Enable fixed rotation transform by default

Bug: 155722721
Test: 1. adb shell settings delete global fixed_rotation_transform
      2. Reboot
      3. adb shell settings get global fixed_rotation_transform
      4. The output should be 1
Change-Id: I6d23dda77dbfc5622460544352113b2d93cbb053

1 files changed, 8 insertions, 2 deletions

diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 6789d3fa1f3a..768428883eb5 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -926,8 +926,14 @@ public class WindowManagerService extends IWindowManager.Stub
         }
 
         void updateFixedRotationTransform() {
-            mIsFixedRotationTransformEnabled = Settings.Global.getInt(mContext.getContentResolver(),
-                    FIXED_ROTATION_TRANSFORM_SETTING_NAME, 0) != 0;
+            final int enabled = Settings.Global.getInt(mContext.getContentResolver(),
+                    FIXED_ROTATION_TRANSFORM_SETTING_NAME, 2);
+            if (enabled == 2) {
+                // Make sure who read the settings won't use inconsistent default value.
+                Settings.Global.putInt(mContext.getContentResolver(),
+                        FIXED_ROTATION_TRANSFORM_SETTING_NAME, 1);
+            }
+            mIsFixedRotationTransformEnabled = enabled != 0;
         }
     }