Window
The window is an 'abstract' class which does not exist in its own right,
but is used to access the functionality of classes derived from it.
Therefore, please refer to this section when considering other classes.
window-add-callback
window-centre
window-delete
window-fit
window-get-parent
window-get-x
window-get-y
window-get-width
window-get-height
window-get-client-width
window-get-client-height
window-set-size
window-set-client-size
window-set-focus
window-show