kwin/src/wayland/seat_interface.h
David Edmundson 6156f86548 Add DataControl iface
Summary:
This patch makes use of wlroot's DataControl interface to support
clipboard management.

Unlike wl_data_device clipboards are sent on every change to all
watchers.
If the data device has a selection set it updates immediately.

Because it was started a year ago it uses the existing style of
wrapping objects. The unit test uses the new approach.

Test Plan:
Updated kwin
used wlroot's wl-copy, wl-paste which are xclip replacements to
show that the clipboard updated correctly

Reviewers: #kwin

Differential Revision: https://phabricator.kde.org/D29330
2020-05-26 13:32:56 +01:00

785 lines
27 KiB
C++

/*
SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#ifndef WAYLAND_SERVER_SEAT_INTERFACE_H
#define WAYLAND_SERVER_SEAT_INTERFACE_H
#include <QObject>
#include <QPoint>
#include <QMatrix4x4>
#include <KWaylandServer/kwaylandserver_export.h>
#include "global.h"
#include "keyboard_interface.h"
#include "pointer_interface.h"
#include "touch_interface.h"
struct wl_client;
struct wl_resource;
namespace KWaylandServer
{
class DataDeviceInterface;
class AbstractDataSource;
class Display;
class SurfaceInterface;
class TextInputInterface;
/**
* Describes the source types for axis events. This indicates to the
* client how an axis event was physically generated; a client may
* adjust the user interface accordingly. For example, scroll events
* from a "finger" source may be in a smooth coordinate space with
* kinetic scrolling whereas a "wheel" source may be in discrete steps
* of a number of lines.
*
* The "continuous" axis source is a device generating events in a
* continuous coordinate space, but using something other than a
* finger. One example for this source is button-based scrolling where
* the vertical motion of a device is converted to scroll events while
* a button is held down.
*
* The "wheel tilt" axis source indicates that the actual device is a
* wheel but the scroll event is not caused by a rotation but a
* (usually sideways) tilt of the wheel.
*
* @since 5.59
**/
enum class PointerAxisSource {
Unknown,
Wheel,
Finger,
Continuous,
WheelTilt
};
/**
* @brief Represents a Seat on the Wayland Display.
*
* A Seat is a set of input devices (e.g. Keyboard, Pointer and Touch) the client can connect
* to. The server needs to announce which input devices are supported and passes dedicated input
* focus to a SurfaceInterface. Only the focused surface receives input events.
*
* The SeatInterface internally handles enter and release events when setting a focused surface.
* Also it handles input translation from global to the local coordination, removing the need from
* the user of the API to track the focused surfaces and can just interact with this class.
*
* To create a SeatInterface use @link Display::createSeat @endlink. Then one can set up what is
* supported. Last but not least create needs to be called.
*
* @code
* SeatInterface *seat = display->createSeat();
* // set up
* seat->setName(QStringLiteral("seat0"));
* seat->setHasPointer(true);
* seat->setHasKeyboard(true);
* seat->setHasTouch(false);
* // now fully create
* seat->create();
* @endcode
*
* To forward input events one needs to set the focused surface, update time stamp and then
* forward the actual events:
*
* @code
* // example for pointer
* seat->setFocusedPointerSurface(surface, QPointF(100, 200)); // surface at it's global position
* seat->setTimestamp(100);
* seat->setPointerPos(QPointF(350, 210)); // global pos, local pos in surface: 250,10
* seat->setTimestamp(110);
* seat->pointerButtonPressed(Qt::LeftButton);
* seat->setTimestamp(120);
* seat->pointerButtonReleased(Qt::LeftButton);
* @endcode
*
* @see KeyboardInterface
* @see PointerInterface
* @see TouchInterface
* @see SurfaceInterface
**/
class KWAYLANDSERVER_EXPORT SeatInterface : public Global
{
Q_OBJECT
/**
* The name of the Seat
**/
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
/**
* Whether the SeatInterface supports a pointer device.
**/
Q_PROPERTY(bool pointer READ hasPointer WRITE setHasPointer NOTIFY hasPointerChanged)
/**
* Whether the SeatInterface supports a keyboard device.
**/
Q_PROPERTY(bool keyboard READ hasKeyboard WRITE setHasKeyboard NOTIFY hasKeyboardChanged)
/**
* Whether the SeatInterface supports a touch device.
* @deprecated Since 5.5, use touch
**/
Q_PROPERTY(bool tourch READ hasTouch WRITE setHasTouch NOTIFY hasTouchChanged)
/**
* Whether the SeatInterface supports a touch device.
**/
Q_PROPERTY(bool touch READ hasTouch WRITE setHasTouch NOTIFY hasTouchChanged)
/**
* The global pointer position.
**/
Q_PROPERTY(QPointF pointerPos READ pointerPos WRITE setPointerPos NOTIFY pointerPosChanged)
/**
* The current timestamp passed to the input events.
**/
Q_PROPERTY(quint32 timestamp READ timestamp WRITE setTimestamp NOTIFY timestampChanged)
public:
virtual ~SeatInterface();
QString name() const;
bool hasPointer() const;
bool hasKeyboard() const;
bool hasTouch() const;
void setName(const QString &name);
void setHasPointer(bool has);
void setHasKeyboard(bool has);
void setHasTouch(bool has);
void setTimestamp(quint32 time);
quint32 timestamp() const;
/**
* @name Drag'n'Drop related methods
**/
///@{
/**
* @returns whether there is currently a drag'n'drop going on.
* @since 5.6
* @see isDragPointer
* @see isDragTouch
* @see dragStarted
* @see dragEnded
**/
bool isDrag() const;
/**
* @returns whether the drag'n'drop is operated through the pointer device
* @since 5.6
* @see isDrag
* @see isDragTouch
**/
bool isDragPointer() const;
/**
* @returns whether the drag'n'drop is operated through the touch device
* @since 5.6
* @see isDrag
* @see isDragPointer
**/
bool isDragTouch() const;
/**
* @returns The transformation applied to go from global to local coordinates for drag motion events.
* @see dragSurfaceTransformation
* @since 5.6
**/
QMatrix4x4 dragSurfaceTransformation() const;
/**
* @returns The currently focused Surface for drag motion events.
* @since 5.6
* @see dragSurfaceTransformation
* @see dragSurfaceChanged
**/
SurfaceInterface *dragSurface() const;
/**
* @returns The PointerInterface which triggered the drag operation
* @since 5.6
* @see isDragPointer
**/
PointerInterface *dragPointer() const;
/**
* @returns The DataDeviceInterface which started the drag and drop operation.
* @see isDrag
* @since 5.6
**/
DataDeviceInterface *dragSource() const;
/**
* Sets the current drag target to @p surface.
*
* Sends a drag leave event to the current target and an enter event to @p surface.
* The enter position is derived from @p globalPosition and transformed by @p inputTransformation.
* @since 5.6
**/
void setDragTarget(SurfaceInterface *surface, const QPointF &globalPosition, const QMatrix4x4 &inputTransformation);
/**
* Sets the current drag target to @p surface.
*
* Sends a drag leave event to the current target and an enter event to @p surface.
* The enter position is derived from current global position and transformed by @p inputTransformation.
* @since 5.6
**/
void setDragTarget(SurfaceInterface *surface, const QMatrix4x4 &inputTransformation = QMatrix4x4());
///@}
/**
* @name Pointer related methods
**/
///@{
/**
* Updates the global pointer @p pos.
*
* Sends a pointer motion event to the focused pointer surface.
**/
void setPointerPos(const QPointF &pos);
/**
* @returns the global pointer position
**/
QPointF pointerPos() const;
/**
* Sets the focused pointer @p surface.
* All pointer events will be sent to the @p surface till a new focused pointer surface gets
* installed. When the focus pointer surface changes a leave event is sent to the previous
* focused surface.
*
* To unset the focused pointer surface pass @c nullptr as @p surface.
*
* Pointer motion events are adjusted to the local position based on the @p surfacePosition.
* If the surface changes it's position in the global coordinate system
* use setFocusedPointerSurfacePosition to update.
* The surface position is used to create the base transformation matrix to go from global
* to surface local coordinates. The default generated matrix is a translation with
* negative @p surfacePosition.
*
* @param surface The surface which should become the new focused pointer surface.
* @param surfacePosition The position of the surface in the global coordinate system
*
* @see setPointerPos
* @see focucedPointerSurface
* @see focusedPointer
* @see setFocusedPointerSurfacePosition
* @see focusedPointerSurfacePosition
* @see setFocusedPointerSurfaceTransformation
* @see focusedPointerSurfaceTransformation
**/
void setFocusedPointerSurface(SurfaceInterface *surface, const QPointF &surfacePosition = QPoint());
/**
* Sets the focused pointer @p surface.
* All pointer events will be sent to the @p surface till a new focused pointer surface gets
* installed. When the focus pointer surface changes a leave event is sent to the previous
* focused surface.
*
* To unset the focused pointer surface pass @c nullptr as @p surface.
*
* Pointer motion events are adjusted to the local position based on the @p transformation.
* If the surface changes it's position in the global coordinate system
* use setFocusedPointerSurfaceTransformation to update.
*
* @param surface The surface which should become the new focused pointer surface.
* @param transformation The transformation to transform global into local coordinates
*
* @see setPointerPos
* @see focucedPointerSurface
* @see focusedPointer
* @see setFocusedPointerSurfacePosition
* @see focusedPointerSurfacePosition
* @see setFocusedPointerSurfaceTransformation
* @see focusedPointerSurfaceTransformation
* @since 5.6
**/
void setFocusedPointerSurface(SurfaceInterface *surface, const QMatrix4x4 &transformation);
/**
* @returns The currently focused pointer surface, that is the surface receiving pointer events.
* @see setFocusedPointerSurface
**/
SurfaceInterface *focusedPointerSurface() const;
/**
* @returns The PointerInterface belonging to the focused pointer surface, if any.
* @see setFocusedPointerSurface
**/
PointerInterface *focusedPointer() const;
/**
* Updates the global position of the currently focused pointer surface.
*
* Updating the focused surface position also generates a new transformation matrix.
* The default generated matrix is a translation with negative @p surfacePosition.
* If a different transformation is required a dedicated call to
* @link setFocusedPointerSurfaceTransformation is required.
*
* @param surfacePosition The new global position of the focused pointer surface
* @see focusedPointerSurface
* @see setFocusedPointerSurface
* @see focusedPointerSurfaceTransformation
* @see setFocusedPointerSurfaceTransformation
**/
void setFocusedPointerSurfacePosition(const QPointF &surfacePosition);
/**
* @returns The position of the focused pointer surface in global coordinates.
* @see setFocusedPointerSurfacePosition
* @see setFocusedPointerSurface
* @see focusedPointerSurfaceTransformation
**/
QPointF focusedPointerSurfacePosition() const;
/**
* Sets the @p transformation for going from global to local coordinates.
*
* The default transformation gets generated from the surface position and reset whenever
* the surface position changes.
*
* @see focusedPointerSurfaceTransformation
* @see focusedPointerSurfacePosition
* @see setFocusedPointerSurfacePosition
* @since 5.6
**/
void setFocusedPointerSurfaceTransformation(const QMatrix4x4 &transformation);
/**
* @returns The transformation applied to pointer position to go from global to local coordinates.
* @see setFocusedPointerSurfaceTransformation
* @since 5.6
**/
QMatrix4x4 focusedPointerSurfaceTransformation() const;
/**
* Marks the @p button as pressed.
*
* If there is a focused pointer surface a button pressed event is sent to it.
*
* @param button The Linux button code
**/
void pointerButtonPressed(quint32 button);
/**
* @overload
**/
void pointerButtonPressed(Qt::MouseButton button);
/**
* Marks the @p button as released.
*
* If there is a focused pointer surface a button release event is sent to it.
*
* @param button The Linux button code
**/
void pointerButtonReleased(quint32 button);
/**
* @overload
**/
void pointerButtonReleased(Qt::MouseButton button);
/**
* @returns whether the @p button is pressed
**/
bool isPointerButtonPressed(quint32 button) const;
/**
* @returns whether the @p button is pressed
**/
bool isPointerButtonPressed(Qt::MouseButton button) const;
/**
* @returns the last serial for @p button.
**/
quint32 pointerButtonSerial(quint32 button) const;
/**
* @returns the last serial for @p button.
**/
quint32 pointerButtonSerial(Qt::MouseButton button) const;
/**
* Sends axis events to the currently focused pointer surface.
*
* @param orientation The scroll axis.
* @param delta The length of a vector along the specified axis @p orientation.
* @param discreteDelta The number of discrete steps, e.g. mouse wheel clicks.
* @param source Describes how the axis event was physically generated.
* @since 5.59
* @todo Drop V5 suffix with KF6.
**/
void pointerAxisV5(Qt::Orientation orientation, qreal delta, qint32 discreteDelta, PointerAxisSource source);
/**
* @see pointerAxisV5
**/
void pointerAxis(Qt::Orientation orientation, quint32 delta);
/**
* @returns true if there is a pressed button with the given @p serial
* @since 5.6
**/
bool hasImplicitPointerGrab(quint32 serial) const;
/**
* A relative motion is in the same dimension as regular motion events,
* except they do not represent an absolute position. For example,
* moving a pointer from (x, y) to (x', y') would have the equivalent
* relative motion (x' - x, y' - y). If a pointer motion caused the
* absolute pointer position to be clipped by for example the edge of the
* monitor, the relative motion is unaffected by the clipping and will
* represent the unclipped motion.
*
* This method also contains non-accelerated motion deltas (@p deltaNonAccelerated).
* The non-accelerated delta is, when applicable, the regular pointer motion
* delta as it was before having applied motion acceleration and other
* transformations such as normalization.
*
* Note that the non-accelerated delta does not represent 'raw' events as
* they were read from some device. Pointer motion acceleration is device-
* and configuration-specific and non-accelerated deltas and accelerated
* deltas may have the same value on some devices.
*
* Relative motions are not coupled to wl_pointer.motion events (see {@link setPointerPos},
* and can be sent in combination with such events, but also independently. There may
* also be scenarios where wl_pointer.motion is sent, but there is no
* relative motion. The order of an absolute and relative motion event
* originating from the same physical motion is not guaranteed.
*
* Sending relative pointer events only makes sense if the RelativePointerManagerInterface
* is created on the Display.
*
* @param delta Motion vector
* @param deltaNonAccelerated non-accelerated motion vector
* @param microseconds timestamp with microseconds granularity
* @see setPointerPos
* @since 5.28
**/
void relativePointerMotion(const QSizeF &delta, const QSizeF &deltaNonAccelerated, quint64 microseconds);
/**
* Starts a multi-finger swipe gesture for the currently focused pointer surface.
*
* Such gestures are normally reported through dedicated input devices such as touchpads.
*
* The gesture is usually initiated by multiple fingers moving in the
* same direction but once initiated the direction may change.
* The precise conditions of when such a gesture is detected are
* implementation-dependent.
*
* Only one gesture (either swipe or pinch) can be active at a given time.
*
* @param fingerCount The number of fingers involved in this multi-finger touchpad gesture
*
* @see PointerGesturesInterface
* @see focusedPointerSurface
* @see updatePointerSwipeGesture
* @see endPointerSwipeGesture
* @see cancelPointerSwipeGesture
* @see startPointerPinchGesture
* @since 5.29
**/
void startPointerSwipeGesture(quint32 fingerCount);
/**
* The position of the logical center of the currently active multi-finger swipe gesture changes.
*
* @param delta coordinates are relative coordinates of the logical center of the gesture compared to the previous event.
* @see startPointerSwipeGesture
* @see endPointerSwipeGesture
* @see cancelPointerSwipeGesture
* @since 5.29
**/
void updatePointerSwipeGesture(const QSizeF &delta);
/**
* The multi-finger swipe gesture ended. This may happen when one or more fingers are lifted.
* @see startPointerSwipeGesture
* @see updatePointerSwipeGesture
* @see cancelPointerSwipeGesture
* @see 5.29
**/
void endPointerSwipeGesture();
/**
* The multi-finger swipe gestures ended and got cancelled by the Wayland compositor.
* @see startPointerSwipeGesture
* @see updatePointerSwipeGesture
* @see endPointerSwipeGesture
* @since 5.29
**/
void cancelPointerSwipeGesture();
/**
* Starts a multi-finch pinch gesture for the currently focused pointer surface.
*
* Such gestures are normally reported through dedicated input devices such as touchpads.
*
* The gesture is usually initiated by multiple fingers moving towards
* each other or away from each other, or by two or more fingers rotating
* around a logical center of gravity. The precise conditions of when
* such a gesture is detected are implementation-dependent.
*
* Only one gesture (either swipe or pinch) can be active at a given time.
*
* @param fingerCount The number of fingers involved in this multi-touch touchpad gesture
*
* @see PointerGesturesInterface
* @see focusedPointerSurface
* @see updatePointerPinchGesture
* @see endPointerPinchGesture
* @see cancelPointerPinchGesture
* @see startPointerSwipeGesture
* @since 5.29
**/
void startPointerPinchGesture(quint32 fingerCount);
/**
* The position of the logical center, the rotation or the relative scale of this
* multi-finger pinch gesture changes.
*
* @param delta coordinates are relative coordinates of the logical center of the gesture compared to the previous event.
* @param scale an absolute scale compared to the gesture start
* @param rotation relative angle in degrees clockwise compared to the previous start of update
* @see startPointerPinchGesture
* @see endPointerPinchGesture
* @see cancelPointerPinchGesture
* @since 5.29
**/
void updatePointerPinchGesture(const QSizeF &delta, qreal scale, qreal rotation);
/**
*
* @see startPointerPinchGesture
* @see updatePointerPinchGesture
* @see cancelPointerPinchGesture
* @since 5.29
**/
void endPointerPinchGesture();
/**
*
* @see startPointerPinchGesture
* @see updatePointerPinchGesture
* @see endPointerPinchGesture
* @since 5.29
**/
void cancelPointerPinchGesture();
///@}
/**
* @name keyboard related methods
**/
///@{
#if KWAYLANDSERVER_ENABLE_DEPRECATED_SINCE(5, 69)
/**
* @deprecated since 5.69, use setKeymapData
**/
KWAYLANDSERVER_DEPRECATED_VERSION(5, 69, "Use SeatInterface::setKeymapData()")
void setKeymap(int fd, quint32 size);
#endif
/**
* Sets the xkb keymap with @p content for this Seat.
* The content gets sent to all registered KeyboardInterfaces
* @since 5.69
**/
void setKeymapData(const QByteArray &content);
void keyPressed(quint32 key);
void keyReleased(quint32 key);
void updateKeyboardModifiers(quint32 depressed, quint32 latched, quint32 locked, quint32 group);
/**
* Sets the key repeat information to be forwarded to all bound keyboards.
*
* To disable key repeat set a @p charactersPerSecond of @c 0.
*
* Requires wl_seat version 4.
*
* @param charactersPerSecond The characters per second rate, value of @c 0 disables key repeating
* @param delay The delay on key press before starting repeating keys
*
* @since 5.5
***/
void setKeyRepeatInfo(qint32 charactersPerSecond, qint32 delay);
quint32 depressedModifiers() const;
quint32 latchedModifiers() const;
quint32 lockedModifiers() const;
quint32 groupModifiers() const;
quint32 lastModifiersSerial() const;
#if KWAYLANDSERVER_ENABLE_DEPRECATED_SINCE(5, 69)
/**
* @deprecated since 5.69
**/
int KWAYLANDSERVER_DEPRECATED keymapFileDescriptor() const;
/**
* @deprecated since 5.69
**/
quint32 KWAYLANDSERVER_DEPRECATED keymapSize() const;
#endif
bool isKeymapXkbCompatible() const;
QVector<quint32> pressedKeys() const;
/**
* @returns The key repeat in character per second
* @since 5.5
* @see setKeyRepeatInfo
* @see keyRepeatDelay
**/
qint32 keyRepeatRate() const;
/**
* @returns The delay on key press before starting repeating keys
* @since 5.5
* @see keyRepeatRate
* @see setKeyRepeatInfo
**/
qint32 keyRepeatDelay() const;
/**
* Passes keyboard focus to @p surface.
*
* If the SeatInterface has the keyboard capability, also the focused
* text input surface will be set to @p surface.
*
* @see focusedKeyboardSurface
* @see hasKeyboard
* @see setFocusedTextInputSurface
**/
void setFocusedKeyboardSurface(SurfaceInterface *surface);
SurfaceInterface *focusedKeyboardSurface() const;
KeyboardInterface *focusedKeyboard() const;
///@}
/**
* @name touch related methods
**/
///@{
void setFocusedTouchSurface(SurfaceInterface *surface, const QPointF &surfacePosition = QPointF());
SurfaceInterface *focusedTouchSurface() const;
TouchInterface *focusedTouch() const;
void setFocusedTouchSurfacePosition(const QPointF &surfacePosition);
QPointF focusedTouchSurfacePosition() const;
qint32 touchDown(const QPointF &globalPosition);
void touchUp(qint32 id);
void touchMove(qint32 id, const QPointF &globalPosition);
void touchFrame();
void cancelTouchSequence();
bool isTouchSequence() const;
/**
* @returns true if there is a touch sequence going on associated with a touch
* down of the given @p serial.
* @since 5.XX
**/
bool hasImplicitTouchGrab(quint32 serial) const;
///@}
/**
* @name Text input related methods.
**/
///@{
/**
* Passes text input focus to @p surface.
*
* If the SeatInterface has the keyboard capability this method will
* be invoked automatically when setting the focused keyboard surface.
*
* In case there is a TextInputInterface for the @p surface, the enter
* event will be triggered on the TextInputInterface for @p surface.
* The focusedTextInput will be set to that TextInputInterface. If there
* is no TextInputInterface for that @p surface, it might get updated later on.
* In both cases the signal focusedTextInputChanged will be emitted.
*
* @see focusedTextInputSurface
* @see focusedTextInput
* @see focusedTextInputChanged
* @see setFocusedKeyboardSurface
* @since 5.23
**/
void setFocusedTextInputSurface(SurfaceInterface *surface);
/**
* @returns The SurfaceInterface which is currently focused for text input.
* @see setFocusedTextInputSurface
* @since 5.23
**/
SurfaceInterface *focusedTextInputSurface() const;
/**
* The currently focused text input, may be @c null even if there is a
* focused text input surface set.
*
* The focused text input might not be enabled for the {@link focusedTextInputSurface}.
* It is recommended to check the enabled state before interacting with the
* TextInputInterface.
*
* @see focusedTextInputChanged
* @see focusedTextInputSurface
* @since 5.23
**/
TextInputInterface *focusedTextInput() const;
///@}
/**
* @returns The DataDeviceInterface holding the current clipboard selection.
* @since 5.24
* @see selectionChanged
* @see setSelection
* This may be null
**/
KWaylandServer::AbstractDataSource *selection() const;
/**
* This method allows to manually set the @p dataDevice for the current clipboard selection.
* The clipboard selection is handled automatically in SeatInterface.
* If a DataDeviceInterface belonging to the current focused KeyboardInterface
* sets a selection, the current clipboard selection will be updated automatically.
* With this method it's possible to override the automatic clipboard update for
* e.g. the case of a clipboard manager.
*
* @param dataDevice Sets the current clipboard selection.
* @see selection
* @see selectionChanged
* @since 5.24
**/
void setSelection(AbstractDataSource *selection);
static SeatInterface *get(wl_resource *native);
Q_SIGNALS:
void nameChanged(const QString&);
void hasPointerChanged(bool);
void hasKeyboardChanged(bool);
void hasTouchChanged(bool);
void pointerPosChanged(const QPointF &pos);
void touchMoved(qint32 id, quint32 serial, const QPointF &globalPosition);
void timestampChanged(quint32);
void pointerCreated(KWaylandServer::PointerInterface*);
void keyboardCreated(KWaylandServer::KeyboardInterface*);
void touchCreated(KWaylandServer::TouchInterface*);
/**
* Emitted whenever the focused pointer changes
* @since 5.6
**/
void focusedPointerChanged(KWaylandServer::PointerInterface*);
/**
* Emitted whenever the selection changes
* @since 5.56
* @see selection
* @see setSelection
**/
void selectionChanged(KWaylandServer::AbstractDataSource*);
/**
* Emitted when a drag'n'drop operation is started
* @since 5.6
* @see dragEnded
**/
void dragStarted();
/**
* Emitted when a drag'n'drop operation ended, either by dropping or canceling.
* @since 5.6
* @see dragStarted
**/
void dragEnded();
/**
* Emitted whenever the drag surface for motion events changed.
* @since 5.6
* @see dragSurface
**/
void dragSurfaceChanged();
/**
* Emitted whenever the focused text input changed.
* @see focusedTextInput
* @since 5.23
**/
void focusedTextInputChanged();
private:
friend class Display;
friend class DataControlDeviceInterface;
friend class DataDeviceManagerInterface;
friend class TextInputManagerUnstableV0Interface;
friend class TextInputManagerUnstableV2Interface;
explicit SeatInterface(Display *display, QObject *parent);
class Private;
Private *d_func() const;
};
}
Q_DECLARE_METATYPE(KWaylandServer::SeatInterface*)
#endif