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qwindowsintegration.cpp original
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kleuter
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qtbase/src/plugins/platforms/windows/qwindowsintegration.cpp
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771
qtbase/src/plugins/platforms/windows/qwindowsintegration.cpp
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// Copyright (C) 2016 The Qt Company Ltd.
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// Copyright (C) 2013 Samuel Gaist <samuel.gaist@edeltech.ch>
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#include "qwindowsintegration.h"
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#include "qwindowswindow.h"
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#include "qwindowscontext.h"
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#include "qwin10helpers.h"
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#include "qwindowsmenu.h"
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#include "qwindowsopenglcontext.h"
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#include "qwindowsscreen.h"
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#include "qwindowstheme.h"
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#include "qwindowsservices.h"
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#include <QtGui/private/qtgui-config_p.h>
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#if QT_CONFIG(directwrite3)
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#include <QtGui/private/qwindowsdirectwritefontdatabase_p.h>
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#endif
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#ifndef QT_NO_FREETYPE
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# include <QtGui/private/qwindowsfontdatabase_ft_p.h>
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#endif
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#include <QtGui/private/qwindowsfontdatabase_p.h>
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#if QT_CONFIG(clipboard)
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# include "qwindowsclipboard.h"
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# if QT_CONFIG(draganddrop)
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# include "qwindowsdrag.h"
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# endif
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#endif
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#include "qwindowsinputcontext.h"
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#include "qwindowskeymapper.h"
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#if QT_CONFIG(accessibility)
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# include "uiautomation/qwindowsuiaaccessibility.h"
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#endif
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#include <qpa/qplatformnativeinterface.h>
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#include <qpa/qwindowsysteminterface.h>
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#if QT_CONFIG(sessionmanager)
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# include "qwindowssessionmanager.h"
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#endif
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#include <QtGui/qpointingdevice.h>
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#include <QtGui/private/qguiapplication_p.h>
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#include <QtGui/private/qhighdpiscaling_p.h>
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#include <QtGui/qpa/qplatforminputcontextfactory_p.h>
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#include <QtGui/qpa/qplatformcursor.h>
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#include <QtGui/private/qwindowsguieventdispatcher_p.h>
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#include <QtCore/qdebug.h>
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#include <QtCore/qvariant.h>
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#include <QtCore/qoperatingsystemversion.h>
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#include <QtCore/private/qfunctions_win_p.h>
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#include <wrl.h>
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#include <limits.h>
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#if !defined(QT_NO_OPENGL)
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# include "qwindowsglcontext.h"
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#endif
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#include "qwindowsopengltester.h"
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#if QT_CONFIG(cpp_winrt)
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# include <QtCore/private/qt_winrtbase_p.h>
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# include <winrt/Windows.UI.Notifications.h>
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# include <winrt/Windows.Data.Xml.Dom.h>
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# include <winrt/Windows.Foundation.h>
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# include <winrt/Windows.UI.ViewManagement.h>
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#endif
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#include <memory>
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static inline void initOpenGlBlacklistResources()
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{
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Q_INIT_RESOURCE(openglblacklists);
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}
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QT_BEGIN_NAMESPACE
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using namespace Qt::StringLiterals;
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struct QWindowsIntegrationPrivate
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{
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Q_DISABLE_COPY_MOVE(QWindowsIntegrationPrivate)
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explicit QWindowsIntegrationPrivate() = default;
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~QWindowsIntegrationPrivate();
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void parseOptions(QWindowsIntegration *q, const QStringList ¶mList);
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unsigned m_options = 0;
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QWindowsContext m_context;
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QPlatformFontDatabase *m_fontDatabase = nullptr;
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#if QT_CONFIG(clipboard)
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QWindowsClipboard m_clipboard;
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# if QT_CONFIG(draganddrop)
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QWindowsDrag m_drag;
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# endif
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#endif
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#ifndef QT_NO_OPENGL
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QMutex m_staticContextLock;
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QScopedPointer<QWindowsStaticOpenGLContext> m_staticOpenGLContext;
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#endif // QT_NO_OPENGL
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QScopedPointer<QPlatformInputContext> m_inputContext;
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#if QT_CONFIG(accessibility)
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QWindowsUiaAccessibility m_accessibility;
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#endif
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QWindowsServices m_services;
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};
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template <typename IntType>
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bool parseIntOption(const QString ¶meter,const QLatin1StringView &option,
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IntType minimumValue, IntType maximumValue, IntType *target)
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{
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const int valueLength = parameter.size() - option.size() - 1;
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if (valueLength < 1 || !parameter.startsWith(option) || parameter.at(option.size()) != u'=')
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return false;
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bool ok;
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const auto valueRef = QStringView{parameter}.right(valueLength);
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const int value = valueRef.toInt(&ok);
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if (ok) {
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if (value >= int(minimumValue) && value <= int(maximumValue))
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*target = static_cast<IntType>(value);
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else {
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qWarning() << "Value" << value << "for option" << option << "out of range"
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<< minimumValue << ".." << maximumValue;
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}
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} else {
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qWarning() << "Invalid value" << valueRef << "for option" << option;
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}
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return true;
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}
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using DarkModeHandlingFlag = QNativeInterface::Private::QWindowsApplication::DarkModeHandlingFlag;
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using DarkModeHandling = QNativeInterface::Private::QWindowsApplication::DarkModeHandling;
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static inline unsigned parseOptions(const QStringList ¶mList,
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int *tabletAbsoluteRange,
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QtWindows::DpiAwareness *dpiAwareness,
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DarkModeHandling *darkModeHandling)
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{
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unsigned options = 0;
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for (const QString ¶m : paramList) {
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if (param.startsWith(u"fontengine=")) {
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if (param.endsWith(u"gdi")) {
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options |= QWindowsIntegration::FontDatabaseGDI;
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} else if (param.endsWith(u"freetype")) {
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options |= QWindowsIntegration::FontDatabaseFreeType;
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} else if (param.endsWith(u"native")) {
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options |= QWindowsIntegration::FontDatabaseNative;
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}
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} else if (param.startsWith(u"dialogs=")) {
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if (param.endsWith(u"xp")) {
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options |= QWindowsIntegration::XpNativeDialogs;
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} else if (param.endsWith(u"none")) {
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options |= QWindowsIntegration::NoNativeDialogs;
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}
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} else if (param == u"altgr") {
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options |= QWindowsIntegration::DetectAltGrModifier;
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} else if (param == u"gl=gdi") {
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options |= QWindowsIntegration::DisableArb;
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} else if (param == u"nodirectwrite") {
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options |= QWindowsIntegration::DontUseDirectWriteFonts;
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} else if (param == u"nocolorfonts") {
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options |= QWindowsIntegration::DontUseColorFonts;
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} else if (param == u"nomousefromtouch") {
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options |= QWindowsIntegration::DontPassOsMouseEventsSynthesizedFromTouch;
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} else if (parseIntOption(param, "verbose"_L1, 0, INT_MAX, &QWindowsContext::verbose)
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|| parseIntOption(param, "tabletabsoluterange"_L1, 0, INT_MAX, tabletAbsoluteRange)
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|| parseIntOption(param, "dpiawareness"_L1, QtWindows::DpiAwareness::Invalid,
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QtWindows::DpiAwareness::PerMonitorVersion2, dpiAwareness)) {
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} else if (param == u"menus=native") {
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options |= QWindowsIntegration::AlwaysUseNativeMenus;
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} else if (param == u"menus=none") {
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options |= QWindowsIntegration::NoNativeMenus;
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} else if (param == u"reverse") {
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options |= QWindowsIntegration::RtlEnabled;
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} else if (param == u"darkmode=0") {
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*darkModeHandling = {};
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} else if (param == u"darkmode=1") {
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darkModeHandling->setFlag(DarkModeHandlingFlag::DarkModeWindowFrames);
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darkModeHandling->setFlag(DarkModeHandlingFlag::DarkModeStyle, false);
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} else if (param == u"darkmode=2") {
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darkModeHandling->setFlag(DarkModeHandlingFlag::DarkModeWindowFrames);
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darkModeHandling->setFlag(DarkModeHandlingFlag::DarkModeStyle);
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} else {
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qWarning() << "Unknown option" << param;
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}
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}
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return options;
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}
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void QWindowsIntegrationPrivate::parseOptions(QWindowsIntegration *q, const QStringList ¶mList)
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{
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initOpenGlBlacklistResources();
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static bool dpiAwarenessSet = false;
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// Default to per-monitor-v2 awareness (if available)
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QtWindows::DpiAwareness dpiAwareness = QtWindows::DpiAwareness::PerMonitorVersion2;
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int tabletAbsoluteRange = -1;
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DarkModeHandling darkModeHandling = DarkModeHandlingFlag::DarkModeWindowFrames
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m_options = ::parseOptions(paramList, &tabletAbsoluteRange, &dpiAwareness, &darkModeHandling);
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q->setDarkModeHandling(darkModeHandling);
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QWindowsFontDatabase::setFontOptions(m_options);
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if (tabletAbsoluteRange >= 0)
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QWindowsContext::setTabletAbsoluteRange(tabletAbsoluteRange);
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QCoreApplication::setAttribute(Qt::AA_CompressHighFrequencyEvents);
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QWindowSystemInterfacePrivate::TabletEvent::setPlatformSynthesizesMouse(false);
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if (!dpiAwarenessSet) { // Set only once in case of repeated instantiations of QGuiApplication.
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if (!QCoreApplication::testAttribute(Qt::AA_PluginApplication)) {
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m_context.setProcessDpiAwareness(dpiAwareness);
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qCDebug(lcQpaWindow) << "DpiAwareness=" << dpiAwareness
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<< "effective process DPI awareness=" << QWindowsContext::processDpiAwareness();
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}
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dpiAwarenessSet = true;
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}
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m_context.initTouch(m_options);
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QPlatformCursor::setCapability(QPlatformCursor::OverrideCursor);
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m_context.initPowerNotificationHandler();
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}
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QWindowsIntegrationPrivate::~QWindowsIntegrationPrivate()
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{
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delete m_fontDatabase;
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}
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QWindowsIntegration *QWindowsIntegration::m_instance = nullptr;
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QWindowsIntegration::QWindowsIntegration(const QStringList ¶mList) :
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d(new QWindowsIntegrationPrivate)
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{
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m_instance = this;
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d->parseOptions(this, paramList);
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#if QT_CONFIG(clipboard)
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d->m_clipboard.registerViewer();
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#endif
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d->m_context.screenManager().initialize();
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d->m_context.setDetectAltGrModifier((d->m_options & DetectAltGrModifier) != 0);
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}
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QWindowsIntegration::~QWindowsIntegration()
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{
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m_instance = nullptr;
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}
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void QWindowsIntegration::initialize()
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{
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auto icStrs = QPlatformInputContextFactory::requested();
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icStrs.isEmpty() ? d->m_inputContext.reset(new QWindowsInputContext)
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: d->m_inputContext.reset(QPlatformInputContextFactory::create(icStrs));
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}
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bool QWindowsIntegration::hasCapability(QPlatformIntegration::Capability cap) const
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{
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switch (cap) {
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case ThreadedPixmaps:
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return true;
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#ifndef QT_NO_OPENGL
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case OpenGL:
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return true;
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case ThreadedOpenGL:
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if (const QWindowsStaticOpenGLContext *glContext = QWindowsIntegration::staticOpenGLContext())
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return glContext->supportsThreadedOpenGL();
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return false;
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#endif // !QT_NO_OPENGL
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case WindowMasks:
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return true;
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case MultipleWindows:
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return true;
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case ForeignWindows:
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return true;
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case RasterGLSurface:
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return true;
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case AllGLFunctionsQueryable:
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return true;
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case SwitchableWidgetComposition:
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return false; // QTBUG-68329 QTBUG-53515 QTBUG-54734
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case BackingStoreStaticContents:
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return true;
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default:
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return QPlatformIntegration::hasCapability(cap);
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}
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return false;
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}
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QPlatformWindow *QWindowsIntegration::createPlatformWindow(QWindow *window) const
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{
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if (window->type() == Qt::Desktop) {
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auto *result = new QWindowsDesktopWindow(window);
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qCDebug(lcQpaWindow) << "Desktop window:" << window
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<< Qt::showbase << Qt::hex << result->winId() << Qt::noshowbase << Qt::dec << result->geometry();
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return result;
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}
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QWindowsWindowData requested;
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requested.flags = window->flags();
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requested.geometry = window->isTopLevel()
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? QHighDpi::toNativePixels(window->geometry(), window)
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: QHighDpi::toNativeLocalPosition(window->geometry(), window);
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if (!(requested.flags & Qt::FramelessWindowHint)) {
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// Apply custom margins (see QWindowsWindow::setCustomMargins())).
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const QVariant customMarginsV = window->property("_q_windowsCustomMargins");
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if (customMarginsV.isValid())
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requested.customMargins = qvariant_cast<QMargins>(customMarginsV);
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}
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QWindowsWindowData obtained =
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QWindowsWindowData::create(window, requested,
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QWindowsWindow::formatWindowTitle(window->title()));
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qCDebug(lcQpaWindow).nospace()
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<< __FUNCTION__ << ' ' << window
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<< "\n Requested: " << requested.geometry << " frame incl.="
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<< QWindowsGeometryHint::positionIncludesFrame(window)
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<< ' ' << requested.flags
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<< "\n Obtained : " << obtained.geometry << " margins=" << obtained.fullFrameMargins
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<< " handle=" << obtained.hwnd << ' ' << obtained.flags << '\n';
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if (Q_UNLIKELY(!obtained.hwnd))
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return nullptr;
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QWindowsWindow *result = createPlatformWindowHelper(window, obtained);
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Q_ASSERT(result);
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if (window->isTopLevel() && !QWindowsContext::shouldHaveNonClientDpiScaling(window))
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result->setFlag(QWindowsWindow::DisableNonClientScaling);
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if (QWindowsMenuBar *menuBarToBeInstalled = QWindowsMenuBar::menuBarOf(window))
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menuBarToBeInstalled->install(result);
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return result;
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}
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QPlatformWindow *QWindowsIntegration::createForeignWindow(QWindow *window, WId nativeHandle) const
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{
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const HWND hwnd = reinterpret_cast<HWND>(nativeHandle);
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if (!IsWindow(hwnd)) {
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qWarning("Windows QPA: Invalid foreign window ID %p.", hwnd);
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return nullptr;
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}
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auto *result = new QWindowsForeignWindow(window, hwnd);
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const QRect obtainedGeometry = result->geometry();
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QScreen *screen = nullptr;
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if (const QPlatformScreen *pScreen = result->screenForGeometry(obtainedGeometry))
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screen = pScreen->screen();
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if (screen && screen != window->screen())
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window->setScreen(screen);
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qCDebug(lcQpaWindow) << "Foreign window:" << window << Qt::showbase << Qt::hex
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<< result->winId() << Qt::noshowbase << Qt::dec << obtainedGeometry << screen;
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return result;
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}
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// Overridden to return a QWindowsDirect2DWindow in Direct2D plugin.
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QWindowsWindow *QWindowsIntegration::createPlatformWindowHelper(QWindow *window, const QWindowsWindowData &data) const
|
||||||
|
{
|
||||||
|
return new QWindowsWindow(window, data);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifndef QT_NO_OPENGL
|
||||||
|
|
||||||
|
QWindowsStaticOpenGLContext *QWindowsStaticOpenGLContext::doCreate()
|
||||||
|
{
|
||||||
|
#if defined(QT_OPENGL_DYNAMIC)
|
||||||
|
QWindowsOpenGLTester::Renderer requestedRenderer = QWindowsOpenGLTester::requestedRenderer();
|
||||||
|
switch (requestedRenderer) {
|
||||||
|
case QWindowsOpenGLTester::DesktopGl:
|
||||||
|
if (QWindowsStaticOpenGLContext *glCtx = QOpenGLStaticContext::create()) {
|
||||||
|
if ((QWindowsOpenGLTester::supportedRenderers(requestedRenderer) & QWindowsOpenGLTester::DisableRotationFlag)
|
||||||
|
&& !QWindowsScreen::setOrientationPreference(Qt::LandscapeOrientation)) {
|
||||||
|
qCWarning(lcQpaGl, "Unable to disable rotation.");
|
||||||
|
}
|
||||||
|
return glCtx;
|
||||||
|
}
|
||||||
|
qCWarning(lcQpaGl, "System OpenGL failed. Falling back to Software OpenGL.");
|
||||||
|
return QOpenGLStaticContext::create(true);
|
||||||
|
case QWindowsOpenGLTester::SoftwareRasterizer:
|
||||||
|
if (QWindowsStaticOpenGLContext *swCtx = QOpenGLStaticContext::create(true))
|
||||||
|
return swCtx;
|
||||||
|
qCWarning(lcQpaGl, "Software OpenGL failed. Falling back to system OpenGL.");
|
||||||
|
if (QWindowsOpenGLTester::supportedRenderers(requestedRenderer) & QWindowsOpenGLTester::DesktopGl)
|
||||||
|
return QOpenGLStaticContext::create();
|
||||||
|
return nullptr;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
const QWindowsOpenGLTester::Renderers supportedRenderers = QWindowsOpenGLTester::supportedRenderers(requestedRenderer);
|
||||||
|
if (supportedRenderers.testFlag(QWindowsOpenGLTester::DisableProgramCacheFlag)
|
||||||
|
&& !QCoreApplication::testAttribute(Qt::AA_DisableShaderDiskCache)) {
|
||||||
|
QCoreApplication::setAttribute(Qt::AA_DisableShaderDiskCache);
|
||||||
|
}
|
||||||
|
if (supportedRenderers & QWindowsOpenGLTester::DesktopGl) {
|
||||||
|
if (QWindowsStaticOpenGLContext *glCtx = QOpenGLStaticContext::create()) {
|
||||||
|
if ((supportedRenderers & QWindowsOpenGLTester::DisableRotationFlag)
|
||||||
|
&& !QWindowsScreen::setOrientationPreference(Qt::LandscapeOrientation)) {
|
||||||
|
qCWarning(lcQpaGl, "Unable to disable rotation.");
|
||||||
|
}
|
||||||
|
return glCtx;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return QOpenGLStaticContext::create(true);
|
||||||
|
#else
|
||||||
|
return QOpenGLStaticContext::create();
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
QWindowsStaticOpenGLContext *QWindowsStaticOpenGLContext::create()
|
||||||
|
{
|
||||||
|
return QWindowsStaticOpenGLContext::doCreate();
|
||||||
|
}
|
||||||
|
|
||||||
|
QPlatformOpenGLContext *QWindowsIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const
|
||||||
|
{
|
||||||
|
qCDebug(lcQpaGl) << __FUNCTION__ << context->format();
|
||||||
|
if (QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext()) {
|
||||||
|
std::unique_ptr<QWindowsOpenGLContext> result(staticOpenGLContext->createContext(context));
|
||||||
|
if (result->isValid())
|
||||||
|
return result.release();
|
||||||
|
}
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
QOpenGLContext::OpenGLModuleType QWindowsIntegration::openGLModuleType()
|
||||||
|
{
|
||||||
|
#if !defined(QT_OPENGL_DYNAMIC)
|
||||||
|
return QOpenGLContext::LibGL;
|
||||||
|
#else
|
||||||
|
if (const QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext())
|
||||||
|
return staticOpenGLContext->moduleType();
|
||||||
|
return QOpenGLContext::LibGL;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
HMODULE QWindowsIntegration::openGLModuleHandle() const
|
||||||
|
{
|
||||||
|
if (QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext())
|
||||||
|
return static_cast<HMODULE>(staticOpenGLContext->moduleHandle());
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
QOpenGLContext *QWindowsIntegration::createOpenGLContext(HGLRC ctx, HWND window, QOpenGLContext *shareContext) const
|
||||||
|
{
|
||||||
|
if (!ctx || !window)
|
||||||
|
return nullptr;
|
||||||
|
|
||||||
|
if (QWindowsStaticOpenGLContext *staticOpenGLContext = QWindowsIntegration::staticOpenGLContext()) {
|
||||||
|
std::unique_ptr<QWindowsOpenGLContext> result(staticOpenGLContext->createContext(ctx, window));
|
||||||
|
if (result->isValid()) {
|
||||||
|
auto *context = new QOpenGLContext;
|
||||||
|
context->setShareContext(shareContext);
|
||||||
|
auto *contextPrivate = QOpenGLContextPrivate::get(context);
|
||||||
|
contextPrivate->adopt(result.release());
|
||||||
|
return context;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
QWindowsStaticOpenGLContext *QWindowsIntegration::staticOpenGLContext()
|
||||||
|
{
|
||||||
|
QWindowsIntegration *integration = QWindowsIntegration::instance();
|
||||||
|
if (!integration)
|
||||||
|
return nullptr;
|
||||||
|
QWindowsIntegrationPrivate *d = integration->d.data();
|
||||||
|
QMutexLocker lock(&d->m_staticContextLock);
|
||||||
|
if (d->m_staticOpenGLContext.isNull())
|
||||||
|
d->m_staticOpenGLContext.reset(QWindowsStaticOpenGLContext::create());
|
||||||
|
return d->m_staticOpenGLContext.data();
|
||||||
|
}
|
||||||
|
#endif // !QT_NO_OPENGL
|
||||||
|
|
||||||
|
QPlatformFontDatabase *QWindowsIntegration::fontDatabase() const
|
||||||
|
{
|
||||||
|
if (!d->m_fontDatabase) {
|
||||||
|
#ifndef QT_NO_FREETYPE
|
||||||
|
if (d->m_options & QWindowsIntegration::FontDatabaseFreeType)
|
||||||
|
d->m_fontDatabase = new QWindowsFontDatabaseFT;
|
||||||
|
else
|
||||||
|
#endif // QT_NO_FREETYPE
|
||||||
|
#if QT_CONFIG(directwrite3)
|
||||||
|
if (!(d->m_options & (QWindowsIntegration::FontDatabaseGDI | QWindowsIntegration::DontUseDirectWriteFonts)))
|
||||||
|
d->m_fontDatabase = new QWindowsDirectWriteFontDatabase;
|
||||||
|
else
|
||||||
|
#endif
|
||||||
|
d->m_fontDatabase = new QWindowsFontDatabase;
|
||||||
|
}
|
||||||
|
return d->m_fontDatabase;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef SPI_GETKEYBOARDSPEED
|
||||||
|
static inline int keyBoardAutoRepeatRateMS()
|
||||||
|
{
|
||||||
|
DWORD time = 0;
|
||||||
|
if (SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &time, 0))
|
||||||
|
return time ? 1000 / static_cast<int>(time) : 500;
|
||||||
|
return 30;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
QVariant QWindowsIntegration::styleHint(QPlatformIntegration::StyleHint hint) const
|
||||||
|
{
|
||||||
|
switch (hint) {
|
||||||
|
case QPlatformIntegration::CursorFlashTime:
|
||||||
|
if (const unsigned timeMS = GetCaretBlinkTime())
|
||||||
|
return QVariant(timeMS != INFINITE ? int(timeMS) * 2 : 0);
|
||||||
|
break;
|
||||||
|
#ifdef SPI_GETKEYBOARDSPEED
|
||||||
|
case KeyboardAutoRepeatRate:
|
||||||
|
return QVariant(keyBoardAutoRepeatRateMS());
|
||||||
|
#endif
|
||||||
|
case QPlatformIntegration::ShowIsMaximized:
|
||||||
|
case QPlatformIntegration::StartDragTime:
|
||||||
|
case QPlatformIntegration::StartDragDistance:
|
||||||
|
case QPlatformIntegration::KeyboardInputInterval:
|
||||||
|
case QPlatformIntegration::ShowIsFullScreen:
|
||||||
|
case QPlatformIntegration::PasswordMaskDelay:
|
||||||
|
case QPlatformIntegration::StartDragVelocity:
|
||||||
|
break; // Not implemented
|
||||||
|
case QPlatformIntegration::FontSmoothingGamma:
|
||||||
|
return QVariant(QWindowsFontDatabase::fontSmoothingGamma());
|
||||||
|
case QPlatformIntegration::MouseDoubleClickInterval:
|
||||||
|
if (const UINT ms = GetDoubleClickTime())
|
||||||
|
return QVariant(int(ms));
|
||||||
|
break;
|
||||||
|
case QPlatformIntegration::UseRtlExtensions:
|
||||||
|
return QVariant(d->m_context.useRTLExtensions());
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return QPlatformIntegration::styleHint(hint);
|
||||||
|
}
|
||||||
|
|
||||||
|
QPlatformKeyMapper *QWindowsIntegration::keyMapper() const
|
||||||
|
{
|
||||||
|
return d->m_context.keyMapper();
|
||||||
|
}
|
||||||
|
|
||||||
|
#if QT_CONFIG(clipboard)
|
||||||
|
QPlatformClipboard * QWindowsIntegration::clipboard() const
|
||||||
|
{
|
||||||
|
return &d->m_clipboard;
|
||||||
|
}
|
||||||
|
# if QT_CONFIG(draganddrop)
|
||||||
|
QPlatformDrag *QWindowsIntegration::drag() const
|
||||||
|
{
|
||||||
|
return &d->m_drag;
|
||||||
|
}
|
||||||
|
# endif // QT_CONFIG(draganddrop)
|
||||||
|
#endif // !QT_NO_CLIPBOARD
|
||||||
|
|
||||||
|
QPlatformInputContext * QWindowsIntegration::inputContext() const
|
||||||
|
{
|
||||||
|
return d->m_inputContext.data();
|
||||||
|
}
|
||||||
|
|
||||||
|
#if QT_CONFIG(accessibility)
|
||||||
|
QPlatformAccessibility *QWindowsIntegration::accessibility() const
|
||||||
|
{
|
||||||
|
return &d->m_accessibility;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
unsigned QWindowsIntegration::options() const
|
||||||
|
{
|
||||||
|
return d->m_options;
|
||||||
|
}
|
||||||
|
|
||||||
|
#if QT_CONFIG(sessionmanager)
|
||||||
|
QPlatformSessionManager *QWindowsIntegration::createPlatformSessionManager(const QString &id, const QString &key) const
|
||||||
|
{
|
||||||
|
return new QWindowsSessionManager(id, key);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
QAbstractEventDispatcher * QWindowsIntegration::createEventDispatcher() const
|
||||||
|
{
|
||||||
|
return new QWindowsGuiEventDispatcher;
|
||||||
|
}
|
||||||
|
|
||||||
|
QStringList QWindowsIntegration::themeNames() const
|
||||||
|
{
|
||||||
|
return QStringList(QLatin1StringView(QWindowsTheme::name));
|
||||||
|
}
|
||||||
|
|
||||||
|
QPlatformTheme *QWindowsIntegration::createPlatformTheme(const QString &name) const
|
||||||
|
{
|
||||||
|
if (name == QLatin1StringView(QWindowsTheme::name))
|
||||||
|
return new QWindowsTheme;
|
||||||
|
return QPlatformIntegration::createPlatformTheme(name);
|
||||||
|
}
|
||||||
|
|
||||||
|
QPlatformServices *QWindowsIntegration::services() const
|
||||||
|
{
|
||||||
|
return &d->m_services;
|
||||||
|
}
|
||||||
|
|
||||||
|
void QWindowsIntegration::beep() const
|
||||||
|
{
|
||||||
|
MessageBeep(MB_OK); // For QApplication
|
||||||
|
}
|
||||||
|
|
||||||
|
void QWindowsIntegration::setApplicationBadge(qint64 number)
|
||||||
|
{
|
||||||
|
// Clamp to positive numbers, as the Windows API doesn't support negative numbers
|
||||||
|
number = qMax(0, number);
|
||||||
|
|
||||||
|
// Persist, so we can re-apply it on setting changes and Explorer restart
|
||||||
|
m_applicationBadgeNumber = number;
|
||||||
|
|
||||||
|
static const bool isWindows11 = QOperatingSystemVersion::current() >= QOperatingSystemVersion::Windows11;
|
||||||
|
|
||||||
|
#if QT_CONFIG(cpp_winrt)
|
||||||
|
// We prefer the native BadgeUpdater API, that allows us to set a number directly,
|
||||||
|
// but it requires that the application has a package identity, and also doesn't
|
||||||
|
// seem to work in all cases on < Windows 11.
|
||||||
|
QT_TRY {
|
||||||
|
if (isWindows11 && qt_win_hasPackageIdentity()) {
|
||||||
|
using namespace winrt::Windows::UI::Notifications;
|
||||||
|
auto badgeXml = BadgeUpdateManager::GetTemplateContent(BadgeTemplateType::BadgeNumber);
|
||||||
|
badgeXml.SelectSingleNode(L"//badge/@value").NodeValue(winrt::box_value(winrt::to_hstring(number)));
|
||||||
|
BadgeUpdateManager::CreateBadgeUpdaterForApplication().Update(BadgeNotification(badgeXml));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
} QT_CATCH(...) {
|
||||||
|
// fall back to win32 implementation
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Fallback for non-packaged apps, Windows 10, or Qt builds without WinRT/C++ support
|
||||||
|
|
||||||
|
if (!number) {
|
||||||
|
// Clear badge
|
||||||
|
setApplicationBadge(QImage());
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
const bool isDarkMode = QWindowsTheme::instance()->colorScheme()
|
||||||
|
== Qt::ColorScheme::Dark;
|
||||||
|
|
||||||
|
QColor badgeColor;
|
||||||
|
QColor textColor;
|
||||||
|
|
||||||
|
#if QT_CONFIG(cpp_winrt)
|
||||||
|
if (isWindows11) {
|
||||||
|
// Match colors used by BadgeUpdater
|
||||||
|
static const auto fromUIColor = [](winrt::Windows::UI::Color &&color) {
|
||||||
|
return QColor(color.R, color.G, color.B, color.A);
|
||||||
|
};
|
||||||
|
using namespace winrt::Windows::UI::ViewManagement;
|
||||||
|
const auto settings = UISettings();
|
||||||
|
badgeColor = fromUIColor(settings.GetColorValue(isDarkMode ?
|
||||||
|
UIColorType::AccentLight2 : UIColorType::Accent));
|
||||||
|
textColor = fromUIColor(settings.GetColorValue(UIColorType::Background));
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
if (!badgeColor.isValid()) {
|
||||||
|
// Fall back to basic badge colors, based on Windows 10 look
|
||||||
|
badgeColor = isDarkMode ? Qt::black : QColor(220, 220, 220);
|
||||||
|
badgeColor.setAlphaF(0.5f);
|
||||||
|
textColor = isDarkMode ? Qt::white : Qt::black;
|
||||||
|
}
|
||||||
|
|
||||||
|
const auto devicePixelRatio = qApp->devicePixelRatio();
|
||||||
|
|
||||||
|
static const QSize iconBaseSize(16, 16);
|
||||||
|
QImage image(iconBaseSize * devicePixelRatio,
|
||||||
|
QImage::Format_ARGB32_Premultiplied);
|
||||||
|
image.fill(Qt::transparent);
|
||||||
|
|
||||||
|
QPainter painter(&image);
|
||||||
|
|
||||||
|
QRect badgeRect = image.rect();
|
||||||
|
QPen badgeBorderPen = Qt::NoPen;
|
||||||
|
if (!isWindows11) {
|
||||||
|
QColor badgeBorderColor = textColor;
|
||||||
|
badgeBorderColor.setAlphaF(0.5f);
|
||||||
|
badgeBorderPen = badgeBorderColor;
|
||||||
|
badgeRect.adjust(1, 1, -1, -1);
|
||||||
|
}
|
||||||
|
painter.setBrush(badgeColor);
|
||||||
|
painter.setPen(badgeBorderPen);
|
||||||
|
painter.setRenderHint(QPainter::Antialiasing);
|
||||||
|
painter.drawEllipse(badgeRect);
|
||||||
|
|
||||||
|
auto pixelSize = qCeil(10.5 * devicePixelRatio);
|
||||||
|
// Unlike the BadgeUpdater API we're limited by a square
|
||||||
|
// badge, so adjust the font size when above two digits.
|
||||||
|
const bool textOverflow = number > 99;
|
||||||
|
if (textOverflow)
|
||||||
|
pixelSize *= 0.8;
|
||||||
|
|
||||||
|
QFont font = painter.font();
|
||||||
|
font.setPixelSize(pixelSize);
|
||||||
|
font.setWeight(isWindows11 ? QFont::Medium : QFont::DemiBold);
|
||||||
|
painter.setFont(font);
|
||||||
|
|
||||||
|
painter.setRenderHint(QPainter::TextAntialiasing, devicePixelRatio > 1);
|
||||||
|
painter.setPen(textColor);
|
||||||
|
|
||||||
|
auto text = textOverflow ? u"99+"_s : QString::number(number);
|
||||||
|
painter.translate(textOverflow ? 1 : 0, textOverflow ? 0 : -1);
|
||||||
|
painter.drawText(image.rect(), Qt::AlignCenter, text);
|
||||||
|
|
||||||
|
painter.end();
|
||||||
|
|
||||||
|
setApplicationBadge(image);
|
||||||
|
}
|
||||||
|
|
||||||
|
void QWindowsIntegration::setApplicationBadge(const QImage &image)
|
||||||
|
{
|
||||||
|
QComHelper comHelper;
|
||||||
|
|
||||||
|
using Microsoft::WRL::ComPtr;
|
||||||
|
|
||||||
|
ComPtr<ITaskbarList3> taskbarList;
|
||||||
|
CoCreateInstance(CLSID_TaskbarList, nullptr,
|
||||||
|
CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&taskbarList));
|
||||||
|
if (!taskbarList) {
|
||||||
|
// There may not be any windows with a task bar button yet,
|
||||||
|
// in which case we'll apply the badge once a window with
|
||||||
|
// a button has been created.
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
const auto hIcon = image.toHICON();
|
||||||
|
|
||||||
|
// Apply the icon to all top level windows, since the badge is
|
||||||
|
// set on an application level. If one of the windows go away
|
||||||
|
// the other windows will take over in showing the badge.
|
||||||
|
const auto topLevelWindows = QGuiApplication::topLevelWindows();
|
||||||
|
for (auto *topLevelWindow : topLevelWindows) {
|
||||||
|
if (!topLevelWindow->handle())
|
||||||
|
continue;
|
||||||
|
auto hwnd = reinterpret_cast<HWND>(topLevelWindow->winId());
|
||||||
|
taskbarList->SetOverlayIcon(hwnd, hIcon, L"");
|
||||||
|
}
|
||||||
|
|
||||||
|
DestroyIcon(hIcon);
|
||||||
|
|
||||||
|
// FIXME: Update icon when the application scale factor changes.
|
||||||
|
// Doing so in response to screen DPI changes is too soon, as the
|
||||||
|
// task bar is not yet ready for an updated icon, and will just
|
||||||
|
// result in a blurred icon even if our icon is high-DPI.
|
||||||
|
}
|
||||||
|
|
||||||
|
void QWindowsIntegration::updateApplicationBadge()
|
||||||
|
{
|
||||||
|
// The system color settings have changed, or we are reacting
|
||||||
|
// to a task bar button being created for the fist time or after
|
||||||
|
// Explorer had crashed and re-started. In any case, re-apply the
|
||||||
|
// badge so that everything is up to date.
|
||||||
|
if (m_applicationBadgeNumber)
|
||||||
|
setApplicationBadge(m_applicationBadgeNumber);
|
||||||
|
}
|
||||||
|
|
||||||
|
#if QT_CONFIG(vulkan)
|
||||||
|
QPlatformVulkanInstance *QWindowsIntegration::createPlatformVulkanInstance(QVulkanInstance *instance) const
|
||||||
|
{
|
||||||
|
return new QWindowsVulkanInstance(instance);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
QT_END_NAMESPACE
|
||||||
Loading…
Reference in New Issue
Block a user