idlwave-shell-electric-stop-line-face

idlwave-shell-electric-stop-line-face is a variable defined in `idlw-shell.el'.
Its value is

idlwave-shell-electric-stop-line

Documentation:
The face for `idlwave-shell-stop-line-overlay' when in electric debug mode.
Allows you to choose the font, color and other properties for the line
where IDL is stopped, when in Electric Debug Mode.

You can customize this variable.