File indexing completed on 2024-05-05 05:33:36

 /*
     SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2017 Marco Martin <mart@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #include "KWayland/Client/xdgforeign.h"
 #include "KWayland/Client/compositor.h"
 #include "KWayland/Client/connection_thread.h"
 #include "KWayland/Client/event_queue.h"
 #include "KWayland/Client/registry.h"
 #include "KWayland/Client/shell.h"
 #include "KWayland/Client/shm_pool.h"
 #include "KWayland/Client/xdgshell.h"
 // Qt
 #include <QCommandLineParser>
 #include <QDebug>
 #include <QGuiApplication>
 #include <QImage>
 #include <QThread>
 using namespace KWayland::Client;
 
 class XdgForeignTest : public QObject
 {
     Q_OBJECT
 public:
     explicit XdgForeignTest(QObject *parent = nullptr);
     virtual ~XdgForeignTest();
 
     void init();
 
 private:
     void setupRegistry(Registry *registry);
     void render();
     QThread *m_connectionThread;
     ConnectionThread *m_connectionThreadObject;
     EventQueue *m_eventQueue = nullptr;
     Compositor *m_compositor = nullptr;
     XdgShell *m_shell = nullptr;
     XdgShellSurface *m_shellSurface = nullptr;
     ShmPool *m_shm = nullptr;
     Surface *m_surface = nullptr;
 
     XdgShellSurface *m_childShellSurface = nullptr;
     Surface *m_childSurface = nullptr;
 
     KWayland::Client::XdgExporter *m_exporter = nullptr;
     KWayland::Client::XdgImporter *m_importer = nullptr;
     KWayland::Client::XdgExported *m_exported = nullptr;
     KWayland::Client::XdgImported *m_imported = nullptr;
 };
 
 XdgForeignTest::XdgForeignTest(QObject *parent)
     : QObject(parent)
     , m_connectionThread(new QThread(this))
     , m_connectionThreadObject(new ConnectionThread())
 {
 }
 
 XdgForeignTest::~XdgForeignTest()
 {
     m_connectionThread->quit();
     m_connectionThread->wait();
     m_connectionThreadObject->deleteLater();
 }
 
 void XdgForeignTest::init()
 {
     connect(
         m_connectionThreadObject,
         &ConnectionThread::connected,
         this,
         [this] {
             m_eventQueue = new EventQueue(this);
             m_eventQueue->setup(m_connectionThreadObject);
 
             Registry *registry = new Registry(this);
             setupRegistry(registry);
         },
         Qt::QueuedConnection);
     m_connectionThreadObject->moveToThread(m_connectionThread);
     m_connectionThread->start();
 
     m_connectionThreadObject->initConnection();
 }
 
 void XdgForeignTest::setupRegistry(Registry *registry)
 {
     connect(registry, &Registry::compositorAnnounced, this, [this, registry](quint32 name, quint32 version) {
         m_compositor = registry->createCompositor(name, version, this);
     });
     connect(registry, &Registry::xdgShellUnstableV5Announced, this, [this, registry](quint32 name, quint32 version) {
         m_shell = registry->createXdgShell(name, version, this);
     });
     connect(registry, &Registry::shmAnnounced, this, [this, registry](quint32 name, quint32 version) {
         m_shm = registry->createShmPool(name, version, this);
     });
     connect(registry, &Registry::exporterUnstableV2Announced, this, [this, registry](quint32 name, quint32 version) {
         m_exporter = registry->createXdgExporter(name, version, this);
         m_exporter->setEventQueue(m_eventQueue);
     });
     connect(registry, &Registry::importerUnstableV2Announced, this, [this, registry](quint32 name, quint32 version) {
         m_importer = registry->createXdgImporter(name, version, this);
         m_importer->setEventQueue(m_eventQueue);
     });
     connect(registry, &Registry::interfacesAnnounced, this, [this] {
         Q_ASSERT(m_compositor);
         Q_ASSERT(m_shell);
         Q_ASSERT(m_shm);
         Q_ASSERT(m_exporter);
         Q_ASSERT(m_importer);
         m_surface = m_compositor->createSurface(this);
         Q_ASSERT(m_surface);
         m_shellSurface = m_shell->createSurface(m_surface, this);
         Q_ASSERT(m_shellSurface);
         connect(m_shellSurface, &XdgShellSurface::sizeChanged, this, &XdgForeignTest::render);
 
         m_childSurface = m_compositor->createSurface(this);
         Q_ASSERT(m_childSurface);
         m_childShellSurface = m_shell->createSurface(m_childSurface, this);
         Q_ASSERT(m_childShellSurface);
         connect(m_childShellSurface, &XdgShellSurface::sizeChanged, this, &XdgForeignTest::render);
 
         m_exported = m_exporter->exportTopLevel(m_surface, this);
         connect(m_exported, &XdgExported::done, this, [this]() {
             m_imported = m_importer->importTopLevel(m_exported->handle(), this);
             m_imported->setParentOf(m_childSurface);
         });
         render();
     });
     registry->setEventQueue(m_eventQueue);
     registry->create(m_connectionThreadObject);
     registry->setup();
 }
 
 void XdgForeignTest::render()
 {
     QSize size = m_shellSurface->size().isValid() ? m_shellSurface->size() : QSize(500, 500);
     auto buffer = m_shm->getBuffer(size, size.width() * 4).toStrongRef();
     buffer->setUsed(true);
     QImage image(buffer->address(), size.width(), size.height(), QImage::Format_ARGB32_Premultiplied);
     image.fill(QColor(255, 255, 255, 255));
 
     m_surface->attachBuffer(*buffer);
     m_surface->damage(QRect(QPoint(0, 0), size));
     m_surface->commit(Surface::CommitFlag::None);
     buffer->setUsed(false);
 
     size = m_childShellSurface->size().isValid() ? m_childShellSurface->size() : QSize(200, 200);
     buffer = m_shm->getBuffer(size, size.width() * 4).toStrongRef();
     buffer->setUsed(true);
     image = QImage(buffer->address(), size.width(), size.height(), QImage::Format_ARGB32_Premultiplied);
     image.fill(QColor(255, 0, 0, 255));
 
     m_childSurface->attachBuffer(*buffer);
     m_childSurface->damage(QRect(QPoint(0, 0), size));
     m_childSurface->commit(Surface::CommitFlag::None);
     buffer->setUsed(false);
 }
 
 int main(int argc, char **argv)
 {
     QCoreApplication app(argc, argv);
 
     XdgForeignTest client;
 
     client.init();
 
     return app.exec();
 }
 
 #include "xdgforeigntest.moc"