idlwave-shell-breakpoint-face

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

idlwave-shell-bp

Documentation:
The face for breakpoint lines in the source code.
Allows you to choose the font, color and other properties for
lines which have a breakpoint. See also `idlwave-shell-mark-breakpoints'.

You can customize this variable.