The window is newly created (also used for a window that was previously on a different workspace and is changed to become visible on the active workspace.)
The window is being destroyed
The window should be shown as minimizing to its icon geometry.
No effect, the window should be shown or hidden immediately.
The window should be shown as unminimizing from its icon geometry.
Indicates the appropriate effect to show the user for
meta_compositor_show_window()andmeta_compositor_hide_window()