X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_attr.3x;h=7a0d1588d516c8c3163418f3df8cea9adc2e2ee2;hp=b26d1de1f523b63e61cf72d29979670eda7d083f;hb=6b96eb711cbf58da43002ff14b66d8a52c19a731;hpb=cef50b3afcd58166f3541b701c97bce538844c76

diff --git a/man/curs_attr.3x b/man/curs_attr.3x
index b26d1de1..7a0d1588 100644
--- a/man/curs_attr.3x
+++ b/man/curs_attr.3x
@@ -1,6 +1,6 @@
 '\" t
 .\"***************************************************************************
-.\" Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
+.\" Copyright (c) 1998-2010,2013 Free Software Foundation, Inc.              *
 .\"                                                                          *
 .\" Permission is hereby granted, free of charge, to any person obtaining a  *
 .\" copy of this software and associated documentation files (the            *
@@ -27,7 +27,7 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_attr.3x,v 1.35 2010/10/02 23:19:07 tom Exp $
+.\" $Id: curs_attr.3x,v 1.39 2013/09/21 20:39:49 Sven.Joachim Exp $
 .TH curs_attr 3X ""
 .na
 .hy 0
@@ -164,9 +164,12 @@ The following video attributes, defined in \fB<curses.h>\fR, can be passed to
 the routines \fBattron\fR, \fBattroff\fR, and \fBattrset\fR, or OR'd with the
 characters passed to \fBaddch\fR.
 .PP
+.RS
 .TS
-center ;
+l l 
+_ _ _
 l l .
+\fIName\fR	\fIDescription\fR
 \fBA_NORMAL\fR	Normal display (no highlight)
 \fBA_STANDOUT\fR	Best highlighting mode of the terminal.
 \fBA_UNDERLINE\fR	Underlining
@@ -177,9 +180,30 @@ l l .
 \fBA_PROTECT\fR	Protected mode
 \fBA_INVIS\fR	Invisible or blank mode
 \fBA_ALTCHARSET\fR	Alternate character set
+\fBA_ITALIC\fR	Italics (non-X/Open extension)
 \fBA_CHARTEXT\fR	Bit-mask to extract a character
 \fBCOLOR_PAIR(\fR\fIn\fR\fB)\fR	Color-pair number \fIn\fR
 .TE
+.RE
+.PP
+These video attributes are supported by \fBattr_on\fP and related functions
+(which also support the attributes recognized by \fBattron\fP, etc.):
+.RS
+.TS
+l l 
+_ _ _
+l l .
+\fIName\fR	\fIDescription\fR
+\fBWA_HORIZONTAL\fR	Horizontal highlight
+\fBWA_LEFT\fR	Left highlight
+\fBWA_LOW\fR	Low highlight
+\fBWA_RIGHT\fR	Right highlight
+\fBWA_TOP\fR	Top highlight
+\fBWA_VERTICAL\fR	Vertical highlight
+.TE
+.RE
+.PP
+For consistency
 .PP
 The following macro is the reverse of \fBCOLOR_PAIR(\fR\fIn\fR\fB)\fR:
 .PP
@@ -214,19 +238,27 @@ The XSI Curses standard states that whether the traditional functions
 SVr4 curses, these functions correctly manipulate all other highlights
 (specifically, \fBA_ALTCHARSET\fR, \fBA_PROTECT\fR, and \fBA_INVIS\fR).
 .PP
+This implementation provides the \fBA_ITALIC\fP attribute for terminals
+which have the \fIenter_italics_mode\fP (sitm) and \fIexit_italics_mode\fP (ritm) capabilities.
+Italics are not mentioned in X/Open Curses.
+Unlike the other video attributes, \fBI_ITALIC\fP is unrelated
+to the \fIset_attributes\fP capabilities.
+This implementation makes the assumption that
+\fIexit_attribute_mode\fP may also reset italics.
+.PP
 XSI Curses added the new entry points, \fBattr_get\fR, \fBattr_on\fR,
 \fBattr_off\fR, \fBattr_set\fR, \fBwattr_on\fR, \fBwattr_off\fR,
 \fBwattr_get\fR, \fBwattr_set\fR.  These are intended to work with
 a new series of highlight macros prefixed with \fBWA_\fR.
+The older macros have direct counterparts in the newer set of names:
 .PP
-Older versions of this library did not force an update of the screen
-when changing the attributes.
-Use \fBtouchwin\fR to force the screen to match the updated attributes.
-.PP
+.RS
 .ne 9
 .TS
-center ;
+l l 
+_ _ _
 l l .
+\fIName\fR	\fIDescription\fR
 \fBWA_NORMAL\fR	Normal display (no highlight)
 \fBWA_STANDOUT\fR	Best highlighting mode of the terminal.
 \fBWA_UNDERLINE\fR	Underlining
@@ -236,6 +268,11 @@ l l .
 \fBWA_BOLD\fR	Extra bright or bold
 \fBWA_ALTCHARSET\fR	Alternate character set
 .TE
+.RE
+.PP
+Older versions of this library did not force an update of the screen
+when changing the attributes.
+Use \fBtouchwin\fR to force the screen to match the updated attributes.
 .PP
 The XSI curses standard specifies that each pair of corresponding \fBA_\fR
 and \fBWA_\fR-using functions operates on the same current-highlight
@@ -243,8 +280,10 @@ information.
 .PP
 The XSI standard extended conformance level adds new highlights
 \fBA_HORIZONTAL\fR, \fBA_LEFT\fR, \fBA_LOW\fR, \fBA_RIGHT\fR, \fBA_TOP\fR,
-\fBA_VERTICAL\fR (and corresponding \fBWA_\fR macros for each) which this
-implementation does not yet support.
+\fBA_VERTICAL\fR (and corresponding \fBWA_\fR macros for each).
+As of August 2013,
+no known terminal provides these highlights
+(i.e., via the \fBsgr1\fP capability).
 .SH RETURN VALUE
 All routines return the integer \fBOK\fR on success, or \fBERR\fP on failure.
 .PP
@@ -268,9 +307,3 @@ or if the window pointer is null.
 \fBcurs_bkgd\fR(3X),
 \fBcurs_printw\fR(3X),
 \fBcurs_variables\fR(3X)
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End: