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-rw-r--r--src/plugins/platforms/xlib/qxlibbackingstore.cpp223
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diff --git a/src/plugins/platforms/xlib/qxlibbackingstore.cpp b/src/plugins/platforms/xlib/qxlibbackingstore.cpp
deleted file mode 100644
index 53f052c4ca..0000000000
--- a/src/plugins/platforms/xlib/qxlibbackingstore.cpp
+++ /dev/null
@@ -1,223 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qxlibbackingstore.h"
-#include "qxlibintegration.h"
-
-#include <QtCore/qdebug.h>
-#include <QWindowSystemInterface>
-
-#include "qxlibwindow.h"
-#include "qxlibscreen.h"
-#include "qxlibdisplay.h"
-
-#include "qpainter.h"
-
-# include <sys/ipc.h>
-# include <sys/shm.h>
-# include <X11/extensions/XShm.h>
-
-QT_BEGIN_NAMESPACE
-
-struct QXlibShmImageInfo {
- QXlibShmImageInfo(Display *xdisplay) : image(0), display(xdisplay) {}
- ~QXlibShmImageInfo() { destroy(); }
-
- void destroy();
-
- XShmSegmentInfo shminfo;
- XImage *image;
- Display *display;
-};
-
-
-#ifndef DONT_USE_MIT_SHM
-void QXlibShmImageInfo::destroy()
-{
- XShmDetach (display, &shminfo);
- XDestroyImage (image);
- shmdt (shminfo.shmaddr);
- shmctl (shminfo.shmid, IPC_RMID, 0);
-}
-#endif
-
-void QXlibBackingStore::resizeShmImage(int width, int height)
-{
- QXlibScreen *screen = QXlibScreen::testLiteScreenForWidget(window());
- QXlibWindow *win = static_cast<QXlibWindow*>(window()->handle());
-
- QImage::Format format = win->depth() == 16 ? QImage::Format_RGB16 : QImage::Format_RGB32;
-
-#ifdef DONT_USE_MIT_SHM
- shm_img = QImage(width, height, format);
-#else
-
- if (image_info)
- image_info->destroy();
- else
- image_info = new QXlibShmImageInfo(screen->display()->nativeDisplay());
-
- XImage *image = XShmCreateImage (screen->display()->nativeDisplay(), win->visual(), win->depth(), ZPixmap, 0,
- &image_info->shminfo, width, height);
-
-
- image_info->shminfo.shmid = shmget (IPC_PRIVATE,
- image->bytes_per_line * image->height, IPC_CREAT|0777);
-
- image_info->shminfo.shmaddr = image->data = (char*)shmat (image_info->shminfo.shmid, 0, 0);
- image_info->shminfo.readOnly = False;
-
- image_info->image = image;
-
- Status shm_attach_status = XShmAttach(screen->display()->nativeDisplay(), &image_info->shminfo);
-
- Q_ASSERT(shm_attach_status == True);
-
- shm_img = QImage((uchar*) image->data, image->width, image->height, image->bytes_per_line, format);
-#endif
- painted = false;
-}
-
-
-void QXlibBackingStore::resizeBuffer(QSize s)
-{
- if (shm_img.size() != s)
- resizeShmImage(s.width(), s.height());
-}
-
-QSize QXlibBackingStore::bufferSize() const
-{
- return shm_img.size();
-}
-
-QXlibBackingStore::QXlibBackingStore(QWindow *window)
- : QPlatformBackingStore(window),
- painted(false), image_info(0)
-{
- xw = static_cast<QXlibWindow*>(window->handle());
-// qDebug() << "QTestLiteWindowSurface::QTestLiteWindowSurface:" << xw->window;
-}
-
-QXlibBackingStore::~QXlibBackingStore()
-{
- delete image_info;
-}
-
-QPaintDevice *QXlibBackingStore::paintDevice()
-{
- return &shm_img;
-}
-
-
-void QXlibBackingStore::flush(QWindow *w, const QRegion &region, const QPoint &offset)
-{
- Q_UNUSED(region);
- Q_UNUSED(offset);
-
- if (!painted)
- return;
-
- QXlibScreen *screen = QXlibScreen::testLiteScreenForWidget(w);
- GC gc = xw->graphicsContext();
- Window window = xw->xWindow();
-#ifdef DONT_USE_MIT_SHM
- // just convert the image every time...
- if (!shm_img.isNull()) {
- QXlibWindow *win = static_cast<QXlibWindow*>(w->handle());
-
- QImage image = shm_img;
- //img.convertToFormat(
- XImage *xi = XCreateImage(screen->display()->nativeDisplay(), win->visual(), win->depth(), ZPixmap,
- 0, (char *) image.scanLine(0), image.width(), image.height(),
- 32, image.bytesPerLine());
-
- int x = 0;
- int y = 0;
-
- /*int r =*/ XPutImage(screen->display()->nativeDisplay(), window, gc, xi, 0, 0, x, y, image.width(), image.height());
-
- xi->data = 0; // QImage owns these bits
- XDestroyImage(xi);
- }
-#else
- // Use MIT_SHM
- if (image_info && image_info->image) {
- //qDebug() << "Here we go" << image_info->image->width << image_info->image->height;
- int x = 0;
- int y = 0;
-
- // We could set send_event to true, and then use the ShmCompletion to synchronize,
- // but let's do like Qt/11 and just use XSync
- XShmPutImage (screen->display()->nativeDisplay(), window, gc, image_info->image, 0, 0,
- x, y, image_info->image->width, image_info->image->height,
- /*send_event*/ False);
-
- screen->display()->sync();
- }
-#endif
-}
-
-void QXlibBackingStore::resize(const QSize &size, const QRegion &)
-{
- resizeBuffer(size);
-}
-
-
-void QXlibBackingStore::beginPaint(const QRegion &region)
-{
- Q_UNUSED(region);
-
- if (shm_img.hasAlphaChannel()) {
- QPainter p(&shm_img);
- p.setCompositionMode(QPainter::CompositionMode_Source);
- const QVector<QRect> rects = region.rects();
- const QColor blank = Qt::transparent;
- for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) {
- p.fillRect(*it, blank);
- }
- }
-}
-
-void QXlibBackingStore::endPaint()
-{
- painted = true; //there is content in the buffer
-}
-QT_END_NAMESPACE
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