Adding a test application for paste
Counter part for the copyClient test app: the pasteClient test app creates and maps a shell surface and waits for selection announce, initiates the copy/paste mechanismn and prints out what got pasted. After success it closes itself.master
Martin Gräßlin
10 years ago
parent
3f10218d77
commit
6c406df725
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/********************************************************************
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Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "../src/client/compositor.h"
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#include "../src/client/connection_thread.h"
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#include "../src/client/datadevice.h"
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#include "../src/client/datadevicemanager.h"
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#include "../src/client/dataoffer.h"
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#include "../src/client/event_queue.h"
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#include "../src/client/keyboard.h"
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#include "../src/client/pointer.h"
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#include "../src/client/registry.h"
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#include "../src/client/seat.h"
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#include "../src/client/shell.h"
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#include "../src/client/shm_pool.h"
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#include "../src/client/surface.h"
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// Qt
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#include <QCoreApplication>
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#include <QDebug>
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#include <QFile>
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#include <QImage>
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#include <QMimeType>
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#include <QThread>
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// system
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#include <unistd.h>
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using namespace KWayland::Client;
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class PasteClient : public QObject
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{
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Q_OBJECT
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public:
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explicit PasteClient(QObject *parent = nullptr);
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virtual ~PasteClient();
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void init();
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private:
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void setupRegistry(Registry *registry);
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void render();
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QThread *m_connectionThread;
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ConnectionThread *m_connectionThreadObject;
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EventQueue *m_eventQueue = nullptr;
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Compositor *m_compositor = nullptr;
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DataDeviceManager *m_dataDeviceManager = nullptr;
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DataDevice *m_dataDevice = nullptr;
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Seat *m_seat = nullptr;
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Shell *m_shell = nullptr;
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ShellSurface *m_shellSurface = nullptr;
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ShmPool *m_shm = nullptr;
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Surface *m_surface = nullptr;
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};
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PasteClient::PasteClient(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())
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{
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}
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PasteClient::~PasteClient()
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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 PasteClient::init()
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{
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connect(m_connectionThreadObject, &ConnectionThread::connected, this,
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[this] {
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m_eventQueue = new EventQueue(this);
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m_eventQueue->setup(m_connectionThreadObject);
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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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);
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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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}
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void PasteClient::setupRegistry(Registry *registry)
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{
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connect(registry, &Registry::compositorAnnounced, this,
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[this, registry](quint32 name, quint32 version) {
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m_compositor = registry->createCompositor(name, version, 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, quint32 version) {
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m_shell = registry->createShell(name, version, 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, quint32 version) {
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m_shm = registry->createShmPool(name, version, 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, quint32 version) {
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m_seat = registry->createSeat(name, version, this);
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}
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);
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connect(registry, &Registry::dataDeviceManagerAnnounced, this,
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[this, registry](quint32 name, quint32 version) {
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m_dataDeviceManager = registry->createDataDeviceManager(name, version, this);
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}
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);
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connect(registry, &Registry::interfacesAnnounced, this,
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[this] {
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Q_ASSERT(m_compositor);
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Q_ASSERT(m_dataDeviceManager);
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Q_ASSERT(m_seat);
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Q_ASSERT(m_shell);
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Q_ASSERT(m_shm);
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m_surface = m_compositor->createSurface(this);
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Q_ASSERT(m_surface);
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m_shellSurface = m_shell->createSurface(m_surface, this);
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Q_ASSERT(m_shellSurface);
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m_shellSurface->setFullscreen();
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connect(m_shellSurface, &ShellSurface::sizeChanged, this, &PasteClient::render);
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m_dataDevice = m_dataDeviceManager->getDataDevice(m_seat, this);
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connect(m_dataDevice, &DataDevice::selectionOffered, this,
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[this] {
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auto dataOffer = m_dataDevice->offeredSelection();
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if (!dataOffer) {
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return;
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}
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const auto &mimeTypes = dataOffer->offeredMimeTypes();
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auto it = std::find_if(mimeTypes.begin(), mimeTypes.end(),
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[](const QMimeType &type) {
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return type.inherits(QStringLiteral("text/plain"));
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});
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if (it == mimeTypes.end()) {
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return;
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}
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int pipeFds[2];
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if (pipe(pipeFds) != 0){
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return;
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}
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dataOffer->receive((*it).name(), pipeFds[1]);
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close(pipeFds[1]);
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QFile readPipe;
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if (readPipe.open(pipeFds[0], QIODevice::ReadOnly)) {
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qDebug() << "Pasted: " << readPipe.readLine();
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}
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close(pipeFds[0]);
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QCoreApplication::quit();
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}
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);
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}
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);
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registry->setEventQueue(m_eventQueue);
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registry->create(m_connectionThreadObject);
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registry->setup();
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}
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void PasteClient::render()
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{
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const QSize &size = m_shellSurface->size();
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auto buffer = m_shm->getBuffer(size, size.width() * 4).toStrongRef();
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buffer->setUsed(true);
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QImage image(buffer->address(), size.width(), size.height(), QImage::Format_ARGB32_Premultiplied);
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image.fill(Qt::blue);
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m_surface->attachBuffer(*buffer);
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m_surface->damage(QRect(QPoint(0, 0), size));
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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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PasteClient client;
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client.init();
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return app.exec();
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}
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#include "pasteclient.moc"
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