curs_attr(3X) curs_attr(3X)
NAME
curs_attr: attroff, wattroff, attron, wattron, attrset,
wattrset, standend, wstandend, standout, wstandout - curses
character and window attribute control routine
SYNOPSIS
#include <curses.h>
int attroff(int attrs);
int wattroff(WINDOW *win, int attrs);
int attron(int attrs);
int wattron(WINDOW *win, int attrs);
int attrset(int attrs);
int wattrset(WINDOW *win, int attrs);
int standend(void);
int wstandend(WINDOW *win);
int standout(void);
int wstandout(WINDOW *win);
DESCRIPTION
All of these routines manipulate the current attributes of
the named window. The current attributes of a window are
applied to all characters that are written into the window
with waddch, waddstr and wprintw. Attributes are a property
of the character, and move with the character through any
scrolling and insert/delete line/character operations. To
the extent possible on the particular terminal, they are
displayed as the graphic rendition of characters put on the
screen.
The routine attrset sets the current attributes of the given
window to attrs. The routine attroff turns off the named
attributes without turning any other attributes on or off.
The routine attron turns on the named attributes without
affecting any others. The routine standout is the same as
attron(A_STANDOUT). The routine standend is the same as
attrset(0), that is, it turns off all attributes.
Attributes
The following video attributes, defined in <curses.h>, can
be passed to the routines attron, attroff, and attrset, or
OR-ed with the characters passed to addch.
A_STANDOUT Best highlighting mode of the terminal.
A_UNDERLINE Underlining
A_REVERSE Reverse video
A_BLINK Blinking
A_DIM Half bright
A_BOLD Extra bright or bold
A_ALTCHARSET Alternate character set
A_CHARTEXT Bit-mask to extract a character
COLOR_PAIR(n) Color-pair number n
Page 1 CX/UX Programmer's Reference Manual
curs_attr(3X) curs_attr(3X)
The following macro is the reverse of COLOR_PAIR(n):
PAIR_NUMBER(attrs)Returns the pair number associated
with the COLOR_PAIR(n) attribute.
RETURN VALUE
These routines always return 1.
NOTES
The header file <curses.h> automatically includes the header
files <stdio.h> and <unctrl.h>.
Note that attroff, wattroff, attron, wattron, attrset, wat-
trset, standend and standout may be macros.
SEE ALSO
curses(3X), curs_addch(3X), curs_addstr(3X),
curs_printw(3X).
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