File indexing completed on 2024-04-28 16:48:48

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "idle_inhibition.h"
 #include "deleted.h"
 #include "input.h"
 #include "wayland/surface_interface.h"
 #include "window.h"
 #include "workspace.h"
 
 #include <algorithm>
 #include <functional>
 
 using KWaylandServer::SurfaceInterface;
 
 namespace KWin
 {
 
 IdleInhibition::IdleInhibition(QObject *parent)
     : QObject(parent)
 {
     // Workspace is created after the wayland server is initialized.
     connect(kwinApp(), &Application::workspaceCreated, this, &IdleInhibition::slotWorkspaceCreated);
 }
 
 IdleInhibition::~IdleInhibition() = default;
 
 void IdleInhibition::registerClient(Window *client)
 {
     auto updateInhibit = [this, client] {
         update(client);
     };
 
     m_connections[client] = connect(client->surface(), &SurfaceInterface::inhibitsIdleChanged, this, updateInhibit);
     connect(client, &Window::desktopChanged, this, updateInhibit);
     connect(client, &Window::clientMinimized, this, updateInhibit);
     connect(client, &Window::clientUnminimized, this, updateInhibit);
     connect(client, &Window::windowHidden, this, updateInhibit);
     connect(client, &Window::windowShown, this, updateInhibit);
     connect(client, &Window::windowClosed, this, [this, client]() {
         uninhibit(client);
         auto it = m_connections.find(client);
         if (it != m_connections.end()) {
             disconnect(it.value());
             m_connections.erase(it);
         }
     });
 
     updateInhibit();
 }
 
 void IdleInhibition::inhibit(Window *client)
 {
     input()->addIdleInhibitor(client);
     // TODO: notify powerdevil?
 }
 
 void IdleInhibition::uninhibit(Window *client)
 {
     input()->removeIdleInhibitor(client);
 }
 
 void IdleInhibition::update(Window *client)
 {
     if (client->isInternal()) {
         return;
     }
 
     // TODO: Don't honor the idle inhibitor object if the shell client is not
     // on the current activity (currently, activities are not supported).
     const bool visible = client->isShown() && client->isOnCurrentDesktop();
     if (visible && client->surface() && client->surface()->inhibitsIdle()) {
         inhibit(client);
     } else {
         uninhibit(client);
     }
 }
 
 void IdleInhibition::slotWorkspaceCreated()
 {
     connect(workspace(), &Workspace::currentDesktopChanged, this, &IdleInhibition::slotDesktopChanged);
 }
 
 void IdleInhibition::slotDesktopChanged()
 {
     workspace()->forEachAbstractClient([this](Window *c) {
         update(c);
     });
 }
 
 }