qguiapplication_p.h

++ // Copyright (C) 2016 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

++ // Qt-Security score:significant reason:default

++

++ #ifndef QGUIAPPLICATION_P_H

++ #define QGUIAPPLICATION_P_H

++

++ //

++ //  W A R N I N G

++ //  -------------

++ //

++ // This file is not part of the Qt API.  It exists purely as an

++ // implementation detail.  This header file may change from version to

++ // version without notice, or even be removed.

++ //

++ // We mean it.

++ //

++

++ #include <QtGui/private/qtguiglobal_p.h>

++ #include <QtGui/qguiapplication.h>

++ #include <QtGui/qicon.h>

++

++ #include <QtCore/QHash>

++ #include <QtCore/QPointF>

++ #include <QtCore/private/qcoreapplication_p.h>

++ #include <QtCore/qbasicatomic.h>

++

++ #include <QtCore/qnativeinterface.h>

++ #include <QtCore/private/qnativeinterface_p.h>

++ #include <QtCore/private/qnumeric_p.h>

++ #include <QtCore/private/qthread_p.h>

++

++ #include <qpa/qwindowsysteminterface.h>

++ #include <qpa/qwindowsysteminterface_p.h>

++ #if QT_CONFIG(shortcut)

++ #  include "private/qshortcutmap_p.h"

++ #endif

++

++ #include <QtCore/qpointer.h>

++

++ #include <memory>

++

++ QT_BEGIN_NAMESPACE

++

++ Q_DECLARE_LOGGING_CATEGORY(lcPopup)

++ Q_DECLARE_LOGGING_CATEGORY(lcVirtualKeyboard)

++

++ class QColorTrcLut;

++ class QPlatformIntegration;

++ class QPlatformTheme;

++ class QPlatformDragQtResponse;

++ #if QT_CONFIG(draganddrop)

++ class QDrag;

++ #endif // QT_CONFIG(draganddrop)

++ class QInputDeviceManager;

++ #ifndef QT_NO_ACTION

++ class QActionPrivate;

++ #endif

++ #if QT_CONFIG(shortcut)

++ class QShortcutPrivate;

++ #endif

++ class QThreadPool;

++

++ class Q_GUI_EXPORT QGuiApplicationPrivate : public QCoreApplicationPrivate

++ {

++     Q_DECLARE_PUBLIC(QGuiApplication)

++ public:

++     QGuiApplicationPrivate(int &argc, char **argv);

++     ~QGuiApplicationPrivate();

++

++     void init();

++

++     void createPlatformIntegration();

++     void createEventDispatcher() override;

++     void eventDispatcherReady() override;

++

++     virtual void notifyLayoutDirectionChange();

++     virtual void notifyActiveWindowChange(QWindow *previous);

++

++ #if QT_CONFIG(commandlineparser)

++     void addQtOptions(QList<QCommandLineOption> *options) override;

++ #endif

++     bool canQuitAutomatically() override;

++     void quit() override;

++

++     void maybeLastWindowClosed();

++     bool lastWindowClosed() const;

++     static bool quitOnLastWindowClosed;

++

++     static void captureGlobalModifierState(QEvent *e);

++     static Qt::KeyboardModifiers modifier_buttons;

++     static Qt::MouseButtons mouse_buttons;

++

++     static QPlatformIntegration *platform_integration;

++

++     static QPlatformIntegration *platformIntegration()

++     { return platform_integration; }

++

++     static QPlatformTheme *platform_theme;

++

++     static QPlatformTheme *platformTheme()

++     { return platform_theme; }

++

++     static QAbstractEventDispatcher *qt_qpa_core_dispatcher()

++     {

++         if (QCoreApplication::instance())

++             return QCoreApplication::instance()->d_func()->threadData.loadRelaxed()->eventDispatcher.loadRelaxed();

++         else

++             return nullptr;

++     }

++

++     static void processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent *e);

++     static void processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent *e);

++     static void processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent *e);

++     static void processTouchEvent(QWindowSystemInterfacePrivate::TouchEvent *e);

++

++     static void processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent *e);

++

++     static void processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent *e);

++

++     static void processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e);

++     static void processLeaveEvent(QWindowSystemInterfacePrivate::LeaveEvent *e);

++

++     static void processFocusWindowEvent(QWindowSystemInterfacePrivate::FocusWindowEvent *e);

++

++     static void processWindowStateChangedEvent(QWindowSystemInterfacePrivate::WindowStateChangedEvent *e);

++     static void processWindowScreenChangedEvent(QWindowSystemInterfacePrivate::WindowScreenChangedEvent *e);

++     static void processWindowDevicePixelRatioChangedEvent(QWindowSystemInterfacePrivate::WindowDevicePixelRatioChangedEvent *e);

++

++     static void processSafeAreaMarginsChangedEvent(QWindowSystemInterfacePrivate::SafeAreaMarginsChangedEvent *e);

++

++     static void processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent *e);

++

++     static void processApplicationTermination(QWindowSystemInterfacePrivate::WindowSystemEvent *e);

++

++     static void updateFilteredScreenOrientation(QScreen *screen);

++     static void processScreenOrientationChange(QWindowSystemInterfacePrivate::ScreenOrientationEvent *e);

++     static void processScreenGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent *e);

++     static void processScreenLogicalDotsPerInchChange(QWindowSystemInterfacePrivate::ScreenLogicalDotsPerInchEvent *e);

++     static void processScreenRefreshRateChange(QWindowSystemInterfacePrivate::ScreenRefreshRateEvent *e);

++     static void processThemeChanged(QWindowSystemInterfacePrivate::ThemeChangeEvent *tce);

++

++     static void processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent *e);

++     static void processPaintEvent(QWindowSystemInterfacePrivate::PaintEvent *e);

++

++     static void processFileOpenEvent(QWindowSystemInterfacePrivate::FileOpenEvent *e);

++

++     static void processTabletEvent(QWindowSystemInterfacePrivate::TabletEvent *e);

++     static void processTabletEnterProximityEvent(QWindowSystemInterfacePrivate::TabletEnterProximityEvent *e);

++     static void processTabletLeaveProximityEvent(QWindowSystemInterfacePrivate::TabletLeaveProximityEvent *e);

++

++ #ifndef QT_NO_GESTURES

++     static void processGestureEvent(QWindowSystemInterfacePrivate::GestureEvent *e);

++ #endif

++

++     static void processPlatformPanelEvent(QWindowSystemInterfacePrivate::PlatformPanelEvent *e);

++ #ifndef QT_NO_CONTEXTMENU

++     static void processContextMenuEvent(QWindowSystemInterfacePrivate::ContextMenuEvent *e);

++ #endif

++

++ #if QT_CONFIG(draganddrop)

++     static QPlatformDragQtResponse processDrag(QWindow *w, const QMimeData *dropData,

++                                                const QPoint &p, Qt::DropActions supportedActions,

++                                                Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);

++     static QPlatformDropQtResponse processDrop(QWindow *w, const QMimeData *dropData,

++                                                const QPoint &p, Qt::DropActions supportedActions,

++                                                Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers);

++ #endif

++

++     static bool processNativeEvent(QWindow *window, const QByteArray &eventType, void *message, qintptr *result);

++

++     static bool sendQWindowEventToQPlatformWindow(QWindow *window, QEvent *event);

++

++     static bool maybeForwardEventToVirtualKeyboard(QEvent *e);

++     static bool isUsingVirtualKeyboard();

++

++     static inline Qt::Alignment visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment)

++     {

++         if (!(alignment & Qt::AlignHorizontal_Mask))

++             alignment |= Qt::AlignLeft;

++         if (!(alignment & Qt::AlignAbsolute) && (alignment & (Qt::AlignLeft | Qt::AlignRight))) {

++             if (direction == Qt::RightToLeft)

++                 alignment ^= (Qt::AlignLeft | Qt::AlignRight);

++             alignment |= Qt::AlignAbsolute;

++         }

++         return alignment;

++     }

++

++     QPixmap getPixmapCursor(Qt::CursorShape cshape);

++

++     void _q_updateFocusObject(QObject *object);

++

++     static QGuiApplicationPrivate *instance() { QT_IGNORE_DEPRECATIONS(return self;) }

++

++     static QIcon *app_icon;

++     static QString *platform_name;

++     static QString *displayName;

++     static QString *desktopFileName;

++

++     QWindowList modalWindowList;

++     static void showModalWindow(QWindow *window);

++     static void hideModalWindow(QWindow *window);

++     static void updateBlockedStatus(QWindow *window);

++

++     virtual Qt::WindowModality defaultModality() const;

++     virtual bool windowNeverBlocked(QWindow *window) const;

++     bool isWindowBlocked(QWindow *window, QWindow **blockingWindow = nullptr) const;

++     static qsizetype popupCount() { return QGuiApplicationPrivate::popup_list.size(); }

++     static QWindow *activePopupWindow();

++     static void activatePopup(QWindow *popup);

++     static bool closePopup(QWindow *popup);

++     static bool closeAllPopups();

++

++     static Qt::MouseButton mousePressButton;

++     static struct QLastCursorPosition {

++         // Initialize to a far-offscreen position.  2^23 is small enough for accurate arithmetic

++         // (even manhattanLength()) even when stored in the mantissa of a 32-bit float.

++         constexpr inline QLastCursorPosition() noexcept : thePoint(1 << 23, 1 << 23) {}

++         constexpr inline Q_IMPLICIT QLastCursorPosition(QPointF p) noexcept : thePoint(p) {}

++         constexpr inline Q_IMPLICIT operator QPointF() const noexcept { return thePoint; }

++         constexpr inline qreal x() const noexcept{ return thePoint.x(); }

++         constexpr inline qreal y() const noexcept{ return thePoint.y(); }

++         Q_GUI_EXPORT QPoint toPoint() const noexcept;

++

++         constexpr void reset() noexcept { *this = QLastCursorPosition{}; }

++

++         // QGuiApplicationPrivate::lastCursorPosition is used for mouse-move detection

++         // but even QPointF's qFuzzCompare on doubles is too precise, and causes move-noise

++         // e.g. on macOS (see QTBUG-111170). So we specialize the equality operators here

++         // to use single-point precision.

++         friend constexpr bool operator==(const QLastCursorPosition &p1, const QPointF &p2) noexcept

++         {

++             return QtPrivate::fuzzyCompare(float(p1.x()), float(p2.x()))

++                 && QtPrivate::fuzzyCompare(float(p1.y()), float(p2.y()));

++         }

++         friend constexpr bool operator!=(const QLastCursorPosition &p1, const QPointF &p2) noexcept

++         {

++             return !(p1 == p2);

++         }

++         friend constexpr bool operator==(const QPointF &p1, const QLastCursorPosition &p2) noexcept

++         {

++             return p2 == p1;

++         }

++         friend constexpr bool operator!=(const QPointF &p1, const QLastCursorPosition &p2) noexcept

++         {

++             return !(p2 == p1);

++         }

++

++     private:

++         QPointF thePoint;

++     } lastCursorPosition;

++     static QWindow *currentMouseWindow;

++     static QWindow *currentMousePressWindow;

++     static Qt::ApplicationState applicationState;

++     static Qt::HighDpiScaleFactorRoundingPolicy highDpiScaleFactorRoundingPolicy;

++     static QPointer<QWindow> currentDragWindow;

++

++     // TODO remove this: QPointingDevice can store what we need directly

++     struct TabletPointData {

++         TabletPointData(qint64 devId = 0) : deviceId(devId), state(Qt::NoButton), target(nullptr) {}

++         qint64 deviceId;

++         Qt::MouseButtons state;

++         QWindow *target;

++     };

++     static QList<TabletPointData> tabletDevicePoints;

++     static TabletPointData &tabletDevicePoint(qint64 deviceId);

++

++ #ifndef QT_NO_CLIPBOARD

++     static QClipboard *qt_clipboard;

++ #endif

++

++     static QPalette *app_pal;

++

++     static QWindowList window_list;

++     static QWindowList popup_list;

++     static const QWindow *active_popup_on_press;

++     static QWindow *focus_window;

++

++ #ifndef QT_NO_CURSOR

++     QList<QCursor> cursor_list;

++ #endif

++     static QList<QScreen *> screen_list;

++

++     static QFont *app_font;

++

++     static QString styleOverride;

++     static QStyleHints *styleHints;

++     static bool obey_desktop_settings;

++     static bool popup_closed_on_press;

++     QInputMethod *inputMethod;

++

++     QString firstWindowTitle;

++     QIcon forcedWindowIcon;

++     qint64 badgeNumber = 0;

++

++     static QList<QObject *> generic_plugin_list;

++ #if QT_CONFIG(shortcut)

++     QShortcutMap shortcutMap;

++ #endif

++

++ #ifndef QT_NO_SESSIONMANAGER

++     QSessionManager *session_manager;

++     bool is_session_restored;

++     bool is_saving_session;

++     void commitData();

++     void saveState();

++ #endif

++

++     QEvent::Type lastTouchType;

++     struct SynthesizedMouseData {

++         SynthesizedMouseData(const QPointF &p, const QPointF &sp, QWindow *w)

++             : pos(p), screenPos(sp), window(w) { }

++         QPointF pos;

++         QPointF screenPos;

++         QPointer<QWindow> window;

++     };

++     QHash<QWindow *, SynthesizedMouseData> synthesizedMousePoints;

++

++     static QInputDeviceManager *inputDeviceManager();

++

++     const QColorTrcLut *colorProfileForA8Text();

++     const QColorTrcLut *colorProfileForA32Text();

++

++     // hook reimplemented in QApplication to apply the QStyle function on the QIcon

++     virtual QPixmap applyQIconStyleHelper(QIcon::Mode, const QPixmap &basePixmap) const { return basePixmap; }

++

++     virtual void notifyWindowIconChanged();

++

++     static void applyWindowGeometrySpecificationTo(QWindow *window);

++

++     static void setApplicationState(Qt::ApplicationState state, bool forcePropagate = false);

++

++     static void resetCachedDevicePixelRatio();

++

++ #ifndef QT_NO_ACTION

++     virtual QActionPrivate *createActionPrivate() const;

++ #endif

++ #ifndef QT_NO_SHORTCUT

++     virtual QShortcutPrivate *createShortcutPrivate() const;

++ #endif

++

++     static void updatePalette();

++

++     static QEvent::Type contextMenuEventType();

++

++     static QThreadPool *qtGuiThreadPool();

++

++ #ifndef QT_NO_OPENGL

++     bool ownGlobalShareContext = false;

++ #endif

++

++     void _q_updatePrimaryScreenDpis();

++     static QBasicAtomicInt m_primaryScreenDpis;

++

++ protected:

++     virtual void handleThemeChanged();

++

++     static bool setPalette(const QPalette &palette);

++     virtual QPalette basePalette() const;

++     virtual void handlePaletteChanged(const char *className = nullptr);

++

++ #if QT_CONFIG(draganddrop)

++     virtual void notifyDragStarted(const QDrag *);

++ #endif // QT_CONFIG(draganddrop)

++

++ private:

++     static void clearPalette();

++

++     friend class QDragManager;

++     friend class QWindowPrivate;

++

++     static QGuiApplicationPrivate *self;

++     static int m_fakeMouseSourcePointId;

++ #ifdef Q_OS_WIN

++     std::shared_ptr<QColorTrcLut> m_a8ColorProfile;

++ #endif

++     std::shared_ptr<QColorTrcLut> m_a32ColorProfile;

++

++     static QInputDeviceManager *m_inputDeviceManager;

++

++     // Cache the maximum device pixel ratio, to iterate through the screen list

++     // only the first time it's required, or when devices are added or removed.

++     static qreal m_maxDevicePixelRatio;

++ };

++

++ // ----------------- QNativeInterface -----------------

++

++ class QWindowsMimeConverter;

++

++ namespace QNativeInterface::Private {

++

++ #if defined(Q_OS_WIN) || defined(Q_QDOC)

++

++

++ struct Q_GUI_EXPORT QWindowsApplication

++ {

++     QT_DECLARE_NATIVE_INTERFACE(QWindowsApplication, 1, QGuiApplication)

++

++     enum WindowActivationBehavior {

++         DefaultActivateWindow,

++         AlwaysActivateWindow

++     };

++

++     enum TouchWindowTouchType {

++         NormalTouch   = 0x00000000,

++         FineTouch     = 0x00000001,

++         WantPalmTouch = 0x00000002

++     };

++

++     Q_DECLARE_FLAGS(TouchWindowTouchTypes, TouchWindowTouchType)

++

++     enum DarkModeHandlingFlag {

++         DarkModeWindowFrames = 0x1,

++         DarkModeStyle = 0x2

++     };

++

++     Q_DECLARE_FLAGS(DarkModeHandling, DarkModeHandlingFlag)

++

++     virtual void setTouchWindowTouchType(TouchWindowTouchTypes type) = 0;

++     virtual TouchWindowTouchTypes touchWindowTouchType() const = 0;

++

++     virtual WindowActivationBehavior windowActivationBehavior() const = 0;

++     virtual void setWindowActivationBehavior(WindowActivationBehavior behavior) = 0;

++

++     virtual void setHasBorderInFullScreenDefault(bool border) = 0;

++

++     virtual bool isTabletMode() const = 0;

++

++     virtual bool isWinTabEnabled() const = 0;

++     virtual bool setWinTabEnabled(bool enabled) = 0;

++

++     virtual DarkModeHandling darkModeHandling() const = 0;

++     virtual void setDarkModeHandling(DarkModeHandling handling) = 0;

++

++     virtual void registerMime(QWindowsMimeConverter *mime) = 0;

++     virtual void unregisterMime(QWindowsMimeConverter *mime) = 0;

++

++     virtual int registerMimeType(const QString &mime) = 0;

++

++     virtual HWND createMessageWindow(const QString &classNameTemplate,

++                                      const QString &windowName,

++                                      QFunctionPointer eventProc = nullptr) const = 0;

++

++     virtual bool asyncExpose() const = 0; // internal, used by Active Qt

++     virtual void setAsyncExpose(bool value) = 0;

++

++     virtual QVariant gpu() const = 0; // internal, used by qtdiag

++     virtual QVariant gpuList() const = 0;

++

++     virtual void populateLightSystemPalette(QPalette &pal) const = 0;

++ };

++ #endif // Q_OS_WIN

++

++ } // QNativeInterface::Private

++

++ #if defined(Q_OS_WIN)

++ Q_DECLARE_OPERATORS_FOR_FLAGS(QNativeInterface::Private::QWindowsApplication::TouchWindowTouchTypes)

++ Q_DECLARE_OPERATORS_FOR_FLAGS(QNativeInterface::Private::QWindowsApplication::DarkModeHandling)

++ #endif

++

++ QT_END_NAMESPACE

++

++ #endif // QGUIAPPLICATION_P_H

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