e7942c3485
Bouce keys suppresses additional key presses during a given interval This is used by people with motor impairments or bad keyboards It works by remembering the last input timestamp for a key If an event's timestamp is too close to the last timestamp for that key the event is rejected BUG: 474752
127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-FileCopyrightText: 2023 Nicolas Fella <nicolas.fella@gmx.de>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "kwin_wayland_test.h"
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#include "keyboard_input.h"
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#include "pluginmanager.h"
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#include "pointer_input.h"
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#include "wayland_server.h"
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#include "window.h"
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#include "workspace.h"
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#include <KWayland/Client/keyboard.h>
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#include <KWayland/Client/seat.h>
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#include <linux/input.h>
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namespace KWin
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{
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static const QString s_socketName = QStringLiteral("wayland_test_kwin_bounce_keys-0");
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class BounceKeysTest : public QObject
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{
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Q_OBJECT
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private Q_SLOTS:
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void initTestCase();
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void init();
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void cleanup();
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void testBounce();
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};
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void BounceKeysTest::initTestCase()
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{
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KConfig kaccessConfig("kaccessrc");
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kaccessConfig.group(QStringLiteral("Keyboard")).writeEntry("BounceKeys", true);
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kaccessConfig.group(QStringLiteral("Keyboard")).writeEntry("BounceKeysDelay", 200);
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kaccessConfig.sync();
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qRegisterMetaType<KWin::Window *>();
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QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
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QVERIFY(waylandServer()->init(s_socketName));
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Test::setOutputConfig({
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QRect(0, 0, 1280, 1024),
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QRect(1280, 0, 1280, 1024),
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});
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qputenv("XKB_DEFAULT_RULES", "evdev");
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kwinApp()->start();
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QVERIFY(applicationStartedSpy.wait());
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}
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void BounceKeysTest::init()
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{
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QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::Seat));
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QVERIFY(Test::waitForWaylandKeyboard());
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}
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void BounceKeysTest::cleanup()
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{
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Test::destroyWaylandConnection();
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}
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void BounceKeysTest::testBounce()
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{
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std::unique_ptr<KWayland::Client::Keyboard> keyboard(Test::waylandSeat()->createKeyboard());
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std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
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QVERIFY(surface != nullptr);
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std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
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QVERIFY(shellSurface != nullptr);
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Window *waylandWindow = Test::renderAndWaitForShown(surface.get(), QSize(10, 10), Qt::blue);
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QVERIFY(waylandWindow);
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QVERIFY(keyboard);
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QSignalSpy enteredSpy(keyboard.get(), &KWayland::Client::Keyboard::entered);
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QVERIFY(enteredSpy.wait());
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QSignalSpy keySpy(keyboard.get(), &KWayland::Client::Keyboard::keyChanged);
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QVERIFY(keySpy.isValid());
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quint32 timestamp = 0;
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// Press a key, verify that it goes through
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Test::keyboardKeyPressed(KEY_A, timestamp);
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QVERIFY(keySpy.wait());
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QCOMPARE(keySpy.first()[0], KEY_A);
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QCOMPARE(keySpy.first()[1].value<KWayland::Client::Keyboard::KeyState>(), KWayland::Client::Keyboard::KeyState::Pressed);
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keySpy.clear();
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Test::keyboardKeyReleased(KEY_A, timestamp++);
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QVERIFY(keySpy.wait());
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QCOMPARE(keySpy.first()[0], KEY_A);
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QCOMPARE(keySpy.first()[1].value<KWayland::Client::Keyboard::KeyState>(), KWayland::Client::Keyboard::KeyState::Released);
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keySpy.clear();
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// Press it again within the bounce interval, verify that it does *not* go through
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timestamp += 100;
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Test::keyboardKeyPressed(KEY_A, timestamp);
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QVERIFY(!keySpy.wait(100));
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keySpy.clear();
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// Press it again after the bouce interval, verify that it does go through
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timestamp += 1000;
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Test::keyboardKeyPressed(KEY_A, timestamp);
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QVERIFY(keySpy.wait());
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QCOMPARE(keySpy.first()[0], KEY_A);
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QCOMPARE(keySpy.first()[1].value<KWayland::Client::Keyboard::KeyState>(), KWayland::Client::Keyboard::KeyState::Pressed);
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keySpy.clear();
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Test::keyboardKeyReleased(KEY_A, timestamp++);
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QVERIFY(keySpy.wait());
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QCOMPARE(keySpy.first()[0], KEY_A);
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QCOMPARE(keySpy.first()[1].value<KWayland::Client::Keyboard::KeyState>(), KWayland::Client::Keyboard::KeyState::Released);
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keySpy.clear();
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}
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}
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WAYLANDTEST_MAIN(KWin::BounceKeysTest)
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#include "bounce_keys_test.moc"
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