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[tests] Add a waylandclienttest application

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A small test application to use the Wayland Client classes. It opens
a fullscreen Shell surface and reacts to input events:
* q quits
* left click toggles the background color animation
* right click quits

REVIEW: 119883
master
Martin Gräßlin 10 years ago
parent 6ddded0852
commit e125cbc4e6
3 changed files with 326 additions and 0 deletions
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21
tests/CMakeLists.txt
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@ -8,3 +8,24 @@ endif()
set(screenedgeshowtest_SRCS screenedgeshowtest.cpp)
add_executable(screenedgeshowtest ${screenedgeshowtest_SRCS})
target_link_libraries(screenedgeshowtest Qt5::Widgets Qt5::X11Extras KF5::WindowSystem ${XCB_XCB_LIBRARY})
if (Wayland_Client_FOUND AND XKB_FOUND)
add_definitions(-DSOURCE_DIR="${KWIN_SOURCE_DIR}")
set(waylandclienttest_SRCS
waylandclienttest.cpp
../wayland_client/buffer.cpp
../wayland_client/compositor.cpp
../wayland_client/connection_thread.cpp
../wayland_client/keyboard.cpp
../wayland_client/output.cpp
../wayland_client/pointer.cpp
../wayland_client/registry.cpp
../wayland_client/seat.cpp
../wayland_client/shell.cpp
../wayland_client/shm_pool.cpp
../wayland_client/surface.cpp
${CMAKE_BINARY_DIR}/wayland_protocols/wayland-client-fullscreen-shell.c
)
add_executable(waylandclienttest ${waylandclienttest_SRCS})
target_link_libraries(waylandclienttest Qt5::Core Qt5::Gui Wayland::Client)
endif()

238
tests/waylandclienttest.cpp
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@ -0,0 +1,238 @@
/*
* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "waylandclienttest.h"
// KWin::Wayland
#include "../wayland_client/buffer.h"
#include "../wayland_client/compositor.h"
#include "../wayland_client/connection_thread.h"
#include "../wayland_client/keyboard.h"
#include "../wayland_client/output.h"
#include "../wayland_client/pointer.h"
#include "../wayland_client/registry.h"
#include "../wayland_client/seat.h"
#include "../wayland_client/shell.h"
#include "../wayland_client/shm_pool.h"
#include "../wayland_client/surface.h"
// Qt
#include <QAbstractEventDispatcher>
#include <QCoreApplication>
#include <QImage>
#include <QPainter>
#include <QThread>
#include <QTimer>
// Wayland
#include <wayland-client-protocol.h>
#include <linux/input.h>
using namespace KWin::Wayland;
static Qt::GlobalColor s_colors[] = {
Qt::white,
Qt::red,
Qt::green,
Qt::blue,
Qt::black
};
static int s_colorIndex = 0;
WaylandClientTest::WaylandClientTest(QObject *parent)
: QObject(parent)
, m_connectionThread(new QThread(this))
, m_connectionThreadObject(new ConnectionThread(nullptr))
, m_eventQueue(nullptr)
, m_compositor(new Compositor(this))
, m_output(new Output(this))
, m_surface(nullptr)
, m_shm(new ShmPool(this))
, m_timer(new QTimer(this))
{
init();
}
WaylandClientTest::~WaylandClientTest()
{
m_connectionThread->quit();
m_connectionThread->wait();
m_connectionThreadObject->deleteLater();
}
void WaylandClientTest::init()
{
connect(m_connectionThreadObject, &ConnectionThread::connected, this,
[this]() {
// create the event queue for the main gui thread
wl_display *display = m_connectionThreadObject->display();
m_eventQueue = wl_display_create_queue(display);
// setup registry
Registry *registry = new Registry(this);
setupRegistry(registry);
QAbstractEventDispatcher *dispatcher = QCoreApplication::instance()->eventDispatcher();
connect(dispatcher, &QAbstractEventDispatcher::aboutToBlock, this,
[this]() {
wl_display_flush(m_connectionThreadObject->display());
}
);
},
Qt::QueuedConnection);
connect(m_connectionThreadObject, &ConnectionThread::eventsRead, this,
[this]() {
if (!m_eventQueue) {
return;
}
wl_display_dispatch_queue_pending(m_connectionThreadObject->display(), m_eventQueue);
wl_display_flush(m_connectionThreadObject->display());
},
Qt::QueuedConnection);
m_connectionThreadObject->moveToThread(m_connectionThread);
m_connectionThread->start();
m_connectionThreadObject->initConnection();
connect(m_timer, &QTimer::timeout, this,
[this]() {
s_colorIndex = (s_colorIndex + 1) % 5;
render();
}
);
m_timer->setInterval(1000);
m_timer->start();
}
void WaylandClientTest::setupRegistry(Registry *registry)
{
connect(registry, &Registry::compositorAnnounced, this,
[this, registry](quint32 name) {
m_compositor->setup(registry->bindCompositor(name, 1));
m_surface = m_compositor->createSurface(this);
}
);
connect(registry, &Registry::shellAnnounced, this,
[this, registry](quint32 name) {
Shell *shell = new Shell(this);
shell->setup(registry->bindShell(name, 1));
ShellSurface *shellSurface = shell->createSurface(m_surface, m_surface);
shellSurface->setFullscreen(m_output);
connect(shellSurface, &ShellSurface::sizeChanged, this, static_cast<void(WaylandClientTest::*)(const QSize&)>(&WaylandClientTest::render));
}
);
connect(registry, &Registry::outputAnnounced, this,
[this, registry](quint32 name) {
if (m_output->isValid()) {
return;
}
m_output->setup(registry->bindOutput(name, 2));
}
);
connect(registry, &Registry::shmAnnounced, this,
[this, registry](quint32 name) {
m_shm->setup(registry->bindShm(name, 1));
}
);
connect(registry, &Registry::seatAnnounced, this,
[this, registry](quint32 name) {
Seat *s = new Seat(this);
connect(s, &Seat::hasKeyboardChanged, this,
[this, s](bool has) {
if (!has) {
return;
}
Keyboard *k = s->createKeyboard(this);
connect(k, &Keyboard::keyChanged, this,
[this](quint32 key, Keyboard::KeyState state) {
if (key == KEY_Q && state == Keyboard::KeyState::Released) {
QCoreApplication::instance()->quit();
}
}
);
}
);
connect(s, &Seat::hasPointerChanged, this,
[this, s](bool has) {
if (!has) {
return;
}
Pointer *p = s->createPointer(this);
connect(p, &Pointer::buttonStateChanged, this,
[this](quint32 serial, quint32 time, quint32 button, Pointer::ButtonState state) {
Q_UNUSED(serial)
Q_UNUSED(time)
if (state == Pointer::ButtonState::Released) {
if (button == BTN_LEFT) {
if (m_timer->isActive()) {
m_timer->stop();
} else {
m_timer->start();
}
}
if (button == BTN_RIGHT) {
QCoreApplication::instance()->quit();
}
}
}
);
}
);
s->setup(registry->bindSeat(name, 2));
}
);
registry->create(m_connectionThreadObject->display());
wl_proxy_set_queue((wl_proxy*)registry->registry(), m_eventQueue);
registry->setup();
}
void WaylandClientTest::render(const QSize &size)
{
m_currentSize = size;
render();
}
void WaylandClientTest::render()
{
if (!m_shm || !m_surface || !m_surface->isValid() || !m_currentSize.isValid()) {
return;
}
Buffer *buffer = m_shm->getBuffer(m_currentSize, m_currentSize.width() * 4);
buffer->setUsed(true);
QImage image(buffer->address(), m_currentSize.width(), m_currentSize.height(), QImage::Format_ARGB32_Premultiplied);
image.fill(s_colors[s_colorIndex]);
QPainter p;
p.begin(&image);
QImage icon(QStringLiteral(SOURCE_DIR) + QStringLiteral("/48-apps-kwin.png"));
p.drawImage(QPoint(0, 0), icon);
p.end();
m_surface->attachBuffer(*buffer);
m_surface->damage(QRect(QPoint(0, 0), m_currentSize));
m_surface->commit(Surface::CommitFlag::None);
buffer->setUsed(false);
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
new WaylandClientTest(&app);
return app.exec();
}

67
tests/waylandclienttest.h
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@ -0,0 +1,67 @@
/*
* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef WAYLANDCLIENTTEST_H
#define WAYLANDCLIENTTEST_H
#include <QObject>
#include <QSize>
namespace KWin
{
namespace Wayland
{
class Compositor;
class ConnectionThread;
class Output;
class Registry;
class ShmPool;
class Surface;
}
}
class QThread;
class QTimer;
struct wl_event_queue;
class WaylandClientTest : public QObject
{
Q_OBJECT
public:
explicit WaylandClientTest(QObject *parent = nullptr);
virtual ~WaylandClientTest();
private:
void init();
void render(const QSize &size);
void render();
void setupRegistry(KWin::Wayland::Registry *registry);
void toggleTimer();
QThread *m_connectionThread;
KWin::Wayland::ConnectionThread *m_connectionThreadObject;
wl_event_queue *m_eventQueue;
KWin::Wayland::Compositor *m_compositor;
KWin::Wayland::Output *m_output;
KWin::Wayland::Surface *m_surface;
KWin::Wayland::ShmPool *m_shm;
QSize m_currentSize;
QTimer *m_timer;
};
#endif
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