Allow persistence of input device calibration
This patch extends the PersistentDataStore store to read and write
input device calibration data. A new SET_INPUT_CALIBRATION permission
grants apps the ability to update this information, and a new
TouchCalibration class is used to wrap the raw calibration data.
Change-Id: I4daac2b15ef03616ea5b068c1e77bebd0ce7b8c1
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 4c0ddeb..b99cb90 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2069,6 +2069,14 @@
android:description="@string/permdesc_setPointerSpeed"
android:protectionLevel="signature" />
+ <!-- Allows low-level access to setting input device calibration.
+ <p>Not for use by normal applications.
+ @hide -->
+ <permission android:name="android.permission.SET_INPUT_CALIBRATION"
+ android:label="@string/permlab_setInputCalibration"
+ android:description="@string/permdesc_setInputCalibration"
+ android:protectionLevel="signature" />
+
<!-- Allows low-level access to setting the keyboard layout.
<p>Not for use by third-party applications.
@hide -->