[Feature request] wildmenu view for cmdline with multiple horizontal lines

[Song-Tianxiang]

Wildmenu is excellent for the command line, but its limitation to a single line restricts the number of visible choices. Is it possible to enhance wildmenu to support multiple horizontal lines, thereby improving its functionality and usability?

[Song-Tianxiang]

What we are:

What I want:

[gegoune]

Is https://github.com/hrsh7th/cmp-cmdline what you are after?

[Song-Tianxiang]

cmp-cmdline just give me source, actually I have installed cmp-cmdline to get cmdline source. What I want is a UI that show completion window like picture 2. just like we already had, native, wildmenu, 'custom`