QXcbKeyboard Class Reference

#include <qxcbkeyboard.h>

Inheritance diagram for QXcbKeyboard:

Collaboration diagram for QXcbKeyboard:

Public Member Functions
	QXcbKeyboard (QXcbConnection *connection)
	~QXcbKeyboard ()
void	initialize ()
void	selectEvents ()
void	handleKeyPressEvent (const xcb_key_press_event_t *event)
void	handleKeyReleaseEvent (const xcb_key_release_event_t *event)
Qt::KeyboardModifiers	translateModifiers (int s) const
void	updateKeymap (xcb_mapping_notify_event_t *event)
void	updateKeymap ()
QList< QKeyCombination >	possibleKeyCombinations (const QKeyEvent *event) const override
Qt::KeyboardModifiers	queryKeyboardModifiers () const override
void	updateXKBMods ()
xkb_mod_mask_t	xkbModMask (quint16 state)
void	updateXKBStateFromCore (quint16 state)
void	updateXKBStateFromXI (void *modInfo, void *groupInfo)
int	coreDeviceId () const
void	updateXKBState (xcb_xkb_state_notify_event_t *state)
void	handleStateChanges (xkb_state_component changedComponents)
Public Member Functions inherited from QXcbObject
	QXcbObject (QXcbConnection *connection=nullptr)
void	setConnection (QXcbConnection *connection)
QXcbConnection *	connection () const
xcb_atom_t	atom (QXcbAtom::Atom atom) const
xcb_connection_t *	xcb_connection () const
Public Member Functions inherited from QPlatformKeyMapper
virtual	~QPlatformKeyMapper ()

Protected Types
typedef QMap< xcb_keysym_t, int >	KeysymModifierMap

Protected Member Functions
void	handleKeyEvent (xcb_window_t sourceWindow, QEvent::Type type, xcb_keycode_t code, quint16 state, xcb_timestamp_t time, bool fromSendEvent)
void	resolveMaskConflicts ()
struct xkb_keymap *	keymapFromCore (const KeysymModifierMap &keysymMods)
void	updateModifiers (const KeysymModifierMap &keysymMods)
KeysymModifierMap	keysymsToModifiers ()
void	updateVModMapping ()
void	updateVModToRModMapping ()

Detailed Description

Definition at line 23 of file qxcbkeyboard.h.

Member Typedef Documentation

KeysymModifierMap

typedef QMap<xcb_keysym_t, int> QXcbKeyboard::KeysymModifierMap

protected

Definition at line 59 of file qxcbkeyboard.h.

Constructor & Destructor Documentation

QXcbKeyboard()

QXcbKeyboard::QXcbKeyboard

(

QXcbConnection *

connection

)

Definition at line 501 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), QXcbBasicConnection::hasXKB(), qCWarning, selectEvents(), updateKeymap(), and QXcbObject::xcb_connection().

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~QXcbKeyboard()

QXcbKeyboard::~QXcbKeyboard

(

)

Definition at line 519 of file qxcbkeyboard.cpp.

Member Function Documentation

coreDeviceId()

int QXcbKeyboard::coreDeviceId ( ) const

inline

Definition at line 48 of file qxcbkeyboard.h.

Referenced by QXcbConnection::handleXcbEvent().

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handleKeyEvent()

void QXcbKeyboard::handleKeyEvent ( xcb_window_t sourceWindow, QEvent::Type type, xcb_keycode_t code, quint16 state, xcb_timestamp_t time, bool fromSendEvent )

protected

Definition at line 836 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), QXcbConnection::eventQueue(), QXcbConnection::focusWindow(), fromSendEvent(), QWindowSystemInterface::handleContextMenuEvent(), QWindowSystemInterface::handleExtendedKeyEvent(), QXkbCommon::isKeypad(), Qt::Key_Menu, Qt::KeypadModifier, QEvent::KeyPress, QXkbCommon::keysymToQtKey(), lockedGroup(), QXkbCommon::lookupString(), QXcbEventQueue::peek(), QXcbEventQueue::PeekRetainMatch, QGuiApplicationPrivate::platformIntegration(), QXcbConnection::platformWindowFromId(), pos, QString::size(), state, text, time, translateModifiers(), QXcbWindow::updateNetWmUserTime(), window(), QPlatformWindow::window(), and xkbModMask().

Referenced by handleKeyPressEvent(), and handleKeyReleaseEvent().

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handleKeyPressEvent()

void QXcbKeyboard::handleKeyPressEvent

(

const xcb_key_press_event_t *

event

)

Definition at line 923 of file qxcbkeyboard.cpp.

References fromSendEvent(), handleKeyEvent(), and QEvent::KeyPress.

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handleKeyReleaseEvent()

void QXcbKeyboard::handleKeyReleaseEvent

(

const xcb_key_release_event_t *

event

)

Definition at line 928 of file qxcbkeyboard.cpp.

References fromSendEvent(), handleKeyEvent(), and QEvent::KeyRelease.

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handleStateChanges()

void QXcbKeyboard::handleStateChanges

(

xkb_state_component

changedComponents

)

Definition at line 456 of file qxcbkeyboard.cpp.

References qCDebug.

Referenced by updateXKBState(), updateXKBStateFromCore(), and updateXKBStateFromXI().

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initialize()

void QXcbKeyboard::initialize

(

)

Definition at line 525 of file qxcbkeyboard.cpp.

References QGuiApplicationPrivate::platformIntegration(), and QXkbCommon::setXkbContext().

Referenced by QXcbIntegration::initialize().

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keymapFromCore()

struct xkb_keymap * QXcbKeyboard::keymapFromCore ( const KeysymModifierMap & keysymMods )

protected

Definition at line 82 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), QByteArray::constData(), getUnshiftedXKey(), i, QByteArray::number(), Q_XCB_REPLY, QByteArray(), QXcbBasicConnection::setup(), QByteArray::size(), symbolsGroupString(), and QXcbObject::xcb_connection().

Referenced by updateKeymap().

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keysymsToModifiers()

QXcbKeyboard::KeysymModifierMap QXcbKeyboard::keysymsToModifiers ( )

protected

Definition at line 725 of file qxcbkeyboard.cpp.

References i, keycodes_contains(), map, Q_XCB_REPLY, qWarning, and QXcbObject::xcb_connection().

Referenced by updateKeymap().

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possibleKeyCombinations()

QList< QKeyCombination > QXcbKeyboard::possibleKeyCombinations ( const QKeyEvent * event ) const

overridevirtual

Reimplemented from QPlatformKeyMapper.

Definition at line 381 of file qxcbkeyboard.cpp.

References QXkbCommon::possibleKeyCombinations().

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queryKeyboardModifiers()

Qt::KeyboardModifiers QXcbKeyboard::queryKeyboardModifiers ( ) const

overridevirtual

Reimplemented from QPlatformKeyMapper.

Definition at line 387 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), QXcbCursor::queryPointer(), and translateModifiers().

Referenced by QXcbDrag::handleDrop().

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resolveMaskConflicts()

void QXcbKeyboard::resolveMaskConflicts ( )

protected

Definition at line 812 of file qxcbkeyboard.cpp.

Referenced by updateModifiers().

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selectEvents()

void QXcbKeyboard::selectEvents

(

)

Definition at line 531 of file qxcbkeyboard.cpp.

References error, qCWarning, select(), and QXcbObject::xcb_connection().

Referenced by QXcbKeyboard().

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translateModifiers()

QT_BEGIN_NAMESPACE Qt::KeyboardModifiers QXcbKeyboard::translateModifiers

(

int

s

)

const

Definition at line 21 of file qxcbkeyboard.cpp.

References Qt::AltModifier, Qt::ControlModifier, Qt::GroupSwitchModifier, Qt::MetaModifier, Qt::NoModifier, ret, and Qt::ShiftModifier.

Referenced by QXcbWindow::handleButtonPressEvent(), QXcbWindow::handleButtonReleaseEvent(), handleKeyEvent(), QXcbWindow::handleMotionNotifyEvent(), QXcbWindow::handleXIMouseEvent(), and queryKeyboardModifiers().

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updateKeymap() [1/2]

void QXcbKeyboard::updateKeymap

(

)

Definition at line 333 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), keymapFromCore(), keysymsToModifiers(), logLevel, qCWarning, updateModifiers(), updateXKBMods(), QXkbCommon::verifyHasLatinLayout(), and QXcbObject::xcb_connection().

Referenced by QXcbKeyboard(), and updateKeymap().

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updateKeymap() [2/2]

void QXcbKeyboard::updateKeymap

(

xcb_mapping_notify_event_t *

event

)

Definition at line 324 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), and updateKeymap().

Referenced by QXcbConnection::handleXcbEvent().

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updateModifiers()

void QXcbKeyboard::updateModifiers ( const KeysymModifierMap & keysymMods )

protected

Definition at line 693 of file qxcbkeyboard.cpp.

References applyModifier(), QXcbObject::connection(), resolveMaskConflicts(), updateVModMapping(), and updateVModToRModMapping().

Referenced by updateKeymap().

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updateVModMapping()

void QXcbKeyboard::updateVModMapping ( )

protected

Definition at line 565 of file qxcbkeyboard.cpp.

References QXcbBasicConnection::atomName(), QXcbObject::connection(), QByteArray::data(), Q_XCB_REPLY, qstrcmp(), qWarning, and QXcbObject::xcb_connection().

Referenced by updateModifiers().

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updateVModToRModMapping()

void QXcbKeyboard::updateVModToRModMapping ( )

protected

Definition at line 626 of file qxcbkeyboard.cpp.

References map, Q_XCB_REPLY, qWarning, and QXcbObject::xcb_connection().

Referenced by updateModifiers().

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updateXKBMods()

void QXcbKeyboard::updateXKBMods

(

)

Definition at line 489 of file qxcbkeyboard.cpp.

References XKB_MOD_NAME_CTRL, and XKB_MOD_NAME_SHIFT.

Referenced by updateKeymap().

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updateXKBState()

void QXcbKeyboard::updateXKBState

(

xcb_xkb_state_notify_event_t *

state

)

Definition at line 395 of file qxcbkeyboard.cpp.

References QXcbObject::connection(), handleStateChanges(), and state.

Referenced by QXcbConnection::handleXcbEvent().

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updateXKBStateFromCore()

void QXcbKeyboard::updateXKBStateFromCore

(

quint16

state

)

Definition at line 416 of file qxcbkeyboard.cpp.

References handleStateChanges(), lockedGroup(), state, and xkbModMask().

Referenced by QXcbConnection::handleXcbEvent().

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updateXKBStateFromXI()

void QXcbKeyboard::updateXKBStateFromXI	(	void *	modInfo,
		void *	groupInfo )

Definition at line 438 of file qxcbkeyboard.cpp.

References handleStateChanges().

Referenced by QXcbWindow::handleXIEnterLeave(), and QXcbWindow::handleXIMouseEvent().

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xkbModMask()

xkb_mod_mask_t QXcbKeyboard::xkbModMask

(

quint16

state

)

Definition at line 465 of file qxcbkeyboard.cpp.

References state.

Referenced by handleKeyEvent(), and updateXKBStateFromCore().

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The documentation for this class was generated from the following files:

• qtbase/src/plugins/platforms/xcb/qxcbkeyboard.h (d5c867ee292d4a650f68d9b079e5c393c2ee51f9)
• qtbase/src/plugins/platforms/xcb/qxcbkeyboard.cpp (d5c867ee292d4a650f68d9b079e5c393c2ee51f9)