diff options
Diffstat (limited to 'src/core/desktop_screen_qt.cpp')
| -rw-r--r-- | src/core/desktop_screen_qt.cpp | 195 |
1 files changed, 119 insertions, 76 deletions
diff --git a/src/core/desktop_screen_qt.cpp b/src/core/desktop_screen_qt.cpp index 15a3856fc..fb68f7b09 100644 --- a/src/core/desktop_screen_qt.cpp +++ b/src/core/desktop_screen_qt.cpp @@ -1,113 +1,156 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "desktop_screen_qt.h" #include "ui/display/display.h" -#include "ui/gfx/geometry/point.h" -#include <QtGlobal> +#include "type_conversion.h" -namespace QtWebEngineCore { +#include <QGuiApplication> +#include <QScreen> -gfx::Point DesktopScreenQt::GetCursorScreenPoint() -{ - Q_UNREACHABLE(); - return gfx::Point(); -} +#if defined(USE_OZONE) +#include "ui/ozone/buildflags.h" +#if BUILDFLAG(OZONE_PLATFORM_X11) +#define USE_XSCREENSAVER +#include "ui/base/x/x11_screensaver.h" +#include "ui/base/x/x11_util.h" +#endif +#endif -bool DesktopScreenQt::IsWindowUnderCursor(gfx::NativeWindow) -{ - Q_UNREACHABLE(); - return false; -} +#include <cmath> + +namespace QtWebEngineCore { -gfx::NativeWindow DesktopScreenQt::GetWindowAtScreenPoint(const gfx::Point& point) +static display::Display::Rotation toDisplayRotation(Qt::ScreenOrientation orientation) { - Q_UNREACHABLE(); - return gfx::NativeWindow(); + switch (orientation) { + case Qt::PrimaryOrientation: + case Qt::LandscapeOrientation: + return display::Display::ROTATE_0; + case Qt::PortraitOrientation: + return display::Display::ROTATE_90; + case Qt::InvertedLandscapeOrientation: + return display::Display::ROTATE_180; + case Qt::InvertedPortraitOrientation: + return display::Display::ROTATE_270; + } } -int DesktopScreenQt::GetNumDisplays() const +display::Display toDisplayDisplay(int id, const QScreen *screen) { - Q_UNREACHABLE(); - return 0; + auto display = display::Display(id, toGfx(screen->geometry())); + display.set_work_area(toGfx(screen->availableGeometry())); + display.set_is_monochrome(screen->depth() == 1); + display.set_color_depth(screen->depth()); + display.set_depth_per_component(8); // FIXME: find the real value + display.set_display_frequency(std::ceil(screen->refreshRate())); + display.set_rotation(toDisplayRotation(screen->orientation())); + + // FIXME: support lower scale factor + float pixelRatio = screen->devicePixelRatio(); + if (pixelRatio < 1) { + qWarning("Unsupported scale factor (%f) detected on Display%d", pixelRatio, id); + display.set_device_scale_factor(qGuiApp->devicePixelRatio()); + } else { + display.set_device_scale_factor(pixelRatio); + } + + if (screen->nativeOrientation() != Qt::PrimaryOrientation) + display.set_panel_rotation(toDisplayRotation(screen->nativeOrientation())); + return display; } -std::vector<display::Display>& DesktopScreenQt::GetAllDisplays() const +DesktopScreenQt::DesktopScreenQt() { - static std::vector<display::Display> empty; - return empty; + initializeScreens(); } -display::Display DesktopScreenQt::GetDisplayNearestWindow(gfx::NativeWindow window) const +DesktopScreenQt::~DesktopScreenQt() { - // RenderViewHostImpl::OnStartDragging uses this to determine - // the scale factor for the view. - return display::Display(0); + for (auto conn : std::as_const(m_connections)) + QObject::disconnect(conn); } -display::Display DesktopScreenQt::GetDisplayNearestPoint(const gfx::Point& point) const +void DesktopScreenQt::initializeScreens() { - Q_UNREACHABLE(); - return display::Display(); + if (updateAllScreens()) { + m_connections[0] = + QObject::connect(qApp, &QGuiApplication::primaryScreenChanged, [this] (QScreen *screen) { + ProcessDisplayChanged(toDisplayDisplay(0, screen), true /* is_primary */); + }); + // no guarantees how these will affect ids: + m_connections[1] = + QObject::connect(qApp, &QGuiApplication::screenAdded, [this] (QScreen *) { + updateAllScreens(); + }); + m_connections[2] = + QObject::connect(qApp, &QGuiApplication::screenRemoved, [this] (QScreen *) { + updateAllScreens(); + }); + } else { + // Running headless + ProcessDisplayChanged(display::Display::GetDefaultDisplay(), true /* is_primary */); + m_connections[0] = + QObject::connect(qApp, &QGuiApplication::screenAdded, [this] (QScreen *) { + display_list().RemoveDisplay(display::kDefaultDisplayId); + QObject::disconnect(m_connections[0]); + initializeScreens(); + }); + } } -display::Display DesktopScreenQt::GetDisplayMatching(const gfx::Rect& match_rect) const +bool DesktopScreenQt::updateAllScreens() { - Q_UNREACHABLE(); - return display::Display(); + Q_ASSERT(qApp->primaryScreen() == qApp->screens().first()); + const auto screens = qApp->screens(); + const int oldLen = GetNumDisplays(); + for (int i = screens.length(); i < oldLen; ++i) + display_list().RemoveDisplay(i); + for (int i = 0; i < screens.length(); ++i) + ProcessDisplayChanged(toDisplayDisplay(i, screens.at(i)), i == 0 /* is_primary */); + + return screens.length() > 0; } -display::Display DesktopScreenQt::GetPrimaryDisplay() const +display::Display DesktopScreenQt::GetDisplayNearestWindow(gfx::NativeWindow /*window*/) const { - return display::Display(0); + return GetPrimaryDisplay(); } -void DesktopScreenQt::AddObserver(display::DisplayObserver* observer) +#if defined(USE_XSCREENSAVER) +class XScreenSuspender : public display::Screen::ScreenSaverSuspender { - Q_UNREACHABLE(); +public: + XScreenSuspender() + { + ui::SuspendX11ScreenSaver(true); + } + ~XScreenSuspender() override + { + ui::SuspendX11ScreenSaver(false); + } +}; +#endif +#if BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_LINUX) +std::unique_ptr<display::Screen::ScreenSaverSuspender> DesktopScreenQt::SuspendScreenSaver() +{ +#if defined(USE_XSCREENSAVER) + return std::make_unique<XScreenSuspender>(); +#else + return nullptr; +#endif } +#endif -void DesktopScreenQt::RemoveObserver(display::DisplayObserver* observer) +bool DesktopScreenQt::IsScreenSaverActive() const { - Q_UNREACHABLE(); +#if defined(USE_XSCREENSAVER) + return ui::IsXScreensaverActive(); +#else + return false; +#endif } } // namespace QtWebEngineCore |