Method tileLeftForIndex

packages/config/src/window-manager.ts:4331–4341

(
    tileable: WaylandWindow[],
    index: number,
    viewportRect: ManagedWindowRect,
  )

    a: WaylandWindow,
    b: WaylandWindow,
  ): boolean {
    const transient = !this.shouldTile(a) && a.isTransient() ? a : null;
    const other =
      transient === a ? b : !this.shouldTile(b) && b.isTransient() ? b : null;
    if (!transient || !other || transient.parentId()) {
      return false;
    }

    const transientAppId = transient.appId();
    return transientAppId !== undefined && transientAppId === other.appId();
  }

  private reapplyStaticManagedLayout(): void {
    if (!this.isTiled) {