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| author | RoboErik <epastern@google.com> | 2013-12-19 11:54:29 -0800 |
|---|---|---|
| committer | RoboErik <epastern@google.com> | 2013-12-19 11:54:29 -0800 |
| commit | ec2a15a26f7c50b23a4196d17f106b5efa68560d (patch) | |
| tree | 2dee943367e6137a90be880757693db22e5cec59 /include/input | |
| parent | b281d8140461322d2a9808244ce9ce3d31b35b9d (diff) | |
| download | frameworks_native-ec2a15a26f7c50b23a4196d17f106b5efa68560d.zip frameworks_native-ec2a15a26f7c50b23a4196d17f106b5efa68560d.tar.gz frameworks_native-ec2a15a26f7c50b23a4196d17f106b5efa68560d.tar.bz2 | |
b/12068020 add nonce to InputDeviceDescriptor
Adds a nonce field to allow generation of unique descriptors for
input devices.
Change-Id: I978b6c5e9edc9e0a6aa60f85cd8d4efc42ac2999
Diffstat (limited to 'include/input')
| -rw-r--r-- | include/input/InputDevice.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/input/InputDevice.h b/include/input/InputDevice.h index 1419b45..adf9fb9 100644 --- a/include/input/InputDevice.h +++ b/include/input/InputDevice.h @@ -46,6 +46,11 @@ struct InputDeviceIdentifier { // Ideally, the way this value is computed should not change between Android releases // because that would invalidate persistent settings that rely on it. String8 descriptor; + + // A value added to uniquely identify a device in the absence of a unique id. This + // is intended to be a minimum way to distinguish from other active devices and may + // reuse values that are not associated with an input anymore. + uint16_t nonce; }; /* |