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kwin/keyboard_input.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2013, 2016 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "keyboard_input.h"
#include "input_event.h"
#include "abstract_client.h"
#include "options.h"
#include "utils.h"
#include "screenlockerwatcher.h"
#include "toplevel.h"
#include "wayland_server.h"
#include "workspace.h"
// KWayland
#include <KWayland/Server/datadevice_interface.h>
#include <KWayland/Server/seat_interface.h>
//screenlocker
#include <KScreenLocker/KsldApp>
// Frameworks
#include <KKeyServer>
#include <KGlobalAccel>
// Qt
#include <QDBusConnection>
#include <QDBusMessage>
#include <QDBusPendingCall>
#include <QKeyEvent>
#include <QTemporaryFile>
// xkbcommon
#include <xkbcommon/xkbcommon.h>
#include <xkbcommon/xkbcommon-compose.h>
#include <xkbcommon/xkbcommon-keysyms.h>
// system
#include <sys/mman.h>
#include <unistd.h>
Q_LOGGING_CATEGORY(KWIN_XKB, "kwin_xkbcommon", QtCriticalMsg)
namespace KWin
{
static void xkbLogHandler(xkb_context *context, xkb_log_level priority, const char *format, va_list args)
{
Q_UNUSED(context)
char buf[1024];
if (std::vsnprintf(buf, 1023, format, args) <= 0) {
return;
}
switch (priority) {
case XKB_LOG_LEVEL_DEBUG:
qCDebug(KWIN_XKB) << "XKB:" << buf;
break;
case XKB_LOG_LEVEL_INFO:
#if (QT_VERSION >= QT_VERSION_CHECK(5, 5, 0))
qCInfo(KWIN_XKB) << "XKB:" << buf;
#endif
break;
case XKB_LOG_LEVEL_WARNING:
qCWarning(KWIN_XKB) << "XKB:" << buf;
break;
case XKB_LOG_LEVEL_ERROR:
case XKB_LOG_LEVEL_CRITICAL:
default:
qCCritical(KWIN_XKB) << "XKB:" << buf;
break;
}
}
Xkb::Xkb(InputRedirection *input)
: m_input(input)
, m_context(xkb_context_new(static_cast<xkb_context_flags>(0)))
, m_keymap(NULL)
, m_state(NULL)
, m_shiftModifier(0)
, m_capsModifier(0)
, m_controlModifier(0)
, m_altModifier(0)
, m_metaModifier(0)
, m_numLock(0)
, m_capsLock(0)
, m_scrollLock(0)
, m_modifiers(Qt::NoModifier)
, m_consumedModifiers(Qt::NoModifier)
, m_keysym(XKB_KEY_NoSymbol)
, m_leds()
{
qRegisterMetaType<KWin::Xkb::LEDs>();
if (!m_context) {
qCDebug(KWIN_XKB) << "Could not create xkb context";
} else {
xkb_context_set_log_level(m_context, XKB_LOG_LEVEL_DEBUG);
xkb_context_set_log_fn(m_context, &xkbLogHandler);
// get locale as described in xkbcommon doc
// cannot use QLocale as it drops the modifier part
QByteArray locale = qgetenv("LC_ALL");
if (locale.isEmpty()) {
locale = qgetenv("LC_CTYPE");
}
if (locale.isEmpty()) {
locale = qgetenv("LANG");
}
if (locale.isEmpty()) {
locale = QByteArrayLiteral("C");
}
m_compose.table = xkb_compose_table_new_from_locale(m_context, locale.constData(), XKB_COMPOSE_COMPILE_NO_FLAGS);
if (m_compose.table) {
m_compose.state = xkb_compose_state_new(m_compose.table, XKB_COMPOSE_STATE_NO_FLAGS);
}
}
auto resetModOnlyShortcut = [this] {
m_modOnlyShortcut.modifier = Qt::NoModifier;
};
QObject::connect(m_input, &InputRedirection::pointerButtonStateChanged, resetModOnlyShortcut);
QObject::connect(m_input, &InputRedirection::pointerAxisChanged, resetModOnlyShortcut);
QObject::connect(ScreenLockerWatcher::self(), &ScreenLockerWatcher::locked, m_input, resetModOnlyShortcut);
}
Xkb::~Xkb()
{
xkb_compose_state_unref(m_compose.state);
xkb_compose_table_unref(m_compose.table);
xkb_state_unref(m_state);
xkb_keymap_unref(m_keymap);
xkb_context_unref(m_context);
}
void Xkb::reconfigure()
{
if (!m_context) {
return;
}
xkb_keymap *keymap = nullptr;
if (!qEnvironmentVariableIsSet("KWIN_XKB_DEFAULT_KEYMAP")) {
keymap = loadKeymapFromConfig();
}
if (!keymap) {
qCDebug(KWIN_XKB) << "Could not create xkb keymap from configuration";
keymap = loadDefaultKeymap();
}
if (keymap) {
updateKeymap(keymap);
} else {
qCDebug(KWIN_XKB) << "Could not create default xkb keymap";
}
}
xkb_keymap *Xkb::loadKeymapFromConfig()
{
// load config
const KConfigGroup config = KSharedConfig::openConfig(QStringLiteral("kxkbrc"), KConfig::NoGlobals)->group("Layout");
const QByteArray model = config.readEntry("Model", "pc104").toLocal8Bit();
const QByteArray layout = config.readEntry("LayoutList", "").toLocal8Bit();
const QByteArray options = config.readEntry("Options", "").toLocal8Bit();
xkb_rule_names ruleNames = {
.rules = nullptr,
.model = model.constData(),
.layout = layout.constData(),
.variant = nullptr,
.options = options.constData()
};
return xkb_keymap_new_from_names(m_context, &ruleNames, XKB_KEYMAP_COMPILE_NO_FLAGS);
}
xkb_keymap *Xkb::loadDefaultKeymap()
{
return xkb_keymap_new_from_names(m_context, nullptr, XKB_KEYMAP_COMPILE_NO_FLAGS);
}
void Xkb::installKeymap(int fd, uint32_t size)
{
if (!m_context) {
return;
}
char *map = reinterpret_cast<char*>(mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
if (map == MAP_FAILED) {
return;
}
xkb_keymap *keymap = xkb_keymap_new_from_string(m_context, map, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_MAP_COMPILE_PLACEHOLDER);
munmap(map, size);
if (!keymap) {
qCDebug(KWIN_XKB) << "Could not map keymap from file";
return;
}
updateKeymap(keymap);
}
void Xkb::updateKeymap(xkb_keymap *keymap)
{
Q_ASSERT(keymap);
xkb_state *state = xkb_state_new(keymap);
if (!state) {
qCDebug(KWIN_XKB) << "Could not create XKB state";
xkb_keymap_unref(keymap);
return;
}
// now release the old ones
xkb_state_unref(m_state);
xkb_keymap_unref(m_keymap);
m_keymap = keymap;
m_state = state;
m_shiftModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_SHIFT);
m_capsModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_CAPS);
m_controlModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_CTRL);
m_altModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_ALT);
m_metaModifier = xkb_keymap_mod_get_index(m_keymap, XKB_MOD_NAME_LOGO);
m_numLock = xkb_keymap_led_get_index(m_keymap, XKB_LED_NAME_NUM);
m_capsLock = xkb_keymap_led_get_index(m_keymap, XKB_LED_NAME_CAPS);
m_scrollLock = xkb_keymap_led_get_index(m_keymap, XKB_LED_NAME_SCROLL);
m_currentLayout = xkb_state_serialize_layout(m_state, XKB_STATE_LAYOUT_EFFECTIVE);
createKeymapFile();
}
void Xkb::createKeymapFile()
{
if (!waylandServer()) {
return;
}
// TODO: uninstall keymap on server?
if (!m_keymap) {
return;
}
ScopedCPointer<char> keymapString(xkb_keymap_get_as_string(m_keymap, XKB_KEYMAP_FORMAT_TEXT_V1));
if (keymapString.isNull()) {
return;
}
const uint size = qstrlen(keymapString.data()) + 1;
QTemporaryFile *tmp = new QTemporaryFile(m_input);
if (!tmp->open()) {
delete tmp;
return;
}
unlink(tmp->fileName().toUtf8().constData());
if (!tmp->resize(size)) {
delete tmp;
return;
}
uchar *address = tmp->map(0, size);
if (!address) {
return;
}
if (qstrncpy(reinterpret_cast<char*>(address), keymapString.data(), size) == nullptr) {
delete tmp;
return;
}
waylandServer()->seat()->setKeymap(tmp->handle(), size);
}
void Xkb::updateModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group)
{
if (!m_keymap || !m_state) {
return;
}
xkb_state_update_mask(m_state, modsDepressed, modsLatched, modsLocked, 0, 0, group);
updateModifiers();
}
void Xkb::updateKey(uint32_t key, InputRedirection::KeyboardKeyState state)
{
if (!m_keymap || !m_state) {
return;
}
const auto oldMods = m_modifiers;
xkb_state_update_key(m_state, key + 8, static_cast<xkb_key_direction>(state));
if (state == InputRedirection::KeyboardKeyPressed) {
const auto sym = toKeysym(key);
if (m_compose.state && xkb_compose_state_feed(m_compose.state, sym) == XKB_COMPOSE_FEED_ACCEPTED) {
switch (xkb_compose_state_get_status(m_compose.state)) {
case XKB_COMPOSE_NOTHING:
m_keysym = sym;
break;
case XKB_COMPOSE_COMPOSED:
m_keysym = xkb_compose_state_get_one_sym(m_compose.state);
break;
default:
m_keysym = XKB_KEY_NoSymbol;
break;
}
} else {
m_keysym = sym;
}
}
updateModifiers();
updateConsumedModifiers(key);
if (state == InputRedirection::KeyboardKeyPressed) {
m_modOnlyShortcut.pressCount++;
if (m_modOnlyShortcut.pressCount == 1 &&
!ScreenLockerWatcher::self()->isLocked() &&
oldMods == Qt::NoModifier &&
m_input->qtButtonStates() == Qt::NoButton) {
m_modOnlyShortcut.modifier = Qt::KeyboardModifier(int(m_modifiers));
} else {
m_modOnlyShortcut.modifier = Qt::NoModifier;
}
} else {
m_modOnlyShortcut.pressCount--;
if (m_modOnlyShortcut.pressCount == 0 &&
m_modifiers == Qt::NoModifier &&
!workspace()->globalShortcutsDisabled()) {
if (m_modOnlyShortcut.modifier != Qt::NoModifier) {
const auto list = options->modifierOnlyDBusShortcut(m_modOnlyShortcut.modifier);
if (list.size() >= 4) {
auto call = QDBusMessage::createMethodCall(list.at(0), list.at(1), list.at(2), list.at(3));
QVariantList args;
for (int i = 4; i < list.size(); ++i) {
args << list.at(i);
}
call.setArguments(args);
QDBusConnection::sessionBus().asyncCall(call);
}
}
}
m_modOnlyShortcut.modifier = Qt::NoModifier;
}
}
void Xkb::updateModifiers()
{
Qt::KeyboardModifiers mods = Qt::NoModifier;
if (xkb_state_mod_index_is_active(m_state, m_shiftModifier, XKB_STATE_MODS_EFFECTIVE) == 1 ||
xkb_state_mod_index_is_active(m_state, m_capsModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::ShiftModifier;
}
if (xkb_state_mod_index_is_active(m_state, m_altModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::AltModifier;
}
if (xkb_state_mod_index_is_active(m_state, m_controlModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::ControlModifier;
}
if (xkb_state_mod_index_is_active(m_state, m_metaModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::MetaModifier;
}
m_modifiers = mods;
// update LEDs
LEDs leds;
if (xkb_state_led_index_is_active(m_state, m_numLock) == 1) {
leds = leds | LED::NumLock;
}
if (xkb_state_led_index_is_active(m_state, m_capsLock) == 1) {
leds = leds | LED::CapsLock;
}
if (xkb_state_led_index_is_active(m_state, m_scrollLock) == 1) {
leds = leds | LED::ScrollLock;
}
if (m_leds != leds) {
m_leds = leds;
emit m_input->keyboard()->ledsChanged(m_leds);
}
const xkb_layout_index_t layout = xkb_state_serialize_layout(m_state, XKB_STATE_LAYOUT_EFFECTIVE);
if (layout != m_currentLayout) {
m_currentLayout = layout;
// notify OSD service about the new layout
if (kwinApp()->usesLibinput()) {
// only if kwin is in charge of keyboard input
QDBusMessage msg = QDBusMessage::createMethodCall(
QStringLiteral("org.kde.plasmashell"),
QStringLiteral("/org/kde/osdService"),
QStringLiteral("org.kde.osdService"),
QStringLiteral("kbdLayoutChanged"));
msg << QString::fromLocal8Bit(xkb_keymap_layout_get_name(m_keymap, layout));
QDBusConnection::sessionBus().asyncCall(msg);
}
}
if (waylandServer()) {
waylandServer()->seat()->updateKeyboardModifiers(xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_DEPRESSED)),
xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LATCHED)),
xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LOCKED)),
layout);
}
}
void Xkb::updateConsumedModifiers(uint32_t key)
{
Qt::KeyboardModifiers mods = Qt::NoModifier;
if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_shiftModifier) == 1) {
mods |= Qt::ShiftModifier;
}
if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_altModifier) == 1) {
mods |= Qt::AltModifier;
}
if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_controlModifier) == 1) {
mods |= Qt::ControlModifier;
}
if (xkb_state_mod_index_is_consumed(m_state, key + 8, m_metaModifier) == 1) {
mods |= Qt::MetaModifier;
}
m_consumedModifiers = mods;
}
Qt::KeyboardModifiers Xkb::modifiersRelevantForGlobalShortcuts() const
{
Qt::KeyboardModifiers mods = Qt::NoModifier;
if (xkb_state_mod_index_is_active(m_state, m_shiftModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::ShiftModifier;
}
if (xkb_state_mod_index_is_active(m_state, m_altModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::AltModifier;
}
if (xkb_state_mod_index_is_active(m_state, m_controlModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::ControlModifier;
}
if (xkb_state_mod_index_is_active(m_state, m_metaModifier, XKB_STATE_MODS_EFFECTIVE) == 1) {
mods |= Qt::MetaModifier;
}
// workaround xkbcommon limitation concerning consumed modifiers
// if a key could be turned into a keysym with a modifier xkbcommon
// considers the modifier as consumed even if not pressed
// e.g. alt+F3 considers alt as consumed as there is a keysym generated
// with ctrl+alt+F3 (vt switching)
// For more information see:
// https://bugs.freedesktop.org/show_bug.cgi?id=92818
// https://github.com/xkbcommon/libxkbcommon/issues/17
// the workaround is to not consider the modifiers as consumed
// if they are not a currently
// this might have other side effects, though. The only proper way to
// handle this is through new API in xkbcommon which doesn't exist yet
if (m_consumedModifiers & ~m_modifiers) {
return mods;
}
Qt::KeyboardModifiers consumedMods = m_consumedModifiers;
if ((mods & Qt::ShiftModifier) && (consumedMods == Qt::ShiftModifier)) {
// test whether current keysym is a letter
// in that case the shift should be removed from the consumed modifiers again
// otherwise it would not be possible to trigger e.g. Shift+W as a shortcut
// see BUG: 370341
if (QChar(toQtKey(m_keysym)).isLetter()) {
consumedMods = Qt::KeyboardModifiers();
}
}
return mods & ~consumedMods;
}
xkb_keysym_t Xkb::toKeysym(uint32_t key)
{
if (!m_state) {
return XKB_KEY_NoSymbol;
}
return xkb_state_key_get_one_sym(m_state, key + 8);
}
QString Xkb::toString(xkb_keysym_t keysym)
{
if (!m_state || keysym == XKB_KEY_NoSymbol) {
return QString();
}
QByteArray byteArray(7, 0);
int ok = xkb_keysym_to_utf8(keysym, byteArray.data(), byteArray.size());
if (ok == -1 || ok == 0) {
return QString();
}
return QString::fromUtf8(byteArray.constData());
}
Qt::Key Xkb::toQtKey(xkb_keysym_t keysym) const
{
int key = Qt::Key_unknown;
KKeyServer::symXToKeyQt(keysym, &key);
return static_cast<Qt::Key>(key);
}
bool Xkb::shouldKeyRepeat(quint32 key) const
{
if (!m_keymap) {
return false;
}
return xkb_keymap_key_repeats(m_keymap, key + 8) != 0;
}
void Xkb::switchToNextLayout()
{
if (!m_keymap || !m_state) {
return;
}
const xkb_layout_index_t numLayouts = xkb_keymap_num_layouts(m_keymap);
const xkb_layout_index_t nextLayout = (xkb_state_serialize_layout(m_state, XKB_STATE_LAYOUT_EFFECTIVE) + 1) % numLayouts;
const xkb_mod_mask_t depressed = xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_DEPRESSED));
const xkb_mod_mask_t latched = xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LATCHED));
const xkb_mod_mask_t locked = xkb_state_serialize_mods(m_state, xkb_state_component(XKB_STATE_MODS_LOCKED));
xkb_state_update_mask(m_state, depressed, latched, locked, 0, 0, nextLayout);
updateModifiers();
}
KeyboardInputRedirection::KeyboardInputRedirection(InputRedirection *parent)
: QObject(parent)
, m_input(parent)
, m_xkb(new Xkb(parent))
{
}
KeyboardInputRedirection::~KeyboardInputRedirection() = default;
void KeyboardInputRedirection::init()
{
Q_ASSERT(!m_inited);
m_inited = true;
// setup key repeat
m_keyRepeat.timer = new QTimer(this);
connect(m_keyRepeat.timer, &QTimer::timeout, this,
[this] {
if (waylandServer()->seat()->keyRepeatRate() != 0) {
m_keyRepeat.timer->setInterval(1000 / waylandServer()->seat()->keyRepeatRate());
}
// TODO: better time
processKey(m_keyRepeat.key, InputRedirection::KeyboardKeyAutoRepeat, m_keyRepeat.time);
}
);
connect(workspace(), &QObject::destroyed, this, [this] { m_inited = false; });
connect(waylandServer(), &QObject::destroyed, this, [this] { m_inited = false; });
connect(workspace(), &Workspace::clientActivated, this,
[this] {
disconnect(m_activeClientSurfaceChangedConnection);
if (auto c = workspace()->activeClient()) {
m_activeClientSurfaceChangedConnection = connect(c, &Toplevel::surfaceChanged, this, &KeyboardInputRedirection::update);
} else {
m_activeClientSurfaceChangedConnection = QMetaObject::Connection();
}
update();
}
);
if (waylandServer()->hasScreenLockerIntegration()) {
connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged, this, &KeyboardInputRedirection::update);
}
QAction *switchKeyboardAction = new QAction(this);
switchKeyboardAction->setObjectName(QStringLiteral("Switch to Next Keyboard Layout"));
switchKeyboardAction->setProperty("componentName", QStringLiteral("KDE Keyboard Layout Switcher"));
const QKeySequence sequence = QKeySequence(Qt::ALT+Qt::CTRL+Qt::Key_K);
KGlobalAccel::self()->setDefaultShortcut(switchKeyboardAction, QList<QKeySequence>({sequence}));
KGlobalAccel::self()->setShortcut(switchKeyboardAction, QList<QKeySequence>({sequence}));
m_input->registerShortcut(sequence, switchKeyboardAction);
connect(switchKeyboardAction, &QAction::triggered, this,
[this] {
m_xkb->switchToNextLayout();
}
);
QDBusConnection::sessionBus().connect(QString(),
QStringLiteral("/Layouts"),
QStringLiteral("org.kde.keyboard"),
QStringLiteral("reloadConfig"),
this,
SLOT(reconfigure()));
m_xkb->reconfigure();
}
void KeyboardInputRedirection::reconfigure()
{
m_xkb->reconfigure();
}
void KeyboardInputRedirection::update()
{
if (!m_inited) {
return;
}
auto seat = waylandServer()->seat();
// TODO: this needs better integration
Toplevel *found = nullptr;
if (waylandServer()->isScreenLocked()) {
const ToplevelList &stacking = Workspace::self()->stackingOrder();
if (!stacking.isEmpty()) {
auto it = stacking.end();
do {
--it;
Toplevel *t = (*it);
if (t->isDeleted()) {
// a deleted window doesn't get mouse events
continue;
}
if (!t->isLockScreen()) {
continue;
}
if (!t->readyForPainting()) {
continue;
}
found = t;
break;
} while (it != stacking.begin());
}
} else if (!input()->isSelectingWindow() && !input()->isBreakingPointerConstraints()) {
found = workspace()->activeClient();
}
if (found && found->surface()) {
if (found->surface() != seat->focusedKeyboardSurface()) {
seat->setFocusedKeyboardSurface(found->surface());
auto newKeyboard = seat->focusedKeyboard();
if (newKeyboard && newKeyboard->client() == waylandServer()->xWaylandConnection()) {
// focus passed to an XWayland surface
const auto selection = seat->selection();
auto xclipboard = waylandServer()->xclipboardSyncDataDevice();
if (xclipboard && selection != xclipboard.data()) {
if (selection) {
xclipboard->sendSelection(selection);
} else {
xclipboard->sendClearSelection();
}
}
}
}
} else {
seat->setFocusedKeyboardSurface(nullptr);
}
}
void KeyboardInputRedirection::processKey(uint32_t key, InputRedirection::KeyboardKeyState state, uint32_t time, LibInput::Device *device)
{
if (!m_inited) {
return;
}
QEvent::Type type;
bool autoRepeat = false;
switch (state) {
case InputRedirection::KeyboardKeyAutoRepeat:
autoRepeat = true;
// fall through
case InputRedirection::KeyboardKeyPressed:
type = QEvent::KeyPress;
break;
case InputRedirection::KeyboardKeyReleased:
type = QEvent::KeyRelease;
break;
default:
Q_UNREACHABLE();
}
if (!autoRepeat) {
emit m_input->keyStateChanged(key, state);
const Qt::KeyboardModifiers oldMods = modifiers();
m_xkb->updateKey(key, state);
if (oldMods != modifiers()) {
emit m_input->keyboardModifiersChanged(modifiers(), oldMods);
}
}
const xkb_keysym_t keySym = m_xkb->currentKeysym();
KeyEvent event(type,
m_xkb->toQtKey(keySym),
m_xkb->modifiers(),
key,
keySym,
m_xkb->toString(keySym),
autoRepeat,
time,
device);
if (state == InputRedirection::KeyboardKeyPressed) {
if (m_xkb->shouldKeyRepeat(key) && waylandServer()->seat()->keyRepeatDelay() != 0) {
m_keyRepeat.timer->setInterval(waylandServer()->seat()->keyRepeatDelay());
m_keyRepeat.key = key;
m_keyRepeat.time = time;
m_keyRepeat.timer->start();
}
} else if (state == InputRedirection::KeyboardKeyReleased) {
if (key == m_keyRepeat.key) {
m_keyRepeat.timer->stop();
}
}
const auto &filters = m_input->filters();
for (auto it = filters.begin(), end = filters.end(); it != end; it++) {
if ((*it)->keyEvent(&event)) {
return;
}
}
}
void KeyboardInputRedirection::processModifiers(uint32_t modsDepressed, uint32_t modsLatched, uint32_t modsLocked, uint32_t group)
{
if (!m_inited) {
return;
}
// TODO: send to proper Client and also send when active Client changes
Qt::KeyboardModifiers oldMods = modifiers();
m_xkb->updateModifiers(modsDepressed, modsLatched, modsLocked, group);
if (oldMods != modifiers()) {
emit m_input->keyboardModifiersChanged(modifiers(), oldMods);
}
}
void KeyboardInputRedirection::processKeymapChange(int fd, uint32_t size)
{
if (!m_inited) {
return;
}
// TODO: should we pass the keymap to our Clients? Or only to the currently active one and update
m_xkb->installKeymap(fd, size);
}
}