| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #pragma once |
| 5 | |
| 6 | #include "qxcbobject.h" |
| 7 | |
| 8 | #include <xcb/xcb_keysyms.h> |
| 9 | #define explicit dont_use_cxx_explicit |
| 10 | #include <xcb/xkb.h> |
| 11 | #undef explicit |
| 12 | |
| 13 | #include <QtGui/private/qxkbcommon_p.h> |
| 14 | #include <xkbcommon/xkbcommon-x11.h> |
| 15 | |
| 16 | #include <qpa/qplatformkeymapper.h> |
| 17 | |
| 18 | #include <QEvent> |
| 19 | |
| 20 | QT_BEGIN_NAMESPACE |
| 21 | |
| 22 | class QXcbKeyboard : public QXcbObject, public QPlatformKeyMapper |
| 23 | { |
| 24 | public: |
| 25 | QXcbKeyboard(QXcbConnection *connection); |
| 26 | |
| 27 | ~QXcbKeyboard(); |
| 28 | |
| 29 | void initialize(); |
| 30 | void selectEvents(); |
| 31 | |
| 32 | void handleKeyPressEvent(const xcb_key_press_event_t *event); |
| 33 | void handleKeyReleaseEvent(const xcb_key_release_event_t *event); |
| 34 | |
| 35 | Qt::KeyboardModifiers translateModifiers(int s) const; |
| 36 | void updateKeymap(xcb_mapping_notify_event_t *event); |
| 37 | void updateKeymap(); |
| 38 | |
| 39 | QList<QKeyCombination> possibleKeyCombinations(const QKeyEvent *event) const override; |
| 40 | Qt::KeyboardModifiers queryKeyboardModifiers() const override; |
| 41 | |
| 42 | void updateXKBMods(); |
| 43 | xkb_mod_mask_t xkbModMask(quint16 state); |
| 44 | void updateXKBStateFromCore(quint16 state); |
| 45 | void updateXKBStateFromXI(void *modInfo, void *groupInfo); |
| 46 | |
| 47 | int coreDeviceId() const { return core_device_id; } |
| 48 | void updateXKBState(xcb_xkb_state_notify_event_t *state); |
| 49 | |
| 50 | void handleStateChanges(xkb_state_component changedComponents); |
| 51 | |
| 52 | protected: |
| 53 | void handleKeyEvent(xcb_window_t sourceWindow, QEvent::Type type, xcb_keycode_t code, |
| 54 | quint16 state, xcb_timestamp_t time, bool fromSendEvent); |
| 55 | |
| 56 | void resolveMaskConflicts(); |
| 57 | |
| 58 | typedef QMap<xcb_keysym_t, int> KeysymModifierMap; |
| 59 | struct xkb_keymap *keymapFromCore(const KeysymModifierMap &keysymMods); |
| 60 | |
| 61 | void updateModifiers(const KeysymModifierMap &keysymMods); |
| 62 | KeysymModifierMap keysymsToModifiers(); |
| 63 | |
| 64 | void updateVModMapping(); |
| 65 | void updateVModToRModMapping(); |
| 66 | |
| 67 | private: |
| 68 | bool m_config = false; |
| 69 | bool m_isAutoRepeat = false; |
| 70 | xcb_keycode_t m_autoRepeatCode = 0; |
| 71 | |
| 72 | struct _mod_masks { |
| 73 | uint alt; |
| 74 | uint altgr; |
| 75 | uint meta; |
| 76 | uint super; |
| 77 | uint hyper; |
| 78 | }; |
| 79 | |
| 80 | _mod_masks rmod_masks; |
| 81 | |
| 82 | xcb_key_symbols_t *m_key_symbols = nullptr; |
| 83 | struct _xkb_mods { |
| 84 | xkb_mod_index_t shift; |
| 85 | xkb_mod_index_t lock; |
| 86 | xkb_mod_index_t control; |
| 87 | xkb_mod_index_t mod1; |
| 88 | xkb_mod_index_t mod2; |
| 89 | xkb_mod_index_t mod3; |
| 90 | xkb_mod_index_t mod4; |
| 91 | xkb_mod_index_t mod5; |
| 92 | }; |
| 93 | _xkb_mods xkb_mods; |
| 94 | |
| 95 | _mod_masks vmod_masks; |
| 96 | int core_device_id; |
| 97 | |
| 98 | QXkbCommon::ScopedXKBState m_xkbState; |
| 99 | QXkbCommon::ScopedXKBKeymap m_xkbKeymap; |
| 100 | QXkbCommon::ScopedXKBContext m_xkbContext; |
| 101 | |
| 102 | bool m_superAsMeta = false; |
| 103 | bool m_hyperAsMeta = false; |
| 104 | }; |
| 105 | |
| 106 | QT_END_NAMESPACE |
| 107 |