| oh_window.h | Declares the window management APIs. You can use the APIs to set and obtain the properties of a window, and set its status bar style and navigation bar style. |
| oh_window_comm.h | Declares the common enums and definitions of the window manager. |
| oh_window_event_filter.h | Defines the APIs for event filtering in window management. When a multimodal input event passes through a window, the event can be intercepted through the filtering APIs to prevent it from being further distributed. |
| oh_window_pip.h | Declares the APIs related to the PiP feature, including creating and deleting a PiP controller, and starting and stopping PiP. PiP is mainly used in video playback, live streaming, video calls, or video meetings. |