kwin/autotests/integration/globalshortcuts_test.cpp

/*
    KWin - the KDE window manager
    This file is part of the KDE project.

    SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"

#include "core/outputbackend.h"
#include "input.h"
#include "internalwindow.h"
#include "keyboard_input.h"
#include "pointer_input.h"
#include "useractions.h"
#include "wayland/keyboard_interface.h"
#include "wayland/seat_interface.h"
#include "wayland_server.h"
#include "workspace.h"
#include "x11window.h"
#include "xkb.h"

#include <KWayland/Client/surface.h>

#include <KGlobalAccel>

#include <QAction>

#include <linux/input.h>
#include <netwm.h>
#include <xcb/xcb_icccm.h>

using namespace KWin;

static const QString s_socketName = QStringLiteral("wayland_test_kwin_globalshortcuts-0");

class GlobalShortcutsTest : public QObject
{
    Q_OBJECT
private Q_SLOTS:
    void initTestCase();
    void init();
    void cleanup();

    void testNonLatinLayout_data();
    void testNonLatinLayout();
    void testConsumedShift();
    void testRepeatedTrigger();
    void testUserActionsMenu();
    void testMetaShiftW();
    void testComponseKey();
    void testX11WindowShortcut();
    void testWaylandWindowShortcut();
    void testSetupWindowShortcut();
};

void GlobalShortcutsTest::initTestCase()
{
    qRegisterMetaType<KWin::Window *>();
    qRegisterMetaType<KWin::InternalWindow *>();
    QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
    QVERIFY(waylandServer()->init(s_socketName));
    Test::setOutputConfig({
        QRect(0, 0, 1280, 1024),
        QRect(1280, 0, 1280, 1024),
    });

    kwinApp()->setConfig(KSharedConfig::openConfig(QString(), KConfig::SimpleConfig));
    qputenv("KWIN_XKB_DEFAULT_KEYMAP", "1");
    qputenv("XKB_DEFAULT_RULES", "evdev");
    qputenv("XKB_DEFAULT_LAYOUT", "us,ru");

    kwinApp()->start();
    QVERIFY(applicationStartedSpy.wait());
}

void GlobalShortcutsTest::init()
{
    QVERIFY(Test::setupWaylandConnection());
    workspace()->setActiveOutput(QPoint(640, 512));
    KWin::input()->pointer()->warp(QPoint(640, 512));

    auto xkb = input()->keyboard()->xkb();
    xkb->switchToLayout(0);
}

void GlobalShortcutsTest::cleanup()
{
    Test::destroyWaylandConnection();
}

Q_DECLARE_METATYPE(Qt::Modifier)

void GlobalShortcutsTest::testNonLatinLayout_data()
{
    QTest::addColumn<int>("modifierKey");
    QTest::addColumn<Qt::Modifier>("qtModifier");
    QTest::addColumn<int>("key");
    QTest::addColumn<Qt::Key>("qtKey");

    // KEY_W is "ц" in the RU layout and "w" in the US layout
    // KEY_GRAVE is "ё" in the RU layout and "`" in the US layout
    // TAB_KEY is the same both in the US and RU layout

    QTest::newRow("Left Ctrl + Tab") << KEY_LEFTCTRL << Qt::CTRL << KEY_TAB << Qt::Key_Tab;
    QTest::newRow("Left Ctrl + W") << KEY_LEFTCTRL << Qt::CTRL << KEY_W << Qt::Key_W;
    QTest::newRow("Left Ctrl + `") << KEY_LEFTCTRL << Qt::CTRL << KEY_GRAVE << Qt::Key_QuoteLeft;

    QTest::newRow("Left Alt + Tab") << KEY_LEFTALT << Qt::ALT << KEY_TAB << Qt::Key_Tab;
    QTest::newRow("Left Alt + W") << KEY_LEFTALT << Qt::ALT << KEY_W << Qt::Key_W;
    QTest::newRow("Left Alt + `") << KEY_LEFTALT << Qt::ALT << KEY_GRAVE << Qt::Key_QuoteLeft;

    QTest::newRow("Left Shift + Tab") << KEY_LEFTSHIFT << Qt::SHIFT << KEY_TAB << Qt::Key_Tab;

    QTest::newRow("Left Meta + Tab") << KEY_LEFTMETA << Qt::META << KEY_TAB << Qt::Key_Tab;
    QTest::newRow("Left Meta + W") << KEY_LEFTMETA << Qt::META << KEY_W << Qt::Key_W;
    QTest::newRow("Left Meta + `") << KEY_LEFTMETA << Qt::META << KEY_GRAVE << Qt::Key_QuoteLeft;
}

void GlobalShortcutsTest::testNonLatinLayout()
{
    // Shortcuts on non-Latin layouts should still work, see BUG 375518
    auto xkb = input()->keyboard()->xkb();
    xkb->switchToLayout(1);
    QCOMPARE(xkb->layoutName(), QStringLiteral("Russian"));

    QFETCH(int, modifierKey);
    QFETCH(Qt::Modifier, qtModifier);
    QFETCH(int, key);
    QFETCH(Qt::Key, qtKey);

    const QKeySequence seq(qtModifier + qtKey);

    std::unique_ptr<QAction> action(new QAction(nullptr));
    action->setProperty("componentName", QStringLiteral("kwin"));
    action->setObjectName("globalshortcuts-test-non-latin-layout");

    QSignalSpy triggeredSpy(action.get(), &QAction::triggered);

    KGlobalAccel::self()->stealShortcutSystemwide(seq);
    KGlobalAccel::self()->setShortcut(action.get(), {seq}, KGlobalAccel::NoAutoloading);

    quint32 timestamp = 0;
    Test::keyboardKeyPressed(modifierKey, timestamp++);
    QCOMPARE(input()->keyboardModifiers(), qtModifier);
    Test::keyboardKeyPressed(key, timestamp++);

    Test::keyboardKeyReleased(key, timestamp++);
    Test::keyboardKeyReleased(modifierKey, timestamp++);

    QTRY_COMPARE_WITH_TIMEOUT(triggeredSpy.count(), 1, 100);
}

void GlobalShortcutsTest::testConsumedShift()
{
    // this test verifies that a shortcut with a consumed shift modifier triggers
    // create the action
    std::unique_ptr<QAction> action(new QAction(nullptr));
    action->setProperty("componentName", QStringLiteral("kwin"));
    action->setObjectName(QStringLiteral("globalshortcuts-test-consumed-shift"));
    QSignalSpy triggeredSpy(action.get(), &QAction::triggered);
    KGlobalAccel::self()->setShortcut(action.get(), QList<QKeySequence>{Qt::Key_Percent}, KGlobalAccel::NoAutoloading);

    // press shift+5
    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++);
    QCOMPARE(input()->keyboardModifiers(), Qt::ShiftModifier);
    Test::keyboardKeyPressed(KEY_5, timestamp++);
    QTRY_COMPARE(triggeredSpy.count(), 1);
    Test::keyboardKeyReleased(KEY_5, timestamp++);

    // release shift
    Test::keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++);
}

void GlobalShortcutsTest::testRepeatedTrigger()
{
    // this test verifies that holding a key, triggers repeated global shortcut
    // in addition pressing another key should stop triggering the shortcut

    std::unique_ptr<QAction> action(new QAction(nullptr));
    action->setProperty("componentName", QStringLiteral("kwin"));
    action->setObjectName(QStringLiteral("globalshortcuts-test-consumed-shift"));
    QSignalSpy triggeredSpy(action.get(), &QAction::triggered);
    KGlobalAccel::self()->setShortcut(action.get(), QList<QKeySequence>{Qt::Key_Percent}, KGlobalAccel::NoAutoloading);

    // we need to configure the key repeat first. It is only enabled on libinput
    waylandServer()->seat()->keyboard()->setRepeatInfo(25, 300);

    // press shift+5
    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_WAKEUP, timestamp++);
    Test::keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++);
    QCOMPARE(input()->keyboardModifiers(), Qt::ShiftModifier);
    Test::keyboardKeyPressed(KEY_5, timestamp++);
    QTRY_COMPARE(triggeredSpy.count(), 1);
    // and should repeat
    QVERIFY(triggeredSpy.wait());
    QVERIFY(triggeredSpy.wait());
    // now release the key
    Test::keyboardKeyReleased(KEY_5, timestamp++);
    QVERIFY(!triggeredSpy.wait(50));

    Test::keyboardKeyReleased(KEY_WAKEUP, timestamp++);
    QVERIFY(!triggeredSpy.wait(50));

    // release shift
    Test::keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++);
}

void GlobalShortcutsTest::testUserActionsMenu()
{
    // this test tries to trigger the user actions menu with Alt+F3
    // the problem here is that pressing F3 consumes modifiers as it's part of the
    // Ctrl+alt+F3 keysym for vt switching. xkbcommon considers all modifiers as consumed
    // which a transformation to any keysym would cause
    // for more information see:
    // https://bugs.freedesktop.org/show_bug.cgi?id=92818
    // https://github.com/xkbcommon/libxkbcommon/issues/17

    // first create a window
    std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
    std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
    auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
    QVERIFY(window);
    QVERIFY(window->isActive());

    quint32 timestamp = 0;
    QVERIFY(!workspace()->userActionsMenu()->isShown());
    Test::keyboardKeyPressed(KEY_LEFTALT, timestamp++);
    Test::keyboardKeyPressed(KEY_F3, timestamp++);
    Test::keyboardKeyReleased(KEY_F3, timestamp++);
    QTRY_VERIFY(workspace()->userActionsMenu()->isShown());
    Test::keyboardKeyReleased(KEY_LEFTALT, timestamp++);
}

void GlobalShortcutsTest::testMetaShiftW()
{
    // BUG 370341
    std::unique_ptr<QAction> action(new QAction(nullptr));
    action->setProperty("componentName", QStringLiteral("kwin"));
    action->setObjectName(QStringLiteral("globalshortcuts-test-meta-shift-w"));
    QSignalSpy triggeredSpy(action.get(), &QAction::triggered);
    KGlobalAccel::self()->setShortcut(action.get(), QList<QKeySequence>{Qt::META | Qt::SHIFT | Qt::Key_W}, KGlobalAccel::NoAutoloading);

    // press meta+shift+w
    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_LEFTMETA, timestamp++);
    QCOMPARE(input()->keyboardModifiers(), Qt::MetaModifier);
    Test::keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++);
    QCOMPARE(input()->keyboardModifiers(), Qt::ShiftModifier | Qt::MetaModifier);
    Test::keyboardKeyPressed(KEY_W, timestamp++);
    QTRY_COMPARE(triggeredSpy.count(), 1);
    Test::keyboardKeyReleased(KEY_W, timestamp++);

    // release meta+shift
    Test::keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTMETA, timestamp++);
}

void GlobalShortcutsTest::testComponseKey()
{
    // BUG 390110
    std::unique_ptr<QAction> action(new QAction(nullptr));
    action->setProperty("componentName", QStringLiteral("kwin"));
    action->setObjectName(QStringLiteral("globalshortcuts-accent"));
    QSignalSpy triggeredSpy(action.get(), &QAction::triggered);
    KGlobalAccel::self()->setShortcut(action.get(), QList<QKeySequence>{Qt::NoModifier}, KGlobalAccel::NoAutoloading);

    // press & release `
    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_RESERVED, timestamp++);
    Test::keyboardKeyReleased(KEY_RESERVED, timestamp++);

    QTRY_COMPARE(triggeredSpy.count(), 0);
}

void GlobalShortcutsTest::testX11WindowShortcut()
{
    // create an X11 window
    Test::XcbConnectionPtr c = Test::createX11Connection();
    QVERIFY(!xcb_connection_has_error(c.get()));
    xcb_window_t windowId = xcb_generate_id(c.get());
    const QRect windowGeometry = QRect(0, 0, 10, 20);
    const uint32_t values[] = {
        XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW};
    xcb_create_window(c.get(), XCB_COPY_FROM_PARENT, windowId, rootWindow(),
                      windowGeometry.x(),
                      windowGeometry.y(),
                      windowGeometry.width(),
                      windowGeometry.height(),
                      0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, values);
    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.get(), windowId, &hints);
    NETWinInfo info(c.get(), windowId, rootWindow(), NET::WMAllProperties, NET::WM2AllProperties);
    info.setWindowType(NET::Normal);
    xcb_map_window(c.get(), windowId);
    xcb_flush(c.get());

    QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded);
    QVERIFY(windowCreatedSpy.wait());
    X11Window *window = windowCreatedSpy.last().first().value<X11Window *>();
    QVERIFY(window);

    QCOMPARE(workspace()->activeWindow(), window);
    QVERIFY(window->isActive());
    QCOMPARE(window->shortcut(), QKeySequence());
    const QKeySequence seq(Qt::META | Qt::SHIFT | Qt::Key_Y);
    QVERIFY(workspace()->shortcutAvailable(seq));
    window->setShortcut(seq.toString());
    QCOMPARE(window->shortcut(), seq);
    QVERIFY(!workspace()->shortcutAvailable(seq));
    QCOMPARE(window->caption(), QStringLiteral(" {Meta+Shift+Y}"));

    // it's delayed
    QCoreApplication::processEvents();

    workspace()->activateWindow(nullptr);
    QVERIFY(!workspace()->activeWindow());
    QVERIFY(!window->isActive());

    // now let's trigger the shortcut
    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_LEFTMETA, timestamp++);
    Test::keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyPressed(KEY_Y, timestamp++);
    QTRY_COMPARE(workspace()->activeWindow(), window);
    Test::keyboardKeyReleased(KEY_Y, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTMETA, timestamp++);

    // destroy window again
    QSignalSpy windowClosedSpy(window, &X11Window::closed);
    xcb_unmap_window(c.get(), windowId);
    xcb_destroy_window(c.get(), windowId);
    xcb_flush(c.get());
    QVERIFY(windowClosedSpy.wait());
}

void GlobalShortcutsTest::testWaylandWindowShortcut()
{
    std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
    std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
    auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);

    QCOMPARE(workspace()->activeWindow(), window);
    QVERIFY(window->isActive());
    QCOMPARE(window->shortcut(), QKeySequence());
    const QKeySequence seq(Qt::META | Qt::SHIFT | Qt::Key_Y);
    QVERIFY(workspace()->shortcutAvailable(seq));
    window->setShortcut(seq.toString());
    QCOMPARE(window->shortcut(), seq);
    QVERIFY(!workspace()->shortcutAvailable(seq));
    QCOMPARE(window->caption(), QStringLiteral(" {Meta+Shift+Y}"));

    workspace()->activateWindow(nullptr);
    QVERIFY(!workspace()->activeWindow());
    QVERIFY(!window->isActive());

    // now let's trigger the shortcut
    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_LEFTMETA, timestamp++);
    Test::keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyPressed(KEY_Y, timestamp++);
    QTRY_COMPARE(workspace()->activeWindow(), window);
    Test::keyboardKeyReleased(KEY_Y, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTMETA, timestamp++);

    shellSurface.reset();
    surface.reset();
    QVERIFY(Test::waitForWindowClosed(window));
    QTRY_VERIFY_WITH_TIMEOUT(workspace()->shortcutAvailable(seq), 500); // we need the try since KGlobalAccelPrivate::unregister is async
}

void GlobalShortcutsTest::testSetupWindowShortcut()
{
    // QTBUG-62102

    std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
    std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
    auto window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);

    QCOMPARE(workspace()->activeWindow(), window);
    QVERIFY(window->isActive());
    QCOMPARE(window->shortcut(), QKeySequence());

    QSignalSpy shortcutDialogAddedSpy(workspace(), &Workspace::windowAdded);
    workspace()->slotSetupWindowShortcut();
    QTRY_COMPARE(shortcutDialogAddedSpy.count(), 1);
    auto dialog = shortcutDialogAddedSpy.first().first().value<InternalWindow *>();
    QVERIFY(dialog);
    QVERIFY(dialog->isInternal());
    auto sequenceEdit = workspace()->shortcutDialog()->findChild<QKeySequenceEdit *>();
    QVERIFY(sequenceEdit);
    QTRY_VERIFY(sequenceEdit->hasFocus());

    quint32 timestamp = 0;
    Test::keyboardKeyPressed(KEY_LEFTMETA, timestamp++);
    Test::keyboardKeyPressed(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyPressed(KEY_Y, timestamp++);
    Test::keyboardKeyReleased(KEY_Y, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTSHIFT, timestamp++);
    Test::keyboardKeyReleased(KEY_LEFTMETA, timestamp++);

    // the sequence gets accepted after one second, so wait a bit longer
    QTest::qWait(2000);
    // now send in enter
    Test::keyboardKeyPressed(KEY_ENTER, timestamp++);
    Test::keyboardKeyReleased(KEY_ENTER, timestamp++);
    QTRY_COMPARE(window->shortcut(), QKeySequence(Qt::META | Qt::SHIFT | Qt::Key_Y));
}

WAYLANDTEST_MAIN(GlobalShortcutsTest)
#include "globalshortcuts_test.moc"