| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QEVDEVKEYBOARDHANDLER_P_H |
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| 5 | #define QEVDEVKEYBOARDHANDLER_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <qobject.h> |
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| 19 | #include <qloggingcategory.h> |
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| 20 | #include <QtInputSupport/private/qfdcontainer_p.h> |
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| 21 | #include <QtInputSupport/private/qkeyboardmap_p.h> |
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| 22 | #include <QtInputSupport/private/qkeycodeaction_p.h> |
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| 23 | |
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| 24 | #include <private/qglobal_p.h> |
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| 25 | |
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| 26 | #include <memory> |
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| 27 | |
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| 28 | QT_BEGIN_NAMESPACE |
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| 29 | |
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| 30 | Q_DECLARE_LOGGING_CATEGORY(qLcEvdevKey) |
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| 31 | |
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| 32 | class QSocketNotifier; |
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| 33 | |
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| 34 | class QEvdevKeyboardHandler : public QObject |
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| 35 | { |
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| 36 | public: |
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| 37 | QEvdevKeyboardHandler(const QString &device, QFdContainer &fd, bool disableZap, bool enableCompose, const QString &keymapFile); |
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| 38 | ~QEvdevKeyboardHandler(); |
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| 39 | |
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| 40 | static std::unique_ptr<QEvdevKeyboardHandler> create(const QString &device, |
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| 41 | const QString &specification, |
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| 42 | const QString &defaultKeymapFile = QString()); |
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| 43 | |
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| 44 | bool loadKeymap(const QString &file); |
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| 45 | void unloadKeymap(); |
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| 46 | |
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| 47 | void readKeycode(); |
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| 48 | QKeycodeAction processKeycode(quint16 keycode, bool pressed, bool autorepeat); |
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| 49 | |
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| 50 | void switchLang(); |
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| 51 | |
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| 52 | private: |
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| 53 | void processKeyEvent(int nativecode, int unicode, int qtcode, |
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| 54 | Qt::KeyboardModifiers modifiers, bool isPress, bool autoRepeat); |
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| 55 | void switchLed(int, bool); |
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| 56 | |
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| 57 | QString m_device; |
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| 58 | QFdContainer m_fd; |
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| 59 | QSocketNotifier *m_notify; |
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| 60 | |
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| 61 | // keymap handling |
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| 62 | quint8 m_modifiers; |
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| 63 | quint8 m_locks[3]; |
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| 64 | int m_composing; |
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| 65 | quint16 m_dead_unicode; |
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| 66 | quint8 m_langLock; |
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| 67 | |
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| 68 | bool m_no_zap; |
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| 69 | bool m_do_compose; |
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| 70 | |
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| 71 | const QKeyboardMap::Mapping *m_keymap; |
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| 72 | int m_keymap_size; |
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| 73 | const QKeyboardMap::Composing *m_keycompose; |
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| 74 | int m_keycompose_size; |
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| 75 | |
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| 76 | static const QKeyboardMap::Mapping s_keymap_default[]; |
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| 77 | static const QKeyboardMap::Composing s_keycompose_default[]; |
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| 78 | }; |
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| 79 | |
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| 80 | |
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| 81 | QT_END_NAMESPACE |
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| 82 | |
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| 83 | #endif // QEVDEVKEYBOARDHANDLER_P_H |
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| 84 | |
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