110 lines
3.1 KiB
C++
110 lines
3.1 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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SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
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SPDX-FileCopyrightText: 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "idle_inhibition.h"
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#include "abstract_client.h"
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#include "deleted.h"
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#include "workspace.h"
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#include <KWaylandServer/idle_interface.h>
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#include <KWaylandServer/surface_interface.h>
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#include <algorithm>
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#include <functional>
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using KWaylandServer::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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// Workspace is created after the wayland server is initialized.
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connect(kwinApp(), &Application::workspaceCreated, this, &IdleInhibition::slotWorkspaceCreated);
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}
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IdleInhibition::~IdleInhibition() = default;
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void IdleInhibition::registerClient(AbstractClient *client)
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{
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auto updateInhibit = [this, client] {
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update(client);
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};
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m_connections[client] = connect(client->surface(), &SurfaceInterface::inhibitsIdleChanged, this, updateInhibit);
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connect(client, &AbstractClient::desktopChanged, this, updateInhibit);
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connect(client, &AbstractClient::clientMinimized, this, updateInhibit);
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connect(client, &AbstractClient::clientUnminimized, this, updateInhibit);
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connect(client, &AbstractClient::windowHidden, this, updateInhibit);
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connect(client, &AbstractClient::windowShown, this, updateInhibit);
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connect(client, &AbstractClient::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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updateInhibit();
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}
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void IdleInhibition::inhibit(AbstractClient *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(AbstractClient *client)
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{
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auto it = std::find(m_idleInhibitors.begin(), m_idleInhibitors.end(), 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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void IdleInhibition::update(AbstractClient *client)
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{
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if (client->isInternal()) {
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return;
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}
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// TODO: Don't honor the idle inhibitor object if the shell client is not
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// on the current activity (currently, activities are not supported).
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const bool visible = client->isShown() && client->isOnCurrentDesktop();
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if (visible && client->surface() && 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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void IdleInhibition::slotWorkspaceCreated()
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{
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connect(workspace(), &Workspace::currentDesktopChanged, this, &IdleInhibition::slotDesktopChanged);
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}
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void IdleInhibition::slotDesktopChanged()
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{
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workspace()->forEachAbstractClient([this] (AbstractClient *c) { update(c); });
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}
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}
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