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Diffstat (limited to 'src/compositor/extensions/qwaylandxdgdecorationv1.cpp')
| -rw-r--r-- | src/compositor/extensions/qwaylandxdgdecorationv1.cpp | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/compositor/extensions/qwaylandxdgdecorationv1.cpp b/src/compositor/extensions/qwaylandxdgdecorationv1.cpp new file mode 100644 index 000000000..a44d5c19d --- /dev/null +++ b/src/compositor/extensions/qwaylandxdgdecorationv1.cpp @@ -0,0 +1,180 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** 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 "qwaylandxdgdecorationv1_p.h" + +#include <QtWaylandCompositor/QWaylandXdgToplevel> +#include <QtWaylandCompositor/private/qwaylandxdgshell_p.h> + +#include <QtWaylandCompositor/QWaylandCompositor> +#include <QtCore/QObject> + +QT_BEGIN_NAMESPACE + +QWaylandXdgDecorationManagerV1::QWaylandXdgDecorationManagerV1() + : QWaylandCompositorExtensionTemplate<QWaylandXdgDecorationManagerV1>(*new QWaylandXdgDecorationManagerV1Private) +{ +} + +void QWaylandXdgDecorationManagerV1::initialize() +{ + Q_D(QWaylandXdgDecorationManagerV1); + + QWaylandCompositorExtensionTemplate::initialize(); + QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer()); + if (!compositor) { + qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandXdgDecorationV1"; + return; + } + d->init(compositor->display(), 1); +} + +QWaylandXdgToplevel::DecorationMode QWaylandXdgDecorationManagerV1::preferredMode() const +{ + Q_D(const QWaylandXdgDecorationManagerV1); + return d->m_defaultMode; +} + +void QWaylandXdgDecorationManagerV1::setPreferredMode(QWaylandXdgToplevel::DecorationMode defaultMode) +{ + Q_D(QWaylandXdgDecorationManagerV1); + if (d->m_defaultMode == defaultMode) + return; + + d->m_defaultMode = defaultMode; + emit defaultModeChanged(); +} + +const wl_interface *QWaylandXdgDecorationManagerV1::interface() +{ + return QWaylandXdgDecorationManagerV1Private::interface(); +} + +void QWaylandXdgDecorationManagerV1Private::zxdg_decoration_manager_v1_get_toplevel_decoration( + Resource *resource, uint id, wl_resource *toplevelResource) +{ + Q_Q(QWaylandXdgDecorationManagerV1); + + auto *toplevel = QWaylandXdgToplevel::fromResource(toplevelResource); + if (!toplevel) { + qWarning() << "Couldn't find toplevel for decoration"; + return; + } + + //TODO: verify that the xdg surface is unconfigured, and post protocol error/warning + + auto *toplevelPrivate = QWaylandXdgToplevelPrivate::get(toplevel); + + if (toplevelPrivate->m_decoration) { + qWarning() << "zxdg_decoration_manager_v1.get_toplevel_decoration:" + << toplevel << "already has a decoration object, ignoring"; + //TODO: protocol error as well? + return; + } + + new QWaylandXdgToplevelDecorationV1(toplevel, q, resource->client(), id); +} + +QWaylandXdgToplevelDecorationV1::QWaylandXdgToplevelDecorationV1(QWaylandXdgToplevel *toplevel, + QWaylandXdgDecorationManagerV1 *manager, + wl_client *client, int id) + : QtWaylandServer::zxdg_toplevel_decoration_v1(client, id, /*version*/ 1) + , m_toplevel(toplevel) + , m_manager(manager) +{ + Q_ASSERT(toplevel); + auto *toplevelPrivate = QWaylandXdgToplevelPrivate::get(toplevel); + Q_ASSERT(!toplevelPrivate->m_decoration); + toplevelPrivate->m_decoration.reset(this); + sendConfigure(manager->preferredMode()); +} + +void QWaylandXdgToplevelDecorationV1::sendConfigure(QWaylandXdgToplevelDecorationV1::DecorationMode mode) +{ + if (configuredMode() == mode) + return; + + switch (mode) { + case DecorationMode::ClientSideDecoration: + send_configure(mode_client_side); + break; + case DecorationMode::ServerSideDecoration: + send_configure(mode_server_side); + break; + default: + qWarning() << "Illegal mode in QWaylandXdgToplevelDecorationV1::sendConfigure" << mode; + break; + } + + m_configuredMode = mode; + emit m_toplevel->decorationModeChanged(); +} + +void QWaylandXdgToplevelDecorationV1::zxdg_toplevel_decoration_v1_destroy_resource(Resource *resource) +{ + Q_UNUSED(resource); + auto *toplevelPrivate = QWaylandXdgToplevelPrivate::get(m_toplevel); + toplevelPrivate->m_decoration.reset(); +} + +void QWaylandXdgToplevelDecorationV1::zxdg_toplevel_decoration_v1_destroy(Resource *resource) +{ + wl_resource_destroy(resource->handle); +} + +void QWaylandXdgToplevelDecorationV1::zxdg_toplevel_decoration_v1_set_mode(Resource *resource, uint32_t mode) +{ + m_clientPreferredMode = DecorationMode(mode); + handleClientPreferredModeChanged(); +} + +void QWaylandXdgToplevelDecorationV1::zxdg_toplevel_decoration_v1_unset_mode(Resource *resource) +{ + m_clientPreferredMode = DecorationMode::DefaultDecorationMode; + handleClientPreferredModeChanged(); +} + +void QWaylandXdgToplevelDecorationV1::handleClientPreferredModeChanged() +{ + if (m_clientPreferredMode != m_configuredMode) { + if (m_clientPreferredMode == DecorationMode::DefaultDecorationMode) + sendConfigure(m_manager->preferredMode()); + else + sendConfigure(m_clientPreferredMode); + } +} + +QT_END_NAMESPACE |