kwin/autotests/integration/kwin_wayland_test.cpp

153 lines
4.6 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
#include "../../platform.h"
#include "../../composite.h"
#include "../../effects.h"
#include "../../wayland_server.h"
#include "../../workspace.h"
#include "../../xcbutils.h"
#include "../../xwl/xwayland.h"
#include <KPluginMetaData>
#include <QAbstractEventDispatcher>
#include <QPluginLoader>
#include <QSocketNotifier>
#include <QStyle>
#include <QThread>
#include <QtConcurrentRun>
// system
#include <unistd.h>
#include <sys/socket.h>
#include <iostream>
namespace KWin
{
WaylandTestApplication::WaylandTestApplication(OperationMode mode, int &argc, char **argv)
: ApplicationWaylandAbstract(mode, argc, argv)
{
QStandardPaths::setTestModeEnabled(true);
// TODO: add a test move to kglobalaccel instead?
QFile{QStandardPaths::locate(QStandardPaths::ConfigLocation, QStringLiteral("kglobalshortcutsrc"))}.remove();
QIcon::setThemeName(QStringLiteral("breeze"));
#ifdef KWIN_BUILD_ACTIVITIES
setUseKActivities(false);
#endif
qputenv("KWIN_COMPOSE", QByteArrayLiteral("Q"));
qunsetenv("XKB_DEFAULT_RULES");
qunsetenv("XKB_DEFAULT_MODEL");
qunsetenv("XKB_DEFAULT_LAYOUT");
qunsetenv("XKB_DEFAULT_VARIANT");
qunsetenv("XKB_DEFAULT_OPTIONS");
const auto ownPath = libraryPaths().last();
removeLibraryPath(ownPath);
addLibraryPath(ownPath);
const auto plugins = KPluginLoader::findPluginsById(QStringLiteral("org.kde.kwin.waylandbackends"), "KWinWaylandVirtualBackend");
if (plugins.empty()) {
quit();
return;
}
initPlatform(plugins.first());
WaylandServer::create(this);
setProcessStartupEnvironment(QProcessEnvironment::systemEnvironment());
}
WaylandTestApplication::~WaylandTestApplication()
{
setTerminating();
kwinApp()->platform()->setOutputsEnabled(false);
// need to unload all effects prior to destroying X connection as they might do X calls
// also before destroy Workspace, as effects might call into Workspace
if (effects) {
static_cast<EffectsHandlerImpl*>(effects)->unloadAllEffects();
}
delete m_xwayland;
m_xwayland = nullptr;
destroyWorkspace();
waylandServer()->dispatch();
if (QStyle *s = style()) {
s->unpolish(this);
}
waylandServer()->terminateClientConnections();
destroyCompositor();
}
void WaylandTestApplication::performStartup()
{
// first load options - done internally by a different thread
createOptions();
waylandServer()->createInternalConnection();
// try creating the Wayland Backend
createInput();
createBackend();
}
void WaylandTestApplication::createBackend()
{
Platform *platform = kwinApp()->platform();
connect(platform, &Platform::screensQueried, this, &WaylandTestApplication::continueStartupWithScreens);
connect(platform, &Platform::initFailed, this,
[] () {
std::cerr << "FATAL ERROR: backend failed to initialize, exiting now" << std::endl;
::exit(1);
}
);
platform->init();
}
void WaylandTestApplication::continueStartupWithScreens()
{
disconnect(kwinApp()->platform(), &Platform::screensQueried, this, &WaylandTestApplication::continueStartupWithScreens);
createScreens();
WaylandCompositor::create();
connect(Compositor::self(), &Compositor::sceneCreated, this, &WaylandTestApplication::continueStartupWithScene);
}
void WaylandTestApplication::finalizeStartup()
{
if (m_xwayland) {
disconnect(m_xwayland, &Xwl::Xwayland::started, this, &WaylandTestApplication::finalizeStartup);
}
notifyStarted();
}
void WaylandTestApplication::continueStartupWithScene()
{
disconnect(Compositor::self(), &Compositor::sceneCreated, this, &WaylandTestApplication::continueStartupWithScene);
createWorkspace();
if (!waylandServer()->start()) {
qFatal("Failed to initialize the Wayland server, exiting now");
}
if (operationMode() == OperationModeWaylandOnly) {
finalizeStartup();
return;
}
m_xwayland = new Xwl::Xwayland(this);
connect(m_xwayland, &Xwl::Xwayland::criticalError, this, [](int code) {
// we currently exit on Xwayland errors always directly
// TODO: restart Xwayland
std::cerr << "Xwayland had a critical error. Going to exit now." << std::endl;
exit(code);
});
connect(m_xwayland, &Xwl::Xwayland::started, this, &WaylandTestApplication::finalizeStartup);
m_xwayland->start();
}
}