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Diffstat (limited to 'src/plugins/platforms/xlib/qxlibwindowsurface.cpp')
-rw-r--r--src/plugins/platforms/xlib/qxlibwindowsurface.cpp235
1 files changed, 0 insertions, 235 deletions
diff --git a/src/plugins/platforms/xlib/qxlibwindowsurface.cpp b/src/plugins/platforms/xlib/qxlibwindowsurface.cpp
deleted file mode 100644
index e0c272d110..0000000000
--- a/src/plugins/platforms/xlib/qxlibwindowsurface.cpp
+++ /dev/null
@@ -1,235 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 "qxlibwindowsurface.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 QXlibWindowSurface::resizeShmImage(int width, int height)
-{
- QXlibScreen *screen = QXlibScreen::testLiteScreenForWidget(window());
- QXlibWindow *win = static_cast<QXlibWindow*>(window()->platformWindow());
-
-#ifdef DONT_USE_MIT_SHM
- shm_img = QImage(width, height, win->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, win->format() );
-#endif
- painted = false;
-}
-
-
-void QXlibWindowSurface::resizeBuffer(QSize s)
-{
- if (shm_img.size() != s)
- resizeShmImage(s.width(), s.height());
-}
-
-QSize QXlibWindowSurface::bufferSize() const
-{
- return shm_img.size();
-}
-
-QXlibWindowSurface::QXlibWindowSurface (QWidget *window)
- : QWindowSurface(window),
- painted(false), image_info(0)
-{
- xw = static_cast<QXlibWindow*>(window->platformWindow());
-// qDebug() << "QTestLiteWindowSurface::QTestLiteWindowSurface:" << xw->window;
-}
-
-QXlibWindowSurface::~QXlibWindowSurface()
-{
- delete image_info;
-}
-
-QPaintDevice *QXlibWindowSurface::paintDevice()
-{
- return &shm_img;
-}
-
-
-void QXlibWindowSurface::flush(QWidget *widget, const QRegion &region, const QPoint &offset)
-{
- Q_UNUSED(widget);
- Q_UNUSED(region);
- Q_UNUSED(offset);
-
- if (!painted)
- return;
-
- QXlibScreen *screen = QXlibScreen::testLiteScreenForWidget(widget);
- 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*>(window()->platformWindow());
-
- QImage image = shm_img;
- //img.convertToFormat(
- XImage *xi = XCreateImage(screen->display(), 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(), 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
-}
-
-// from qwindowsurface.cpp
-extern void qt_scrollRectInImage(QImage &img, const QRect &rect, const QPoint &offset);
-
-bool QXlibWindowSurface::scroll(const QRegion &area, int dx, int dy)
-{
- if (shm_img.isNull())
- return false;
-
- const QVector<QRect> rects = area.rects();
- for (int i = 0; i < rects.size(); ++i)
- qt_scrollRectInImage(shm_img, rects.at(i), QPoint(dx, dy));
-
- return true;
-}
-
-
-void QXlibWindowSurface::beginPaint(const QRegion &region)
-{
- Q_UNUSED(region);
- resizeBuffer(size());
-
- 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 QXlibWindowSurface::endPaint(const QRegion &region)
-{
- Q_UNUSED(region);
- painted = true; //there is content in the buffer
-}
-QT_END_NAMESPACE
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