/* Shift, Ctrl, Alt and Sym key press and release handlers
*/
void Tohkbd::handleShiftChanged()
{
checkDoWeNeedBacklight();
if (keymap->shiftPressed && capsLockSeq == 0) /* Shift pressed first time */
capsLockSeq = 1;
else if (!keymap->shiftPressed && capsLockSeq == 1) /* Shift released */
capsLockSeq = 2;
else if (keymap->shiftPressed && capsLockSeq == 2) /* Shift pressed 2nd time */
{
capsLockSeq = 3;
uinputif->sendUinputKeyPress(KEY_CAPSLOCK, 1);
QThread::msleep(KEYREPEAT_RATE);
uinputif->sendUinputKeyPress(KEY_CAPSLOCK, 0);
uinputif->synUinputDevice();
tca8424->setLeds(LED_CAPSLOCK_ON);
printf("CapsLock on\n");
}
else if (keymap->shiftPressed && capsLockSeq == 3) /* Shift pressed 3rd time */
{
capsLockSeq = 0;
uinputif->sendUinputKeyPress(KEY_CAPSLOCK, 1);
QThread::msleep(KEYREPEAT_RATE);
uinputif->sendUinputKeyPress(KEY_CAPSLOCK, 0);
uinputif->synUinputDevice();
tca8424->setLeds(LED_CAPSLOCK_OFF);
printf("CapsLock off\n");
}
}
void Tohkbd::handleCtrlChanged()
{
controlLeds(true);
checkDoWeNeedBacklight();
uinputif->sendUinputKeyPress(KEY_LEFTCTRL, keymap->ctrl->pressed ? 1 : 0);
QThread::msleep(KEYREPEAT_RATE);
uinputif->synUinputDevice();
}
void Tohkbd::handleSymChanged()
{
checkDoWeNeedBacklight();
if ((capsLockSeq == 1 || capsLockSeq == 2)) /* Abort caps-lock if other key pressed */
capsLockSeq = 0;
if (keymap->stickySymEnabled)
{
tca8424->setLeds(keymap->symPressed ? LED_SYMLOCK_ON : LED_SYMLOCK_OFF); /* TODO: Fix correct led when such is in HW */
}
}
/* Shift, Ctrl, Alt and Sym key press and release handlers
*/
void Tohkbd::handleShiftChanged()
{
/* Release capslock if shift is pressed, to aVOID tHIS */
if (capsLock && keymap->shift->pressed)
toggleCapsLock();
controlLeds(true);
checkDoWeNeedBacklight();
uinputif->sendUinputKeyPress(KEY_LEFTSHIFT, keymap->shift->pressed ? 1 : 0);
QThread::msleep(KEYREPEAT_RATE);
uinputif->synUinputDevice();
}
void Tohkbd::handleCtrlChanged()
{
checkDoWeNeedBacklight();
if ((capsLockSeq == 1 || capsLockSeq == 2)) /* Abort caps-lock if other key pressed */
capsLockSeq = 0;
printf("ctrl changed %s\n", keymap->ctrlPressed ? "down" : "up");
if (keymap->stickyCtrlEnabled)
{
tca8424->setLeds(keymap->ctrlPressed ? LED_SYMLOCK_ON : LED_SYMLOCK_OFF); /* TODO: Fix correct led when such is in HW */
}
}
void Tohkbd::handleAltChanged()
{
controlLeds(true);
checkDoWeNeedBacklight();
uinputif->sendUinputKeyPress(KEY_LEFTALT, keymap->alt->pressed ? 1 : 0);
QThread::msleep(KEYREPEAT_RATE);
uinputif->synUinputDevice();
if (!keymap->alt->pressed && taskSwitcherVisible)
{
/* hide taskswitcher when alt is released
* this will also activate selected application */
tohkbd2user->hideTaskSwitcher();
taskSwitcherVisible = false;
}
}
/* Handle state change of phone display
* Turn keyboard backlight on and off
*/
void Tohkbd::handleDisplayStatus(const QDBusMessage& msg)
{
QList<QVariant> args = msg.arguments();
const char *turn = qPrintable(args.at(0).toString());
printf("Display status changed to \"%s\"\n", turn);
if (strcmp(turn, "on") == 0)
{
controlLeds(true);
checkDoWeNeedBacklight();
displayIsOn = true;
slideEventEmitted = false;
}
else if (strcmp(turn, "off") == 0)
{
displayIsOn = false;
backlightTimer->stop();
controlLeds(false);
}
}
void Tohkbd::handleAltChanged()
{
checkDoWeNeedBacklight();
if ((capsLockSeq == 1 || capsLockSeq == 2)) /* Abort caps-lock if other key pressed */
capsLockSeq = 0;
printf("alt changed %s\n", keymap->altPressed ? "down" : "up");
if (keymap->stickyAltEnabled)
{
tca8424->setLeds(keymap->altPressed ? LED_SYMLOCK_ON : LED_SYMLOCK_OFF); /* TODO: Fix correct led when such is in HW */
}
if (!keymap->altPressed && taskSwitcherVisible)
{
/* hide taskswitcher when alt is released
* this will also activate selected application */
tohkbd2user->call(QDBus::AutoDetect, "hideTaskSwitcher");
taskSwitcherVisible = false;
}
}
/* Handle state change of phone display
* Turn keyboard backlight on and off
*/
void Tohkbd::handleDisplayStatus(const QDBusMessage& msg)
{
QList<QVariant> args = msg.arguments();
const char *turn = qPrintable(args.at(0).toString());
printf("Display status changed to \"%s\"\n", turn);
if (strcmp(turn, "on") == 0)
{
checkDoWeNeedBacklight();
displayIsOn = true;
slideEventEmitted = false;
}
else if (strcmp(turn, "off") == 0)
{
displayIsOn = false;
if (backlightTimer->isActive() || forceBacklightOn)
{
backlightTimer->stop();
tca8424->setLeds(LED_BACKLIGHT_OFF);
}
}
}
/* Set integer setting and save it to settings
*/
void Tohkbd::setSettingInt(const QString &key, const int &value)
{
QSettings settings(QSettings::SystemScope, "harbour-tohkbd2", "tohkbd2");
if (key == "backlightTimeout" && value >= 100 && value <= 5000)
{
backlightTimer->setInterval(value);
settings.beginGroup("generalsettings");
settings.setValue("backlightTimeout", value);
settings.endGroup();
}
else if (key == "backlightLuxThreshold" && value >= 1 && value <= 50)
{
backlightLuxThreshold = value;
settings.beginGroup("generalsettings");
settings.setValue("backlightLuxThreshold", value);
settings.endGroup();
}
else if (key == "keyRepeatDelay" && value >= 50 && value <= 500)
{
keyRepeatDelay = value;
settings.beginGroup("generalsettings");
settings.setValue("keyRepeatDelay", value);
settings.endGroup();
}
else if (key == "keyRepeatRate" && value >= 25 && value <= 100)
{
keyRepeatRate = value;
settings.beginGroup("generalsettings");
settings.setValue("keyRepeatRate", value);
settings.endGroup();
}
else if (key == "backlightEnabled" && (value == 0 || value == 1))
{
backlightEnabled = (value == 1);
settings.beginGroup("generalsettings");
settings.setValue("backlightEnabled", (value == 1));
settings.endGroup();
checkDoWeNeedBacklight();
}
else if (key == "forceBacklightOn" && (value == 0 || value == 1))
{
forceBacklightOn = (value == 1);
settings.beginGroup("generalsettings");
settings.setValue("forceBacklightOn", (value == 1));
settings.endGroup();
checkDoWeNeedBacklight();
}
else if (key == "forceLandscapeOrientation" && (value == 0 || value == 1))
{
forceLandscapeOrientation = (value == 1);
settings.beginGroup("generalsettings");
settings.setValue("forceLandscapeOrientation", (value == 1));
settings.endGroup();
if (value == 0 && !currentOrientationLock.isEmpty())
{
QList<QVariant> args;
args.append(currentOrientationLock);
tohkbd2user->callWithArgumentList(QDBus::AutoDetect, "setOrientationLock", args);
}
else if (value == 1 && keypadIsPresent)
{
QList<QVariant> args;
args.append("landscape");
tohkbd2user->callWithArgumentList(QDBus::AutoDetect, "setOrientationLock", args);
}
}
else if (key == "stickyCtrlEnabled" && (value == 0 || value == 1))
{
keymap->stickyCtrlEnabled = (value == 1);
settings.beginGroup("generalsettings");
settings.setValue("stickyCtrlEnabled", (value == 1));
settings.endGroup();
}
else if (key == "stickyAltEnabled" && (value == 0 || value == 1))
{
keymap->stickyAltEnabled = (value == 1);
settings.beginGroup("generalsettings");
settings.setValue("stickyAltEnabled", (value == 1));
settings.endGroup();
}
else if (key == "stickySymEnabled" && (value == 0 || value == 1))
{
keymap->stickySymEnabled = (value == 1);
settings.beginGroup("generalsettings");
settings.setValue("stickySymEnabled", (value == 1));
settings.endGroup();
}
}
/* Key press handler. Called from keymap->process() if actual key was pressed
*/
void Tohkbd::handleKeyPressed(QList< QPair<int, int> > keyCode)
{
bool processAllKeys = true;
presenceTimer->start();
if (!displayIsOn && !slideEventEmitted)
{
emitKeypadSlideEvent(true);
/* slideEventEmitted is used to limit events to just one
* emitted once when key pressed while display is off
* it is reset when display turns on. */
slideEventEmitted = true;
}
if ((capsLockSeq == 1 || capsLockSeq == 2)) /* Abort caps-lock if other key pressed */
capsLockSeq = 0;
checkDoWeNeedBacklight();
/* alt+TAB is the task-switcher */
if (keymap->altPressed && keyCode.at(0).first == KEY_TAB)
{
if (!taskSwitcherVisible)
{
/* show taskswitcher and advance one app */
taskSwitcherVisible = true;
tohkbd2user->call(QDBus::AutoDetect, "nextAppTaskSwitcher");
tohkbd2user->call(QDBus::AutoDetect, "showTaskSwitcher");
}
else
{
/* Toggle to next app */
tohkbd2user->call(QDBus::AutoDetect, "nextAppTaskSwitcher");
}
/* Don't process further */
keyIsPressed = true;
return;
}
/* Alt-p takes a screenshot */
if (keymap->altPressed && keyCode.at(0).first == KEY_P)
{
screenShot();
/* Don't process further */
keyIsPressed = true;
return;
}
/* if F1...F12 key is pressed then launch detached process */
if (FKEYS.contains(keyCode.at(0).first))
{
QString cmd = applicationShortcuts[keyCode.at(0).first];
if (!cmd.isEmpty())
{
printf("Requesting user daemon to start %s\n", qPrintable(cmd));
QList<QVariant> args;
args.append(cmd);
tohkbd2user->callWithArgumentList(QDBus::AutoDetect, "launchApplication", args);
/* Don't process further */
keyIsPressed = true;
return;
}
}
if (processAllKeys)
{
for (int i=0; i<keyCode.count(); i++)
{
/* Some of the keys require shift pressed to get correct symbol */
if (keyCode.at(i).second & FORCE_COMPOSE)
uinputif->sendUinputKeyPress(KEY_COMPOSE, 1);
if ((keyCode.at(i).second & FORCE_RIGHTALT))
uinputif->sendUinputKeyPress(KEY_RIGHTALT, 1);
if ((keyCode.at(i).second & FORCE_SHIFT) || keymap->shiftPressed)
uinputif->sendUinputKeyPress(KEY_LEFTSHIFT, 1);
if ((keyCode.at(i).second & FORCE_ALT) || keymap->altPressed)
uinputif->sendUinputKeyPress(KEY_LEFTALT, 1);
if ((keyCode.at(i).second & FORCE_CTRL) || keymap->ctrlPressed)
uinputif->sendUinputKeyPress(KEY_LEFTCTRL, 1);
/* Mimic key pressing */
uinputif->sendUinputKeyPress(keyCode.at(i).first, 1);
QThread::msleep(KEYREPEAT_RATE);
uinputif->sendUinputKeyPress(keyCode.at(i).first, 0);
if ((keyCode.at(i).second & FORCE_CTRL) || keymap->ctrlPressed)
uinputif->sendUinputKeyPress(KEY_LEFTCTRL, 0);
if ((keyCode.at(i).second & FORCE_ALT) || keymap->altPressed)
uinputif->sendUinputKeyPress(KEY_LEFTALT, 0);
if ((keyCode.at(i).second & FORCE_SHIFT) || keymap->shiftPressed)
uinputif->sendUinputKeyPress(KEY_LEFTSHIFT, 0);
if ((keyCode.at(i).second & FORCE_RIGHTALT))
uinputif->sendUinputKeyPress(KEY_RIGHTALT, 0);
if (keyCode.at(i).second & FORCE_COMPOSE)
uinputif->sendUinputKeyPress(KEY_COMPOSE, 0);
}
}
uinputif->synUinputDevice();
/* store keycode for repeat */
lastKeyCode = keyCode;
/* Repeat delay first, then repeat rate */
repeatTimer->start(keyRepeat ? (keyRepeatRate-(KEYREPEAT_RATE-1)) : keyRepeatDelay);
keyIsPressed = true;
}
void Tohkbd::handleSymChanged()
{
controlLeds(true);
checkDoWeNeedBacklight();
}
/* Key press handler. Called from keymap->process() if actual key was pressed
*/
void Tohkbd::handleKeyPressed(QList< QPair<int, int> > keyCode)
{
bool processAllKeys = true;
/* No need to do this all if we are repeating */
if (!keyRepeat)
{
if (!displayIsOn && !slideEventEmitted)
{
emitKeypadSlideEvent(true);
/* slideEventEmitted is used to limit events to just one
* emitted once when key pressed while display is off
* it is reset when display turns on. */
slideEventEmitted = true;
}
checkDoWeNeedBacklight();
/* alt+TAB is the task-switcher */
if (keymap->alt->pressed && keyCode.at(0).first == KEY_TAB)
{
if (!taskSwitcherVisible)
{
/* show taskswitcher and advance one app */
taskSwitcherVisible = true;
tohkbd2user->nextAppTaskSwitcher();
tohkbd2user->showTaskSwitcher();
}
else
{
/* Toggle to next app */
tohkbd2user->nextAppTaskSwitcher();
}
/* Don't process further */
keyIsPressed = true;
return;
}
/* Check custom key mappings */
if (keyCode.at(0).first > KEY_MAX)
{
switch (keyCode.at(0).first)
{
/* Sym-Int takes a screenshot */
case KEY_TOH_SCREENSHOT:
tohkbd2user->takeScreenShot();
break;
/* Sym-Del toggles "selfie" led */
case KEY_TOH_SELFIE:
selfieLedOn = !selfieLedOn;
tca8424->setLeds(selfieLedOn ? LED_SELFIE_ON : LED_SELFIE_OFF);
break;
case KEY_TOH_BACKLIGHT:
forceBacklightOn = !forceBacklightOn;
checkDoWeNeedBacklight();
break;
case KEY_TOH_NEWEMAIL:
{
QDBusMessage m = QDBusMessage::createMethodCall("com.jolla.email.ui",
"/com/jolla/email/ui",
"",
"mailto" );
QList<QVariant> args;
args.append(QStringList() << "mailto:");
m.setArguments(args);
QDBusConnection::sessionBus().send(m);
}
break;
default:
break;
}
/* Don't process further */
keyIsPressed = true;
return;
}
/* if F1...F12 key is pressed then launch detached process */
if (FKEYS.contains(keyCode.at(0).first))
{
QString cmd = applicationShortcuts[keyCode.at(0).first];
if (!cmd.isEmpty())
{
printf("Requesting user daemon to start %s\n", qPrintable(cmd));
tohkbd2user->launchApplication(cmd);
/* Don't process further */
keyIsPressed = true;
return;
}
}
/* Catch ctrl-alt-del (Works only from left ctrl or stickies) */
if (keymap->alt->pressed && keymap->ctrl->pressed && keyCode.at(0).first == KEY_DELETE)
{
printf("Requesting user daemon to reboot with remorse.\n");
tohkbd2user->actionWithRemorse(ACTION_REBOOT_REMORSE);
keyIsPressed = true;
return;
}
/* Catch ctrl-alt-backspace to restart lipstick (Works only from left ctrl or stickies) */
if (keymap->alt->pressed && keymap->ctrl->pressed && keyCode.at(0).first == KEY_BACKSPACE)
{
printf("Requesting user daemon to restart lipstick with remorse.\n");
tohkbd2user->actionWithRemorse(ACTION_RESTART_LIPSTICK_REMORSE);
keyIsPressed = true;
return;
}
}
if (processAllKeys)
{
for (int i=0; i<keyCode.count(); i++)
{
bool tweakCapsLock = false;
if (fix_CapsLock)
tweakCapsLock = (capsLock == 3 && ((keyCode.at(i).first >= KEY_Q && keyCode.at(i).first <= KEY_P)
|| (keyCode.at(i).first >= KEY_A && keyCode.at(i).first <= KEY_L)
|| (keyCode.at(i).first >= KEY_Z && keyCode.at(i).first <= KEY_M) ));
/* Some of the keys require shift pressed to get correct symbol */
if (keyCode.at(i).second & FORCE_COMPOSE)
uinputif->sendUinputKeyPress(KEY_COMPOSE, 1);
if ((keyCode.at(i).second & FORCE_RIGHTALT))
uinputif->sendUinputKeyPress(KEY_RIGHTALT, 1);
if ((keyCode.at(i).second & FORCE_SHIFT) || tweakCapsLock)
uinputif->sendUinputKeyPress(KEY_LEFTSHIFT, 1);
if ((keyCode.at(i).second & FORCE_ALT))
uinputif->sendUinputKeyPress(KEY_LEFTALT, 1);
if ((keyCode.at(i).second & FORCE_CTRL))
uinputif->sendUinputKeyPress(KEY_LEFTCTRL, 1);
/* Mimic key pressing */
uinputif->sendUinputKeyPress(keyCode.at(i).first, 1);
QThread::msleep(KEYREPEAT_RATE);
uinputif->sendUinputKeyPress(keyCode.at(i).first, 0);
if ((keyCode.at(i).second & FORCE_CTRL))
uinputif->sendUinputKeyPress(KEY_LEFTCTRL, 0);
if ((keyCode.at(i).second & FORCE_ALT))
uinputif->sendUinputKeyPress(KEY_LEFTALT, 0);
if ((keyCode.at(i).second & FORCE_SHIFT) || tweakCapsLock)
uinputif->sendUinputKeyPress(KEY_LEFTSHIFT, 0);
if ((keyCode.at(i).second & FORCE_RIGHTALT))
uinputif->sendUinputKeyPress(KEY_RIGHTALT, 0);
if (keyCode.at(i).second & FORCE_COMPOSE)
uinputif->sendUinputKeyPress(KEY_COMPOSE, 0);
}
}
uinputif->synUinputDevice();
/* store keycode for repeat */
lastKeyCode = keyCode;
/* Repeat delay first, then repeat rate */
repeatTimer->start(keyRepeat ? (keyRepeatRate-(KEYREPEAT_RATE-1)) : keyRepeatDelay);
keyIsPressed = true;
}
bool Tohkbd::checkKeypadPresence()
{
bool __prev_keypadPresence = keypadIsPresent;
if (!vddEnabled)
{
/* keyboard is being connected to base */
/* TODO: how to detect keyboard is removed ??? */
printf("Presence detected, turning power on\n");
QThread::msleep(150);
setVddState(true);
QThread::msleep(150);
tca8424->reset();
QThread::msleep(150);
}
tca8424driver::PresenceResult res = tca8424->testComms();
if (res == tca8424driver::DetectFail)
{
printf("keypad not present, turning power off\n");
setVddState(false);
if (keypadIsPresent)
{
keyboardConnectedNotification(false);
presenceTimer->stop();
handleKeyReleased();
}
keypadIsPresent = false;
}
else
{
if (!keypadIsPresent)
{
keyboardConnectedNotification(true);
controlLeds(true);
checkDoWeNeedBacklight();
checkEEPROM();
}
else if (res == tca8424driver::NoKeyPressedSinceReset && displayIsOn)
{
/* Keyboard power interrupt shortly? refresh leds just in case */
controlLeds(true);
}
presenceTimer->start();
keypadIsPresent = true;
}
if (__prev_keypadPresence != keypadIsPresent)
{
emit keyboardConnectedChanged(keypadIsPresent);
emitKeypadSlideEvent(keypadIsPresent);
vkbLayoutIsTohkbd = keypadIsPresent;
changeActiveLayout();
if (forceLandscapeOrientation)
changeOrientationLock();
}
return keypadIsPresent;
}
/* Set integer setting and save it to settings
*/
void Tohkbd::setSettingInt(const QString &key, const int &value)
{
QSettings settings(QSettings::SystemScope, "harbour-tohkbd2", "tohkbd2");
if (key == "backlightTimeout" && value >= 100 && value <= 5000)
{
settings.beginGroup("generalsettings");
settings.setValue("backlightTimeout", value);
backlightTimer->setInterval(value);
settings.endGroup();
}
else if (key == "backlightLuxThreshold" && value >= 1 && value <= 50)
{
settings.beginGroup("generalsettings");
settings.setValue("backlightLuxThreshold", value);
backlightLuxThreshold = value;
settings.endGroup();
}
else if (key == "keyRepeatDelay" && value >= 50 && value <= 500)
{
settings.beginGroup("generalsettings");
settings.setValue("keyRepeatDelay", value);
keyRepeatDelay = value;
settings.endGroup();
}
else if (key == "keyRepeatRate" && value >= 25 && value <= 100)
{
settings.beginGroup("generalsettings");
settings.setValue("keyRepeatRate", value);
keyRepeatRate = value;
settings.endGroup();
}
else if (key == "backlightEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("backlightEnabled", (value == 1));
backlightEnabled = (value == 1);
settings.endGroup();
checkDoWeNeedBacklight();
}
else if (key == "forceBacklightOn" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("forceBacklightOn", (value == 1));
forceBacklightOn = (value == 1);
settings.endGroup();
checkDoWeNeedBacklight();
}
else if (key == "forceLandscapeOrientation" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("forceLandscapeOrientation", (value == 1));
forceLandscapeOrientation = (value == 1);
settings.endGroup();
if (value == 0 && !currentOrientationLock.isEmpty())
{
tohkbd2user->setOrientationLock(currentOrientationLock);
}
else if (value == 1 && keypadIsPresent)
{
tohkbd2user->setOrientationLock("landscape");
}
}
else if (key == "stickyShiftEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("stickyShiftEnabled", (value == 1));
keymap->shift->setMode((value == 1) ? modifierHandler::Sticky : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "stickyCtrlEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("stickyCtrlEnabled", (value == 1));
keymap->ctrl->setMode((value == 1) ? modifierHandler::Sticky : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "stickyAltEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("stickyAltEnabled", (value == 1));
keymap->alt->setMode((value == 1) ? modifierHandler::Sticky : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "stickySymEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("stickySymEnabled", (value == 1));
keymap->sym->setMode((value == 1) ? modifierHandler::Sticky : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "lockingShiftEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("lockingShiftEnabled", (value == 1));
keymap->shift->setMode((value == 1) ? modifierHandler::Lock : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "lockingCtrlEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("lockingCtrlEnabled", (value == 1));
keymap->ctrl->setMode((value == 1) ? modifierHandler::Lock : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "lockingAltEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("lockingAltEnabled", (value == 1));
keymap->alt->setMode((value == 1) ? modifierHandler::Lock : modifierHandler::Normal);
settings.endGroup();
}
else if (key == "lockingSymEnabled" && (value == 0 || value == 1))
{
settings.beginGroup("generalsettings");
settings.setValue("lockingSymEnabled", (value == 1));
keymap->sym->setMode((value == 1) ? modifierHandler::Lock : modifierHandler::Normal);
settings.endGroup();
}
keymap->releaseStickyModifiers(true);
}