diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp | 361 |
1 files changed, 175 insertions, 186 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp index 584f334..19103cb 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp @@ -1,6 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the plugins of the Qt Toolkit. @@ -9,8 +10,8 @@ ** 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. +** contained in the Technology Preview License Agreement accompanying +** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -20,21 +21,20 @@ ** 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. +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** ** -** 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 http://qt.nokia.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -43,15 +43,19 @@ #include "qdirectfbscreen.h" #include "qdirectfbpaintengine.h" +#include <private/qwidget_p.h> #include <qwidget.h> #include <qwindowsystem_qws.h> #include <qpaintdevice.h> #include <qvarlengtharray.h> -//#define QT_DIRECTFB_DEBUG_SURFACES 1 +#ifndef QT_NO_QWS_DIRECTFB + +QT_BEGIN_NAMESPACE QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirectFBScreen *scr) : QDirectFBPaintDevice(scr) + , sibling(0) #ifndef QT_NO_DIRECTFB_WM , dfbWindow(0) #endif @@ -70,6 +74,7 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirectFBScreen *scr, QWidget *widget) : QWSWindowSurface(widget), QDirectFBPaintDevice(scr) + , sibling(0) #ifndef QT_NO_DIRECTFB_WM , dfbWindow(0) #endif @@ -96,6 +101,8 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect QDirectFBWindowSurface::~QDirectFBWindowSurface() { + releaseSurface(); + // these are not tracked by QDirectFBScreen so we don't want QDirectFBPaintDevice to release it } bool QDirectFBWindowSurface::isValid() const @@ -103,20 +110,36 @@ bool QDirectFBWindowSurface::isValid() const return true; } -#ifndef QT_NO_DIRECTFB_WM -void QDirectFBWindowSurface::createWindow() +#ifdef QT_DIRECTFB_WM +void QDirectFBWindowSurface::raise() +{ + if (IDirectFBWindow *window = directFBWindow()) { + window->RaiseToTop(window); + } +} + +IDirectFBWindow *QDirectFBWindowSurface::directFBWindow() const +{ + return (dfbWindow ? dfbWindow : (sibling ? sibling->dfbWindow : 0)); +} + + +void QDirectFBWindowSurface::createWindow(const QRect &rect) { -#ifdef QT_NO_DIRECTFB_LAYER -#error QT_NO_DIRECTFB_LAYER requires QT_NO_DIRECTFB_WM -#else IDirectFBDisplayLayer *layer = screen->dfbDisplayLayer(); if (!layer) qFatal("QDirectFBWindowSurface: Unable to get primary display layer!"); DFBWindowDescription description; - description.caps = DWCAPS_NODECORATION; - description.flags = DWDESC_CAPS|DWDESC_SURFACE_CAPS|DWDESC_PIXELFORMAT; + memset(&description, 0, sizeof(DFBWindowDescription)); + + description.caps = DWCAPS_NODECORATION|DWCAPS_DOUBLEBUFFER; + description.flags = DWDESC_CAPS|DWDESC_SURFACE_CAPS|DWDESC_PIXELFORMAT|DWDESC_HEIGHT|DWDESC_WIDTH|DWDESC_POSX|DWDESC_POSY; + description.posx = rect.x(); + description.posy = rect.y(); + description.width = rect.width(); + description.height = rect.height(); description.surface_caps = DSCAPS_NONE; if (screen->directFBFlags() & QDirectFBScreen::VideoOnly) description.surface_caps |= DSCAPS_VIDEOONLY; @@ -126,6 +149,7 @@ void QDirectFBWindowSurface::createWindow() description.surface_caps = DSCAPS_PREMULTIPLIED; DFBResult result = layer->CreateWindow(layer, &description, &dfbWindow); + if (result != DFB_OK) DirectFBErrorFatal("QDirectFBWindowSurface::createWindow", result); @@ -133,12 +157,10 @@ void QDirectFBWindowSurface::createWindow() dfbSurface->Release(dfbSurface); dfbWindow->GetSurface(dfbWindow, &dfbSurface); -#endif + updateFormat(); } -#endif // QT_NO_DIRECTFB_WM -#ifndef QT_NO_DIRECTFB_WM -static DFBResult setGeometry(IDirectFBWindow *dfbWindow, const QRect &old, const QRect &rect) +static DFBResult setWindowGeometry(IDirectFBWindow *dfbWindow, const QRect &old, const QRect &rect) { DFBResult result = DFB_OK; const bool isMove = old.isEmpty() || rect.topLeft() != old.topLeft(); @@ -165,14 +187,27 @@ static DFBResult setGeometry(IDirectFBWindow *dfbWindow, const QRect &old, const #endif return result; } -#endif +#endif // QT_NO_DIRECTFB_WM void QDirectFBWindowSurface::setGeometry(const QRect &rect) { -#ifdef QT_NO_DIRECTFB_WM - IDirectFBSurface *primarySurface = screen->primarySurface(); - Q_ASSERT(primarySurface); + const QRect oldRect = geometry(); + if (oldRect == rect) + return; + + IDirectFBSurface *oldSurface = dfbSurface; + const bool sizeChanged = oldRect.size() != rect.size(); + if (sizeChanged) { + delete engine; + engine = 0; + unlockSurface(); +#ifdef QT_DIRECTFB_SUBSURFACE + releaseSubSurface(); #endif + releaseSurface(); + Q_ASSERT(!dfbSurface); + } + if (rect.isNull()) { #ifndef QT_NO_DIRECTFB_WM if (dfbWindow) { @@ -180,26 +215,25 @@ void QDirectFBWindowSurface::setGeometry(const QRect &rect) dfbWindow = 0; } #endif - if (dfbSurface) { -#ifdef QT_NO_DIRECTFB_WM - if (dfbSurface != primarySurface) + Q_ASSERT(!dfbSurface); +#ifdef QT_DIRECTFB_SUBSURFACE + Q_ASSERT(!subSurface); #endif - dfbSurface->Release(dfbSurface); - dfbSurface = 0; - } - } else if (rect != geometry()) { - const QRect oldRect = geometry(); - DFBResult result = DFB_OK; - // If we're in a resize, the surface shouldn't be locked - Q_ASSERT((lockedImage == 0) || (rect.size() == geometry().size())); + } else { #ifdef QT_DIRECTFB_WM - if (!dfbWindow) - createWindow(); - ::setGeometry(dfbWindow, oldRect, rect); + if (!dfbWindow) { + createWindow(rect); + } else { + setWindowGeometry(dfbWindow, oldRect, rect); + Q_ASSERT(!sizeChanged || !dfbSurface); + if (sizeChanged) + dfbWindow->GetSurface(dfbWindow, &dfbSurface); + } #else + IDirectFBSurface *primarySurface = screen->primarySurface(); + DFBResult result = DFB_OK; if (mode == Primary) { - if (dfbSurface && dfbSurface != primarySurface) - dfbSurface->Release(dfbSurface); + Q_ASSERT(primarySurface); if (rect == screen->region().boundingRect()) { dfbSurface = primarySurface; } else { @@ -207,65 +241,41 @@ void QDirectFBWindowSurface::setGeometry(const QRect &rect) rect.width(), rect.height() }; result = primarySurface->GetSubSurface(primarySurface, &r, &dfbSurface); } - } else { - if (!dfbSurface || oldRect.size() != rect.size()) { - if (dfbSurface) - dfbSurface->Release(dfbSurface); + } else { // mode == Offscreen + if (!dfbSurface) { dfbSurface = screen->createDFBSurface(rect.size(), screen->pixelFormat(), QDirectFBScreen::DontTrackSurface); } - const QRegion region = QRegion(oldRect.isEmpty() ? screen->region() : QRegion(oldRect)).subtracted(rect); - screen->erase(region); - screen->flipSurface(primarySurface, flipFlags, region, QPoint()); } -#endif - if (size() != geometry().size()) { - delete engine; - engine = 0; - } - if (result != DFB_OK) DirectFBErrorFatal("QDirectFBWindowSurface::setGeometry()", result); +#endif } + if (oldSurface != dfbSurface) + updateFormat(); + QWSWindowSurface::setGeometry(rect); } QByteArray QDirectFBWindowSurface::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; + QByteArray state(sizeof(this), 0); + *reinterpret_cast<const QDirectFBWindowSurface**>(state.data()) = this; + return state; } void QDirectFBWindowSurface::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 + if (state.size() == sizeof(this)) { + sibling = *reinterpret_cast<QDirectFBWindowSurface *const*>(state.constData()); + } } static inline void scrollSurface(IDirectFBSurface *surface, const QRect &r, int dx, int dy) { const DFBRectangle rect = { r.x(), r.y(), r.width(), r.height() }; surface->Blit(surface, surface, &rect, r.x() + dx, r.y() + dy); + const DFBRegion region = { rect.x + dx, rect.y + dy, r.right() + dx, r.bottom() + dy }; + surface->Flip(surface, ®ion, DSFLIP_BLIT); } bool QDirectFBWindowSurface::scroll(const QRegion ®ion, int dx, int dy) @@ -274,12 +284,12 @@ bool QDirectFBWindowSurface::scroll(const QRegion ®ion, int dx, int dy) return false; dfbSurface->SetBlittingFlags(dfbSurface, DSBLIT_NOFX); if (region.numRects() == 1) { - ::scrollSurface(dfbSurface, region.boundingRect(), dx, dy); + scrollSurface(dfbSurface, region.boundingRect(), dx, dy); } else { const QVector<QRect> rects = region.rects(); const int n = rects.size(); for (int i=0; i<n; ++i) { - ::scrollSurface(dfbSurface, rects.at(i), dx, dy); + scrollSurface(dfbSurface, rects.at(i), dx, dy); } } return true; @@ -314,93 +324,48 @@ inline bool isWidgetOpaque(const QWidget *w) return false; } - -void QDirectFBWindowSurface::flush(QWidget *, const QRegion ®ion, +void QDirectFBWindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) { - // hw: make sure opacity information is updated before compositing - if (QWidget *win = window()) { + QWidget *win = window(); + if (!win) + return; - const bool opaque = isWidgetOpaque(win); - if (opaque != isOpaque()) { - SurfaceFlags flags = surfaceFlags(); - if (opaque) { - flags |= Opaque; - } else { - flags &= ~Opaque; - } - setSurfaceFlags(flags); + QWExtra *extra = qt_widget_private(widget)->extraData(); + if (extra && extra->proxyWidget) + return; + + // hw: make sure opacity information is updated before compositing + const bool opaque = isWidgetOpaque(win); + if (opaque != isOpaque()) { + SurfaceFlags flags = surfaceFlags(); + if (opaque) { + flags |= Opaque; + } else { + flags &= ~Opaque; } + setSurfaceFlags(flags); + } #ifndef QT_NO_DIRECTFB_WM - const quint8 winOpacity = quint8(win->windowOpacity() * 255); - quint8 opacity; + const quint8 winOpacity = quint8(win->windowOpacity() * 255); + quint8 opacity; - if (dfbWindow) { - dfbWindow->GetOpacity(dfbWindow, &opacity); - if (winOpacity != opacity) - dfbWindow->SetOpacity(dfbWindow, winOpacity); - } -#endif + if (dfbWindow) { + dfbWindow->GetOpacity(dfbWindow, &opacity); + if (winOpacity != opacity) + dfbWindow->SetOpacity(dfbWindow, winOpacity); } +#endif const QRect windowGeometry = QDirectFBWindowSurface::geometry(); #ifdef QT_NO_DIRECTFB_WM - IDirectFBSurface *primarySurface = screen->primarySurface(); if (mode == Offscreen) { - primarySurface->SetBlittingFlags(primarySurface, DSBLIT_NOFX); - const QRect windowRect(0, 0, windowGeometry.width(), windowGeometry.height()); - const int n = region.numRects(); - if (n == 1 || boundingRectFlip ) { - const QRect regionBoundingRect = region.boundingRect().translated(offset); - const QRect source = windowRect & regionBoundingRect; - const DFBRectangle rect = { - source.x(), source.y(), source.width(), source.height() - }; - primarySurface->Blit(primarySurface, dfbSurface, &rect, - windowGeometry.x() + source.x(), - windowGeometry.y() + source.y()); - } else { - const QVector<QRect> rects = region.rects(); - QVarLengthArray<DFBRectangle, 16> dfbRectangles(n); - QVarLengthArray<DFBPoint, 16> dfbPoints(n); - - for (int i=0; i<n; ++i) { - const QRect &r = rects.at(i).translated(offset); - const QRect source = windowRect & r; - DFBRectangle &rect = dfbRectangles[i]; - rect.x = source.x(); - rect.y = source.y(); - rect.w = source.width(); - rect.h = source.height(); - dfbPoints[i].x = (windowGeometry.x() + source.x()); - dfbPoints[i].y = (windowGeometry.y() + source.y()); - } - primarySurface->BatchBlit(primarySurface, dfbSurface, dfbRectangles.constData(), - dfbPoints.constData(), n); - } - } - - if (QScreenCursor *cursor = QScreenCursor::instance()) { - const QRect cursorRectangle = cursor->boundingRect(); - if (cursor->isVisible() && !cursor->isAccelerated() - && region.intersects(cursorRectangle.translated(-(offset + windowGeometry.topLeft())))) { - const QImage image = cursor->image(); + screen->exposeRegion(region.translated(offset + geometry().topLeft()), 0); - IDirectFBSurface *surface = screen->createDFBSurface(image, QDirectFBScreen::DontTrackSurface); - primarySurface->SetBlittingFlags(primarySurface, DSBLIT_BLEND_ALPHACHANNEL); - primarySurface->Blit(primarySurface, surface, 0, cursorRectangle.x(), cursorRectangle.y()); - surface->Release(surface); -#if (Q_DIRECTFB_VERSION >= 0x010000) - primarySurface->ReleaseSource(primarySurface); -#endif - } - } - if (mode == Offscreen) { - screen->flipSurface(primarySurface, flipFlags, region, offset + windowGeometry.topLeft()); } else #endif - screen->flipSurface(dfbSurface, flipFlags, region, offset); + screen->flipSurface(dfbSurface, flipFlags, region, offset); #ifdef QT_DIRECTFB_TIMING enum { Secs = 3 }; @@ -413,51 +378,75 @@ void QDirectFBWindowSurface::flush(QWidget *, const QRegion ®ion, #endif } - void QDirectFBWindowSurface::beginPaint(const QRegion &) { - if (!engine) + if (!engine) { engine = new QDirectFBPaintEngine(this); + } } void QDirectFBWindowSurface::endPaint(const QRegion &) { -#ifdef QT_DIRECTFB_DEBUG_SURFACES - if (bufferImages.count()) { - qDebug("QDirectFBWindowSurface::endPaint() this=%p", this); - - foreach(QImage* bufferImg, bufferImages) - qDebug(" Deleting buffer image %p", bufferImg); - } +#ifdef QT_NO_DIRECTFB_SUBSURFACE + unlockSurface(); #endif +} - qDeleteAll(bufferImages); - bufferImages.clear(); - unlockDirectFB(); +IDirectFBSurface *QDirectFBWindowSurface::directFBSurface() const +{ + if (!dfbSurface && sibling && sibling->dfbSurface) + return sibling->dfbSurface; + return dfbSurface; } -QImage *QDirectFBWindowSurface::buffer(const QWidget *widget) +IDirectFBSurface *QDirectFBWindowSurface::surfaceForWidget(const QWidget *widget, QRect *rect) const { - if (!lockedImage) + Q_ASSERT(widget); + if (!dfbSurface) { + if (sibling && (!sibling->sibling || sibling->dfbSurface)) + return sibling->surfaceForWidget(widget, rect); return 0; + } + QWidget *win = window(); + Q_ASSERT(win); + if (rect) { + if (win == widget) { + *rect = widget->rect(); + } else { + *rect = QRect(widget->mapTo(win, QPoint(0, 0)), widget->size()); + } + } - const QRect rect = QRect(offset(widget), widget->size()) - & lockedImage->rect(); - if (rect.isEmpty()) - return 0; + Q_ASSERT(win == widget || win->isAncestorOf(widget)); + return dfbSurface; +} - QImage *img = new QImage(lockedImage->scanLine(rect.y()) - + rect.x() * (lockedImage->depth() / 8), - rect.width(), rect.height(), - lockedImage->bytesPerLine(), - lockedImage->format()); - bufferImages.append(img); +void QDirectFBWindowSurface::updateFormat() +{ + imageFormat = dfbSurface ? QDirectFBScreen::getImageFormat(dfbSurface) : QImage::Format_Invalid; +} -#ifdef QT_DIRECTFB_DEBUG_SURFACES - qDebug("QDirectFBWindowSurface::buffer() Created & returned %p", img); +void QDirectFBWindowSurface::releaseSurface() +{ + if (dfbSurface) { +#ifdef QT_NO_DIRECTFB_SUBSURFACE + if (lockFlgs) + unlockSurface(); +#endif +#ifdef QT_NO_DIRECTFB_WM + Q_ASSERT(screen->primarySurface()); + if (dfbSurface != screen->primarySurface()) #endif - return img; + dfbSurface->Release(dfbSurface); + dfbSurface = 0; + } } + +QT_END_NAMESPACE + +#endif // QT_NO_QWS_DIRECTFB + + |