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/****************************************************************************
**
** 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 config.tests 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 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
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwaylandwindow.h"
#include "qwaylanddisplay.h"
#include "qwaylandscreen.h"
#include "qwaylandbuffer.h"
#include <QtGui/QWidget>
#include <QtGui/QWindowSystemInterface>
#include <QDebug>
QWaylandWindow::QWaylandWindow(QWidget *window)
: QPlatformWindow(window)
, mDisplay(QWaylandScreen::waylandScreenFromWidget(window)->display())
, mBuffer(0)
, mWaitingForFrameSync(false)
{
static WId id = 1;
mWindowId = id++;
mSurface = mDisplay->createSurface(this);
}
QWaylandWindow::~QWaylandWindow()
{
if (mSurface)
wl_surface_destroy(mSurface);
}
WId QWaylandWindow::winId() const
{
return mWindowId;
}
void QWaylandWindow::setParent(const QPlatformWindow *parent)
{
Q_UNUSED(parent);
qWarning("Sub window is not supported");
}
void QWaylandWindow::setVisible(bool visible)
{
if (!mSurface && visible) {
mSurface = mDisplay->createSurface(this);
newSurfaceCreated();
}
if (visible) {
wl_surface_map_toplevel(mSurface);
} else {
wl_surface_destroy(mSurface);
mSurface = NULL;
}
}
void QWaylandWindow::configure(uint32_t time, uint32_t edges,
int32_t x, int32_t y,
int32_t width, int32_t height)
{
Q_UNUSED(time);
Q_UNUSED(edges);
QRect geometry = QRect(x, y, width, height);
setGeometry(geometry);
QWindowSystemInterface::handleGeometryChange(widget(), geometry);
}
void QWaylandWindow::attach(QWaylandBuffer *buffer)
{
mBuffer = buffer;
if (mSurface) {
wl_surface_attach(mSurface, buffer->buffer(),0,0);
}
}
void QWaylandWindow::damage(const QRegion ®ion)
{
//We have to do sync stuff before calling damage, or we might
//get a frame callback before we get the timestamp
mDisplay->frameCallback(QWaylandWindow::frameCallback, this);
mWaitingForFrameSync = true;
QVector<QRect> rects = region.rects();
for (int i = 0; i < rects.size(); i++) {
const QRect rect = rects.at(i);
wl_surface_damage(mSurface,
rect.x(), rect.y(), rect.width(), rect.height());
}
}
void QWaylandWindow::newSurfaceCreated()
{
if (mBuffer) {
wl_surface_attach(mSurface,mBuffer->buffer(),0,0);
}
}
void QWaylandWindow::frameCallback(void *data, uint32_t time)
{
Q_UNUSED(time);
QWaylandWindow *self = static_cast<QWaylandWindow*>(data);
if (self->mWaitingForFrameSync) {
self->mWaitingForFrameSync = false;
self->mFrameSyncWait.wakeAll();
}
}
void QWaylandWindow::waitForFrameSync()
{
if (!mWaitingForFrameSync) {
return;
}
QMutex lock;
lock.lock();
mFrameSyncWait.wait(&lock);
}
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