File indexing completed on 2024-04-21 05:33:52 

0001 /*
0002  *   SPDX-FileCopyrightText: 2015 Marco Martin <mart@kde.org>
0003  *
0004  *   SPDX-License-Identifier: LGPL-2.0-or-later
0005  */
0006 
0007 #include "fullscreenoverlay.h"
0008 
0009 #include <QStandardPaths>
0010 
0011 #include <KX11Extras>
0012 #include <QDebug>
0013 #include <QGuiApplication>
0014 #include <QScreen>
0015 #include <kwindowsystem.h>
0016 
0017 #include <KWayland/Client/connection_thread.h>
0018 #include <KWayland/Client/plasmashell.h>
0019 #include <KWayland/Client/registry.h>
0020 #include <KWayland/Client/surface.h>
0021 
0022 FullScreenOverlay::FullScreenOverlay(QQuickWindow *parent)
0023     : QQuickWindow(parent)
0024 {
0025     setFlags(Qt::FramelessWindowHint);
0026     setWindowState(Qt::WindowFullScreen);
0027     initWayland();
0028     setWindowStates(Qt::WindowFullScreen);
0029 }
0030 
0031 FullScreenOverlay::~FullScreenOverlay()
0032 {
0033 }
0034 
0035 void FullScreenOverlay::initWayland()
0036 {
0037     if (!QGuiApplication::platformName().startsWith(QLatin1String("wayland"), Qt::CaseInsensitive)) {
0038         return;
0039     }
0040     using namespace KWayland::Client;
0041     ConnectionThread *connection = ConnectionThread::fromApplication(this);
0042     if (!connection) {
0043         return;
0044     }
0045     Registry *registry = new Registry(this);
0046     registry->create(connection);
0047 
0048     m_surface = Surface::fromWindow(this);
0049     if (!m_surface) {
0050         return;
0051     }
0052     connect(registry, &Registry::plasmaShellAnnounced, this, [this, registry](quint32 name, quint32 version) {
0053         m_plasmaShellInterface = registry->createPlasmaShell(name, version, this);
0054 
0055         m_plasmaShellSurface = m_plasmaShellInterface->createSurface(m_surface, this);
0056         m_plasmaShellSurface->setSkipTaskbar(true);
0057     });
0058 
0059     registry->setup();
0060     connection->roundtrip();
0061     // HACK: why the first time is shown fullscreen won't work?
0062     showFullScreen();
0063     hide();
0064 }
0065 
0066 bool FullScreenOverlay::event(QEvent *e)
0067 {
0068     if (e->type() == QEvent::FocusIn || e->type() == QEvent::FocusOut) {
0069         emit activeChanged();
0070     } else if (e->type() == QEvent::PlatformSurface) {
0071         QPlatformSurfaceEvent *pe = static_cast<QPlatformSurfaceEvent *>(e);
0072 
0073         if (pe->surfaceEventType() == QPlatformSurfaceEvent::SurfaceCreated) {
0074             if (m_plasmaShellSurface) {
0075                 m_plasmaShellSurface->setSkipTaskbar(true);
0076             }
0077 
0078             if (!m_acceptsFocus) {
0079                 setFlags(flags() | Qt::FramelessWindowHint | Qt::WindowDoesNotAcceptFocus);
0080             } else {
0081                 setFlags(flags() | Qt::FramelessWindowHint);
0082             }
0083         }
0084     } else if (e->type() == QEvent::Show) {
0085         if (m_plasmaShellSurface) {
0086             m_plasmaShellSurface->setSkipTaskbar(true);
0087         }
0088     } else if (e->type() == QEvent::Expose) {
0089         if (KWindowSystem::isPlatformX11()) {
0090             KX11Extras::setState(winId(), NET::SkipTaskbar | NET::SkipPager);
0091         } else {
0092             if (m_plasmaShellSurface) {
0093                 m_plasmaShellSurface->setSkipTaskbar(true);
0094                 m_plasmaShellSurface->setSkipSwitcher(true);
0095             }
0096         }
0097     }
0098 
0099     return QQuickWindow::event(e);
0100 }
0101 
0102 #include "fullscreenoverlay.moc"