commit c4ca7c511499693f13622b135637f600ec913e57
author Jamie Gennis <jgennis@google.com> Mon Mar 14 15:00:06 2011 -0700
committer Jamie Gennis <jgennis@google.com> Mon Mar 14 17:47:11 2011 -0700
tree 10256c7257fc9c93ee4d53f8cdba2386d7b9a9e6
parent 122dd0999f09eedbe42e619b64276633bea60e6a

ANativeWindow: add query for the concrete type.

This change adds a query to the ANativeWindow interface for getting the
concrete type of the ANativeWindow.

Bug: 4086509
Change-Id: I64aa86d72fbca3b52a98e1fc35608737781a3178

libs/surfaceflinger_client/Surface.cpp

diff --git a/libs/surfaceflinger_client/Surface.cpp b/libs/surfaceflinger_client/Surface.cpp
index afabbf4..21d509a 100644
--- a/libs/surfaceflinger_client/Surface.cpp
+++ b/libs/surfaceflinger_client/Surface.cpp
@@ -712,11 +712,15 @@
     case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS:
         *value = MIN_UNDEQUEUED_BUFFERS;
         return NO_ERROR;
-    case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER:
+    case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: {
         sp<ISurfaceComposer> sf(ComposerService::getComposerService());
         *value = sf->authenticateSurface(mSurface) ? 1 : 0;
         return NO_ERROR;
     }
+    case NATIVE_WINDOW_CONCRETE_TYPE:
+        *value = NATIVE_WINDOW_SURFACE;
+        return NO_ERROR;
+    }
     return BAD_VALUE;
 }