diff options
Diffstat (limited to 'src/plugins/platforms/vnc/qvncscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/vnc/qvncscreen.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/plugins/platforms/vnc/qvncscreen.cpp b/src/plugins/platforms/vnc/qvncscreen.cpp new file mode 100644 index 0000000000..b8bf08259a --- /dev/null +++ b/src/plugins/platforms/vnc/qvncscreen.cpp @@ -0,0 +1,175 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qvncscreen.h" +#include "qvnc_p.h" +#include <QtPlatformSupport/private/qfbwindow_p.h> + +#include <QtGui/QPainter> + + +QT_BEGIN_NAMESPACE + + +QVncScreen::QVncScreen(const QStringList &args) + : mArgs(args) +{ + initialize(); +} + +QVncScreen::~QVncScreen() +{ +} + +bool QVncScreen::initialize() +{ + mGeometry = QRect(0, 0, 1024, 768); + mFormat = QImage::Format_ARGB32_Premultiplied; + mDepth = 32; + mPhysicalSize = QSizeF(mGeometry.width()/96.*25.4, mGeometry.height()/96.*25.4); + + QFbScreen::initializeCompositor(); + QT_VNC_DEBUG() << "QVncScreen::init" << geometry(); + + mCursor = new QFbCursor(this); + + switch (depth()) { +#if 1//def QT_QWS_DEPTH_32 + case 32: + dirty = new QVncDirtyMapOptimized<quint32>(this); + break; +#endif +//#if 1//def QT_QWS_DEPTH_24 +// case 24: +// dirty = new QVncDirtyMapOptimized<qrgb888>(this); +// break; +//#endif +//#if 1//def QT_QWS_DEPTH_24 +// case 18: +// dirty = new QVncDirtyMapOptimized<qrgb666>(this); +// break; +//#endif +#if 1//def QT_QWS_DEPTH_24 + case 16: + dirty = new QVncDirtyMapOptimized<quint16>(this); + break; +#endif +//#if 1//def QT_QWS_DEPTH_24 +// case 15: +// dirty = new QVncDirtyMapOptimized<qrgb555>(this); +// break; +//#endif +//#if 1//def QT_QWS_DEPTH_24 +// case 12: +// dirty = new QVncDirtyMapOptimized<qrgb444>(this); +// break; +//#endif +#if 1//def QT_QWS_DEPTH_24 + case 8: + dirty = new QVncDirtyMapOptimized<quint8>(this); + break; +#endif + default: + qWarning("QVNCScreen::initDevice: No support for screen depth %d", + depth()); + 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; + +// // Disable painting if there is only 1 display and nothing is attached to the VNC server +// if (!d_ptr->noDisablePainting) +// QWSServer::instance()->enablePainting(false); + + return true; +} + +QRegion QVncScreen::doRedraw() +{ + QRegion touched = QFbScreen::doRedraw(); + QT_VNC_DEBUG() << "qvncscreen::doRedraw()" << touched.rectCount(); + + if (touched.isEmpty()) + return touched; + dirtyRegion += touched; + + QVector<QRect> rects = touched.rects(); + for (int i = 0; i < rects.size(); i++) { + // ### send to client + } + vncServer->setDirty(); + return touched; +} + +// grabWindow() grabs "from the screen" not from the backingstores. +// In linuxfb's case it will also include the mouse cursor. +QPixmap QVncScreen::grabWindow(WId wid, int x, int y, int width, int height) const +{ + if (!wid) { + if (width < 0) + width = mScreenImage->width() - x; + if (height < 0) + height = mScreenImage->height() - y; + return QPixmap::fromImage(*mScreenImage).copy(x, y, width, height); + } + + QFbWindow *window = windowForId(wid); + if (window) { + const QRect geom = window->geometry(); + if (width < 0) + width = geom.width() - x; + if (height < 0) + height = geom.height() - y; + QRect rect(geom.topLeft() + QPoint(x, y), QSize(width, height)); + rect &= window->geometry(); + return QPixmap::fromImage(*mScreenImage).copy(rect); + } + + return QPixmap(); +} + +QT_END_NAMESPACE + |