more clean-up in preparation of bigger changes

the most important change here is the renaming of
ISurfaceFlingerClient to ISurfaceComposerClient

Change-Id: I94e18b0417f50e06f21377446639c61f65f959b3
diff --git a/include/surfaceflinger/ISurface.h b/include/surfaceflinger/ISurface.h
index 18e7950..ddbe03d 100644
--- a/include/surfaceflinger/ISurface.h
+++ b/include/surfaceflinger/ISurface.h
@@ -53,10 +53,24 @@
 public: 
     DECLARE_META_INTERFACE(Surface);
 
+    /*
+     * requests a new buffer for the given index. If w, h, or format are
+     * null the buffer is created with the parameters assigned to the
+     * surface it is bound to. Otherwise the buffer's parameters are
+     * set to those specified.
+     */
     virtual sp<GraphicBuffer> requestBuffer(int bufferIdx,
             uint32_t w, uint32_t h, uint32_t format, uint32_t usage) = 0;
+
+    /*
+     * sets the number of buffers dequeuable for this surface.
+     */
     virtual status_t setBufferCount(int bufferCount) = 0;
     
+    // ------------------------------------------------------------------------
+    // Deprecated...
+    // ------------------------------------------------------------------------
+
     class BufferHeap {
     public:
         enum {
diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index d1e7785..3271cfd 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -27,7 +27,7 @@
 
 #include <ui/PixelFormat.h>
 
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
 
 namespace android {
 // ----------------------------------------------------------------------------
@@ -86,7 +86,7 @@
      * ACCESS_SURFACE_FLINGER permission
      */
 
-    virtual sp<ISurfaceFlingerClient> createConnection() = 0;
+    virtual sp<ISurfaceComposerClient> createConnection() = 0;
 
     /* retrieve the control block */
     virtual sp<IMemoryHeap> getCblk() const = 0;
diff --git a/include/surfaceflinger/ISurfaceFlingerClient.h b/include/surfaceflinger/ISurfaceComposerClient.h
similarity index 86%
rename from include/surfaceflinger/ISurfaceFlingerClient.h
rename to include/surfaceflinger/ISurfaceComposerClient.h
index c96432f..b2a4766 100644
--- a/include/surfaceflinger/ISurfaceFlingerClient.h
+++ b/include/surfaceflinger/ISurfaceComposerClient.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_SF_ISURFACE_FLINGER_CLIENT_H
-#define ANDROID_SF_ISURFACE_FLINGER_CLIENT_H
+#ifndef ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
+#define ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
 
 #include <stdint.h>
 #include <sys/types.h>
@@ -26,7 +26,7 @@
 #include <binder/IInterface.h>
 
 #include <ui/PixelFormat.h>
-  
+
 #include <surfaceflinger/ISurface.h>
 
 namespace android {
@@ -42,10 +42,10 @@
 
 class layer_state_t;
 
-class ISurfaceFlingerClient : public IInterface
+class ISurfaceComposerClient : public IInterface
 {
-public: 
-    DECLARE_META_INTERFACE(SurfaceFlingerClient);
+public:
+    DECLARE_META_INTERFACE(SurfaceComposerClient);
 
     struct surface_data_t {
         int32_t             token;
@@ -56,21 +56,21 @@
         status_t readFromParcel(const Parcel& parcel);
         status_t writeToParcel(Parcel* parcel) const;
     };
-    
+
     virtual sp<IMemoryHeap> getControlBlock() const = 0;
 
     /*
      * Requires ACCESS_SURFACE_FLINGER permission
      */
     virtual sp<ISurface> createSurface( surface_data_t* data,
-                                        int pid, 
+                                        int pid,
                                         const String8& name,
                                         DisplayID display,
                                         uint32_t w,
                                         uint32_t h,
                                         PixelFormat format,
                                         uint32_t flags) = 0;
-                                    
+
     /*
      * Requires ACCESS_SURFACE_FLINGER permission
      */
@@ -84,7 +84,7 @@
 
 // ----------------------------------------------------------------------------
 
-class BnSurfaceFlingerClient : public BnInterface<ISurfaceFlingerClient>
+class BnSurfaceComposerClient : public BnInterface<ISurfaceComposerClient>
 {
 public:
     virtual status_t    onTransact( uint32_t code,
@@ -97,4 +97,4 @@
 
 }; // namespace android
 
-#endif // ANDROID_SF_ISURFACE_FLINGER_CLIENT_H
+#endif // ANDROID_SF_ISURFACE_COMPOSER_CLIENT_H
diff --git a/include/surfaceflinger/Surface.h b/include/surfaceflinger/Surface.h
index 33269cb..2957970 100644
--- a/include/surfaceflinger/Surface.h
+++ b/include/surfaceflinger/Surface.h
@@ -28,7 +28,7 @@
 #include <ui/egl/android_natives.h>
 
 #include <surfaceflinger/ISurface.h>
-#include <surfaceflinger/ISurfaceFlingerClient.h>
+#include <surfaceflinger/ISurfaceComposerClient.h>
 
 #define ANDROID_VIEW_SURFACE_JNI_ID    "mNativeSurface"
 
@@ -108,7 +108,7 @@
     SurfaceControl(
             const sp<SurfaceComposerClient>& client,
             const sp<ISurface>& surface,
-            const ISurfaceFlingerClient::surface_data_t& data,
+            const ISurfaceComposerClient::surface_data_t& data,
             uint32_t w, uint32_t h, PixelFormat format, uint32_t flags);
 
     ~SurfaceControl();
diff --git a/include/surfaceflinger/SurfaceComposerClient.h b/include/surfaceflinger/SurfaceComposerClient.h
index 102aebc..8e28a81 100644
--- a/include/surfaceflinger/SurfaceComposerClient.h
+++ b/include/surfaceflinger/SurfaceComposerClient.h
@@ -149,7 +149,7 @@
                 // these don't need to be protected because they never change
                 // after assignment
                 status_t                    mStatus;
-                sp<ISurfaceFlingerClient>   mClient;
+                sp<ISurfaceComposerClient>  mClient;
 };
 
 // ---------------------------------------------------------------------------
@@ -161,7 +161,7 @@
     SharedClient*               mControl;
     sp<IMemoryHeap>             mControlMemory;
     sp<IBinder>                 mConnection;
-    sp<ISurfaceComposer>        mSignalServer;
+    sp<ISurfaceComposer>        mComposerService;
     void init(const sp<IBinder>& conn);
 public:
     explicit SurfaceClient(const sp<IBinder>& conn);