Add INVALID_INPUT_DEVICE_ID to IInputConstants
The ID is used to reference invalid input devices before they are
initialized. For consistency the INVALID_INPUT_DEVICE_ID is also added
to the ReservcedInputDeviceId enum.
Test: Tested as part of ag/20002215
Bug: 244516415
Change-Id: I2055e8668780ecbcfdc201422fc1fd5ab3549ab6
diff --git a/libs/input/android/os/IInputConstants.aidl b/libs/input/android/os/IInputConstants.aidl
index 5ce10a4..dab843b 100644
--- a/libs/input/android/os/IInputConstants.aidl
+++ b/libs/input/android/os/IInputConstants.aidl
@@ -35,6 +35,14 @@
const int INVALID_INPUT_EVENT_ID = 0;
/**
+ * Every input device has an id. This constant value is used when a valid input device id is not
+ * available.
+ * The virtual keyboard uses -1 as the input device id. Therefore, we use -2 as the value for
+ * an invalid input device.
+ */
+ const int INVALID_INPUT_DEVICE_ID = -2;
+
+ /**
* The input event was injected from accessibility. Used in policyFlags for input event
* injection.
*/