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RedBear-OS/local/recipes/kde/kf6-kwayland/source/tests/qtwaylandintegrationtest.cpp
T
2026-04-14 10:51:06 +01:00

106 lines
3.1 KiB
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/*
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "qtwaylandintegrationtest.h"
// KWin::Wayland
#include <../src/client/buffer.h>
#include <../src/client/compositor.h>
#include <../src/client/connection_thread.h>
#include <../src/client/pointer.h>
#include <../src/client/registry.h>
#include <../src/client/shell.h>
#include <../src/client/shm_pool.h>
#include <../src/client/surface.h>
// Qt
#include <QAbstractEventDispatcher>
#include <QGuiApplication>
#include <QImage>
#include <QPainter>
#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_connectionThreadObject(ConnectionThread::fromApplication(this))
, m_compositor(Compositor::fromApplication(this))
, m_surface(nullptr)
, m_shm(nullptr)
, m_shellSurface(nullptr)
, m_timer(new QTimer(this))
{
init();
}
WaylandClientTest::~WaylandClientTest() = default;
void WaylandClientTest::init()
{
connect(m_timer, &QTimer::timeout, this, [this]() {
s_colorIndex = (s_colorIndex + 1) % 5;
render();
});
m_timer->setInterval(1000);
m_timer->start();
m_surface = m_compositor->createSurface(this);
Registry *registry = new Registry(this);
setupRegistry(registry);
}
void WaylandClientTest::setupRegistry(Registry *registry)
{
connect(registry, &Registry::shellAnnounced, this, [this, registry](quint32 name) {
Shell *shell = registry->createShell(name, 1, this);
m_shellSurface = shell->createSurface(m_surface, m_surface);
connect(m_shellSurface, &ShellSurface::sizeChanged, this, static_cast<void (WaylandClientTest::*)(const QSize &)>(&WaylandClientTest::render));
render(QSize(200, 200));
});
connect(registry, &Registry::shmAnnounced, this, [this, registry](quint32 name) {
m_shm = registry->createShmPool(name, 1, this);
});
registry->create(m_connectionThreadObject->display());
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)
{
qputenv("QT_QPA_PLATFORM", "wayland");
QGuiApplication app(argc, argv);
new WaylandClientTest(&app);
return app.exec();
}
#include "moc_qtwaylandintegrationtest.cpp"