File indexing completed on 2024-12-01 05:02:04
0001 /* 0002 SPDX-FileCopyrightText: 2014, 2015 Martin Gräßlin <mgraesslin@kde.org> 0003 0004 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0005 */ 0006 #include "touchclienttest.h" 0007 // KWin::Wayland 0008 #include <KWayland/Client/buffer.h> 0009 #include <KWayland/Client/compositor.h> 0010 #include <KWayland/Client/connection_thread.h> 0011 #include <KWayland/Client/event_queue.h> 0012 #include <KWayland/Client/keyboard.h> 0013 #include <KWayland/Client/output.h> 0014 #include <KWayland/Client/pointer.h> 0015 #include <KWayland/Client/registry.h> 0016 #include <KWayland/Client/seat.h> 0017 #include <KWayland/Client/shell.h> 0018 #include <KWayland/Client/shm_pool.h> 0019 #include <KWayland/Client/surface.h> 0020 #include <KWayland/Client/touch.h> 0021 // Qt 0022 #include <QAbstractEventDispatcher> 0023 #include <QCoreApplication> 0024 #include <QDebug> 0025 #include <QImage> 0026 #include <QPainter> 0027 #include <QThread> 0028 #include <QTimer> 0029 0030 #include <linux/input.h> 0031 0032 using namespace KWayland::Client; 0033 0034 static Qt::GlobalColor s_colors[] = {Qt::white, Qt::red, Qt::green, Qt::blue, Qt::black}; 0035 static int s_colorIndex = 0; 0036 0037 WaylandClientTest::WaylandClientTest(QObject *parent) 0038 : QObject(parent) 0039 , m_connectionThread(new QThread(this)) 0040 , m_connectionThreadObject(new ConnectionThread(nullptr)) 0041 , m_eventQueue(nullptr) 0042 , m_compositor(nullptr) 0043 , m_output(nullptr) 0044 , m_surface(nullptr) 0045 , m_shm(nullptr) 0046 , m_timer(new QTimer(this)) 0047 { 0048 init(); 0049 } 0050 0051 WaylandClientTest::~WaylandClientTest() 0052 { 0053 m_connectionThread->quit(); 0054 m_connectionThread->wait(); 0055 m_connectionThreadObject->deleteLater(); 0056 } 0057 0058 void WaylandClientTest::init() 0059 { 0060 connect( 0061 m_connectionThreadObject, 0062 &ConnectionThread::connected, 0063 this, 0064 [this]() { 0065 // create the event queue for the main gui thread 0066 m_eventQueue = new EventQueue(this); 0067 m_eventQueue->setup(m_connectionThreadObject); 0068 // setup registry 0069 Registry *registry = new Registry(this); 0070 setupRegistry(registry); 0071 }, 0072 Qt::QueuedConnection); 0073 0074 m_connectionThreadObject->moveToThread(m_connectionThread); 0075 m_connectionThread->start(); 0076 0077 m_connectionThreadObject->initConnection(); 0078 0079 connect(m_timer, &QTimer::timeout, this, [this]() { 0080 s_colorIndex = (s_colorIndex + 1) % 5; 0081 render(); 0082 }); 0083 m_timer->setInterval(1000); 0084 m_timer->start(); 0085 } 0086 0087 void WaylandClientTest::setupRegistry(Registry *registry) 0088 { 0089 connect(registry, &Registry::compositorAnnounced, this, [this, registry](quint32 name) { 0090 m_compositor = registry->createCompositor(name, 1, this); 0091 m_surface = m_compositor->createSurface(this); 0092 }); 0093 connect(registry, &Registry::shellAnnounced, this, [this, registry](quint32 name) { 0094 Shell *shell = registry->createShell(name, 1, this); 0095 ShellSurface *shellSurface = shell->createSurface(m_surface, m_surface); 0096 shellSurface->setToplevel(); 0097 render(QSize(400, 200)); 0098 }); 0099 connect(registry, &Registry::outputAnnounced, this, [this, registry](quint32 name) { 0100 if (m_output) { 0101 return; 0102 } 0103 m_output = registry->createOutput(name, 2, this); 0104 }); 0105 connect(registry, &Registry::shmAnnounced, this, [this, registry](quint32 name) { 0106 m_shm = registry->createShmPool(name, 1, this); 0107 }); 0108 connect(registry, &Registry::seatAnnounced, this, [this, registry](quint32 name) { 0109 Seat *s = registry->createSeat(name, 2, this); 0110 connect(s, &Seat::hasKeyboardChanged, this, [this, s](bool has) { 0111 if (!has) { 0112 return; 0113 } 0114 Keyboard *k = s->createKeyboard(this); 0115 connect(k, &Keyboard::keyChanged, this, [](quint32 key, Keyboard::KeyState state) { 0116 if (key == KEY_Q && state == Keyboard::KeyState::Released) { 0117 QCoreApplication::instance()->quit(); 0118 } 0119 }); 0120 }); 0121 connect(s, &Seat::hasPointerChanged, this, [this, s](bool has) { 0122 if (!has) { 0123 return; 0124 } 0125 Pointer *p = s->createPointer(this); 0126 connect(p, &Pointer::buttonStateChanged, this, [this](quint32 serial, quint32 time, quint32 button, Pointer::ButtonState state) { 0127 if (state == Pointer::ButtonState::Released) { 0128 if (button == BTN_LEFT) { 0129 if (m_timer->isActive()) { 0130 m_timer->stop(); 0131 } else { 0132 m_timer->start(); 0133 } 0134 } 0135 if (button == BTN_RIGHT) { 0136 QCoreApplication::instance()->quit(); 0137 } 0138 } 0139 }); 0140 }); 0141 connect(s, &Seat::hasTouchChanged, this, [this, s](bool has) { 0142 if (!has) { 0143 return; 0144 } 0145 Touch *t = s->createTouch(this); 0146 connect(t, &Touch::sequenceStarted, this, [](KWayland::Client::TouchPoint *startPoint) { 0147 qDebug() << "Touch sequence started at" << startPoint->position() << "with id" << startPoint->id(); 0148 }); 0149 connect(t, &Touch::sequenceCanceled, this, []() { 0150 qDebug() << "Touch sequence canceled"; 0151 }); 0152 connect(t, &Touch::sequenceEnded, this, []() { 0153 qDebug() << "Touch sequence finished"; 0154 }); 0155 connect(t, &Touch::frameEnded, this, []() { 0156 qDebug() << "End of touch contact point list"; 0157 }); 0158 connect(t, &Touch::pointAdded, this, [](KWayland::Client::TouchPoint *point) { 0159 qDebug() << "Touch point added at" << point->position() << "with id" << point->id(); 0160 }); 0161 connect(t, &Touch::pointRemoved, this, [](KWayland::Client::TouchPoint *point) { 0162 qDebug() << "Touch point " << point->id() << " removed at" << point->position(); 0163 }); 0164 connect(t, &Touch::pointMoved, this, [](KWayland::Client::TouchPoint *point) { 0165 qDebug() << "Touch point " << point->id() << " moved to" << point->position(); 0166 }); 0167 }); 0168 }); 0169 registry->create(m_connectionThreadObject->display()); 0170 registry->setEventQueue(m_eventQueue); 0171 registry->setup(); 0172 } 0173 0174 void WaylandClientTest::render(const QSize &size) 0175 { 0176 m_currentSize = size; 0177 render(); 0178 } 0179 0180 void WaylandClientTest::render() 0181 { 0182 if (!m_shm || !m_surface || !m_surface->isValid() || !m_currentSize.isValid()) { 0183 return; 0184 } 0185 auto buffer = m_shm->getBuffer(m_currentSize, m_currentSize.width() * 4).toStrongRef(); 0186 buffer->setUsed(true); 0187 QImage image(buffer->address(), m_currentSize.width(), m_currentSize.height(), QImage::Format_ARGB32_Premultiplied); 0188 image.fill(s_colors[s_colorIndex]); 0189 0190 m_surface->attachBuffer(*buffer); 0191 m_surface->damage(QRect(QPoint(0, 0), m_currentSize)); 0192 m_surface->commit(Surface::CommitFlag::None); 0193 buffer->setUsed(false); 0194 } 0195 0196 int main(int argc, char **argv) 0197 { 0198 QCoreApplication app(argc, argv); 0199 0200 new WaylandClientTest(&app); 0201 0202 return app.exec(); 0203 } 0204 0205 #include "moc_touchclienttest.cpp"