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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mockclient.h"
#include "mockseat.h"
#include <QElapsedTimer>
#include <QSocketNotifier>
#include <private/qguiapplication_p.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <errno.h>
#include <sys/mman.h>
const struct wl_registry_listener MockClient::registryListener = {
MockClient::handleGlobal
};
MockClient::MockClient()
: display(wl_display_connect(0))
, compositor(0)
, output(0)
, registry(0)
, wlshell(0)
{
if (!display)
qFatal("MockClient(): wl_display_connect() failed");
registry = wl_display_get_registry(display);
wl_registry_add_listener(registry, ®istryListener, this);
fd = wl_display_get_fd(display);
QSocketNotifier *readNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
connect(readNotifier, SIGNAL(activated(int)), this, SLOT(readEvents()));
QAbstractEventDispatcher *dispatcher = QGuiApplicationPrivate::eventDispatcher;
connect(dispatcher, SIGNAL(awake()), this, SLOT(flushDisplay()));
QElapsedTimer timeout;
timeout.start();
do {
QCoreApplication::processEvents();
} while (!(compositor && output) && timeout.elapsed() < 1000);
if (!compositor || !output)
qFatal("MockClient(): failed to receive globals from display");
}
const wl_output_listener MockClient::outputListener = {
MockClient::outputGeometryEvent,
MockClient::outputModeEvent,
MockClient::outputDone,
MockClient::outputScale
};
MockClient::~MockClient()
{
wl_display_disconnect(display);
}
void MockClient::outputGeometryEvent(void *data, wl_output *,
int32_t x, int32_t y,
int32_t width, int32_t height,
int, const char *, const char *,
int32_t )
{
resolve(data)->geometry.moveTopLeft(QPoint(x, y));
}
void MockClient::outputModeEvent(void *data, wl_output *, uint32_t,
int w, int h, int)
{
resolve(data)->geometry.setSize(QSize(w, h));
}
void MockClient::outputDone(void *, wl_output *)
{
}
void MockClient::outputScale(void *, wl_output *, int)
{
}
void MockClient::readEvents()
{
wl_display_dispatch(display);
}
void MockClient::flushDisplay()
{
wl_display_dispatch_pending(display);
wl_display_flush(display);
}
void MockClient::handleGlobal(void *data, wl_registry *registry, uint32_t id, const char *interface, uint32_t version)
{
resolve(data)->handleGlobal(id, QByteArray(interface));
}
void MockClient::handleGlobal(uint32_t id, const QByteArray &interface)
{
if (interface == "wl_compositor") {
compositor = static_cast<wl_compositor *>(wl_registry_bind(registry, id, &wl_compositor_interface, 1));
} else if (interface == "wl_output") {
output = static_cast<wl_output *>(wl_registry_bind(registry, id, &wl_output_interface, 2));
wl_output_add_listener(output, &outputListener, this);
} else if (interface == "wl_shm") {
shm = static_cast<wl_shm *>(wl_registry_bind(registry, id, &wl_shm_interface, 1));
} else if (interface == "wl_shell") {
wlshell = static_cast<wl_shell *>(wl_registry_bind(registry, id, &wl_shell_interface, 1));
} else if (interface == "wl_seat") {
wl_seat *s = static_cast<wl_seat *>(wl_registry_bind(registry, id, &wl_seat_interface, 1));
m_seats << new MockSeat(s);
}
}
wl_surface *MockClient::createSurface()
{
flushDisplay();
return wl_compositor_create_surface(compositor);
}
wl_shell_surface *MockClient::createShellSurface(wl_surface *surface)
{
flushDisplay();
return wl_shell_get_shell_surface(wlshell, surface);
}
ShmBuffer::ShmBuffer(const QSize &size, wl_shm *shm)
: handle(0)
{
int stride = size.width() * 4;
int alloc = stride * size.height();
char filename[] = "/tmp/wayland-shm-XXXXXX";
int fd = mkstemp(filename);
if (fd < 0) {
qWarning("open %s failed: %s", filename, strerror(errno));
return;
}
if (ftruncate(fd, alloc) < 0) {
qWarning("ftruncate failed: %s", strerror(errno));
close(fd);
return;
}
void *data = mmap(0, alloc, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
unlink(filename);
if (data == MAP_FAILED) {
qWarning("mmap failed: %s", strerror(errno));
close(fd);
return;
}
image = QImage(static_cast<uchar *>(data), size.width(), size.height(), stride, QImage::Format_ARGB32);
shm_pool = wl_shm_create_pool(shm,fd,alloc);
handle = wl_shm_pool_create_buffer(shm_pool,0, size.width(), size.height(),
stride, WL_SHM_FORMAT_ARGB8888);
close(fd);
}
ShmBuffer::~ShmBuffer()
{
munmap(image.bits(), image.byteCount());
wl_buffer_destroy(handle);
wl_shm_pool_destroy(shm_pool);
}
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