Include whether in touch mode for WindowlessWindowManager

Fix: 179583920
Test: manually with a windowless button
Change-Id: Ice37c3182a44c6284ffa8950996507025c59270b

core/java/android/view/WindowlessWindowManager.java

@@ -162,7 +162,10 @@ public class WindowlessWindowManager implements IWindowSession {
             mStateForWindow.put(window.asBinder(), state);
         }
 
-        return WindowManagerGlobal.ADD_OKAY | WindowManagerGlobal.ADD_FLAG_APP_VISIBLE;
+        final int res = WindowManagerGlobal.ADD_OKAY | WindowManagerGlobal.ADD_FLAG_APP_VISIBLE;
+
+        // Include whether the window is in touch mode.
+        return isInTouchMode() ? res | WindowManagerGlobal.ADD_FLAG_IN_TOUCH_MODE : res;
     }
 
     /**
@@ -210,6 +213,15 @@ public class WindowlessWindowManager implements IWindowSession {
         return !PixelFormat.formatHasAlpha(attrs.format);
     }
 
+    private boolean isInTouchMode() {
+        try {
+            return WindowManagerGlobal.getWindowSession().getInTouchMode();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Unable to check if the window is in touch mode", e);
+        }
+        return false;
+    }
+
     /** @hide */
     @Nullable
     protected SurfaceControl getSurfaceControl(View rootView) {
@@ -276,7 +288,8 @@ public class WindowlessWindowManager implements IWindowSession {
             }
         }
 
-        return 0;
+        // Include whether the window is in touch mode.
+        return isInTouchMode() ? WindowManagerGlobal.RELAYOUT_RES_IN_TOUCH_MODE : 0;
     }
 
     @Override