bf620fbe04
With the LEDs enum being defined in kwinglobals.h, wayland_server.h won't need to include keyboard_input.h, which is good for compilation times and wayland_server.h will drag less stuff, e.g. QtWidgets (input.h includes QAction)
157 lines
4 KiB
C++
157 lines
4 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2013, 2016, 2017 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef KWIN_XKB_H
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#define KWIN_XKB_H
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#include "input.h"
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#include <xkbcommon/xkbcommon.h>
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#include <kwin_export.h>
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#include <KConfigGroup>
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#include <QLoggingCategory>
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Q_DECLARE_LOGGING_CATEGORY(KWIN_XKB)
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struct xkb_context;
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struct xkb_keymap;
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struct xkb_state;
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struct xkb_compose_table;
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struct xkb_compose_state;
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typedef uint32_t xkb_mod_index_t;
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typedef uint32_t xkb_led_index_t;
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typedef uint32_t xkb_keysym_t;
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typedef uint32_t xkb_layout_index_t;
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namespace KWaylandServer
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{
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class SeatInterface;
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}
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namespace KWin
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{
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class KWIN_EXPORT Xkb : public QObject
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{
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Q_OBJECT
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public:
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Xkb(QObject *parent = nullptr);
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~Xkb() override;
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void setConfig(const KSharedConfigPtr &config);
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void setNumLockConfig(const KSharedConfigPtr &config);
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void reconfigure();
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void installKeymap(int fd, uint32_t size);
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void updateModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group);
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void updateKey(uint32_t key, InputRedirection::KeyboardKeyState state);
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xkb_keysym_t toKeysym(uint32_t key);
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xkb_keysym_t currentKeysym() const {
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return m_keysym;
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}
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QString toString(xkb_keysym_t keysym);
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Qt::Key toQtKey(xkb_keysym_t keysym,
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uint32_t scanCode = 0,
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Qt::KeyboardModifiers modifiers = Qt::KeyboardModifiers(),
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bool superAsMeta = false) const;
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Qt::KeyboardModifiers modifiers() const;
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Qt::KeyboardModifiers modifiersRelevantForGlobalShortcuts(uint32_t scanCode = 0) const;
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bool shouldKeyRepeat(quint32 key) const;
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void switchToNextLayout();
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void switchToPreviousLayout();
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bool switchToLayout(xkb_layout_index_t layout);
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LEDs leds() const {
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return m_leds;
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}
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xkb_keymap *keymap() const {
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return m_keymap;
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}
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xkb_state *state() const {
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return m_state;
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}
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quint32 currentLayout() const {
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return m_currentLayout;
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}
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QString layoutName(xkb_layout_index_t index) const;
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QString layoutName() const;
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QString layoutShortName(int index) const;
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quint32 numberOfLayouts() const;
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/**
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* Forwards the current modifier state to the Wayland seat
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*/
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void forwardModifiers();
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void setSeat(KWaylandServer::SeatInterface *seat);
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QByteArray keymapContents() const;
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Q_SIGNALS:
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void ledsChanged(const LEDs &leds);
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private:
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void applyEnvironmentRules(xkb_rule_names &);
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xkb_keymap *loadKeymapFromConfig();
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xkb_keymap *loadDefaultKeymap();
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void updateKeymap(xkb_keymap *keymap);
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void createKeymapFile();
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void updateModifiers();
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void updateConsumedModifiers(uint32_t key);
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xkb_context *m_context;
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xkb_keymap *m_keymap;
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QStringList m_layoutList;
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xkb_state *m_state;
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xkb_mod_index_t m_shiftModifier;
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xkb_mod_index_t m_capsModifier;
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xkb_mod_index_t m_controlModifier;
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xkb_mod_index_t m_altModifier;
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xkb_mod_index_t m_metaModifier;
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xkb_mod_index_t m_numModifier;
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xkb_led_index_t m_numLock;
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xkb_led_index_t m_capsLock;
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xkb_led_index_t m_scrollLock;
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Qt::KeyboardModifiers m_modifiers;
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Qt::KeyboardModifiers m_consumedModifiers;
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xkb_keysym_t m_keysym;
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quint32 m_currentLayout = 0;
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struct {
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xkb_compose_table *table = nullptr;
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xkb_compose_state *state = nullptr;
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} m_compose;
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LEDs m_leds;
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KConfigGroup m_configGroup;
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KSharedConfigPtr m_numLockConfig;
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struct {
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xkb_mod_index_t depressed = 0;
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xkb_mod_index_t latched = 0;
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xkb_mod_index_t locked = 0;
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} m_modifierState;
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enum class Ownership {
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Server,
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Client
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};
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Ownership m_ownership = Ownership::Server;
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QPointer<KWaylandServer::SeatInterface> m_seat;
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};
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inline
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Qt::KeyboardModifiers Xkb::modifiers() const
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{
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return m_modifiers;
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}
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}
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#endif
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