diff options
Diffstat (limited to 'src/plugins/shellintegration/ivi-shell/qwaylandivishellintegration.cpp')
| -rw-r--r-- | src/plugins/shellintegration/ivi-shell/qwaylandivishellintegration.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/plugins/shellintegration/ivi-shell/qwaylandivishellintegration.cpp b/src/plugins/shellintegration/ivi-shell/qwaylandivishellintegration.cpp new file mode 100644 index 00000000..31a761de --- /dev/null +++ b/src/plugins/shellintegration/ivi-shell/qwaylandivishellintegration.cpp @@ -0,0 +1,176 @@ +/**************************************************************************** +** +** Copyright (C) 2015 ITAGE Corporation, author: <yusuke.binsaki@itage.co.jp> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <sys/types.h> +#include <unistd.h> +#include <stdint.h> +#include <stdlib.h> + +#include <QSize> +#include <QDebug> +#include <QtWaylandClient/private/qwayland-wayland.h> +#include <QtWaylandClient/private/qwaylanddisplay_p.h> +#include <QtWaylandClient/private/qwaylandwindow_p.h> +#include <QtWaylandClient/private/qwaylandabstractdecoration_p.h> +#include "qwaylandivishellintegration.h" +#include "qwaylandivisurface_p.h" +#include "qwayland-ivi-application.h" +#include "qwayland-ivi-controller.h" + +QT_BEGIN_NAMESPACE + +namespace QtWaylandClient { + +QWaylandIviShellIntegration::QWaylandIviShellIntegration() + : m_iviApplication(Q_NULLPTR) + , m_iviController(Q_NULLPTR) + , m_lastSurfaceId(0) + , m_surfaceNumber(0) + , m_useEnvSurfaceId(false) + , m_mutex(QMutex::Recursive) +{ +} + +QWaylandIviShellIntegration::~QWaylandIviShellIntegration() +{ + delete m_iviApplication; + delete m_iviController; +} + +bool QWaylandIviShellIntegration::initialize(QWaylandDisplay *display) +{ + display->addRegistryListener(registryIvi, this); + + return true; +} + +/* get unique id + * pattern1: + * When set QT_IVI_SURFACE_ID, We use it as ID. + * Next ID is increment. + * pattern2: + * When not set QT_IVI_SURFACE_ID, We use process ID and unused bit. + * process ID maximum is 2^22. Unused bit is 23 to 32 bit. + * Therefor, We use 23 to 32 bit. This do not overlap with other clients. + * Next ID is increment of 23 to 32 bit. + * +------------+---------------------------+ + * |31 23|22 0| + * +------------+---------------------------+ + * |0000 0000 00|00 0000 0000 0000 0000 0000| + * |<- ID ->|<- process ID ->| + * +------------+---------------------------+ + */ +uint32_t QWaylandIviShellIntegration::getNextUniqueSurfaceId() +{ + const uint32_t PID_MAX_EXPONENTIATION = 22; // 22 bit shift operation + const uint32_t ID_LIMIT = 2^(32 - PID_MAX_EXPONENTIATION); // 10 bit is uniqeu id + QMutexLocker locker(&m_mutex); + + if (m_lastSurfaceId == 0) { + QByteArray env = qgetenv("QT_IVI_SURFACE_ID"); + bool ok; + m_lastSurfaceId = env.toUInt(&ok, 10); + if (ok) + m_useEnvSurfaceId = true; + else + m_lastSurfaceId = getpid(); + + return m_lastSurfaceId; + } + + if (m_useEnvSurfaceId) { + m_lastSurfaceId++; + } else { + if (m_surfaceNumber <= ID_LIMIT) { + m_lastSurfaceId += ((++m_surfaceNumber) << PID_MAX_EXPONENTIATION); + } else { + qWarning("ivi surface id is overflow\n"); + return 0; + } + } + + return m_lastSurfaceId; +} + +QWaylandShellSurface *QWaylandIviShellIntegration::createShellSurface(QWaylandWindow *window) +{ + if (!m_iviApplication) + return Q_NULLPTR; + + uint32_t surfaceId = getNextUniqueSurfaceId(); + if (surfaceId == 0) + return Q_NULLPTR; + + struct ivi_surface *surface = m_iviApplication->surface_create(surfaceId, window->object()); + if (!m_iviController) + return new QWaylandIviSurface(surface, window); + + struct ::ivi_controller_surface *controller = m_iviController->ivi_controller::surface_create(surfaceId); + QWaylandIviSurface *iviSurface = new QWaylandIviSurface(surface, window, controller); + + if (window->window()->type() == Qt::Popup) { + QPoint transientPos = window->geometry().topLeft(); // this is absolute + QWaylandWindow *parent = window->transientParent(); + if (parent && parent->decoration()) { + transientPos -= parent->geometry().topLeft(); + transientPos.setX(transientPos.x() + parent->decoration()->margins().left()); + transientPos.setY(transientPos.y() + parent->decoration()->margins().top()); + } + QSize size = window->window()->geometry().size(); + iviSurface->ivi_controller_surface::set_destination_rectangle(transientPos.x(), + transientPos.y(), + size.width(), + size.height()); + } + + return iviSurface; +} + +void QWaylandIviShellIntegration::registryIvi(void *data, + struct wl_registry *registry, + uint32_t id, + const QString &interface, + uint32_t version) +{ + QWaylandIviShellIntegration *shell = static_cast<QWaylandIviShellIntegration *>(data); + + if (interface == QStringLiteral("ivi_application")) + shell->m_iviApplication = new QtWayland::ivi_application(registry, id, version); + + if (interface == QStringLiteral("ivi_controller")) + shell->m_iviController = new QtWayland::ivi_controller(registry, id, version); +} + +} + +QT_END_NAMESPACE |