Table 3-1

Ncurses Text Attributes

Attribute Name What it does
A_ALTCHARSET

Displays text using an alternative character set (defined by your terminal)

A_BLINK Damned blinking text (which may be disabled for your terminal)
A_BOLD Bright text
A_DIM Dimmed text (not as bright as regular text)
A_INVIS Hidden text
A_NORMAL Normal text
A_REVERSE Black-on-white text
A_STANDOUT Generate a "standout" attribute, usually inverse text
A_UNDERLINE Underline text
A_PROTEXT Protected text, available only on certain terminals, prevents text from being over-written
A_HORIZONTAL
A_LEFT
A_LOW
A_RIGHT
A_TOP
A_VERTICAL
Not implemented. My guess is that these attributes set text direction or orientation