| clear_rectangle | Deletion of a rectangle on the output window. |
| clear_window | Deletion of an output window. |
| close_all_windows | Closing of all outputwindows. |
| close_window | Closing of an output window. |
| copy_rectangle | Copying between output windows. |
| dump_lwindow | Converting of the window contents in an image. |
| dump_pwindow | Output of the window contents to a file. |
| get_window | Query the current output window. |
| get_window_extents | Information about a window's size and position. |
| get_window_pointer3 | Access to a window's pixel data. |
| get_window_type | Query of the current window type. |
| move_rectangle | Copying inside an output window. |
| open_textwindow | Opening of a textual window. |
| open_window | Open a graphics window. |
| query_window_type | Request of available window types. |
| set_window | Activating of a window. |
| set_window_attr | Setting of window characteristics. |
| set_window_extents | Modifying position and size of a window. |
| set_window_type | Specifying a window type. |
| slide_image | Interactive output out of two window buffers. |
| which_window | Query the mouse position. |