Write displayOrientation value when WindowInfo is parceled

The expected displayOrientation value was not being sent to other
processes in WindowInfo because it was not being parceled/unparceled.

Here, we ensure that the displayOrientation value is correctly parceled.

Bug: 179274888
Test: adb shell dumpsys input
Change-Id: Ic3e72a6ec45ffa0bd3a5b407389fccd7a5f036a6
diff --git a/libs/gui/WindowInfo.cpp b/libs/gui/WindowInfo.cpp
index 6b68e1a..b2ef7aa 100644
--- a/libs/gui/WindowInfo.cpp
+++ b/libs/gui/WindowInfo.cpp
@@ -54,8 +54,8 @@
             info.frameLeft == frameLeft && info.frameTop == frameTop &&
             info.frameRight == frameRight && info.frameBottom == frameBottom &&
             info.surfaceInset == surfaceInset && info.globalScaleFactor == globalScaleFactor &&
-            info.transform == transform && info.displayWidth == displayWidth &&
-            info.displayHeight == displayHeight &&
+            info.transform == transform && info.displayOrientation == displayOrientation &&
+            info.displayWidth == displayWidth && info.displayHeight == displayHeight &&
             info.touchableRegion.hasSameRects(touchableRegion) && info.visible == visible &&
             info.trustedOverlay == trustedOverlay && info.focusable == focusable &&
             info.touchOcclusionMode == touchOcclusionMode && info.hasWallpaper == hasWallpaper &&
@@ -97,6 +97,7 @@
         parcel->writeFloat(transform.dtdy()) ?:
         parcel->writeFloat(transform.dsdy()) ?:
         parcel->writeFloat(transform.ty()) ?:
+        parcel->writeUint32(displayOrientation) ?:
         parcel->writeInt32(displayWidth) ?:
         parcel->writeInt32(displayHeight) ?:
         parcel->writeBool(visible) ?:
@@ -154,6 +155,7 @@
         parcel->readFloat(&dtdy) ?:
         parcel->readFloat(&dsdy) ?:
         parcel->readFloat(&ty) ?:
+        parcel->readUint32(&displayOrientation) ?:
         parcel->readInt32(&displayWidth) ?:
         parcel->readInt32(&displayHeight) ?:
         parcel->readBool(&visible) ?:
diff --git a/libs/gui/include/gui/WindowInfo.h b/libs/gui/include/gui/WindowInfo.h
index 9c28b11..f090c63 100644
--- a/libs/gui/include/gui/WindowInfo.h
+++ b/libs/gui/include/gui/WindowInfo.h
@@ -168,7 +168,7 @@
     // Transform applied to individual windows.
     ui::Transform transform;
 
-    // Display orientation. Used for compatibility raw coordinates.
+    // Display orientation as ui::Transform::RotationFlags. Used for compatibility raw coordinates.
     uint32_t displayOrientation = ui::Transform::ROT_0;
 
     // Display size in its natural rotation. Used to rotate raw coordinates for compatibility.