Re-implementation of large screen support using window manager.

 * added background filler surface to fill the outer rim. Using the same layer as dim surface because
   they never co-exists (in the same window)
 * clean up the obsolete code in CompatibiltyMode/ViewRoot for support large screen support.

1 files changed, 9 insertions, 1 deletions

diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index bdb86d7..e96a15b 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -484,11 +484,19 @@ public interface WindowManager extends ViewManager {
         public static final int FLAG_SHOW_WHEN_LOCKED = 0x00080000;
 
         /** Window flag: special flag to let a window ignore the compatibility scaling.
-         * This is used by SurfaceView to create a window that does not scale the content.
+         * This is used by SurfaceView to pass this info into ViewRoot, and not used
+         * by WindowManager.
          *
          * {@hide} */
         public static final int FLAG_NO_COMPATIBILITY_SCALING = 0x00100000;
 
+        /** Window flag: special flag to limit the size of the window to be
+         * original size ([320x480] x density). Used to create window for applications
+         * running under compatibility mode.
+         *
+         * {@hide} */
+        public static final int FLAG_COMPATIBLE_WINDOW = 0x00200000;
+
         /** Window flag: a special option intended for system dialogs.  When
          * this flag is set, the window will demand focus unconditionally when
          * it is created.