ControlledLeds newControlledLed(Led led) {
struct LedGroup group = (struct LedGroup){ &led, 1 };
return newControlledLedGroup(&group);
}
ControlledLeds newControlledLedGroup(LedGroup group) {
if (group == NULL) return Invalid(ControlledLeds);
_ControlledLeds leds = kalloc(sizeof(struct _ControlledLeds));
if (!leds) return Invalid(ControlledLeds);
LedList *underlying = addNewLedsToList(group);
if (!underlying) {
free(leds);
return Invalid(ControlledLeds);
}
leds->mask = 0;
leds->leds = underlying;
leds->count = group->count;
leds->next = NULL;
ControlledLeds result = As(ControlledLeds, leds);
controlLeds(result, LedsDisabled);
LL_APPEND(controlled_leds, leds);
return result;
}
static void cleanUnderlyingLeds(ControlledLeds leds) {
LedList elem = NULL, tmp = NULL;
LL_FOREACH_SAFE(underlying_leds, elem, tmp) {
for (int i = 0; i < LEDS->count; i++) {
if (elem == LEDS->leds[i]) {
reduceRefcount(elem);
}
}
}
}
void Tohkbd::handleCtrlChanged()
{
controlLeds(true);
checkDoWeNeedBacklight();
uinputif->sendUinputKeyPress(KEY_LEFTCTRL, keymap->ctrl->pressed ? 1 : 0);
QThread::msleep(KEYREPEAT_RATE);
uinputif->synUinputDevice();
}
/* 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);
}
}
/* 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::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;
}
}
void Tohkbd::handleSymChanged()
{
controlLeds(true);
checkDoWeNeedBacklight();
}
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;
}
