US Patent 10990242 Screen shuffle

Systems and methods are provides for changing a window stack for a multi-screen device. The window stack can change based on the movement of a window. The system can receive a gesture indicating a change in the position of a window in the device. Upon receiving the gesture, the system determines a new position in the window stack for the moved window. Then, the system can determine a display associated with the moved window and change the logic data structure associated with the moved window to describe the new position of the moved window in the window stack.