Dismiss system windows when screen savers start.

Also add a couple more flags to the intent:
 - NO_HISTORY (finish activity on suspend)
 - FLAG_FROM_BACKGROUND

Bug: 5578434
Change-Id: I97b965175a27760b819dc29ddb57865c5f4754d6

1 files changed, 5 insertions, 0 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index e1676b8..fd9e095 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -3475,12 +3475,17 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                     component = mContext.getResources().getString(R.string.config_defaultDreamComponent);
                 }
                 if (component != null) {
+                    // dismiss the notification shade, recents, etc.
+                    mContext.sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
+
                     ComponentName cn = ComponentName.unflattenFromString(component);
                     Intent intent = new Intent(Intent.ACTION_MAIN)
                         .setComponent(cn)
                         .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                             | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
                             | Intent.FLAG_ACTIVITY_NO_USER_ACTION
+                            | Intent.FLAG_FROM_BACKGROUND
+                            | Intent.FLAG_ACTIVITY_NO_HISTORY
                             );
                     mContext.startActivity(intent);
                 } else {