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/*
SPDX-FileCopyrightText: 2014, 2015 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "touchclienttest.h"
// KWin::Wayland
#include <KWayland/Client/buffer.h>
#include <KWayland/Client/compositor.h>
#include <KWayland/Client/connection_thread.h>
#include <KWayland/Client/event_queue.h>
#include <KWayland/Client/keyboard.h>
#include <KWayland/Client/output.h>
#include <KWayland/Client/pointer.h>
#include <KWayland/Client/registry.h>
#include <KWayland/Client/seat.h>
#include <KWayland/Client/shell.h>
#include <KWayland/Client/shm_pool.h>
#include <KWayland/Client/surface.h>
#include <KWayland/Client/touch.h>
// Qt
#include <QAbstractEventDispatcher>
#include <QCoreApplication>
#include <QDebug>
#include <QImage>
#include <QPainter>
#include <QThread>
#include <QTimer>
#include <linux/input.h>
using namespace KWayland::Client;
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(nullptr)
, m_output(nullptr)
, m_surface(nullptr)
, m_shm(nullptr)
, 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
m_eventQueue = new EventQueue(this);
m_eventQueue->setup(m_connectionThreadObject);
// setup registry
Registry *registry = new Registry(this);
setupRegistry(registry);
},
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 = registry->createCompositor(name, 1, this);
m_surface = m_compositor->createSurface(this);
});
connect(registry, &Registry::shellAnnounced, this, [this, registry](quint32 name) {
Shell *shell = registry->createShell(name, 1, this);
ShellSurface *shellSurface = shell->createSurface(m_surface, m_surface);
shellSurface->setToplevel();
render(QSize(400, 200));
});
connect(registry, &Registry::outputAnnounced, this, [this, registry](quint32 name) {
if (m_output) {
return;
}
m_output = registry->createOutput(name, 2, this);
});
connect(registry, &Registry::shmAnnounced, this, [this, registry](quint32 name) {
m_shm = registry->createShmPool(name, 1, this);
});
connect(registry, &Registry::seatAnnounced, this, [this, registry](quint32 name) {
Seat *s = registry->createSeat(name, 2, this);
connect(s, &Seat::hasKeyboardChanged, this, [this, s](bool has) {
if (!has) {
return;
}
Keyboard *k = s->createKeyboard(this);
connect(k, &Keyboard::keyChanged, 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) {
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();
}
}
});
});
connect(s, &Seat::hasTouchChanged, this, [this, s](bool has) {
if (!has) {
return;
}
Touch *t = s->createTouch(this);
connect(t, &Touch::sequenceStarted, this, [](KWayland::Client::TouchPoint *startPoint) {
qDebug() << "Touch sequence started at" << startPoint->position() << "with id" << startPoint->id();
});
connect(t, &Touch::sequenceCanceled, this, []() {
qDebug() << "Touch sequence canceled";
});
connect(t, &Touch::sequenceEnded, this, []() {
qDebug() << "Touch sequence finished";
});
connect(t, &Touch::frameEnded, this, []() {
qDebug() << "End of touch contact point list";
});
connect(t, &Touch::pointAdded, this, [](KWayland::Client::TouchPoint *point) {
qDebug() << "Touch point added at" << point->position() << "with id" << point->id();
});
connect(t, &Touch::pointRemoved, this, [](KWayland::Client::TouchPoint *point) {
qDebug() << "Touch point " << point->id() << " removed at" << point->position();
});
connect(t, &Touch::pointMoved, this, [](KWayland::Client::TouchPoint *point) {
qDebug() << "Touch point " << point->id() << " moved to" << point->position();
});
});
});
registry->create(m_connectionThreadObject->display());
registry->setEventQueue(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;
}
auto buffer = m_shm->getBuffer(m_currentSize, m_currentSize.width() * 4).toStrongRef();
buffer->setUsed(true);
QImage image(buffer->address(), m_currentSize.width(), m_currentSize.height(), QImage::Format_ARGB32_Premultiplied);
image.fill(s_colors[s_colorIndex]);
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();
}
#include "moc_touchclienttest.cpp"
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