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Diffstat (limited to 'tests/auto/client/shared/corecompositor.cpp')
-rw-r--r-- | tests/auto/client/shared/corecompositor.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/tests/auto/client/shared/corecompositor.cpp b/tests/auto/client/shared/corecompositor.cpp new file mode 100644 index 000000000..afa25e94c --- /dev/null +++ b/tests/auto/client/shared/corecompositor.cpp @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "corecompositor.h" + +namespace MockCompositor { + +CoreCompositor::CoreCompositor() + : m_display(wl_display_create()) + , m_socketName(wl_display_add_socket_auto(m_display)) + , m_eventLoop(wl_display_get_event_loop(m_display)) + + // Start dispatching + , m_dispatchThread([this](){ + while (m_running) { + std::this_thread::sleep_for(std::chrono::milliseconds(20)); + dispatch(); + } + }) +{ + m_timer.start(); + Q_ASSERT(isClean()); +} + +CoreCompositor::~CoreCompositor() +{ + m_running = false; + m_dispatchThread.join(); + wl_display_destroy(m_display); +} + +bool CoreCompositor::isClean() +{ + Lock lock(this); + for (auto *global : qAsConst(m_globals)) { + if (!global->isClean()) + return false; + } + return true; +} + +QString CoreCompositor::dirtyMessage() +{ + Lock lock(this); + QStringList messages; + for (auto *global : qAsConst(m_globals)) { + if (!global->isClean()) + messages << (global->metaObject()->className() % QLatin1String(": ") % global->dirtyMessage()); + } + return messages.join(", "); +} + +void CoreCompositor::dispatch() +{ + Lock lock(this); + wl_display_flush_clients(m_display); + constexpr int timeout = 0; // immediate return + wl_event_loop_dispatch(m_eventLoop, timeout); +} + +/*! + * \brief Adds a new global interface for the compositor + * + * Takes ownership of \a global + */ +void CoreCompositor::add(Global *global) +{ + warnIfNotLockedByThread(Q_FUNC_INFO); + m_globals.append(global); +} + +void CoreCompositor::remove(Global *global) +{ + warnIfNotLockedByThread(Q_FUNC_INFO); + //TODO: Need to delete global as well! + m_globals.removeAll(global); +} + +uint CoreCompositor::nextSerial() +{ + warnIfNotLockedByThread(Q_FUNC_INFO); + return wl_display_next_serial(m_display); +} + +uint CoreCompositor::currentTimeMilliseconds() +{ + warnIfNotLockedByThread(Q_FUNC_INFO); + return uint(m_timer.elapsed()); +} + +wl_client *CoreCompositor::client(int index) +{ + warnIfNotLockedByThread(Q_FUNC_INFO); + wl_list *clients = wl_display_get_client_list(m_display); + wl_client *client = nullptr; + int i = 0; + wl_client_for_each(client, clients) { + if (i++ == index) + return client; + } + return nullptr; +} + +void CoreCompositor::warnIfNotLockedByThread(const char *caller) +{ + if (!m_lock || !m_lock->isOwnedByCurrentThread()) { + qWarning() << caller << "called without locking the compositor to the current thread." + << "This means the compositor can start dispatching at any moment," + << "potentially leading to threading issues." + << "Unless you know what you are doing you should probably fix the test" + << "by locking the compositor before accessing it (see mutex())."; + } +} + +} // namespace MockCompositor |