Nontopmost
Nontopmost is a term used in graphical user interface (GUI) design and window management to describe a window or element that is not currently the topmost window. The topmost window is the one that is actively in focus, meaning it receives all keyboard and mouse input and is displayed above all other windows. When a window is nontopmost, it is still visible but is obscured by the topmost window or other windows in front of it.
In most operating systems, users can interact with multiple windows simultaneously. The concept of a topmost
The visual appearance of a nontopmost window can vary between operating systems and window managers. Typically,