The TUI has several configuration variables that control the
appearance of windows on the terminal.
set tui border-kind kind
Select the border appearance for the source, assembly and register windows.
The possible values are the following:
space
Use a space character to draw the border.
ascii
Use ascii characters + - and | to draw the border.
acs
Use the Alternate Character Set to draw the border. The border is
drawn using character line graphics if the terminal supports them.
set tui active-border-mode mode
Select the attributes to display the border of the active window.
The possible values are normal, standout, reverse,
half, half-standout, bold and bold-standout.
set tui border-mode mode
Select the attributes to display the border of other windows.
The mode can be one of the following: