diff options
Diffstat (limited to 'src/gui/kernel/qwindowsysteminterface.cpp')
| -rw-r--r-- | src/gui/kernel/qwindowsysteminterface.cpp | 265 |
1 files changed, 134 insertions, 131 deletions
diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp index 001c5206d0..1875594300 100644 --- a/src/gui/kernel/qwindowsysteminterface.cpp +++ b/src/gui/kernel/qwindowsysteminterface.cpp @@ -1,47 +1,13 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui 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) 2020 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 "qwindowsysteminterface.h" #include <qpa/qplatformwindow.h> #include "qwindowsysteminterface_p.h" #include "private/qguiapplication_p.h" #include "private/qevent_p.h" +#include "private/qeventpoint_p.h" #include "private/qpointingdevice_p.h" +#include "private/qscreen_p.h" #include <QAbstractEventDispatcher> #include <qpa/qplatformintegration.h> #include <qdebug.h> @@ -56,14 +22,16 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + Q_LOGGING_CATEGORY(lcQpaInputDevices, "qt.qpa.input.devices") -QElapsedTimer QWindowSystemInterfacePrivate::eventTime; +Q_CONSTINIT QElapsedTimer QWindowSystemInterfacePrivate::eventTime; bool QWindowSystemInterfacePrivate::synchronousWindowSystemEvents = false; bool QWindowSystemInterfacePrivate::TabletEvent::platformSynthesizesMouse = true; QWaitCondition QWindowSystemInterfacePrivate::eventsFlushed; -QMutex QWindowSystemInterfacePrivate::flushEventMutex; -QAtomicInt QWindowSystemInterfacePrivate::eventAccepted; +Q_CONSTINIT QMutex QWindowSystemInterfacePrivate::flushEventMutex; +Q_CONSTINIT QAtomicInt QWindowSystemInterfacePrivate::eventAccepted; QWindowSystemEventHandler *QWindowSystemInterfacePrivate::eventHandler; QWindowSystemInterfacePrivate::WindowSystemEventList QWindowSystemInterfacePrivate::windowSystemEventQueue; @@ -130,7 +98,12 @@ bool QWindowSystemHelper<QWindowSystemInterface::SynchronousDelivery>::handleEve if (QThread::currentThread() == QGuiApplication::instance()->thread()) { EventType event(args...); // Process the event immediately on the Gui thread and return the accepted state - QGuiApplicationPrivate::processWindowSystemEvent(&event); + if (QWindowSystemInterfacePrivate::eventHandler) { + if (!QWindowSystemInterfacePrivate::eventHandler->sendEvent(&event)) + return false; + } else { + QGuiApplicationPrivate::processWindowSystemEvent(&event); + } return event.eventAccepted; } else { // Post the event on the Qt main thread queue and flush the queue. @@ -165,7 +138,7 @@ static bool handleWindowSystemEvent(Args ...args) return QWindowSystemHelper<Delivery>::template handleEvent<EventType>(args...); } -int QWindowSystemInterfacePrivate::windowSystemEventsQueued() +qsizetype QWindowSystemInterfacePrivate::windowSystemEventsQueued() { return windowSystemEventQueue.count(); } @@ -267,9 +240,9 @@ void QWindowSystemInterface::handleEnterLeaveEvent(QWindow *enter, QWindow *leav handleEnterEvent(enter, local, global); } -QT_DEFINE_QPA_EVENT_HANDLER(void, handleWindowActivated, QWindow *window, Qt::FocusReason r) +QT_DEFINE_QPA_EVENT_HANDLER(void, handleFocusWindowChanged, QWindow *window, Qt::FocusReason r) { - handleWindowSystemEvent<QWindowSystemInterfacePrivate::ActivatedWindowEvent, Delivery>(window, r); + handleWindowSystemEvent<QWindowSystemInterfacePrivate::FocusWindowEvent, Delivery>(window, r); } QT_DEFINE_QPA_EVENT_HANDLER(void, handleWindowStateChanged, QWindow *window, Qt::WindowStates newState, int oldState) @@ -286,6 +259,12 @@ QT_DEFINE_QPA_EVENT_HANDLER(void, handleWindowScreenChanged, QWindow *window, QS handleWindowSystemEvent<QWindowSystemInterfacePrivate::WindowScreenChangedEvent, Delivery>(window, screen); } +QT_DEFINE_QPA_EVENT_HANDLER(void, handleWindowDevicePixelRatioChanged, QWindow *window) +{ + handleWindowSystemEvent<QWindowSystemInterfacePrivate::WindowDevicePixelRatioChangedEvent, Delivery>(window); +} + + QT_DEFINE_QPA_EVENT_HANDLER(void, handleSafeAreaMarginsChanged, QWindow *window) { handleWindowSystemEvent<QWindowSystemInterfacePrivate::SafeAreaMarginsChangedEvent, Delivery>(window); @@ -410,61 +389,34 @@ QT_DEFINE_QPA_EVENT_HANDLER(bool, handleMouseEvent, QWindow *window, ulong times Qt::MouseButton button, QEvent::Type type, Qt::KeyboardModifiers mods, Qt::MouseEventSource source) { - Q_ASSERT_X(type != QEvent::MouseButtonDblClick && type != QEvent::NonClientAreaMouseButtonDblClick, - "QWindowSystemInterface::handleMouseEvent", - "QTBUG-71263: Native double clicks are not implemented."); - auto localPos = QHighDpi::fromNativeLocalPosition(local, window); - auto globalPos = QHighDpi::fromNativeGlobalPosition(global, window); - - return handleWindowSystemEvent<QWindowSystemInterfacePrivate::MouseEvent, Delivery>(window, - timestamp, localPos, globalPos, state, mods, button, type, source, false, device); -} - -bool QWindowSystemInterface::handleFrameStrutMouseEvent(QWindow *window, - const QPointF &local, const QPointF &global, - Qt::MouseButtons state, - Qt::MouseButton button, QEvent::Type type, - Qt::KeyboardModifiers mods, - Qt::MouseEventSource source) -{ - const unsigned long time = QWindowSystemInterfacePrivate::eventTime.elapsed(); - return handleFrameStrutMouseEvent(window, time, local, global, state, button, type, mods, source); -} -bool QWindowSystemInterface::handleFrameStrutMouseEvent(QWindow *window, const QPointingDevice *device, - const QPointF &local, const QPointF &global, - Qt::MouseButtons state, - Qt::MouseButton button, QEvent::Type type, - Qt::KeyboardModifiers mods, - Qt::MouseEventSource source) -{ - const unsigned long time = QWindowSystemInterfacePrivate::eventTime.elapsed(); - return handleFrameStrutMouseEvent(window, time, device, local, global, state, button, type, mods, source); -} + bool isNonClientArea = {}; -bool QWindowSystemInterface::handleFrameStrutMouseEvent(QWindow *window, ulong timestamp, - const QPointF &local, const QPointF &global, - Qt::MouseButtons state, - Qt::MouseButton button, QEvent::Type type, - Qt::KeyboardModifiers mods, - Qt::MouseEventSource source) -{ - return handleFrameStrutMouseEvent(window, timestamp, QPointingDevice::primaryPointingDevice(), - local, global, state, button, type, mods, source); -} + switch (type) { + case QEvent::MouseButtonDblClick: + case QEvent::NonClientAreaMouseButtonDblClick: + Q_ASSERT_X(false, "QWindowSystemInterface::handleMouseEvent", + "QTBUG-71263: Native double clicks are not implemented."); + return false; + case QEvent::MouseMove: + case QEvent::MouseButtonPress: + case QEvent::MouseButtonRelease: + isNonClientArea = false; + break; + case QEvent::NonClientAreaMouseMove: + case QEvent::NonClientAreaMouseButtonPress: + case QEvent::NonClientAreaMouseButtonRelease: + isNonClientArea = true; + break; + default: + Q_UNREACHABLE(); + } -bool QWindowSystemInterface::handleFrameStrutMouseEvent(QWindow *window, ulong timestamp, const QPointingDevice *device, - const QPointF &local, const QPointF &global, - Qt::MouseButtons state, - Qt::MouseButton button, QEvent::Type type, - Qt::KeyboardModifiers mods, - Qt::MouseEventSource source) -{ auto localPos = QHighDpi::fromNativeLocalPosition(local, window); auto globalPos = QHighDpi::fromNativeGlobalPosition(global, window); - return handleWindowSystemEvent<QWindowSystemInterfacePrivate::MouseEvent>(window, - timestamp, localPos, globalPos, state, mods, button, type, source, true, device); + return handleWindowSystemEvent<QWindowSystemInterfacePrivate::MouseEvent, Delivery>(window, + timestamp, localPos, globalPos, state, mods, button, type, source, isNonClientArea, device); } bool QWindowSystemInterface::handleShortcutEvent(QWindow *window, ulong timestamp, int keyCode, Qt::KeyboardModifiers modifiers, quint32 nativeScanCode, @@ -517,11 +469,6 @@ QT_DEFINE_QPA_EVENT_HANDLER(bool, handleKeyEvent, QWindow *window, QEvent::Type QT_DEFINE_QPA_EVENT_HANDLER(bool, handleKeyEvent, QWindow *window, ulong timestamp, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text, bool autorep, ushort count) { -#if defined(Q_OS_MACOS) - if (t == QEvent::KeyPress && QWindowSystemInterface::handleShortcutEvent(window, timestamp, k, mods, 0, 0, 0, text, autorep, count)) - return true; -#endif - return handleWindowSystemEvent<QWindowSystemInterfacePrivate::KeyEvent, Delivery>(window, timestamp, t, k, mods, text, autorep, count); } @@ -530,11 +477,11 @@ bool QWindowSystemInterface::handleExtendedKeyEvent(QWindow *window, QEvent::Typ quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers, const QString& text, bool autorep, - ushort count, bool tryShortcutOverride) + ushort count) { unsigned long time = QWindowSystemInterfacePrivate::eventTime.elapsed(); return handleExtendedKeyEvent(window, time, type, key, modifiers, nativeScanCode, nativeVirtualKey, nativeModifiers, - text, autorep, count, tryShortcutOverride); + text, autorep, count); } bool QWindowSystemInterface::handleExtendedKeyEvent(QWindow *window, ulong timestamp, QEvent::Type type, int key, @@ -542,17 +489,8 @@ bool QWindowSystemInterface::handleExtendedKeyEvent(QWindow *window, ulong times quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers, const QString& text, bool autorep, - ushort count, bool tryShortcutOverride) + ushort count) { -#if defined(Q_OS_MACOS) - if (tryShortcutOverride && type == QEvent::KeyPress && QWindowSystemInterface::handleShortcutEvent(window, - timestamp, key, modifiers, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count)) { - return true; - } -#else - Q_UNUSED(tryShortcutOverride); -#endif - return handleWindowSystemEvent<QWindowSystemInterfacePrivate::KeyEvent>(window, timestamp, type, key, modifiers, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count); } @@ -676,19 +614,19 @@ QList<QEventPoint> QList<QEventPoint> touchPoints; QEventPoint::States states; - touchPoints.reserve(points.count()); + touchPoints.reserve(points.size()); QList<QWindowSystemInterface::TouchPoint>::const_iterator point = points.constBegin(); QList<QWindowSystemInterface::TouchPoint>::const_iterator end = points.constEnd(); while (point != end) { QPointF globalPos = QHighDpi::fromNativePixels(point->area.center(), window); - QMutableEventPoint p(point->id, point->state, globalPos, globalPos); + QEventPoint p(point->id, point->state, globalPos, globalPos); states |= point->state; if (point->uniqueId >= 0) - p.setUniqueId(QPointingDeviceUniqueId::fromNumericId(point->uniqueId)); - p.setPressure(point->pressure); - p.setRotation(point->rotation); - p.setEllipseDiameters(QHighDpi::fromNativePixels(point->area.size(), window)); - p.setVelocity(QHighDpi::fromNativePixels(point->velocity, window)); + QMutableEventPoint::setUniqueId(p, QPointingDeviceUniqueId::fromNumericId(point->uniqueId)); + QMutableEventPoint::setPressure(p, point->pressure); + QMutableEventPoint::setRotation(p, point->rotation); + QMutableEventPoint::setEllipseDiameters(p, QHighDpi::fromNativePixels(point->area.size(), window)); + QMutableEventPoint::setVelocity(p, QHighDpi::fromNativePixels(point->velocity, window)); // The local pos is not set: it will be calculated // when the event gets processed by QGuiApplication. @@ -773,9 +711,9 @@ QT_DEFINE_QPA_EVENT_HANDLER(bool, handleTouchCancelEvent, QWindow *window, ulong The screen should be deleted by calling QWindowSystemInterface::handleScreenRemoved(). */ -void QWindowSystemInterface::handleScreenAdded(QPlatformScreen *ps, bool isPrimary) +void QWindowSystemInterface::handleScreenAdded(QPlatformScreen *platformScreen, bool isPrimary) { - QScreen *screen = new QScreen(ps); + QScreen *screen = new QScreen(platformScreen); if (isPrimary) QGuiApplicationPrivate::screen_list.prepend(screen); @@ -784,6 +722,7 @@ void QWindowSystemInterface::handleScreenAdded(QPlatformScreen *ps, bool isPrima QGuiApplicationPrivate::resetCachedDevicePixelRatio(); QHighDpiScaling::updateHighDpiScaling(); + screen->d_func()->updateGeometry(); emit qGuiApp->screenAdded(screen); @@ -801,9 +740,45 @@ void QWindowSystemInterface::handleScreenAdded(QPlatformScreen *ps, bool isPrima */ void QWindowSystemInterface::handleScreenRemoved(QPlatformScreen *platformScreen) { - // Important to keep this order since the QSceen doesn't own the platform screen. - // The QScreen destructor will take care changing the primary screen, so no need here. - delete platformScreen->screen(); + QScreen *screen = platformScreen->screen(); + + // Remove screen + const bool wasPrimary = QGuiApplication::primaryScreen() == screen; + QGuiApplicationPrivate::screen_list.removeOne(screen); + QGuiApplicationPrivate::resetCachedDevicePixelRatio(); + + if (qGuiApp) { + QScreen *newPrimaryScreen = QGuiApplication::primaryScreen(); + if (wasPrimary && newPrimaryScreen) + emit qGuiApp->primaryScreenChanged(newPrimaryScreen); + + // Allow clients to manage windows that are affected by the screen going + // away, before we fall back to moving them to the primary screen. + emit qApp->screenRemoved(screen); + + if (!QGuiApplication::closingDown()) { + bool movingFromVirtualSibling = newPrimaryScreen + && newPrimaryScreen->handle()->virtualSiblings().contains(platformScreen); + + // Move any leftover windows to the primary screen + const auto allWindows = QGuiApplication::allWindows(); + for (QWindow *window : allWindows) { + if (!window->isTopLevel() || window->screen() != screen) + continue; + + const bool wasVisible = window->isVisible(); + window->setScreen(newPrimaryScreen); + + // Re-show window if moved from a virtual sibling screen. Otherwise + // leave it up to the application developer to show the window. + if (movingFromVirtualSibling) + window->setVisible(wasVisible); + } + } + } + + // Important to keep this order since the QSceen doesn't own the platform screen + delete screen; delete platformScreen; } @@ -816,7 +791,7 @@ void QWindowSystemInterface::handleScreenRemoved(QPlatformScreen *platformScreen void QWindowSystemInterface::handlePrimaryScreenChanged(QPlatformScreen *newPrimary) { QScreen *newPrimaryScreen = newPrimary->screen(); - int indexOfScreen = QGuiApplicationPrivate::screen_list.indexOf(newPrimaryScreen); + qsizetype indexOfScreen = QGuiApplicationPrivate::screen_list.indexOf(newPrimaryScreen); Q_ASSERT(indexOfScreen >= 0); if (indexOfScreen == 0) return; @@ -839,6 +814,11 @@ void QWindowSystemInterface::handleScreenGeometryChange(QScreen *screen, const Q void QWindowSystemInterface::handleScreenLogicalDotsPerInchChange(QScreen *screen, qreal dpiX, qreal dpiY) { + // Keep QHighDpiScaling::m_active in sync with platform screen state, in + // order to make scaling calls made during DPI change use the new state. + // FIXME: Remove when QHighDpiScaling::m_active has been removed. + QHighDpiScaling::updateHighDpiScaling(); + const QDpi effectiveDpi = QPlatformScreen::overrideDpi(QDpi{dpiX, dpiY}); handleWindowSystemEvent<QWindowSystemInterfacePrivate::ScreenLogicalDotsPerInchEvent>(screen, effectiveDpi.first, effectiveDpi.second); @@ -1083,7 +1063,7 @@ Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QWindowSystemInterface::TouchPo */ bool QWindowSystemInterface::flushWindowSystemEvents(QEventLoop::ProcessEventsFlags flags) { - const int count = QWindowSystemInterfacePrivate::windowSystemEventQueue.count(); + const qsizetype count = QWindowSystemInterfacePrivate::windowSystemEventQueue.count(); if (!count) return false; if (!QGuiApplication::instance()) { @@ -1178,8 +1158,18 @@ Q_GUI_EXPORT void qt_handleMouseEvent(QWindow *window, const QPointF &local, con timestamp, nativeLocal, nativeGlobal, state, button, type, mods); } +/* + Used by QTest::simulateEvent() to synthesize key events during testing +*/ Q_GUI_EXPORT void qt_handleKeyEvent(QWindow *window, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text = QString(), bool autorep = false, ushort count = 1) { +#if defined(Q_OS_MACOS) + // FIXME: Move into QTest::simulateEvent() and align with QGuiApplicationPrivate::processKeyEvent() + auto timestamp = QWindowSystemInterfacePrivate::eventTime.elapsed(); + if (t == QEvent::KeyPress && QWindowSystemInterface::handleShortcutEvent(window, timestamp, k, mods, 0, 0, 0, text, autorep, count)) + return; +#endif + QWindowSystemInterface::handleKeyEvent<QWindowSystemInterface::SynchronousDelivery>(window, t, k, mods, text, autorep, count); } @@ -1220,13 +1210,20 @@ Q_GUI_EXPORT bool qt_sendShortcutOverrideEvent(QObject *o, ulong timestamp, int #endif } +Q_GUI_EXPORT void qt_handleWheelEvent(QWindow *window, const QPointF &local, const QPointF &global, + QPoint pixelDelta, QPoint angleDelta, Qt::KeyboardModifiers mods, + Qt::ScrollPhase phase) +{ + QWindowSystemInterface::handleWheelEvent(window, local, global, pixelDelta, angleDelta, mods, phase); +} + namespace QTest { - Q_GUI_EXPORT QPointingDevice * createTouchDevice(QInputDevice::DeviceType devType = QInputDevice::DeviceType::TouchScreen, - QInputDevice::Capabilities caps = QInputDevice::Capability::Position) + Q_GUI_EXPORT QPointingDevice * createTouchDevice(QInputDevice::DeviceType devType, + QInputDevice::Capabilities caps) { static qint64 nextId = 0x100000000; - QPointingDevice *ret = new QPointingDevice(QLatin1String("test touch device"), nextId++, + QPointingDevice *ret = new QPointingDevice("test touch device"_L1, nextId++, devType, QPointingDevice::PointerType::Finger, caps, 8, 0); QWindowSystemInterface::registerInputDevice(ret); @@ -1234,13 +1231,19 @@ namespace QTest } } -Q_GUI_EXPORT void qt_handleTouchEvent(QWindow *window, const QPointingDevice *device, +Q_GUI_EXPORT bool qt_handleTouchEventv2(QWindow *window, const QPointingDevice *device, const QList<QEventPoint> &points, - Qt::KeyboardModifiers mods = Qt::NoModifier) + Qt::KeyboardModifiers mods) { - QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(window, device, + return QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>(window, device, QWindowSystemInterfacePrivate::toNativeTouchPoints(points, window), mods); } +Q_GUI_EXPORT void qt_handleTouchEvent(QWindow *window, const QPointingDevice *device, + const QList<QEventPoint> &points, + Qt::KeyboardModifiers mods) +{ + qt_handleTouchEventv2(window, device, points, mods); +} QT_END_NAMESPACE |