Merge "Burn in protection." into lmp-mr1-modular-dev

4 files changed, 40 insertions, 0 deletions

diff --git a/core/java/android/hardware/display/DisplayManagerInternal.java b/core/java/android/hardware/display/DisplayManagerInternal.java
index bb162153..adab9be 100644
--- a/core/java/android/hardware/display/DisplayManagerInternal.java
+++ b/core/java/android/hardware/display/DisplayManagerInternal.java
@@ -132,6 +132,19 @@ public abstract class DisplayManagerInternal {
             float requestedRefreshRate, boolean inTraversal);
 
     /**
+     * Applies an offset to the contents of a display, for example to avoid burn-in.
+     * <p>
+     * TODO: Technically this should be associated with a physical rather than logical
+     * display but this is good enough for now.
+     * </p>
+     *
+     * @param displayId The logical display id to update.
+     * @param x The X offset by which to shift the contents of the display.
+     * @param y The Y offset by which to shift the contents of the display.
+     */
+    public abstract void setDisplayOffsets(int displayId, int x, int y);
+
+    /**
      * Describes the requested power state of the display.
      *
      * This object is intended to describe the general characteristics of the
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index ccdb5db..59dafed 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -303,6 +303,8 @@
     <protected-broadcast android:name="android.intent.action.ACTION_SET_RADIO_CAPABILITY_DONE" />
     <protected-broadcast android:name="android.intent.action.ACTION_SET_RADIO_CAPABILITY_FAILED" />
 
+    <protected-broadcast android:name="android.internal.policy.action.BURN_IN_PROTECTION" />
+
     <!-- ====================================== -->
     <!-- Permissions for things that cost money -->
     <!-- ====================================== -->
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 17b87d6..15eb095 100755
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2066,4 +2066,23 @@
     <!-- Scale factor threshold used by the screen magnifier to determine when to switch from
          panning to scaling the magnification viewport. -->
     <item name="config_screen_magnification_scaling_threshold" format="float" type="dimen">0.3</item>
+
+    <!-- If true, the display will be shifted around in ambient mode. -->
+    <bool name="config_enableBurnInProtection">false</bool>
+
+    <!-- Specifies the maximum burn-in offset displacement from the center. If -1, no maximum value
+         will be used. -->
+    <integer name="config_burnInProtectionMaxRadius">-1</integer>
+
+    <!-- Specifies the minimum burn-in offset horizontally. -->
+    <integer name="config_burnInProtectionMinHorizontalOffset">0</integer>
+
+    <!-- Specifies the maximum burn-in offset horizontally. -->
+    <integer name="config_burnInProtectionMaxHorizontalOffset">0</integer>
+
+    <!-- Specifies the minimum burn-in offset vertically. -->
+    <integer name="config_burnInProtectionMinVerticalOffset">0</integer>
+
+    <!-- Specifies the maximum burn-in offset vertically. -->
+    <integer name="config_burnInProtectionMaxVerticalOffset">0</integer>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 390661c..1f00dbe 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -254,6 +254,7 @@
   <java-symbol type="bool" name="config_duplicate_port_omadm_wappush" />
   <java-symbol type="bool" name="config_enable_emergency_call_while_sim_locked" />
   <java-symbol type="bool" name="config_enable_puk_unlock_screen" />
+  <java-symbol type="bool" name="config_enableBurnInProtection" />
   <java-symbol type="bool" name="config_hotswapCapable" />
   <java-symbol type="bool" name="config_mms_content_disposition_support" />
   <java-symbol type="bool" name="config_networkSamplingWakesDevice" />
@@ -344,6 +345,11 @@
   <java-symbol type="integer" name="config_wifi_framework_current_network_boost" />
   <java-symbol type="integer" name="config_bluetooth_max_advertisers" />
   <java-symbol type="integer" name="config_bluetooth_max_scan_filters" />
+  <java-symbol type="integer" name="config_burnInProtectionMinHorizontalOffset" />
+  <java-symbol type="integer" name="config_burnInProtectionMaxHorizontalOffset" />
+  <java-symbol type="integer" name="config_burnInProtectionMinVerticalOffset" />
+  <java-symbol type="integer" name="config_burnInProtectionMaxVerticalOffset" />
+  <java-symbol type="integer" name="config_burnInProtectionMaxRadius" />
   <java-symbol type="integer" name="config_cursorWindowSize" />
   <java-symbol type="integer" name="config_drawLockTimeoutMillis" />
   <java-symbol type="integer" name="config_doublePressOnPowerBehavior" />