}
}
+ // External stylus gets the pressure axis
+ if (deviceClasses & INPUT_DEVICE_CLASS_EXTERNAL_STYLUS) {
+ if (axis == ABS_PRESSURE) {
+ return INPUT_DEVICE_CLASS_EXTERNAL_STYLUS;
+ }
+ }
+
// Joystick devices get the rest.
return deviceClasses & INPUT_DEVICE_CLASS_JOYSTICK;
}
return false;
}
-status_t EventHub::mapKey(int32_t deviceId, int32_t scanCode, int32_t usageCode,
- int32_t* outKeycode, uint32_t* outFlags) const {
+status_t EventHub::mapKey(int32_t deviceId,
+ int32_t scanCode, int32_t usageCode, int32_t metaState,
+ int32_t* outKeycode, int32_t* outMetaState, uint32_t* outFlags) const {
AutoMutex _l(mLock);
Device* device = getDeviceLocked(deviceId);
+ status_t status = NAME_NOT_FOUND;
if (device) {
// Check the key character map first.
if (kcm != NULL) {
if (!kcm->mapKey(scanCode, usageCode, outKeycode)) {
*outFlags = 0;
- return NO_ERROR;
+ status = NO_ERROR;
}
}
// Check the key layout next.
- if (device->keyMap.haveKeyLayout()) {
+ if (status != NO_ERROR && device->keyMap.haveKeyLayout()) {
if (!device->keyMap.keyLayoutMap->mapKey(
scanCode, usageCode, outKeycode, outFlags)) {
- return NO_ERROR;
+ status = NO_ERROR;
+ }
+ }
+
+ if (status == NO_ERROR) {
+ if (kcm != NULL) {
+ kcm->tryRemapKey(*outKeycode, metaState, outKeycode, outMetaState);
+ } else {
+ *outMetaState = metaState;
}
}
}
- *outKeycode = 0;
- *outFlags = 0;
- return NAME_NOT_FOUND;
+ if (status != NO_ERROR) {
+ *outKeycode = 0;
+ *outFlags = 0;
+ *outMetaState = metaState;
+ }
+
+ return status;
}
status_t EventHub::mapAxis(int32_t deviceId, int32_t scanCode, AxisInfo* outAxisInfo) const {
};
status_t EventHub::openDeviceLocked(const char *devicePath) {
+ return openDeviceLocked(devicePath, false);
+}
+
+status_t EventHub::openDeviceLocked(const char *devicePath, bool ignoreAlreadyOpened) {
char buffer[80];
+ if (ignoreAlreadyOpened && (getDeviceByPathLocked(devicePath) != 0)) {
+ ALOGV("Ignoring device '%s' that has already been opened.", devicePath);
+ return 0;
+ }
+
ALOGV("Opening device: %s", devicePath);
int fd = open(devicePath, O_RDWR | O_CLOEXEC);
device->classes |= INPUT_DEVICE_CLASS_TOUCH | INPUT_DEVICE_CLASS_TOUCH_MT;
}
// Is this an old style single-touch driver?
- } else if (test_bit(BTN_TOUCH, device->keyBitmask)
+ } else if ((test_bit(BTN_TOUCH, device->keyBitmask) || test_bit(BTN_LEFT, device->keyBitmask))
&& test_bit(ABS_X, device->absBitmask)
&& test_bit(ABS_Y, device->absBitmask)) {
device->classes |= INPUT_DEVICE_CLASS_TOUCH;
+ // Is this a BT stylus?
+ } else if ((test_bit(ABS_PRESSURE, device->absBitmask) ||
+ test_bit(BTN_TOUCH, device->keyBitmask))
+ && !test_bit(ABS_X, device->absBitmask)
+ && !test_bit(ABS_Y, device->absBitmask)) {
+ device->classes |= INPUT_DEVICE_CLASS_EXTERNAL_STYLUS;
+ // Keyboard will try to claim some of the buttons but we really want to reserve those so we
+ // can fuse it with the touch screen data, so just take them back. Note this means an
+ // external stylus cannot also be a keyboard device.
+ device->classes &= ~INPUT_DEVICE_CLASS_KEYBOARD;
}
// See if this device is a joystick.
// 'Q' key support = cheap test of whether this is an alpha-capable kbd
if (hasKeycodeLocked(device, AKEYCODE_Q)) {
- device->classes |= INPUT_DEVICE_CLASS_ALPHAKEY;
+ char value[PROPERTY_VALUE_MAX];
+ property_get("ro.ignore_atkbd", value, "0");
+ if ((device->identifier.name != "AT Translated Set 2 keyboard") || (!atoi(value))) {
+ device->classes |= INPUT_DEVICE_CLASS_ALPHAKEY;
+ }
}
// See if this device has a DPAD.
return -1;
}
+ // Determine whether the device has a mic.
+ if (deviceHasMicLocked(device)) {
+ device->classes |= INPUT_DEVICE_CLASS_MIC;
+ }
+
// Determine whether the device is external or internal.
if (isExternalDeviceLocked(device)) {
device->classes |= INPUT_DEVICE_CLASS_EXTERNAL;
// Register with epoll.
struct epoll_event eventItem;
memset(&eventItem, 0, sizeof(eventItem));
- eventItem.events = mUsingEpollWakeup ? EPOLLIN : EPOLLIN | EPOLLWAKEUP;
+ eventItem.events = EPOLLIN;
+ if (mUsingEpollWakeup) {
+ eventItem.events |= EPOLLWAKEUP;
+ }
eventItem.data.u32 = deviceId;
if (epoll_ctl(mEpollFd, EPOLL_CTL_ADD, fd, &eventItem)) {
ALOGE("Could not add device fd to epoll instance. errno=%d", errno);
return device->identifier.bus == BUS_USB || device->identifier.bus == BUS_BLUETOOTH;
}
+bool EventHub::deviceHasMicLocked(Device* device) {
+ if (device->configuration) {
+ bool value;
+ if (device->configuration->tryGetProperty(String8("audio.mic"), value)) {
+ return value;
+ }
+ }
+ return false;
+}
+
int32_t EventHub::getNextControllerNumberLocked(Device* device) {
if (mControllerNumbers.isFull()) {
ALOGI("Maximum number of controllers reached, assigning controller number 0 to device %s",
if(event->len) {
strcpy(filename, event->name);
if(event->mask & IN_CREATE) {
- openDeviceLocked(devname);
+ openDeviceLocked(devname, true);
} else {
ALOGI("Removing device '%s' due to inotify event\n", devname);
closeDeviceByPathLocked(devname);