90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2017 Martin Flöser <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "idle_inhibition.h"
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#include "deleted.h"
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#include "shell_client.h"
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#include <KWayland/Server/idle_interface.h>
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#include <KWayland/Server/surface_interface.h>
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#include <functional>
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using KWayland::Server::SurfaceInterface;
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namespace KWin
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{
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IdleInhibition::IdleInhibition(IdleInterface *idle)
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: QObject(idle)
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, m_idle(idle)
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{
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}
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IdleInhibition::~IdleInhibition() = default;
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void IdleInhibition::registerShellClient(ShellClient *client)
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{
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auto inhibitsIdleChanged = [this, client] {
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// TODO: only inhibit if the ShellClient is visible
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if (client->surface()->inhibitsIdle()) {
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inhibit(client);
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} else {
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uninhibit(client);
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}
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};
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m_connections[client] = connect(client->surface(), &SurfaceInterface::inhibitsIdleChanged, this, inhibitsIdleChanged);
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connect(client, &ShellClient::windowClosed, this,
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[this, client] {
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uninhibit(client);
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auto it = m_connections.find(client);
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if (it != m_connections.end()) {
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disconnect(it.value());
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m_connections.erase(it);
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}
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}
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);
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inhibitsIdleChanged();
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}
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void IdleInhibition::inhibit(ShellClient *client)
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{
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if (isInhibited(client)) {
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// already inhibited
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return;
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}
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m_idleInhibitors << client;
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m_idle->inhibit();
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// TODO: notify powerdevil?
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}
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void IdleInhibition::uninhibit(ShellClient *client)
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{
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auto it = std::find_if(m_idleInhibitors.begin(), m_idleInhibitors.end(), [client] (auto c) { return c == client; });
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if (it == m_idleInhibitors.end()) {
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// not inhibited
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return;
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}
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m_idleInhibitors.erase(it);
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m_idle->uninhibit();
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}
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}
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