keyboard_input.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2013, 2016 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "input.h"
 
#include <QObject>
#include <QPointF>
#include <QPointer>
 
#include <KSharedConfig>
 
class QWindow;
struct xkb_context;
struct xkb_keymap;
struct xkb_state;
struct xkb_compose_table;
struct xkb_compose_state;
typedef uint32_t xkb_mod_index_t;
typedef uint32_t xkb_led_index_t;
typedef uint32_t xkb_keysym_t;
typedef uint32_t xkb_layout_index_t;
 
namespace KWin
{
 
class Window;
class InputDevice;
class InputRedirection;
class KeyboardLayout;
class ModifiersChangedSpy;
class Xkb;
 
class KWIN_EXPORT KeyboardInputRedirection : public QObject
{
    Q_OBJECT
public:
    explicit KeyboardInputRedirection(InputRedirection *parent);
    ~KeyboardInputRedirection() override;
 
    void init();
    void reconfigure();
 
    void update();
 
    void processKey(uint32_t key, InputRedirection::KeyboardKeyState state, std::chrono::microseconds time, InputDevice *device = nullptr);
 
    Xkb *xkb() const;
    Qt::KeyboardModifiers modifiers() const;
    Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts() const;
 
Q_SIGNALS:
    void ledsChanged(KWin::LEDs);
 
private:
    InputRedirection *m_input;
    bool m_inited = false;
    const std::unique_ptr<Xkb> m_xkb;
    QMetaObject::Connection m_activeWindowSurfaceChangedConnection;
    ModifiersChangedSpy *m_modifiersChangedSpy = nullptr;
    KeyboardLayout *m_keyboardLayout = nullptr;
};
 
}