@NonNull
    public ActivityOptionsCompat setLaunchBounds(@Nullable Rect screenSpacePixelRect) {
        return this;
    }
Sets the bounds (window size) that the activity should be launched in.
Rect position should be provided in pixels and in screen coordinates.
Set to null explicitly for fullscreen.
<p>
<strong>NOTE:<strong/> This value is ignored on devices that don't have
{@link android.content.pm.PackageManager#FEATURE_FREEFORM_WINDOW_MANAGEMENT} or
{@link android.content.pm.PackageManager#FEATURE_PICTURE_IN_PICTURE} enabled.

@param screenSpacePixelRect Launch bounds to use for the activity or null for fullscreen.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/ActivityOptionsCompat.java