diff options
Diffstat (limited to 'src/plugins/platforms/winrt/qwinrtscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/winrt/qwinrtscreen.cpp | 157 |
1 files changed, 133 insertions, 24 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.cpp b/src/plugins/platforms/winrt/qwinrtscreen.cpp index e2ff7197aa..f948cf9924 100644 --- a/src/plugins/platforms/winrt/qwinrtscreen.cpp +++ b/src/plugins/platforms/winrt/qwinrtscreen.cpp @@ -93,6 +93,11 @@ typedef ITypedEventHandler<CoreWindow*, PointerEventArgs*> PointerHandler; typedef ITypedEventHandler<CoreWindow*, WindowSizeChangedEventArgs*> SizeChangedHandler; typedef ITypedEventHandler<CoreWindow*, VisibilityChangedEventArgs*> VisibilityChangedHandler; typedef ITypedEventHandler<CoreWindow*, AutomationProviderRequestedEventArgs*> AutomationProviderRequestedHandler; +#if _MSC_VER <=1700 +typedef IDisplayPropertiesEventHandler DisplayInformationHandler; +#else +typedef ITypedEventHandler<DisplayInformation*, IInspectable*> DisplayInformationHandler; +#endif #ifdef Q_OS_WINPHONE typedef IEventHandler<BackPressedEventArgs*> BackPressedHandler; #endif @@ -424,12 +429,13 @@ QWinRTScreen::QWinRTScreen(ICoreWindow *window) , m_inputContext(Make<QWinRTInputContext>(m_coreWindow).Detach()) #endif , m_cursor(new QWinRTCursor(window)) + , m_devicePixelRatio(1.0) , m_orientation(Qt::PrimaryOrientation) , m_touchDevice(Q_NULLPTR) { Rect rect; window->get_Bounds(&rect); - m_geometry = QRect(0, 0, rect.Width, rect.Height); + m_geometry = QRectF(0, 0, rect.Width, rect.Height); m_surfaceFormat.setAlphaBufferSize(0); m_surfaceFormat.setRedBufferSize(8); @@ -478,26 +484,63 @@ QWinRTScreen::QWinRTScreen(ICoreWindow *window) m_coreWindow->add_AutomationProviderRequested(Callback<AutomationProviderRequestedHandler>(this, &QWinRTScreen::onAutomationProviderRequested).Get(), &m_tokens[QEvent::InputMethodQuery]); // Orientation handling - if (SUCCEEDED(GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Graphics_Display_DisplayProperties).Get(), - &m_displayProperties))) { - // Set native orientation - DisplayOrientations displayOrientation; - m_displayProperties->get_NativeOrientation(&displayOrientation); - m_nativeOrientation = static_cast<Qt::ScreenOrientation>(static_cast<int>(qtOrientationsFromNative(displayOrientation))); - - // Set initial orientation - onOrientationChanged(0); - setOrientationUpdateMask(m_nativeOrientation); - - m_displayProperties->add_OrientationChanged(Callback<IDisplayPropertiesEventHandler>(this, &QWinRTScreen::onOrientationChanged).Get(), - &m_tokens[QEvent::OrientationChange]); +#if _MSC_VER<=1700 + HRESULT hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Graphics_Display_DisplayProperties).Get(), + &m_displayInformation); +#else + HRESULT hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Graphics_Display_DisplayInformation).Get(), + &m_displayInformationFactory); + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to get display information factory."); + return; } -#ifndef Q_OS_WINPHONE - GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_UI_ViewManagement_ApplicationView).Get(), - &m_applicationView); + hr = m_displayInformationFactory->GetForCurrentView(&m_displayInformation); +#endif + + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to get display information for the current view."); + return; + } + + // Set native orientation + DisplayOrientations displayOrientation; + hr = m_displayInformation->get_NativeOrientation(&displayOrientation); + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to get native orientation."); + return; + } + + m_nativeOrientation = static_cast<Qt::ScreenOrientation>(static_cast<int>(qtOrientationsFromNative(displayOrientation))); + + hr = m_displayInformation->add_OrientationChanged(Callback<DisplayInformationHandler>(this, &QWinRTScreen::onOrientationChanged).Get(), + &m_tokens[QEvent::OrientationChange]); + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to add orientation change callback."); + return; + } + +#if _MSC_VER<=1700 + hr = m_displayInformation->add_LogicalDpiChanged(Callback<DisplayInformationHandler>(this, &QWinRTScreen::onDpiChanged).Get(), + &m_tokens[QEvent::Type(QEvent::User + 1)]); +#else + hr = m_displayInformation->add_DpiChanged(Callback<DisplayInformationHandler>(this, &QWinRTScreen::onDpiChanged).Get(), + &m_tokens[QEvent::Type(QEvent::User + 1)]); #endif + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to add logical dpi change callback."); + return; + } + // Set initial orientation & pixel density +#if _MSC_VER<=1700 + onOrientationChanged(Q_NULLPTR); + onDpiChanged(Q_NULLPTR); +#else + onOrientationChanged(Q_NULLPTR, Q_NULLPTR); + onDpiChanged(Q_NULLPTR, Q_NULLPTR); +#endif + setOrientationUpdateMask(m_nativeOrientation); if (SUCCEEDED(RoGetActivationFactory(Wrappers::HString::MakeReference(RuntimeClass_Windows_ApplicationModel_Core_CoreApplication).Get(), IID_PPV_ARGS(&m_application)))) { @@ -508,7 +551,7 @@ QWinRTScreen::QWinRTScreen(ICoreWindow *window) QRect QWinRTScreen::geometry() const { - return m_geometry; + return m_geometry.toRect(); } int QWinRTScreen::depth() const @@ -526,6 +569,21 @@ QSurfaceFormat QWinRTScreen::surfaceFormat() const return m_surfaceFormat; } +QSizeF QWinRTScreen::physicalSize() const +{ + return m_geometry.size() / m_dpi * qreal(25.4); +} + +QDpi QWinRTScreen::logicalDpi() const +{ + return QDpi(m_dpi, m_dpi); +} + +qreal QWinRTScreen::devicePixelRatio() const +{ + return m_devicePixelRatio; +} + QWinRTInputContext *QWinRTScreen::inputContext() const { return m_inputContext; @@ -572,7 +630,11 @@ Qt::ScreenOrientation QWinRTScreen::orientation() const void QWinRTScreen::setOrientationUpdateMask(Qt::ScreenOrientations mask) { - m_displayProperties->put_AutoRotationPreferences(nativeOrientationsFromQt(mask)); +#if _MSC_VER<=1700 + m_displayInformation->put_AutoRotationPreferences(nativeOrientationsFromQt(mask)); +#else + m_displayInformationFactory->put_AutoRotationPreferences(nativeOrientationsFromQt(mask)); +#endif } ICoreWindow *QWinRTScreen::coreWindow() const @@ -637,7 +699,7 @@ void QWinRTScreen::handleExpose() if (m_visibleWindows.isEmpty()) return; QList<QWindow *>::const_iterator it = m_visibleWindows.constBegin(); - QWindowSystemInterface::handleExposeEvent(*it, m_geometry); + QWindowSystemInterface::handleExposeEvent(*it, m_geometry.toRect()); while (++it != m_visibleWindows.constEnd()) QWindowSystemInterface::handleExposeEvent(*it, QRegion()); QWindowSystemInterface::flushWindowSystemEvents(); @@ -898,6 +960,8 @@ HRESULT QWinRTScreen::onAutomationProviderRequested(ICoreWindow *, IAutomationPr { #ifndef Q_OS_WINPHONE args->put_AutomationProvider(m_inputContext); +#else + Q_UNUSED(args) #endif return S_OK; } @@ -914,9 +978,9 @@ HRESULT QWinRTScreen::onSizeChanged(ICoreWindow *window, IWindowSizeChangedEvent // Regardless of state, all top-level windows are viewport-sized - this might change if // a more advanced compositor is written. - m_geometry.setSize(QSize(size.Width, size.Height)); - QWindowSystemInterface::handleScreenGeometryChange(screen(), m_geometry); - QWindowSystemInterface::handleScreenAvailableGeometryChange(screen(), m_geometry); + m_geometry.setSize(QSizeF(size.Width, size.Height)); + QWindowSystemInterface::handleScreenGeometryChange(screen(), m_geometry.toRect()); + QWindowSystemInterface::handleScreenAvailableGeometryChange(screen(), m_geometry.toRect()); QPlatformScreen::resizeMaximizedWindows(); handleExpose(); @@ -981,10 +1045,14 @@ HRESULT QWinRTScreen::onVisibilityChanged(ICoreWindow *window, IVisibilityChange return S_OK; } +#if _MSC_VER<=1700 HRESULT QWinRTScreen::onOrientationChanged(IInspectable *) +#else +HRESULT QWinRTScreen::onOrientationChanged(IDisplayInformation *, IInspectable *) +#endif { DisplayOrientations displayOrientation; - m_displayProperties->get_CurrentOrientation(&displayOrientation); + m_displayInformation->get_CurrentOrientation(&displayOrientation); Qt::ScreenOrientation newOrientation = static_cast<Qt::ScreenOrientation>(static_cast<int>(qtOrientationsFromNative(displayOrientation))); if (m_orientation != newOrientation) { m_orientation = newOrientation; @@ -994,6 +1062,47 @@ HRESULT QWinRTScreen::onOrientationChanged(IInspectable *) return S_OK; } +#if _MSC_VER<=1700 +HRESULT QWinRTScreen::onDpiChanged(IInspectable *) +#else +HRESULT QWinRTScreen::onDpiChanged(IDisplayInformation *, IInspectable *) +#endif +{ +#if defined(Q_OS_WINPHONE) && _MSC_VER>=1800 // WP 8.1 + ComPtr<IDisplayInformation2> displayInformation; + HRESULT hr = m_displayInformation->QueryInterface(IID_IDisplayInformation2, &displayInformation); + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to cast display information."); + return S_OK; + } + hr = displayInformation->get_RawPixelsPerViewPixel(&m_devicePixelRatio); +#else + ResolutionScale resolutionScale; + HRESULT hr = m_displayInformation->get_ResolutionScale(&resolutionScale); +#endif + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to get display resolution scale."); + return S_OK; + } +#if !(defined(Q_OS_WINPHONE) && _MSC_VER>=1800) // !WP8.1 + m_devicePixelRatio = qreal(resolutionScale) / 100; +#endif + + // Correct the scale factor for integer window size + m_devicePixelRatio = m_devicePixelRatio * ((m_geometry.width()/qRound(m_geometry.width()) + + m_geometry.height()/qRound(m_geometry.height())) / 2.0); + + FLOAT dpi; + hr = m_displayInformation->get_LogicalDpi(&dpi); + if (FAILED(hr)) { + qErrnoWarning(hr, "Failed to get logical DPI."); + return S_OK; + } + m_dpi = dpi; + + return S_OK; +} + #ifdef Q_OS_WINPHONE HRESULT QWinRTScreen::onBackButtonPressed(IInspectable *, IBackPressedEventArgs *args) { |