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| ** |
| ** Copyright (C) 2015-2016 Oleksandr Tymoshenko <gonzo@bluezbox.com> |
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| ****************************************************************************/ |
| |
| #ifndef QBSDKEYBOARD_H |
| #define QBSDKEYBOARD_H |
| |
| #include <qobject.h> |
| #include <QDataStream> |
| #include <QVector> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSocketNotifier; |
| |
| struct termios; |
| |
| enum { |
| Bsd_NoKeyMode = -1 |
| }; |
| |
| namespace QBsdKeyboardMap { |
| const quint32 FileMagic = 0x514d4150; // 'QMAP' |
| |
| struct Mapping { |
| quint16 keycode; |
| quint16 unicode; |
| quint32 qtcode; |
| quint8 modifiers; |
| quint8 flags; |
| quint16 special; |
| |
| }; |
| |
| enum Flags { |
| NoFlags = 0x00, |
| IsLetter = 0x01, |
| IsModifier = 0x02 |
| }; |
| |
| 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, QBsdKeyboardMap::Mapping &m) |
| { |
| return ds >> m.keycode >> m.unicode >> m.qtcode >> m.modifiers >> m.flags >> m.special; |
| } |
| |
| class QBsdKeyboardHandler : public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| QBsdKeyboardHandler(const QString &key, const QString &specification); |
| ~QBsdKeyboardHandler() override; |
| |
| static Qt::KeyboardModifiers toQtModifiers(quint8 mod) |
| { |
| Qt::KeyboardModifiers qtmod = Qt::NoModifier; |
| |
| if (mod & (QBsdKeyboardMap::ModShift | QBsdKeyboardMap::ModShiftL | QBsdKeyboardMap::ModShiftR)) |
| qtmod |= Qt::ShiftModifier; |
| if (mod & (QBsdKeyboardMap::ModControl | QBsdKeyboardMap::ModCtrlL | QBsdKeyboardMap::ModCtrlR)) |
| qtmod |= Qt::ControlModifier; |
| if (mod & QBsdKeyboardMap::ModAlt) |
| qtmod |= Qt::AltModifier; |
| |
| return qtmod; |
| } |
| |
| protected: |
| void switchLed(int led, bool state); |
| void processKeycode(quint16 keycode, bool pressed, bool autorepeat); |
| void processKeyEvent(int nativecode, int unicode, int qtcode, |
| Qt::KeyboardModifiers modifiers, bool isPress, bool autoRepeat); |
| void revertTTYSettings(); |
| void resetKeymap(); |
| void readKeyboardData(); |
| |
| private: |
| QScopedPointer<QSocketNotifier> m_notifier; |
| QScopedPointer<termios> m_kbdOrigTty; |
| int m_origKbdMode = Bsd_NoKeyMode; |
| int m_fd = -1; |
| bool m_shouldClose = false; |
| QString m_spec; |
| |
| // keymap handling |
| quint8 m_modifiers = 0; |
| bool m_capsLock = false; |
| bool m_numLock = false; |
| bool m_scrollLock = false; |
| |
| QVector<QBsdKeyboardMap::Mapping> m_keymap; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QBSDKEYBOARD_H |