96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/********************************************************************
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Copyright 2019 Aleix Pol Gonzalez <aleixpol@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "keystate_interface.h"
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#include "global_p.h"
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#include "display.h"
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#include <QDebug>
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#include <QVector>
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#include <wayland-server.h>
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#include <wayland-keystate-server-protocol.h>
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namespace KWayland
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{
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namespace Server
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{
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class KeyStateInterface::Private : public Global::Private
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{
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public:
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Private(Display *d)
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: Global::Private(d, &org_kde_kwin_keystate_interface, s_version)
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{}
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void bind(wl_client * client, uint32_t version, uint32_t id) override {
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auto c = display->getConnection(client);
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wl_resource *resource = c->createResource(&org_kde_kwin_keystate_interface, qMin(version, s_version), id);
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if (!resource) {
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(resource, &s_interface, this, unbind);
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m_resources << resource;
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}
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static void unbind(wl_resource *resource) {
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auto *d = reinterpret_cast<Private*>(wl_resource_get_user_data(resource));
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d->m_resources.removeAll(resource);
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}
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static void fetchStatesCallback(struct wl_client */*client*/, struct wl_resource *resource) {
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auto s = reinterpret_cast<KeyStateInterface::Private*>(wl_resource_get_user_data(resource));
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for (int i=0; i<s->m_keyStates.count(); ++i)
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org_kde_kwin_keystate_send_stateChanged(resource, i, s->m_keyStates[i]);
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}
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static const quint32 s_version;
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QVector<wl_resource*> m_resources;
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QVector<State> m_keyStates = QVector<State>(3, Unlocked);
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static const struct org_kde_kwin_keystate_interface s_interface;
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};
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const quint32 KeyStateInterface::Private::s_version = 1;
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KeyStateInterface::KeyStateInterface(Display* d, QObject* parent)
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: Global(new Private(d), parent)
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{}
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KeyStateInterface::~KeyStateInterface() = default;
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const struct org_kde_kwin_keystate_interface KeyStateInterface::Private::s_interface = {
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fetchStatesCallback
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};
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void KeyStateInterface::setState(KeyStateInterface::Key key, KeyStateInterface::State state)
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{
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auto dptr = static_cast<KeyStateInterface::Private*>(d.data());
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dptr->m_keyStates[int(key)] = state;
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for(auto r : qAsConst(dptr->m_resources)) {
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org_kde_kwin_keystate_send_stateChanged(r, int(key), int(state));
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}
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}
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}
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}
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