1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QVXKEYBOARDHANDLER_P_H
#define QVXKEYBOARDHANDLER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qobject.h>
#include <qloggingcategory.h>
#include <QtInputSupport/private/qfdcontainer_p.h>
#include <QtInputSupport/private/qkeyboardmap_p.h>
#include <QtInputSupport/private/qkeycodeaction_p.h>
#include <QDataStream>
#include <private/qglobal_p.h>
#include <memory>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(qLcVxKey)
class QSocketNotifier;
namespace QVxKeyboardMap {
const quint32 FileMagic = 0x514d4150; // 'QMAP'
struct Mapping {
quint16 keycode;
quint16 unicode;
quint32 qtcode;
quint8 modifiers;
quint8 flags;
quint16 special;
};
enum Flags {
IsDead = 0x01,
IsLetter = 0x02,
IsModifier = 0x04,
IsSystem = 0x08
};
enum System {
SystemConsoleFirst = 0x0100,
SystemConsoleMask = 0x007f,
SystemConsoleLast = 0x017f,
SystemConsolePrevious = 0x0180,
SystemConsoleNext = 0x0181,
SystemReboot = 0x0200,
SystemZap = 0x0300
};
struct Composing {
quint16 first;
quint16 second;
quint16 result;
};
enum Modifiers {
ModPlain = 0x00,
ModShift = 0x01,
ModAltGr = 0x02,
ModControl = 0x04,
ModAlt = 0x08,
ModShiftL = 0x10,
ModShiftR = 0x20,
ModCtrlL = 0x40,
ModCtrlR = 0x80
// ModCapsShift = 0x100, // not supported!
};
}
inline QDataStream &operator>>(QDataStream &ds, QVxKeyboardMap::Mapping &m)
{
return ds >> m.keycode >> m.unicode >> m.qtcode >> m.modifiers >> m.flags >> m.special;
}
inline QDataStream &operator<<(QDataStream &ds, const QVxKeyboardMap::Mapping &m)
{
return ds << m.keycode << m.unicode << m.qtcode << m.modifiers << m.flags << m.special;
}
inline QDataStream &operator>>(QDataStream &ds, QVxKeyboardMap::Composing &c)
{
return ds >> c.first >> c.second >> c.result;
}
inline QDataStream &operator<<(QDataStream &ds, const QVxKeyboardMap::Composing &c)
{
return ds << c.first << c.second << c.result;
}
class QVxKeyboardHandler : public QObject
{
public:
QVxKeyboardHandler(const QString &device, QFdContainer &fd, bool disableZap, bool enableCompose, const QString &keymapFile);
~QVxKeyboardHandler();
static std::unique_ptr<QVxKeyboardHandler> create(const QString &device,
const QString &specification,
const QString &defaultKeymapFile = QString());
static Qt::KeyboardModifiers toQtModifiers(quint8 mod)
{
Qt::KeyboardModifiers qtmod = Qt::NoModifier;
if (mod & (QVxKeyboardMap::ModShift | QVxKeyboardMap::ModShiftL | QVxKeyboardMap::ModShiftR))
qtmod |= Qt::ShiftModifier;
if (mod & (QVxKeyboardMap::ModControl | QVxKeyboardMap::ModCtrlL | QVxKeyboardMap::ModCtrlR))
qtmod |= Qt::ControlModifier;
if (mod & QVxKeyboardMap::ModAlt)
qtmod |= Qt::AltModifier;
return qtmod;
}
bool loadKeymap(const QString &file);
void unloadKeymap();
void readKeycode();
QKeycodeAction processKeycode(quint16 keycode, bool pressed, bool autorepeat);
void switchLang();
private:
void processKeyEvent(int nativecode, int unicode, int qtcode,
Qt::KeyboardModifiers modifiers, bool isPress, bool autoRepeat);
QString m_device;
QFdContainer m_fd;
QSocketNotifier *m_notify;
// keymap handling
quint8 m_modifiers;
quint8 m_locks[3];
int m_composing;
quint16 m_dead_unicode;
quint8 m_langLock;
bool m_no_zap;
bool m_do_compose;
const QKeyboardMap::Mapping *m_keymap;
int m_keymap_size;
const QKeyboardMap::Composing *m_keycompose;
int m_keycompose_size;
static const QKeyboardMap::Mapping s_keymap_default[];
static const QKeyboardMap::Composing s_keycompose_default[];
};
QT_END_NAMESPACE
#endif // QVXKEYBOARDHANDLER_P_H
|
