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kwin/autotests/integration/plasmawindow_test.cpp
Vlad Zahorodnii a17a86999b Emit clientAdded for wayland clients 
Emit the clientAdded() signal also for Wayland clients in order to unify
the API of the Workspace class for different client types.
2020-07-27 15:01:07 +00:00

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "kwin_wayland_test.h"
#include "platform.h"
#include "x11client.h"
#include "cursor.h"
#include "screenedge.h"
#include "screens.h"
#include "wayland_server.h"
#include "workspace.h"
#include <kwineffects.h>
#include <KWayland/Client/compositor.h>
#include <KWayland/Client/plasmawindowmanagement.h>
#include <KWayland/Client/surface.h>
#include <KWaylandServer/seat_interface.h>
//screenlocker
#include <KScreenLocker/KsldApp>
#include <QPainter>
#include <QRasterWindow>
#include <netwm.h>
#include <xcb/xcb_icccm.h>
using namespace KWayland::Client;
namespace KWin
{
static const QString s_socketName = QStringLiteral("wayland_test_kwin_plasma-window-0");
class PlasmaWindowTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void init();
void cleanup();
void testCreateDestroyX11PlasmaWindow();
void testInternalWindowNoPlasmaWindow();
void testPopupWindowNoPlasmaWindow();
void testLockScreenNoPlasmaWindow();
void testDestroyedButNotUnmapped();
private:
PlasmaWindowManagement *m_windowManagement = nullptr;
KWayland::Client::Compositor *m_compositor = nullptr;
};
void PlasmaWindowTest::initTestCase()
{
qRegisterMetaType<KWin::AbstractClient*>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
QVERIFY(applicationStartedSpy.isValid());
kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit()));
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
kwinApp()->start();
QVERIFY(applicationStartedSpy.wait());
QCOMPARE(screens()->count(), 2);
QCOMPARE(screens()->geometry(0), QRect(0, 0, 1280, 1024));
QCOMPARE(screens()->geometry(1), QRect(1280, 0, 1280, 1024));
setenv("QT_QPA_PLATFORM", "wayland", true);
setenv("QMLSCENE_DEVICE", "softwarecontext", true);
waylandServer()->initWorkspace();
}
void PlasmaWindowTest::init()
{
QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::WindowManagement));
m_windowManagement = Test::waylandWindowManagement();
m_compositor = Test::waylandCompositor();
screens()->setCurrent(0);
Cursors::self()->mouse()->setPos(QPoint(640, 512));
}
void PlasmaWindowTest::cleanup()
{
Test::destroyWaylandConnection();
}
void PlasmaWindowTest::testCreateDestroyX11PlasmaWindow()
{
// this test verifies that a PlasmaWindow gets unmapped on Client side when an X11 client is destroyed
QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
QVERIFY(plasmaWindowCreatedSpy.isValid());
// create an xcb window
struct XcbConnectionDeleter
{
static inline void cleanup(xcb_connection_t *pointer)
{
xcb_disconnect(pointer);
}
};
QScopedPointer<xcb_connection_t, XcbConnectionDeleter> c(xcb_connect(nullptr, nullptr));
QVERIFY(!xcb_connection_has_error(c.data()));
const QRect windowGeometry(0, 0, 100, 200);
xcb_window_t w = xcb_generate_id(c.data());
xcb_create_window(c.data(), XCB_COPY_FROM_PARENT, w, rootWindow(),
windowGeometry.x(),
windowGeometry.y(),
windowGeometry.width(),
windowGeometry.height(),
0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
xcb_size_hints_t hints;
memset(&hints, 0, sizeof(hints));
xcb_icccm_size_hints_set_position(&hints, 1, windowGeometry.x(), windowGeometry.y());
xcb_icccm_size_hints_set_size(&hints, 1, windowGeometry.width(), windowGeometry.height());
xcb_icccm_set_wm_normal_hints(c.data(), w, &hints);
xcb_map_window(c.data(), w);
xcb_flush(c.data());
// we should get a client for it
QSignalSpy windowCreatedSpy(workspace(), &Workspace::clientAdded);
QVERIFY(windowCreatedSpy.isValid());
QVERIFY(windowCreatedSpy.wait());
X11Client *client = windowCreatedSpy.first().first().value<X11Client *>();
QVERIFY(client);
QCOMPARE(client->window(), w);
QVERIFY(client->isDecorated());
QVERIFY(client->isActive());
// verify that it gets the keyboard focus
if (!client->surface()) {
// we don't have a surface yet, so focused keyboard surface if set is not ours
QVERIFY(!waylandServer()->seat()->focusedKeyboardSurface());
QSignalSpy surfaceChangedSpy(client, &Toplevel::surfaceChanged);
QVERIFY(surfaceChangedSpy.isValid());
QVERIFY(surfaceChangedSpy.wait());
}
QVERIFY(client->surface());
QCOMPARE(waylandServer()->seat()->focusedKeyboardSurface(), client->surface());
// now that should also give it to us on client side
QVERIFY(plasmaWindowCreatedSpy.wait());
QCOMPARE(plasmaWindowCreatedSpy.count(), 1);
QCOMPARE(m_windowManagement->windows().count(), 1);
auto pw = m_windowManagement->windows().first();
QCOMPARE(pw->geometry(), client->frameGeometry());
QSignalSpy geometryChangedSpy(pw, &PlasmaWindow::geometryChanged);
QVERIFY(geometryChangedSpy.isValid());
QSignalSpy unmappedSpy(m_windowManagement->windows().first(), &PlasmaWindow::unmapped);
QVERIFY(unmappedSpy.isValid());
QSignalSpy destroyedSpy(m_windowManagement->windows().first(), &QObject::destroyed);
QVERIFY(destroyedSpy.isValid());
// now shade the window
const QRect geoBeforeShade = client->frameGeometry();
QVERIFY(geoBeforeShade.isValid());
QVERIFY(!geoBeforeShade.isEmpty());
workspace()->slotWindowShade();
QVERIFY(client->isShade());
QVERIFY(client->frameGeometry() != geoBeforeShade);
QVERIFY(geometryChangedSpy.wait());
QCOMPARE(pw->geometry(), client->frameGeometry());
// and unshade again
workspace()->slotWindowShade();
QVERIFY(!client->isShade());
QCOMPARE(client->frameGeometry(), geoBeforeShade);
QVERIFY(geometryChangedSpy.wait());
QCOMPARE(pw->geometry(), geoBeforeShade);
// and destroy the window again
xcb_unmap_window(c.data(), w);
xcb_flush(c.data());
QSignalSpy windowClosedSpy(client, &X11Client::windowClosed);
QVERIFY(windowClosedSpy.isValid());
QVERIFY(windowClosedSpy.wait());
xcb_destroy_window(c.data(), w);
c.reset();
QVERIFY(unmappedSpy.wait());
QCOMPARE(unmappedSpy.count(), 1);
QVERIFY(destroyedSpy.wait());
}
class HelperWindow : public QRasterWindow
{
Q_OBJECT
public:
HelperWindow();
~HelperWindow() override;
protected:
void paintEvent(QPaintEvent *event) override;
};
HelperWindow::HelperWindow()
: QRasterWindow(nullptr)
{
}
HelperWindow::~HelperWindow() = default;
void HelperWindow::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QPainter p(this);
p.fillRect(0, 0, width(), height(), Qt::red);
}
void PlasmaWindowTest::testInternalWindowNoPlasmaWindow()
{
// this test verifies that an internal window is not added as a PlasmaWindow to the client
QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
QVERIFY(plasmaWindowCreatedSpy.isValid());
HelperWindow win;
win.setGeometry(0, 0, 100, 100);
win.show();
QVERIFY(!plasmaWindowCreatedSpy.wait());
}
void PlasmaWindowTest::testPopupWindowNoPlasmaWindow()
{
// this test verifies that for a popup window no PlasmaWindow is sent to the client
QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
QVERIFY(plasmaWindowCreatedSpy.isValid());
// first create the parent window
QScopedPointer<Surface> parentSurface(Test::createSurface());
QScopedPointer<XdgShellSurface> parentShellSurface(Test::createXdgShellStableSurface(parentSurface.data()));
AbstractClient *parentClient = Test::renderAndWaitForShown(parentSurface.data(), QSize(100, 50), Qt::blue);
QVERIFY(parentClient);
QVERIFY(plasmaWindowCreatedSpy.wait());
QCOMPARE(plasmaWindowCreatedSpy.count(), 1);
// now let's create a popup window for it
XdgPositioner positioner(QSize(10, 10), QRect(0, 0, 10, 10));
positioner.setAnchorEdge(Qt::BottomEdge | Qt::RightEdge);
positioner.setGravity(Qt::BottomEdge | Qt::RightEdge);
QScopedPointer<Surface> popupSurface(Test::createSurface());
QScopedPointer<XdgShellPopup> popupShellSurface(Test::createXdgShellStablePopup(popupSurface.data(), parentShellSurface.data(), positioner));
AbstractClient *popupClient = Test::renderAndWaitForShown(popupSurface.data(), positioner.initialSize(), Qt::blue);
QVERIFY(popupClient);
QVERIFY(!plasmaWindowCreatedSpy.wait(100));
QCOMPARE(plasmaWindowCreatedSpy.count(), 1);
// let's destroy the windows
popupShellSurface.reset();
QVERIFY(Test::waitForWindowDestroyed(popupClient));
parentShellSurface.reset();
QVERIFY(Test::waitForWindowDestroyed(parentClient));
}
void PlasmaWindowTest::testLockScreenNoPlasmaWindow()
{
// this test verifies that lock screen windows are not exposed to PlasmaWindow
QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
QVERIFY(plasmaWindowCreatedSpy.isValid());
// this time we use a QSignalSpy on XdgShellClient as it'a a little bit more complex setup
QSignalSpy clientAddedSpy(workspace(), &Workspace::clientAdded);
QVERIFY(clientAddedSpy.isValid());
// lock
ScreenLocker::KSldApp::self()->lock(ScreenLocker::EstablishLock::Immediate);
QVERIFY(clientAddedSpy.wait());
QVERIFY(clientAddedSpy.first().first().value<AbstractClient *>()->isLockScreen());
// should not be sent to the client
QVERIFY(plasmaWindowCreatedSpy.isEmpty());
QVERIFY(!plasmaWindowCreatedSpy.wait());
// fake unlock
QSignalSpy lockStateChangedSpy(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged);
QVERIFY(lockStateChangedSpy.isValid());
const auto children = ScreenLocker::KSldApp::self()->children();
for (auto it = children.begin(); it != children.end(); ++it) {
if (qstrcmp((*it)->metaObject()->className(), "LogindIntegration") != 0) {
continue;
}
QMetaObject::invokeMethod(*it, "requestUnlock");
break;
}
QVERIFY(lockStateChangedSpy.wait());
QVERIFY(!waylandServer()->isScreenLocked());
}
void PlasmaWindowTest::testDestroyedButNotUnmapped()
{
// this test verifies that also when a ShellSurface gets destroyed without a prior unmap
// the PlasmaWindow gets destroyed on Client side
QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
QVERIFY(plasmaWindowCreatedSpy.isValid());
// first create the parent window
QScopedPointer<Surface> parentSurface(Test::createSurface());
QScopedPointer<XdgShellSurface> parentShellSurface(Test::createXdgShellStableSurface(parentSurface.data()));
// map that window
Test::render(parentSurface.data(), QSize(100, 50), Qt::blue);
// this should create a plasma window
QVERIFY(plasmaWindowCreatedSpy.wait());
QCOMPARE(plasmaWindowCreatedSpy.count(), 1);
auto window = plasmaWindowCreatedSpy.first().first().value<PlasmaWindow*>();
QVERIFY(window);
QSignalSpy destroyedSpy(window, &QObject::destroyed);
QVERIFY(destroyedSpy.isValid());
// now destroy without an unmap
parentShellSurface.reset();
parentSurface.reset();
QVERIFY(destroyedSpy.wait());
}
}
WAYLANDTEST_MAIN(KWin::PlasmaWindowTest)
#include "plasmawindow_test.moc"
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