commit b7e930db175c192464cebdeb49eb56cf6dd60114
author Mathias Agopian <mathias@google.com> Tue Jun 01 15:12:58 2010 -0700
committer Mathias Agopian <mathias@google.com> Fri Jun 04 18:57:41 2010 -0700
tree 15f475afd3e4d6462587368154f84623defd2776
parent 96f0819f81293076e652792794a961543e6750d7

split surface management from surface's buffers management

Change-Id: If3c5655d1231f8f0c49ba68f972b1b20c93b3f87

libs/surfaceflinger_client/ISurfaceComposerClient.cpp

diff --git a/libs/surfaceflinger_client/ISurfaceComposerClient.cpp b/libs/surfaceflinger_client/ISurfaceComposerClient.cpp
index 67c7df8..2cc1f8e 100644
--- a/libs/surfaceflinger_client/ISurfaceComposerClient.cpp
+++ b/libs/surfaceflinger_client/ISurfaceComposerClient.cpp
@@ -51,6 +51,7 @@
 
 enum {
     GET_CBLK = IBinder::FIRST_CALL_TRANSACTION,
+    GET_TOKEN,
     CREATE_SURFACE,
     DESTROY_SURFACE,
     SET_STATE
@@ -72,6 +73,15 @@
         return interface_cast<IMemoryHeap>(reply.readStrongBinder());
     }
 
+    virtual ssize_t getTokenForSurface(const sp<ISurface>& sur) const
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor());
+        data.writeStrongBinder(sur->asBinder());
+        remote()->transact(GET_TOKEN, data, &reply);
+        return reply.readInt32();
+    }
+
     virtual sp<ISurface> createSurface( surface_data_t* params,
                                         int pid,
                                         const String8& name,
@@ -132,6 +142,13 @@
             reply->writeStrongBinder(ctl->asBinder());
             return NO_ERROR;
         } break;
+        case GET_TOKEN: {
+            CHECK_INTERFACE(ISurfaceComposerClient, data, reply);
+            sp<ISurface> sur = interface_cast<ISurface>(data.readStrongBinder());
+            ssize_t token = getTokenForSurface(sur);
+            reply->writeInt32(token);
+            return NO_ERROR;
+        } break;
     }
 
     // these must be checked