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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qwindowsysteminterface.cpp File Reference

(a6f30f34eca890c80f870eae296fd3b848c97774)

#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>
#include "qhighdpiscaling_p.h"
#include <QtCore/qscopedvaluerollback.h>
#include <QtCore/private/qlocking_p.h>
Include dependency graph for qwindowsysteminterface.cpp:

Go to the source code of this file.

Classes

struct  QWindowSystemHelper< Delivery >

Namespaces

namespace  QTest
 [15]

Macros

#define QT_DEFINE_QPA_EVENT_HANDLER(ReturnType, HandlerName, ...)

Functions

template<typename EventType, typename Delivery = QWindowSystemInterface::DefaultDelivery, typename ... Args>
static bool handleWindowSystemEvent (Args ...args)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleEnterEvent, QWindow *window, const QPointF &local, const QPointF &global)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleLeaveEvent, QWindow *window)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleFocusWindowChanged, QWindow *window, Qt::FocusReason r)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleWindowStateChanged, QWindow *window, Qt::WindowStates newState, int oldState)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleWindowScreenChanged, QWindow *window, QScreen *screen)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleWindowDevicePixelRatioChanged, QWindow *window)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleSafeAreaMarginsChanged, QWindow *window)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleApplicationStateChanged, Qt::ApplicationState newState, bool forcePropagate)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleApplicationTermination)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleGeometryChange, QWindow *window, const QRect &newRect)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleExposeEvent, QWindow *window, const QRegion &region)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handlePaintEvent, QWindow *window, const QRegion &region)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleCloseEvent, QWindow *window)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleMouseEvent, QWindow *window, const QPointF &local, const QPointF &global, Qt::MouseButtons state, Qt::MouseButton button, QEvent::Type type, Qt::KeyboardModifiers mods, Qt::MouseEventSource source)
 w == 0 means that the event is in global coords only, local will be ignored in this case
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleMouseEvent, 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)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleMouseEvent, 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)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleMouseEvent, 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)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleKeyEvent, QWindow *window, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString &text, bool autorep, ushort count)
 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)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleTouchEvent, QWindow *window, const QPointingDevice *device, const QList< TouchPoint > &points, Qt::KeyboardModifiers mods)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleTouchEvent, QWindow *window, ulong timestamp, const QPointingDevice *device, const QList< TouchPoint > &points, Qt::KeyboardModifiers mods)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleTouchCancelEvent, QWindow *window, const QPointingDevice *device, Qt::KeyboardModifiers mods)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleTouchCancelEvent, QWindow *window, ulong timestamp, const QPointingDevice *device, Qt::KeyboardModifiers mods)
 QT_DEFINE_QPA_EVENT_HANDLER (void, handleThemeChange)
 QT_DEFINE_QPA_EVENT_HANDLER (bool, handleContextMenuEvent, QWindow *window, bool mouseTriggered, const QPoint &pos, const QPoint &globalPos, Qt::KeyboardModifiers modifiers)
Q_GUI_EXPORT QDebug operator<< (QDebug dbg, const QWindowSystemInterface::TouchPoint &p)
Q_GUI_EXPORT void qt_handleMouseEvent (QWindow *window, const QPointF &local, const QPointF &global, Qt::MouseButtons state, Qt::MouseButton button, QEvent::Type type, Qt::KeyboardModifiers mods, int timestamp)
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)
Q_GUI_EXPORT bool qt_sendShortcutOverrideEvent (QObject *o, ulong timestamp, int k, Qt::KeyboardModifiers mods, const QString &text=QString(), bool autorep=false, ushort count=1)
Q_GUI_EXPORT void qt_handleWheelEvent (QWindow *window, const QPointF &local, const QPointF &global, QPoint pixelDelta, QPoint angleDelta, Qt::KeyboardModifiers mods, Qt::ScrollPhase phase)
Q_GUI_EXPORT QPointingDeviceQTest::createTouchDevice (QInputDevice::DeviceType devType=QInputDevice::DeviceType::TouchScreen, QInputDevice::Capabilities caps=QInputDevice::Capability::Position)
Q_GUI_EXPORT bool qt_handleTouchEventv2 (QWindow *window, const QPointingDevice *device, const QList< QEventPoint > &points, Qt::KeyboardModifiers mods)
Q_GUI_EXPORT void qt_handleTouchEvent (QWindow *window, const QPointingDevice *device, const QList< QEventPoint > &points, Qt::KeyboardModifiers mods)

Variables

QPointer< QWindowqt_last_mouse_receiver = nullptr

Macro Definition Documentation

◆ QT_DEFINE_QPA_EVENT_HANDLER

#define QT_DEFINE_QPA_EVENT_HANDLER ( ReturnType,
HandlerName,
... )
Value:
template Q_GUI_EXPORT ReturnType QWindowSystemInterface::HandlerName<QWindowSystemInterface::DefaultDelivery>(__VA_ARGS__); \
template Q_GUI_EXPORT ReturnType QWindowSystemInterface::HandlerName<QWindowSystemInterface::SynchronousDelivery>(__VA_ARGS__); \
template Q_GUI_EXPORT ReturnType QWindowSystemInterface::HandlerName<QWindowSystemInterface::AsynchronousDelivery>(__VA_ARGS__); \
template<typename Delivery> ReturnType QWindowSystemInterface::HandlerName(__VA_ARGS__)

Definition at line 199 of file qwindowsysteminterface.cpp.

Function Documentation

◆ handleWindowSystemEvent()

template<typename EventType, typename Delivery = QWindowSystemInterface::DefaultDelivery, typename ... Args>
bool handleWindowSystemEvent ( Args ... args)
static

Definition at line 136 of file qwindowsysteminterface.cpp.

◆ operator<<()

Q_GUI_EXPORT QDebug operator<< ( QDebug dbg,
const QWindowSystemInterface::TouchPoint & p )

Definition at line 1052 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [1/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleApplicationTermination  )

Definition at line 279 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [2/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleCloseEvent ,
QWindow * window )

Definition at line 352 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [3/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleContextMenuEvent ,
QWindow * window,
bool mouseTriggered,
const QPoint & pos,
const QPoint & globalPos,
Qt::KeyboardModifiers modifiers )

Definition at line 1034 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [4/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleExposeEvent ,
QWindow * window,
const QRegion & region )

Handles an expose event.

The platform plugin sends expose events when an area of the window is invalidated or window exposure changes. region is in window local coordinates. An empty region indicates that the window is obscured, but note that the exposed property of the QWindow will be set based on what QPlatformWindow::isExposed() returns at the time of this call, not based on what the region is. // FIXME: this should probably be fixed.

The platform plugin may omit sending expose events (or send obscure events) for windows that are on screen but where the client area is completely covered by other windows or otherwise not visible. Expose event consumers can then use this to disable updates for such windows. This is required behavior on platforms where OpenGL swapbuffers stops blocking for obscured windows (like macOS).

Definition at line 339 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [5/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleKeyEvent ,
QWindow * window,
QEvent::Type t,
int k,
Qt::KeyboardModifiers mods,
const QString & text,
bool autorep,
ushort count )

Definition at line 469 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [6/25]

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 )

Definition at line 474 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [7/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleMouseEvent ,
QWindow * window,
const QPointF & local,
const QPointF & global,
Qt::MouseButtons state,
Qt::MouseButton button,
QEvent::Type type,
Qt::KeyboardModifiers mods,
Qt::MouseEventSource source )

w == 0 means that the event is in global coords only, local will be ignored in this case

Definition at line 364 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [8/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleMouseEvent ,
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 )

Definition at line 373 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [9/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleMouseEvent ,
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 )

Definition at line 382 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [10/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleMouseEvent ,
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 )

Definition at line 391 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [11/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handlePaintEvent ,
QWindow * window,
const QRegion & region )

Definition at line 345 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [12/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleTouchCancelEvent ,
QWindow * window,
const QPointingDevice * device,
Qt::KeyboardModifiers mods )

Definition at line 692 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [13/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleTouchCancelEvent ,
QWindow * window,
ulong timestamp,
const QPointingDevice * device,
Qt::KeyboardModifiers mods )

Definition at line 699 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [14/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleTouchEvent ,
QWindow * window,
const QPointingDevice * device,
const QList< TouchPoint > & points,
Qt::KeyboardModifiers mods )

Definition at line 668 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [15/25]

QT_DEFINE_QPA_EVENT_HANDLER ( bool ,
handleTouchEvent ,
QWindow * window,
ulong timestamp,
const QPointingDevice * device,
const QList< TouchPoint > & points,
Qt::KeyboardModifiers mods )

Definition at line 675 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [16/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleApplicationStateChanged ,
Qt::ApplicationState newState,
bool forcePropagate )

Definition at line 273 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [17/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleEnterEvent ,
QWindow * window,
const QPointF & local,
const QPointF & global )

Definition at line 217 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [18/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleFocusWindowChanged ,
QWindow * window,
Qt::FocusReason r )

Definition at line 243 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [19/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleGeometryChange ,
QWindow * window,
const QRect & newRect )

Definition at line 295 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [20/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleLeaveEvent ,
QWindow * window )

Definition at line 225 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [21/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleSafeAreaMarginsChanged ,
QWindow * window )

Definition at line 268 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [22/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleThemeChange  )

Definition at line 835 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [23/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleWindowDevicePixelRatioChanged ,
QWindow * window )

Definition at line 262 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [24/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleWindowScreenChanged ,
QWindow * window,
QScreen * screen )

Definition at line 257 of file qwindowsysteminterface.cpp.

◆ QT_DEFINE_QPA_EVENT_HANDLER() [25/25]

QT_DEFINE_QPA_EVENT_HANDLER ( void ,
handleWindowStateChanged ,
QWindow * window,
Qt::WindowStates newState,
int oldState )

Definition at line 248 of file qwindowsysteminterface.cpp.

◆ qt_handleKeyEvent()

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 )

Definition at line 1167 of file qwindowsysteminterface.cpp.

◆ qt_handleMouseEvent()

Q_GUI_EXPORT void qt_handleMouseEvent ( QWindow * window,
const QPointF & local,
const QPointF & global,
Qt::MouseButtons state,
Qt::MouseButton button,
QEvent::Type type,
Qt::KeyboardModifiers mods,
int timestamp )

Definition at line 1154 of file qwindowsysteminterface.cpp.

◆ qt_handleTouchEvent()

Q_GUI_EXPORT void qt_handleTouchEvent ( QWindow * window,
const QPointingDevice * device,
const QList< QEventPoint > & points,
Qt::KeyboardModifiers mods )

Definition at line 1245 of file qwindowsysteminterface.cpp.

◆ qt_handleTouchEventv2()

Q_GUI_EXPORT bool qt_handleTouchEventv2 ( QWindow * window,
const QPointingDevice * device,
const QList< QEventPoint > & points,
Qt::KeyboardModifiers mods )

Definition at line 1237 of file qwindowsysteminterface.cpp.

◆ qt_handleWheelEvent()

Q_GUI_EXPORT void qt_handleWheelEvent ( QWindow * window,
const QPointF & local,
const QPointF & global,
QPoint pixelDelta,
QPoint angleDelta,
Qt::KeyboardModifiers mods,
Qt::ScrollPhase phase )

Definition at line 1216 of file qwindowsysteminterface.cpp.

◆ qt_sendShortcutOverrideEvent()

QT_BEGIN_NAMESPACE Q_GUI_EXPORT bool qt_sendShortcutOverrideEvent ( QObject * o,
ulong timestamp,
int k,
Qt::KeyboardModifiers mods,
const QString & text = QString(),
bool autorep = false,
ushort count = 1 )

Definition at line 1179 of file qwindowsysteminterface.cpp.

Variable Documentation

◆ qt_last_mouse_receiver

QPointer< QWidget > qt_last_mouse_receiver = nullptr
extern

Definition at line 38 of file qwindowsysteminterface.cpp.

Referenced by QWidgetWindow::handleMouseEvent().