+ return;
+ }
+
+ const QVector<QRect> rects = (reg & region()).rects();
+ const int numRects = rects.size();
+ QVarLengthArray<AhiPoint_t, 8> src(numRects);
+ QVarLengthArray<AhiRect_t, 8> dest(numRects);
+
+ for (int i = 0; i < numRects; ++i) {
+ const QRect rect = rects.at(i);
+
+ src[i].x = rect.x() - topLeft.x();
+ src[i].y = rect.y() - topLeft.y();
+ dest[i].left = rect.left();
+ dest[i].top = rect.top();
+ dest[i].right = rect.x() + rect.width();
+ dest[i].bottom = rect.y() + rect.height();
+ }
+
+ AhiSize_t bitmapSize = { image.width(), image.height() };
+ AhiBitmap_t bitmap = { bitmapSize, (void*)(image.bits()),
+ image.bytesPerLine(), pixFmt };
+
+ status = AhiDrawRopSet(d_ptr->context, AHIMAKEROP3(AHIROPSRCCOPY));
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::blit(): AhiDrawRopSet failed: %x", status);
+ return;
+ }
+
+ for (int i = 0; i < numRects; ++i) {
+ status = AhiDrawBitmapBlt(d_ptr->context, &dest[i], &src[i],
+ &bitmap, 0, 0);
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::blit(): AhiDrawBitmapBlt failed: %x",
+ status);
+ break;
+ }
+ }
+}
+
+void QAhiScreen::solidFill(const QColor &color, const QRegion &reg)
+{
+ AhiSts_t status = AhiStsOk;
+
+ switch (pixelFormat()) {
+ case QImage::Format_ARGB32_Premultiplied:
+ case QImage::Format_ARGB32:
+ case QImage::Format_RGB32:
+ status = AhiDrawBrushFgColorSet(d_ptr->context, color.rgba());
+ break;
+ case QImage::Format_RGB16:
+ status = AhiDrawBrushFgColorSet(d_ptr->context, qt_convRgbTo16(color.rgb()));
+ break;
+ default:
+ qFatal("QAhiScreen::solidFill(): Not implemented for pixel format %d",
+ int(pixelFormat()));
+ break;
+ }
+
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::solidFill(): AhiDrawBrushFgColorSet failed: %x",
+ status);
+ return;
+ }
+
+ status = AhiDrawBrushSet(d_ptr->context, 0, 0, 0, AHIFLAG_BRUSHSOLID);
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::solidFill(): AhiDrawBrushSet failed: %x",
+ status);
+ return;
+ }
+
+ status = AhiDrawRopSet(d_ptr->context, AHIMAKEROP3(AHIROPPATCOPY));
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::solidFill(): AhiDrawRopSet failed: %x", status);
+ return;
+ }
+
+ status = AhiDrawSurfDstSet(d_ptr->context, d_ptr->surface, 0);
+ if (status != AhiStsOk) {
+ qWarning("QAhiScreen::solidFill(): AhiDrawSurfDst failed: %x", status);
+ return;
+ }
+
+ const QVector<QRect> rects = (reg & region()).rects();
+ QVarLengthArray<AhiRect_t> ahiRects(rects.size());
+
+ for (int i = 0; i < rects.size(); ++i) {
+ const QRect rect = rects.at(i);
+ ahiRects[i].left = rect.left();
+ ahiRects[i].top = rect.top();
+ ahiRects[i].right = rect.x() + rect.width();
+ ahiRects[i].bottom = rect.y() + rect.height();
+ }
+
+ status = AhiDrawBitBltMulti(d_ptr->context, ahiRects.data(),
+ 0, ahiRects.size());
+ if (status != AhiStsOk)
+ qWarning("QAhiScreen::solidFill(): AhiDrawBitBlt failed: %x", status);
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_QWS_AHI
diff --git a/src/plugins/gfxdrivers/ahi/qscreenahi_qws.h b/src/plugins/gfxdrivers/ahi/qscreenahi_qws.h
new file mode 100644
index 0000000..37f2872
--- /dev/null
+++ b/src/plugins/gfxdrivers/ahi/qscreenahi_qws.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QAHISCREEN_H
+#define QAHISCREEN_H
+
+#include <QtGui/qscreenlinuxfb_qws.h>
+
+#ifndef QT_NO_QWS_AHI
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QAhiScreenPrivate;
+
+class QAhiScreen : public QScreen
+{
+public:
+ QAhiScreen(int displayId);
+ ~QAhiScreen();
+
+ bool connect(const QString &displaySpec);
+ void disconnect();
+ bool initDevice();
+ void shutdownDevice();
+ void setMode(int width, int height, int depth);
+
+ void blit(const QImage &image, const QPoint &topLeft,
+ const QRegion &region);
+ void solidFill(const QColor &color, const QRegion &region);
+
+private:
+ bool configure();
+
+ QAhiScreenPrivate *d_ptr;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_QWS_AHI
+#endif // QAHISCREEN_H
diff --git a/src/plugins/gfxdrivers/ahi/qscreenahiplugin.cpp b/src/plugins/gfxdrivers/ahi/qscreenahiplugin.cpp
new file mode 100644
index 0000000..c1a22fa
--- /dev/null
+++ b/src/plugins/gfxdrivers/ahi/qscreenahiplugin.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qscreenahi_qws.h"
+
+#include <QScreenDriverPlugin>
+#include <QStringList>
+
+class QAhiScreenPlugin : public QScreenDriverPlugin
+{
+public:
+ QAhiScreenPlugin();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+QAhiScreenPlugin::QAhiScreenPlugin()
+ : QScreenDriverPlugin()
+{
+}
+
+QStringList QAhiScreenPlugin::keys() const
+{
+ return (QStringList() << "ahi");
+}
+
+QScreen* QAhiScreenPlugin::create(const QString& driver, int displayId)
+{
+ if (driver.toLower() != "ahi")
+ return 0;
+
+ return new QAhiScreen(displayId);
+}
+
+Q_EXPORT_PLUGIN2(qahiscreen, QAhiScreenPlugin)
diff --git a/src/plugins/gfxdrivers/directfb/directfb.pro b/src/plugins/gfxdrivers/directfb/directfb.pro
new file mode 100644
index 0000000..96eb536
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/directfb.pro
@@ -0,0 +1,40 @@
+TARGET = qdirectfbscreen
+include(../../qpluginbase.pri)
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+# These defines might be necessary if your DirectFB driver doesn't
+# support all of the DirectFB API.
+#
+#DEFINES += QT_NO_DIRECTFB_WM
+#DEFINES += QT_NO_DIRECTFB_LAYER
+#DEFINES += QT_NO_DIRECTFB_PALETTE
+#DEFINES += QT_NO_DIRECTFB_PREALLOCATED
+#DEFINES += QT_NO_DIRECTFB_MOUSE
+#DEFINES += QT_NO_DIRECTFB_KEYBOARD
+
+target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
+
+HEADERS = \
+ qdirectfbscreen.h \
+ qdirectfbsurface.h \
+ qdirectfbpaintengine.h \
+ qdirectfbpaintdevice.h \
+ qdirectfbpixmap.h \
+ qdirectfbkeyboard.h \
+ qdirectfbmouse.h
+
+SOURCES = \
+ qdirectfbscreen.cpp \
+ qdirectfbscreenplugin.cpp \
+ qdirectfbsurface.cpp \
+ qdirectfbpaintengine.cpp \
+ qdirectfbpaintdevice.cpp \
+ qdirectfbpixmap.cpp \
+ qdirectfbkeyboard.cpp \
+ qdirectfbmouse.cpp
+
+QMAKE_CXXFLAGS += $$QT_CFLAGS_DIRECTFB
+LIBS += $$QT_LIBS_DIRECTFB
+
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp
new file mode 100644
index 0000000..cd19f69
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp
@@ -0,0 +1,321 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbkeyboard.h"
+
+#ifndef QT_NO_DIRECTFB
+
+#include "qdirectfbscreen.h"
+#include <qobject.h>
+#include <qsocketnotifier.h>
+#include <qhash.h>
+
+#include <directfb.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+class KeyMap : public QHash<DFBInputDeviceKeySymbol, Qt::Key>
+{
+public:
+ KeyMap();
+};
+
+Q_GLOBAL_STATIC(KeyMap, keymap);
+
+class QDirectFBKeyboardHandlerPrivate : public QObject
+{
+ Q_OBJECT
+public:
+ QDirectFBKeyboardHandlerPrivate(QDirectFBKeyboardHandler *handler);
+ ~QDirectFBKeyboardHandlerPrivate();
+
+ void suspend();
+ void resume();
+
+private:
+ QDirectFBKeyboardHandler *handler;
+ IDirectFBEventBuffer *eventBuffer;
+ QSocketNotifier *keyboardNotifier;
+ DFBEvent event;
+ int bytesRead;
+
+private slots:
+ void readKeyboardData();
+};
+
+QDirectFBKeyboardHandlerPrivate::QDirectFBKeyboardHandlerPrivate(QDirectFBKeyboardHandler *h)
+ : handler(h), eventBuffer(0)
+{
+ Q_ASSERT(qt_screen);
+
+ IDirectFB *fb = QDirectFBScreen::instance()->dfb();
+ if (!fb) {
+ qCritical("QDirectFBKeyboardHandler: DirectFB not initialized");
+ return;
+ }
+
+ DFBResult result;
+ result = fb->CreateInputEventBuffer(fb, DICAPS_KEYS, DFB_TRUE,
+ &eventBuffer);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBKeyboardHandler: "
+ "Unable to create input event buffer", result);
+ return;
+ }
+
+ int fd;
+ result = eventBuffer->CreateFileDescriptor(eventBuffer, &fd);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBKeyboardHandler: "
+ "Unable to create file descriptor", result);
+ return;
+ }
+
+ int flags = ::fcntl(fd, F_GETFL, 0);
+ ::fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+
+ memset(&event, 0, sizeof(event));
+ bytesRead = 0;
+
+
+ keyboardNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
+ connect(keyboardNotifier, SIGNAL(activated(int)),
+ this, SLOT(readKeyboardData()));
+ resume();
+}
+
+void QDirectFBKeyboardHandlerPrivate::suspend()
+{
+ keyboardNotifier->setEnabled(false);
+}
+
+void QDirectFBKeyboardHandlerPrivate::resume()
+{
+ eventBuffer->Reset(eventBuffer);
+ keyboardNotifier->setEnabled(true);
+}
+
+QDirectFBKeyboardHandlerPrivate::~QDirectFBKeyboardHandlerPrivate()
+{
+ if (eventBuffer)
+ eventBuffer->Release(eventBuffer);
+}
+
+void QDirectFBKeyboardHandlerPrivate::readKeyboardData()
+{
+ if(!qt_screen)
+ return;
+
+ for (;;) {
+ // GetEvent returns DFB_UNSUPPORTED after CreateFileDescriptor().
+ // This seems stupid and I really hope it's a bug which will be fixed.
+
+ // DFBResult ret = eventBuffer->GetEvent(eventBuffer, &event);
+
+ char *buf = reinterpret_cast<char*>(&event);
+ int ret = ::read(keyboardNotifier->socket(),
+ buf + bytesRead, sizeof(DFBEvent) - bytesRead);
+ if (ret == -1) {
+ if (errno != EAGAIN)
+ qWarning("QDirectFBKeyboardHandlerPrivate::readKeyboardData(): %s",
+ strerror(errno));
+ return;
+ }
+
+ Q_ASSERT(ret >= 0);
+ bytesRead += ret;
+ if (bytesRead < int(sizeof(DFBEvent)))
+ break;
+ bytesRead = 0;
+
+ Q_ASSERT(event.clazz == DFEC_INPUT);
+
+ const DFBInputEvent input = event.input;
+
+ Qt::KeyboardModifiers modifiers = Qt::NoModifier;
+
+ if (input.flags & DIEF_MODIFIERS) {
+ if (input.modifiers & DIMM_SHIFT)
+ modifiers |= Qt::ShiftModifier;
+ if (input.modifiers & DIMM_CONTROL)
+ modifiers |= Qt::ControlModifier;
+ if (input.modifiers & DIMM_ALT)
+ modifiers |= Qt::AltModifier;
+ if (input.modifiers & DIMM_ALTGR)
+ modifiers |= Qt::AltModifier;
+ if (input.modifiers & DIMM_META)
+ modifiers |= Qt::MetaModifier;
+ }
+ // Not implemented:
+ // if (input.modifiers & DIMM_SUPER)
+ // if (input.modifiers & DIMM_HYPER)
+
+ if ( !(input.flags & DIEF_KEYSYMBOL) ||
+ !(input.flags & DIEF_KEYID) ||
+ !(input.type & (DIET_KEYPRESS | DIET_KEYRELEASE)) )
+ {
+ static int warningCount = 0;
+ if (!warningCount) {
+ qWarning("QDirectFBKeyboardHandler - Getting unexpected non-keyboard related events");
+ warningCount = 100;
+ }
+ else
+ warningCount--;
+ break;
+ }
+
+ bool press = input.type & DIET_KEYPRESS;
+ DFBInputDeviceKeySymbol symbol = input.key_symbol;
+ int unicode = -1;
+ int keycode = 0;
+
+ keycode = keymap()->value(symbol);
+ if (keycode == 0 && DFB_KEY_TYPE(symbol) == DIKT_UNICODE)
+ unicode = symbol;
+
+ if (unicode != -1 || keycode != 0) {
+ handler->processKeyEvent(unicode, keycode,
+ modifiers, press, false);
+ }
+ }
+}
+
+QDirectFBKeyboardHandler::QDirectFBKeyboardHandler(const QString &device)
+ : QWSKeyboardHandler()
+{
+ Q_UNUSED(device);
+ d = new QDirectFBKeyboardHandlerPrivate(this);
+}
+
+QDirectFBKeyboardHandler::~QDirectFBKeyboardHandler()
+{
+ delete d;
+}
+
+KeyMap::KeyMap()
+{
+ insert(DIKS_BACKSPACE , Qt::Key_Backspace);
+ insert(DIKS_TAB , Qt::Key_Tab);
+ insert(DIKS_RETURN , Qt::Key_Return);
+ insert(DIKS_ESCAPE , Qt::Key_Escape);
+ insert(DIKS_DELETE , Qt::Key_Delete);
+
+ insert(DIKS_CURSOR_LEFT , Qt::Key_Left);
+ insert(DIKS_CURSOR_RIGHT , Qt::Key_Right);
+ insert(DIKS_CURSOR_UP , Qt::Key_Up);
+ insert(DIKS_CURSOR_DOWN , Qt::Key_Down);
+ insert(DIKS_INSERT , Qt::Key_Insert);
+ insert(DIKS_HOME , Qt::Key_Home);
+ insert(DIKS_END , Qt::Key_End);
+ insert(DIKS_PAGE_UP , Qt::Key_PageUp);
+ insert(DIKS_PAGE_DOWN , Qt::Key_PageDown);
+ insert(DIKS_PRINT , Qt::Key_Print);
+ insert(DIKS_PAUSE , Qt::Key_Pause);
+ insert(DIKS_SELECT , Qt::Key_Select);
+ insert(DIKS_GOTO , Qt::Key_OpenUrl);
+ insert(DIKS_CLEAR , Qt::Key_Clear);
+ insert(DIKS_MENU , Qt::Key_Menu);
+ insert(DIKS_HELP , Qt::Key_Help);
+
+ insert(DIKS_INTERNET , Qt::Key_HomePage);
+ insert(DIKS_MAIL , Qt::Key_LaunchMail);
+ insert(DIKS_FAVORITES , Qt::Key_Favorites);
+
+ insert(DIKS_BACK , Qt::Key_Back);
+ insert(DIKS_FORWARD , Qt::Key_Forward);
+ insert(DIKS_VOLUME_UP , Qt::Key_VolumeUp);
+ insert(DIKS_VOLUME_DOWN , Qt::Key_VolumeDown);
+ insert(DIKS_MUTE , Qt::Key_VolumeMute);
+ insert(DIKS_PLAYPAUSE , Qt::Key_Pause);
+ insert(DIKS_PLAY , Qt::Key_MediaPlay);
+ insert(DIKS_STOP , Qt::Key_MediaStop);
+ insert(DIKS_RECORD , Qt::Key_MediaRecord);
+ insert(DIKS_PREVIOUS , Qt::Key_MediaPrevious);
+ insert(DIKS_NEXT , Qt::Key_MediaNext);
+
+ insert(DIKS_F1 , Qt::Key_F1);
+ insert(DIKS_F2 , Qt::Key_F2);
+ insert(DIKS_F3 , Qt::Key_F3);
+ insert(DIKS_F4 , Qt::Key_F4);
+ insert(DIKS_F5 , Qt::Key_F5);
+ insert(DIKS_F6 , Qt::Key_F6);
+ insert(DIKS_F7 , Qt::Key_F7);
+ insert(DIKS_F8 , Qt::Key_F8);
+ insert(DIKS_F9 , Qt::Key_F9);
+ insert(DIKS_F10 , Qt::Key_F10);
+ insert(DIKS_F11 , Qt::Key_F11);
+ insert(DIKS_F12 , Qt::Key_F12);
+
+ insert(DIKS_SHIFT , Qt::Key_Shift);
+ insert(DIKS_CONTROL , Qt::Key_Control);
+ insert(DIKS_ALT , Qt::Key_Alt);
+ insert(DIKS_ALTGR , Qt::Key_AltGr);
+
+ insert(DIKS_META , Qt::Key_Meta);
+ insert(DIKS_SUPER , Qt::Key_Super_L); // ???
+ insert(DIKS_HYPER , Qt::Key_Hyper_L); // ???
+
+ insert(DIKS_CAPS_LOCK , Qt::Key_CapsLock);
+ insert(DIKS_NUM_LOCK , Qt::Key_NumLock);
+ insert(DIKS_SCROLL_LOCK , Qt::Key_ScrollLock);
+
+ insert(DIKS_DEAD_ABOVEDOT , Qt::Key_Dead_Abovedot);
+ insert(DIKS_DEAD_ABOVERING , Qt::Key_Dead_Abovering);
+ insert(DIKS_DEAD_ACUTE , Qt::Key_Dead_Acute);
+ insert(DIKS_DEAD_BREVE , Qt::Key_Dead_Breve);
+ insert(DIKS_DEAD_CARON , Qt::Key_Dead_Caron);
+ insert(DIKS_DEAD_CEDILLA , Qt::Key_Dead_Cedilla);
+ insert(DIKS_DEAD_CIRCUMFLEX , Qt::Key_Dead_Circumflex);
+ insert(DIKS_DEAD_DIAERESIS , Qt::Key_Dead_Diaeresis);
+ insert(DIKS_DEAD_DOUBLEACUTE , Qt::Key_Dead_Doubleacute);
+ insert(DIKS_DEAD_GRAVE , Qt::Key_Dead_Grave);
+ insert(DIKS_DEAD_IOTA , Qt::Key_Dead_Iota);
+ insert(DIKS_DEAD_MACRON , Qt::Key_Dead_Macron);
+ insert(DIKS_DEAD_OGONEK , Qt::Key_Dead_Ogonek);
+ insert(DIKS_DEAD_SEMIVOICED_SOUND , Qt::Key_Dead_Semivoiced_Sound);
+ insert(DIKS_DEAD_TILDE , Qt::Key_Dead_Tilde);
+ insert(DIKS_DEAD_VOICED_SOUND , Qt::Key_Dead_Voiced_Sound);
+}
+
+#include "qdirectfbkeyboard.moc"
+
+#endif // QT_NO_DIRECTFB
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.h b/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.h
new file mode 100644
index 0000000..234a266
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECTFBKEYBOARD_H
+#define QDIRECTFBKEYBOARD_H
+
+#include <QtGui/qkbd_qws.h>
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_DIRECTFB
+
+class QDirectFBKeyboardHandlerPrivate;
+
+class QDirectFBKeyboardHandler : public QWSKeyboardHandler
+{
+public:
+ QDirectFBKeyboardHandler(const QString &device);
+ ~QDirectFBKeyboardHandler();
+
+private:
+ QDirectFBKeyboardHandlerPrivate *d;
+};
+
+#endif // QT_NO_DIRECTFB
+
+QT_END_HEADER
+
+#endif // QDIRECTFBKEYBOARD_H
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp
new file mode 100644
index 0000000..f4d9b46
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.cpp
@@ -0,0 +1,272 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbmouse.h"
+
+#include "qdirectfbscreen.h"
+#include <qsocketnotifier.h>
+
+#include <directfb.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+class QDirectFBMouseHandlerPrivate : public QObject
+{
+ Q_OBJECT
+public:
+ QDirectFBMouseHandlerPrivate(QDirectFBMouseHandler *h);
+ ~QDirectFBMouseHandlerPrivate();
+
+ void suspend();
+ void resume();
+
+private:
+ QDirectFBMouseHandler *handler;
+ IDirectFBEventBuffer *eventBuffer;
+#ifndef QT_NO_DIRECTFB_LAYER
+ IDirectFBDisplayLayer *layer;
+#endif
+ QSocketNotifier *mouseNotifier;
+
+ QPoint prevPoint;
+ Qt::MouseButtons prevbuttons;
+
+ DFBEvent event;
+ uint bytesRead;
+
+private slots:
+ void readMouseData();
+};
+
+QDirectFBMouseHandlerPrivate::QDirectFBMouseHandlerPrivate(QDirectFBMouseHandler *h)
+ : handler(h), eventBuffer(0)
+{
+ DFBResult result;
+
+ QScreen *screen = QScreen::instance();
+ if (!screen) {
+ qCritical("QDirectFBMouseHandler: no screen instance found");
+ return;
+ }
+
+ IDirectFB *fb = QDirectFBScreen::instance()->dfb();
+ if (!fb) {
+ qCritical("QDirectFBMouseHandler: DirectFB not initialized");
+ return;
+ }
+
+#ifndef QT_NO_DIRECTFB_LAYER
+ layer = QDirectFBScreen::instance()->dfbDisplayLayer();
+ if (!layer) {
+ qCritical("QDirectFBMouseHandler: Unable to get primary display layer");
+ return;
+ }
+#endif
+
+ DFBInputDeviceCapabilities caps;
+ caps = DFBInputDeviceCapabilities(DICAPS_BUTTONS | DICAPS_AXES);
+ result = fb->CreateInputEventBuffer(fb, caps, DFB_TRUE, &eventBuffer);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBMouseHandler: "
+ "Unable to create input event buffer", result);
+ return;
+ }
+
+ int fd;
+ result = eventBuffer->CreateFileDescriptor(eventBuffer, &fd);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBMouseHandler: "
+ "Unable to create file descriptor", result);
+ return;
+ }
+
+ int flags = ::fcntl(fd, F_GETFL, 0);
+ ::fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+
+ // DirectFB seems to assume that the mouse always starts centered
+ prevPoint = QPoint(screen->deviceWidth() / 2, screen->deviceHeight() / 2);
+ prevbuttons = Qt::NoButton;
+ memset(&event, 0, sizeof(event));
+ bytesRead = 0;
+
+ mouseNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
+ connect(mouseNotifier, SIGNAL(activated(int)),this, SLOT(readMouseData()));
+ resume();
+}
+
+QDirectFBMouseHandlerPrivate::~QDirectFBMouseHandlerPrivate()
+{
+ if (eventBuffer)
+ eventBuffer->Release(eventBuffer);
+}
+
+void QDirectFBMouseHandlerPrivate::suspend()
+{
+ mouseNotifier->setEnabled(false);
+}
+
+void QDirectFBMouseHandlerPrivate::resume()
+{
+ eventBuffer->Reset(eventBuffer);
+ mouseNotifier->setEnabled(true);
+}
+
+void QDirectFBMouseHandlerPrivate::readMouseData()
+{
+ if (!QScreen::instance())
+ return;
+
+ for (;;) {
+ // GetEvent returns DFB_UNSUPPORTED after CreateFileDescriptor().
+ // This seems stupid and I really hope it's a bug which will be fixed.
+
+ // DFBResult ret = eventBuffer->GetEvent(eventBuffer, &event);
+
+ char *buf = reinterpret_cast<char*>(&event);
+ int ret = ::read(mouseNotifier->socket(),
+ buf + bytesRead, sizeof(DFBEvent) - bytesRead);
+ if (ret == -1) {
+ if (errno == EINTR)
+ continue;
+ if (errno == EAGAIN)
+ return;
+ qWarning("QDirectFBMouseHandlerPrivate::readMouseData(): %s",
+ strerror(errno));
+ return;
+ }
+
+ Q_ASSERT(ret >= 0);
+ bytesRead += ret;
+ if (bytesRead < sizeof(DFBEvent))
+ break;
+ bytesRead = 0;
+
+ Q_ASSERT(event.clazz == DFEC_INPUT);
+
+ const DFBInputEvent input = event.input;
+ int x = prevPoint.x();
+ int y = prevPoint.y();
+ int wheel = 0;
+
+ if (input.type == DIET_AXISMOTION) {
+#ifdef QT_NO_DIRECTFB_LAYER
+ if (input.flags & DIEF_AXISABS) {
+ switch (input.axis) {
+ case DIAI_X: x = input.axisabs; break;
+ case DIAI_Y: y = input.axisabs; break;
+ default:
+ qWarning("QDirectFBMouseHandlerPrivate::readMouseData: "
+ "unknown axis (absolute) %d", input.axis);
+ break;
+ }
+ } else if (input.flags & DIEF_AXISREL) {
+ switch (input.axis) {
+ case DIAI_X: x += input.axisrel; break;
+ case DIAI_Y: y += input.axisrel; break;
+ case DIAI_Z: wheel = -120 * input.axisrel; break;
+ default:
+ qWarning("QDirectFBMouseHandlerPrivate::readMouseData: "
+ "unknown axis (releative) %d", input.axis);
+ }
+ }
+#else
+ if (input.axis == DIAI_X || input.axis == DIAI_Y) {
+ DFBResult result = layer->GetCursorPosition(layer, &x, &y);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBMouseHandler::readMouseData",
+ result);
+ }
+ } else if (input.axis == DIAI_Z) {
+ Q_ASSERT(input.flags & DIEF_AXISREL);
+ wheel = input.axisrel;
+ wheel *= -120;
+ }
+#endif
+ }
+
+ Qt::MouseButtons buttons = Qt::NoButton;
+ if (input.flags & DIEF_BUTTONS) {
+ if (input.buttons & DIBM_LEFT)
+ buttons |= Qt::LeftButton;
+ if (input.buttons & DIBM_MIDDLE)
+ buttons |= Qt::MidButton;
+ if (input.buttons & DIBM_RIGHT)
+ buttons |= Qt::RightButton;
+ }
+
+ QPoint p = QPoint(x, y);
+ handler->limitToScreen(p);
+
+ if (p == prevPoint && wheel == 0 && buttons == prevbuttons)
+ continue;
+
+ prevPoint = p;
+ prevbuttons = buttons;
+
+ handler->mouseChanged(p, buttons, wheel);
+ }
+}
+
+QDirectFBMouseHandler::QDirectFBMouseHandler(const QString &driver,
+ const QString &device)
+ : QWSMouseHandler(driver, device)
+{
+ d = new QDirectFBMouseHandlerPrivate(this);
+}
+
+QDirectFBMouseHandler::~QDirectFBMouseHandler()
+{
+ delete d;
+}
+
+void QDirectFBMouseHandler::suspend()
+{
+ d->suspend();
+}
+
+void QDirectFBMouseHandler::resume()
+{
+ d->resume();
+}
+
+#include "qdirectfbmouse.moc"
+
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h
new file mode 100644
index 0000000..e81a4ba
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbmouse.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECTFBMOUSE_H
+#define QDIRECTFBMOUSE_H
+
+#include <QtGui/qmouse_qws.h>
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_DIRECTFB
+
+class QDirectFBMouseHandlerPrivate;
+
+class QDirectFBMouseHandler : public QWSMouseHandler
+{
+public:
+ explicit QDirectFBMouseHandler(const QString &driver = QString(),
+ const QString &device = QString());
+ ~QDirectFBMouseHandler();
+
+ void suspend();
+ void resume();
+
+protected:
+ QDirectFBMouseHandlerPrivate *d;
+};
+
+#endif // QT_NO_DIRECTFB
+
+QT_END_HEADER
+
+#endif // QDIRECTFBMOUSE_H
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
new file mode 100644
index 0000000..6a41a24
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
@@ -0,0 +1,201 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_DIRECTFB
+
+#include "qdirectfbscreen.h"
+#include "qdirectfbpaintdevice.h"
+
+QDirectFBPaintDevice::~QDirectFBPaintDevice()
+{
+ delete lockedImage;
+}
+
+
+IDirectFBSurface *QDirectFBPaintDevice::directFbSurface() const
+{
+ return dfbSurface;
+}
+
+
+// Locks the dfb surface and creates a QImage (lockedImage) from the pointer
+void QDirectFBPaintDevice::lockDirectFB() {
+
+ if (lockedImage)
+ return; // Already locked
+
+ void *mem;
+ int w, h;
+ int bpl;
+ DFBSurfacePixelFormat format;
+
+ DFBResult result = dfbSurface->Lock(dfbSurface, DSLF_WRITE, &mem, &bpl);
+ if (result != DFB_OK || !mem) {
+ DirectFBError("QDirectFBPixmapData::buffer()", result);
+ return;
+ }
+
+ dfbSurface->GetSize(dfbSurface, &w, &h);
+ dfbSurface->GetPixelFormat(dfbSurface, &format);
+
+ lockedImage = new QImage(static_cast<uchar*>(mem), w, h, bpl,
+ QDirectFBScreen::getImageFormat(format));
+}
+
+
+void QDirectFBPaintDevice::unlockDirectFB()
+{
+ if (!lockedImage || !QDirectFBScreen::instance())
+ return;
+
+ dfbSurface->Unlock(dfbSurface);
+ delete lockedImage;
+ lockedImage = 0;
+}
+
+
+void* QDirectFBPaintDevice::memory() const
+{
+ QDirectFBPaintDevice* that = const_cast<QDirectFBPaintDevice*>(this);
+ that->lockDirectFB();
+ Q_ASSERT(that->lockedImage);
+ return that->lockedImage->bits();
+}
+
+
+QImage::Format QDirectFBPaintDevice::format() const
+{
+ DFBSurfacePixelFormat dfbFormat;
+ dfbSurface->GetPixelFormat(dfbSurface, &dfbFormat);
+ return QDirectFBScreen::getImageFormat(dfbFormat);
+}
+
+
+int QDirectFBPaintDevice::bytesPerLine() const
+{
+ // Can only get the stride when we lock the surface
+ QDirectFBPaintDevice* that = const_cast<QDirectFBPaintDevice*>(this);
+ that->lockDirectFB();
+ Q_ASSERT(that->lockedImage);
+ return that->lockedImage->bytesPerLine();
+}
+
+
+QSize QDirectFBPaintDevice::size() const
+{
+ int w, h;
+ dfbSurface->GetSize(dfbSurface, &w, &h);
+ return QSize(w, h);
+}
+
+
+int QDirectFBPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
+{
+ if (!dfbSurface)
+ return 0;
+
+ int w, h;
+ dfbSurface->GetSize(dfbSurface, &w, &h);
+
+ int dpmX, dpmY; // Dots-per-meter ;-)
+
+ // Do some common calculations:
+ switch (metric) {
+ case QPaintDevice::PdmWidthMM:
+ case QPaintDevice::PdmPhysicalDpiX:
+ case QPaintDevice::PdmDpiX:
+ dpmX = (screen->deviceWidth() * 1000) / screen->physicalWidth();
+ break;
+ case QPaintDevice::PdmHeightMM:
+ case QPaintDevice::PdmPhysicalDpiY:
+ case QPaintDevice::PdmDpiY:
+ dpmY = (screen->deviceHeight() * 1000) / screen->physicalHeight();
+ break;
+ default:
+ break;
+ }
+
+ // Now use those calculations
+ switch (metric) {
+ case QPaintDevice::PdmWidth:
+ return w;
+ case QPaintDevice::PdmHeight:
+ return h;
+ case QPaintDevice::PdmWidthMM:
+ return (w * 1000) / dpmX;
+ case QPaintDevice::PdmHeightMM:
+ return (h * 1000) / dpmY;
+ case QPaintDevice::PdmPhysicalDpiX:
+ case QPaintDevice::PdmDpiX:
+ return (dpmX * 254) / 10000; // 0.0254 meters-per-inch
+ case QPaintDevice::PdmPhysicalDpiY:
+ case QPaintDevice::PdmDpiY:
+ return (dpmY * 254) / 10000; // 0.0254 meters-per-inch
+ case QPaintDevice::PdmDepth:
+ DFBSurfacePixelFormat format;
+ dfbSurface->GetPixelFormat(dfbSurface, &format);
+ return QDirectFBScreen::depth(format);
+ case QPaintDevice::PdmNumColors: {
+ if (lockedImage)
+ return lockedImage->numColors();
+
+ DFBResult result;
+ IDirectFBPalette *palette = 0;
+ unsigned int numColors = 0;
+
+ result = dfbSurface->GetPalette(dfbSurface, &palette);
+ if ((result != DFB_OK) || !palette)
+ return 0;
+
+ result = palette->GetSize(palette, &numColors);
+ palette->Release(palette);
+ if (result != DFB_OK)
+ return 0;
+
+ return numColors;
+ }
+ default:
+ qCritical("QDirectFBPaintDevice::metric(): Unhandled metric!");
+ return 0;
+ }
+}
+
+#endif
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h
new file mode 100644
index 0000000..eaf7537
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECTFBPAINTDEVICE_H
+#define QDIRECTFBPAINTDEVICE_H
+
+#include <private/qpaintengine_raster_p.h>
+#include <directfb.h>
+#include "qdirectfbscreen.h"
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+// Inherited by both window surface and pixmap
+class QDirectFBPaintDevice : public QCustomRasterPaintDevice
+{
+public:
+ QDirectFBPaintDevice(QDirectFBScreen *scr = QDirectFBScreen::instance())
+ : QCustomRasterPaintDevice(0),
+ dfbSurface(0),
+ lockedImage(0),
+ screen(scr) {}
+ ~QDirectFBPaintDevice();
+
+ IDirectFBSurface *directFbSurface() const;
+
+ void lockDirectFB();
+ void unlockDirectFB();
+
+ // Reimplemented from QCustomRasterPaintDevice:
+ void* memory() const;
+ QImage::Format format() const;
+ int bytesPerLine() const;
+ QSize size() const;
+ int metric(QPaintDevice::PaintDeviceMetric metric) const;
+
+protected:
+ IDirectFBSurface *dfbSurface;
+ QImage *lockedImage;
+ QDirectFBScreen *screen;
+};
+
+QT_END_HEADER
+
+#endif //QDIRECTFBPAINTDEVICE_H
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
new file mode 100644
index 0000000..fb3ecc9
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -0,0 +1,1274 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbpaintengine.h"
+
+#ifndef QT_NO_DIRECTFB
+
+#include "qdirectfbsurface.h"
+#include "qdirectfbscreen.h"
+#include "qdirectfbpixmap.h"
+#include <directfb.h>
+#include <qtransform.h>
+#include <qvarlengtharray.h>
+#include <qcache.h>
+#include <qmath.h>
+#include <private/qpixmapdata_p.h>
+#include <private/qpixmap_raster_p.h>
+
+static inline uint ALPHA_MUL(uint x, uint a)
+{
+ uint t = x * a;
+ t = ((t + (t >> 8) + 0x80) >> 8) & 0xff;
+ return t;
+}
+
+static inline QRect mapRect(const QTransform &transform, const QRect &rect)
+{
+ return (transform.isIdentity() ? rect : transform.mapRect(rect));
+}
+
+static inline QRect mapRect(const QTransform &transform, const QRectF &rect)
+{
+ return (transform.isIdentity() ? rect : transform.mapRect(rect)).
+ toRect();
+}
+
+class SurfaceCache
+{
+public:
+ SurfaceCache();
+ ~SurfaceCache();
+
+ inline IDirectFBSurface *getSurface(const uint *buffer, int size);
+ inline void clear();
+
+private:
+ IDirectFBSurface *surface;
+ uint *buffer;
+ int bufsize;
+};
+
+SurfaceCache::SurfaceCache()
+ : surface(0), buffer(0), bufsize(0)
+{
+}
+
+class CachedImage
+{
+public:
+ CachedImage(const QImage &image);
+ ~CachedImage();
+
+ IDirectFBSurface *surface() { return s; }
+
+private:
+ IDirectFBSurface *s;
+};
+
+CachedImage::CachedImage(const QImage &image)
+ : s(0)
+{
+ IDirectFBSurface *tmpSurface = 0;
+ DFBSurfaceDescription description;
+ description = QDirectFBScreen::getSurfaceDescription(image);
+ QDirectFBScreen* screen = QDirectFBScreen::instance();
+
+ tmpSurface = screen->createDFBSurface(&description);
+ if (!tmpSurface) {
+ qWarning("CachedImage CreateSurface failed!");
+ return;
+ }
+
+#ifndef QT_NO_DIRECTFB_PALETTE
+ QDirectFBScreen::setSurfaceColorTable(tmpSurface, image);
+#endif
+
+ description.flags = DFBSurfaceDescriptionFlags(description.flags & ~DSDESC_PREALLOCATED);
+
+ s = screen->createDFBSurface(&description);
+ if (!s)
+ qWarning("QDirectFBPaintEngine failed caching image");
+
+#ifndef QT_NO_DIRECTFB_PALETTE
+ QDirectFBScreen::setSurfaceColorTable(s, image);
+#endif
+
+ if (s) {
+ s->SetBlittingFlags(s, DSBLIT_NOFX);
+ s->Blit(s, tmpSurface, 0, 0, 0);
+ s->ReleaseSource(s);
+ }
+ if (tmpSurface)
+ screen->releaseDFBSurface(tmpSurface);
+}
+
+CachedImage::~CachedImage()
+{
+ if (s && QDirectFBScreen::instance())
+ QDirectFBScreen::instance()->releaseDFBSurface(s);
+}
+
+static QCache<qint64, CachedImage> imageCache(4*1024*1024); // 4 MB
+
+IDirectFBSurface* SurfaceCache::getSurface(const uint *buf, int size)
+{
+ if (buffer == buf && bufsize == size)
+ return surface;
+
+ clear();
+
+ DFBSurfaceDescription description;
+ description = QDirectFBScreen::getSurfaceDescription(buf, size);
+
+ surface = QDirectFBScreen::instance()->createDFBSurface(&description);
+ if (!surface)
+ qWarning("QDirectFBPaintEngine: SurfaceCache: Unable to create surface");
+
+ buffer = const_cast<uint*>(buf);
+ bufsize = size;
+
+ return surface;
+}
+
+void SurfaceCache::clear()
+{
+ if (surface)
+ QDirectFBScreen::instance()->releaseDFBSurface(surface);
+ surface = 0;
+ buffer = 0;
+ bufsize = 0;
+}
+
+SurfaceCache::~SurfaceCache()
+{
+ clear();
+}
+
+class QDirectFBPaintEnginePrivate : public QRasterPaintEnginePrivate
+{
+public:
+ QDirectFBPaintEnginePrivate(QDirectFBPaintEngine *p);
+ ~QDirectFBPaintEnginePrivate();
+
+ IDirectFBSurface *surface;
+
+ QPen pen;
+ QBrush brush;
+
+ bool antialiased;
+
+ bool simplePen;
+ bool simpleBrush;
+
+ bool matrixRotShear;
+ bool matrixScale;
+
+ void setTransform(const QTransform &m);
+ void setPen(const QPen &pen);
+ void setBrush(const QBrush &brush);
+ void setCompositionMode(QPainter::CompositionMode mode);
+ void setOpacity(const qreal value);
+ void setRenderHints(QPainter::RenderHints hints);
+
+ inline void setDFBColor(const QColor &color) const;
+
+ inline bool lock();
+ inline void unlock();
+
+ inline bool dfbCanHandleClip(const QRect &rect) const;
+ inline bool dfbCanHandleClip(const QRectF &rect) const;
+ inline bool dfbCanHandleClip() const;
+
+ void drawLines(const QLine *lines, int count) const;
+ void drawLines(const QLineF *lines, int count) const;
+
+ void fillRegion(const QRegion &r) const;
+ void fillRects(const QRect *rects, int count) const;
+ void drawRects(const QRect *rects, int count) const;
+ void fillRects(const QRectF *rects, int count) const;
+ void drawRects(const QRectF *rects, int count) const;
+
+ void drawPixmap(const QRectF &dest,
+ const QPixmap &pixmap, const QRectF &src);
+ void drawTiledPixmap(const QRectF &dest, const QPixmap &pixmap);
+ void drawImage(const QRectF &dest, const QImage &image, const QRectF &src);
+
+ void updateClip();
+ void updateFlags();
+ inline void setClipDirty();
+ void systemStateChanged(); //Needed to be notified when system clip changes
+
+ void begin(QPaintDevice *device);
+ void end();
+
+ SurfaceCache *surfaceCache;
+
+private:
+// QRegion rectsToClippedRegion(const QRect *rects, int n) const;
+// QRegion rectsToClippedRegion(const QRectF *rects, int n) const;
+
+ IDirectFB *fb;
+ DFBSurfaceDescription fbDescription;
+ int fbWidth;
+ int fbHeight;
+
+ quint8 opacity;
+ QTransform transform;
+
+ quint32 drawFlags;
+ quint32 blitFlags;
+ quint32 duffFlags;
+ bool dirtyFlags;
+ bool dirtyClip;
+ bool dfbHandledClip;
+
+ QDirectFBPaintEngine *q;
+};
+
+QDirectFBPaintEnginePrivate::QDirectFBPaintEnginePrivate(QDirectFBPaintEngine *p)
+ : surface(0), antialiased(false), simplePen(false),
+ simpleBrush(false), matrixRotShear(false), matrixScale(false), fbWidth(-1), fbHeight(-1),
+ opacity(255), drawFlags(0), blitFlags(0), duffFlags(0), dirtyFlags(false), dirtyClip(true),
+ dfbHandledClip(false), q(p)
+{
+ fb = QDirectFBScreen::instance()->dfb();
+ surfaceCache = new SurfaceCache;
+ static int cacheLimit = qgetenv("QT_DIRECTFB_IMAGECACHE").toInt();
+ if (cacheLimit > 0)
+ imageCache.setMaxCost(cacheLimit * 1024);
+}
+
+QDirectFBPaintEnginePrivate::~QDirectFBPaintEnginePrivate()
+{
+ unlock();
+ delete surfaceCache;
+}
+
+bool QDirectFBPaintEnginePrivate::dfbCanHandleClip(const QRect &rect) const
+{
+ // TODO: Check to see if DirectFB can handle the clip for the given rect
+ return dfbHandledClip;
+}
+
+bool QDirectFBPaintEnginePrivate::dfbCanHandleClip(const QRectF &rect) const
+{
+ // TODO: Check to see if DirectFB can handle the clip for the given rect
+ return dfbHandledClip;
+}
+
+bool QDirectFBPaintEnginePrivate::dfbCanHandleClip() const
+{
+ return dfbHandledClip;
+}
+
+void QDirectFBPaintEnginePrivate::setClipDirty()
+{
+ dirtyClip = true;
+}
+
+
+bool QDirectFBPaintEnginePrivate::lock()
+{
+ // We will potentially get a new pointer to the buffer after a
+ // lock so we need to call the base implementation of prepare so
+ // it updates its rasterBuffer to point to the new buffer address.
+ if (device->devType() == QInternal::CustomRaster) {
+ prepare(static_cast<QCustomRasterPaintDevice*>(device));
+ return true;
+ }
+ return false;
+}
+
+void QDirectFBPaintEnginePrivate::unlock()
+{
+ QPaintDevice *device = q->paintDevice();
+ if (!device) //XXX This should probably be an assert
+ return;
+
+ Q_ASSERT(device->devType() == QInternal::CustomRaster);
+ QDirectFBPaintDevice* dfbDevice = static_cast<QDirectFBPaintDevice*>(device);
+ dfbDevice->unlockDirectFB();
+}
+
+void QDirectFBPaintEnginePrivate::setTransform(const QTransform &m)
+{
+ transform = m;
+ matrixRotShear = (transform.m12() != 0 || transform.m21() != 0);
+ matrixScale = (transform.m11() != 1 || transform.m22() != 1);
+}
+
+void QDirectFBPaintEnginePrivate::begin(QPaintDevice *device)
+{
+ QDirectFBPaintDevice* dfbDevice = 0;
+
+ if (device->devType() == QInternal::CustomRaster)
+ dfbDevice = static_cast<QDirectFBPaintDevice*>(device);
+ else if (device->devType() == QInternal::Pixmap) {
+ QPixmapData *data = static_cast<QPixmap*>(device)->pixmapData();
+ if (data->classId() == QPixmapData::DirectFBClass) {
+ QDirectFBPixmapData* dfbPixmapData = static_cast<QDirectFBPixmapData*>(data);
+ dfbDevice = static_cast<QDirectFBPaintDevice*>(dfbPixmapData);
+ }
+ }
+
+ if (dfbDevice)
+ surface = dfbDevice->directFbSurface();
+
+ if (!surface) {
+ qFatal("QDirectFBPaintEngine used on an invalid device: 0x%x",
+ device->devType());
+ }
+
+ surface->GetSize(surface, &fbWidth, &fbHeight);
+
+ setTransform(QTransform());
+ antialiased = false;
+ drawFlags = DSDRAW_BLEND;
+ blitFlags = DSBLIT_BLEND_ALPHACHANNEL;
+ duffFlags = DSPD_SRC_OVER;
+ opacity = 255;
+ dirtyFlags = true;
+ dirtyClip = true;
+ setPen(q->state()->pen);
+ setDFBColor(pen.color());
+}
+
+void QDirectFBPaintEnginePrivate::end()
+{
+ surface->ReleaseSource(surface);
+ surface->SetClip(surface, NULL);
+ surface = 0;
+}
+
+void QDirectFBPaintEnginePrivate::setPen(const QPen &p)
+{
+ pen = p;
+ simplePen = (pen.style() == Qt::NoPen) ||
+ (pen.style() == Qt::SolidLine && !antialiased
+ && (pen.widthF() <= 1 && !matrixScale));
+}
+
+void QDirectFBPaintEnginePrivate::setBrush(const QBrush &b)
+{
+ // TODO: accelerate texture pattern
+ brush = b;
+ simpleBrush = (brush.style() == Qt::NoBrush) ||
+ (brush.style() == Qt::SolidPattern && !antialiased);
+}
+
+void QDirectFBPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode mode)
+{
+ drawFlags &= ~(DSDRAW_XOR);
+ blitFlags &= ~(DSBLIT_XOR);
+
+ // TODO: check these mappings!!!!
+ quint32 duff = DSPD_NONE;
+ quint32 blit = blitFlags;
+
+ switch (mode) {
+ case QPainter::CompositionMode_SourceOver:
+ duff = DSPD_SRC_OVER;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_DestinationOver:
+ duff = DSPD_DST_OVER;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_Clear:
+ duff = DSPD_CLEAR;
+ blit &= ~DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_Source:
+ duff = DSPD_SRC;
+ blit &= ~DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_Destination:
+ blit &= ~DSBLIT_BLEND_ALPHACHANNEL;
+ return;
+ case QPainter::CompositionMode_SourceIn:
+ duff = DSPD_SRC_IN;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_DestinationIn:
+ duff = DSPD_DST_IN;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_SourceOut:
+ duff = DSPD_SRC_OUT;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_DestinationOut:
+ duff = DSPD_DST_OUT;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_SourceAtop:
+ duff = DSPD_SRC_OVER;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ break;
+ case QPainter::CompositionMode_DestinationAtop:
+ duff = DSPD_DST_OVER;
+ break;
+ case QPainter::CompositionMode_Xor:
+ duff = DSPD_NONE;
+ blit |= DSBLIT_BLEND_ALPHACHANNEL;
+ drawFlags |= DSDRAW_XOR;
+ blit |= DSBLIT_XOR;
+ dirtyFlags = true;
+ break;
+ default:
+ qWarning("QDirectFBPaintEnginePrivate::setCompositionMode(): "
+ "mode %d not implemented", mode);
+ break;
+ }
+
+ if (duff != duffFlags || blit != blitFlags) {
+ duffFlags = duff;
+ blitFlags = blit;
+ dirtyFlags = true;
+ }
+}
+
+void QDirectFBPaintEnginePrivate::setOpacity(const qreal value)
+{
+ const bool wasOpaque = (opacity == 255);
+ opacity = quint8(value * 255);
+ const bool opaque = (opacity == 255);
+
+ if (opaque == wasOpaque)
+ return;
+
+ if (opaque)
+ blitFlags &= ~(DSBLIT_BLEND_COLORALPHA | DSBLIT_SRC_PREMULTCOLOR);
+ else
+ blitFlags |= (DSBLIT_BLEND_COLORALPHA | DSBLIT_SRC_PREMULTCOLOR);
+
+ dirtyFlags = true;
+}
+
+void QDirectFBPaintEnginePrivate::setRenderHints(QPainter::RenderHints hints)
+{
+ const bool old = antialiased;
+ antialiased = bool(hints & QPainter::Antialiasing);
+ if (old != antialiased) {
+ setPen(q->state()->pen);
+ }
+}
+
+void QDirectFBPaintEnginePrivate::updateFlags()
+{
+ if (!dirtyFlags)
+ return;
+ surface->SetDrawingFlags(surface, DFBSurfaceDrawingFlags(drawFlags));
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(blitFlags));
+ surface->SetPorterDuff(surface, DFBSurfacePorterDuffRule(duffFlags));
+ dirtyFlags = false;
+}
+
+void QDirectFBPaintEnginePrivate::setDFBColor(const QColor &color) const
+{
+ const quint8 alpha = (opacity == 255 ?
+ color.alpha() : ALPHA_MUL(color.alpha(), opacity));
+ surface->SetColor(surface,
+ color.red(), color.green(), color.blue(), alpha);
+}
+
+void QDirectFBPaintEnginePrivate::drawLines(const QLine *lines, int n) const
+{
+ QVarLengthArray<DFBRegion> regions(n);
+
+ for (int i = 0; i < n; ++i) {
+ const QLine l = transform.map(lines[i]);
+
+ // TODO: clip!
+
+ regions[i].x1 = l.x1();
+ regions[i].y1 = l.y1();
+ regions[i].x2 = l.x2();
+ regions[i].y2 = l.y2();
+ }
+ surface->DrawLines(surface, regions.data(), n);
+}
+
+void QDirectFBPaintEnginePrivate::drawLines(const QLineF *lines, int n) const
+{
+ QVarLengthArray<DFBRegion> regions(n);
+
+ for (int i = 0; i < n; ++i) {
+ const QLine l = transform.map(lines[i]).toLine();
+
+ // TODO: clip!
+
+ regions[i].x1 = l.x1();
+ regions[i].y1 = l.y1();
+ regions[i].x2 = l.x2();
+ regions[i].y2 = l.y2();
+ }
+ surface->DrawLines(surface, regions.data(), n);
+}
+
+/* ### Commented out until it can be implemented properly using raster's QClipData
+QRegion QDirectFBPaintEnginePrivate::rectsToClippedRegion(const QRect *rects,
+ int n) const
+{
+ QRegion region;
+
+ for (int i = 0; i < n; ++i) {
+ const QRect r = ::mapRect(transform, rects[i]);
+ region += clip & r;
+ }
+
+ return region;
+}
+
+QRegion QDirectFBPaintEnginePrivate::rectsToClippedRegion(const QRectF *rects,
+ int n) const
+{
+ QRegion region;
+
+ for (int i = 0; i < n; ++i) {
+ const QRect r = ::mapRect(transform, rects[i]);
+ region += clip & r;
+ }
+
+ return region;
+}
+*/
+
+void QDirectFBPaintEnginePrivate::fillRegion(const QRegion &region) const
+{
+ const QVector<QRect> rects = region.rects();
+ const int n = rects.size();
+ QVarLengthArray<DFBRectangle> dfbRects(n);
+
+ for (int i = 0; i < n; ++i) {
+ const QRect r = rects.at(i);
+ dfbRects[i].x = r.x();
+ dfbRects[i].y = r.y();
+ dfbRects[i].w = r.width();
+ dfbRects[i].h = r.height();
+
+ }
+ surface->FillRectangles(surface, dfbRects.data(), n);
+}
+
+void QDirectFBPaintEnginePrivate::fillRects(const QRect *rects, int n) const
+{
+ QVarLengthArray<DFBRectangle> dfbRects(n);
+ for (int i = 0; i < n; ++i) {
+ const QRect r = ::mapRect(transform, rects[i]);
+ dfbRects[i].x = r.x();
+ dfbRects[i].y = r.y();
+ dfbRects[i].w = r.width();
+ dfbRects[i].h = r.height();
+ }
+ surface->FillRectangles(surface, dfbRects.data(), n);
+}
+
+void QDirectFBPaintEnginePrivate::fillRects(const QRectF *rects, int n) const
+{
+ QVarLengthArray<DFBRectangle> dfbRects(n);
+ for (int i = 0; i < n; ++i) {
+ const QRect r = ::mapRect(transform, rects[i]);
+ dfbRects[i].x = r.x();
+ dfbRects[i].y = r.y();
+ dfbRects[i].w = r.width();
+ dfbRects[i].h = r.height();
+ }
+ surface->FillRectangles(surface, dfbRects.data(), n);
+}
+
+void QDirectFBPaintEnginePrivate::drawRects(const QRect *rects, int n) const
+{
+ for (int i = 0; i < n; ++i) {
+ const QRect r = ::mapRect(transform, rects[i]);
+ surface->DrawRectangle(surface, r.x(), r.y(),
+ r.width() + 1, r.height() + 1);
+ }
+}
+
+void QDirectFBPaintEnginePrivate::drawRects(const QRectF *rects, int n) const
+{
+ for (int i = 0; i < n; ++i) {
+ const QRect r = ::mapRect(transform, rects[i]);
+ surface->DrawRectangle(surface, r.x(), r.y(),
+ r.width() + 1, r.height() + 1);
+ }
+}
+
+void QDirectFBPaintEnginePrivate::drawPixmap(const QRectF &dest,
+ const QPixmap &pixmap,
+ const QRectF &src)
+{
+ surface->SetColor(surface, 0xff, 0xff, 0xff, opacity);
+
+ const bool changeFlags = !pixmap.hasAlphaChannel()
+ && (blitFlags & DSBLIT_BLEND_ALPHACHANNEL);
+ if (changeFlags) {
+ quint32 flags = blitFlags & ~DSBLIT_BLEND_ALPHACHANNEL;
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(flags));
+ }
+
+ QPixmapData *data = pixmap.pixmapData();
+ Q_ASSERT(data->classId() == QPixmapData::DirectFBClass);
+ QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
+ IDirectFBSurface *s = dfbData->directFbSurface();
+ const QRect sr = src.toRect();
+ const QRect dr = ::mapRect(transform, dest);
+ const DFBRectangle sRect = { sr.x(), sr.y(), sr.width(), sr.height() };
+ DFBResult result;
+
+ if (dr.size() == sr.size()) {
+ result = surface->Blit(surface, s, &sRect, dr.x(), dr.y());
+ } else {
+ const DFBRectangle dRect = { dr.x(), dr.y(), dr.width(), dr.height() };
+ result = surface->StretchBlit(surface, s, &sRect, &dRect);
+ }
+ if (result != DFB_OK)
+ DirectFBError("QDirectFBPaintEngine::drawPixmap()", result);
+ if (changeFlags)
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(blitFlags));
+}
+
+void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest,
+ const QPixmap &pixmap)
+{
+ surface->SetColor(surface, 0xff, 0xff, 0xff, opacity);
+
+ const bool changeFlags = !pixmap.hasAlphaChannel()
+ && (blitFlags & DSBLIT_BLEND_ALPHACHANNEL);
+ if (changeFlags) {
+ quint32 flags = blitFlags & ~DSBLIT_BLEND_ALPHACHANNEL;
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(flags));
+ }
+
+ QPixmapData *data = pixmap.pixmapData();
+ Q_ASSERT(data->classId() == QPixmapData::DirectFBClass);
+ QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
+ IDirectFBSurface *s = dfbData->directFbSurface();
+ const QRect dr = ::mapRect(transform, dest);
+ DFBResult result = DFB_OK;
+
+ if (!matrixScale && dr == QRect(0, 0, fbWidth, fbHeight)) {
+ result = surface->TileBlit(surface, s, 0, 0, 0);
+ } else if (!matrixScale) {
+ const int dx = pixmap.width();
+ const int dy = pixmap.height();
+ const DFBRectangle rect = { 0, 0, dx, dy };
+ QVarLengthArray<DFBRectangle> rects;
+ QVarLengthArray<DFBPoint> points;
+
+ for (int y = dr.y(); y <= dr.bottom(); y += dy) {
+ for (int x = dr.x(); x <= dr.right(); x += dx) {
+ rects.append(rect);
+ const DFBPoint point = { x, y };
+ points.append(point);
+ }
+ }
+ result = surface->BatchBlit(surface, s, rects.constData(),
+ points.constData(), points.size());
+ } else {
+ const QRect sr = ::mapRect(transform, QRect(0, 0, pixmap.width(), pixmap.height()));
+ const int dx = sr.width();
+ const int dy = sr.height();
+ const DFBRectangle sRect = { 0, 0, dx, dy };
+
+ for (int y = dr.y(); y <= dr.bottom(); y += dy) {
+ for (int x = dr.x(); x <= dr.right(); x += dx) {
+ const DFBRectangle dRect = { x, y, dx, dy };
+ result = surface->StretchBlit(surface, s, &sRect, &dRect);
+ if (result != DFB_OK) {
+ y = dr.bottom() + 1;
+ break;
+ }
+ }
+ }
+ }
+
+ if (result != DFB_OK)
+ DirectFBError("QDirectFBPaintEngine::drawTiledPixmap()", result);
+
+ if (changeFlags)
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(blitFlags));
+}
+
+void QDirectFBPaintEnginePrivate::drawImage(const QRectF &dest,
+ const QImage &srcImage,
+ const QRectF &src)
+{
+ QImage image = srcImage;
+ if (QDirectFBScreen::getSurfacePixelFormat(image) == DSPF_UNKNOWN) {
+ QImage::Format format;
+ if (image.hasAlphaChannel())
+ format = QImage::Format_ARGB32_Premultiplied;
+ else
+ format = QImage::Format_RGB32;
+ image = image.convertToFormat(format);
+ }
+
+ CachedImage *img = imageCache[image.cacheKey()];
+ IDirectFBSurface *imgSurface = 0;
+ bool doRelease = false;
+
+ if (img) {
+ imgSurface = img->surface();
+ } else {
+ const int cost = image.width() * image.height() * image.depth() / 8;
+ if (cost <= imageCache.maxCost()) {
+ img = new CachedImage(image);
+ imgSurface = img->surface();
+ if (imgSurface) {
+ imageCache.insert(image.cacheKey(), img, cost);
+ } else {
+ delete img;
+ img = 0;
+ }
+ }
+
+ if (!imgSurface) {
+ DFBSurfaceDescription description;
+
+ description = QDirectFBScreen::getSurfaceDescription(image);
+ imgSurface = QDirectFBScreen::instance()->createDFBSurface(&description);
+ if (!imgSurface) {
+ qWarning("QDirectFBPaintEnginePrivate::drawImage");
+ return;
+ }
+
+#ifndef QT_NO_DIRECTFB_PALETTE
+ QDirectFBScreen::setSurfaceColorTable(surface, image);
+#endif
+ doRelease = (imgSurface != 0);
+ }
+ }
+
+ const QRect sr = src.toRect();
+ const QRect dr = ::mapRect(transform, dest);
+ const DFBRectangle sRect = { sr.x(), sr.y(), sr.width(), sr.height() };
+
+ surface->SetColor(surface, 0xff, 0xff, 0xff, opacity);
+
+ const bool changeFlags = !image.hasAlphaChannel()
+ && (blitFlags & DSBLIT_BLEND_ALPHACHANNEL);
+ if (changeFlags) {
+ quint32 flags = blitFlags & ~DSBLIT_BLEND_ALPHACHANNEL;
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(flags));
+ }
+ if (dr.size() == sr.size()) {
+ surface->Blit(surface, imgSurface, &sRect, dr.x(), dr.y());
+ } else {
+ const DFBRectangle dRect = { dr.x(), dr.y(),
+ dr.width(), dr.height() };
+ surface->StretchBlit(surface, imgSurface, &sRect, &dRect);
+ }
+ if (changeFlags)
+ surface->SetBlittingFlags(surface, DFBSurfaceBlittingFlags(blitFlags));
+ if (doRelease)
+ QDirectFBScreen::instance()->releaseDFBSurface(imgSurface);
+}
+
+void QDirectFBPaintEnginePrivate::updateClip()
+{
+ if (!dirtyClip)
+ return;
+
+ if (!clip() || !clip()->enabled) {
+ surface->SetClip(surface, NULL);
+ dfbHandledClip = true;
+ }
+ else if (clip()->hasRectClip) {
+ const DFBRegion r = {
+ clip()->clipRect.x(),
+ clip()->clipRect.y(),
+ clip()->clipRect.x() + clip()->clipRect.width(),
+ clip()->clipRect.y() + clip()->clipRect.height()
+ };
+ surface->SetClip(surface, &r);
+
+ dfbHandledClip = true;
+ }
+ else
+ dfbHandledClip = false;
+
+ dirtyClip = false;
+}
+
+void QDirectFBPaintEnginePrivate::systemStateChanged()
+{
+ setClipDirty();
+ QRasterPaintEnginePrivate::systemStateChanged();
+}
+
+QDirectFBPaintEngine::QDirectFBPaintEngine(QPaintDevice *device)
+ : QRasterPaintEngine(*(new QDirectFBPaintEnginePrivate(this)), device)
+{
+}
+
+QDirectFBPaintEngine::~QDirectFBPaintEngine()
+{
+}
+
+bool QDirectFBPaintEngine::begin(QPaintDevice *device)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->begin(device);
+ const bool status = QRasterPaintEngine::begin(device);
+
+ // XXX: QRasterPaintEngine::begin() resets the capabilities
+ gccaps |= PorterDuff;
+
+ return status;
+}
+
+bool QDirectFBPaintEngine::end()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->end();
+ return QRasterPaintEngine::end();
+}
+
+
+
+void QDirectFBPaintEngine::clipEnabledChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setClipDirty();
+ QRasterPaintEngine::clipEnabledChanged();
+}
+
+void QDirectFBPaintEngine::penChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setPen(state()->pen);
+
+ QRasterPaintEngine::penChanged();
+}
+
+void QDirectFBPaintEngine::brushChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setBrush(state()->brush);
+
+ QRasterPaintEngine::brushChanged();
+}
+
+void QDirectFBPaintEngine::opacityChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setOpacity(state()->opacity);
+
+ QRasterPaintEngine::opacityChanged();
+}
+
+void QDirectFBPaintEngine::compositionModeChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setCompositionMode(state()->compositionMode());
+
+ QRasterPaintEngine::compositionModeChanged();
+}
+
+void QDirectFBPaintEngine::renderHintsChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setRenderHints(state()->renderHints);
+ QRasterPaintEngine::renderHintsChanged();
+}
+
+void QDirectFBPaintEngine::transformChanged()
+{
+ Q_D(QDirectFBPaintEngine);
+ const bool old = d->matrixScale;
+ d->setTransform(state()->transform());
+ if (d->matrixScale != old) {
+ d->setPen(state()->pen);
+ }
+ QRasterPaintEngine::transformChanged();
+}
+
+void QDirectFBPaintEngine::setState(QPainterState *s)
+{
+ Q_D(QDirectFBPaintEngine);
+ QRasterPaintEngine::setState(s);
+ if (d->surface)
+ d->updateClip();
+ d->setPen(state()->pen);
+ d->setBrush(state()->brush);
+ d->setOpacity(state()->opacity);
+ d->setCompositionMode(state()->compositionMode());
+ d->setTransform(state()->transform());
+}
+
+void QDirectFBPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setClipDirty();
+ QRasterPaintEngine::clip(path, op);
+}
+
+void QDirectFBPaintEngine::clip(const QRect &rect, Qt::ClipOperation op)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->setClipDirty();
+ QRasterPaintEngine::clip(rect, op);
+}
+
+
+void QDirectFBPaintEngine::drawRects(const QRect *rects, int rectCount)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (!d->dfbCanHandleClip() || d->matrixRotShear || !d->simpleBrush || !d->simplePen) {
+ d->lock();
+ QRasterPaintEngine::drawRects(rects, rectCount);
+ return;
+ }
+
+ d->unlock();
+
+ if (d->brush != Qt::NoBrush) {
+ d->updateFlags();
+ d->setDFBColor(d->brush.color());
+ d->fillRects(rects, rectCount);
+ }
+ if (d->pen != Qt::NoPen) {
+ d->updateFlags();
+ d->setDFBColor(d->pen.color());
+ d->drawRects(rects, rectCount);
+ }
+}
+
+void QDirectFBPaintEngine::drawRects(const QRectF *rects, int rectCount)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (!d->dfbCanHandleClip() || d->matrixRotShear || !d->simpleBrush || !d->simplePen) {
+ d->lock();
+ QRasterPaintEngine::drawRects(rects, rectCount);
+ return;
+ }
+
+ d->unlock();
+
+ if (d->brush != Qt::NoBrush) {
+ d->updateFlags();
+ d->setDFBColor(d->brush.color());
+ d->fillRects(rects, rectCount);
+ }
+ if (d->pen != Qt::NoPen) {
+ d->updateFlags();
+ d->setDFBColor(d->pen.color());
+ d->drawRects(rects, rectCount);
+ }
+}
+
+void QDirectFBPaintEngine::drawLines(const QLine *lines, int lineCount)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (!d->simplePen || !d->dfbCanHandleClip()) {
+ d->lock();
+ QRasterPaintEngine::drawLines(lines, lineCount);
+ return;
+ }
+
+ if (d->pen != Qt::NoPen) {
+ d->unlock();
+ d->updateFlags();
+ d->setDFBColor(d->pen.color());
+ d->drawLines(lines, lineCount);
+ }
+}
+
+void QDirectFBPaintEngine::drawLines(const QLineF *lines, int lineCount)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (!d->simplePen || !d->dfbCanHandleClip()) {
+ d->lock();
+ QRasterPaintEngine::drawLines(lines, lineCount);
+ return;
+ }
+
+ if (d->pen != Qt::NoPen) {
+ d->unlock();
+ d->updateFlags();
+ d->setDFBColor(d->pen.color());
+ d->drawLines(lines, lineCount);
+ }
+}
+
+void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
+ const QRectF &sr,
+ Qt::ImageConversionFlags flags)
+{
+ Q_D(QDirectFBPaintEngine);
+ Q_UNUSED(flags); // XXX
+
+#ifndef QT_NO_DIRECTFB_PREALLOCATED
+ d->updateClip();
+ if (!d->dfbCanHandleClip(r) || d->matrixRotShear)
+#endif
+ {
+ d->lock();
+ QRasterPaintEngine::drawImage(r, image, sr, flags);
+ return;
+ }
+
+#ifndef QT_NO_DIRECTFB_PREALLOCATED
+ d->unlock();
+ d->updateFlags();
+ d->drawImage(r, image, sr);
+#endif
+}
+
+void QDirectFBPaintEngine::drawImage(const QPointF &p, const QImage &img)
+{
+ drawImage(QRectF(p, img.size()), img, img.rect());
+}
+
+void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
+ const QRectF &sr)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+
+ if (pixmap.pixmapData()->classId() != QPixmapData::DirectFBClass) {
+ d->lock();
+ QRasterPaintEngine::drawPixmap(r, pixmap, sr);
+ }
+ else if (!d->dfbCanHandleClip(r) || d->matrixRotShear) {
+ const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer();
+ d->lock();
+ QRasterPaintEngine::drawImage(r, *img, sr);
+ }
+ else {
+ d->unlock();
+ d->updateFlags();
+ d->drawPixmap(r, pixmap, sr);
+ }
+}
+
+void QDirectFBPaintEngine::drawPixmap(const QPointF &p, const QPixmap &pm)
+{
+ drawPixmap(QRectF(p, pm.size()), pm, pm.rect());
+}
+
+void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
+ const QPixmap &pixmap,
+ const QPointF &sp)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (pixmap.pixmapData()->classId() != QPixmapData::DirectFBClass) {
+ d->lock();
+ QRasterPaintEngine::drawTiledPixmap(r, pixmap, sp);
+ }
+ else if (!d->dfbCanHandleClip(r) || d->matrixRotShear || !sp.isNull()) {
+ QImage* img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer();
+ QRasterPixmapData *data = new QRasterPixmapData(QPixmapData::PixmapType);
+ data->fromImage(*img, Qt::AutoColor);
+ const QPixmap pix(data);
+ d->lock();
+ QRasterPaintEngine::drawTiledPixmap(r, pix, sp);
+ }
+ else {
+ d->unlock();
+ d->updateFlags();
+ d->drawTiledPixmap(r, pixmap);
+ }
+}
+
+
+void QDirectFBPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::stroke(path, pen);
+}
+
+void QDirectFBPaintEngine::drawPath(const QPainterPath &path)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawPath(path);
+}
+
+void QDirectFBPaintEngine::drawPoints(const QPointF *points, int pointCount)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawPoints(points, pointCount);
+}
+
+void QDirectFBPaintEngine::drawPoints(const QPoint *points, int pointCount)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawPoints(points, pointCount);
+}
+
+void QDirectFBPaintEngine::drawEllipse(const QRectF &rect)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawEllipse(rect);
+}
+
+void QDirectFBPaintEngine::drawPolygon(const QPointF *points, int pointCount,
+ PolygonDrawMode mode)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawPolygon(points, pointCount, mode);
+}
+
+void QDirectFBPaintEngine::drawPolygon(const QPoint *points, int pointCount,
+ PolygonDrawMode mode)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawPolygon(points, pointCount, mode);
+}
+
+void QDirectFBPaintEngine::drawTextItem(const QPointF &p,
+ const QTextItem &textItem)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::drawTextItem(p, textItem);
+}
+
+void QDirectFBPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->lock();
+ QRasterPaintEngine::fill(path, brush);
+}
+
+
+void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (d->dfbCanHandleClip(rect) && !d->matrixRotShear) {
+ switch (brush.style()) {
+ case Qt::SolidPattern:
+ d->unlock();
+ d->updateFlags();
+ d->setDFBColor(brush.color());
+ d->fillRects(&rect, 1);
+ return;
+ case Qt::TexturePattern:
+ if (state()->brushOrigin == QPointF() && brush.transform().isIdentity()) {
+ //could handle certain types of brush.transform() E.g. scale
+ d->unlock();
+ d->updateFlags();
+ d->drawTiledPixmap(rect, brush.texture());
+ return;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ d->lock();
+ QRasterPaintEngine::fillRect(rect, brush);
+}
+
+void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
+{
+ Q_D(QDirectFBPaintEngine);
+ d->updateClip();
+ if (!d->dfbCanHandleClip() || d->matrixRotShear) {
+ d->lock();
+ QRasterPaintEngine::fillRect(rect, color);
+ } else {
+ d->unlock();
+ d->updateFlags();
+ d->setDFBColor(color);
+ d->fillRects(&rect, 1);
+ }
+}
+
+void QDirectFBPaintEngine::drawColorSpans(const QSpan *spans, int count,
+ uint color)
+{
+ Q_D(QDirectFBPaintEngine);
+ color = INV_PREMUL(color);
+
+ QVarLengthArray<DFBRegion> lines(count);
+ int j = 0;
+ for (int i = 0; i < count; ++i) {
+ if (spans[i].coverage == 255) {
+ lines[j].x1 = spans[i].x;
+ lines[j].y1 = spans[i].y;
+ lines[j].x2 = spans[i].x + spans[i].len - 1;
+ lines[j].y2 = spans[i].y;
+ ++j;
+ } else {
+ DFBSpan span = { spans[i].x, spans[i].len };
+ uint c = BYTE_MUL(color, spans[i].coverage);
+ d->surface->SetColor(d->surface,
+ qRed(c), qGreen(c), qBlue(c), qAlpha(c));
+ d->surface->FillSpans(d->surface, spans[i].y, &span, 1);
+ }
+ }
+ if (j > 0) {
+ d->surface->SetColor(d->surface,
+ qRed(color), qGreen(color), qBlue(color),
+ qAlpha(color));
+ d->surface->DrawLines(d->surface, lines.data(), j);
+ }
+}
+
+void QDirectFBPaintEngine::drawBufferSpan(const uint *buffer, int bufsize,
+ int x, int y, int length,
+ uint const_alpha)
+{
+ Q_D(QDirectFBPaintEngine);
+ IDirectFBSurface *src = d->surfaceCache->getSurface(buffer, bufsize);
+ src->SetColor(src, 0, 0, 0, const_alpha);
+ const DFBRectangle rect = { 0, 0, length, 1 };
+ d->surface->Blit(d->surface, src, &rect, x, y);
+}
+
+#endif // QT_NO_DIRECTFB
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h
new file mode 100644
index 0000000..3c2cefa
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPAINTENGINE_DIRECTFB_P_H
+#define QPAINTENGINE_DIRECTFB_P_H
+
+#include <QtGui/qpaintengine.h>
+#include <private/qpaintengine_raster_p.h>
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+class QDirectFBPaintEnginePrivate;
+
+class QDirectFBPaintEngine : public QRasterPaintEngine
+{
+ Q_DECLARE_PRIVATE(QDirectFBPaintEngine)
+public:
+ QDirectFBPaintEngine(QPaintDevice *device);
+ ~QDirectFBPaintEngine();
+
+ bool begin(QPaintDevice *device);
+ bool end();
+
+ void drawRects(const QRect *rects, int rectCount);
+ void drawRects(const QRectF *rects, int rectCount);
+
+ void fillRect(const QRectF &r, const QBrush &brush);
+ void fillRect(const QRectF &r, const QColor &color);
+
+ void drawLines(const QLine *line, int lineCount);
+ void drawLines(const QLineF *line, int lineCount);
+
+ void drawImage(const QPointF &p, const QImage &img);
+ void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
+ Qt::ImageConversionFlags falgs = Qt::AutoColor);
+
+ void drawPixmap(const QPointF &p, const QPixmap &pm);
+ void drawPixmap(const QRectF &r, const QPixmap &pixmap, const QRectF &sr);
+ void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr);
+
+ void drawColorSpans(const QSpan *spans, int count, uint color);
+ void drawBufferSpan(const uint *buffer, int bufsize,
+ int x, int y, int length, uint const_alpha);
+
+
+ // The following methods simply lock the surface & call the base implementation
+ void stroke(const QVectorPath &path, const QPen &pen);
+ void drawPath(const QPainterPath &path);
+ void drawPoints(const QPointF *points, int pointCount);
+ void drawPoints(const QPoint *points, int pointCount);
+ void drawEllipse(const QRectF &rect);
+ void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
+ void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);
+ void drawTextItem(const QPointF &p, const QTextItem &textItem);
+ void fill(const QVectorPath &path, const QBrush &brush);
+
+ virtual void clipEnabledChanged();
+ virtual void penChanged();
+ virtual void brushChanged();
+ virtual void opacityChanged();
+ virtual void compositionModeChanged();
+ virtual void renderHintsChanged();
+ virtual void transformChanged();
+
+ virtual void setState(QPainterState *state);
+
+ virtual void clip(const QVectorPath &path, Qt::ClipOperation op);
+ virtual void clip(const QRect &rect, Qt::ClipOperation op);
+
+};
+
+QT_END_HEADER
+
+#endif // QPAINTENGINE_DIRECTFB_P_H
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
new file mode 100644
index 0000000..6352652
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
@@ -0,0 +1,363 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbpixmap.h"
+
+#include "qdirectfbscreen.h"
+#include "qdirectfbpaintengine.h"
+
+#include <QtGui/qbitmap.h>
+#include <directfb.h>
+
+static int global_ser_no = 0;
+
+QDirectFBPixmapData::QDirectFBPixmapData(PixelType pixelType)
+ : QPixmapData(pixelType, DirectFBClass),
+ engine(0)
+{
+ setSerialNumber(0);
+}
+
+QDirectFBPixmapData::~QDirectFBPixmapData()
+{
+ unlockDirectFB();
+ if (dfbSurface && QDirectFBScreen::instance())
+ screen->releaseDFBSurface(dfbSurface);
+ delete engine;
+}
+
+void QDirectFBPixmapData::resize(int width, int height)
+{
+ if (width <= 0 || height <= 0) {
+ setSerialNumber(0);
+ return;
+ }
+
+ DFBSurfaceDescription description;
+ description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH |
+ DSDESC_HEIGHT);
+ description.width = width;
+ description.height = height;
+
+ dfbSurface = screen->createDFBSurface(&description);
+ if (!dfbSurface)
+ qCritical("QDirectFBPixmapData::resize(): Unable to allocate surface");
+
+ setSerialNumber(++global_ser_no);
+}
+
+void QDirectFBPixmapData::fromImage(const QImage &img,
+ Qt::ImageConversionFlags)
+{
+ QImage image;
+ if (QDirectFBScreen::getSurfacePixelFormat(img) == DSPF_UNKNOWN)
+ image = img.convertToFormat(QImage::Format_ARGB32_Premultiplied);
+ else
+ image = img;
+
+ DFBSurfaceDescription description;
+ description = QDirectFBScreen::getSurfaceDescription(image);
+
+#ifndef QT_NO_DIRECTFB_PREALLOCATED
+ IDirectFBSurface *imgSurface;
+ imgSurface = screen->createDFBSurface(&description);
+ if (!imgSurface) {
+ qWarning("QDirectFBPixmapData::fromImage()");
+ setSerialNumber(0);
+ return;
+ }
+#ifndef QT_NO_DIRECTFB_PALETTE
+ QDirectFBScreen::setSurfaceColorTable(imgSurface, image);
+#endif
+#endif // QT_NO_DIRECTFB_PREALLOCATED
+
+ description.flags = DFBSurfaceDescriptionFlags(description.flags
+ & ~DSDESC_PREALLOCATED);
+ dfbSurface = screen->createDFBSurface(&description);
+ if (!dfbSurface) {
+ qWarning("QDirectFBPixmapData::fromImage()");
+ setSerialNumber(0);
+ return;
+ }
+
+#ifndef QT_NO_DIRECTFB_PALETTE
+ QDirectFBScreen::setSurfaceColorTable(dfbSurface, image);
+#endif
+
+#ifdef QT_NO_DIRECTFB_PREALLOCATED
+ char *mem;
+ surface->Lock(surface, DSLF_WRITE, (void**)&mem, &bpl);
+ const int w = image.width() * image.depth() / 8;
+ for (int i = 0; i < image.height(); ++i) {
+ memcpy(mem, image.scanLine(i), w);
+ mem += bpl;
+ }
+ surface->Unlock(surface);
+#else
+ DFBResult result;
+ dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX);
+ result = dfbSurface->Blit(dfbSurface, imgSurface, 0, 0, 0);
+ if (result != DFB_OK)
+ DirectFBError("QDirectFBPixmapData::fromImage()", result);
+ dfbSurface->Flip(dfbSurface, 0, DSFLIP_NONE);
+ dfbSurface->ReleaseSource(dfbSurface);
+ screen->releaseDFBSurface(imgSurface);
+#endif // QT_NO_DIRECTFB_PREALLOCATED
+
+ setSerialNumber(++global_ser_no);
+}
+
+void QDirectFBPixmapData::copy(const QPixmapData *data, const QRect &rect)
+{
+ if (data->classId() != DirectFBClass) {
+ QPixmapData::copy(data, rect);
+ return;
+ }
+
+ IDirectFBSurface *src = static_cast<const QDirectFBPixmapData*>(data)->directFbSurface();
+
+ DFBSurfaceDescription description;
+ description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH |
+ DSDESC_HEIGHT |
+ DSDESC_PIXELFORMAT);
+ description.width = rect.width();
+ description.height = rect.height();
+ src->GetPixelFormat(src, &description.pixelformat);
+
+ dfbSurface = screen->createDFBSurface(&description);
+ if (!dfbSurface) {
+ qWarning("QDirectFBPixmapData::copy()");
+ setSerialNumber(0);
+ return;
+ }
+
+ DFBResult result;
+#ifndef QT_NO_DIRECTFB_PALETTE
+ IDirectFBPalette *palette;
+ result = src->GetPalette(src, &palette);
+ if (result == DFB_OK) {
+ dfbSurface->SetPalette(dfbSurface, palette);
+ palette->Release(palette);
+ }
+#endif
+
+ dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX);
+ const DFBRectangle blitRect = { rect.x(), rect.y(),
+ rect.width(), rect.height() };
+ result = dfbSurface->Blit(dfbSurface, src, &blitRect, 0, 0);
+ if (result != DFB_OK)
+ DirectFBError("QDirectFBPixmapData::copy()", result);
+
+ setSerialNumber(++global_ser_no);
+}
+
+
+void QDirectFBPixmapData::fill(const QColor &color)
+{
+ if (!serialNumber())
+ return;
+
+ Q_ASSERT(dfbSurface);
+
+ if (color.alpha() < 255 && !hasAlphaChannel()) {
+ // convert to surface supporting alpha channel
+ DFBSurfacePixelFormat format;
+ dfbSurface->GetPixelFormat(dfbSurface, &format);
+ switch (format) {
+ case DSPF_YUY2:
+ case DSPF_UYVY:
+ format = DSPF_AYUV;
+ break;
+#if (Q_DIRECTFB_VERSION >= 0x010100)
+ case DSPF_RGB444:
+ format = DSPF_ARGB4444;
+ break;
+ case DSPF_RGB555:
+#endif
+ case DSPF_RGB18:
+ format = DSPF_ARGB6666;
+ break;
+ default:
+ format = DSPF_ARGB;
+ break;
+ }
+
+ DFBSurfaceDescription description;
+ description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH |
+ DSDESC_HEIGHT |
+ DSDESC_PIXELFORMAT);
+ dfbSurface->GetSize(dfbSurface, &description.width, &description.height);
+ description.pixelformat = format;
+ screen->releaseDFBSurface(dfbSurface); // release old surface
+
+ dfbSurface = screen->createDFBSurface(&description);
+ if (!dfbSurface) {
+ qWarning("QDirectFBPixmapData::fill()");
+ setSerialNumber(0);
+ return;
+ }
+ }
+
+ dfbSurface->Clear(dfbSurface, color.red(), color.green(), color.blue(),
+ color.alpha());
+}
+
+bool QDirectFBPixmapData::hasAlphaChannel() const
+{
+ if (!serialNumber())
+ return false;
+
+ DFBSurfacePixelFormat format;
+ dfbSurface->GetPixelFormat(dfbSurface, &format);
+ switch (format) {
+ case DSPF_ARGB1555:
+ case DSPF_ARGB:
+ case DSPF_LUT8:
+ case DSPF_AiRGB:
+ case DSPF_A1:
+ case DSPF_ARGB2554:
+ case DSPF_ARGB4444:
+ case DSPF_AYUV:
+ case DSPF_A4:
+ case DSPF_ARGB1666:
+ case DSPF_ARGB6666:
+ case DSPF_LUT2:
+ return true;
+ default:
+ return false;
+ }
+}
+
+QPixmap QDirectFBPixmapData::transformed(const QTransform &transform,
+ Qt::TransformationMode mode) const
+{
+ if (!dfbSurface || transform.type() != QTransform::TxScale
+ || mode != Qt::FastTransformation)
+ {
+ QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this);
+ const QImage *image = that->buffer();
+ if (image) { // avoid deep copy
+ const QImage transformed = image->transformed(transform, mode);
+ that->unlockDirectFB();
+ QDirectFBPixmapData *data = new QDirectFBPixmapData(pixelType());
+ data->fromImage(transformed, Qt::AutoColor);
+ return QPixmap(data);
+ }
+ return QPixmapData::transformed(transform, mode);
+ }
+
+ int w, h;
+ dfbSurface->GetSize(dfbSurface, &w, &h);
+
+ const QSize size = transform.mapRect(QRect(0, 0, w, h)).size();
+ if (size.isEmpty())
+ return QPixmap();
+
+ QDirectFBPixmapData *data = new QDirectFBPixmapData(pixelType());
+ data->resize(size.width(), size.height());
+
+ IDirectFBSurface *dest = data->dfbSurface;
+ dest->SetBlittingFlags(dest, DSBLIT_NOFX);
+
+ const DFBRectangle srcRect = { 0, 0, w, h };
+ const DFBRectangle destRect = { 0, 0, size.width(), size.height() };
+ dest->StretchBlit(dest, dfbSurface, &srcRect, &destRect);
+
+ return QPixmap(data);
+}
+
+QImage QDirectFBPixmapData::toImage() const
+{
+ if (!dfbSurface)
+ return QImage();
+
+#ifdef QT_NO_DIRECTFB_PREALLOCATED
+ QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this);
+ const QImage *img = that->buffer();
+ const QImage copied = img->copy();
+ that->unlockDirectFB();
+ return copied;
+#else
+
+ int w, h;
+ dfbSurface->GetSize(dfbSurface, &w, &h);
+
+ // Always convert to ARGB32:
+ QImage image(w, h, QImage::Format_ARGB32);
+
+ DFBSurfaceDescription description;
+ description = QDirectFBScreen::getSurfaceDescription(image);
+
+ IDirectFBSurface *imgSurface = screen->createDFBSurface(&description);
+ if (!imgSurface) {
+ qWarning("QDirectFBPixmapData::toImage()");
+ return QImage();
+ }
+
+ imgSurface->SetBlittingFlags(imgSurface, DSBLIT_NOFX);
+ DFBResult result = imgSurface->Blit(imgSurface, dfbSurface, 0, 0, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBPixmapData::toImage() blit failed", result);
+ return QImage();
+ }
+ screen->releaseDFBSurface(imgSurface);
+
+ return image;
+#endif // QT_NO_DIRECTFB_PREALLOCATED
+}
+
+QPaintEngine* QDirectFBPixmapData::paintEngine() const
+{
+ if (!engine) {
+ // QDirectFBPixmapData is also a QCustomRasterPaintDevice, so pass
+ // that to the paint engine:
+ QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this);
+ that->engine = new QDirectFBPaintEngine(that);
+ }
+ return engine;
+}
+
+
+QImage* QDirectFBPixmapData::buffer()
+{
+ lockDirectFB();
+ return lockedImage;
+}
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h
new file mode 100644
index 0000000..32676f8
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECTFBPIXMAP_H
+#define QDIRECTFBPIXMAP_H
+
+#include <QtGui/private/qpixmapdata_p.h>
+#include <QtGui/private/qpaintengine_raster_p.h>
+#include "qdirectfbpaintdevice.h"
+#include <directfb.h>
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+class QDirectFBPaintEngine;
+
+class QDirectFBPixmapData : public QPixmapData, public QDirectFBPaintDevice
+{
+public:
+ QDirectFBPixmapData(PixelType pixelType);
+ ~QDirectFBPixmapData();
+
+ // Re-implemented from QPixmapData:
+ void resize(int width, int height);
+ void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
+ void copy(const QPixmapData *data, const QRect &rect);
+ void fill(const QColor &color);
+ bool hasAlphaChannel() const;
+ QPixmap transformed(const QTransform &matrix,
+ Qt::TransformationMode mode) const;
+ QImage toImage() const;
+ QPaintEngine* paintEngine() const;
+ QImage *buffer();
+
+ // Pure virtual in QPixmapData, so re-implement here and delegate to QDirectFBPaintDevice
+ int metric(QPaintDevice::PaintDeviceMetric m) const {return QDirectFBPaintDevice::metric(m);}
+
+private:
+ QDirectFBPaintEngine *engine;
+};
+
+QT_END_HEADER
+
+#endif // QDIRECTFBPIXMAP_H
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
new file mode 100644
index 0000000..0486e40
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -0,0 +1,1067 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbscreen.h"
+#include "qdirectfbsurface.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>
+
+class QDirectFBScreenPrivate : public QObject, public QWSGraphicsSystem
+{
+public:
+ QDirectFBScreenPrivate(QDirectFBScreen*);
+ ~QDirectFBScreenPrivate();
+
+ void setFlipFlags(const QStringList &args);
+ QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
+
+ IDirectFB *dfb;
+ IDirectFBSurface *dfbSurface;
+ DFBSurfaceFlipFlags flipFlags;
+#ifndef QT_NO_DIRECTFB_LAYER
+ IDirectFBDisplayLayer *dfbLayer;
+#endif
+ IDirectFBScreen *dfbScreen;
+ QRegion prevExpose;
+
+ QSet<IDirectFBSurface*> allocatedSurfaces;
+
+#ifndef QT_NO_DIRECTFB_MOUSE
+ QDirectFBMouseHandler *mouse;
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ QDirectFBKeyboardHandler *keyboard;
+#endif
+ bool videoonly;
+};
+
+QDirectFBScreenPrivate::QDirectFBScreenPrivate(QDirectFBScreen* screen)
+ : QWSGraphicsSystem(screen), dfb(0), dfbSurface(0), flipFlags(DSFLIP_BLIT)
+#ifndef QT_NO_DIRECTFB_LAYER
+ , dfbLayer(0)
+#endif
+ , dfbScreen(0)
+#ifndef QT_NO_DIRECTFB_MOUSE
+ , mouse(0)
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ , keyboard(0)
+#endif
+ , videoonly(false)
+{
+#ifndef QT_NO_QWS_SIGNALHANDLER
+ QWSSignalHandler::instance()->addObject(this);
+#endif
+}
+
+QDirectFBScreenPrivate::~QDirectFBScreenPrivate()
+{
+#ifndef QT_NO_DIRECTFB_MOUSE
+ delete mouse;
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ delete keyboard;
+#endif
+
+ foreach (IDirectFBSurface* surf, allocatedSurfaces)
+ surf->Release(surf);
+ allocatedSurfaces.clear();
+
+ if (dfbSurface)
+ dfbSurface->Release(dfbSurface);
+
+#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 DFBSurfaceDescription* desc, bool track)
+{
+ DFBResult result;
+ IDirectFBSurface* newSurface = 0;
+
+ if (!d_ptr->dfb) {
+ qWarning("QDirectFBScreen::createDFBSurface() - not connected");
+ return 0;
+ }
+
+ if (d_ptr->videoonly && !(desc->flags & DSDESC_PREALLOCATED)) {
+ // Add the video only capability. This means the surface will be created in video ram
+ DFBSurfaceDescription voDesc = *desc;
+ voDesc.caps = DFBSurfaceCapabilities(voDesc.caps | DSCAPS_VIDEOONLY);
+ voDesc.flags = DFBSurfaceDescriptionFlags(voDesc.flags | DSDESC_CAPS);
+ result = d_ptr->dfb->CreateSurface(d_ptr->dfb, &voDesc, &newSurface);
+ }
+
+ if (!newSurface)
+ result = d_ptr->dfb->CreateSurface(d_ptr->dfb, desc, &newSurface);
+
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::createDFBSurface", result);
+ return 0;
+ }
+
+ Q_ASSERT(newSurface);
+
+ if (track) {
+ d_ptr->allocatedSurfaces.insert(newSurface);
+
+ //qDebug("Created a new DirectFB surface at %p. New count = %d",
+ // newSurface, d_ptr->allocatedSurfaces.count());
+ }
+
+ return newSurface;
+}
+
+void QDirectFBScreen::releaseDFBSurface(IDirectFBSurface* surface)
+{
+ 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());
+}
+
+bool QDirectFBScreen::preferVideoOnly() const
+{
+ return d_ptr->videoonly;
+}
+
+IDirectFB* QDirectFBScreen::dfb()
+{
+ return d_ptr->dfb;
+}
+
+IDirectFBSurface* QDirectFBScreen::dfbSurface()
+{
+ return d_ptr->dfbSurface;
+}
+
+#ifndef QT_NO_DIRECTFB_LAYER
+IDirectFBDisplayLayer* QDirectFBScreen::dfbDisplayLayer()
+{
+ return d_ptr->dfbLayer;
+}
+#endif
+
+DFBSurfacePixelFormat QDirectFBScreen::getSurfacePixelFormat(const QImage &image)
+{
+ switch (image.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;
+ case QImage::Format_ARGB6666_Premultiplied:
+ return DSPF_ARGB6666;
+ case QImage::Format_RGB666:
+ return DSPF_RGB18;
+ 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(DFBSurfacePixelFormat 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;
+ case DSPF_ARGB6666:
+ return QImage::Format_ARGB6666_Premultiplied;
+ case DSPF_RGB18:
+ return QImage::Format_RGB666;
+ case DSPF_RGB32:
+ return QImage::Format_RGB32;
+ case DSPF_ARGB:
+ return QImage::Format_ARGB32_Premultiplied;
+ default:
+ break;
+ }
+ return QImage::Format_Invalid;
+}
+
+DFBSurfaceDescription QDirectFBScreen::getSurfaceDescription(const QImage &image)
+{
+ DFBSurfaceDescription description;
+ DFBSurfacePixelFormat format = getSurfacePixelFormat(image);
+
+ if (format == DSPF_UNKNOWN || image.isNull()) {
+ description.flags = DFBSurfaceDescriptionFlags(0);
+ return description;
+ }
+
+ description.flags = DFBSurfaceDescriptionFlags(DSDESC_CAPS
+ | DSDESC_WIDTH
+ | DSDESC_HEIGHT
+ | DSDESC_PIXELFORMAT
+ | DSDESC_PREALLOCATED);
+
+ description.caps = DSCAPS_NONE;
+ description.width = image.width();
+ description.height = image.height();
+ description.pixelformat = format;
+ description.preallocated[0].data = (void*)(image.bits());
+ description.preallocated[0].pitch = image.bytesPerLine();
+ description.preallocated[1].data = 0;
+ description.preallocated[1].pitch = 0;
+
+ switch (image.format()) {
+ case QImage::Format_ARGB32_Premultiplied:
+ case QImage::Format_ARGB8565_Premultiplied:
+ case QImage::Format_ARGB6666_Premultiplied:
+ case QImage::Format_ARGB8555_Premultiplied:
+ case QImage::Format_ARGB4444_Premultiplied:
+ description.caps = DSCAPS_PREMULTIPLIED;
+ default:
+ break;
+ }
+
+ return description;
+}
+
+DFBSurfaceDescription QDirectFBScreen::getSurfaceDescription(const uint *buffer,
+ int length)
+{
+ DFBSurfaceDescription description;
+
+ description.flags = DFBSurfaceDescriptionFlags(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.numColors();
+ if (numColors == 0)
+ return;
+
+ QVarLengthArray<DFBColor> 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);
+}
+
+void QDirectFBScreen::setImageColorTable(QImage *image, IDirectFBSurface *surface)
+{
+ if (!image || !surface || image->depth() > 8)
+ return;
+
+ IDirectFBPalette *palette = 0;
+ unsigned int numColors = 0;
+ DFBResult result;
+ do {
+ result = surface->GetPalette(surface, &palette);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::setImageColorTable GetPalette", result);
+ break;
+ }
+
+ result = palette->GetSize(palette, &numColors);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::setImageColorTable GetPalette", result);
+ break;
+ }
+
+ if (numColors == 0)
+ break;
+
+ QVarLengthArray<DFBColor> dfbColors(numColors);
+ result = palette->GetEntries(palette, dfbColors.data(), numColors, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::setImageColorTable GetPalette", result);
+ break;
+ }
+
+ QVector<QRgb> qtColors(numColors);
+ for (unsigned int i=0; i<numColors; ++i) {
+ const DFBColor &col = dfbColors[i];
+ qtColors[i] = qRgba(col.r, col.g, col.b, col.a);
+ }
+ image->setColorTable(qtColors);
+
+ } while (0);
+
+ if (palette)
+ palette->Release(palette);
+}
+
+#endif // QT_NO_DIRECTFB_PALETTE
+
+#if !defined(QT_NO_DIRECTFB_LAYER) && !defined(QT_NO_QWS_CURSOR)
+class Q_GUI_EXPORT QDirectFBScreenCursor : public QScreenCursor
+{
+public:
+ QDirectFBScreenCursor();
+ ~QDirectFBScreenCursor();
+
+ void set(const QImage &image, int hotx, int hoty);
+ void move(int x, int y);
+ void show();
+ void hide();
+
+private:
+ IDirectFBDisplayLayer *layer;
+ bool implicitHide;
+};
+
+QDirectFBScreenCursor::QDirectFBScreenCursor()
+{
+ IDirectFB *fb = QDirectFBScreen::instance()->dfb();
+ if (!fb)
+ qFatal("QDirectFBScreenCursor: DirectFB not initialized");
+
+ layer = QDirectFBScreen::instance()->dfbDisplayLayer();
+
+ if (layer)
+ layer->SetCooperativeLevel(layer, DLSCL_SHARED); // XXX: hw: remove?
+ else
+ qFatal("QDirectFBScreenCursor: Unable to get primary display layer!");
+
+ enable = true;
+ hwaccel = true;
+ implicitHide = false;
+ supportsAlpha = true;
+
+ set(QImage(), 0, 0);
+}
+
+QDirectFBScreenCursor::~QDirectFBScreenCursor()
+{
+}
+
+void QDirectFBScreenCursor::show()
+{
+ DFBResult result;
+ result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->EnableCursor(layer, 1);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to enable cursor", result);
+ }
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::show: "
+ "Unable to reset cooperative level", result);
+ }
+ implicitHide = false;
+}
+
+void QDirectFBScreenCursor::hide()
+{
+ DFBResult result;
+ result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->EnableCursor(layer, 0);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to disable cursor", result);
+ }
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::hide: "
+ "Unable to reset cooperative level", result);
+ }
+ implicitHide = true;
+}
+
+void QDirectFBScreenCursor::move(int x, int y)
+{
+ layer->WarpCursor(layer, x, y);
+}
+
+void QDirectFBScreenCursor::set(const QImage &image, int hotx, int hoty)
+{
+ if (image.isNull() && isVisible()) {
+ hide();
+ implicitHide = true;
+ } else if (!image.isNull() && implicitHide) {
+ show();
+ }
+
+ if (!image.isNull()) {
+#ifdef QT_NO_DIRECTFB_PALETTE
+ if (image.numColors() > 0)
+ cursor = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
+ else
+#endif
+ if (image.format() == QImage::Format_Indexed8) {
+ cursor = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
+ } else {
+ cursor = image;
+ }
+ size = cursor.size();
+ hotspot = QPoint(hotx, hoty);
+
+ DFBSurfaceDescription description;
+ description = QDirectFBScreen::getSurfaceDescription(cursor);
+
+ IDirectFBSurface *surface;
+ surface = QDirectFBScreen::instance()->createDFBSurface(&description);
+ if (!surface) {
+ qWarning("QDirectFBScreenCursor::set: Unable to create surface");
+ return;
+ }
+#ifndef QT_NO_DIRECTFB_PALETTE
+ QDirectFBScreen::setSurfaceColorTable(surface, cursor);
+#endif
+
+ DFBResult result = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: "
+ "Unable to set cooperative level", result);
+ }
+ result = layer->SetCursorShape(layer, surface, hotx, hoty);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: Unable to set cursor shape",
+ result);
+ }
+
+ result = layer->SetCooperativeLevel(layer, DLSCL_SHARED);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreenCursor::set: "
+ "Unable to reset cooperative level", result);
+ }
+
+ if (surface)
+ QDirectFBScreen::instance()->releaseDFBSurface(surface);
+ }
+}
+#endif // QT_NO_DIRECTFB_LAYER
+
+QDirectFBScreen::QDirectFBScreen(int display_id)
+ : QScreen(display_id, DirectFBClass), d_ptr(new QDirectFBScreenPrivate(this))
+{
+}
+
+QDirectFBScreen::~QDirectFBScreen()
+{
+ delete d_ptr;
+}
+
+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;
+}
+
+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 (QString flip, flips) {
+ if (flip == QLatin1String("wait"))
+ flipFlags = DFBSurfaceFlipFlags(flipFlags | DSFLIP_WAIT);
+ else if (flip == QLatin1String("blit"))
+ flipFlags = DFBSurfaceFlipFlags(flipFlags | DSFLIP_BLIT);
+ else if (flip == QLatin1String("onsync"))
+ flipFlags = DFBSurfaceFlipFlags(flipFlags | DSFLIP_ONSYNC);
+ else if (flip == QLatin1String("pipeline"))
+ flipFlags = DFBSurfaceFlipFlags(flipFlags | DSFLIP_PIPELINE);
+ else
+ qWarning("QDirectFBScreen: Unknown flip argument: %s",
+ qPrintable(flip));
+ }
+ }
+}
+
+QPixmapData* QDirectFBScreenPrivate::createPixmapData(QPixmapData::PixelType type) const
+{
+ if (type == QPixmapData::BitmapType)
+ return QWSGraphicsSystem::createPixmapData(type);
+
+ return new QDirectFBPixmapData(type);
+}
+
+static void printDirectFBInfo(IDirectFB *fb)
+{
+ DFBResult result;
+ DFBGraphicsDeviceDescription dev;
+
+ result = fb->GetDeviceDescription(fb, &dev);
+ if (result != DFB_OK) {
+ DirectFBError("Error reading graphics device description", result);
+ return;
+ }
+
+ qDebug("Device: %s (%s), Driver: %s v%i.%i (%s)\n"
+ " acceleration: 0x%x, blit: 0x%x, draw: 0x%0x video: %i\n",
+ dev.name, dev.vendor, dev.driver.name, dev.driver.major,
+ dev.driver.minor, dev.driver.vendor, dev.acceleration_mask,
+ dev.blitting_flags, dev.drawing_flags, dev.video_memory);
+}
+
+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("debug"), Qt::CaseInsensitive))
+ printDirectFBInfo(d_ptr->dfb);
+
+ if (displayArgs.contains(QLatin1String("videoonly")))
+ d_ptr->videoonly = true;
+
+#ifndef QT_NO_DIRECTFB_WM
+ if (displayArgs.contains(QLatin1String("fullscreen")))
+#endif
+ d_ptr->dfb->SetCooperativeLevel(d_ptr->dfb, DFSCL_FULLSCREEN);
+
+ DFBSurfaceDescription description;
+ description.flags = DFBSurfaceDescriptionFlags(DSDESC_CAPS);
+ description.caps = DFBSurfaceCapabilities(DSCAPS_PRIMARY
+ | DSCAPS_DOUBLE
+ | DSCAPS_STATIC_ALLOC);
+ if (!(d_ptr->flipFlags & DSFLIP_BLIT)) {
+ description.caps = DFBSurfaceCapabilities(description.caps
+ | DSCAPS_DOUBLE
+ | DSCAPS_TRIPLE);
+ }
+
+
+ // We don't track the primary surface as it's released in disconnect
+ d_ptr->dfbSurface = createDFBSurface(&description, false);
+ if (!d_ptr->dfbSurface) {
+ DirectFBError("QDirectFBScreen: error creating primary surface",
+ result);
+ return false;
+ }
+ d_ptr->dfbSurface->GetSize(d_ptr->dfbSurface, &w, &h);
+
+ data = 0;
+ lstep = 0;
+ size = 0;
+ dw = w;
+ dh = h;
+
+ DFBSurfacePixelFormat format;
+ result = d_ptr->dfbSurface->GetPixelFormat(d_ptr->dfbSurface, &format);
+ if (result == DFB_OK)
+ QScreen::d = depth(format);
+ else
+ DirectFBError("QDirectFBScreen: error getting surface format", result);
+
+ setPixelFormat(getImageFormat(format));
+
+ physWidth = physHeight = -1;
+ QRegExp mmWidthRx(QLatin1String("mmWidth=?(\\d+)"));
+ int dimIdxW = displayArgs.indexOf(mmWidthRx);
+ if (dimIdxW >= 0) {
+ mmWidthRx.exactMatch(displayArgs.at(dimIdxW));
+ physWidth = mmWidthRx.cap(1).toInt();
+ }
+ QRegExp mmHeightRx(QLatin1String("mmHeight=?(\\d+)"));
+ int dimIdxH = displayArgs.indexOf(mmHeightRx);
+ if (dimIdxH >= 0) {
+ mmHeightRx.exactMatch(displayArgs.at(dimIdxH));
+ physHeight = mmHeightRx.cap(1).toInt();
+ }
+ const int dpi = 72;
+ if (physWidth < 0)
+ physWidth = qRound(dw * 25.4 / dpi);
+ if (physHeight < 0)
+ physHeight = qRound(dh * 25.4 / dpi);
+
+#ifndef QT_NO_DIRECTFB_LAYER
+ result = d_ptr->dfb->GetDisplayLayer(d_ptr->dfb, DLID_PRIMARY,
+ &d_ptr->dfbLayer);
+ if (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect: "
+ "Unable to get primary 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 (result != DFB_OK) {
+ DirectFBError("QDirectFBScreen::connect: "
+ "Unable to get screen!", result);
+ return false;
+ }
+
+ setGraphicsSystem(d_ptr);
+
+ return true;
+}
+
+void QDirectFBScreen::disconnect()
+{
+ d_ptr->dfbSurface->Release(d_ptr->dfbSurface);
+ d_ptr->dfbSurface = 0;
+
+ 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()
+{
+ QWSServer *server = QWSServer::instance();
+#ifndef QT_NO_DIRECTFB_MOUSE
+ if (qgetenv("QWS_MOUSE_PROTO").isEmpty()) {
+ server->setDefaultMouse("None");
+ d_ptr->mouse = new QDirectFBMouseHandler;
+ }
+#endif
+#ifndef QT_NO_DIRECTFB_KEYBOARD
+ if (qgetenv("QWS_KEYBOARD").isEmpty()) {
+ server->setDefaultKeyboard("None");
+ d_ptr->keyboard = new QDirectFBKeyboardHandler(QString());
+ }
+#endif
+
+#ifndef QT_NO_QWS_CURSOR
+#ifdef QT_NO_DIRECTFB_LAYER
+ QScreenCursor::initSoftwareCursor();
+#else
+ qt_screencursor = new QDirectFBScreenCursor;
+#endif
+#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 QDirectFBSurface(const_cast<QDirectFBScreen*>(this), widget);
+ else
+ return QScreen::createSurface(widget);
+#else
+ return new QDirectFBSurface(const_cast<QDirectFBScreen*>(this), widget);
+#endif
+}
+
+QWSWindowSurface* QDirectFBScreen::createSurface(const QString &key) const
+{
+ if (key == QLatin1String("directfb"))
+ return new QDirectFBSurface(const_cast<QDirectFBScreen*>(this));
+ return QScreen::createSurface(key);
+}
+
+void QDirectFBScreen::compose(const QRegion &region)
+{
+ const QList<QWSWindow*> windows = QWSServer::instance()->clientWindows();
+
+ QRegion blitRegion = region;
+ QRegion blendRegion;
+
+ d_ptr->dfbSurface->SetBlittingFlags(d_ptr->dfbSurface, DSBLIT_NOFX);
+
+ // blit opaque region
+ for (int i = 0; i < windows.size(); ++i) {
+ QWSWindow *win = windows.at(i);
+ QWSWindowSurface *surface = win->windowSurface();
+ if (!surface)
+ continue;
+
+ const QRegion r = win->allocatedRegion() & blitRegion;
+ if (r.isEmpty())
+ continue;
+
+ blitRegion -= r;
+
+ if (surface->isRegionReserved()) {
+ // nothing
+ } else if (win->isOpaque()) {
+ const QPoint offset = win->requestedRegion().boundingRect().topLeft();
+
+ if (surface->key() == QLatin1String("directfb")) {
+ QDirectFBSurface *s = static_cast<QDirectFBSurface*>(surface);
+ blit(s->directFbSurface(), offset, r);
+ } else {
+ blit(surface->image(), offset, r);
+ }
+ } else {
+ blendRegion += r;
+ }
+ if (blitRegion.isEmpty())
+ break;
+ }
+
+ { // fill background
+ const QRegion fill = blitRegion + blendRegion;
+ if (!fill.isEmpty()) {
+ const QColor color = QWSServer::instance()->backgroundBrush().color();
+ solidFill(color, fill);
+ blitRegion = QRegion();
+ }
+ }
+
+ if (blendRegion.isEmpty())
+ return;
+
+ // blend non-opaque region
+ for (int i = windows.size() - 1; i >= 0; --i) {
+ QWSWindow *win = windows.at(i);
+ QWSWindowSurface *surface = win->windowSurface();
+ if (!surface)
+ continue;
+
+ const QRegion r = win->allocatedRegion() & blendRegion;
+ if (r.isEmpty())
+ continue;
+
+ DFBSurfaceBlittingFlags flags = DSBLIT_NOFX;
+ if (!win->isOpaque()) {
+ flags = DFBSurfaceBlittingFlags(flags | DSBLIT_BLEND_ALPHACHANNEL);
+ const uint opacity = win->opacity();
+ if (opacity < 255) {
+ flags = DFBSurfaceBlittingFlags(flags | DSBLIT_BLEND_COLORALPHA);
+ d_ptr->dfbSurface->SetColor(d_ptr->dfbSurface, 0xff, 0xff, 0xff, opacity);
+ }
+ }
+ d_ptr->dfbSurface->SetBlittingFlags(d_ptr->dfbSurface, flags);
+
+ const QPoint offset = win->requestedRegion().boundingRect().topLeft();
+
+ if (surface->key() == QLatin1String("directfb")) {
+ QDirectFBSurface *s = static_cast<QDirectFBSurface*>(surface);
+ blit(s->directFbSurface(), offset, r);
+ } else {
+ blit(surface->image(), offset, r);
+ }
+ }
+}
+
+// Normally, when using DirectFB to compose the windows (I.e. when
+// QT_NO_DIRECTFB_WM isn't set), exposeRegion will simply return. If
+// QT_NO_DIRECTFB_WM is set, exposeRegion will compose only non-directFB
+// window surfaces. Normal, directFB surfaces are handled by DirectFB.
+void QDirectFBScreen::exposeRegion(QRegion r, int changing)
+{
+ const QList<QWSWindow*> windows = QWSServer::instance()->clientWindows();
+ if (changing < 0 || changing >= windows.size())
+ return;
+
+#ifndef QT_NO_DIRECTFB_WM
+ QWSWindow *win = windows.at(changing);
+ QWSWindowSurface *s = win->windowSurface();
+ if (s && s->key() == QLatin1String("directfb"))
+ return;
+#endif
+
+ r &= region();
+ if (r.isEmpty())
+ return;
+
+ if (d_ptr->flipFlags & DSFLIP_BLIT) {
+ const QRect brect = r.boundingRect();
+ DFBRegion dfbRegion = { brect.left(), brect.top(),
+ brect.right(), brect.bottom() };
+ compose(r);
+ d_ptr->dfbSurface->Flip(d_ptr->dfbSurface, &dfbRegion,
+ d_ptr->flipFlags);
+ } else {
+ compose(r + d_ptr->prevExpose);
+ d_ptr->dfbSurface->Flip(d_ptr->dfbSurface, 0, d_ptr->flipFlags);
+ }
+ d_ptr->prevExpose = r;
+}
+
+
+void QDirectFBScreen::blit(const QImage &img, const QPoint &topLeft,
+ const QRegion &reg)
+{
+ IDirectFBSurface *src = 0;
+ DFBSurfaceDescription description = getSurfaceDescription(img);
+
+ src = createDFBSurface(&description);
+ if (!src) {
+ qWarning("QDirectFBScreen::blit(): Error creating surface");
+ return;
+ }
+#ifndef QT_NO_DIRECTFB_PALETTE
+ setSurfaceColorTable(d_ptr->dfbSurface, img);
+#endif
+
+ blit(src, topLeft, reg);
+
+ releaseDFBSurface(src);
+}
+
+void QDirectFBScreen::blit(IDirectFBSurface *src, const QPoint &topLeft,
+ const QRegion &region)
+{
+ const QVector<QRect> rs = region.translated(-offset()).rects();
+ const int size = rs.size();
+ const QPoint tl = topLeft - offset();
+
+ QVarLengthArray<DFBRectangle> rects(size);
+ QVarLengthArray<DFBPoint> points(size);
+
+ int n = 0;
+ for (int i = 0; i < size; ++i) {
+ const QRect r = rs.at(i);
+ if (!r.isValid())
+ continue;
+ rects[n].x = r.x() - tl.x();
+ rects[n].y = r.y() - tl.y();
+ rects[n].w = r.width();
+ rects[n].h = r.height();
+ points[n].x = r.x();
+ points[n].y = r.y();
+ ++n;
+ }
+
+ d_ptr->dfbSurface->BatchBlit(d_ptr->dfbSurface, src, rects.data(),
+ points.data(), n);
+}
+
+void QDirectFBScreen::solidFill(const QColor &color, const QRegion &region)
+{
+ if (region.isEmpty())
+ return;
+
+ const QVector<QRect> rects = region.rects();
+ QVarLengthArray<DFBRectangle> dfbRects(rects.size());
+ for (int i = 0; i < rects.size(); ++i) {
+ const QRect r = rects.at(i);
+ dfbRects[i].x = r.x();
+ dfbRects[i].y = r.y();
+ dfbRects[i].w = r.width();
+ dfbRects[i].h = r.height();
+ }
+
+ d_ptr->dfbSurface->SetColor(d_ptr->dfbSurface,
+ color.red(), color.green(), color.blue(),
+ color.alpha());
+ d_ptr->dfbSurface->FillRectangles(d_ptr->dfbSurface, dfbRects.data(),
+ dfbRects.size());
+}
+
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
new file mode 100644
index 0000000..e9a2f63
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
@@ -0,0 +1,136 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECTFBSCREEN_H
+#define QDIRECTFBSCREEN_H
+
+#include <QtGui/qscreen_qws.h>
+#include <directfb.h>
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+#define Q_DIRECTFB_VERSION ((DIRECTFB_MAJOR_VERSION << 16) | (DIRECTFB_MINOR_VERION << 8) | DIRECTFB_MICRO_VERSION)
+
+class QDirectFBScreenPrivate;
+
+class Q_GUI_EXPORT QDirectFBScreen : public QScreen
+{
+public:
+ QDirectFBScreen(int display_id);
+ ~QDirectFBScreen();
+
+ bool connect(const QString &displaySpec);
+ void disconnect();
+ bool initDevice();
+ void shutdownDevice();
+
+ void exposeRegion(QRegion r, int changing);
+ void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);
+ void scroll(const QRegion &region, const QPoint &offset);
+ void solidFill(const QColor &color, const QRegion &region);
+
+ void setMode(int width, int height, int depth);
+ void blank(bool on);
+
+ QWSWindowSurface* createSurface(QWidget *widget) const;
+ QWSWindowSurface* createSurface(const QString &key) const;
+
+ static inline QDirectFBScreen* instance() {
+ QScreen *inst = QScreen::instance();
+ Q_ASSERT(!inst || inst->classId() == QScreen::DirectFBClass);
+ return static_cast<QDirectFBScreen*>(inst);
+ }
+
+ IDirectFB* dfb();
+ IDirectFBSurface* dfbSurface();
+#ifndef QT_NO_DIRECTFB_LAYER
+ IDirectFBDisplayLayer* dfbDisplayLayer();
+#endif
+
+ // Track surface creation/release so we can release all on exit
+ IDirectFBSurface* createDFBSurface(const DFBSurfaceDescription* desc, bool track = true);
+ void releaseDFBSurface(IDirectFBSurface* surface);
+ bool preferVideoOnly() const;
+
+ static int depth(DFBSurfacePixelFormat format);
+
+ static DFBSurfacePixelFormat getSurfacePixelFormat(const QImage &image);
+ static DFBSurfaceDescription getSurfaceDescription(const QImage &image);
+ static DFBSurfaceDescription getSurfaceDescription(const uint *buffer,
+ int length);
+ static QImage::Format getImageFormat(DFBSurfacePixelFormat format);
+ static inline bool isPremultiplied(QImage::Format format);
+
+#ifndef QT_NO_DIRECTFB_PALETTE
+ static void setSurfaceColorTable(IDirectFBSurface *surface,
+ const QImage &image);
+ static void setImageColorTable(QImage *image, IDirectFBSurface *surface);
+#endif
+
+private:
+ void compose(const QRegion &r);
+ void blit(IDirectFBSurface *src, const QPoint &topLeft,
+ const QRegion &region);
+
+ QDirectFBScreenPrivate *d_ptr;
+};
+
+inline bool QDirectFBScreen::isPremultiplied(QImage::Format format)
+{
+ switch (format) {
+ case QImage::Format_ARGB32_Premultiplied:
+ case QImage::Format_ARGB8565_Premultiplied:
+ case QImage::Format_ARGB6666_Premultiplied:
+ case QImage::Format_ARGB8555_Premultiplied:
+ case QImage::Format_ARGB4444_Premultiplied:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+
+QT_END_HEADER
+
+#endif // QDIRECTFBSCREEN_H
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreenplugin.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreenplugin.cpp
new file mode 100644
index 0000000..ca863d2
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreenplugin.cpp
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbscreen.h"
+
+#include <QtGui/qscreendriverplugin_qws.h>
+#include <QtCore/qstringlist.h>
+
+class DirectFBScreenDriverPlugin : public QScreenDriverPlugin
+{
+public:
+ DirectFBScreenDriverPlugin();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+DirectFBScreenDriverPlugin::DirectFBScreenDriverPlugin()
+ : QScreenDriverPlugin()
+{
+}
+
+QStringList DirectFBScreenDriverPlugin::keys() const
+{
+ return (QStringList() << "directfb");
+}
+
+QScreen* DirectFBScreenDriverPlugin::create(const QString& driver,
+ int displayId)
+{
+ if (driver.toLower() != "directfb")
+ return 0;
+
+ return new QDirectFBScreen(displayId);
+}
+
+Q_EXPORT_PLUGIN2(qdirectfbscreen, DirectFBScreenDriverPlugin)
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbsurface.cpp
new file mode 100644
index 0000000..ab1d0f1
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbsurface.cpp
@@ -0,0 +1,393 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdirectfbsurface.h"
+#include "qdirectfbscreen.h"
+#include "qdirectfbpaintengine.h"
+
+#include <qwidget.h>
+#include <qpaintdevice.h>
+#include <qvarlengtharray.h>
+
+
+//#define QT_DIRECTFB_DEBUG_SURFACES 1
+
+QDirectFBSurface::QDirectFBSurface(QDirectFBScreen* scr)
+ : QDirectFBPaintDevice(scr)
+#ifndef QT_NO_DIRECTFB_WM
+ , dfbWindow(0)
+#endif
+ , engine(0)
+{
+ setSurfaceFlags(Opaque | Buffered);
+}
+
+QDirectFBSurface::QDirectFBSurface(QDirectFBScreen* scr, QWidget *widget)
+ : QWSWindowSurface(widget), QDirectFBPaintDevice(scr)
+#ifndef QT_NO_DIRECTFB_WM
+ , dfbWindow(0)
+#endif
+ , engine(0)
+{
+ onscreen = widget->testAttribute(Qt::WA_PaintOnScreen);
+ if (onscreen)
+ setSurfaceFlags(Opaque | RegionReserved);
+ else
+ setSurfaceFlags(Opaque | Buffered);
+}
+
+QDirectFBSurface::~QDirectFBSurface()
+{
+}
+
+bool QDirectFBSurface::isValid() const
+{
+ return true;
+}
+
+#ifndef QT_NO_DIRECTFB_WM
+void QDirectFBSurface::createWindow()
+{
+ IDirectFBDisplayLayer *layer = screen->dfbDisplayLayer();
+ if (!layer)
+ qFatal("QDirectFBWindowSurface: Unable to get primary display layer!");
+
+ DFBWindowDescription description;
+ description.caps = DFBWindowCapabilities(DWCAPS_NODECORATION |
+ DWCAPS_ALPHACHANNEL);
+ description.flags = DWDESC_CAPS;
+
+ DFBResult result = layer->CreateWindow(layer, &description, &dfbWindow);
+ if (result != DFB_OK)
+ DirectFBErrorFatal("QDirectFBWindowSurface::createWindow", result);
+
+ if (dfbSurface)
+ dfbSurface->Release(dfbSurface);
+
+ dfbWindow->GetSurface(dfbWindow, &dfbSurface);
+}
+#endif // QT_NO_DIRECTFB_WM
+
+void QDirectFBSurface::setGeometry(const QRect &rect, const QRegion &mask)
+{
+ if (rect.isNull()) {
+#ifndef QT_NO_DIRECTFB_WM
+ if (dfbWindow) {
+ dfbWindow->Release(dfbWindow);
+ dfbWindow = 0;
+ }
+#endif
+ if (dfbSurface) {
+ dfbSurface->Release(dfbSurface);
+ dfbSurface = 0;
+ }
+ } else if (rect != geometry()) {
+ const bool isResize = rect.size() != geometry().size();
+ DFBResult result = DFB_OK;
+
+ // If we're in a resize, the surface shouldn't be locked
+ Q_ASSERT( (lockedImage == 0) || (isResize == false));
+
+ IDirectFBSurface *s = screen->dfbSurface();
+ if (onscreen && s) {
+ if (dfbSurface)
+ dfbSurface->Release(dfbSurface);
+
+ DFBRectangle r = { rect.x(), rect.y(),
+ rect.width(), rect.height() };
+ result = s->GetSubSurface(s, &r, &dfbSurface);
+ } else {
+#ifdef QT_NO_DIRECTFB_WM
+ if (isResize) {
+ if (dfbSurface)
+ dfbSurface->Release(dfbSurface);
+
+ IDirectFB *dfb = screen->dfb();
+ if (!dfb) {
+ qFatal("QDirectFBWindowSurface::setGeometry(): "
+ "Unable to get DirectFB handle!");
+ }
+
+ DFBSurfaceDescription description;
+ description.flags = DFBSurfaceDescriptionFlags(DSDESC_WIDTH |
+ DSDESC_HEIGHT |
+ DSDESC_PIXELFORMAT);
+ description.width = rect.width();
+ description.height = rect.height();
+ description.pixelformat = DSPF_ARGB;
+
+ dfbSurface = QDirectFBScreen::instance()->createDFBSurface(&description, false);
+ } else {
+ Q_ASSERT(dfbSurface);
+ }
+#else
+ const QRect oldRect = geometry();
+ const bool isMove = oldRect.isEmpty() ||
+ rect.topLeft() != oldRect.topLeft();
+
+ if (!dfbWindow)
+ createWindow();
+
+ if (isResize && isMove)
+ result = dfbWindow->SetBounds(dfbWindow, rect.x(), rect.y(),
+ rect.width(), rect.height());
+ else if (isResize)
+ result = dfbWindow->Resize(dfbWindow,
+ rect.width(), rect.height());
+ else if (isMove)
+ result = dfbWindow->MoveTo(dfbWindow, rect.x(), rect.y());
+#endif
+ }
+
+ if (result != DFB_OK)
+ DirectFBErrorFatal("QDirectFBSurface::setGeometry()", result);
+ }
+
+ QWSWindowSurface::setGeometry(rect, mask);
+}
+
+QByteArray QDirectFBSurface::permanentState() const
+{
+ QByteArray array;
+#ifdef QT_NO_DIRECTFB_WM
+ array.resize(sizeof(SurfaceFlags) + sizeof(IDirectFBSurface*));
+#else
+ array.resize(sizeof(SurfaceFlags));
+#endif
+ char *ptr = array.data();
+
+ *reinterpret_cast<SurfaceFlags*>(ptr) = surfaceFlags();
+ ptr += sizeof(SurfaceFlags);
+
+#ifdef QT_NO_DIRECTFB_WM
+ *reinterpret_cast<IDirectFBSurface**>(ptr) = dfbSurface;
+#endif
+ return array;
+}
+
+void QDirectFBSurface::setPermanentState(const QByteArray &state)
+{
+ SurfaceFlags flags;
+ const char *ptr = state.constData();
+
+ flags = *reinterpret_cast<const SurfaceFlags*>(ptr);
+ setSurfaceFlags(flags);
+
+#ifdef QT_NO_DIRECTFB_WM
+ ptr += sizeof(SurfaceFlags);
+ dfbSurface = *reinterpret_cast<IDirectFBSurface* const*>(ptr);
+#endif
+}
+
+bool QDirectFBSurface::scroll(const QRegion &region, int dx, int dy)
+{
+ if (!dfbSurface)
+ return false;
+
+ const QVector<QRect> rects = region.rects();
+ const int n = rects.size();
+
+ QVarLengthArray<DFBRectangle, 8> dfbRects(n);
+ QVarLengthArray<DFBPoint, 8> dfbPoints(n);
+
+ for (int i = 0; i < n; ++i) {
+ const QRect r = rects.at(i);
+ dfbRects[i].x = r.x();
+ dfbRects[i].y = r.y();
+ dfbRects[i].w = r.width();
+ dfbRects[i].h = r.height();
+ dfbPoints[i].x = r.x() + dx;
+ dfbPoints[i].y = r.y() + dy;
+ }
+
+ dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX);
+ dfbSurface->BatchBlit(dfbSurface, dfbSurface,
+ dfbRects.data(), dfbPoints.data(), n);
+
+ return true;
+}
+
+bool QDirectFBSurface::move(const QPoint &offset)
+{
+ QWSWindowSurface::move(offset);
+
+#ifdef QT_NO_DIRECTFB_WM
+ return true; // buffered
+#else
+ if (!dfbWindow)
+ return false;
+
+ DFBResult status = dfbWindow->Move(dfbWindow, offset.x(), offset.y());
+ return (status == DFB_OK);
+#endif
+}
+
+QRegion QDirectFBSurface::move(const QPoint &offset, const QRegion &newClip)
+{
+#ifdef QT_NO_DIRECTFB_WM
+ return QWSWindowSurface::move(offset, newClip);
+#else
+ Q_UNUSED(offset);
+ Q_UNUSED(newClip);
+
+ // DirectFB handles the entire move, so there's no need to blit.
+ return QRegion();
+#endif
+}
+
+QPaintEngine* QDirectFBSurface::paintEngine() const
+{
+ if (!engine) {
+ QDirectFBSurface *that = const_cast<QDirectFBSurface*>(this);
+ that->engine = new QDirectFBPaintEngine(that);
+ return that->engine;
+ }
+ return engine;
+}
+
+// hw: XXX: copied from QWidgetPrivate::isOpaque()
+inline bool isWidgetOpaque(const QWidget *w)
+{
+ if (w->testAttribute(Qt::WA_OpaquePaintEvent)
+ || w->testAttribute(Qt::WA_PaintOnScreen))
+ return true;
+
+ const QPalette &pal = w->palette();
+
+ if (w->autoFillBackground()) {
+ const QBrush &autoFillBrush = pal.brush(w->backgroundRole());
+ if (autoFillBrush.style() != Qt::NoBrush && autoFillBrush.isOpaque())
+ return true;
+ }
+
+ if (!w->testAttribute(Qt::WA_NoSystemBackground)) {
+ const QBrush &windowBrush = w->palette().brush(QPalette::Window);
+ if (windowBrush.style() != Qt::NoBrush && windowBrush.isOpaque())
+ return true;
+ }
+
+ return false;
+}
+
+void QDirectFBSurface::flush(QWidget *widget, const QRegion &region,
+ const QPoint &offset)
+{
+ QWidget *win = window();
+
+ // hw: make sure opacity information is updated before compositing
+ const bool opaque = isWidgetOpaque(win);
+ if (opaque != isOpaque()) {
+ SurfaceFlags flags = Buffered;
+ if (opaque)
+ flags |= Opaque;
+ setSurfaceFlags(flags);
+ }
+
+#ifndef QT_NO_DIRECTFB_WM
+ const quint8 winOpacity = quint8(win->windowOpacity() * 255);
+ quint8 opacity;
+
+ if (dfbWindow) {
+ dfbWindow->GetOpacity(dfbWindow, &opacity);
+ if (winOpacity != opacity)
+ dfbWindow->SetOpacity(dfbWindow, winOpacity);
+ }
+#endif
+
+ // XXX: have to call the base function first as the decoration is
+ // currently painted there
+ QWSWindowSurface::flush(widget, region, offset);
+
+#ifndef QT_NO_DIRECTFB_WM
+ const QRect br = region.boundingRect().translated(painterOffset());
+ const DFBRegion r = { br.x(), br.y(),
+ br.x() + br.width(), br.y() + br.height() };
+
+ dfbSurface->Flip(dfbSurface, &r, DSFLIP_NONE);
+#endif
+}
+
+
+void QDirectFBSurface::beginPaint(const QRegion &)
+{
+}
+
+void QDirectFBSurface::endPaint(const QRegion &)
+{
+#ifdef QT_DIRECTFB_DEBUG_SURFACES
+ if (bufferImages.count()) {
+ qDebug("QDirectFBSurface::endPaint() this=%p", this);
+
+ foreach(QImage* bufferImg, bufferImages)
+ qDebug(" Deleting buffer image %p", bufferImg);
+ }
+#endif
+
+ qDeleteAll(bufferImages);
+ bufferImages.clear();
+ unlockDirectFB();
+}
+
+
+QImage* QDirectFBSurface::buffer(const QWidget *widget)
+{
+ if (!lockedImage)
+ return 0;
+
+ const QRect rect = QRect(offset(widget), widget->size())
+ & lockedImage->rect();
+ if (rect.isEmpty())
+ return 0;
+
+ QImage *img = new QImage(lockedImage->scanLine(rect.y())
+ + rect.x() * (lockedImage->depth() / 8),
+ rect.width(), rect.height(),
+ lockedImage->bytesPerLine(),
+ lockedImage->format());
+ bufferImages.append(img);
+
+#ifdef QT_DIRECTFB_DEBUG_SURFACES
+ qDebug("QDirectFBSurface::buffer() Created & returned %p", img);
+#endif
+
+ return img;
+}
+
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbsurface.h b/src/plugins/gfxdrivers/directfb/qdirectfbsurface.h
new file mode 100644
index 0000000..a9cdb7d
--- /dev/null
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbsurface.h
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECFBWINDOWSURFACE_H
+#define QDIRECFBWINDOWSURFACE_H
+
+#include "qdirectfbpaintengine.h"
+#include "qdirectfbpaintdevice.h"
+#include "qdirectfbscreen.h"
+
+#include <private/qpaintengine_raster_p.h>
+#include <private/qwindowsurface_qws_p.h>
+#include <directfb.h>
+
+QT_BEGIN_HEADER
+
+QT_MODULE(Gui)
+
+class QDirectFBSurface: public QWSWindowSurface, public QDirectFBPaintDevice
+{
+public:
+ QDirectFBSurface(QDirectFBScreen* scr);
+ QDirectFBSurface(QDirectFBScreen* scr, QWidget *widget);
+ ~QDirectFBSurface();
+
+ bool isValid() const;
+
+ void setGeometry(const QRect &rect, const QRegion &mask);
+
+ QString key() const { return QLatin1String("directfb"); }
+ QByteArray permanentState() const;
+ void setPermanentState(const QByteArray &state);
+
+ bool scroll(const QRegion &area, int dx, int dy);
+
+ bool move(const QPoint &offset);
+ QRegion move(const QPoint &offset, const QRegion &newClip);
+
+ QImage image() const { return QImage(); }
+ QPaintDevice* paintDevice() { return this; }
+ QPaintEngine* paintEngine() const;
+
+ void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
+
+ void beginPaint(const QRegion &);
+ void endPaint(const QRegion &);
+
+ QImage* buffer(const QWidget *widget);
+
+private:
+#ifndef QT_NO_DIRECTFB_WM
+ void createWindow();
+ IDirectFBWindow *dfbWindow;
+#endif
+ QDirectFBPaintEngine *engine;
+
+ bool onscreen;
+
+ QList<QImage*> bufferImages;
+};
+
+QT_END_HEADER
+
+#endif // QDIRECFBWINDOWSURFACE_H
diff --git a/src/plugins/gfxdrivers/gfxdrivers.pro b/src/plugins/gfxdrivers/gfxdrivers.pro
new file mode 100644
index 0000000..21aaf0f
--- /dev/null
+++ b/src/plugins/gfxdrivers/gfxdrivers.pro
@@ -0,0 +1,10 @@
+TEMPLATE = subdirs
+contains(gfx-plugins, ahi) :SUBDIRS += ahi
+contains(gfx-plugins, directfb) :SUBDIRS += directfb
+contains(gfx-plugins, linuxfb) :SUBDIRS += linuxfb
+contains(gfx-plugins, qvfb) :SUBDIRS += qvfb
+contains(gfx-plugins, vnc) :SUBDIRS += vnc
+contains(gfx-plugins, transformed) :SUBDIRS += transformed
+contains(gfx-plugins, hybrid) :SUBDIRS += hybrid
+contains(gfx-plugins, svgalib) :SUBDIRS += svgalib
+contains(gfx-plugins, powervr) :SUBDIRS += powervr
diff --git a/src/plugins/gfxdrivers/hybrid/hybrid.pro b/src/plugins/gfxdrivers/hybrid/hybrid.pro
new file mode 100644
index 0000000..8b8e9ef
--- /dev/null
+++ b/src/plugins/gfxdrivers/hybrid/hybrid.pro
@@ -0,0 +1,16 @@
+TEMPLATE = lib
+CONFIG += plugin
+QT += opengl
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+TARGET = hybridscreen
+target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
+
+HEADERS = hybridscreen.h \
+ hybridsurface.h
+SOURCES = hybridscreen.cpp \
+ hybridsurface.cpp \
+ hybridplugin.cpp
+
diff --git a/src/plugins/gfxdrivers/hybrid/hybridplugin.cpp b/src/plugins/gfxdrivers/hybrid/hybridplugin.cpp
new file mode 100644
index 0000000..803c4fc
--- /dev/null
+++ b/src/plugins/gfxdrivers/hybrid/hybridplugin.cpp
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "hybridscreen.h"
+
+#include <QScreenDriverPlugin>
+#include <QStringList>
+
+class HybridPlugin : public QScreenDriverPlugin
+{
+public:
+ HybridPlugin();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+HybridPlugin::HybridPlugin()
+ : QScreenDriverPlugin()
+{
+}
+
+QStringList HybridPlugin::keys() const
+{
+ return (QStringList() << "hybrid");
+}
+
+QScreen* HybridPlugin::create(const QString &driver, int displayId)
+{
+ if (driver.toLower() != "hybrid")
+ return 0;
+
+ return new HybridScreen(displayId);
+}
+
+Q_EXPORT_STATIC_PLUGIN(Hybrid)
+Q_EXPORT_PLUGIN2(hybridscreendriver, HybridPlugin)
diff --git a/src/plugins/gfxdrivers/hybrid/hybridscreen.cpp b/src/plugins/gfxdrivers/hybrid/hybridscreen.cpp
new file mode 100644
index 0000000..3a40b4c
--- /dev/null
+++ b/src/plugins/gfxdrivers/hybrid/hybridscreen.cpp
@@ -0,0 +1,382 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "hybridscreen.h"
+#include "hybridsurface.h"
+
+#include <QVector>
+#include <QVarLengthArray>
+#include <QApplication>
+#include <QColor>
+#include <QWidget>
+
+#include <GLES/egl.h>
+
+class HybridScreenPrivate
+{
+public:
+ HybridScreenPrivate(HybridScreen *owner);
+
+ bool verbose;
+ EGLDisplay display;
+ EGLint majorEGLVersion;
+ EGLint minorEGLVersion;
+
+ QScreen *screen;
+
+private:
+ HybridScreen *q_ptr;
+};
+
+HybridScreenPrivate::HybridScreenPrivate(HybridScreen *owner)
+ : display(EGL_NO_DISPLAY), majorEGLVersion(0), minorEGLVersion(0),
+ screen(0), q_ptr(owner)
+{
+}
+
+HybridScreen::HybridScreen(int displayId)
+ : QGLScreen(displayId)
+{
+ d_ptr = new HybridScreenPrivate(this);
+}
+
+HybridScreen::~HybridScreen()
+{
+ delete d_ptr;
+}
+
+static void error(const char *message)
+{
+ const EGLint error = eglGetError();
+ qWarning("HybridScreen error: %s: 0x%x", message, error);
+}
+
+static int getDisplayId(const QString &spec)
+{
+ QRegExp regexp(QLatin1String(":(\\d+)\\b"));
+ if (regexp.lastIndexIn(spec) != -1) {
+ const QString capture = regexp.cap(1);
+ return capture.toInt();
+ }
+ return 0;
+}
+
+bool HybridScreen::connect(const QString &displaySpec)
+{
+ QString dspec = displaySpec;
+ if (dspec.startsWith(QLatin1String("hybrid:"), Qt::CaseInsensitive))
+ dspec = dspec.mid(QString(QLatin1String("hybrid:")).size());
+ else if (dspec.compare(QLatin1String("hybrid"), Qt::CaseInsensitive) == 0)
+ dspec = QString();
+
+ const QString displayIdSpec = QString(QLatin1String(" :%1")).arg(displayId);
+ if (dspec.endsWith(displayIdSpec))
+ dspec = dspec.left(dspec.size() - displayIdSpec.size());
+
+ const QStringList args = dspec.split(QLatin1Char(':'),
+ QString::SkipEmptyParts);
+ const int id = getDisplayId(dspec);
+ d_ptr->screen = qt_get_screen(id, dspec.toLatin1().constData());
+
+ const QScreen *screen = d_ptr->screen;
+ d = screen->depth();
+ w = screen->width();
+ h = screen->height();
+ dw = screen->deviceWidth();
+ dh = screen->deviceHeight();
+ lstep = screen->linestep();
+ data = screen->base();
+ physWidth = screen->physicalWidth();
+ physHeight = screen->physicalHeight();
+ setPixelFormat(screen->pixelFormat());
+ setOffset(screen->offset());
+
+ d_ptr->verbose = args.contains(QLatin1String("verbose"));
+
+ d_ptr->display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+ if (d_ptr->display == EGL_NO_DISPLAY) {
+ error("getting display");
+ return false;
+ }
+
+ EGLBoolean status;
+ status = eglInitialize(d_ptr->display,
+ &d_ptr->majorEGLVersion, &d_ptr->minorEGLVersion);
+ if (!status) {
+ error("eglInitialize");
+ return false;
+ }
+ if (d_ptr->verbose) {
+ qDebug("Detected EGL version %d.%d",
+ d_ptr->majorEGLVersion, d_ptr->minorEGLVersion);
+
+ EGLint numConfigs = 0;
+ eglGetConfigs(d_ptr->display, 0, 0, &numConfigs);
+ qDebug("%d available configurations", numConfigs);
+ }
+
+ // XXX: hw: use eglQueryString to find supported APIs
+
+ qt_screen = this; // XXX
+
+ return true;
+}
+
+bool HybridScreen::initDevice()
+{
+ if (d_ptr->screen)
+ return d_ptr->screen->initDevice();
+ return false;
+}
+
+void HybridScreen::shutdownDevice()
+{
+ if (d_ptr->screen)
+ d_ptr->screen->shutdownDevice();
+}
+
+void HybridScreen::disconnect()
+{
+ if (!eglTerminate(d_ptr->display))
+ error("disconnecting");
+ if (d_ptr->screen) {
+ d_ptr->screen->disconnect();
+ delete d_ptr->screen;
+ d_ptr->screen = 0;
+ }
+
+}
+
+bool HybridScreen::hasOpenGLOverlays() const
+{
+ return true;
+}
+
+bool HybridScreen::chooseContext(QGLContext *context,
+ const QGLContext *shareContext)
+{
+#if 0
+ // hw: update the glFormat variable. Probably needs a setter in the
+ // QGLWindowSurface class which can be a friend of whatever it wants.
+
+ GLint res;
+ eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_LEVEL, &res);
+ d_ptr->glFormat.setPlane(res);
+ QT_EGL_ERR("eglGetConfigAttrib");
+
+ /*
+ if(deviceIsPixmap())
+ res = 0;
+ else
+ eglDescribePixelFormat(fmt, EGL_DOUBLEBUFFER, &res);
+ d_ptr->glFormat.setDoubleBuffer(res);
+ */
+
+ eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_DEPTH_SIZE, &res);
+ d_ptr->glFormat.setDepth(res);
+ if (d_ptr->glFormat.depth())
+ d_ptr->glFormat.setDepthBufferSize(res);
+
+ //eglGetConfigAttrib(d_ptr->display,d_ptr->config, EGL_RGBA, &res);
+ //d_ptr->glFormat.setRgba(res);
+
+ eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_ALPHA_SIZE, &res);
+ d_ptr->glFormat.setAlpha(res);
+ if (d_ptr->glFormat.alpha())
+ d_ptr->glFormat.setAlphaBufferSize(res);
+
+ //eglGetConfigAttrib(d_ptr->display,d_ptr->config, EGL_ACCUM_RED_SIZE, &res);
+ //d_ptr->glFormat.setAccum(res);
+ //if (d_ptr->glFormat.accum())
+ // d_ptr->glFormat.setAccumBufferSize(res);
+
+ eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_STENCIL_SIZE, &res);
+ d_ptr->glFormat.setStencil(res);
+ if (d_ptr->glFormat.stencil())
+ d_ptr->glFormat.setStencilBufferSize(res);
+
+ //eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_STEREO, &res);
+ //d_ptr->glFormat.setStereo(res);
+
+ eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_SAMPLE_BUFFERS, &res);
+ d_ptr->glFormat.setSampleBuffers(res);
+
+ if (d_ptr->glFormat.sampleBuffers()) {
+ eglGetConfigAttrib(d_ptr->display, d_ptr->config, EGL_SAMPLES, &res);
+ d_ptr->glFormat.setSamples(res);
+ }
+#endif
+
+ // hw: TODO: implement sharing of contexts
+
+#if 0
+ if(shareContext &&
+ (!shareContext->isValid() || !shareContext->d_func()->cx)) {
+ qWarning("QGLContext::chooseContext(): Cannot share with invalid context");
+ shareContext = 0;
+ }
+#endif
+
+#if 0
+ d_ptr->cx = ctx;
+ if (shareContext && shareContext->d_func()->cx) {
+ QGLContext *share = const_cast<QGLContext *>(shareContext);
+ d_ptr->sharing = true;
+ share->d_func()->sharing = true;
+ }
+#endif
+
+#if 0
+ // vblank syncing
+ GLint interval = d_ptr->reqFormat.swapInterval();
+ if (interval != -1) {
+ if (interval != 0)
+ eglSwapInterval(d_ptr->display, interval);
+ }
+#endif
+
+ return QGLScreen::chooseContext(context, shareContext);
+}
+
+void HybridScreen::setDirty(const QRect& rect)
+{
+ d_ptr->screen->setDirty(rect);
+}
+
+void HybridScreen::setMode(int w, int h, int d)
+{
+ d_ptr->screen->setMode(w, h, d);
+ setDirty(region().boundingRect());
+}
+
+bool HybridScreen::supportsDepth(int depth) const
+{
+ return d_ptr->screen->supportsDepth(depth);
+}
+
+void HybridScreen::save()
+{
+ d_ptr->screen->save();
+}
+
+void HybridScreen::restore()
+{
+ d_ptr->screen->restore();
+}
+
+void HybridScreen::blank(bool on)
+{
+ d_ptr->screen->blank(on);
+}
+
+bool HybridScreen::onCard(const unsigned char *ptr) const
+{
+ return d_ptr->screen->onCard(ptr);
+}
+
+bool HybridScreen::onCard(const unsigned char *ptr, ulong &offset) const
+{
+ return d_ptr->screen->onCard(ptr, offset);
+}
+
+bool HybridScreen::isInterlaced() const
+{
+ return d_ptr->screen->isInterlaced();
+}
+
+int HybridScreen::memoryNeeded(const QString &str)
+{
+ return d_ptr->screen->memoryNeeded(str);
+}
+
+int HybridScreen::sharedRamSize(void *ptr)
+{
+ return d_ptr->screen->sharedRamSize(ptr);
+}
+
+void HybridScreen::haltUpdates()
+{
+ d_ptr->screen->haltUpdates();
+}
+
+void HybridScreen::resumeUpdates()
+{
+ d_ptr->screen->resumeUpdates();
+}
+
+void HybridScreen::exposeRegion(QRegion r, int changing)
+{
+ d_ptr->screen->exposeRegion(r, changing);
+}
+
+void HybridScreen::blit(const QImage &img, const QPoint &topLeft, const QRegion &region)
+{
+ d_ptr->screen->blit(img, topLeft, region);
+}
+
+void HybridScreen::solidFill(const QColor &color, const QRegion &region)
+{
+ d_ptr->screen->solidFill(color, region);
+}
+
+QWSWindowSurface* HybridScreen::createSurface(QWidget *widget) const
+{
+ if (qobject_cast<QGLWidget*>(widget))
+ return new HybridSurface(widget, d_ptr->display);
+ return d_ptr->screen->createSurface(widget);
+}
+
+QWSWindowSurface* HybridScreen::createSurface(const QString &key) const
+{
+ if (key == QLatin1String("hybrid"))
+ return new HybridSurface;
+ return d_ptr->screen->createSurface(key);
+}
+
+QList<QScreen*> HybridScreen::subScreens() const
+{
+ return d_ptr->screen->subScreens();
+}
+
+QRegion HybridScreen::region() const
+{
+ return d_ptr->screen->region();
+}
diff --git a/src/plugins/gfxdrivers/hybrid/hybridscreen.h b/src/plugins/gfxdrivers/hybrid/hybridscreen.h
new file mode 100644
index 0000000..d463e12
--- /dev/null
+++ b/src/plugins/gfxdrivers/hybrid/hybridscreen.h
@@ -0,0 +1,97 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef HYBRIDSCREEN_H
+#define HYBRIDSCREEN_H
+
+#include <QtOpenGL/QGLScreen>
+
+class HybridScreenPrivate;
+
+class HybridScreen : public QGLScreen
+{
+public:
+ HybridScreen(int displayId);
+ ~HybridScreen();
+
+ bool hasOpenGLOverlays() const;
+
+ bool chooseContext(QGLContext *context, const QGLContext *shareContext);
+ bool hasOpenGL() { return true; }
+
+ bool initDevice();
+ bool connect(const QString &displaySpec);
+ void disconnect();
+ void shutdownDevice();
+ void setMode(int,int,int);
+ bool supportsDepth(int) const;
+
+ void save();
+ void restore();
+ void blank(bool on);
+
+ bool onCard(const unsigned char *) const;
+ bool onCard(const unsigned char *, ulong& out_offset) const;
+
+ bool isInterlaced() const;
+
+ int memoryNeeded(const QString&);
+ int sharedRamSize(void *);
+
+ void haltUpdates();
+ void resumeUpdates();
+
+ void exposeRegion(QRegion r, int changing);
+
+ void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);
+ void solidFill(const QColor &color, const QRegion &region);
+ void setDirty(const QRect&);
+
+ QWSWindowSurface* createSurface(QWidget *widget) const;
+ QWSWindowSurface* createSurface(const QString &key) const;
+
+ QList<QScreen*> subScreens() const;
+ QRegion region() const;
+private:
+ HybridScreenPrivate *d_ptr;
+};
+
+#endif // HYBRIDSCREEN_H
diff --git a/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp b/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp
new file mode 100644
index 0000000..7281328
--- /dev/null
+++ b/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp
@@ -0,0 +1,300 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "hybridsurface.h"
+
+#include <private/qwindowsurface_qws_p.h>
+#include <private/qwslock_p.h>
+#include <qscreen_qws.h>
+#include <qvarlengtharray.h>
+
+static void error(const char *message)
+{
+ const EGLint error = eglGetError();
+ qWarning("HybridSurface error: %s: 0x%x", message, error);
+}
+
+static void imgToVanilla(const QImage *img, VanillaPixmap *pix)
+{
+ pix->width = img->width();
+ pix->height = img->height();
+ pix->stride = img->bytesPerLine();
+
+ if (img->depth() == 32) {
+ pix->rSize = pix->gSize = pix->bSize = pix->aSize = 8;
+ pix->lSize = 0;
+ pix->rOffset = 16;
+ pix->gOffset = 8;
+ pix->bOffset = 0;
+ pix->aOffset = 24;
+ } else if (img->format() == QImage::Format_RGB16) {
+ pix->rSize = 5;
+ pix->gSize = 6;
+ pix->bSize = 5;
+ pix->aSize = 0;
+ pix->lSize = 0;
+ pix->rOffset = 11;
+ pix->gOffset = 5;
+ pix->bOffset = 0;
+ pix->aOffset = 0;
+ }
+
+ pix->padding = pix->padding2 = 0;
+ pix->pixels = const_cast<uchar*>(img->bits());
+}
+
+HybridSurface::HybridSurface()
+ : QWSGLWindowSurface(), memlock(0)
+{
+ setSurfaceFlags(Buffered | Opaque);
+}
+
+HybridSurface::HybridSurface(QWidget *w, EGLDisplay disp)
+ : QWSGLWindowSurface(w), memlock(0), display(disp), config(0),
+ surface(EGL_NO_SURFACE), context(EGL_NO_CONTEXT),
+ pdevice(new QWSGLPaintDevice(w))
+{
+ setSurfaceFlags(Buffered | Opaque);
+
+ EGLint configAttribs[] = {
+ EGL_RED_SIZE, 0,
+ EGL_GREEN_SIZE, 0,
+ EGL_BLUE_SIZE, 0,
+ EGL_ALPHA_SIZE, 0,
+ EGL_DEPTH_SIZE, 0,
+ EGL_STENCIL_SIZE, EGL_DONT_CARE,
+ EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+ EGL_NONE, EGL_NONE
+ };
+
+
+ EGLBoolean status;
+ EGLint numConfigs;
+ status = eglChooseConfig(display, configAttribs, 0, 0, &numConfigs);
+ if (!status) {
+ error("chooseConfig");
+ return;
+ }
+
+ //If there isn't any configuration good enough
+ if (numConfigs < 1) {
+ error("chooseConfig, no matching configurations found");
+ return;
+ }
+
+ QVarLengthArray<EGLConfig> configs(numConfigs);
+
+ status = eglChooseConfig(display, configAttribs, configs.data(),
+ numConfigs, &numConfigs);
+ if (!status) {
+ error("chooseConfig");
+ return;
+ }
+
+ // hw: if used on an image buffer we need to check whether the resulting
+ // configuration matches our requirements exactly!
+ config = configs[0];
+
+ context = eglCreateContext(display, config, 0, 0);
+ //(shareContext ? shareContext->d_func()->cx : 0),
+ //configAttribs);
+ if (context == EGL_NO_CONTEXT)
+ error("eglCreateContext");
+
+}
+
+HybridSurface::~HybridSurface()
+{
+}
+
+bool HybridSurface::isValid() const
+{
+ return true;
+}
+
+void HybridSurface::setGeometry(const QRect &rect, const QRegion &mask)
+{
+ const QSize size = rect.size();
+ if (img.size() != size) {
+// QWidget *win = window();
+ QImage::Format imageFormat = QImage::Format_ARGB32_Premultiplied;
+ const int bytesPerPixel = 4;
+
+ const int bpl = (size.width() * bytesPerPixel + 3) & ~3;
+ const int imagesize = bpl * size.height();
+
+ if (imagesize == 0) {
+ eglDestroySurface(display, surface);
+ mem.detach();
+ img = QImage();
+ } else {
+ mem.detach();
+ if (!mem.create(imagesize)) {
+ perror("HybridSurface::setGeometry allocating shared memory");
+ qFatal("Error creating shared memory of size %d", imagesize);
+ }
+ uchar *base = static_cast<uchar*>(mem.address());
+ img = QImage(base, size.width(), size.height(), imageFormat);
+// setImageMetrics(img, win);
+
+ imgToVanilla(&img, &vanillaPix);
+ surface = eglCreatePixmapSurface(display, config, &vanillaPix, 0);
+ if (surface == EGL_NO_SURFACE)
+ error("setGeometry:eglCreatePixmapSurface");
+
+ }
+ }
+ QWSWindowSurface::setGeometry(rect, mask);
+}
+
+QByteArray HybridSurface::permanentState() const
+{
+ QByteArray array;
+ array.resize(4 * sizeof(int) + sizeof(QImage::Format) +
+ sizeof(SurfaceFlags));
+
+ char *ptr = array.data();
+
+ reinterpret_cast<int*>(ptr)[0] = mem.id();
+ reinterpret_cast<int*>(ptr)[1] = img.width();
+ reinterpret_cast<int*>(ptr)[2] = img.height();
+ reinterpret_cast<int*>(ptr)[3] = (memlock ? memlock->id() : -1);
+ ptr += 4 * sizeof(int);
+
+ *reinterpret_cast<QImage::Format*>(ptr) = img.format();
+ ptr += sizeof(QImage::Format);
+
+ *reinterpret_cast<SurfaceFlags*>(ptr) = surfaceFlags();
+
+ return array;
+}
+
+void HybridSurface::setPermanentState(const QByteArray &data)
+{
+ int memId;
+ int width;
+ int height;
+ int lockId;
+ QImage::Format format;
+ SurfaceFlags flags;
+
+ const char *ptr = data.constData();
+
+ memId = reinterpret_cast<const int*>(ptr)[0];
+ width = reinterpret_cast<const int*>(ptr)[1];
+ height = reinterpret_cast<const int*>(ptr)[2];
+ lockId = reinterpret_cast<const int*>(ptr)[3];
+ ptr += 4 * sizeof(int);
+
+ format = *reinterpret_cast<const QImage::Format*>(ptr);
+ ptr += sizeof(QImage::Format);
+ flags = *reinterpret_cast<const SurfaceFlags*>(ptr);
+
+ setSurfaceFlags(flags);
+
+// setMemory(memId);
+ if (mem.id() != memId) {
+ mem.detach();
+ if (!mem.attach(memId)) {
+ perror("QWSSharedMemSurface: attaching to shared memory");
+ qCritical("QWSSharedMemSurface: Error attaching to"
+ " shared memory 0x%x", memId);
+ }
+ }
+
+// setLock(lockId);
+ if (!memlock || memlock->id() == lockId) {
+ delete memlock;
+ memlock = (lockId == -1 ? 0 : new QWSLock(lockId));
+ }
+
+ uchar *base = static_cast<uchar*>(mem.address());
+ img = QImage(base, width, height, format);
+}
+
+QImage HybridSurface::image() const
+{
+ return img;
+}
+
+QPaintDevice* HybridSurface::paintDevice()
+{
+ return pdevice;
+}
+
+void HybridSurface::beginPaint(const QRegion &region)
+{
+ QWSGLWindowSurface::beginPaint(region);
+ eglBindAPI(EGL_OPENGL_ES_API);
+
+ EGLBoolean ok = eglMakeCurrent(display, surface, surface, context);
+ if (!ok)
+ error("qglMakeCurrent");
+}
+
+bool HybridSurface::lock(int timeout)
+{
+ Q_UNUSED(timeout);
+ if (!memlock)
+ return true;
+ return memlock->lock(QWSLock::BackingStore);
+}
+
+void HybridSurface::unlock()
+{
+ if (memlock)
+ memlock->unlock(QWSLock::BackingStore);
+}
+
+QPoint HybridSurface::painterOffset() const
+{
+ const QWidget *w = window();
+ if (!w)
+ return QPoint();
+
+ if (w->mask().isEmpty())
+ return QWSWindowSurface::painterOffset();
+
+ const QRegion region = w->mask()
+ & w->frameGeometry().translated(-w->geometry().topLeft());
+ return -region.boundingRect().topLeft();
+}
+
diff --git a/src/plugins/gfxdrivers/hybrid/hybridsurface.h b/src/plugins/gfxdrivers/hybrid/hybridsurface.h
new file mode 100644
index 0000000..d9be3b6
--- /dev/null
+++ b/src/plugins/gfxdrivers/hybrid/hybridsurface.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef HYBRIDSURFACE_H
+#define HYBRIDSURFACE_H
+
+#include <private/qglwindowsurface_qws_p.h>
+#include <private/qglpaintdevice_qws_p.h>
+#include <GLES/egl.h>
+#include <vanilla/eglVanilla.h>
+#include <private/qwssharedmemory_p.h>
+
+class HybridPaintDevice;
+class HybridSurfacePrivate;
+class QWSLock;
+
+class HybridSurface : public QWSGLWindowSurface
+{
+public:
+ HybridSurface();
+ HybridSurface(QWidget *w, EGLDisplay display);
+ ~HybridSurface();
+
+ void beginPaint(const QRegion &region);
+ bool lock(int timeout);
+ void unlock();
+
+ bool isValid() const;
+ void setGeometry(const QRect &rect, const QRegion &mask);
+ QString key() const { return QLatin1String("hybrid"); }
+
+ QByteArray permanentState() const;
+ void setPermanentState(const QByteArray &state);
+
+ QImage image() const;
+ QPaintDevice *paintDevice();
+ QPoint painterOffset() const;
+
+private:
+ QWSSharedMemory mem;
+ QImage img;
+ QWSLock *memlock;
+ EGLDisplay display;
+ EGLConfig config;
+ EGLSurface surface;
+ EGLContext context;
+ QWSGLPaintDevice *pdevice;
+
+ VanillaPixmap vanillaPix;
+};
+
+#endif // HYBRIDSURFACE_H
diff --git a/src/plugins/gfxdrivers/linuxfb/linuxfb.pro b/src/plugins/gfxdrivers/linuxfb/linuxfb.pro
new file mode 100644
index 0000000..2a376e4
--- /dev/null
+++ b/src/plugins/gfxdrivers/linuxfb/linuxfb.pro
@@ -0,0 +1,14 @@
+TARGET = qscreenlinuxfb
+include(../../qpluginbase.pri)
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
+
+DEFINES += QT_QWS_LINUXFB
+
+HEADERS = $$QT_SOURCE_TREE/src/gui/embedded/qscreenlinuxfb_qws.h
+
+SOURCES = main.cpp \
+ $$QT_SOURCE_TREE/src/gui/embedded/qscreenlinuxfb_qws.cpp
diff --git a/src/plugins/gfxdrivers/linuxfb/main.cpp b/src/plugins/gfxdrivers/linuxfb/main.cpp
new file mode 100644
index 0000000..a4bcbbf
--- /dev/null
+++ b/src/plugins/gfxdrivers/linuxfb/main.cpp
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qscreendriverplugin_qws.h>
+#include <qscreenlinuxfb_qws.h>
+#include <qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+class QScreenLinuxFbPlugin : public QScreenDriverPlugin
+{
+public:
+ QScreenLinuxFbPlugin();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+QScreenLinuxFbPlugin::QScreenLinuxFbPlugin()
+ : QScreenDriverPlugin()
+{
+}
+
+QStringList QScreenLinuxFbPlugin::keys() const
+{
+ QStringList list;
+ list << QLatin1String("LinuxFb");
+ return list;
+}
+
+QScreen* QScreenLinuxFbPlugin::create(const QString& driver, int displayId)
+{
+ if (driver.toLower() == QLatin1String("linuxfb"))
+ return new QLinuxFbScreen(displayId);
+
+ return 0;
+}
+
+Q_EXPORT_PLUGIN2(qscreenlinuxfb, QScreenLinuxFbPlugin)
+
+QT_END_NAMESPACE
diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/QWSWSEGL.pro b/src/plugins/gfxdrivers/powervr/QWSWSEGL/QWSWSEGL.pro
new file mode 100644
index 0000000..b62894d
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/QWSWSEGL.pro
@@ -0,0 +1,24 @@
+TEMPLATE = lib
+TARGET = pvrQWSWSEGL
+CONFIG += dll warn_on
+CONFIG -= qt
+
+HEADERS+=\
+ pvrqwsdrawable.h \
+ pvrqwsdrawable_p.h
+
+SOURCES+=\
+ pvrqwsdrawable.c \
+ pvrqwswsegl.c
+
+INCLUDEPATH += $$QMAKE_INCDIR_OPENGL
+
+for(p, QMAKE_LIBDIR_OPENGL) {
+ exists($$p):LIBS += -L$$p
+}
+
+LIBS += -lpvr2d
+
+DESTDIR = $$QMAKE_LIBDIR_QT
+target.path = $$[QT_INSTALL_LIBS]
+INSTALLS += target
diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.c b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.c
new file mode 100644
index 0000000..5c37253
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.c
@@ -0,0 +1,856 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "pvrqwsdrawable_p.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+PvrQwsDisplay pvrQwsDisplay;
+
+static void pvrQwsDestroyDrawableForced(PvrQwsDrawable *drawable);
+
+/* Initialize the /dev/fbN device for a specific screen */
+static int pvrQwsInitFbScreen(int screen)
+{
+ struct fb_var_screeninfo var;
+ struct fb_fix_screeninfo fix;
+ unsigned long start;
+ unsigned long length;
+ int width, height, stride;
+ PVR2DFORMAT format;
+ void *mapped;
+ int fd, bytesPerPixel;
+ char name[64];
+ PVR2DMEMINFO *memInfo;
+ unsigned long pageAddresses[2];
+
+ /* Bail out if already initialized, or the number is incorrect */
+ if (screen < 0 || screen >= PVRQWS_MAX_SCREENS)
+ return 0;
+ if (pvrQwsDisplay.screens[screen].mapped)
+ return 1;
+
+ /* Open the framebuffer and fetch its properties */
+ sprintf(name, "/dev/fb%d", screen);
+ fd = open(name, O_RDWR, 0);
+ if (fd < 0) {
+ perror(name);
+ return 0;
+ }
+ if (ioctl(fd, FBIOGET_VSCREENINFO, &var) < 0) {
+ perror("FBIOGET_VSCREENINFO");
+ close(fd);
+ return 0;
+ }
+ if (ioctl(fd, FBIOGET_FSCREENINFO, &fix) < 0) {
+ perror("FBIOGET_FSCREENINFO");
+ close(fd);
+ return 0;
+ }
+ width = var.xres;
+ height = var.yres;
+ bytesPerPixel = var.bits_per_pixel / 8;
+ stride = var.xres * bytesPerPixel;
+ format = PVR2D_1BPP;
+ if (var.bits_per_pixel == 16) {
+ if (var.red.length == 5 && var.green.length == 6 &&
+ var.blue.length == 5 && var.red.offset == 11 &&
+ var.green.offset == 5 && var.blue.offset == 0) {
+ format = PVR2D_RGB565;
+ }
+ if (var.red.length == 4 && var.green.length == 4 &&
+ var.blue.length == 4 && var.transp.length == 4 &&
+ var.red.offset == 8 && var.green.offset == 4 &&
+ var.blue.offset == 0 && var.transp.offset == 12) {
+ format = PVR2D_ARGB4444;
+ }
+ } else if (var.bits_per_pixel == 32) {
+ if (var.red.length == 8 && var.green.length == 8 &&
+ var.blue.length == 8 && var.transp.length == 8 &&
+ var.red.offset == 16 && var.green.offset == 8 &&
+ var.blue.offset == 0 && var.transp.offset == 24) {
+ format = PVR2D_ARGB8888;
+ }
+ }
+ if (format == PVR2D_1BPP) {
+ fprintf(stderr, "%s: could not find a suitable PVR2D pixel format\n", name);
+ close(fd);
+ return 0;
+ }
+ start = fix.smem_start;
+ length = var.xres_virtual * var.yres_virtual * bytesPerPixel;
+
+ /* Map the framebuffer region into memory */
+ mapped = mmap(0, length, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ if (!mapped || mapped == (void *)(-1)) {
+ perror("mmap");
+ close(fd);
+ return 0;
+ }
+
+ /* Allocate a PVR2D memory region for the framebuffer */
+ memInfo = 0;
+ if (pvrQwsDisplay.context) {
+ pageAddresses[0] = start & 0xFFFFF000;
+ pageAddresses[1] = 0;
+ if (PVR2DMemWrap
+ (pvrQwsDisplay.context, mapped, PVR2D_WRAPFLAG_CONTIGUOUS,
+ length, pageAddresses, &memInfo) != PVR2D_OK) {
+ munmap(mapped, length);
+ close(fd);
+ return 0;
+ }
+ }
+
+ /* We don't need the file descriptor any more */
+ close(fd);
+
+ /* The framebuffer is ready, so initialize the PvrQwsScreenInfo */
+ pvrQwsDisplay.screens[screen].screenRect.x = 0;
+ pvrQwsDisplay.screens[screen].screenRect.y = 0;
+ pvrQwsDisplay.screens[screen].screenRect.width = width;
+ pvrQwsDisplay.screens[screen].screenRect.height = height;
+ pvrQwsDisplay.screens[screen].screenStride = stride;
+ pvrQwsDisplay.screens[screen].pixelFormat = format;
+ pvrQwsDisplay.screens[screen].bytesPerPixel = bytesPerPixel;
+ pvrQwsDisplay.screens[screen].frameBuffer = memInfo;
+ pvrQwsDisplay.screens[screen].screenDrawable = 0;
+ pvrQwsDisplay.screens[screen].mapped = mapped;
+ pvrQwsDisplay.screens[screen].mappedLength = length;
+ pvrQwsDisplay.screens[screen].screenStart = start;
+ return 1;
+}
+
+/* Called when a new drawable is added to ensure that we have a
+ PVR2D context and framebuffer PVR2DMEMINFO blocks */
+static int pvrQwsAddDrawable(void)
+{
+ int numDevs, screen;
+ PVR2DDEVICEINFO *devs;
+ unsigned long devId;
+ unsigned long pageAddresses[2];
+ PVR2DMEMINFO *memInfo;
+ PVR2DDISPLAYINFO displayInfo;
+
+ /* Bail out early if this is not the first drawable */
+ if (pvrQwsDisplay.numDrawables > 0) {
+ ++(pvrQwsDisplay.numDrawables);
+ return 1;
+ }
+
+ /* Find the first PVR2D device in the system and open it */
+ numDevs = PVR2DEnumerateDevices(0);
+ if (numDevs <= 0)
+ return 0;
+ devs = (PVR2DDEVICEINFO *)malloc(sizeof(PVR2DDEVICEINFO) * numDevs);
+ if (!devs)
+ return 0;
+ if (PVR2DEnumerateDevices(devs) != PVR2D_OK) {
+ free(devs);
+ return 0;
+ }
+ devId = devs[0].ulDevID;
+ free(devs);
+ if (PVR2DCreateDeviceContext(devId, &pvrQwsDisplay.context, 0) != PVR2D_OK)
+ return 0;
+ pvrQwsDisplay.numFlipBuffers = 0;
+ pvrQwsDisplay.flipChain = 0;
+ if (PVR2DGetDeviceInfo(pvrQwsDisplay.context, &displayInfo) == PVR2D_OK) {
+ if (displayInfo.ulMaxFlipChains > 0 && displayInfo.ulMaxBuffersInChain > 0)
+ pvrQwsDisplay.numFlipBuffers = displayInfo.ulMaxBuffersInChain;
+ if (pvrQwsDisplay.numFlipBuffers > PVRQWS_MAX_FLIP_BUFFERS)
+ pvrQwsDisplay.numFlipBuffers = PVRQWS_MAX_FLIP_BUFFERS;
+ }
+
+ /* Create the PVR2DMEMINFO blocks for the active framebuffers */
+ for (screen = 0; screen < PVRQWS_MAX_SCREENS; ++screen) {
+ if (pvrQwsDisplay.screens[screen].mapped) {
+ pageAddresses[0]
+ = pvrQwsDisplay.screens[screen].screenStart & 0xFFFFF000;
+ pageAddresses[1] = 0;
+ if (PVR2DMemWrap
+ (pvrQwsDisplay.context,
+ pvrQwsDisplay.screens[screen].mapped,
+ PVR2D_WRAPFLAG_CONTIGUOUS,
+ pvrQwsDisplay.screens[screen].mappedLength,
+ pageAddresses, &memInfo) != PVR2D_OK) {
+ PVR2DDestroyDeviceContext(pvrQwsDisplay.context);
+ pvrQwsDisplay.context = 0;
+ return 0;
+ }
+ pvrQwsDisplay.screens[screen].frameBuffer = memInfo;
+ }
+ }
+
+ /* Create a flip chain for the screen if supported by the hardware */
+ pvrQwsDisplay.usePresentBlit = 0;
+ if (pvrQwsDisplay.numFlipBuffers > 0) {
+ long stride = 0;
+ unsigned long flipId = 0;
+ unsigned long numBuffers;
+ if (PVR2DCreateFlipChain(pvrQwsDisplay.context, 0,
+ //PVR2D_CREATE_FLIPCHAIN_SHARED |
+ //PVR2D_CREATE_FLIPCHAIN_QUERY,
+ pvrQwsDisplay.numFlipBuffers,
+ pvrQwsDisplay.screens[0].screenRect.width,
+ pvrQwsDisplay.screens[0].screenRect.height,
+ pvrQwsDisplay.screens[0].pixelFormat,
+ &stride, &flipId, &(pvrQwsDisplay.flipChain))
+ == PVR2D_OK) {
+ pvrQwsDisplay.screens[0].screenStride = stride;
+ PVR2DGetFlipChainBuffers(pvrQwsDisplay.context,
+ pvrQwsDisplay.flipChain,
+ &numBuffers,
+ pvrQwsDisplay.flipBuffers);
+ } else {
+ pvrQwsDisplay.flipChain = 0;
+ pvrQwsDisplay.numFlipBuffers = 0;
+ }
+
+ /* PVR2DPresentBlt is a little more reliable than PVR2DBlt
+ when flip chains are present, even if we cannot create a
+ flip chain at the moment */
+ pvrQwsDisplay.usePresentBlit = 1;
+ }
+
+ /* The context is ready to go */
+ ++(pvrQwsDisplay.numDrawables);
+ return 1;
+}
+
+/* Called when the last drawable is destroyed. The PVR2D context
+ will be destroyed but the raw framebuffer memory will stay mapped */
+static void pvrQwsDestroyContext(void)
+{
+ int screen;
+ for (screen = 0; screen < PVRQWS_MAX_SCREENS; ++screen) {
+ if (pvrQwsDisplay.screens[screen].frameBuffer) {
+ PVR2DMemFree
+ (pvrQwsDisplay.context,
+ pvrQwsDisplay.screens[screen].frameBuffer);
+ pvrQwsDisplay.screens[screen].frameBuffer = 0;
+ }
+ }
+
+ if (pvrQwsDisplay.numFlipBuffers > 0)
+ PVR2DDestroyFlipChain(pvrQwsDisplay.context, pvrQwsDisplay.flipChain);
+ PVR2DDestroyDeviceContext(pvrQwsDisplay.context);
+ pvrQwsDisplay.context = 0;
+ pvrQwsDisplay.flipChain = 0;
+ pvrQwsDisplay.numFlipBuffers = 0;
+ pvrQwsDisplay.usePresentBlit = 0;
+}
+
+int pvrQwsDisplayOpen(void)
+{
+ int screen;
+
+ /* If the display is already open, increase reference count and return */
+ if (pvrQwsDisplay.refCount > 0) {
+ ++(pvrQwsDisplay.refCount);
+ return 1;
+ }
+
+ /* Open the framebuffer and map it directly */
+ if (!pvrQwsInitFbScreen(0)) {
+ --(pvrQwsDisplay.refCount);
+ return 0;
+ }
+
+ /* Clear the other screens. We will create them if they are referenced */
+ for (screen = 1; screen < PVRQWS_MAX_SCREENS; ++screen)
+ memset(&(pvrQwsDisplay.screens[screen]), 0, sizeof(PvrQwsScreenInfo));
+
+ /* The display is open and ready */
+ ++(pvrQwsDisplay.refCount);
+ return 1;
+}
+
+void pvrQwsDisplayClose(void)
+{
+ int screen;
+
+ if (pvrQwsDisplay.refCount == 0)
+ return;
+ if (--(pvrQwsDisplay.refCount) > 0)
+ return;
+
+ /* Prevent pvrQwsDestroyContext from being called for the time being */
+ ++pvrQwsDisplay.numDrawables;
+
+ /* Free the screens */
+ for (screen = 0; screen < PVRQWS_MAX_SCREENS; ++screen) {
+ PvrQwsScreenInfo *info = &(pvrQwsDisplay.screens[screen]);
+ if (info->screenDrawable)
+ pvrQwsDestroyDrawableForced(info->screenDrawable);
+ if (info->frameBuffer)
+ PVR2DMemFree(pvrQwsDisplay.context, info->frameBuffer);
+ if (info->mapped)
+ munmap(info->mapped, info->mappedLength);
+ }
+
+ /* Now it is safe to destroy the PVR2D context */
+ --pvrQwsDisplay.numDrawables;
+ if (pvrQwsDisplay.context)
+ PVR2DDestroyDeviceContext(pvrQwsDisplay.context);
+
+ memset(&pvrQwsDisplay, 0, sizeof(pvrQwsDisplay));
+}
+
+int pvrQwsDisplayIsOpen(void)
+{
+ return (pvrQwsDisplay.refCount > 0);
+}
+
+/* Ensure that a specific screen has been initialized */
+static int pvrQwsEnsureScreen(int screen)
+{
+ if (screen < 0 || screen >= PVRQWS_MAX_SCREENS)
+ return 0;
+ if (!screen)
+ return 1;
+ return pvrQwsInitFbScreen(screen);
+}
+
+PvrQwsDrawable *pvrQwsScreenWindow(int screen)
+{
+ PvrQwsDrawable *drawable;
+
+ if (!pvrQwsEnsureScreen(screen))
+ return 0;
+
+ drawable = pvrQwsDisplay.screens[screen].screenDrawable;
+ if (drawable)
+ return drawable;
+
+ drawable = (PvrQwsDrawable *)calloc(1, sizeof(PvrQwsDrawable));
+ if (!drawable)
+ return 0;
+
+ drawable->type = PvrQwsScreen;
+ drawable->screen = screen;
+ drawable->pixelFormat = pvrQwsDisplay.screens[screen].pixelFormat;
+ drawable->rect = pvrQwsDisplay.screens[screen].screenRect;
+ drawable->visibleRects[0] = drawable->rect;
+ drawable->numVisibleRects = 1;
+ drawable->isFullScreen = 1;
+
+ if (!pvrQwsAddDrawable()) {
+ free(drawable);
+ return 0;
+ }
+
+ pvrQwsDisplay.screens[screen].screenDrawable = drawable;
+
+ return drawable;
+}
+
+PvrQwsDrawable *pvrQwsCreateWindow(int screen, long winId, const PvrQwsRect *rect)
+{
+ PvrQwsDrawable *drawable;
+
+ if (!pvrQwsEnsureScreen(screen))
+ return 0;
+
+ drawable = (PvrQwsDrawable *)calloc(1, sizeof(PvrQwsDrawable));
+ if (!drawable)
+ return 0;
+
+ drawable->type = PvrQwsWindow;
+ drawable->winId = winId;
+ drawable->refCount = 1;
+ drawable->screen = screen;
+ drawable->pixelFormat = pvrQwsDisplay.screens[screen].pixelFormat;
+ drawable->rect = *rect;
+
+ if (!pvrQwsAddDrawable()) {
+ free(drawable);
+ return 0;
+ }
+
+ drawable->nextWinId = pvrQwsDisplay.firstWinId;
+ pvrQwsDisplay.firstWinId = drawable;
+
+ return drawable;
+}
+
+PvrQwsDrawable *pvrQwsFetchWindow(long winId)
+{
+ PvrQwsDrawable *drawable = pvrQwsDisplay.firstWinId;
+ while (drawable != 0 && drawable->winId != winId)
+ drawable = drawable->nextWinId;
+
+ if (drawable)
+ ++(drawable->refCount);
+ return drawable;
+}
+
+int pvrQwsReleaseWindow(PvrQwsDrawable *drawable)
+{
+ if (drawable->type == PvrQwsWindow)
+ return (--(drawable->refCount) <= 0);
+ else
+ return 0;
+}
+
+PvrQwsDrawable *pvrQwsCreatePixmap(int width, int height, int screen)
+{
+ PvrQwsDrawable *drawable;
+
+ if (!pvrQwsEnsureScreen(screen))
+ return 0;
+
+ drawable = (PvrQwsDrawable *)calloc(1, sizeof(PvrQwsDrawable));
+ if (!drawable)
+ return 0;
+
+ drawable->type = PvrQwsPixmap;
+ drawable->screen = screen;
+ drawable->pixelFormat = pvrQwsDisplay.screens[screen].pixelFormat;
+ drawable->rect.x = 0;
+ drawable->rect.y = 0;
+ drawable->rect.width = width;
+ drawable->rect.height = height;
+
+ if (!pvrQwsAddDrawable()) {
+ free(drawable);
+ return 0;
+ }
+
+ return drawable;
+}
+
+static void pvrQwsDestroyDrawableForced(PvrQwsDrawable *drawable)
+{
+ /* Remove the drawable from the display's winId list */
+ PvrQwsDrawable *current = pvrQwsDisplay.firstWinId;
+ PvrQwsDrawable *prev = 0;
+ while (current != 0 && current != drawable) {
+ prev = current;
+ current = current->nextWinId;
+ }
+ if (current != 0) {
+ if (prev)
+ prev->nextWinId = current->nextWinId;
+ else
+ pvrQwsDisplay.firstWinId = current->nextWinId;
+ }
+
+ pvrQwsFreeBuffers(drawable);
+ free(drawable);
+
+ --pvrQwsDisplay.numDrawables;
+ if (pvrQwsDisplay.numDrawables == 0)
+ pvrQwsDestroyContext();
+}
+
+void pvrQwsDestroyDrawable(PvrQwsDrawable *drawable)
+{
+ if (drawable && drawable->type != PvrQwsScreen)
+ pvrQwsDestroyDrawableForced(drawable);
+}
+
+PvrQwsDrawableType pvrQwsGetDrawableType(PvrQwsDrawable *drawable)
+{
+ return drawable->type;
+}
+
+void pvrQwsSetVisibleRegion
+ (PvrQwsDrawable *drawable, const PvrQwsRect *rects, int numRects)
+{
+ int index, indexOut;
+ PvrQwsRect *rect;
+ PvrQwsRect *screenRect;
+
+ /* Visible regions don't make sense for pixmaps */
+ if (drawable->type == PvrQwsPixmap)
+ return;
+
+ /* Restrict the number of rectangles to prevent buffer overflow */
+ if (numRects > PVRQWS_MAX_VISIBLE_RECTS)
+ numRects = PVRQWS_MAX_VISIBLE_RECTS;
+ if (numRects > 0)
+ memcpy(drawable->visibleRects, rects, numRects * sizeof(PvrQwsRect));
+
+ /* Convert the rectangles into screen-relative co-ordinates and
+ then clamp them to the screen boundaries. If any of the
+ clamped rectangles are empty, remove them from the list */
+ screenRect = &(pvrQwsDisplay.screens[drawable->screen].screenRect);
+ indexOut = 0;
+ for (index = 0, rect = drawable->visibleRects; index < numRects; ++index, ++rect) {
+ if (rect->x < 0) {
+ rect->width += rect->x;
+ rect->x = 0;
+ if (rect->width < 0)
+ rect->width = 0;
+ } else if (rect->x >= screenRect->width) {
+ rect->x = screenRect->width;
+ rect->width = 0;
+ }
+ if ((rect->x + rect->width) > screenRect->width) {
+ rect->width = screenRect->width - rect->x;
+ }
+ if (rect->y < 0) {
+ rect->height += rect->y;
+ rect->y = 0;
+ if (rect->height < 0)
+ rect->height = 0;
+ } else if (rect->y >= screenRect->height) {
+ rect->y = screenRect->height;
+ rect->height = 0;
+ }
+ if ((rect->y + rect->height) > screenRect->height) {
+ rect->height = screenRect->height - rect->y;
+ }
+ if (rect->width > 0 && rect->height > 0) {
+ if (index != indexOut)
+ drawable->visibleRects[indexOut] = *rect;
+ ++indexOut;
+ }
+ }
+ drawable->numVisibleRects = indexOut;
+}
+
+void pvrQwsClearVisibleRegion(PvrQwsDrawable *drawable)
+{
+ if (drawable->type != PvrQwsPixmap)
+ drawable->numVisibleRects = 0;
+}
+
+void pvrQwsSetGeometry(PvrQwsDrawable *drawable, const PvrQwsRect *rect)
+{
+ /* We can only change the geometry of window drawables */
+ if (drawable->type != PvrQwsWindow)
+ return;
+
+ /* If the position has changed, then clear the visible region */
+ if (drawable->rect.x != rect->x || drawable->rect.y != rect->y) {
+ drawable->rect.x = rect->x;
+ drawable->rect.y = rect->y;
+ drawable->numVisibleRects = 0;
+ }
+
+ /* If the size has changed, then clear the visible region and
+ invalidate the drawable's buffers. Invalidating the buffers
+ will force EGL to recreate the drawable, which will then
+ allocate new buffers for the new size */
+ if (drawable->rect.width != rect->width ||
+ drawable->rect.height != rect->height) {
+ drawable->rect.width = rect->width;
+ drawable->rect.height = rect->height;
+ drawable->numVisibleRects = 0;
+ pvrQwsInvalidateBuffers(drawable);
+ }
+}
+
+void pvrQwsGetGeometry(PvrQwsDrawable *drawable, PvrQwsRect *rect)
+{
+ *rect = drawable->rect;
+}
+
+int pvrQwsGetStride(PvrQwsDrawable *drawable)
+{
+ if (drawable->backBuffersValid)
+ return drawable->strideBytes;
+ else
+ return 0;
+}
+
+PvrQwsPixelFormat pvrQwsGetPixelFormat(PvrQwsDrawable *drawable)
+{
+ return (PvrQwsPixelFormat)(drawable->pixelFormat);
+}
+
+void *pvrQwsGetRenderBuffer(PvrQwsDrawable *drawable)
+{
+ if (drawable->backBuffersValid)
+ return drawable->backBuffers[drawable->currentBackBuffer]->pBase;
+ else
+ return 0;
+}
+
+int pvrQwsAllocBuffers(PvrQwsDrawable *drawable)
+{
+ int index;
+ int numBuffers = PVRQWS_MAX_BACK_BUFFERS;
+ if (drawable->type == PvrQwsPixmap)
+ numBuffers = 1;
+ if (drawable->backBuffers[0]) {
+ if (drawable->backBuffersValid)
+ return 1;
+ if (!drawable->usingFlipBuffers) {
+ for (index = 0; index < numBuffers; ++index)
+ PVR2DMemFree(pvrQwsDisplay.context, drawable->backBuffers[index]);
+ }
+ }
+ drawable->stridePixels = (drawable->rect.width + 7) & ~7;
+ drawable->strideBytes =
+ drawable->stridePixels *
+ pvrQwsDisplay.screens[drawable->screen].bytesPerPixel;
+ drawable->usingFlipBuffers =
+ (pvrQwsDisplay.numFlipBuffers > 0 && drawable->isFullScreen);
+ if (drawable->usingFlipBuffers) {
+ if (numBuffers > (int)(pvrQwsDisplay.numFlipBuffers))
+ numBuffers = pvrQwsDisplay.numFlipBuffers;
+ for (index = 0; index < numBuffers; ++index)
+ drawable->backBuffers[index] = pvrQwsDisplay.flipBuffers[index];
+ } else {
+ for (index = 0; index < numBuffers; ++index) {
+ if (PVR2DMemAlloc(pvrQwsDisplay.context,
+ drawable->strideBytes * drawable->rect.height,
+ 128, 0,
+ &(drawable->backBuffers[index])) != PVR2D_OK) {
+ while (--index >= 0)
+ PVR2DMemFree(pvrQwsDisplay.context, drawable->backBuffers[index]);
+ memset(drawable->backBuffers, 0, sizeof(drawable->backBuffers));
+ drawable->backBuffersValid = 0;
+ return 0;
+ }
+ }
+ }
+ for (index = numBuffers; index < PVRQWS_MAX_BACK_BUFFERS; ++index) {
+ drawable->backBuffers[index] = drawable->backBuffers[0];
+ }
+ drawable->backBuffersValid = 1;
+ drawable->currentBackBuffer = 0;
+ return 1;
+}
+
+void pvrQwsFreeBuffers(PvrQwsDrawable *drawable)
+{
+ int index;
+ int numBuffers = PVRQWS_MAX_BACK_BUFFERS;
+ if (drawable->type == PvrQwsPixmap)
+ numBuffers = 1;
+ if (!drawable->usingFlipBuffers) {
+ for (index = 0; index < numBuffers; ++index) {
+ if (drawable->backBuffers[index])
+ PVR2DMemFree(pvrQwsDisplay.context, drawable->backBuffers[index]);
+ }
+ }
+ memset(drawable->backBuffers, 0, sizeof(drawable->backBuffers));
+ drawable->backBuffersValid = 0;
+ drawable->usingFlipBuffers = 0;
+}
+
+void pvrQwsInvalidateBuffers(PvrQwsDrawable *drawable)
+{
+ drawable->backBuffersValid = 0;
+}
+
+int pvrQwsGetBuffers
+ (PvrQwsDrawable *drawable, PVR2DMEMINFO **source, PVR2DMEMINFO **render)
+{
+ if (!drawable->backBuffersValid)
+ return 0;
+ *render = drawable->backBuffers[drawable->currentBackBuffer];
+ *source = drawable->backBuffers
+ [(drawable->currentBackBuffer + PVRQWS_MAX_BACK_BUFFERS - 1) %
+ PVRQWS_MAX_BACK_BUFFERS];
+ return 1;
+}
+
+int pvrQwsSwapBuffers(PvrQwsDrawable *drawable, int repaintOnly)
+{
+ PVR2DMEMINFO *buffer;
+ PvrQwsRect *rect;
+ int index;
+
+ /* Bail out if the back buffers have been invalidated */
+ if (!drawable->backBuffersValid)
+ return 0;
+
+ /* If there is a swap function, then use that instead */
+ if (drawable->swapFunction) {
+ (*(drawable->swapFunction))(drawable, drawable->userData, repaintOnly);
+ if (!repaintOnly) {
+ drawable->currentBackBuffer
+ = (drawable->currentBackBuffer + 1) % PVRQWS_MAX_BACK_BUFFERS;
+ }
+ return 1;
+ }
+
+ /* Iterate through the visible rectangles and blit them to the screen */
+ if (!repaintOnly) {
+ index = drawable->currentBackBuffer;
+ } else {
+ index = (drawable->currentBackBuffer + PVRQWS_MAX_BACK_BUFFERS - 1)
+ % PVRQWS_MAX_BACK_BUFFERS;
+ }
+ buffer = drawable->backBuffers[index];
+ rect = drawable->visibleRects;
+ if (drawable->usingFlipBuffers) {
+ PVR2DPresentFlip(pvrQwsDisplay.context, pvrQwsDisplay.flipChain, buffer, 0);
+ } else if (pvrQwsDisplay.usePresentBlit && drawable->numVisibleRects > 0) {
+ PVR2DRECT pvrRects[PVRQWS_MAX_VISIBLE_RECTS];
+ for (index = 0; index < drawable->numVisibleRects; ++index, ++rect) {
+ pvrRects[index].left = rect->x;
+ pvrRects[index].top = rect->y;
+ pvrRects[index].right = rect->x + rect->width;
+ pvrRects[index].bottom = rect->y + rect->height;
+ }
+ for (index = 0; index < drawable->numVisibleRects; index += 4) {
+ int numClip = drawable->numVisibleRects - index;
+ if (numClip > 4) /* No more than 4 clip rects at a time */
+ numClip = 4;
+ PVR2DSetPresentBltProperties
+ (pvrQwsDisplay.context,
+ PVR2D_PRESENT_PROPERTY_SRCSTRIDE |
+ PVR2D_PRESENT_PROPERTY_DSTSIZE |
+ PVR2D_PRESENT_PROPERTY_DSTPOS |
+ PVR2D_PRESENT_PROPERTY_CLIPRECTS,
+ drawable->strideBytes,
+ drawable->rect.width, drawable->rect.height,
+ drawable->rect.x, drawable->rect.y,
+ numClip, pvrRects + index, 0);
+ PVR2DPresentBlt(pvrQwsDisplay.context, buffer, 0);
+ }
+ PVR2DQueryBlitsComplete(pvrQwsDisplay.context, buffer, 1);
+ } else {
+ /* TODO: use PVR2DBltClipped for faster transfers of clipped windows */
+ PVR2DBLTINFO blit;
+ for (index = 0; index < drawable->numVisibleRects; ++index, ++rect) {
+ memset(&blit, 0, sizeof(blit));
+
+ blit.CopyCode = PVR2DROPcopy;
+ blit.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
+
+ blit.pSrcMemInfo = buffer;
+ blit.SrcStride = drawable->strideBytes;
+ blit.SrcX = rect->x - drawable->rect.x;
+ blit.SrcY = rect->y - drawable->rect.y;
+ blit.SizeX = rect->width;
+ blit.SizeY = rect->height;
+ blit.SrcFormat = drawable->pixelFormat;
+
+ blit.pDstMemInfo = pvrQwsDisplay.screens[drawable->screen].frameBuffer;
+ blit.DstStride = pvrQwsDisplay.screens[drawable->screen].screenStride;
+ blit.DstX = rect->x;
+ blit.DstY = rect->y;
+ blit.DSizeX = rect->width;
+ blit.DSizeY = rect->height;
+ blit.DstFormat = pvrQwsDisplay.screens[drawable->screen].pixelFormat;
+
+ PVR2DBlt(pvrQwsDisplay.context, &blit);
+ }
+ }
+
+ /* Swap the buffers */
+ if (!repaintOnly) {
+ drawable->currentBackBuffer
+ = (drawable->currentBackBuffer + 1) % PVRQWS_MAX_BACK_BUFFERS;
+ }
+ return 1;
+}
+
+void pvrQwsSetSwapFunction
+ (PvrQwsDrawable *drawable, PvrQwsSwapFunction func, void *userData)
+{
+ drawable->swapFunction = func;
+ drawable->userData = userData;
+}
+
+unsigned long pvrQwsGetMemoryId(PvrQwsDrawable *drawable)
+{
+ unsigned long addr;
+ unsigned long start;
+ unsigned long end;
+ unsigned long off;
+ unsigned long offset;
+ FILE *file;
+ char buffer[BUFSIZ];
+ char flags[16];
+
+ if (!drawable->backBuffersValid)
+ return 0;
+ addr = (unsigned long)
+ (drawable->backBuffers[drawable->currentBackBuffer]->pBase);
+
+ /* Search /proc/self/maps for the memory region that contains "addr".
+ The file offset for that memory region is the identifier we need */
+ file = fopen("/proc/self/maps", "r");
+ if (!file) {
+ perror("/proc/self/maps");
+ return 0;
+ }
+ offset = 0;
+ while (fgets(buffer, sizeof(buffer), file)) {
+ if (sscanf(buffer, "%lx-%lx %s %lx",
+ &start, &end, flags, &off) < 4)
+ continue;
+ if (start <= addr && addr < end) {
+ offset = off;
+ break;
+ }
+ }
+ fclose(file);
+ return offset;
+}
+
+void *pvrQwsMapMemory(unsigned long id, int size)
+{
+ void *addr;
+ int fd = open("/dev/pvrsrv", O_RDWR, 0);
+ if (fd < 0) {
+ perror("/dev/pvrsrv");
+ return 0;
+ }
+ addr = mmap(0, (size_t)size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, fd, (off_t)id);
+ if (addr == (void *)(-1)) {
+ perror("mmap pvr memory region");
+ addr = 0;
+ }
+ close(fd);
+ return addr;
+}
+
+void pvrQwsUnmapMemory(void *addr, int size)
+{
+ munmap(addr, size);
+}
diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h
new file mode 100644
index 0000000..16872a9
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h
@@ -0,0 +1,181 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PVRQWSDRAWABLE_H
+#define PVRQWSDRAWABLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+ int x, y, width, height;
+} PvrQwsRect;
+
+typedef enum
+{
+ PvrQwsScreen,
+ PvrQwsWindow,
+ PvrQwsPixmap
+
+} PvrQwsDrawableType;
+
+typedef enum
+{
+ PvrQws_1BPP = 0,
+ PvrQws_RGB565,
+ PvrQws_ARGB4444,
+ PvrQws_RGB888,
+ PvrQws_ARGB8888,
+ PvrQws_VGAEMU
+
+} PvrQwsPixelFormat;
+
+typedef struct _PvrQwsDrawable PvrQwsDrawable;
+
+typedef void (*PvrQwsSwapFunction)
+ (PvrQwsDrawable *drawable, void *userData, int repaintOnly);
+
+/* Open the display and prepare for window operations. The display
+ can be opened multiple times and each time is reference counted.
+ The display will be finally closed when the same number of
+ calls to pvrQwsDisplayClose() have been encountered */
+int pvrQwsDisplayOpen(void);
+
+/* Close the display */
+void pvrQwsDisplayClose(void);
+
+/* Determine if the display is already open */
+int pvrQwsDisplayIsOpen(void);
+
+/* Create a window that represents a particular framebuffer screen.
+ Initially the visible region will be the whole screen. If the screen
+ window has already been created, then will return the same value */
+PvrQwsDrawable *pvrQwsScreenWindow(int screen);
+
+/* Create a top-level window on a particular framebuffer screen.
+ Initially the window will not have a visible region */
+PvrQwsDrawable *pvrQwsCreateWindow(int screen, long winId, const PvrQwsRect *rect);
+
+/* Fetch an existing window for a window id and increase its refcount */
+PvrQwsDrawable *pvrQwsFetchWindow(long winId);
+
+/* Release the refcount on a window. Returns 1 if refcount is zero */
+int pvrQwsReleaseWindow(PvrQwsDrawable *drawable);
+
+/* Create an off-screen pixmap */
+PvrQwsDrawable *pvrQwsCreatePixmap(int width, int height, int screen);
+
+/* Destroy a previously-created drawable. Will not destroy screens. */
+void pvrQwsDestroyDrawable(PvrQwsDrawable *drawable);
+
+/* Get a drawable's type */
+PvrQwsDrawableType pvrQwsGetDrawableType(PvrQwsDrawable *drawable);
+
+/* Sets the visible region for a window or screen drawable. Pixels within
+ the specified rectangles will be copied to the framebuffer when the window
+ or screen is swapped. The rectangles should be in global co-ordinates */
+void pvrQwsSetVisibleRegion
+ (PvrQwsDrawable *drawable, const PvrQwsRect *rects, int numRects);
+
+/* Clear the visible region for a window or screen drawable,
+ effectively removing it from the screen */
+void pvrQwsClearVisibleRegion(PvrQwsDrawable *drawable);
+
+/* Set the geometry for a drawable. This can only be used on windows */
+void pvrQwsSetGeometry(PvrQwsDrawable *drawable, const PvrQwsRect *rect);
+
+/* Get the current geometry for a drawable */
+void pvrQwsGetGeometry(PvrQwsDrawable *drawable, PvrQwsRect *rect);
+
+/* Get the line stride for a drawable. Returns zero if the buffers
+ are not allocated or have been invalidated */
+int pvrQwsGetStride(PvrQwsDrawable *drawable);
+
+/* Get the pixel format for a drawable */
+PvrQwsPixelFormat pvrQwsGetPixelFormat(PvrQwsDrawable *drawable);
+
+/* Get a pointer to the beginning of a drawable's current render buffer.
+ Returns null if the buffers are not allocated or have been invalidated */
+void *pvrQwsGetRenderBuffer(PvrQwsDrawable *drawable);
+
+/* Allocate the buffers associated with a drawable. We allocate one buffer
+ for pixmaps, and several for windows and screens */
+int pvrQwsAllocBuffers(PvrQwsDrawable *drawable);
+
+/* Free the buffers associated with a drawable */
+void pvrQwsFreeBuffers(PvrQwsDrawable *drawable);
+
+/* Invalidate the buffers associated with a drawable. The buffers will
+ still be allocated but the next attempt to swap the buffers will fail */
+void pvrQwsInvalidateBuffers(PvrQwsDrawable *drawable);
+
+/* Swap the back buffers for a window or screen and copy to the framebuffer */
+int pvrQwsSwapBuffers(PvrQwsDrawable *drawable, int repaintOnly);
+
+/* Set the swap function for a drawable. When pvrQwsSwapBuffers()
+ is called on the drawable, the supplied function will be called
+ instead of copying the drawable contents to the screen. This allows
+ higher-level compositors to know when a drawable has changed.
+ The swap function can be set to null to return to normal processing */
+void pvrQwsSetSwapFunction
+ (PvrQwsDrawable *drawable, PvrQwsSwapFunction func, void *userData);
+
+/* Get a memory identifier for the indicated drawable's buffer.
+ The identifier can be passed to another process and then
+ passed to pvrQwsMapMemory() to map the drawable's buffer into
+ the other process's address space. Returns zero if the
+ memory identifier could not be determined. This should only
+ be used for pixmap drawables */
+unsigned long pvrQwsGetMemoryId(PvrQwsDrawable *drawable);
+
+/* Map the memory buffer of a foreign application's drawable, as
+ indicated by "id" and "size". Returns null if the map failed */
+void *pvrQwsMapMemory(unsigned long id, int size);
+
+/* Unmap the memory obtained from pvrQwsMapMemory() */
+void pvrQwsUnmapMemory(void *addr, int size);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif
diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable_p.h b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable_p.h
new file mode 100644
index 0000000..d6c42a6
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable_p.h
@@ -0,0 +1,129 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PVRQWSDRAWABLE_P_H
+#define PVRQWSDRAWABLE_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// reasons. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <pvr2d.h>
+#include "pvrqwsdrawable.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PVRQWS_MAX_VISIBLE_RECTS 32
+#define PVRQWS_MAX_SCREENS 1
+#define PVRQWS_MAX_BACK_BUFFERS 2
+#define PVRQWS_MAX_FLIP_BUFFERS 2
+
+typedef struct {
+
+ PvrQwsRect screenRect;
+ int screenStride;
+ PVR2DFORMAT pixelFormat;
+ int bytesPerPixel;
+ PVR2DMEMINFO *frameBuffer;
+ PvrQwsDrawable *screenDrawable;
+ void *mapped;
+ int mappedLength;
+ unsigned long screenStart;
+
+} PvrQwsScreenInfo;
+
+typedef struct {
+
+ int refCount;
+ PvrQwsScreenInfo screens[PVRQWS_MAX_SCREENS];
+ PVR2DCONTEXTHANDLE context;
+ int numDrawables;
+ unsigned long numFlipBuffers;
+ PVR2DFLIPCHAINHANDLE flipChain;
+ PVR2DMEMINFO *flipBuffers[PVRQWS_MAX_FLIP_BUFFERS];
+ int usePresentBlit;
+ PvrQwsDrawable *firstWinId;
+
+} PvrQwsDisplay;
+
+extern PvrQwsDisplay pvrQwsDisplay;
+
+struct _PvrQwsDrawable
+{
+ PvrQwsDrawableType type;
+ long winId;
+ int refCount;
+ PvrQwsRect rect;
+ int screen;
+ PVR2DFORMAT pixelFormat;
+ PvrQwsRect visibleRects[PVRQWS_MAX_VISIBLE_RECTS];
+ int numVisibleRects;
+ PVR2DMEMINFO *backBuffers[PVRQWS_MAX_BACK_BUFFERS];
+ int currentBackBuffer;
+ int backBuffersValid;
+ int usingFlipBuffers;
+ int isFullScreen;
+ int strideBytes;
+ int stridePixels;
+ PvrQwsSwapFunction swapFunction;
+ void *userData;
+ PvrQwsDrawable *nextWinId;
+
+};
+
+/* Get the current source and render buffers for a drawable */
+int pvrQwsGetBuffers
+ (PvrQwsDrawable *drawable, PVR2DMEMINFO **source, PVR2DMEMINFO **render);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif
diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c
new file mode 100644
index 0000000..f46448e
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c
@@ -0,0 +1,384 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <GLES/egltypes.h>
+#include <wsegl.h>
+#include <pvr2d.h>
+#include <string.h>
+#include <sys/mman.h>
+#include "pvrqwsdrawable_p.h"
+
+#define WSEGL_UNUSED(x) (void)x;
+
+/* Capability information for the display */
+static WSEGLCaps const wseglDisplayCaps[] = {
+ {WSEGL_CAP_WINDOWS_USE_MBX_SYNC, 1},
+ {WSEGL_CAP_PIXMAPS_USE_MBX_SYNC, 1},
+ {WSEGL_NO_CAPS, 0}
+};
+
+/* Configuration information for the display */
+static WSEGLConfig wseglDisplayConfigs[] = {
+ {WSEGL_DRAWABLE_WINDOW, WSEGL_PIXELFORMAT_565, WSEGL_FALSE,
+ 0, 0, 0, WSEGL_OPAQUE, 0},
+ {WSEGL_DRAWABLE_PIXMAP, WSEGL_PIXELFORMAT_565, WSEGL_FALSE,
+ 0, 0, 0, WSEGL_OPAQUE, 0},
+ {WSEGL_NO_DRAWABLE, 0, 0, 0, 0, 0, 0, 0}
+};
+
+/* Determine if nativeDisplay is a valid display handle */
+static WSEGLError wseglIsDisplayValid(NativeDisplayType nativeDisplay)
+{
+ /* We only have the default display in this system */
+ if (nativeDisplay == WSEGL_DEFAULT_DISPLAY)
+ return WSEGL_SUCCESS;
+ else
+ return WSEGL_BAD_NATIVE_DISPLAY;
+}
+
+/* Initialize a native display for use with WSEGL */
+static WSEGLError wseglInitializeDisplay
+ (NativeDisplayType nativeDisplay, WSEGLDisplayHandle *display,
+ const WSEGLCaps **caps, WSEGLConfig **configs)
+{
+ WSEGLPixelFormat pixelFormat;
+
+ /* Bail out if the native display is incorrect */
+ if (nativeDisplay != WSEGL_DEFAULT_DISPLAY)
+ return WSEGL_CANNOT_INITIALISE;
+
+ /* Open the PVR/QWS display, which will initialize the framebuffer */
+ if (!pvrQwsDisplayOpen())
+ return WSEGL_CANNOT_INITIALISE;
+
+ /* Convert the PVR2D pixel format into a WSEGL pixel format */
+ switch (pvrQwsDisplay.screens[0].pixelFormat) {
+ case PVR2D_RGB565:
+ pixelFormat = WSEGL_PIXELFORMAT_565;
+ break;
+
+ case PVR2D_ARGB4444:
+ pixelFormat = WSEGL_PIXELFORMAT_4444;
+ break;
+
+ case PVR2D_ARGB8888:
+ pixelFormat = WSEGL_PIXELFORMAT_8888;
+ break;
+
+ default:
+ pvrQwsDisplayClose();
+ return WSEGL_CANNOT_INITIALISE;
+ }
+ wseglDisplayConfigs[0].ePixelFormat = pixelFormat;
+ wseglDisplayConfigs[1].ePixelFormat = pixelFormat;
+
+ /* The display has been initialized */
+ *display = (WSEGLDisplayHandle)&pvrQwsDisplay;
+ *caps = wseglDisplayCaps;
+ *configs = wseglDisplayConfigs;
+ return WSEGL_SUCCESS;
+}
+
+/* Close the WSEGL display */
+static WSEGLError wseglCloseDisplay(WSEGLDisplayHandle display)
+{
+ if (display == (WSEGLDisplayHandle)&pvrQwsDisplay)
+ pvrQwsDisplayClose();
+ return WSEGL_SUCCESS;
+}
+
+/* Create the WSEGL drawable version of a native window */
+static WSEGLError wseglCreateWindowDrawable
+ (WSEGLDisplayHandle display, WSEGLConfig *config,
+ WSEGLDrawableHandle *drawable, NativeWindowType nativeWindow,
+ WSEGLRotationAngle *rotationAngle)
+{
+ PvrQwsDrawable *draw;
+
+ WSEGL_UNUSED(display);
+ WSEGL_UNUSED(config);
+
+ /* Check for special handles that indicate framebuffer screens */
+ if (nativeWindow >= (NativeWindowType)0 &&
+ nativeWindow < (NativeWindowType)PVRQWS_MAX_SCREENS) {
+ PvrQwsDrawable *screen = pvrQwsScreenWindow((int)nativeWindow);
+ if (!screen)
+ return WSEGL_OUT_OF_MEMORY;
+ *drawable = (WSEGLDrawableHandle)screen;
+ if (!pvrQwsAllocBuffers(screen))
+ return WSEGL_OUT_OF_MEMORY;
+ *rotationAngle = WSEGL_ROTATE_0;
+ return WSEGL_SUCCESS;
+ }
+
+ /* The native window is the winId - fetch the underlying drawable */
+ draw = pvrQwsFetchWindow((long)nativeWindow);
+ if (!draw)
+ return WSEGL_BAD_DRAWABLE;
+
+ /* The drawable is ready to go */
+ *drawable = (WSEGLDrawableHandle)draw;
+ *rotationAngle = WSEGL_ROTATE_0;
+ if (!pvrQwsAllocBuffers(draw))
+ return WSEGL_OUT_OF_MEMORY;
+ return WSEGL_SUCCESS;
+}
+
+/* Create the WSEGL drawable version of a native pixmap */
+static WSEGLError wseglCreatePixmapDrawable
+ (WSEGLDisplayHandle display, WSEGLConfig *config,
+ WSEGLDrawableHandle *drawable, NativePixmapType nativePixmap,
+ WSEGLRotationAngle *rotationAngle)
+{
+ WSEGL_UNUSED(display);
+ WSEGL_UNUSED(config);
+ if (!nativePixmap)
+ return WSEGL_BAD_NATIVE_PIXMAP;
+ if (!pvrQwsAllocBuffers((PvrQwsDrawable *)nativePixmap))
+ return WSEGL_OUT_OF_MEMORY;
+ *drawable = (WSEGLDrawableHandle)nativePixmap;
+ *rotationAngle = WSEGL_ROTATE_0;
+ return WSEGL_SUCCESS;
+}
+
+/* Delete a specific drawable */
+static WSEGLError wseglDeleteDrawable(WSEGLDrawableHandle _drawable)
+{
+ PvrQwsDrawable *drawable = (PvrQwsDrawable *)_drawable;
+ if (!drawable || drawable->type == PvrQwsScreen)
+ return WSEGL_SUCCESS;
+ pvrQwsFreeBuffers(drawable);
+ if (pvrQwsReleaseWindow(drawable))
+ pvrQwsDestroyDrawable(drawable);
+ return WSEGL_SUCCESS;
+}
+
+/* Swap the contents of a drawable to the screen */
+static WSEGLError wseglSwapDrawable
+ (WSEGLDrawableHandle _drawable, unsigned long data)
+{
+ WSEGL_UNUSED(data);
+ PvrQwsDrawable *drawable = (PvrQwsDrawable *)_drawable;
+ if (drawable->type != PvrQwsPixmap && !pvrQwsSwapBuffers(drawable, 0))
+ return WSEGL_BAD_DRAWABLE;
+ else
+ return WSEGL_SUCCESS;
+}
+
+/* Set the swap interval of a window drawable */
+static WSEGLError wseglSwapControlInterval
+ (WSEGLDrawableHandle drawable, unsigned long interval)
+{
+ WSEGL_UNUSED(drawable);
+ if (pvrQwsDisplay.flipChain) {
+ PVR2DSetPresentFlipProperties
+ (pvrQwsDisplay.context, pvrQwsDisplay.flipChain,
+ PVR2D_PRESENT_PROPERTY_INTERVAL, 0, 0, 0, NULL, interval);
+ }
+ return WSEGL_SUCCESS;
+}
+
+/* Flush native rendering requests on a drawable */
+static WSEGLError wseglWaitNative
+ (WSEGLDrawableHandle drawable, unsigned long engine)
+{
+ WSEGL_UNUSED(drawable);
+ if (engine == WSEGL_DEFAULT_NATIVE_ENGINE)
+ return WSEGL_SUCCESS;
+ else
+ return WSEGL_BAD_NATIVE_ENGINE;
+}
+
+/* Copy color data from a drawable to a native pixmap */
+static WSEGLError wseglCopyFromDrawable
+ (WSEGLDrawableHandle _drawable, NativePixmapType nativePixmap)
+{
+ PvrQwsDrawable *drawable = (PvrQwsDrawable *)_drawable;
+ PvrQwsDrawable *pixmap = (PvrQwsDrawable *)nativePixmap;
+ PVR2DBLTINFO blit;
+
+ if (!drawable || !drawable->backBuffersValid)
+ return WSEGL_BAD_NATIVE_WINDOW;
+ if (!pixmap || !pixmap->backBuffersValid)
+ return WSEGL_BAD_NATIVE_PIXMAP;
+
+ memset(&blit, 0, sizeof(blit));
+
+ blit.CopyCode = PVR2DROPcopy;
+ blit.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
+
+ blit.pSrcMemInfo = drawable->backBuffers[drawable->currentBackBuffer];
+ blit.SrcStride = drawable->strideBytes;
+ blit.SrcX = 0;
+ blit.SrcY = 0;
+ blit.SizeX = drawable->rect.width;
+ blit.SizeY = drawable->rect.height;
+ blit.SrcFormat = drawable->pixelFormat;
+
+ blit.pDstMemInfo = pixmap->backBuffers[pixmap->currentBackBuffer];
+ blit.DstStride = pixmap->strideBytes;
+ blit.DstX = 0;
+ blit.DstY = 0;
+ blit.DSizeX = pixmap->rect.width;
+ blit.DSizeY = pixmap->rect.height;
+ blit.DstFormat = pixmap->pixelFormat;
+
+ PVR2DBlt(pvrQwsDisplay.context, &blit);
+ PVR2DQueryBlitsComplete
+ (pvrQwsDisplay.context, pixmap->backBuffers[pixmap->currentBackBuffer], 1);
+
+ return WSEGL_SUCCESS;
+}
+
+/* Copy color data from a PBuffer to a native pixmap */
+static WSEGLError wseglCopyFromPBuffer
+ (void *address, unsigned long width, unsigned long height,
+ unsigned long stride, WSEGLPixelFormat format,
+ NativePixmapType nativePixmap)
+{
+ PvrQwsDrawable *pixmap = (PvrQwsDrawable *)nativePixmap;
+ PVR2DFORMAT pixelFormat;
+
+ if (!pixmap)
+ return WSEGL_BAD_NATIVE_PIXMAP;
+
+ /* We can only copy under certain conditions */
+ switch (format) {
+ case WSEGL_PIXELFORMAT_565:
+ pixelFormat = PVR2D_RGB565; break;
+ case WSEGL_PIXELFORMAT_4444:
+ pixelFormat = PVR2D_ARGB4444; break;
+ case WSEGL_PIXELFORMAT_8888:
+ pixelFormat = PVR2D_ARGB8888; break;
+ default:
+ return WSEGL_BAD_CONFIG;
+ }
+ if (width > (unsigned long)(pixmap->rect.width) ||
+ height > (unsigned long)(pixmap->rect.height) ||
+ pixelFormat != pixmap->pixelFormat) {
+ return WSEGL_BAD_CONFIG;
+ }
+
+ /* We'd like to use PVR2DBlt to do this, but there is no easy way
+ to map the virtual "address" into physical space to be able
+ to use the hardware assist. Use memcpy to do the work instead.
+ Note: PBuffer's are upside down, so we copy from the bottom up */
+ char *srcaddr = (char *)address;
+ char *dstaddr = (char *)(pixmap->backBuffers[pixmap->currentBackBuffer]->pBase);
+ int dststride = pixmap->strideBytes;
+ int srcwidth = ((int)width) * pvrQwsDisplay.screens[0].bytesPerPixel;
+ srcaddr += height * stride;
+ while (height > 0) {
+ srcaddr -= (int)stride;
+ memcpy(dstaddr, srcaddr, srcwidth);
+ dstaddr += dststride;
+ --height;
+ }
+ return WSEGL_SUCCESS;
+}
+
+/* Return the parameters of a drawable that are needed by the EGL layer */
+static WSEGLError wseglGetDrawableParameters
+ (WSEGLDrawableHandle _drawable, WSEGLDrawableParams *sourceParams,
+ WSEGLDrawableParams *renderParams)
+{
+ PvrQwsDrawable *drawable = (PvrQwsDrawable *)_drawable;
+ PVR2DMEMINFO *source, *render;
+ WSEGLPixelFormat pixelFormat;
+
+ if (!pvrQwsGetBuffers(drawable, &source, &render))
+ return WSEGL_BAD_DRAWABLE;
+
+ switch (drawable->pixelFormat) {
+ case PVR2D_RGB565:
+ default:
+ pixelFormat = WSEGL_PIXELFORMAT_565;
+ break;
+
+ case PVR2D_ARGB4444:
+ pixelFormat = WSEGL_PIXELFORMAT_4444;
+ break;
+
+ case PVR2D_ARGB8888:
+ pixelFormat = WSEGL_PIXELFORMAT_8888;
+ break;
+ }
+
+ sourceParams->ui32Width = drawable->rect.width;
+ sourceParams->ui32Height = drawable->rect.height;
+ sourceParams->ui32Stride = drawable->stridePixels;
+ sourceParams->ePixelFormat = pixelFormat;
+ sourceParams->pvLinearAddress = source->pBase;
+ sourceParams->ui32HWAddress = source->ui32DevAddr;
+ sourceParams->hPrivateData = source->hPrivateData;
+
+ renderParams->ui32Width = drawable->rect.width;
+ renderParams->ui32Height = drawable->rect.height;
+ renderParams->ui32Stride = drawable->stridePixels;
+ renderParams->ePixelFormat = pixelFormat;
+ renderParams->pvLinearAddress = render->pBase;
+ renderParams->ui32HWAddress = render->ui32DevAddr;
+ renderParams->hPrivateData = render->hPrivateData;
+
+ return WSEGL_SUCCESS;
+}
+
+static WSEGL_FunctionTable const wseglFunctions = {
+ WSEGL_VERSION,
+ wseglIsDisplayValid,
+ wseglInitializeDisplay,
+ wseglCloseDisplay,
+ wseglCreateWindowDrawable,
+ wseglCreatePixmapDrawable,
+ wseglDeleteDrawable,
+ wseglSwapDrawable,
+ wseglSwapControlInterval,
+ wseglWaitNative,
+ wseglCopyFromDrawable,
+ wseglCopyFromPBuffer,
+ wseglGetDrawableParameters
+};
+
+/* Return the table of WSEGL functions to the EGL implementation */
+const WSEGL_FunctionTable *WSEGL_GetFunctionTablePointer(void)
+{
+ return &wseglFunctions;
+}
diff --git a/src/plugins/gfxdrivers/powervr/README b/src/plugins/gfxdrivers/powervr/README
new file mode 100644
index 0000000..b830066
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/README
@@ -0,0 +1,56 @@
+PowerVR QScreen Driver
+======================
+
+This QScreen plugin driver allows the QtOpenGl module to integrate with PowerVR
+hardware from Imagination Technologies. Using this plugin, applications may use
+QGLWidget & QGLPixelBuffer with OpenGL ES. The integration with PowerVR drivers
+is built as two libraries: The actual QScreen plugin used by Qt (in the
+pvreglscreen directory) and a WSEGL plugin for the PowerVR drivers (in the
+QWSWSEGL directory).
+
+The PowerVR drivers provide the WSEGL plugin API to allow window systems such as
+QWS to integrate correctly. In order to use the integration, the WSEGL plugin
+(libpvrQWSWSEGL.so, usually installed into the Qt library directory) must be in
+the LD library path. The PowerVR driver also needs to be told which WSEGL library
+to use. This is done by creating/modifying /etc/powervr.ini:
+
+[default]
+WindowSystem=libpvrQWSWSEGL.so
+
+Note: It is important that the /etc/powervr.ini file not contain ^M (Ctrl-M) DOS
+end of line markers at the end of its lines. If ^M markers are present, then the
+libpvrQWSWSEGL.so driver will not be loaded and the default null Linux driver
+will be loaded silently instead. Make sure that the end of line markers are
+strictly Unix-style markers.
+
+
+***************************************************************************
+* IMPORTANT: To build the QScreen plugin and the WSEGL library it depends *
+* on, the pvr2d.h, wsegl.h headers for your platform are required. These *
+* can be obtained either through your platform provider or directly from *
+* Imagination Technologies. *
+***************************************************************************
+
+
+When you start a Qt/Embedded application, you should modify the QWS_DISPLAY
+environment variable to use the "powervr" driver instead of "LinuxFb". For
+example, if your original QWS_DISPLAY variable was:
+
+ LinuxFb:mmWidth40:mmHeight54:0
+
+then it should be changed to:
+
+ powervr:mmWidth40:mmHeight54:0
+
+To test the OpenGL ES integration, you can use the hellogl_es example and run it
+on the device with:
+
+ hellogl_es -qws
+
+
+Know Issues:
+ * A QGLWidget may not have window decorations if it is a top-level window.
+ * On some platforms, starting a QWS application after the system has been up
+ for a long time may cause the driver to fail. This is due to fragmentation
+ of main memory prevening older PowerVR drivers from allocating a contiguous
+ region of phyical RAM for the GL surface.
diff --git a/src/plugins/gfxdrivers/powervr/powervr.pro b/src/plugins/gfxdrivers/powervr/powervr.pro
new file mode 100644
index 0000000..f31ad04
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/powervr.pro
@@ -0,0 +1,3 @@
+TEMPLATE = subdirs
+SUBDIRS = QWSWSEGL pvreglscreen
+CONFIG += ordered
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp
new file mode 100644
index 0000000..3a94851
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp
@@ -0,0 +1,390 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "pvreglscreen.h"
+#include "pvreglwindowsurface.h"
+#include "pvrqwsdrawable_p.h"
+#include <QRegExp>
+#include <qwindowsystem_qws.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/kd.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+PvrEglScreen::PvrEglScreen(int displayId)
+ : QGLScreen(displayId)
+{
+ setOptions(NativeWindows);
+ setSupportsBlitInClients(true);
+ setSurfaceFunctions(new PvrEglScreenSurfaceFunctions(this, displayId));
+ fd = -1;
+ ttyfd = -1;
+ doGraphicsMode = true;
+ oldKdMode = KD_TEXT;
+ if (QWSServer::instance())
+ holder = new PvrEglSurfaceHolder();
+ else
+ holder = 0;
+}
+
+PvrEglScreen::~PvrEglScreen()
+{
+ if (fd >= 0)
+ ::close(fd);
+ delete holder;
+}
+
+bool PvrEglScreen::initDevice()
+{
+ openTty();
+ return true;
+}
+
+bool PvrEglScreen::connect(const QString &displaySpec)
+{
+ if (!pvrQwsDisplayOpen())
+ return false;
+
+ // Initialize the QScreen properties.
+ data = (uchar *)(pvrQwsDisplay.screens[0].mapped);
+ w = pvrQwsDisplay.screens[0].screenRect.width;
+ h = pvrQwsDisplay.screens[0].screenRect.height;
+ lstep = pvrQwsDisplay.screens[0].screenStride;
+ dw = w;
+ dh = h;
+ size = h * lstep;
+ mapsize = size;
+ switch (pvrQwsDisplay.screens[0].pixelFormat) {
+ case PVR2D_RGB565:
+ d = 16;
+ setPixelFormat(QImage::Format_RGB16);
+ break;
+ case PVR2D_ARGB4444:
+ d = 16;
+ setPixelFormat(QImage::Format_ARGB4444_Premultiplied);
+ break;
+ case PVR2D_ARGB8888:
+ d = 32;
+ setPixelFormat(QImage::Format_ARGB32);
+ break;
+ default:
+ pvrQwsDisplayClose();
+ qWarning("PvrEglScreen::connect: unsupported pixel format %d", (int)(pvrQwsDisplay.screens[0].pixelFormat));
+ return false;
+ }
+
+ // Handle display physical size spec.
+ QStringList displayArgs = displaySpec.split(QLatin1Char(':'));
+ QRegExp mmWidthRx(QLatin1String("mmWidth=?(\\d+)"));
+ int dimIdxW = displayArgs.indexOf(mmWidthRx);
+ QRegExp mmHeightRx(QLatin1String("mmHeight=?(\\d+)"));
+ int dimIdxH = displayArgs.indexOf(mmHeightRx);
+ if (dimIdxW >= 0) {
+ mmWidthRx.exactMatch(displayArgs.at(dimIdxW));
+ physWidth = mmWidthRx.cap(1).toInt();
+ if (dimIdxH < 0)
+ physHeight = dh*physWidth/dw;
+ }
+ if (dimIdxH >= 0) {
+ mmHeightRx.exactMatch(displayArgs.at(dimIdxH));
+ physHeight = mmHeightRx.cap(1).toInt();
+ if (dimIdxW < 0)
+ physWidth = dw*physHeight/dh;
+ }
+ if (dimIdxW < 0 && dimIdxH < 0) {
+ const int dpi = 72;
+ physWidth = qRound(dw * 25.4 / dpi);
+ physHeight = qRound(dh * 25.4 / dpi);
+ }
+
+ // Find the name of the tty device to use.
+ QRegExp ttyRegExp(QLatin1String("tty=(.*)"));
+ if (displayArgs.indexOf(ttyRegExp) != -1)
+ ttyDevice = ttyRegExp.cap(1);
+ if (displayArgs.contains(QLatin1String("nographicsmodeswitch")))
+ doGraphicsMode = false;
+
+ // The screen is ready.
+ return true;
+}
+
+void PvrEglScreen::disconnect()
+{
+ pvrQwsDisplayClose();
+}
+
+void PvrEglScreen::shutdownDevice()
+{
+ closeTty();
+}
+
+void PvrEglScreen::blit(const QImage &img, const QPoint &topLeft, const QRegion &region)
+{
+ QGLScreen::blit(img, topLeft, region);
+ sync();
+}
+
+void PvrEglScreen::solidFill(const QColor &color, const QRegion &region)
+{
+ QGLScreen::solidFill(color, region);
+ sync();
+}
+
+bool PvrEglScreen::chooseContext
+ (QGLContext *context, const QGLContext *shareContext)
+{
+ // We use PvrEglScreenSurfaceFunctions instead.
+ Q_UNUSED(context);
+ Q_UNUSED(shareContext);
+ return false;
+}
+
+bool PvrEglScreen::hasOpenGL()
+{
+ return true;
+}
+
+QWSWindowSurface* PvrEglScreen::createSurface(QWidget *widget) const
+{
+ if (qobject_cast<QGLWidget*>(widget))
+ return new PvrEglWindowSurface(widget, (QScreen *)this, displayId);
+
+ return QScreen::createSurface(widget);
+}
+
+QWSWindowSurface* PvrEglScreen::createSurface(const QString &key) const
+{
+ if (key == QLatin1String("PvrEgl"))
+ return new PvrEglWindowSurface(holder);
+
+ return QScreen::createSurface(key);
+}
+
+void PvrEglScreen::sync()
+{
+ // Put code here to synchronize 2D and 3D operations if necessary.
+}
+
+void PvrEglScreen::openTty()
+{
+ const char *const devs[] = {"/dev/tty0", "/dev/tty", "/dev/console", 0};
+
+ if (ttyDevice.isEmpty()) {
+ for (const char * const *dev = devs; *dev; ++dev) {
+ ttyfd = ::open(*dev, O_RDWR);
+ if (ttyfd != -1)
+ break;
+ }
+ } else {
+ ttyfd = ::open(ttyDevice.toAscii().constData(), O_RDWR);
+ }
+
+ if (ttyfd == -1)
+ return;
+
+ ::fcntl(ttyfd, F_SETFD, FD_CLOEXEC);
+
+ if (doGraphicsMode) {
+ ioctl(ttyfd, KDGETMODE, &oldKdMode);
+ if (oldKdMode != KD_GRAPHICS) {
+ int ret = ioctl(ttyfd, KDSETMODE, KD_GRAPHICS);
+ if (ret == -1)
+ doGraphicsMode = false;
+ }
+ }
+
+ // No blankin' screen, no blinkin' cursor!, no cursor!
+ const char termctl[] = "\033[9;0]\033[?33l\033[?25l\033[?1c";
+ ::write(ttyfd, termctl, sizeof(termctl));
+}
+
+void PvrEglScreen::closeTty()
+{
+ if (ttyfd == -1)
+ return;
+
+ if (doGraphicsMode)
+ ioctl(ttyfd, KDSETMODE, oldKdMode);
+
+ // Blankin' screen, blinkin' cursor!
+ const char termctl[] = "\033[9;15]\033[?33h\033[?25h\033[?0c";
+ ::write(ttyfd, termctl, sizeof(termctl));
+
+ ::close(ttyfd);
+ ttyfd = -1;
+}
+
+bool PvrEglScreenSurfaceFunctions::createNativeWindow(QWidget *widget, EGLNativeWindowType *native)
+{
+ QWSWindowSurface *surface =
+ static_cast<QWSWindowSurface *>(widget->windowSurface());
+ if (!surface) {
+ // The widget does not have a surface yet, so give it one.
+ surface = new PvrEglWindowSurface(widget, screen, displayId);
+ widget->setWindowSurface(surface);
+ } else if (surface->key() != QLatin1String("PvrEgl")) {
+ // The application has attached a QGLContext to an ordinary QWidget.
+ // Replace the widget's window surface with a new one that can do GL.
+ QRect geometry = widget->frameGeometry();
+ geometry.moveTo(widget->mapToGlobal(QPoint(0, 0)));
+ surface = new PvrEglWindowSurface(widget, screen, displayId);
+ surface->setGeometry(geometry);
+ widget->setWindowSurface(surface);
+ widget->setAttribute(Qt::WA_NoSystemBackground, true);
+ }
+ PvrEglWindowSurface *nsurface = static_cast<PvrEglWindowSurface*>(surface);
+ *native = (EGLNativeWindowType)(nsurface->nativeDrawable());
+ return true;
+}
+
+// The PowerVR engine on the device needs to allocate about 2Mb of
+// contiguous physical memory to manage drawing into a surface.
+//
+// The problem is that once Qtopia begins its startup sequence,
+// it allocates enough memory to severely fragment the physical
+// address space on the device. This leaves the PowerVR engine
+// unable to allocate the necessary contiguous physical memory
+// when an EGL surface is created.
+//
+// A solution to this is to pre-allocate a dummy surface early
+// in the startup sequence before memory becomes fragmented,
+// reserving it for any future EGL applications to use.
+//
+// However, the PowerVR engine has problems managing multiple
+// surfaces concurrently, and so real EGL applications end up
+// with unacceptably slow frame rates unless the dummy surface
+// is destroyed while the real EGL applications are running.
+//
+// In summary, we need to try to ensure that there is always at
+// least one EGL surface active at any given time to reserve the
+// memory but destroy the temporary surface when a real surface
+// is using the device. That is the purpose of PvrEglSurfaceHolder.
+
+PvrEglSurfaceHolder::PvrEglSurfaceHolder(QObject *parent)
+ : QObject(parent)
+{
+ numRealSurfaces = 0;
+
+ PvrQwsRect rect;
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = 16;
+ rect.height = 16;
+ tempSurface = pvrQwsCreateWindow(0, -1, &rect);
+
+ dpy = EGL_NO_DISPLAY;
+ config = 0;
+ surface = EGL_NO_SURFACE;
+
+ dpy = eglGetDisplay((EGLNativeDisplayType)EGL_DEFAULT_DISPLAY);
+ if (!eglInitialize(dpy, 0, 0)) {
+ qWarning("Could not initialize EGL display - are the drivers loaded?");
+ dpy = EGL_NO_DISPLAY;
+ return;
+ }
+
+ EGLint attribList[16];
+ int temp = 0;
+ attribList[temp++] = EGL_LEVEL; // Framebuffer level 0
+ attribList[temp++] = 0;
+ attribList[temp++] = EGL_SURFACE_TYPE;
+ attribList[temp++] = EGL_WINDOW_BIT;
+ attribList[temp++] = EGL_NONE;
+
+ EGLint numConfigs = 0;
+ if (!eglChooseConfig(dpy, attribList, &config, 1, &numConfigs) || numConfigs != 1) {
+ qWarning("Could not find a matching a EGL configuration");
+ eglTerminate(dpy);
+ dpy = EGL_NO_DISPLAY;
+ return;
+ }
+
+ surface = eglCreateWindowSurface
+ (dpy, config, (EGLNativeWindowType)(-1), NULL);
+ if (surface == EGL_NO_SURFACE)
+ qWarning("Could not create the temporary EGL surface");
+}
+
+PvrEglSurfaceHolder::~PvrEglSurfaceHolder()
+{
+ if (surface != EGL_NO_SURFACE)
+ eglDestroySurface(dpy, surface);
+ if (dpy != EGL_NO_DISPLAY)
+ eglTerminate(dpy);
+ if (tempSurface)
+ pvrQwsDestroyDrawable(tempSurface);
+}
+
+// Add a real EGL surface to the system.
+void PvrEglSurfaceHolder::addSurface()
+{
+ ++numRealSurfaces;
+ if (numRealSurfaces == 1) {
+ // Destroy the temporary surface while some other application
+ // is making use of the EGL sub-system for 3D rendering.
+ if (surface != EGL_NO_SURFACE) {
+ eglDestroySurface(dpy, surface);
+ surface = EGL_NO_SURFACE;
+ }
+ }
+}
+
+// Remove an actual EGL surface from the system.
+void PvrEglSurfaceHolder::removeSurface()
+{
+ if (numRealSurfaces > 0) {
+ --numRealSurfaces;
+ if (numRealSurfaces == 0) {
+ // The last real EGL surface has been destroyed, so re-create
+ // the temporary surface. There is a race condition here in
+ // that Qtopia could allocate a lot of memory just after
+ // the real EGL surface is destroyed but before we could
+ // create the temporary surface again.
+ if (surface == EGL_NO_SURFACE && dpy != EGL_NO_DISPLAY) {
+ surface = eglCreateWindowSurface
+ (dpy, config, (EGLNativeWindowType)tempSurface, NULL);
+ if (surface == EGL_NO_SURFACE)
+ qWarning("Could not re-create the temporary EGL surface");
+ }
+ }
+ }
+}
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.h b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.h
new file mode 100644
index 0000000..ee27e36
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.h
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PVREGLSCREEN_H
+#define PVREGLSCREEN_H
+
+#include <QScreen>
+#include <QGLScreen>
+#include "pvrqwsdrawable.h"
+
+class PvrEglScreenSurfaceFunctions : public QGLScreenSurfaceFunctions
+{
+public:
+ PvrEglScreenSurfaceFunctions(QScreen *s, int screenNum)
+ : screen(s), displayId(screenNum) {}
+
+ bool createNativeWindow(QWidget *widget, EGLNativeWindowType *native);
+
+private:
+ QScreen *screen;
+ int displayId;
+};
+
+class PvrEglSurfaceHolder : public QObject
+{
+ Q_OBJECT
+public:
+ PvrEglSurfaceHolder(QObject *parent=0);
+ ~PvrEglSurfaceHolder();
+
+ void addSurface();
+ void removeSurface();
+
+private:
+ int numRealSurfaces;
+ PvrQwsDrawable *tempSurface;
+ EGLDisplay dpy;
+ EGLConfig config;
+ EGLSurface surface;
+};
+
+class PvrEglScreen : public QGLScreen
+{
+public:
+ PvrEglScreen(int displayId);
+ ~PvrEglScreen();
+
+ bool initDevice();
+ bool connect(const QString &displaySpec);
+ void disconnect();
+ void shutdownDevice();
+ void setMode(int, int, int) {}
+
+ void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);
+ void solidFill(const QColor &color, const QRegion &region);
+
+ bool chooseContext(QGLContext *context, const QGLContext *shareContext);
+ bool hasOpenGL();
+
+ QWSWindowSurface* createSurface(QWidget *widget) const;
+ QWSWindowSurface* createSurface(const QString &key) const;
+
+private:
+ void sync();
+ void openTty();
+ void closeTty();
+
+ int fd;
+ int ttyfd, oldKdMode;
+ PvrEglSurfaceHolder *holder;
+ QString ttyDevice;
+ bool doGraphicsMode;
+};
+
+#endif
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.pro b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.pro
new file mode 100644
index 0000000..691cd2d
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.pro
@@ -0,0 +1,24 @@
+TEMPLATE = lib
+TARGET = qgfxpvregl
+CONFIG += qt plugin warn_on
+QT += opengl
+
+LIBS += -lpvrQWSWSEGL
+
+DEFINES += QT_QWS_CLIENTBLIT
+
+INCLUDEPATH += ../QWSWSEGL
+
+HEADERS = \
+ pvreglscreen.h \
+ pvreglwindowsurface.h
+
+SOURCES = \
+ pvreglscreenplugin.cpp \
+ pvreglscreen.cpp \
+ pvreglwindowsurface.cpp
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreenplugin.cpp b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreenplugin.cpp
new file mode 100644
index 0000000..e9748d6
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreenplugin.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "pvreglscreen.h"
+
+#include <QScreenDriverPlugin>
+#include <QStringList>
+
+class PvrEglScreenPlugin : public QScreenDriverPlugin
+{
+public:
+ PvrEglScreenPlugin();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+PvrEglScreenPlugin::PvrEglScreenPlugin()
+ : QScreenDriverPlugin()
+{
+}
+
+QStringList PvrEglScreenPlugin::keys() const
+{
+ return (QStringList() << "powervr");
+}
+
+QScreen* PvrEglScreenPlugin::create(const QString& driver, int displayId)
+{
+ if (driver.toLower() != "powervr")
+ return 0;
+
+ return new PvrEglScreen(displayId);
+}
+
+Q_EXPORT_PLUGIN2(qgfxpvregl, PvrEglScreenPlugin)
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp
new file mode 100644
index 0000000..e7f4987
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.cpp
@@ -0,0 +1,219 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "pvreglwindowsurface.h"
+#include "pvreglscreen.h"
+#include <QScreen>
+#include <QDebug>
+#include <QWSDisplay>
+
+PvrEglWindowSurface::PvrEglWindowSurface
+ (QWidget *widget, QScreen *screen, int screenNum)
+ : QWSGLWindowSurface(widget)
+{
+ setSurfaceFlags(QWSWindowSurface::Opaque);
+
+ this->widget = widget;
+ this->screen = screen;
+ this->holder = 0;
+ this->pdevice = 0;
+
+ QPoint pos = offset(widget);
+ QSize size = widget->size();
+
+ PvrQwsRect pvrRect;
+ pvrRect.x = pos.x();
+ pvrRect.y = pos.y();
+ pvrRect.width = size.width();
+ pvrRect.height = size.height();
+
+ // Try to recover a previous PvrQwsDrawable object for the widget
+ // if there is one. This can happen when a PvrEglWindowSurface
+ // is created for a widget, bound to a EGLSurface, and then destroyed.
+ // When a new PvrEglWindowSurface is created for the widget, it will
+ // pick up the previous PvrQwsDrawable if the EGLSurface has not been
+ // destroyed in the meantime.
+ drawable = pvrQwsFetchWindow((long)widget);
+ if (drawable)
+ pvrQwsSetGeometry(drawable, &pvrRect);
+ else
+ drawable = pvrQwsCreateWindow(screenNum, (long)widget, &pvrRect);
+}
+
+PvrEglWindowSurface::PvrEglWindowSurface(PvrEglSurfaceHolder *holder)
+ : QWSGLWindowSurface()
+{
+ setSurfaceFlags(QWSWindowSurface::Opaque);
+ drawable = 0;
+ widget = 0;
+ screen = 0;
+ pdevice = 0;
+
+ this->holder = holder;
+ holder->addSurface();
+}
+
+PvrEglWindowSurface::~PvrEglWindowSurface()
+{
+ // Release the PvrQwsDrawable. If it is bound to an EGLSurface,
+ // then it will stay around until a new PvrEglWindowSurface is
+ // created for the widget. If it is not bound to an EGLSurface,
+ // it will be destroyed immediately.
+ if (drawable && pvrQwsReleaseWindow(drawable))
+ pvrQwsDestroyDrawable(drawable);
+
+ if (holder)
+ holder->removeSurface();
+ delete pdevice;
+}
+
+bool PvrEglWindowSurface::isValid() const
+{
+ return (widget != 0);
+}
+
+void PvrEglWindowSurface::setGeometry(const QRect &rect)
+{
+ if (drawable) {
+ // XXX: adjust for the screen offset.
+ PvrQwsRect pvrRect;
+ pvrRect.x = rect.x();
+ pvrRect.y = rect.y();
+ pvrRect.width = rect.width();
+ pvrRect.height = rect.height();
+ pvrQwsSetGeometry(drawable, &pvrRect);
+ }
+ QWSGLWindowSurface::setGeometry(rect);
+}
+
+bool PvrEglWindowSurface::move(const QPoint &offset)
+{
+ QRect rect = geometry().translated(offset);
+ if (drawable) {
+ PvrQwsRect pvrRect;
+ pvrRect.x = rect.x();
+ pvrRect.y = rect.y();
+ pvrRect.width = rect.width();
+ pvrRect.height = rect.height();
+ pvrQwsSetGeometry(drawable, &pvrRect);
+ }
+ return QWSGLWindowSurface::move(offset);
+}
+
+QByteArray PvrEglWindowSurface::permanentState() const
+{
+ // Nothing interesting to pass to the server just yet.
+ return QByteArray();
+}
+
+void PvrEglWindowSurface::setPermanentState(const QByteArray &state)
+{
+ Q_UNUSED(state);
+}
+
+QImage PvrEglWindowSurface::image() const
+{
+ if (drawable) {
+ PvrQwsRect pvrRect;
+ pvrQwsGetGeometry(drawable, &pvrRect);
+ void *data = pvrQwsGetRenderBuffer(drawable);
+ if (data) {
+ return QImage((uchar *)data, pvrRect.width, pvrRect.height,
+ pvrQwsGetStride(drawable), QImage::Format_RGB16);
+ }
+ }
+ return QImage();
+}
+
+QPaintDevice *PvrEglWindowSurface::paintDevice()
+{
+ // Return a dummy paint device because the widget itself
+ // cannot be painted to this way.
+ if (!pdevice)
+ pdevice = new QImage(50, 50, QImage::Format_RGB16);
+ return pdevice;
+}
+
+void PvrEglWindowSurface::setDirectRegion(const QRegion &r, int id)
+{
+ QWSGLWindowSurface::setDirectRegion(r, id);
+
+ if (!drawable)
+ return;
+
+ // Clip the region to the window boundaries in case the child
+ // is partially outside the geometry of the parent.
+ QWidget *window = widget->window();
+ QRegion region = r;
+ if (widget != window) {
+ QRect rect = window->geometry();
+ rect.moveTo(window->mapToGlobal(QPoint(0, 0)));
+ region = region.intersect(rect);
+ }
+
+ if (region.isEmpty()) {
+ pvrQwsClearVisibleRegion(drawable);
+ } else if (region.numRects() == 1) {
+ QRect rect = region.boundingRect();
+ PvrQwsRect pvrRect;
+ pvrRect.x = rect.x();
+ pvrRect.y = rect.y();
+ pvrRect.width = rect.width();
+ pvrRect.height = rect.height();
+ pvrQwsSetVisibleRegion(drawable, &pvrRect, 1);
+ if (!pvrQwsSwapBuffers(drawable, 1))
+ screen->solidFill(QColor(0, 0, 0), region);
+ } else {
+ QVector<QRect> rects = region.rects();
+ PvrQwsRect *pvrRects = new PvrQwsRect [rects.size()];
+ for (int index = 0; index < rects.size(); ++index) {
+ QRect rect = rects[index];
+ pvrRects[index].x = rect.x();
+ pvrRects[index].y = rect.y();
+ pvrRects[index].width = rect.width();
+ pvrRects[index].height = rect.height();
+ }
+ pvrQwsSetVisibleRegion(drawable, pvrRects, rects.size());
+ if (!pvrQwsSwapBuffers(drawable, 1))
+ screen->solidFill(QColor(0, 0, 0), region);
+ delete [] pvrRects;
+ }
+}
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.h b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.h
new file mode 100644
index 0000000..8bec796
--- /dev/null
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglwindowsurface.h
@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PVREGLWINDOWSURFACE_H
+#define PVREGLWINDOWSURFACE_H
+
+#include <private/qglwindowsurface_qws_p.h>
+#include "pvrqwsdrawable.h"
+
+class QScreen;
+class PvrEglSurfaceHolder;
+
+class PvrEglWindowSurface : public QWSGLWindowSurface
+{
+public:
+ PvrEglWindowSurface(QWidget *widget, QScreen *screen, int screenNum);
+ PvrEglWindowSurface(PvrEglSurfaceHolder *holder);
+ ~PvrEglWindowSurface();
+
+ QString key() const { return QLatin1String("PvrEgl"); }
+
+ bool isValid() const;
+
+ void setGeometry(const QRect &rect);
+ bool move(const QPoint &offset);
+
+ QByteArray permanentState() const;
+ void setPermanentState(const QByteArray &state);
+
+ QImage image() const;
+ QPaintDevice *paintDevice();
+
+ void setDirectRegion(const QRegion &region, int id);
+
+ long nativeDrawable() const { return (long)widget; }
+
+private:
+ QWidget *widget;
+ PvrQwsDrawable *drawable;
+ QScreen *screen;
+ PvrEglSurfaceHolder *holder;
+ QPaintDevice *pdevice;
+};
+
+#endif
diff --git a/src/plugins/gfxdrivers/qvfb/main.cpp b/src/plugins/gfxdrivers/qvfb/main.cpp
new file mode 100644
index 0000000..e51e2af
--- /dev/null
+++ b/src/plugins/gfxdrivers/qvfb/main.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qscreendriverplugin_qws.h>
+#include <qscreenvfb_qws.h>
+#include <qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+class ScreenVfbDriver : public QScreenDriverPlugin
+{
+public:
+ ScreenVfbDriver();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+ScreenVfbDriver::ScreenVfbDriver()
+: QScreenDriverPlugin()
+{
+}
+
+QStringList ScreenVfbDriver::keys() const
+{
+ QStringList list;
+ list << "QVFb";
+ return list;
+}
+
+QScreen* ScreenVfbDriver::create(const QString& driver, int displayId)
+{
+ if (driver.toLower() == "qvfb")
+ return new QVFbScreen(displayId);
+
+ return 0;
+}
+
+Q_EXPORT_STATIC_PLUGIN(ScreenVfbDriver)
+Q_EXPORT_PLUGIN2(qscreenvfb, ScreenVfbDriver)
+
+QT_END_NAMESPACE
diff --git a/src/plugins/gfxdrivers/qvfb/qvfb.pro b/src/plugins/gfxdrivers/qvfb/qvfb.pro
new file mode 100644
index 0000000..a0996e7
--- /dev/null
+++ b/src/plugins/gfxdrivers/qvfb/qvfb.pro
@@ -0,0 +1,19 @@
+TARGET = qscreenvfb
+include(../../qpluginbase.pri)
+
+DEFINES += QT_QWS_QVFB QT_QWS_MOUSE_QVFB QT_QWS_KBD_QVFB
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+HEADERS = \
+ $$QT_SOURCE_TREE/src/gui/embedded/qscreenvfb_qws.h \
+ $$QT_SOURCE_TREE/src/gui/embedded/qkbdvfb_qws.h \
+ $$QT_SOURCE_TREE/src/gui/embedded/qmousevfb_qws.h
+
+SOURCES = main.cpp \
+ $$QT_SOURCE_TREE/src/gui/embedded/qscreenvfb_qws.cpp \
+ $$QT_SOURCE_TREE/src/gui/embedded/qkbdvfb_qws.cpp \
+ $$QT_SOURCE_TREE/src/gui/embedded/qmousevfb_qws.cpp
+
+target.path += $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
diff --git a/src/plugins/gfxdrivers/transformed/main.cpp b/src/plugins/gfxdrivers/transformed/main.cpp
new file mode 100644
index 0000000..34edce5
--- /dev/null
+++ b/src/plugins/gfxdrivers/transformed/main.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qscreendriverplugin_qws.h>
+#include <qscreentransformed_qws.h>
+#include <qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+class GfxTransformedDriver : public QScreenDriverPlugin
+{
+public:
+ GfxTransformedDriver();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+GfxTransformedDriver::GfxTransformedDriver()
+: QScreenDriverPlugin()
+{
+}
+
+QStringList GfxTransformedDriver::keys() const
+{
+ QStringList list;
+ list << "Transformed";
+ return list;
+}
+
+QScreen* GfxTransformedDriver::create(const QString& driver, int displayId)
+{
+ if (driver.toLower() == "transformed")
+ return new QTransformedScreen(displayId);
+
+ return 0;
+}
+
+Q_EXPORT_STATIC_PLUGIN(GfxTransformedDriver)
+Q_EXPORT_PLUGIN2(qgfxtransformed, GfxTransformedDriver)
+
+QT_END_NAMESPACE
diff --git a/src/plugins/gfxdrivers/transformed/transformed.pro b/src/plugins/gfxdrivers/transformed/transformed.pro
new file mode 100644
index 0000000..173f7e9
--- /dev/null
+++ b/src/plugins/gfxdrivers/transformed/transformed.pro
@@ -0,0 +1,13 @@
+TARGET = qgfxtransformed
+include(../../qpluginbase.pri)
+
+DEFINES += QT_QWS_TRANSFORMED
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+HEADERS = $$QT_SOURCE_TREE/src/gui/embedded/qscreentransformed_qws.h
+SOURCES = main.cpp \
+ $$QT_SOURCE_TREE/src/gui/embedded/qscreentransformed_qws.cpp
+
+target.path=$$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target
diff --git a/src/plugins/gfxdrivers/vnc/main.cpp b/src/plugins/gfxdrivers/vnc/main.cpp
new file mode 100644
index 0000000..fe10a67
--- /dev/null
+++ b/src/plugins/gfxdrivers/vnc/main.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qscreendriverplugin_qws.h>
+#include <qscreenvnc_qws.h>
+#include <qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+class GfxVncDriver : public QScreenDriverPlugin
+{
+public:
+ GfxVncDriver();
+
+ QStringList keys() const;
+ QScreen *create(const QString&, int displayId);
+};
+
+GfxVncDriver::GfxVncDriver()
+: QScreenDriverPlugin()
+{
+}
+
+QStringList GfxVncDriver::keys() const
+{
+ QStringList list;
+ list << "VNC";
+ return list;
+}
+
+QScreen* GfxVncDriver::create(const QString& driver, int displayId)
+{
+ if (driver.toLower() == "vnc")
+ return new QVNCScreen(displayId);
+
+ return 0;
+}
+
+Q_EXPORT_STATIC_PLUGIN(GfxVncDriver)
+Q_EXPORT_PLUGIN2(qgfxvnc, GfxVncDriver)
+
+QT_END_NAMESPACE
diff --git a/src/plugins/gfxdrivers/vnc/qscreenvnc_p.h b/src/plugins/gfxdrivers/vnc/qscreenvnc_p.h
new file mode 100644
index 0000000..6b2b315
--- /dev/null
+++ b/src/plugins/gfxdrivers/vnc/qscreenvnc_p.h
@@ -0,0 +1,522 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSCREENVNC_P_H
+#define QSCREENVNC_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of the QLibrary class. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qscreenvnc_qws.h"
+
+#ifndef QT_NO_QWS_VNC
+
+#include <QtCore/qvarlengtharray.h>
+#include <QtCore/qsharedmemory.h>
+#include <QtNetwork/qtcpsocket.h>
+#include <QtNetwork/qtcpserver.h>
+
+QT_BEGIN_NAMESPACE
+
+class QVNCServer;
+
+#ifndef QT_NO_QWS_CURSOR
+class QVNCCursor : public QProxyScreenCursor
+{
+public:
+ QVNCCursor(QVNCScreen *s);
+ ~QVNCCursor();
+
+ void hide();
+ void show();
+ void set(const QImage &image, int hotx, int hoty);
+ void move(int x, int y);
+
+private:
+ void setDirty(const QRect &r) const;
+ QVNCScreen *screen;
+};
+
+class QVNCClientCursor : public QProxyScreenCursor
+{
+public:
+ QVNCClientCursor(QVNCServer *s);
+ ~QVNCClientCursor();
+
+ void set(const QImage &image, int hotx, int hoty);
+ void write() const;
+
+private:
+ QVNCServer *server;
+};
+#endif // QT_NO_QWS_CURSOR
+
+#define MAP_TILE_SIZE 16
+#define MAP_WIDTH 1280 / MAP_TILE_SIZE
+#define MAP_HEIGHT 1024 / MAP_TILE_SIZE
+
+class QVNCDirtyMap
+{
+public:
+ QVNCDirtyMap(QScreen *screen);
+ virtual ~QVNCDirtyMap();
+
+ void reset();
+ bool dirty(int x, int y) const;
+ virtual void setDirty(int x, int y, bool force = false) = 0;
+ void setClean(int x, int y);
+
+ int bytesPerPixel;
+
+ int numDirty;
+ int mapWidth;
+ int mapHeight;
+
+protected:
+ uchar *map;
+ QScreen *screen;
+ uchar *buffer;
+ int bufferWidth;
+ int bufferHeight;
+ int bufferStride;
+ int numTiles;
+};
+
+template <class T>
+class QVNCDirtyMapOptimized : public QVNCDirtyMap
+{
+public:
+ QVNCDirtyMapOptimized(QScreen *screen) : QVNCDirtyMap(screen) {}
+ ~QVNCDirtyMapOptimized() {}
+
+ void setDirty(int x, int y, bool force = false);
+};
+
+class QRfbRect
+{
+public:
+ QRfbRect() {}
+ QRfbRect(quint16 _x, quint16 _y, quint16 _w, quint16 _h) {
+ x = _x; y = _y; w = _w; h = _h;
+ }
+
+ void read(QTcpSocket *s);
+ void write(QTcpSocket *s) const;
+
+ quint16 x;
+ quint16 y;
+ quint16 w;
+ quint16 h;
+};
+
+class QRfbPixelFormat
+{
+public:
+ static int size() { return 16; }
+
+ void read(QTcpSocket *s);
+ void write(QTcpSocket *s);
+
+ int bitsPerPixel;
+ int depth;
+ bool bigEndian;
+ bool trueColor;
+ int redBits;
+ int greenBits;
+ int blueBits;
+ int redShift;
+ int greenShift;
+ int blueShift;
+};
+
+class QRfbServerInit
+{
+public:
+ QRfbServerInit() { name = 0; }
+ ~QRfbServerInit() { delete[] name; }
+
+ int size() const { return QRfbPixelFormat::size() + 8 + strlen(name); }
+ void setName(const char *n);
+
+ void read(QTcpSocket *s);
+ void write(QTcpSocket *s);
+
+ quint16 width;
+ quint16 height;
+ QRfbPixelFormat format;
+ char *name;
+};
+
+class QRfbSetEncodings
+{
+public:
+ bool read(QTcpSocket *s);
+
+ quint16 count;
+};
+
+class QRfbFrameBufferUpdateRequest
+{
+public:
+ bool read(QTcpSocket *s);
+
+ char incremental;
+ QRfbRect rect;
+};
+
+class QRfbKeyEvent
+{
+public:
+ bool read(QTcpSocket *s);
+
+ char down;
+ int keycode;
+ int unicode;
+};
+
+class QRfbPointerEvent
+{
+public:
+ bool read(QTcpSocket *s);
+
+ uint buttons;
+ quint16 x;
+ quint16 y;
+};
+
+class QRfbClientCutText
+{
+public:
+ bool read(QTcpSocket *s);
+
+ quint32 length;
+};
+
+class QVNCScreenPrivate : public QObject
+{
+public:
+ QVNCScreenPrivate(QVNCScreen *parent);
+ ~QVNCScreenPrivate();
+
+ void setDirty(const QRect &rect, bool force = false);
+ void configure();
+
+ qreal dpiX;
+ qreal dpiY;
+ bool doOnScreenSurface;
+ QVNCDirtyMap *dirty;
+ int refreshRate;
+ QVNCServer *vncServer;
+
+#if !defined(QT_NO_QWS_MULTIPROCESS) && !defined(QT_NO_SHAREDMEMORY)
+ QSharedMemory shm;
+#endif
+
+ QVNCScreen *q_ptr;
+};
+
+class QRfbEncoder
+{
+public:
+ QRfbEncoder(QVNCServer *s) : server(s) {}
+ virtual ~QRfbEncoder() {}
+
+ virtual void write() = 0;
+
+protected:
+ QVNCServer *server;
+};
+
+class QRfbRawEncoder : public QRfbEncoder
+{
+public:
+ QRfbRawEncoder(QVNCServer *s) : QRfbEncoder(s) {}
+
+ void write();
+
+private:
+ QByteArray buffer;
+};
+
+template <class SRC> class QRfbHextileEncoder;
+
+template <class SRC>
+class QRfbSingleColorHextile
+{
+public:
+ QRfbSingleColorHextile(QRfbHextileEncoder<SRC> *e) : encoder(e) {}
+ bool read(const uchar *data, int width, int height, int stride);
+ void write(QTcpSocket *socket) const;
+
+private:
+ QRfbHextileEncoder<SRC> *encoder;
+};
+
+template <class SRC>
+class QRfbDualColorHextile
+{
+public:
+ QRfbDualColorHextile(QRfbHextileEncoder<SRC> *e) : encoder(e) {}
+ bool read(const uchar *data, int width, int height, int stride);
+ void write(QTcpSocket *socket) const;
+
+private:
+ struct Rect {
+ quint8 xy;
+ quint8 wh;
+ } Q_PACKED rects[8 * 16];
+
+ quint8 numRects;
+ QRfbHextileEncoder<SRC> *encoder;
+
+private:
+ inline int lastx() const { return rectx(numRects); }
+ inline int lasty() const { return recty(numRects); }
+ inline int rectx(int r) const { return rects[r].xy >> 4; }
+ inline int recty(int r) const { return rects[r].xy & 0x0f; }
+ inline int width(int r) const { return (rects[r].wh >> 4) + 1; }
+ inline int height(int r) const { return (rects[r].wh & 0x0f) + 1; }
+
+ inline void setX(int r, int x) {
+ rects[r].xy = (x << 4) | (rects[r].xy & 0x0f);
+ }
+ inline void setY(int r, int y) {
+ rects[r].xy = (rects[r].xy & 0xf0) | y;
+ }
+ inline void setWidth(int r, int width) {
+ rects[r].wh = ((width - 1) << 4) | (rects[r].wh & 0x0f);
+ }
+ inline void setHeight(int r, int height) {
+ rects[r].wh = (rects[r].wh & 0xf0) | (height - 1);
+ }
+
+ inline void setWidth(int width) { setWidth(numRects, width); }
+ inline void setHeight(int height) { setHeight(numRects, height); }
+ inline void setX(int x) { setX(numRects, x); }
+ inline void setY(int y) { setY(numRects, y); }
+ void next();
+};
+
+template <class SRC>
+class QRfbMultiColorHextile
+{
+public:
+ QRfbMultiColorHextile(QRfbHextileEncoder<SRC> *e) : encoder(e) {}
+ bool read(const uchar *data, int width, int height, int stride);
+ void write(QTcpSocket *socket) const;
+
+private:
+ inline quint8* rect(int r) {
+ return rects.data() + r * (bpp + 2);
+ }
+ inline const quint8* rect(int r) const {
+ return rects.constData() + r * (bpp + 2);
+ }
+ inline void setX(int r, int x) {
+ quint8 *ptr = rect(r) + bpp;
+ *ptr = (x << 4) | (*ptr & 0x0f);
+ }
+ inline void setY(int r, int y) {
+ quint8 *ptr = rect(r) + bpp;
+ *ptr = (*ptr & 0xf0) | y;
+ }
+ void setColor(SRC color);
+ inline int rectx(int r) const {
+ const quint8 *ptr = rect(r) + bpp;
+ return *ptr >> 4;
+ }
+ inline int recty(int r) const {
+ const quint8 *ptr = rect(r) + bpp;
+ return *ptr & 0x0f;
+ }
+ inline void setWidth(int r, int width) {
+ quint8 *ptr = rect(r) + bpp + 1;
+ *ptr = ((width - 1) << 4) | (*ptr & 0x0f);
+ }
+ inline void setHeight(int r, int height) {
+ quint8 *ptr = rect(r) + bpp + 1;
+ *ptr = (*ptr & 0xf0) | (height - 1);
+ }
+
+ bool beginRect();
+ void endRect();
+
+ static const int maxRectsSize = 16 * 16;
+ QVarLengthArray<quint8, maxRectsSize> rects;
+
+ quint8 bpp;
+ quint8 numRects;
+ QRfbHextileEncoder<SRC> *encoder;
+};
+
+template <class SRC>
+class QRfbHextileEncoder : public QRfbEncoder
+{
+public:
+ QRfbHextileEncoder(QVNCServer *s);
+ void write();
+
+private:
+ enum SubEncoding {
+ Raw = 1,
+ BackgroundSpecified = 2,
+ ForegroundSpecified = 4,
+ AnySubrects = 8,
+ SubrectsColoured = 16
+ };
+
+ QByteArray buffer;
+ QRfbSingleColorHextile<SRC> singleColorHextile;
+ QRfbDualColorHextile<SRC> dualColorHextile;
+ QRfbMultiColorHextile<SRC> multiColorHextile;
+
+ SRC bg;
+ SRC fg;
+ bool newBg;
+ bool newFg;
+
+ friend class QRfbSingleColorHextile<SRC>;
+ friend class QRfbDualColorHextile<SRC>;
+ friend class QRfbMultiColorHextile<SRC>;
+};
+
+class QVNCServer : public QObject
+{
+ Q_OBJECT
+public:
+ QVNCServer(QVNCScreen *screen);
+ QVNCServer(QVNCScreen *screen, int id);
+ ~QVNCServer();
+
+ void setDirty();
+ void setDirtyCursor() { dirtyCursor = true; setDirty(); }
+ inline bool isConnected() const { return state == Connected; }
+ inline void setRefreshRate(int rate) { refreshRate = rate; }
+
+ enum ClientMsg { SetPixelFormat = 0,
+ FixColourMapEntries = 1,
+ SetEncodings = 2,
+ FramebufferUpdateRequest = 3,
+ KeyEvent = 4,
+ PointerEvent = 5,
+ ClientCutText = 6 };
+
+ enum ServerMsg { FramebufferUpdate = 0,
+ SetColourMapEntries = 1 };
+
+ void convertPixels(char *dst, const char *src, int count) const;
+
+ inline int clientBytesPerPixel() const {
+ return pixelFormat.bitsPerPixel / 8;
+ }
+
+ inline QVNCScreen* screen() const { return qvnc_screen; }
+ inline QVNCDirtyMap* dirtyMap() const { return qvnc_screen->d_ptr->dirty; }
+ inline QTcpSocket* clientSocket() const { return client; }
+ QImage screenImage() const;
+ inline bool doPixelConversion() const { return needConversion; }
+#ifndef QT_NO_QWS_CURSOR
+ inline bool hasClientCursor() const { return qvnc_cursor != 0; }
+#endif
+
+private:
+ void setPixelFormat();
+ void setEncodings();
+ void frameBufferUpdateRequest();
+ void pointerEvent();
+ void keyEvent();
+ void clientCutText();
+ bool pixelConversionNeeded() const;
+
+private slots:
+ void newConnection();
+ void readClient();
+ void checkUpdate();
+ void discardClient();
+
+private:
+ void init(uint port);
+ enum ClientState { Unconnected, Protocol, Init, Connected };
+ QTimer *timer;
+ QTcpServer *serverSocket;
+ QTcpSocket *client;
+ ClientState state;
+ quint8 msgType;
+ bool handleMsg;
+ QRfbPixelFormat pixelFormat;
+ Qt::KeyboardModifiers keymod;
+ int encodingsPending;
+ int cutTextPending;
+ uint supportCopyRect : 1;
+ uint supportRRE : 1;
+ uint supportCoRRE : 1;
+ uint supportHextile : 1;
+ uint supportZRLE : 1;
+ uint supportCursor : 1;
+ uint supportDesktopSize : 1;
+ bool wantUpdate;
+ bool sameEndian;
+ bool needConversion;
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ bool swapBytes;
+#endif
+ bool dirtyCursor;
+ int refreshRate;
+ QVNCScreen *qvnc_screen;
+#ifndef QT_NO_QWS_CURSOR
+ QVNCClientCursor *qvnc_cursor;
+#endif
+
+ QRfbEncoder *encoder;
+};
+
+
+QT_END_NAMESPACE
+#endif // QT_NO_QWS_VNC
+#endif // QSCREENVNC_P_H
diff --git a/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp b/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp
new file mode 100644
index 0000000..b7f03ba
--- /dev/null
+++ b/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.cpp
@@ -0,0 +1,2297 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qscreenvnc_qws.h"
+
+#ifndef QT_NO_QWS_VNC
+
+#include "qscreenvnc_p.h"
+#include "qwindowsystem_qws.h"
+#include "qwsdisplay_qws.h"
+#include "qscreendriverfactory_qws.h"
+#include <QtCore/qtimer.h>
+#include <QtCore/qregexp.h>
+#include <QtGui/qwidget.h>
+#include <QtGui/qpolygon.h>
+#include <QtGui/qpainter.h>
+#include <qdebug.h>
+#include <private/qwindowsurface_qws_p.h>
+#include <private/qwssignalhandler_p.h>
+#include <private/qwidget_p.h>
+#include <private/qdrawhelper_p.h>
+
+#include <stdlib.h>
+
+QT_BEGIN_NAMESPACE
+
+//#define QT_QWS_VNC_DEBUG
+
+extern QString qws_qtePipeFilename();
+
+#ifndef QT_NO_QWS_CURSOR
+
+QVNCCursor::QVNCCursor(QVNCScreen *s)
+ : screen(s)
+{
+ if (qt_screencursor)
+ setScreenCursor(qt_screencursor);
+ else
+ hwaccel = true;
+}
+
+QVNCCursor::~QVNCCursor()
+{
+ if (screenCursor())
+ qt_screencursor = screenCursor();
+}
+
+void QVNCCursor::setDirty(const QRect &r) const
+{
+ screen->d_ptr->setDirty(r, true);
+}
+
+void QVNCCursor::hide()
+{
+ QProxyScreenCursor::hide();
+ if (enable)
+ setDirty(boundingRect());
+}
+
+void QVNCCursor::show()
+{
+ QProxyScreenCursor::show();
+ if (enable)
+ setDirty(boundingRect());
+}
+
+void QVNCCursor::set(const QImage &image, int hotx, int hoty)
+{
+ QRegion dirty = boundingRect();
+ QProxyScreenCursor::set(image, hotx, hoty);
+ dirty |= boundingRect();
+ if (enable && hwaccel && !screen->d_ptr->vncServer->hasClientCursor()) {
+ const QVector<QRect> rects = dirty.rects();
+ for (int i = 0; i < rects.size(); ++i)
+ setDirty(rects.at(i));
+ }
+}
+
+void QVNCCursor::move(int x, int y)
+{
+ if (enable && hwaccel && !screen->d_ptr->vncServer->hasClientCursor()) {
+ QRegion dirty = boundingRect();
+ QProxyScreenCursor::move(x, y);
+ dirty |= boundingRect();
+ if (enable) {
+ const QVector<QRect> rects = dirty.rects();
+ for (int i = 0; i < rects.size(); ++i)
+ setDirty(rects.at(i));
+ }
+ } else {
+ QProxyScreenCursor::move(x, y);
+ }
+}
+
+QVNCClientCursor::QVNCClientCursor(QVNCServer *s)
+ : server(s)
+{
+ setScreenCursor(qt_screencursor);
+ Q_ASSERT(hwaccel);
+ qt_screencursor = this; // hw: XXX
+
+ set(image(), hotspot.x(), hotspot.y());
+}
+
+QVNCClientCursor::~QVNCClientCursor()
+{
+ qt_screencursor = screenCursor();
+}
+
+void QVNCClientCursor::set(const QImage &image, int hotx, int hoty)
+{
+ QScreenCursor::set(image, hotx, hoty);
+ server->setDirtyCursor();
+}
+
+void QVNCClientCursor::write() const
+{
+ QTcpSocket *socket = server->clientSocket();
+
+ // FramebufferUpdate header
+ {
+ const quint16 tmp[6] = { htons(0),
+ htons(1),
+ htons(hotspot.x()), htons(hotspot.y()),
+ htons(cursor.width()),
+ htons(cursor.height()) };
+ socket->write((char*)tmp, sizeof(tmp));
+
+ const quint32 encoding = htonl(-239);
+ socket->write((char*)(&encoding), sizeof(encoding));
+ }
+
+ if (cursor.isNull())
+ return;
+
+ // write pixels
+ Q_ASSERT(cursor.hasAlphaChannel());
+ const QImage img = cursor.convertToFormat(server->screen()->pixelFormat());
+ const int n = server->clientBytesPerPixel() * img.width();
+ char *buffer = new char[n];
+ for (int i = 0; i < img.height(); ++i) {
+ server->convertPixels(buffer, (const char*)img.scanLine(i), img.width());
+ socket->write(buffer, n);
+ }
+ delete[] buffer;
+
+ // write mask
+ const QImage bitmap = cursor.createAlphaMask().convertToFormat(QImage::Format_Mono);
+ Q_ASSERT(bitmap.depth() == 1);
+ Q_ASSERT(bitmap.size() == img.size());
+ const int width = (bitmap.width() + 7) / 8;
+ for (int i = 0; i < bitmap.height(); ++i)
+ socket->write((const char*)bitmap.scanLine(i), width);
+}
+
+#endif // QT_NO_QWS_CURSOR
+
+QVNCScreenPrivate::QVNCScreenPrivate(QVNCScreen *parent)
+ : dpiX(72), dpiY(72), doOnScreenSurface(false), refreshRate(25),
+ vncServer(0), q_ptr(parent)
+{
+#ifndef QT_NO_QWS_SIGNALHANDLER
+ QWSSignalHandler::instance()->addObject(this);
+#endif
+}
+
+QVNCScreenPrivate::~QVNCScreenPrivate()
+{
+#if defined(QT_NO_QWS_MULTIPROCESS) || defined(QT_NO_SHAREDMEMORY)
+ if (q_ptr->screen())
+ return;
+
+ delete[] q_ptr->data;
+ q_ptr->data = 0;
+#else
+ shm.detach();
+#endif
+}
+
+void QVNCScreenPrivate::configure()
+{
+ if (q_ptr->screen())
+ return;
+
+ q_ptr->lstep = q_ptr->dw * ((q_ptr->d + 7) / 8);
+ q_ptr->size = q_ptr->h * q_ptr->lstep;
+ q_ptr->mapsize = q_ptr->size;
+ q_ptr->physWidth = qRound(q_ptr->dw * qreal(25.4) / dpiX);
+ q_ptr->physHeight = qRound(q_ptr->dh * qreal(25.4) / dpiY);
+
+ switch (q_ptr->d) {
+ case 1:
+ q_ptr->setPixelFormat(QImage::Format_Mono); //### LSB???
+ break;
+ case 8:
+ q_ptr->setPixelFormat(QImage::Format_Indexed8);
+ break;
+ case 12:
+ q_ptr->setPixelFormat(QImage::Format_RGB444);
+ break;
+ case 15:
+ q_ptr->setPixelFormat(QImage::Format_RGB555);
+ break;
+ case 16:
+ q_ptr->setPixelFormat(QImage::Format_RGB16);
+ break;
+ case 18:
+ q_ptr->setPixelFormat(QImage::Format_RGB666);
+ break;
+ case 24:
+ q_ptr->setPixelFormat(QImage::Format_RGB888);
+ break;
+ case 32:
+ q_ptr->setPixelFormat(QImage::Format_ARGB32_Premultiplied);
+ break;
+ }
+
+#if !defined(QT_NO_QWS_MULTIPROCESS) && !defined(QT_NO_SHAREDMEMORY)
+ if (q_ptr->size != shm.size()) {
+ shm.detach();
+ const QString key = qws_qtePipeFilename() +
+ QString().sprintf("_vnc_%d_%d",
+ q_ptr->displayId, q_ptr->size);
+ shm.setKey(key);
+ if (QApplication::type() == QApplication::GuiServer) {
+ if (!shm.create(q_ptr->size)) {
+ qWarning() << "QVNCScreen could not create shared memory:"
+ << shm.errorString();
+ if (!shm.attach()) {
+ qWarning() << "QVNCScreen could not attach to shared memory:"
+ << shm.errorString();
+ }
+ }
+ } else if (!shm.attach()) {
+ qWarning() << "QVNCScreen could not attach to shared memory:"
+ << shm.errorString();
+ }
+ q_ptr->data = reinterpret_cast<uchar*>(shm.data());
+ }
+#else
+ if (q_ptr->data)
+ delete[] q_ptr->data;
+ q_ptr->data = new uchar[q_ptr->size];
+#endif
+}
+
+//===========================================================================
+
+static const struct {
+ int keysym;
+ int keycode;
+} keyMap[] = {
+ { 0xff08, Qt::Key_Backspace },
+ { 0xff09, Qt::Key_Tab },
+ { 0xff0d, Qt::Key_Return },
+ { 0xff1b, Qt::Key_Escape },
+ { 0xff63, Qt::Key_Insert },
+ { 0xffff, Qt::Key_Delete },
+ { 0xff50, Qt::Key_Home },
+ { 0xff57, Qt::Key_End },
+ { 0xff55, Qt::Key_PageUp },
+ { 0xff56, Qt::Key_PageDown },
+ { 0xff51, Qt::Key_Left },
+ { 0xff52, Qt::Key_Up },
+ { 0xff53, Qt::Key_Right },
+ { 0xff54, Qt::Key_Down },
+ { 0xffbe, Qt::Key_F1 },
+ { 0xffbf, Qt::Key_F2 },
+ { 0xffc0, Qt::Key_F3 },
+ { 0xffc1, Qt::Key_F4 },
+ { 0xffc2, Qt::Key_F5 },
+ { 0xffc3, Qt::Key_F6 },
+ { 0xffc4, Qt::Key_F7 },
+ { 0xffc5, Qt::Key_F8 },
+ { 0xffc6, Qt::Key_F9 },
+ { 0xffc7, Qt::Key_F10 },
+ { 0xffc8, Qt::Key_F11 },
+ { 0xffc9, Qt::Key_F12 },
+ { 0xffe1, Qt::Key_Shift },
+ { 0xffe2, Qt::Key_Shift },
+ { 0xffe3, Qt::Key_Control },
+ { 0xffe4, Qt::Key_Control },
+ { 0xffe7, Qt::Key_Meta },
+ { 0xffe8, Qt::Key_Meta },
+ { 0xffe9, Qt::Key_Alt },
+ { 0xffea, Qt::Key_Alt },
+ { 0, 0 }
+};
+
+void QRfbRect::read(QTcpSocket *s)
+{
+ quint16 buf[4];
+ s->read((char*)buf, 8);
+ x = ntohs(buf[0]);
+ y = ntohs(buf[1]);
+ w = ntohs(buf[2]);
+ h = ntohs(buf[3]);
+}
+
+void QRfbRect::write(QTcpSocket *s) const
+{
+ quint16 buf[4];
+ buf[0] = htons(x);
+ buf[1] = htons(y);
+ buf[2] = htons(w);
+ buf[3] = htons(h);
+ s->write((char*)buf, 8);
+}
+
+void QRfbPixelFormat::read(QTcpSocket *s)
+{
+ char buf[16];
+ s->read(buf, 16);
+ bitsPerPixel = buf[0];
+ depth = buf[1];
+ bigEndian = buf[2];
+ trueColor = buf[3];
+
+ quint16 a = ntohs(*(quint16 *)(buf + 4));
+ redBits = 0;
+ while (a) { a >>= 1; redBits++; }
+
+ a = ntohs(*(quint16 *)(buf + 6));
+ greenBits = 0;
+ while (a) { a >>= 1; greenBits++; }
+
+ a = ntohs(*(quint16 *)(buf + 8));
+ blueBits = 0;
+ while (a) { a >>= 1; blueBits++; }
+
+ redShift = buf[10];
+ greenShift = buf[11];
+ blueShift = buf[12];
+}
+
+void QRfbPixelFormat::write(QTcpSocket *s)
+{
+ char buf[16];
+ buf[0] = bitsPerPixel;
+ buf[1] = depth;
+ buf[2] = bigEndian;
+ buf[3] = trueColor;
+
+ quint16 a = 0;
+ for (int i = 0; i < redBits; i++) a = (a << 1) | 1;
+ *(quint16 *)(buf + 4) = htons(a);
+
+ a = 0;
+ for (int i = 0; i < greenBits; i++) a = (a << 1) | 1;
+ *(quint16 *)(buf + 6) = htons(a);
+
+ a = 0;
+ for (int i = 0; i < blueBits; i++) a = (a << 1) | 1;
+ *(quint16 *)(buf + 8) = htons(a);
+
+ buf[10] = redShift;
+ buf[11] = greenShift;
+ buf[12] = blueShift;
+ s->write(buf, 16);
+}
+
+
+void QRfbServerInit::setName(const char *n)
+{
+ delete[] name;
+ name = new char [strlen(n) + 1];
+ strcpy(name, n);
+}
+
+void QRfbServerInit::read(QTcpSocket *s)
+{
+ s->read((char *)&width, 2);
+ width = ntohs(width);
+ s->read((char *)&height, 2);
+ height = ntohs(height);
+ format.read(s);
+
+ quint32 len;
+ s->read((char *)&len, 4);
+ len = ntohl(len);
+
+ name = new char [len + 1];
+ s->read(name, len);
+ name[len] = '\0';
+}
+
+void QRfbServerInit::write(QTcpSocket *s)
+{
+ quint16 t = htons(width);
+ s->write((char *)&t, 2);
+ t = htons(height);
+ s->write((char *)&t, 2);
+ format.write(s);
+ quint32 len = strlen(name);
+ len = htonl(len);
+ s->write((char *)&len, 4);
+ s->write(name, strlen(name));
+}
+
+bool QRfbSetEncodings::read(QTcpSocket *s)
+{
+ if (s->bytesAvailable() < 3)
+ return false;
+
+ char tmp;
+ s->read(&tmp, 1); // padding
+ s->read((char *)&count, 2);
+ count = ntohs(count);
+
+ return true;
+}
+
+bool QRfbFrameBufferUpdateRequest::read(QTcpSocket *s)
+{
+ if (s->bytesAvailable() < 9)
+ return false;
+
+ s->read(&incremental, 1);
+ rect.read(s);
+
+ return true;
+}
+
+bool QRfbKeyEvent::read(QTcpSocket *s)
+{
+ if (s->bytesAvailable() < 7)
+ return false;
+
+ s->read(&down, 1);
+ quint16 tmp;
+ s->read((char *)&tmp, 2); // padding
+
+ quint32 key;
+ s->read((char *)&key, 4);
+ key = ntohl(key);
+
+ unicode = 0;
+ keycode = 0;
+ int i = 0;
+ while (keyMap[i].keysym && !keycode) {
+ if (keyMap[i].keysym == (int)key)
+ keycode = keyMap[i].keycode;
+ i++;
+ }
+ if (!keycode) {
+ if (key <= 0xff) {
+ unicode = key;
+ if (key >= 'a' && key <= 'z')
+ keycode = Qt::Key_A + key - 'a';
+ else if (key >= ' ' && key <= '~')
+ keycode = Qt::Key_Space + key - ' ';
+ }
+ }
+
+ return true;
+}
+
+bool QRfbPointerEvent::read(QTcpSocket *s)
+{
+ if (s->bytesAvailable() < 5)
+ return false;
+
+ char buttonMask;
+ s->read(&buttonMask, 1);
+ buttons = 0;
+ if (buttonMask & 1)
+ buttons |= Qt::LeftButton;
+ if (buttonMask & 2)
+ buttons |= Qt::MidButton;
+ if (buttonMask & 4)
+ buttons |= Qt::RightButton;
+
+ quint16 tmp;
+ s->read((char *)&tmp, 2);
+ x = ntohs(tmp);
+ s->read((char *)&tmp, 2);
+ y = ntohs(tmp);
+
+ return true;
+}
+
+bool QRfbClientCutText::read(QTcpSocket *s)
+{
+ if (s->bytesAvailable() < 7)
+ return false;
+
+ char tmp[3];
+ s->read(tmp, 3); // padding
+ s->read((char *)&length, 4);
+ length = ntohl(length);
+
+ return true;
+}
+
+//===========================================================================
+
+QVNCServer::QVNCServer(QVNCScreen *screen)
+ : qvnc_screen(screen)
+{
+ init(5900);
+}
+
+QVNCServer::QVNCServer(QVNCScreen *screen, int id)
+ : qvnc_screen(screen)
+{
+ init(5900 + id);
+}
+
+void QVNCServer::init(uint port)
+{
+ handleMsg = false;
+ client = 0;
+ encodingsPending = 0;
+ cutTextPending = 0;
+ keymod = 0;
+ state = Unconnected;
+ dirtyCursor = false;
+
+ refreshRate = 25;
+ timer = new QTimer(this);
+ timer->setSingleShot(true);
+ connect(timer, SIGNAL(timeout()), this, SLOT(checkUpdate()));
+
+ serverSocket = new QTcpServer(this);
+ if (!serverSocket->listen(QHostAddress::Any, port))
+ qDebug() << "QVNCServer could not connect:" << serverSocket->errorString();
+ else
+ qDebug("QVNCServer created on port %d", port);
+
+ connect(serverSocket, SIGNAL(newConnection()), this, SLOT(newConnection()));
+
+#ifndef QT_NO_QWS_CURSOR
+ qvnc_cursor = 0;
+#endif
+ encoder = 0;
+}
+
+QVNCServer::~QVNCServer()
+{
+ delete encoder;
+ encoder = 0;
+ delete client;
+ client = 0;
+#ifndef QT_NO_QWS_CURSOR
+ delete qvnc_cursor;
+ qvnc_cursor = 0;
+#endif
+}
+
+void QVNCServer::setDirty()
+{
+ if (state == Connected && !timer->isActive() &&
+ ((dirtyMap()->numDirty > 0) || dirtyCursor)) {
+ timer->start();
+ }
+}
+
+void QVNCServer::newConnection()
+{
+ if (client)
+ delete client;
+
+ client = serverSocket->nextPendingConnection();
+ connect(client,SIGNAL(readyRead()),this,SLOT(readClient()));
+ connect(client,SIGNAL(disconnected()),this,SLOT(discardClient()));
+ handleMsg = false;
+ encodingsPending = 0;
+ cutTextPending = 0;
+ supportHextile = false;
+ wantUpdate = false;
+
+ timer->start(1000 / refreshRate);
+ dirtyMap()->reset();
+
+ // send protocol version
+ const char *proto = "RFB 003.003\n";
+ client->write(proto, 12);
+ state = Protocol;
+
+ if (!qvnc_screen->screen())
+ QWSServer::instance()->enablePainting(true);
+}
+
+void QVNCServer::readClient()
+{
+ switch (state) {
+ case Protocol:
+ if (client->bytesAvailable() >= 12) {
+ char proto[13];
+ client->read(proto, 12);
+ proto[12] = '\0';
+ qDebug("Client protocol version %s", proto);
+ // No authentication
+ quint32 auth = htonl(1);
+ client->write((char *) &auth, sizeof(auth));
+ state = Init;
+ }
+ break;
+
+ case Init:
+ if (client->bytesAvailable() >= 1) {
+ quint8 shared;
+ client->read((char *) &shared, 1);
+
+ // Server Init msg
+ QRfbServerInit sim;
+ QRfbPixelFormat &format = sim.format;
+ switch (qvnc_screen->depth()) {
+ case 32:
+ format.bitsPerPixel = 32;
+ format.depth = 32;
+ format.bigEndian = 0;
+ format.trueColor = true;
+ format.redBits = 8;
+ format.greenBits = 8;
+ format.blueBits = 8;
+ format.redShift = 16;
+ format.greenShift = 8;
+ format.blueShift = 0;
+ break;
+
+ case 24:
+ format.bitsPerPixel = 24;
+ format.depth = 24;
+ format.bigEndian = 0;
+ format.trueColor = true;
+ format.redBits = 8;
+ format.greenBits = 8;
+ format.blueBits = 8;
+ format.redShift = 16;
+ format.greenShift = 8;
+ format.blueShift = 0;
+ break;
+
+ case 18:
+ format.bitsPerPixel = 24;
+ format.depth = 18;
+ format.bigEndian = 0;
+ format.trueColor = true;
+ format.redBits = 6;
+ format.greenBits = 6;
+ format.blueBits = 6;
+ format.redShift = 12;
+ format.greenShift = 6;
+ format.blueShift = 0;
+ break;
+
+ case 16:
+ format.bitsPerPixel = 16;
+ format.depth = 16;
+ format.bigEndian = 0;
+ format.trueColor = true;
+ format.redBits = 5;
+ format.greenBits = 6;
+ format.blueBits = 5;
+ format.redShift = 11;
+ format.greenShift = 5;
+ format.blueShift = 0;
+ break;
+
+ case 15:
+ format.bitsPerPixel = 16;
+ format.depth = 15;
+ format.bigEndian = 0;
+ format.trueColor = true;
+ format.redBits = 5;
+ format.greenBits = 5;
+ format.blueBits = 5;
+ format.redShift = 10;
+ format.greenShift = 5;
+ format.blueShift = 0;
+ break;
+
+ case 12:
+ format.bitsPerPixel = 16;
+ format.depth = 12;
+ format.bigEndian = 0;
+ format.trueColor = true;
+ format.redBits = 4;
+ format.greenBits = 4;
+ format.blueBits = 4;
+ format.redShift = 8;
+ format.greenShift = 4;
+ format.blueShift = 0;
+ break;
+
+ case 8:
+ case 4:
+ format.bitsPerPixel = 8;
+ format.depth = 8;
+ format.bigEndian = 0;
+ format.trueColor = false;
+ format.redBits = 0;
+ format.greenBits = 0;
+ format.blueBits = 0;
+ format.redShift = 0;
+ format.greenShift = 0;
+ format.blueShift = 0;
+ break;
+
+ default:
+ qDebug("QVNC cannot drive depth %d", qvnc_screen->depth());
+ discardClient();
+ return;
+ }
+ sim.width = qvnc_screen->deviceWidth();
+ sim.height = qvnc_screen->deviceHeight();
+ sim.setName("Qt for Embedded Linux VNC Server");
+ sim.write(client);
+ state = Connected;
+ }
+ break;
+
+ case Connected:
+ do {
+ if (!handleMsg) {
+ client->read((char *)&msgType, 1);
+ handleMsg = true;
+ }
+ if (handleMsg) {
+ switch (msgType ) {
+ case SetPixelFormat:
+ setPixelFormat();
+ break;
+ case FixColourMapEntries:
+ qDebug("Not supported: FixColourMapEntries");
+ handleMsg = false;
+ break;
+ case SetEncodings:
+ setEncodings();
+ break;
+ case FramebufferUpdateRequest:
+ frameBufferUpdateRequest();
+ break;
+ case KeyEvent:
+ keyEvent();
+ break;
+ case PointerEvent:
+ pointerEvent();
+ break;
+ case ClientCutText:
+ clientCutText();
+ break;
+ default:
+ qDebug("Unknown message type: %d", (int)msgType);
+ handleMsg = false;
+ }
+ }
+ } while (!handleMsg && client->bytesAvailable());
+ break;
+ default:
+ break;
+ }
+}
+
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+bool QVNCScreen::swapBytes() const
+{
+ if (depth() != 16)
+ return false;
+
+ if (screen())
+ return screen()->frameBufferLittleEndian();
+ return frameBufferLittleEndian();
+}
+#endif
+
+void QVNCServer::setPixelFormat()
+{
+ if (client->bytesAvailable() >= 19) {
+ char buf[3];
+ client->read(buf, 3); // just padding
+ pixelFormat.read(client);
+#ifdef QT_QWS_VNC_DEBUG
+ qDebug("Want format: %d %d %d %d %d %d %d %d %d %d",
+ int(pixelFormat.bitsPerPixel),
+ int(pixelFormat.depth),
+ int(pixelFormat.bigEndian),
+ int(pixelFormat.trueColor),
+ int(pixelFormat.redBits),
+ int(pixelFormat.greenBits),
+ int(pixelFormat.blueBits),
+ int(pixelFormat.redShift),
+ int(pixelFormat.greenShift),
+ int(pixelFormat.blueShift));
+#endif
+ if (!pixelFormat.trueColor) {
+ qDebug("Can only handle true color clients");
+ discardClient();
+ }
+ handleMsg = false;
+ sameEndian = (QSysInfo::ByteOrder == QSysInfo::BigEndian) == !!pixelFormat.bigEndian;
+ needConversion = pixelConversionNeeded();
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ swapBytes = qvnc_screen->swapBytes();
+#endif
+ }
+}
+
+void QVNCServer::setEncodings()
+{
+ QRfbSetEncodings enc;
+
+ if (!encodingsPending && enc.read(client)) {
+ encodingsPending = enc.count;
+ if (!encodingsPending)
+ handleMsg = false;
+ }
+
+ if (encoder) {
+ delete encoder;
+ encoder = 0;
+ }
+
+ enum Encodings {
+ Raw = 0,
+ CopyRect = 1,
+ RRE = 2,
+ CoRRE = 4,
+ Hextile = 5,
+ ZRLE = 16,
+ Cursor = -239,
+ DesktopSize = -223
+ };
+
+ if (encodingsPending && (unsigned)client->bytesAvailable() >=
+ encodingsPending * sizeof(quint32)) {
+ for (int i = 0; i < encodingsPending; ++i) {
+ qint32 enc;
+ client->read((char *)&enc, sizeof(qint32));
+ enc = ntohl(enc);
+#ifdef QT_QWS_VNC_DEBUG
+ qDebug("QVNCServer::setEncodings: %d", enc);
+#endif
+ switch (enc) {
+ case Raw:
+ if (!encoder) {
+ encoder = new QRfbRawEncoder(this);
+#ifdef QT_QWS_VNC_DEBUG
+ qDebug("QVNCServer::setEncodings: using raw");
+#endif
+ }
+ break;
+ case CopyRect:
+ supportCopyRect = true;
+ break;
+ case RRE:
+ supportRRE = true;
+ break;
+ case CoRRE:
+ supportCoRRE = true;
+ break;
+ case Hextile:
+ supportHextile = true;
+ if (encoder)
+ break;
+ switch (qvnc_screen->depth()) {
+#ifdef QT_QWS_DEPTH_8
+ case 8:
+ encoder = new QRfbHextileEncoder<quint8>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_12
+ case 12:
+ encoder = new QRfbHextileEncoder<qrgb444>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_15
+ case 15:
+ encoder = new QRfbHextileEncoder<qrgb555>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_16
+ case 16:
+ encoder = new QRfbHextileEncoder<quint16>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_18
+ case 18:
+ encoder = new QRfbHextileEncoder<qrgb666>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_24
+ case 24:
+ encoder = new QRfbHextileEncoder<qrgb888>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_32
+ case 32:
+ encoder = new QRfbHextileEncoder<quint32>(this);
+ break;
+#endif
+ default:
+ break;
+ }
+#ifdef QT_QWS_VNC_DEBUG
+ qDebug("QVNCServer::setEncodings: using hextile");
+#endif
+ break;
+ case ZRLE:
+ supportZRLE = true;
+ break;
+ case Cursor:
+ supportCursor = true;
+#ifndef QT_NO_QWS_CURSOR
+ if (!qvnc_screen->screen() || qt_screencursor->isAccelerated()) {
+ delete qvnc_cursor;
+ qvnc_cursor = new QVNCClientCursor(this);
+ }
+#endif
+ break;
+ case DesktopSize:
+ supportDesktopSize = true;
+ break;
+ default:
+ break;
+ }
+ }
+ handleMsg = false;
+ encodingsPending = 0;
+ }
+
+ if (!encoder) {
+ encoder = new QRfbRawEncoder(this);
+#ifdef QT_QWS_VNC_DEBUG
+ qDebug("QVNCServer::setEncodings: fallback using raw");
+#endif
+ }
+}
+
+void QVNCServer::frameBufferUpdateRequest()
+{
+ QRfbFrameBufferUpdateRequest ev;
+
+ if (ev.read(client)) {
+ if (!ev.incremental) {
+ QRect r(ev.rect.x, ev.rect.y, ev.rect.w, ev.rect.h);
+ r.translate(qvnc_screen->offset());
+ qvnc_screen->d_ptr->setDirty(r, true);
+ }
+ wantUpdate = true;
+ checkUpdate();
+ handleMsg = false;
+ }
+}
+
+void QVNCServer::pointerEvent()
+{
+ QRfbPointerEvent ev;
+ if (ev.read(client)) {
+ const QPoint offset = qvnc_screen->offset();
+ QWSServer::sendMouseEvent(offset + QPoint(ev.x, ev.y), ev.buttons);
+ handleMsg = false;
+ }
+}
+
+void QVNCServer::keyEvent()
+{
+ QRfbKeyEvent ev;
+
+ if (ev.read(client)) {
+ if (ev.keycode == Qt::Key_Shift)
+ keymod = ev.down ? keymod | Qt::ShiftModifier :
+ keymod & ~Qt::ShiftModifier;
+ else if (ev.keycode == Qt::Key_Control)
+ keymod = ev.down ? keymod | Qt::ControlModifier :
+ keymod & ~Qt::ControlModifier;
+ else if (ev.keycode == Qt::Key_Alt)
+ keymod = ev.down ? keymod | Qt::AltModifier :
+ keymod & ~Qt::AltModifier;
+ if (ev.unicode || ev.keycode)
+ QWSServer::sendKeyEvent(ev.unicode, ev.keycode, keymod, ev.down, false);
+ handleMsg = false;
+ }
+}
+
+void QVNCServer::clientCutText()
+{
+ QRfbClientCutText ev;
+
+ if (ev.read(client)) {
+ cutTextPending = ev.length;
+ if (!cutTextPending)
+ handleMsg = false;
+ }
+
+ if (cutTextPending && client->bytesAvailable() >= cutTextPending) {
+ char *text = new char [cutTextPending+1];
+ client->read(text, cutTextPending);
+ delete [] text;
+ cutTextPending = 0;
+ handleMsg = false;
+ }
+}
+
+// stride in bytes
+template <class SRC>
+bool QRfbSingleColorHextile<SRC>::read(const uchar *data,
+ int width, int height, int stride)
+{
+ const int depth = encoder->server->screen()->depth();
+ if (width % (depth / 8)) // hw: should rather fallback to simple loop
+ return false;
+
+ static int alwaysFalse = qgetenv("QT_VNC_NOCHECKFILL").toInt();
+ if (alwaysFalse)
+ return false;
+
+ switch (depth) {
+ case 4: {
+ const quint8 *data8 = reinterpret_cast<const quint8*>(data);
+ if ((data8[0] & 0xf) != (data8[0] >> 4))
+ return false;
+ width /= 2;
+ } // fallthrough
+ case 8: {
+ const quint8 *data8 = reinterpret_cast<const quint8*>(data);
+ if (data8[0] != data8[1])
+ return false;
+ width /= 2;
+ } // fallthrough
+ case 12:
+ case 15:
+ case 16: {
+ const quint16 *data16 = reinterpret_cast<const quint16*>(data);
+ if (data16[0] != data16[1])
+ return false;
+ width /= 2;
+ } // fallthrough
+ case 18:
+ case 24:
+ case 32: {
+ const quint32 *data32 = reinterpret_cast<const quint32*>(data);
+ const quint32 first = data32[0];
+ const int linestep = (stride / sizeof(quint32)) - width;
+ for (int y = 0; y < height; ++y) {
+ for (int x = 0; x < width; ++x) {
+ if (*(data32++) != first)
+ return false;
+ }
+ data32 += linestep;
+ }
+ break;
+ }
+ default:
+ return false;
+ }
+
+ SRC color = reinterpret_cast<const SRC*>(data)[0];
+ encoder->newBg |= (color != encoder->bg);
+ encoder->bg = color;
+ return true;
+}
+
+template <class SRC>
+void QRfbSingleColorHextile<SRC>::write(QTcpSocket *socket) const
+{
+ if (true || encoder->newBg) {
+ const int bpp = encoder->server->clientBytesPerPixel();
+ const int padding = 3;
+ QVarLengthArray<char> buffer(padding + 1 + bpp);
+ buffer[padding] = 2; // BackgroundSpecified
+ encoder->server->convertPixels(buffer.data() + padding + 1,
+ reinterpret_cast<char*>(&encoder->bg),
+ 1);
+ socket->write(buffer.data() + padding, bpp + 1);
+// encoder->newBg = false;
+ } else {
+ char subenc = 0;
+ socket->write(&subenc, 1);
+ }
+}
+
+template <class SRC>
+bool QRfbDualColorHextile<SRC>::read(const uchar *data,
+ int width, int height, int stride)
+{
+ const SRC *ptr = reinterpret_cast<const SRC*>(data);
+ const int linestep = (stride / sizeof(SRC)) - width;
+
+ SRC c1;
+ SRC c2 = 0;
+ int n1 = 0;
+ int n2 = 0;
+ int x = 0;
+ int y = 0;
+
+ c1 = *ptr;
+
+ // find second color
+ while (y < height) {
+ while (x < width) {
+ if (*ptr == c1) {
+ ++n1;
+ } else {
+ c2 = *ptr;
+ goto found_second_color;
+ }
+ ++ptr;
+ ++x;
+ }
+ x = 0;
+ ptr += linestep;
+ ++y;
+ }
+
+found_second_color:
+ // finish counting
+ while (y < height) {
+ while (x < width) {
+ if (*ptr == c1) {
+ ++n1;
+ } else if (*ptr == c2) {
+ ++n2;
+ } else {
+ return false;
+ }
+ ++ptr;
+ ++x;
+ }
+ x = 0;
+ ptr += linestep;
+ ++y;
+ }
+
+ if (n2 > n1) {
+ const quint32 tmpC = c1;
+ c1 = c2;
+ c2 = tmpC;
+ }
+
+ encoder->newBg |= (c1 != encoder->bg);
+ encoder->newFg |= (c2 != encoder->fg);
+
+ encoder->bg = c1;
+ encoder->fg = c2;
+
+ // create map
+ bool inRect = false;
+ numRects = 0;
+ ptr = reinterpret_cast<const SRC*>(data);
+ for (y = 0; y < height; ++y) {
+ for (x = 0; x < width; ++x) {
+ if (inRect && *ptr == encoder->bg) {
+ // rect finished
+ setWidth(x - lastx());
+ next();
+ inRect = false;
+ } else if (!inRect && *ptr == encoder->fg) {
+ // rect start
+ setX(x);
+ setY(y);
+ setHeight(1);
+ inRect = true;
+ }
+ ++ptr;
+ }
+ if (inRect) {
+ // finish rect
+ setWidth(width - lastx());
+ next();
+ inRect = false;
+ }
+ ptr += linestep;
+ }
+
+ return true;
+}
+
+template <class SRC>
+void QRfbDualColorHextile<SRC>::write(QTcpSocket *socket) const
+{
+ const int bpp = encoder->server->clientBytesPerPixel();
+ const int padding = 3;
+ QVarLengthArray<char> buffer(padding + 2 * bpp + sizeof(char) + sizeof(numRects));
+ char &subenc = buffer[padding];
+ int n = padding + sizeof(subenc);
+
+ subenc = 0x8; // AnySubrects
+
+ if (encoder->newBg) {
+ subenc |= 0x2; // Background
+ encoder->server->convertPixels(buffer.data() + n, (char*)&encoder->bg, 1);
+ n += bpp;
+// encoder->newBg = false;
+ }
+
+ if (encoder->newFg) {
+ subenc |= 0x4; // Foreground
+ encoder->server->convertPixels(buffer.data() + n, (char*)&encoder->fg, 1);
+ n += bpp;
+// encoder->newFg = false;
+ }
+ buffer[n] = numRects;
+ n += sizeof(numRects);
+
+ socket->write(buffer.data() + padding, n - padding);
+ socket->write((char*)rects, numRects * sizeof(Rect));
+}
+
+template <class SRC>
+void QRfbDualColorHextile<SRC>::next()
+{
+ for (int r = numRects - 1; r >= 0; --r) {
+ if (recty(r) == lasty())
+ continue;
+ if (recty(r) < lasty() - 1) // only search previous scanline
+ break;
+ if (rectx(r) == lastx() && width(r) == width(numRects)) {
+ ++rects[r].wh;
+ return;
+ }
+ }
+ ++numRects;
+}
+
+template <class SRC>
+inline void QRfbMultiColorHextile<SRC>::setColor(SRC color)
+{
+ encoder->server->convertPixels(reinterpret_cast<char*>(rect(numRects)),
+ (const char*)&color, 1);
+}
+
+template <class SRC>
+inline bool QRfbMultiColorHextile<SRC>::beginRect()
+{
+ if ((rects.size() + bpp + 2) > maxRectsSize)
+ return false;
+ rects.resize(rects.size() + bpp + 2);
+ return true;
+}
+
+template <class SRC>
+inline void QRfbMultiColorHextile<SRC>::endRect()
+{
+ setHeight(numRects, 1);
+ ++numRects;
+}
+
+template <class SRC>
+bool QRfbMultiColorHextile<SRC>::read(const uchar *data,
+ int width, int height, int stride)
+{
+ const SRC *ptr = reinterpret_cast<const SRC*>(data);
+ const int linestep = (stride / sizeof(SRC)) - width;
+
+ bpp = encoder->server->clientBytesPerPixel();
+
+ if (encoder->newBg)
+ encoder->bg = ptr[0];
+
+ const SRC bg = encoder->bg;
+ SRC color = bg;
+ bool inRect = false;
+
+ numRects = 0;
+ rects.clear();
+
+ for (int y = 0; y < height; ++y) {
+ for (int x = 0; x < width; ++x) {
+ if (inRect && *ptr != color) { // end rect
+ setWidth(numRects, x - rectx(numRects));
+ endRect();
+ inRect = false;
+ }
+
+ if (!inRect && *ptr != bg) { // begin rect
+ if (!beginRect())
+ return false;
+ inRect = true;
+ color = *ptr;
+ setColor(color);
+ setX(numRects, x);
+ setY(numRects, y);
+ }
+ ++ptr;
+ }
+ if (inRect) { // end rect
+ setWidth(numRects, width - rectx(numRects));
+ endRect();
+ inRect = false;
+ }
+ ptr += linestep;
+ }
+
+ return true;
+}
+
+template <class SRC>
+void QRfbMultiColorHextile<SRC>::write(QTcpSocket *socket) const
+{
+ const int padding = 3;
+ QVarLengthArray<quint8> buffer(bpp + padding + sizeof(quint8) + sizeof(numRects));
+
+ quint8 &subenc = buffer[padding];
+ int n = padding + sizeof(quint8);
+
+ subenc = 8 | 16; // AnySubrects | SubrectsColoured
+
+ if (encoder->newBg) {
+ subenc |= 0x2; // Background
+ encoder->server->convertPixels(reinterpret_cast<char*>(buffer.data() + n),
+ reinterpret_cast<const char*>(&encoder->bg),
+ 1);
+ n += bpp;
+// encoder->newBg = false;
+ }
+
+ buffer[n] = numRects;
+ n += sizeof(numRects);
+
+ socket->write(reinterpret_cast<const char*>(buffer.data() + padding),
+ n - padding);
+ socket->write(reinterpret_cast<const char*>(rects.constData()),
+ rects.size());
+}
+
+bool QVNCServer::pixelConversionNeeded() const
+{
+ if (!sameEndian)
+ return true;
+
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ if (qvnc_screen->swapBytes())
+ return true;
+#endif
+
+ const int screendepth = qvnc_screen->depth();
+ if (screendepth != pixelFormat.bitsPerPixel)
+ return true;
+
+ switch (screendepth) {
+ case 32:
+ case 24:
+ return false;
+ case 18:
+ return (pixelFormat.redBits == 6
+ && pixelFormat.greenBits == 6
+ && pixelFormat.blueBits == 6);
+ case 16:
+ return (pixelFormat.redBits == 5
+ && pixelFormat.greenBits == 6
+ && pixelFormat.blueBits == 5);
+ case 15:
+ return (pixelFormat.redBits == 5
+ && pixelFormat.greenBits == 5
+ && pixelFormat.blueBits == 5);
+ case 12:
+ return (pixelFormat.redBits == 4
+ && pixelFormat.greenBits == 4
+ && pixelFormat.blueBits == 4);
+ }
+ return true;
+}
+
+// count: number of pixels
+void QVNCServer::convertPixels(char *dst, const char *src, int count) const
+{
+ const int screendepth = qvnc_screen->depth();
+ const bool isBgr = qvnc_screen->pixelType() == QScreen::BGRPixel;
+
+ // cutoffs
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ if (!swapBytes)
+#endif
+ if (sameEndian) {
+ if (screendepth == pixelFormat.bitsPerPixel) { // memcpy cutoffs
+
+ switch (screendepth) {
+ case 32:
+ memcpy(dst, src, count * sizeof(quint32));
+ return;
+ case 16:
+ if (pixelFormat.redBits == 5
+ && pixelFormat.greenBits == 6
+ && pixelFormat.blueBits == 5)
+ {
+ memcpy(dst, src, count * sizeof(quint16));
+ return;
+ }
+ }
+ } else if (screendepth == 16 && pixelFormat.bitsPerPixel == 32) {
+#if defined(__i386__) // Currently fails on ARM if dst is not 4 byte aligned
+ const quint32 *src32 = reinterpret_cast<const quint32*>(src);
+ quint32 *dst32 = reinterpret_cast<quint32*>(dst);
+ int count32 = count * sizeof(quint16) / sizeof(quint32);
+ while (count32--) {
+ const quint32 s = *src32++;
+ quint32 result1;
+ quint32 result2;
+
+ // red
+ result1 = ((s & 0xf8000000) | ((s & 0xe0000000) >> 5)) >> 8;
+ result2 = ((s & 0x0000f800) | ((s & 0x0000e000) >> 5)) << 8;
+
+ // green
+ result1 |= ((s & 0x07e00000) | ((s & 0x06000000) >> 6)) >> 11;
+ result2 |= ((s & 0x000007e0) | ((s & 0x00000600) >> 6)) << 5;
+
+ // blue
+ result1 |= ((s & 0x001f0000) | ((s & 0x001c0000) >> 5)) >> 13;
+ result2 |= ((s & 0x0000001f) | ((s & 0x0000001c) >> 5)) << 3;
+
+ *dst32++ = result2;
+ *dst32++ = result1;
+ }
+ if (count & 0x1) {
+ const quint16 *src16 = reinterpret_cast<const quint16*>(src);
+ dst32[count - 1] = qt_conv16ToRgb(src16[count - 1]);
+ }
+ return;
+#endif
+ }
+ }
+
+ const int bytesPerPixel = (pixelFormat.bitsPerPixel + 7) / 8;
+
+// nibble = 0;
+
+ for (int i = 0; i < count; ++i) {
+ int r, g, b;
+
+ switch (screendepth) {
+#if 0
+ case 4: {
+ if (!nibble) {
+ r = ((*src) & 0x0f) << 4;
+ } else {
+ r = (*src) & 0xf0;
+ src++;
+ }
+ nibble = !nibble;
+ g = b = r;
+ break;
+ }
+#endif
+ case 8: {
+ QRgb rgb = qvnc_screen->clut()[int(*src)];
+ r = qRed(rgb);
+ g = qGreen(rgb);
+ b = qBlue(rgb);
+ src++;
+ break;
+ }
+#ifdef QT_QWS_DEPTH_12
+ case 12: {
+ quint32 p = quint32(*reinterpret_cast<const qrgb444*>(src));
+ r = qRed(p);
+ g = qGreen(p);
+ b = qBlue(p);
+ src += sizeof(qrgb444);
+ break;
+ }
+#endif
+#ifdef QT_QWS_DEPTH_15
+ case 15: {
+ quint32 p = quint32(*reinterpret_cast<const qrgb555*>(src));
+ r = qRed(p);
+ g = qGreen(p);
+ b = qBlue(p);
+ src += sizeof(qrgb555);
+ break;
+ }
+#endif
+ case 16: {
+ quint16 p = *reinterpret_cast<const quint16*>(src);
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ if (swapBytes)
+ p = ((p & 0xff) << 8) | ((p & 0xff00) >> 8);
+#endif
+ r = (p >> 11) & 0x1f;
+ g = (p >> 5) & 0x3f;
+ b = p & 0x1f;
+ r <<= 3;
+ g <<= 2;
+ b <<= 3;
+ src += sizeof(quint16);
+ break;
+ }
+#ifdef QT_QWS_DEPTH_18
+ case 18: {
+ quint32 p = quint32(*reinterpret_cast<const qrgb666*>(src));
+ r = qRed(p);
+ g = qGreen(p);
+ b = qBlue(p);
+ src += sizeof(qrgb666);
+ break;
+ }
+#endif
+#ifdef QT_QWS_DEPTH_24
+ case 24: {
+ quint32 p = quint32(*reinterpret_cast<const qrgb888*>(src));
+ r = qRed(p);
+ g = qGreen(p);
+ b = qBlue(p);
+ src += sizeof(qrgb888);
+ break;
+ }
+#endif
+ case 32: {
+ quint32 p = *reinterpret_cast<const quint32*>(src);
+ r = (p >> 16) & 0xff;
+ g = (p >> 8) & 0xff;
+ b = p & 0xff;
+ src += sizeof(quint32);
+ break;
+ }
+ default: {
+ r = g = b = 0;
+ qDebug("QVNCServer: don't support %dbpp display", screendepth);
+ return;
+ }
+ }
+
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ if (swapBytes ^ isBgr)
+#else
+ if (isBgr)
+#endif
+ qSwap(r, b);
+
+ r >>= (8 - pixelFormat.redBits);
+ g >>= (8 - pixelFormat.greenBits);
+ b >>= (8 - pixelFormat.blueBits);
+
+ int pixel = (r << pixelFormat.redShift) |
+ (g << pixelFormat.greenShift) |
+ (b << pixelFormat.blueShift);
+
+ if (sameEndian || pixelFormat.bitsPerPixel == 8) {
+ memcpy(dst, &pixel, bytesPerPixel); // XXX: do a simple for-loop instead?
+ dst += bytesPerPixel;
+ continue;
+ }
+
+
+ if (QSysInfo::ByteOrder == QSysInfo::BigEndian) {
+ switch (pixelFormat.bitsPerPixel) {
+ case 16:
+ pixel = (((pixel & 0x0000ff00) << 8) |
+ ((pixel & 0x000000ff) << 24));
+ break;
+ case 32:
+ pixel = (((pixel & 0xff000000) >> 24) |
+ ((pixel & 0x00ff0000) >> 8) |
+ ((pixel & 0x0000ff00) << 8) |
+ ((pixel & 0x000000ff) << 24));
+ break;
+ default:
+ qDebug("Cannot handle %d bpp client", pixelFormat.bitsPerPixel);
+ }
+ } else { // QSysInfo::ByteOrder == QSysInfo::LittleEndian
+ switch (pixelFormat.bitsPerPixel) {
+ case 16:
+ pixel = (((pixel & 0xff000000) >> 8) |
+ ((pixel & 0x00ff0000) << 8));
+ break;
+ case 32:
+ pixel = (((pixel & 0xff000000) >> 24) |
+ ((pixel & 0x00ff0000) >> 8) |
+ ((pixel & 0x0000ff00) << 8) |
+ ((pixel & 0x000000ff) << 24));
+ break;
+ default:
+ qDebug("Cannot handle %d bpp client",
+ pixelFormat.bitsPerPixel);
+ break;
+ }
+ }
+ memcpy(dst, &pixel, bytesPerPixel); // XXX: simple for-loop instead?
+ dst += bytesPerPixel;
+ }
+}
+
+#ifndef QT_NO_QWS_CURSOR
+static void blendCursor(QImage &image, const QRect &imageRect)
+{
+ const QRect cursorRect = qt_screencursor->boundingRect();
+ const QRect intersection = (cursorRect & imageRect);
+ const QRect destRect = intersection.translated(-imageRect.topLeft());
+ const QRect srcRect = intersection.translated(-cursorRect.topLeft());
+
+ QPainter painter(&image);
+ painter.drawImage(destRect, qt_screencursor->image(), srcRect);
+ painter.end();
+}
+#endif // QT_NO_QWS_CURSOR
+
+QVNCDirtyMap::QVNCDirtyMap(QScreen *s)
+ : bytesPerPixel(0), numDirty(0), screen(s)
+{
+ bytesPerPixel = (screen->depth() + 7) / 8;
+ bufferWidth = screen->deviceWidth();
+ bufferHeight = screen->deviceHeight();
+ bufferStride = bufferWidth * bytesPerPixel;
+ buffer = new uchar[bufferHeight * bufferStride];
+
+ mapWidth = (bufferWidth + MAP_TILE_SIZE - 1) / MAP_TILE_SIZE;
+ mapHeight = (bufferHeight + MAP_TILE_SIZE - 1) / MAP_TILE_SIZE;
+ numTiles = mapWidth * mapHeight;
+ map = new uchar[numTiles];
+}
+
+QVNCDirtyMap::~QVNCDirtyMap()
+{
+ delete[] map;
+ delete[] buffer;
+}
+
+void QVNCDirtyMap::reset()
+{
+ memset(map, 1, numTiles);
+ memset(buffer, 0, bufferHeight * bufferStride);
+ numDirty = numTiles;
+}
+
+inline bool QVNCDirtyMap::dirty(int x, int y) const
+{
+ return map[y * mapWidth + x];
+}
+
+inline void QVNCDirtyMap::setClean(int x, int y)
+{
+ map[y * mapWidth + x] = 0;
+ --numDirty;
+}
+
+template <class T>
+void QVNCDirtyMapOptimized<T>::setDirty(int tileX, int tileY, bool force)
+{
+ static bool alwaysForce = qgetenv("QT_VNC_NO_COMPAREBUFFER").toInt();
+ if (alwaysForce)
+ force = true;
+
+ bool changed = false;
+
+ if (!force) {
+ const int lstep = screen->linestep();
+ const int startX = tileX * MAP_TILE_SIZE;
+ const int startY = tileY * MAP_TILE_SIZE;
+ const uchar *scrn = screen->base()
+ + startY * lstep + startX * bytesPerPixel;
+ uchar *old = buffer + startY * bufferStride + startX * sizeof(T);
+
+ const int tileHeight = (startY + MAP_TILE_SIZE > bufferHeight ?
+ bufferHeight - startY : MAP_TILE_SIZE);
+ const int tileWidth = (startX + MAP_TILE_SIZE > bufferWidth ?
+ bufferWidth - startX : MAP_TILE_SIZE);
+ const bool doInlines = (tileWidth == MAP_TILE_SIZE);
+
+ int y = tileHeight;
+
+ if (doInlines) { // hw: memcmp/memcpy is inlined when using constants
+ while (y) {
+ if (memcmp(old, scrn, sizeof(T) * MAP_TILE_SIZE)) {
+ changed = true;
+ break;
+ }
+ scrn += lstep;
+ old += bufferStride;
+ --y;
+ }
+
+ while (y) {
+ memcpy(old, scrn, sizeof(T) * MAP_TILE_SIZE);
+ scrn += lstep;
+ old += bufferStride;
+ --y;
+ }
+ } else {
+ while (y) {
+ if (memcmp(old, scrn, sizeof(T) * tileWidth)) {
+ changed = true;
+ break;
+ }
+ scrn += lstep;
+ old += bufferStride;
+ --y;
+ }
+
+ while (y) {
+ memcpy(old, scrn, sizeof(T) * tileWidth);
+ scrn += lstep;
+ old += bufferStride;
+ --y;
+ }
+ }
+ }
+
+ const int mapIndex = tileY * mapWidth + tileX;
+ if ((force || changed) && !map[mapIndex]) {
+ map[mapIndex] = 1;
+ ++numDirty;
+ }
+}
+
+template <class SRC>
+QRfbHextileEncoder<SRC>::QRfbHextileEncoder(QVNCServer *s)
+ : QRfbEncoder(s),
+ singleColorHextile(this), dualColorHextile(this), multiColorHextile(this)
+{
+}
+
+/*
+ \internal
+ Send dirty rects using hextile encoding.
+*/
+template <class SRC>
+void QRfbHextileEncoder<SRC>::write()
+{
+ QWSDisplay::grab(true);
+
+ QVNCDirtyMap *map = server->dirtyMap();
+ QTcpSocket *socket = server->clientSocket();
+
+ const quint32 encoding = htonl(5); // hextile encoding
+ const int bytesPerPixel = server->clientBytesPerPixel();
+
+ {
+ const char tmp[2] = { 0, 0 }; // msg type, padding
+ socket->write(tmp, sizeof(tmp));
+ }
+ {
+ const quint16 count = htons(map->numDirty);
+ socket->write((char *)&count, sizeof(count));
+ }
+
+ if (map->numDirty <= 0) {
+ QWSDisplay::ungrab();
+ return;
+ }
+
+ newBg = true;
+ newFg = true;
+
+ const QImage screenImage = server->screenImage();
+ QRfbRect rect(0, 0, MAP_TILE_SIZE, MAP_TILE_SIZE);
+
+ for (int y = 0; y < map->mapHeight; ++y) {
+ if (rect.y + MAP_TILE_SIZE > server->screen()->height())
+ rect.h = server->screen()->height() - rect.y;
+ rect.w = MAP_TILE_SIZE;
+ for (int x = 0; x < map->mapWidth; ++x) {
+ if (!map->dirty(x, y))
+ continue;
+ map->setClean(x, y);
+
+ rect.x = x * MAP_TILE_SIZE;
+ if (rect.x + MAP_TILE_SIZE > server->screen()->deviceWidth())
+ rect.w = server->screen()->deviceWidth() - rect.x;
+ rect.write(socket);
+
+ socket->write((char *)&encoding, sizeof(encoding));
+
+ const uchar *screendata = screenImage.scanLine(rect.y)
+ + rect.x * screenImage.depth() / 8;
+ int linestep = screenImage.bytesPerLine();
+
+#ifndef QT_NO_QWS_CURSOR
+ // hardware cursors must be blended with the screen memory
+ const bool doBlendCursor = qt_screencursor
+ && !server->hasClientCursor()
+ && qt_screencursor->isAccelerated();
+ QImage tileImage;
+ if (doBlendCursor) {
+ const QRect tileRect(rect.x, rect.y, rect.w, rect.h);
+ const QRect cursorRect = qt_screencursor->boundingRect()
+ .translated(-server->screen()->offset());
+ if (tileRect.intersects(cursorRect)) {
+ tileImage = screenImage.copy(tileRect);
+ blendCursor(tileImage,
+ tileRect.translated(server->screen()->offset()));
+ screendata = tileImage.bits();
+ linestep = tileImage.bytesPerLine();
+ }
+ }
+#endif // QT_NO_QWS_CURSOR
+
+ if (singleColorHextile.read(screendata, rect.w, rect.h, linestep)) {
+ singleColorHextile.write(socket);
+ } else if (dualColorHextile.read(screendata, rect.w, rect.h, linestep)) {
+ dualColorHextile.write(socket);
+ } else if (multiColorHextile.read(screendata, rect.w, rect.h, linestep)) {
+ multiColorHextile.write(socket);
+ } else if (server->doPixelConversion()) {
+ const int bufferSize = rect.w * rect.h * bytesPerPixel + 1;
+ const int padding = sizeof(quint32) - sizeof(char);
+ buffer.resize(bufferSize + padding);
+
+ buffer[padding] = 1; // Raw subencoding
+
+ // convert pixels
+ char *b = buffer.data() + padding + 1;
+ const int bstep = rect.w * bytesPerPixel;
+ for (int i = 0; i < rect.h; ++i) {
+ server->convertPixels(b, (const char*)screendata, rect.w);
+ screendata += linestep;
+ b += bstep;
+ }
+ socket->write(buffer.constData() + padding, bufferSize);
+ } else {
+ quint8 subenc = 1; // Raw subencoding
+ socket->write((char *)&subenc, 1);
+
+ // send pixels
+ for (int i = 0; i < rect.h; ++i) {
+ socket->write((const char*)screendata,
+ rect.w * bytesPerPixel);
+ screendata += linestep;
+ }
+ }
+ }
+ if (socket->state() == QAbstractSocket::UnconnectedState)
+ break;
+ rect.y += MAP_TILE_SIZE;
+ }
+ socket->flush();
+ Q_ASSERT(map->numDirty == 0);
+
+ QWSDisplay::ungrab();
+}
+
+void QRfbRawEncoder::write()
+{
+ QWSDisplay::grab(false);
+
+ QVNCDirtyMap *map = server->dirtyMap();
+ QTcpSocket *socket = server->clientSocket();
+
+ const int bytesPerPixel = server->clientBytesPerPixel();
+
+ // create a region from the dirty rects and send the region's merged rects.
+ QRegion rgn;
+ if (map) {
+ for (int y = 0; y < map->mapHeight; ++y) {
+ for (int x = 0; x < map->mapWidth; ++x) {
+ if (!map->dirty(x, y))
+ continue;
+ rgn += QRect(x * MAP_TILE_SIZE, y * MAP_TILE_SIZE,
+ MAP_TILE_SIZE, MAP_TILE_SIZE);
+ map->setClean(x, y);
+ }
+ }
+
+ rgn &= QRect(0, 0, server->screen()->deviceWidth(),
+ server->screen()->deviceHeight());
+ }
+ const QVector<QRect> rects = rgn.rects();
+
+ {
+ const char tmp[2] = { 0, 0 }; // msg type, padding
+ socket->write(tmp, sizeof(tmp));
+ }
+
+ {
+ const quint16 count = htons(rects.size());
+ socket->write((char *)&count, sizeof(count));
+ }
+
+ if (rects.size() <= 0) {
+ QWSDisplay::ungrab();
+ return;
+ }
+
+ const QImage screenImage = server->screenImage();
+
+ for (int i = 0; i < rects.size(); ++i) {
+ const QRect tileRect = rects.at(i);
+ const QRfbRect rect(tileRect.x(), tileRect.y(),
+ tileRect.width(), tileRect.height());
+ rect.write(socket);
+
+ const quint32 encoding = htonl(0); // raw encoding
+ socket->write((char *)&encoding, sizeof(encoding));
+
+ int linestep = screenImage.bytesPerLine();
+ const uchar *screendata = screenImage.scanLine(rect.y)
+ + rect.x * screenImage.depth() / 8;
+
+#ifndef QT_NO_QWS_CURSOR
+ // hardware cursors must be blended with the screen memory
+ const bool doBlendCursor = qt_screencursor
+ && !server->hasClientCursor()
+ && qt_screencursor->isAccelerated();
+ QImage tileImage;
+ if (doBlendCursor) {
+ const QRect cursorRect = qt_screencursor->boundingRect()
+ .translated(-server->screen()->offset());
+ if (tileRect.intersects(cursorRect)) {
+ tileImage = screenImage.copy(tileRect);
+ blendCursor(tileImage,
+ tileRect.translated(server->screen()->offset()));
+ screendata = tileImage.bits();
+ linestep = tileImage.bytesPerLine();
+ }
+ }
+#endif // QT_NO_QWS_CURSOR
+
+ if (server->doPixelConversion()) {
+ const int bufferSize = rect.w * rect.h * bytesPerPixel;
+ if (bufferSize > buffer.size())
+ buffer.resize(bufferSize);
+
+ // convert pixels
+ char *b = buffer.data();
+ const int bstep = rect.w * bytesPerPixel;
+ for (int i = 0; i < rect.h; ++i) {
+ server->convertPixels(b, (const char*)screendata, rect.w);
+ screendata += linestep;
+ b += bstep;
+ }
+ socket->write(buffer.constData(), bufferSize);
+ } else {
+ for (int i = 0; i < rect.h; ++i) {
+ socket->write((const char*)screendata, rect.w * bytesPerPixel);
+ screendata += linestep;
+ }
+ }
+ if (socket->state() == QAbstractSocket::UnconnectedState)
+ break;
+ }
+ socket->flush();
+
+ QWSDisplay::ungrab();
+}
+
+inline QImage QVNCServer::screenImage() const
+{
+ return QImage(qvnc_screen->base(), qvnc_screen->deviceWidth(),
+ qvnc_screen->deviceHeight(), qvnc_screen->linestep(),
+ qvnc_screen->pixelFormat());
+}
+
+void QVNCServer::checkUpdate()
+{
+ if (!wantUpdate)
+ return;
+
+ if (dirtyCursor) {
+#ifndef QT_NO_QWS_CURSOR
+ Q_ASSERT(qvnc_cursor);
+ qvnc_cursor->write();
+#endif
+ dirtyCursor = false;
+ wantUpdate = false;
+ return;
+ }
+
+ if (dirtyMap()->numDirty > 0) {
+ if (encoder)
+ encoder->write();
+ wantUpdate = false;
+ }
+}
+
+void QVNCServer::discardClient()
+{
+ timer->stop();
+ state = Unconnected;
+ delete encoder;
+ encoder = 0;
+#ifndef QT_NO_QWS_CURSOR
+ delete qvnc_cursor;
+ qvnc_cursor = 0;
+#endif
+ if (!qvnc_screen->screen())
+ QWSServer::instance()->enablePainting(false);
+}
+
+
+//===========================================================================
+
+/*!
+ \class QVNCScreen
+ \internal
+ \ingroup qws
+
+ \brief The QVNCScreen class implements a screen driver for VNC
+ servers.
+
+ Note that this class is only available in \l{Qt for Embedded Linux}.
+ Custom screen drivers can be added by subclassing the QScreen
+ class, using the QScreenDriverFactory class to dynamically load
+ the driver into the application.
+
+ The VNC protocol allows you to view and interact with the
+ computer's display from anywhere on the network. See the
+ \l{The VNC Protocol and Qt for Embedded Linux}{VNC protocol}
+ documentation for more details.
+
+ The default implementation of QVNCScreen inherits QLinuxFbScreen,
+ but any QScreen subclass, or QScreen itself, can serve as its base
+ class. This is easily achieved by manipulating the \c
+ VNCSCREEN_BASE definition in the header file.
+
+ \sa QScreen, {Running Applications}
+*/
+
+/*!
+ \fn QVNCScreen::QVNCScreen(int displayId)
+
+ Constructs a QVNCScreen object. The \a displayId argument
+ identifies the Qt for Embedded Linux server to connect to.
+*/
+QVNCScreen::QVNCScreen(int display_id)
+ : QProxyScreen(display_id, VNCClass)
+{
+ d_ptr = new QVNCScreenPrivate(this);
+}
+
+/*!
+ Destroys this QVNCScreen object.
+*/
+QVNCScreen::~QVNCScreen()
+{
+ delete d_ptr;
+}
+
+/*!
+ \reimp
+*/
+void QVNCScreen::setDirty(const QRect &rect)
+{
+ d_ptr->setDirty(rect);
+}
+
+void QVNCScreenPrivate::setDirty(const QRect& rect, bool force)
+{
+ if (rect.isEmpty())
+ return;
+
+ if (q_ptr->screen())
+ q_ptr->screen()->setDirty(rect);
+
+ if (!vncServer || !vncServer->isConnected())
+ return;
+
+ const QRect r = rect.translated(-q_ptr->offset());
+ const int x1 = r.x() / MAP_TILE_SIZE;
+ int y = r.y() / MAP_TILE_SIZE;
+ for (; (y <= r.bottom() / MAP_TILE_SIZE) && y < dirty->mapHeight; y++)
+ for (int x = x1; (x <= r.right() / MAP_TILE_SIZE) && x < dirty->mapWidth; x++)
+ dirty->setDirty(x, y, force);
+
+ vncServer->setDirty();
+}
+
+static int getDisplayId(const QString &spec)
+{
+ QRegExp regexp(QLatin1String(":(\\d+)\\b"));
+ if (regexp.lastIndexIn(spec) != -1) {
+ const QString capture = regexp.cap(1);
+ return capture.toInt();
+ }
+ return 0;
+}
+
+/*!
+ \reimp
+*/
+bool QVNCScreen::connect(const QString &displaySpec)
+{
+ QString dspec = displaySpec;
+ if (dspec.startsWith(QLatin1String("vnc:"), Qt::CaseInsensitive))
+ dspec = dspec.mid(QString(QLatin1String("vnc:")).size());
+ else if (dspec.compare(QLatin1String("vnc"), Qt::CaseInsensitive) == 0)
+ dspec = QString();
+
+ const QString displayIdSpec = QString(QLatin1String(" :%1")).arg(displayId);
+ if (dspec.endsWith(displayIdSpec))
+ dspec = dspec.left(dspec.size() - displayIdSpec.size());
+
+ QStringList args = dspec.split(QLatin1Char(':'),
+ QString::SkipEmptyParts);
+ QRegExp refreshRegexp(QLatin1String("^refreshrate=(\\d+)$"));
+ int index = args.indexOf(refreshRegexp);
+ if (index >= 0) {
+ d_ptr->refreshRate = refreshRegexp.cap(1).toInt();
+ args.removeAt(index);
+ dspec = args.join(QLatin1String(":"));
+ }
+
+ QString driver = dspec;
+ int colon = driver.indexOf(QLatin1Char(':'));
+ if (colon >= 0)
+ driver.truncate(colon);
+
+ if (QScreenDriverFactory::keys().contains(driver, Qt::CaseInsensitive)) {
+ const int id = getDisplayId(dspec);
+ QScreen *s = qt_get_screen(id, dspec.toLatin1().constData());
+ setScreen(s);
+ } else { // create virtual screen
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ QScreen::setFrameBufferLittleEndian(false);
+#endif
+
+ d = qgetenv("QWS_DEPTH").toInt();
+ if (!d)
+ d = 16;
+
+ QByteArray str = qgetenv("QWS_SIZE");
+ if(!str.isEmpty()) {
+ sscanf(str.constData(), "%dx%d", &w, &h);
+ dw = w;
+ dh = h;
+ } else {
+ dw = w = 640;
+ dh = h = 480;
+ }
+
+ const QStringList args = displaySpec.split(QLatin1Char(':'),
+ QString::SkipEmptyParts);
+
+ if (args.contains(QLatin1String("paintonscreen"), Qt::CaseInsensitive))
+ d_ptr->doOnScreenSurface = true;
+
+ QRegExp depthRegexp(QLatin1String("^depth=(\\d+)$"));
+ if (args.indexOf(depthRegexp) != -1)
+ d = depthRegexp.cap(1).toInt();
+
+ QRegExp sizeRegexp(QLatin1String("^size=(\\d+)x(\\d+)$"));
+ if (args.indexOf(sizeRegexp) != -1) {
+ dw = w = sizeRegexp.cap(1).toInt();
+ dh = h = sizeRegexp.cap(2).toInt();
+ }
+
+ // Handle display physical size spec.
+ QRegExp mmWidthRegexp(QLatin1String("^mmWidth=?(\\d+)$"));
+ if (args.indexOf(mmWidthRegexp) != -1) {
+ const int mmWidth = mmWidthRegexp.cap(1).toInt();
+ if (mmWidth > 0)
+ d_ptr->dpiX = dw * 25.4 / mmWidth;
+ }
+ QRegExp mmHeightRegexp(QLatin1String("^mmHeight=?(\\d+)$"));
+ if (args.indexOf(mmHeightRegexp) != -1) {
+ const int mmHeight = mmHeightRegexp.cap(1).toInt();
+ if (mmHeight > 0)
+ d_ptr->dpiY = dh * 25.4 / mmHeight;
+ }
+ QRegExp dpiRegexp(QLatin1String("^dpi=(\\d+)(?:,(\\d+))?$"));
+ if (args.indexOf(dpiRegexp) != -1) {
+ const qreal dpiX = dpiRegexp.cap(1).toFloat();
+ const qreal dpiY = dpiRegexp.cap(2).toFloat();
+ if (dpiX > 0)
+ d_ptr->dpiX = dpiX;
+ d_ptr->dpiY = (dpiY > 0 ? dpiY : dpiX);
+ }
+
+ QWSServer::setDefaultMouse("None");
+ QWSServer::setDefaultKeyboard("None");
+
+ d_ptr->configure();
+ }
+
+ // XXX
+ qt_screen = this;
+
+ return true;
+}
+
+/*!
+ \reimp
+*/
+void QVNCScreen::disconnect()
+{
+ QProxyScreen::disconnect();
+#if !defined(QT_NO_QWS_MULTIPROCESS) && !defined(QT_NO_SHAREDMEMORY)
+ d_ptr->shm.detach();
+#endif
+}
+
+/*!
+ \reimp
+*/
+bool QVNCScreen::initDevice()
+{
+ if (!QProxyScreen::screen() && d == 4) {
+ screencols = 16;
+ int val = 0;
+ for (int idx = 0; idx < 16; idx++, val += 17) {
+ screenclut[idx] = qRgb(val, val, val);
+ }
+ }
+ d_ptr->vncServer = new QVNCServer(this, displayId);
+ d_ptr->vncServer->setRefreshRate(d_ptr->refreshRate);
+
+ switch (depth()) {
+#ifdef QT_QWS_DEPTH_32
+ case 32:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<quint32>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_24
+ case 24:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<qrgb888>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_18
+ case 18:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<qrgb666>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_16
+ case 16:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<quint16>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_15
+ case 15:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<qrgb555>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_12
+ case 12:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<qrgb444>(this);
+ break;
+#endif
+#ifdef QT_QWS_DEPTH_8
+ case 8:
+ d_ptr->dirty = new QVNCDirtyMapOptimized<quint8>(this);
+ break;
+#endif
+ default:
+ qWarning("QVNCScreen::initDevice: No support for screen depth %d",
+ depth());
+ d_ptr->dirty = 0;
+ return false;
+ }
+
+
+ const bool ok = QProxyScreen::initDevice();
+#ifndef QT_NO_QWS_CURSOR
+ qt_screencursor = new QVNCCursor(this);
+#endif
+ if (QProxyScreen::screen())
+ return ok;
+
+#ifdef QT_BUILD_INTERNAL
+ if (qgetenv("QT_VNC_NO_DISABLEPAINTING").toInt() <= 0)
+#endif
+ // No need to do painting while there's no clients attached
+ QWSServer::instance()->enablePainting(false);
+
+ return true;
+}
+
+/*!
+ \reimp
+*/
+void QVNCScreen::shutdownDevice()
+{
+ QProxyScreen::shutdownDevice();
+ delete d_ptr->vncServer;
+ delete d_ptr->dirty;
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_QWS_VNC
diff --git a/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.h b/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.h
new file mode 100644
index 0000000..70ff067
--- /dev/null
+++ b/src/plugins/gfxdrivers/vnc/qscreenvnc_qws.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSCREENVNC_QWS_H
+#define QSCREENVNC_QWS_H
+
+#include <QtGui/qscreenproxy_qws.h>
+
+#ifndef QT_NO_QWS_VNC
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QVNCScreenPrivate;
+
+class QVNCScreen : public QProxyScreen
+{
+public:
+ explicit QVNCScreen(int display_id);
+ virtual ~QVNCScreen();
+
+ bool initDevice();
+ bool connect(const QString &displaySpec);
+ void disconnect();
+ void shutdownDevice();
+
+ void setDirty(const QRect&);
+
+private:
+ friend class QVNCCursor;
+ friend class QVNCClientCursor;
+ friend class QVNCServer;
+ friend class QVNCScreenPrivate;
+
+#if Q_BYTE_ORDER == Q_BIG_ENDIAN
+ bool swapBytes() const;
+#endif
+
+ QVNCScreenPrivate *d_ptr;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_QWS_VNC
+#endif // QSCREENVNC_QWS_H
diff --git a/src/plugins/gfxdrivers/vnc/vnc.pro b/src/plugins/gfxdrivers/vnc/vnc.pro
new file mode 100644
index 0000000..31da2f4
--- /dev/null
+++ b/src/plugins/gfxdrivers/vnc/vnc.pro
@@ -0,0 +1,16 @@
+TARGET = qgfxvnc
+include(../../qpluginbase.pri)
+
+DEFINES += QT_QWS_VNC
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/gfxdrivers
+
+HEADERS = \
+ qscreenvnc_qws.h \
+ qscreenvnc_p.h
+
+SOURCES = main.cpp \
+ qscreenvnc_qws.cpp
+
+target.path += $$[QT_INSTALL_PLUGINS]/gfxdrivers
+INSTALLS += target