diff options
Diffstat (limited to 'src/plugins/platforms/winrt/qwinrtintegration.cpp')
-rw-r--r-- | src/plugins/platforms/winrt/qwinrtintegration.cpp | 173 |
1 files changed, 159 insertions, 14 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtintegration.cpp b/src/plugins/platforms/winrt/qwinrtintegration.cpp index 70ee6dbe6a..7079d46523 100644 --- a/src/plugins/platforms/winrt/qwinrtintegration.cpp +++ b/src/plugins/platforms/winrt/qwinrtintegration.cpp @@ -45,37 +45,138 @@ #include "qwinrtfontdatabase.h" #include "qwinrttheme.h" +#include <QtCore/QCoreApplication> +#include <QtGui/QSurface> #include <QtGui/QOpenGLContext> +#include <qfunctions_winrt.h> +#include <functional> #include <wrl.h> +#include <windows.ui.xaml.h> +#include <windows.applicationmodel.h> +#include <windows.applicationmodel.core.h> #include <windows.ui.core.h> #include <windows.ui.viewmanagement.h> -#include <Windows.ApplicationModel.core.h> +#include <windows.graphics.display.h> +#ifdef Q_OS_WINPHONE +# include <windows.phone.ui.input.h> +#endif using namespace Microsoft::WRL; +using namespace Microsoft::WRL::Wrappers; using namespace ABI::Windows::Foundation; +using namespace ABI::Windows::ApplicationModel; +using namespace ABI::Windows::ApplicationModel::Core; +using namespace ABI::Windows::UI; using namespace ABI::Windows::UI::Core; using namespace ABI::Windows::UI::ViewManagement; +using namespace ABI::Windows::Graphics::Display; using namespace ABI::Windows::ApplicationModel::Core; +#ifdef Q_OS_WINPHONE +using namespace ABI::Windows::Phone::UI::Input; +#endif + +typedef IEventHandler<IInspectable *> ResumeHandler; +typedef IEventHandler<SuspendingEventArgs *> SuspendHandler; +#ifdef Q_OS_WINPHONE +typedef IEventHandler<BackPressedEventArgs*> BackPressedHandler; +#endif QT_BEGIN_NAMESPACE -QWinRTIntegration::QWinRTIntegration() - : m_success(false) - , m_fontDatabase(new QWinRTFontDatabase) - , m_services(new QWinRTServices) +typedef HRESULT (__stdcall ICoreApplication::*CoreApplicationCallbackRemover)(EventRegistrationToken); +uint qHash(CoreApplicationCallbackRemover key) { void *ptr = *(void **)(&key); return qHash(ptr); } +#ifdef Q_OS_WINPHONE +typedef HRESULT (__stdcall IHardwareButtonsStatics::*HardwareButtonsCallbackRemover)(EventRegistrationToken); +uint qHash(HardwareButtonsCallbackRemover key) { void *ptr = *(void **)(&key); return qHash(ptr); } +#endif + +class QWinRTIntegrationPrivate +{ +public: + QPlatformFontDatabase *fontDatabase; + QPlatformServices *platformServices; + QWinRTScreen *mainScreen; + QScopedPointer<QWinRTInputContext> inputContext; + + ComPtr<ICoreApplication> application; + QHash<CoreApplicationCallbackRemover, EventRegistrationToken> applicationTokens; +#ifdef Q_OS_WINPHONE + ComPtr<IHardwareButtonsStatics> hardwareButtons; + QHash<HardwareButtonsCallbackRemover, EventRegistrationToken> buttonsTokens; +#endif +}; + +QWinRTIntegration::QWinRTIntegration() : d_ptr(new QWinRTIntegrationPrivate) { - m_screen = new QWinRTScreen; - screenAdded(m_screen); + Q_D(QWinRTIntegration); + + d->fontDatabase = new QWinRTFontDatabase; + + HRESULT hr; + hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_ApplicationModel_Core_CoreApplication).Get(), + IID_PPV_ARGS(&d->application)); + Q_ASSERT_SUCCEEDED(hr); + hr = d->application->add_Suspending(Callback<SuspendHandler>(this, &QWinRTIntegration::onSuspended).Get(), + &d->applicationTokens[&ICoreApplication::remove_Resuming]); + Q_ASSERT_SUCCEEDED(hr); + hr = d->application->add_Resuming(Callback<ResumeHandler>(this, &QWinRTIntegration::onResume).Get(), + &d->applicationTokens[&ICoreApplication::remove_Resuming]); + Q_ASSERT_SUCCEEDED(hr); - m_success = true; +#ifdef Q_OS_WINPHONE + hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Phone_UI_Input_HardwareButtons).Get(), + IID_PPV_ARGS(&d->hardwareButtons)); + Q_ASSERT_SUCCEEDED(hr); + hr = d->hardwareButtons->add_BackPressed(Callback<BackPressedHandler>(this, &QWinRTIntegration::onBackButtonPressed).Get(), + &d->buttonsTokens[&IHardwareButtonsStatics::remove_BackPressed]); + Q_ASSERT_SUCCEEDED(hr); +#endif // Q_OS_WINPHONE + + hr = QEventDispatcherWinRT::runOnXamlThread([this, d]() { + HRESULT hr; + ComPtr<Xaml::IWindowStatics> windowStatics; + hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_UI_Xaml_Window).Get(), + IID_PPV_ARGS(&windowStatics)); + Q_ASSERT_SUCCEEDED(hr); + ComPtr<Xaml::IWindow> window; + hr = windowStatics->get_Current(&window); + Q_ASSERT_SUCCEEDED(hr); + hr = window->Activate(); + Q_ASSERT_SUCCEEDED(hr); + + d->mainScreen = new QWinRTScreen(window.Get()); + d->inputContext.reset(new QWinRTInputContext(d->mainScreen)); + screenAdded(d->mainScreen); + return S_OK; + }); + Q_ASSERT_SUCCEEDED(hr); } QWinRTIntegration::~QWinRTIntegration() { + Q_D(QWinRTIntegration); + HRESULT hr; +#ifdef Q_OS_WINPHONE + for (QHash<HardwareButtonsCallbackRemover, EventRegistrationToken>::const_iterator i = d->buttonsTokens.begin(); i != d->buttonsTokens.end(); ++i) { + hr = (d->hardwareButtons.Get()->*i.key())(i.value()); + Q_ASSERT_SUCCEEDED(hr); + } +#endif + for (QHash<CoreApplicationCallbackRemover, EventRegistrationToken>::const_iterator i = d->applicationTokens.begin(); i != d->applicationTokens.end(); ++i) { + hr = (d->application.Get()->*i.key())(i.value()); + Q_ASSERT_SUCCEEDED(hr); + } + destroyScreen(d->mainScreen); Windows::Foundation::Uninitialize(); } +bool QWinRTIntegration::succeeded() const +{ + Q_D(const QWinRTIntegration); + return d->mainScreen; +} + QAbstractEventDispatcher *QWinRTIntegration::createEventDispatcher() const { return new QWinRTEventDispatcher; @@ -112,28 +213,31 @@ QPlatformBackingStore *QWinRTIntegration::createPlatformBackingStore(QWindow *wi QPlatformOpenGLContext *QWinRTIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const { - QWinRTScreen *screen = static_cast<QWinRTScreen *>(context->screen()->handle()); - return new QWinRTEGLContext(context->format(), context->handle(), screen->eglDisplay(), screen->eglSurface(), screen->eglConfig()); + return new QWinRTEGLContext(context); } QPlatformFontDatabase *QWinRTIntegration::fontDatabase() const { - return m_fontDatabase; + Q_D(const QWinRTIntegration); + return d->fontDatabase; } QPlatformInputContext *QWinRTIntegration::inputContext() const { - return m_screen->inputContext(); + Q_D(const QWinRTIntegration); + return d->inputContext.data(); } QPlatformServices *QWinRTIntegration::services() const { - return m_services; + Q_D(const QWinRTIntegration); + return d->platformServices; } Qt::KeyboardModifiers QWinRTIntegration::queryKeyboardModifiers() const { - return m_screen->keyboardModifiers(); + Q_D(const QWinRTIntegration); + return d->mainScreen->keyboardModifiers(); } QStringList QWinRTIntegration::themeNames() const @@ -149,4 +253,45 @@ name) const return 0; } + +// System-level integration points + +#ifdef Q_OS_WINPHONE +HRESULT QWinRTIntegration::onBackButtonPressed(IInspectable *, IBackPressedEventArgs *args) +{ + Q_D(QWinRTIntegration); + + QKeyEvent backPress(QEvent::KeyPress, Qt::Key_Back, Qt::NoModifier); + QKeyEvent backRelease(QEvent::KeyRelease, Qt::Key_Back, Qt::NoModifier); + backPress.setAccepted(false); + backRelease.setAccepted(false); + + QWindow *window = d->mainScreen->topWindow(); + QObject *receiver = window ? static_cast<QObject *>(window) + : static_cast<QObject *>(QCoreApplication::instance()); + + // If the event is ignored, the app go to the background + QCoreApplication::sendEvent(receiver, &backPress); + QCoreApplication::sendEvent(receiver, &backRelease); + args->put_Handled(backPress.isAccepted() || backRelease.isAccepted()); + + return S_OK; +} +#endif // Q_OS_WINPHONE + +HRESULT QWinRTIntegration::onSuspended(IInspectable *, ISuspendingEventArgs *) +{ + QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationSuspended); + QWindowSystemInterface::flushWindowSystemEvents(); + return S_OK; +} + +HRESULT QWinRTIntegration::onResume(IInspectable *, IInspectable *) +{ + // First the system invokes onResume and then changes + // the visibility of the screen to be active. + QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationHidden); + return S_OK; +} + QT_END_NAMESPACE |