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-rw-r--r--src/plugins/platforms/mirclient/qmirclientscreen.cpp262
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diff --git a/src/plugins/platforms/mirclient/qmirclientscreen.cpp b/src/plugins/platforms/mirclient/qmirclientscreen.cpp
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--- a/src/plugins/platforms/mirclient/qmirclientscreen.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2014-2016 Canonical, Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the plugins 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-
-// local
-#include "qmirclientscreen.h"
-#include "qmirclientlogging.h"
-#include "qmirclientorientationchangeevent_p.h"
-#include "qmirclientnativeinterface.h"
-
-#include <mir_toolkit/mir_client_library.h>
-
-// Qt
-#include <QGuiApplication>
-#include <QtCore/qmath.h>
-#include <QScreen>
-#include <QThread>
-#include <qpa/qwindowsysteminterface.h>
-#include <QtEglSupport/private/qeglconvenience_p.h>
-
-#include <memory>
-
-static const int overrideDevicePixelRatio = qgetenv("QT_DEVICE_PIXEL_RATIO").toInt();
-
-static const char *orientationToStr(Qt::ScreenOrientation orientation) {
- switch (orientation) {
- case Qt::PrimaryOrientation:
- return "primary";
- case Qt::PortraitOrientation:
- return "portrait";
- case Qt::LandscapeOrientation:
- return "landscape";
- case Qt::InvertedPortraitOrientation:
- return "inverted portrait";
- case Qt::InvertedLandscapeOrientation:
- return "inverted landscape";
- }
- Q_UNREACHABLE();
-}
-
-const QEvent::Type OrientationChangeEvent::mType =
- static_cast<QEvent::Type>(QEvent::registerEventType());
-
-
-QMirClientScreen::QMirClientScreen(const MirOutput *output, MirConnection *connection)
- : mDevicePixelRatio(1.0)
- , mFormat(QImage::Format_RGB32)
- , mDepth(32)
- , mDpi{0}
- , mFormFactor{mir_form_factor_unknown}
- , mScale{1.0}
- , mOutputId(0)
- , mCursor(connection)
-{
- setMirOutput(output);
-}
-
-QMirClientScreen::~QMirClientScreen()
-{
-}
-
-void QMirClientScreen::customEvent(QEvent* event) {
- Q_ASSERT(QThread::currentThread() == thread());
-
- OrientationChangeEvent* oReadingEvent = static_cast<OrientationChangeEvent*>(event);
- switch (oReadingEvent->mOrientation) {
- case OrientationChangeEvent::LeftUp: {
- mCurrentOrientation = (screen()->primaryOrientation() == Qt::LandscapeOrientation) ?
- Qt::InvertedPortraitOrientation : Qt::LandscapeOrientation;
- break;
- }
- case OrientationChangeEvent::TopUp: {
- mCurrentOrientation = (screen()->primaryOrientation() == Qt::LandscapeOrientation) ?
- Qt::LandscapeOrientation : Qt::PortraitOrientation;
- break;
- }
- case OrientationChangeEvent::RightUp: {
- mCurrentOrientation = (screen()->primaryOrientation() == Qt::LandscapeOrientation) ?
- Qt::PortraitOrientation : Qt::InvertedLandscapeOrientation;
- break;
- }
- case OrientationChangeEvent::TopDown: {
- mCurrentOrientation = (screen()->primaryOrientation() == Qt::LandscapeOrientation) ?
- Qt::InvertedLandscapeOrientation : Qt::InvertedPortraitOrientation;
- break;
- }
- }
-
- // Raise the event signal so that client apps know the orientation changed
- qCDebug(mirclient, "QMirClientScreen::customEvent - handling orientation change to %s", orientationToStr(mCurrentOrientation));
- QWindowSystemInterface::handleScreenOrientationChange(screen(), mCurrentOrientation);
-}
-
-void QMirClientScreen::handleWindowSurfaceResize(int windowWidth, int windowHeight)
-{
- if ((windowWidth > windowHeight && mGeometry.width() < mGeometry.height())
- || (windowWidth < windowHeight && mGeometry.width() > mGeometry.height())) {
-
- // The window aspect ratio differ's from the screen one. This means that
- // unity8 has rotated the window in its scene.
- // As there's no way to express window rotation in Qt's API, we have
- // Flip QScreen's dimensions so that orientation properties match
- // (primaryOrientation particularly).
- // FIXME: This assumes a phone scenario. Won't work, or make sense,
- // on the desktop
-
- QRect currGeometry = mGeometry;
- mGeometry.setWidth(currGeometry.height());
- mGeometry.setHeight(currGeometry.width());
-
- qCDebug(mirclient, "QMirClientScreen::handleWindowSurfaceResize - new screen geometry (w=%d, h=%d)",
- mGeometry.width(), mGeometry.height());
- QWindowSystemInterface::handleScreenGeometryChange(screen(),
- mGeometry /* newGeometry */,
- mGeometry /* newAvailableGeometry */);
-
- if (mGeometry.width() < mGeometry.height()) {
- mCurrentOrientation = Qt::PortraitOrientation;
- } else {
- mCurrentOrientation = Qt::LandscapeOrientation;
- }
- qCDebug(mirclient, "QMirClientScreen::handleWindowSurfaceResize - new orientation %s",orientationToStr(mCurrentOrientation));
- QWindowSystemInterface::handleScreenOrientationChange(screen(), mCurrentOrientation);
- }
-}
-
-void QMirClientScreen::setMirOutput(const MirOutput *output)
-{
- // Physical screen size (in mm)
- mPhysicalSize.setWidth(mir_output_get_physical_width_mm(output));
- mPhysicalSize.setHeight(mir_output_get_physical_height_mm(output));
-
- // Pixel Format
-// mFormat = qImageFormatFromMirPixelFormat(mir_output_get_current_pixel_format(output)); // GERRY: TODO
-
- // Pixel depth
- mDepth = 8 * MIR_BYTES_PER_PIXEL(mir_output_get_current_pixel_format(output));
-
- // Mode = Resolution & refresh rate
- const MirOutputMode *mode = mir_output_get_current_mode(output);
- mNativeGeometry.setX(mir_output_get_position_x(output));
- mNativeGeometry.setY(mir_output_get_position_y(output));
- mNativeGeometry.setWidth(mir_output_mode_get_width(mode));
- mNativeGeometry.setHeight(mir_output_mode_get_height(mode));
-
- mRefreshRate = mir_output_mode_get_refresh_rate(mode);
-
- // UI scale & DPR
- mScale = mir_output_get_scale_factor(output);
- if (overrideDevicePixelRatio > 0) {
- mDevicePixelRatio = overrideDevicePixelRatio;
- } else {
- mDevicePixelRatio = 1.0; // FIXME - need to determine suitable DPR for the specified scale
- }
-
- mFormFactor = mir_output_get_form_factor(output);
-
- mOutputId = mir_output_get_id(output);
-
- mGeometry.setX(mNativeGeometry.x());
- mGeometry.setY(mNativeGeometry.y());
- mGeometry.setWidth(mNativeGeometry.width());
- mGeometry.setHeight(mNativeGeometry.height());
-
- // Set the default orientation based on the initial screen dimensions.
- mNativeOrientation = (mGeometry.width() >= mGeometry.height()) ? Qt::LandscapeOrientation : Qt::PortraitOrientation;
-
- // If it's a landscape device (i.e. some tablets), start in landscape, otherwise portrait
- mCurrentOrientation = (mNativeOrientation == Qt::LandscapeOrientation) ? Qt::LandscapeOrientation : Qt::PortraitOrientation;
-}
-
-void QMirClientScreen::updateMirOutput(const MirOutput *output)
-{
- auto oldRefreshRate = mRefreshRate;
- auto oldScale = mScale;
- auto oldFormFactor = mFormFactor;
- auto oldGeometry = mGeometry;
-
- setMirOutput(output);
-
- // Emit change signals in particular order
- if (oldGeometry != mGeometry) {
- QWindowSystemInterface::handleScreenGeometryChange(screen(),
- mGeometry /* newGeometry */,
- mGeometry /* newAvailableGeometry */);
- }
-
- if (!qFuzzyCompare(mRefreshRate, oldRefreshRate)) {
- QWindowSystemInterface::handleScreenRefreshRateChange(screen(), mRefreshRate);
- }
-
- auto nativeInterface = static_cast<QMirClientNativeInterface *>(qGuiApp->platformNativeInterface());
- if (!qFuzzyCompare(mScale, oldScale)) {
- nativeInterface->screenPropertyChanged(this, QStringLiteral("scale"));
- }
- if (mFormFactor != oldFormFactor) {
- nativeInterface->screenPropertyChanged(this, QStringLiteral("formFactor"));
- }
-}
-
-void QMirClientScreen::setAdditionalMirDisplayProperties(float scale, MirFormFactor formFactor, int dpi)
-{
- if (mDpi != dpi) {
- mDpi = dpi;
- QWindowSystemInterface::handleScreenLogicalDotsPerInchChange(screen(), dpi, dpi);
- }
-
- auto nativeInterface = static_cast<QMirClientNativeInterface *>(qGuiApp->platformNativeInterface());
- if (!qFuzzyCompare(mScale, scale)) {
- mScale = scale;
- nativeInterface->screenPropertyChanged(this, QStringLiteral("scale"));
- }
- if (mFormFactor != formFactor) {
- mFormFactor = formFactor;
- nativeInterface->screenPropertyChanged(this, QStringLiteral("formFactor"));
- }
-}
-
-QDpi QMirClientScreen::logicalDpi() const
-{
- if (mDpi > 0) {
- return QDpi(mDpi, mDpi);
- } else {
- return QPlatformScreen::logicalDpi();
- }
-}