232 lines
7.9 KiB
C++
232 lines
7.9 KiB
C++
/*
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* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License or (at your option) version 3 or any later version
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* accepted by the membership of KDE e.V. (or its successor approved
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* by the membership of KDE e.V.), which shall act as a proxy
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* defined in Section 14 of version 3 of the license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "waylandclienttest.h"
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// KWin::Wayland
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#include <KWayland/Client/buffer.h>
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#include <KWayland/Client/compositor.h>
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#include <KWayland/Client/connection_thread.h>
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#include <KWayland/Client/event_queue.h>
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#include <KWayland/Client/keyboard.h>
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#include <KWayland/Client/output.h>
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#include <KWayland/Client/pointer.h>
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#include <KWayland/Client/registry.h>
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#include <KWayland/Client/seat.h>
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#include <KWayland/Client/shell.h>
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#include <KWayland/Client/shm_pool.h>
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#include <KWayland/Client/surface.h>
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// Qt
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#include <QAbstractEventDispatcher>
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#include <QCoreApplication>
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#include <QImage>
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#include <QPainter>
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#include <QThread>
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#include <QTimer>
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#include <linux/input.h>
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using namespace KWayland::Client;
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static Qt::GlobalColor s_colors[] = {
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Qt::white,
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Qt::red,
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Qt::green,
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Qt::blue,
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Qt::black
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};
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static int s_colorIndex = 0;
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WaylandClientTest::WaylandClientTest(QObject *parent)
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: QObject(parent)
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, m_connectionThread(new QThread(this))
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, m_connectionThreadObject(new ConnectionThread(nullptr))
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, m_eventQueue(nullptr)
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, m_compositor(nullptr)
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, m_output(nullptr)
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, m_surface(nullptr)
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, m_shm(nullptr)
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, m_shellSurface(nullptr)
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, m_timer(new QTimer(this))
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{
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init();
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}
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WaylandClientTest::~WaylandClientTest()
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{
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m_connectionThread->quit();
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m_connectionThread->wait();
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m_connectionThreadObject->deleteLater();
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}
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void WaylandClientTest::init()
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{
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connect(m_connectionThreadObject, &ConnectionThread::connected, this,
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[this]() {
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// create the event queue for the main gui thread
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m_eventQueue = new EventQueue(this);
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m_eventQueue->setup(m_connectionThreadObject);
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// setup registry
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Registry *registry = new Registry(this);
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setupRegistry(registry);
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},
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Qt::QueuedConnection);
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m_connectionThreadObject->moveToThread(m_connectionThread);
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m_connectionThread->start();
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m_connectionThreadObject->initConnection();
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connect(m_timer, &QTimer::timeout, this,
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[this]() {
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s_colorIndex = (s_colorIndex + 1) % 5;
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render();
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}
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);
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m_timer->setInterval(1000);
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m_timer->start();
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}
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void WaylandClientTest::setupRegistry(Registry *registry)
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{
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connect(registry, &Registry::compositorAnnounced, this,
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[this, registry](quint32 name) {
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m_compositor = registry->createCompositor(name, 1, this);
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m_surface = m_compositor->createSurface(this);
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}
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);
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connect(registry, &Registry::shellAnnounced, this,
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[this, registry](quint32 name) {
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Shell *shell = registry->createShell(name, 1, this);
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m_shellSurface = shell->createSurface(m_surface, m_surface);
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connect(m_shellSurface, &ShellSurface::sizeChanged, this, static_cast<void(WaylandClientTest::*)(const QSize&)>(&WaylandClientTest::render));
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render(QSize(200, 200));
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}
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);
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connect(registry, &Registry::outputAnnounced, this,
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[this, registry](quint32 name) {
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if (m_output) {
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return;
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}
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m_output = registry->createOutput(name, 2, this);
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}
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);
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connect(registry, &Registry::shmAnnounced, this,
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[this, registry](quint32 name) {
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m_shm = registry->createShmPool(name, 1, this);
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}
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);
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connect(registry, &Registry::seatAnnounced, this,
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[this, registry](quint32 name) {
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Seat *s = registry->createSeat(name, 2, this);
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connect(s, &Seat::hasKeyboardChanged, this,
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[this, s](bool has) {
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if (!has) {
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return;
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}
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Keyboard *k = s->createKeyboard(this);
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connect(k, &Keyboard::keyChanged, this,
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[this](quint32 key, Keyboard::KeyState state) {
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if (key == KEY_Q && state == Keyboard::KeyState::Released) {
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QCoreApplication::instance()->quit();
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}
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}
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);
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}
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);
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connect(s, &Seat::hasPointerChanged, this,
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[this, s](bool has) {
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if (!has) {
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return;
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}
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Pointer *p = s->createPointer(this);
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connect(p, &Pointer::buttonStateChanged, this,
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[this](quint32 serial, quint32 time, quint32 button, Pointer::ButtonState state) {
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Q_UNUSED(serial)
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Q_UNUSED(time)
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if (state == Pointer::ButtonState::Released) {
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if (button == BTN_LEFT) {
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if (m_timer->isActive()) {
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m_timer->stop();
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} else {
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m_timer->start();
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}
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}
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if (button == BTN_RIGHT) {
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QCoreApplication::instance()->quit();
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}
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if (button == BTN_MIDDLE) {
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if (m_shellSurface) {
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static bool s_maximized = false;
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s_maximized = !s_maximized;
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if (s_maximized) {
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m_shellSurface->setMaximized();
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} else {
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m_shellSurface->setToplevel();
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}
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}
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}
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}
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}
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);
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}
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);
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}
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);
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registry->create(m_connectionThreadObject->display());
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registry->setEventQueue(m_eventQueue);
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registry->setup();
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}
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void WaylandClientTest::render(const QSize &size)
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{
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m_currentSize = size;
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render();
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}
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void WaylandClientTest::render()
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{
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if (!m_shm || !m_surface || !m_surface->isValid() || !m_currentSize.isValid()) {
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return;
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}
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auto buffer = m_shm->getBuffer(m_currentSize, m_currentSize.width() * 4).toStrongRef();
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buffer->setUsed(true);
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QImage image(buffer->address(), m_currentSize.width(), m_currentSize.height(), QImage::Format_ARGB32_Premultiplied);
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image.fill(s_colors[s_colorIndex]);
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QPainter p;
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p.begin(&image);
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QImage icon(QStringLiteral(SOURCE_DIR) + QStringLiteral("/48-apps-kwin.png"));
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p.drawImage(QPoint(0, 0), icon);
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p.end();
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m_surface->attachBuffer(*buffer);
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m_surface->damage(QRect(QPoint(0, 0), m_currentSize));
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m_surface->commit(Surface::CommitFlag::None);
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buffer->setUsed(false);
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}
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int main(int argc, char **argv)
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{
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QCoreApplication app(argc, argv);
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new WaylandClientTest(&app);
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return app.exec();
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}
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