DO NOT MERGE. From main -- Start work on simulating landscape/portrait when orientation is locked.

Not yet working, so turned off.

Also fix a bug where the display size configuration became inconsistent
after a configuration change -- we now figure out everything about the
display size when computing a new configuration.

Change-Id: Id155f133c0bf108508a225ef64ed3ca398a90a58

2 files changed, 29 insertions, 3 deletions

diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index 0ea461b..1d60066 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -200,8 +200,27 @@ public class Display {
      * @param outMetrics
      */
     public void getMetrics(DisplayMetrics outMetrics) {
-        outMetrics.widthPixels  = getWidth();
-        outMetrics.heightPixels = getHeight();
+        synchronized (mTmpPoint) {
+            getSize(mTmpPoint);
+            outMetrics.widthPixels = mTmpPoint.x;
+            outMetrics.heightPixels = mTmpPoint.y;
+        }
+        getNonSizeMetrics(outMetrics);
+    }
+
+    /**
+     * Initialize a DisplayMetrics object from this display's data.
+     *
+     * @param outMetrics
+     * @hide
+     */
+    public void getRealMetrics(DisplayMetrics outMetrics) {
+        outMetrics.widthPixels = getRealWidth();
+        outMetrics.heightPixels = getRealHeight();
+        getNonSizeMetrics(outMetrics);
+    }
+
+    private void getNonSizeMetrics(DisplayMetrics outMetrics) {
         outMetrics.density      = mDensity;
         outMetrics.densityDpi   = (int)((mDensity*DisplayMetrics.DENSITY_DEFAULT)+.5f);
         outMetrics.scaledDensity= outMetrics.density;
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 03b3553..c7cf459 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -398,7 +398,7 @@ public interface WindowManagerPolicy {
      * display dimensions.
      */
     public void setInitialDisplaySize(int width, int height);
-    
+
     /**
      * Check permissions when adding a window.
      * 
@@ -826,6 +826,13 @@ public interface WindowManagerPolicy {
             boolean displayEnabled);
     
     /**
+     * Return the currently locked screen rotation, if any.  Return
+     * Surface.ROTATION_0, Surface.ROTATION_90, Surface.ROTATION_180, or
+     * Surface.ROTATION_270 if locked; return -1 if not locked.
+     */
+    public int getLockedRotationLw();
+
+    /**
      * Called when the system is mostly done booting to determine whether
      * the system should go into safe mode.
      */