commit 70e3f81d0fbc92394928c44fb0137787a8595665
author Mathias Agopian <mathias@google.com> Thu Aug 25 17:03:30 2011 -0700
committer Mathias Agopian <mathias@google.com> Thu Aug 25 17:03:30 2011 -0700
tree e775852128de74701fe30e8794f98e942f73f3ab
parent b0610335d745718f5ee54f15ef1a492921d759f4

make sure to re-initialize SurfaceTexture to its default state on disconnect

this caused problems where the NavigationBar would disapear or be
drawn in the wrong orientation.

Change-Id: I083c41338db83a4afd14f427caec2f31c180d734

libs/gui/SurfaceTexture.cpp

diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index ac9b33b..79a01a3 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -608,6 +608,9 @@
             if (mConnectedApi == api) {
                 drainQueueAndFreeBuffersLocked();
                 mConnectedApi = NO_CONNECTED_API;
+                mNextCrop.makeInvalid();
+                mNextScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE;
+                mNextTransform = 0;
                 mDequeueCondition.signal();
             } else {
                 LOGE("disconnect: connected to another api (cur=%d, req=%d)",
@@ -1022,7 +1025,7 @@
             mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom,
             mCurrentTransform, mCurrentTexture,
             prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom,
-            mCurrentTransform, fifoSize, fifo.string()
+            mNextTransform, fifoSize, fifo.string()
     );
     result.append(buffer);
 

libs/gui/SurfaceTextureClient.cpp

diff --git a/libs/gui/SurfaceTextureClient.cpp b/libs/gui/SurfaceTextureClient.cpp
index 5a35b4d..710ef94 100644
--- a/libs/gui/SurfaceTextureClient.cpp
+++ b/libs/gui/SurfaceTextureClient.cpp
@@ -407,8 +407,15 @@
     LOGV("SurfaceTextureClient::disconnect");
     Mutex::Autolock lock(mMutex);
     int err = mSurfaceTexture->disconnect(api);
-    if (!err && api == NATIVE_WINDOW_API_CPU) {
-        mConnectedToCpu = false;
+    if (!err) {
+        freeAllBuffers();
+        mReqFormat = 0;
+        mReqWidth = 0;
+        mReqHeight = 0;
+        mReqUsage = 0;
+        if (api == NATIVE_WINDOW_API_CPU) {
+            mConnectedToCpu = false;
+        }
     }
     return err;
 }