diff options
Diffstat (limited to 'libs/ui/EventHub.cpp')
| -rw-r--r-- | libs/ui/EventHub.cpp | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/libs/ui/EventHub.cpp b/libs/ui/EventHub.cpp index a72f055..59c9476 100644 --- a/libs/ui/EventHub.cpp +++ b/libs/ui/EventHub.cpp @@ -22,7 +22,6 @@ #include <utils/Log.h> #include <utils/Timers.h> #include <utils/threads.h> -#include <utils/List.h> #include <utils/Errors.h> #include <stdlib.h> @@ -84,7 +83,7 @@ EventHub::EventHub(void) : mError(NO_INIT), mHaveFirstKeyboard(false), mFirstKeyboardId(0) , mDevicesById(0), mNumDevicesById(0) , mOpeningDevices(0), mClosingDevices(0) - , mDevices(0), mFDs(0), mFDCount(0) + , mDevices(0), mFDs(0), mFDCount(0), mOpened(false) { acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID); #ifdef EV_SW @@ -101,11 +100,6 @@ EventHub::~EventHub(void) // we should free stuff here... } -void EventHub::onFirstRef() -{ - mError = openPlatformInput() ? NO_ERROR : UNKNOWN_ERROR; -} - status_t EventHub::errorCheck() const { return mError; @@ -269,6 +263,12 @@ status_t EventHub::scancodeToKeycode(int32_t deviceId, int scancode, return NAME_NOT_FOUND; } +void EventHub::addExcludedDevice(const char* deviceName) +{ + String8 name(deviceName); + mExcludedDevices.push_back(name); +} + EventHub::device_t* EventHub::getDevice(int32_t deviceId) const { if (deviceId == 0) deviceId = mFirstKeyboardId; @@ -306,7 +306,12 @@ bool EventHub::getEvent(int32_t* outDeviceId, int32_t* outType, // Note that we only allow one caller to getEvent(), so don't need // to do locking here... only when adding/removing devices. - + + if (!mOpened) { + mError = openPlatformInput() ? NO_ERROR : UNKNOWN_ERROR; + mOpened = true; + } + while(1) { // First, report any devices that had last been added/removed. @@ -504,6 +509,20 @@ int EventHub::open_device(const char *deviceName) //fprintf(stderr, "could not get device name for %s, %s\n", deviceName, strerror(errno)); name[0] = '\0'; } + + // check to see if the device is on our excluded list + List<String8>::iterator iter = mExcludedDevices.begin(); + List<String8>::iterator end = mExcludedDevices.end(); + for ( ; iter != end; iter++) { + const char* test = *iter; + if (strcmp(name, test) == 0) { + LOGI("ignoring event id %s driver %s\n", deviceName, test); + close(fd); + fd = -1; + return -1; + } + } + if(ioctl(fd, EVIOCGPHYS(sizeof(location) - 1), &location) < 1) { //fprintf(stderr, "could not get location for %s, %s\n", deviceName, strerror(errno)); location[0] = '\0'; @@ -763,6 +782,7 @@ int EventHub::read_notify(int nfd) int event_pos = 0; struct inotify_event *event; +LOGD("EventHub::read_notify nfd: %d\n", nfd); res = read(nfd, event_buf, sizeof(event_buf)); if(res < (int)sizeof(*event)) { if(errno == EINTR) |