diff --git a/src/plugins/platforms/wayland/client.pro b/src/plugins/platforms/wayland/client.pro index edaff771abd..1219ee3451d 100644 --- a/src/plugins/platforms/wayland/client.pro +++ b/src/plugins/platforms/wayland/client.pro @@ -111,6 +111,7 @@ HEADERS += qwaylandintegration_p.h \ include(hardwareintegration/hardwareintegration.pri) include(shellintegration/shellintegration.pri) include(inputdeviceintegration/inputdeviceintegration.pri) +include(global/global.pri) CONFIG += generated_privates MODULE_PLUGIN_TYPES = \ diff --git a/src/plugins/platforms/wayland/global/global.pri b/src/plugins/platforms/wayland/global/global.pri new file mode 100644 index 00000000000..53c76cbc9db --- /dev/null +++ b/src/plugins/platforms/wayland/global/global.pri @@ -0,0 +1,9 @@ +INCLUDEPATH += $$PWD + +HEADERS += \ + $$PWD/qwaylandclientextension.h \ + $$PWD/qwaylandclientextension_p.h + +SOURCES += \ + $$PWD/qwaylandclientextension.cpp + diff --git a/src/plugins/platforms/wayland/global/qwaylandclientextension.cpp b/src/plugins/platforms/wayland/global/qwaylandclientextension.cpp new file mode 100644 index 00000000000..501f266f534 --- /dev/null +++ b/src/plugins/platforms/wayland/global/qwaylandclientextension.cpp @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Erik Larsson. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtWaylandCompositor module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qwaylandclientextension.h" +#include "qwaylandclientextension_p.h" +#include +#include + +QT_BEGIN_NAMESPACE + +namespace QtWaylandClient { + +QWaylandClientExtensionPrivate::QWaylandClientExtensionPrivate() + : QObjectPrivate() + , waylandIntegration(new QWaylandIntegration()) + , version(-1) +{ + QtWaylandClient::QWaylandDisplay *waylandDisplay = waylandIntegration->display(); + struct ::wl_registry *registry = wl_display_get_registry(waylandDisplay->wl_display()); + QtWayland::wl_registry::init(registry); +} + +void QWaylandClientExtensionPrivate::registry_global(uint32_t id, const QString &interfaceName, uint32_t ver) +{ + Q_Q(QWaylandClientExtension); + if (interfaceName == QLatin1String(q->extensionInterface()->name)) { + struct ::wl_registry *registry = static_cast(QtWayland::wl_registry::object()); + q->bind(registry, id, ver); + } +} + +QWaylandClientExtension::QWaylandClientExtension(const int ver) + : QObject(*new QWaylandClientExtensionPrivate()) +{ + Q_D(QWaylandClientExtension); + d->version = ver; +} + +QWaylandIntegration *QWaylandClientExtension::integration() const +{ + Q_D(const QWaylandClientExtension); + return d->waylandIntegration; +} + +int QWaylandClientExtension::version() const +{ + Q_D(const QWaylandClientExtension); + return d->version; +} + +void QWaylandClientExtension::setVersion(const int ver) +{ + Q_D(QWaylandClientExtension); + if (d->version != ver) { + d->version = ver; + emit versionChanged(); + } +} + +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/wayland/global/qwaylandclientextension.h b/src/plugins/platforms/wayland/global/qwaylandclientextension.h new file mode 100644 index 00000000000..efdfa46fb65 --- /dev/null +++ b/src/plugins/platforms/wayland/global/qwaylandclientextension.h @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Erik Larsson. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtWaylandCompositor module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWAYLANDCLIENTEXTENSION_H +#define QWAYLANDCLIENTEXTENSION_H + +#include +#include +#include +#include +QT_BEGIN_NAMESPACE + +namespace QtWaylandClient { + +class QWaylandIntegration; +class QWaylandClientExtensionPrivate; +class QWaylandClientExtensionTemplatePrivate; + +class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtension : public QObject +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QWaylandClientExtension) + Q_PROPERTY(int protocolVersion READ version NOTIFY versionChanged) +public: + QWaylandClientExtension(const int version); + + QWaylandIntegration *integration() const; + int version() const; + + virtual const struct wl_interface *extensionInterface() const = 0; + virtual void bind(struct ::wl_registry *registry, int id, int version) = 0; +protected: + void setVersion(const int version); +Q_SIGNALS: + void versionChanged(); +}; + +template +class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtensionTemplate : public QWaylandClientExtension +{ + Q_DECLARE_PRIVATE(QWaylandClientExtensionTemplate) +public: + QWaylandClientExtensionTemplate(const int ver) : + QWaylandClientExtension(ver) + { + } + + const struct wl_interface *extensionInterface() const Q_DECL_OVERRIDE + { + return T::interface(); + } + + void bind(struct ::wl_registry *registry, int id, int ver) + { + T* instance = static_cast(this); + // Make sure lowest version is used of the supplied version from the + // developer and the version specified in the protocol and also the + // compositor version. + if (this->version() > T::interface()->version) { + qWarning("Supplied protocol version to QWaylandClientExtensionTemplate is higher than the version of the protocol, using protocol version instead."); + } + int minVersion = qMin(ver, qMin(T::interface()->version, this->version())); + setVersion(minVersion); + instance->init(registry, id, minVersion); + } +}; + +} + +QT_END_NAMESPACE + +#endif // QWAYLANDCLIENTEXTENSION_H diff --git a/src/plugins/platforms/wayland/global/qwaylandclientextension_p.h b/src/plugins/platforms/wayland/global/qwaylandclientextension_p.h new file mode 100644 index 00000000000..2676f0ee632 --- /dev/null +++ b/src/plugins/platforms/wayland/global/qwaylandclientextension_p.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Erik Larsson. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtWaylandCompositor module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWAYLANDCLIENTEXTENSION_P_H +#define QWAYLANDCLIENTEXTENSION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qwaylandclientextension.h" +#include +#include +#include + +QT_BEGIN_NAMESPACE + +namespace QtWaylandClient { + +class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtensionPrivate : public QObjectPrivate, public QtWayland::wl_registry +{ + Q_DECLARE_PUBLIC(QWaylandClientExtension) +public: + QWaylandClientExtensionPrivate(); + + QWaylandIntegration *waylandIntegration; + int version; + +protected: + void registry_global(uint32_t id, const QString &interfaceName, uint32_t version) Q_DECL_OVERRIDE; +}; + +class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtensionTemplatePrivate : public QWaylandClientExtensionPrivate +{ +public: + QWaylandClientExtensionTemplatePrivate() + : QWaylandClientExtensionPrivate() + { } +}; + +} + +QT_END_NAMESPACE + +#endif /*QWAYLANDCLIENTEXTENSION_P_H*/ diff --git a/src/tools/qtwaylandscanner/qtwaylandscanner.cpp b/src/tools/qtwaylandscanner/qtwaylandscanner.cpp index afe3b80ecb7..b609523b6a0 100644 --- a/src/tools/qtwaylandscanner/qtwaylandscanner.cpp +++ b/src/tools/qtwaylandscanner/qtwaylandscanner.cpp @@ -878,6 +878,8 @@ void process(QXmlStreamReader &xml, const QByteArray &headerPath, const QByteArr printf(" const struct ::%s *object() const { return m_%s; }\n", interfaceName, interfaceName); printf("\n"); printf(" bool isInitialized() const;\n"); + printf("\n"); + printf(" static const struct ::wl_interface *interface();\n"); printEnums(interface.enums); @@ -1003,6 +1005,12 @@ void process(QXmlStreamReader &xml, const QByteArray &headerPath, const QByteArr printf(" {\n"); printf(" return m_%s != 0;\n", interfaceName); printf(" }\n"); + printf("\n"); + + printf(" const struct wl_interface *%s::interface()\n", interfaceName); + printf(" {\n"); + printf(" return &::%s_interface;\n", interfaceName); + printf(" }\n"); for (int i = 0; i < interface.requests.size(); ++i) { printf("\n");