2 files changed, 22 insertions, 2 deletions
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index a3fdf3e..7e1589f 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1000,7 +1000,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             }
             return true;
         }
-        
+
         case GOING_TO_SLEEP_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             goingToSleep();
@@ -1015,6 +1015,13 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             return true;
         }
 
+        case SET_LOCK_SCREEN_SHOWN_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            setLockScreenShown(data.readInt() != 0);
+            reply.writeNoException();
+            return true;
+        }
+
         case SET_DEBUG_APP_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             String pn = data.readString();
@@ -2912,6 +2919,17 @@ class ActivityManagerProxy implements IActivityManager
         data.recycle();
         reply.recycle();
     }
+    public void setLockScreenShown(boolean shown) throws RemoteException
+    {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeInt(shown ? 1 : 0);
+        mRemote.transact(SET_LOCK_SCREEN_SHOWN_TRANSACTION, data, reply, 0);
+        reply.readException();
+        data.recycle();
+        reply.recycle();
+    }
     public void setDebugApp(
         String packageName, boolean waitForDebugger, boolean persistent)
         throws RemoteException
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index c71b186..3fc2280 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -205,7 +205,8 @@ public interface IActivityManager extends IInterface {
     // Note: probably don't want to allow applications access to these.
     public void goingToSleep() throws RemoteException;
     public void wakingUp() throws RemoteException;
-    
+    public void setLockScreenShown(boolean shown) throws RemoteException;
+
     public void unhandledBack() throws RemoteException;
     public ParcelFileDescriptor openContentUri(Uri uri) throws RemoteException;
     public void setDebugApp(
@@ -588,4 +589,5 @@ public interface IActivityManager extends IInterface {
     int GET_CURRENT_USER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+144;
     int TARGET_TASK_AFFINITY_MATCHES_ACTIVITY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+145;
     int NAVIGATE_UP_TO_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+146;
+    int SET_LOCK_SCREEN_SHOWN_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+147;
 }