1 files changed, 13 insertions, 0 deletions
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index 7a24243..b3a0699 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -708,6 +708,11 @@ public abstract class Window {
     public void addFlags(int flags) {
         setFlags(flags, flags);
     }
+
+    /** @hide */
+    public void addPrivateFlags(int flags) {
+        setPrivateFlags(flags, flags);
+    }
     
     /**
      * Convenience function to clear the flag bits as specified in flags, as
@@ -751,6 +756,14 @@ public abstract class Window {
         }
     }
 
+    private void setPrivateFlags(int flags, int mask) {
+        final WindowManager.LayoutParams attrs = getAttributes();
+        attrs.privateFlags = (attrs.privateFlags & ~mask) | (flags & mask);
+        if (mCallback != null) {
+            mCallback.onWindowAttributesChanged(attrs);
+        }
+    }
+
     /**
      * Set the amount of dim behind the window when using
      * {@link WindowManager.LayoutParams#FLAG_DIM_BEHIND}.  This overrides