-.\" $Id: terminfo.tail,v 1.42 2005/06/25 22:46:03 tom Exp $
+.\" $Id: terminfo.tail,v 1.51 2010/07/31 16:02:40 tom Exp $
.\" Beginning of terminfo.tail file
+.\" This file is part of ncurses.
.\" See "terminfo.head" for copyright.
.ps +1
-.PP
+.
.SS A Sample Entry
-.PP
+.
The following entry, describing an ANSI-standard terminal, is representative
of what a \fBterminfo\fR entry for a modern terminal typically looks like.
.PP
kf11=\\E[W, kf12=\\E[X, kf2=\\E[N, kf3=\\E[O, kf4=\\E[P,
kf5=\\E[Q, kf6=\\E[R, kf7=\\E[S, kf8=\\E[T, kf9=\\E[U,
kich1=\\E[L, mc4=\\E[4i, mc5=\\E[5i, nel=\\r\\E[S,
- op=\\E[37;40m, rep=%p1%c\\E[%p2%{1}%-%db,
+ op=\\E[37;40m, rep=%p1%c\\E[%p2%{1}%\-%db,
rin=\\E[%p1%dT, s0ds=\\E(B, s1ds=\\E)B, s2ds=\\E*B,
s3ds=\\E+B, setab=\\E[4%p1%dm, setaf=\\E[3%p1%dm,
setb=\\E[4%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m,
Cursor addressing and other strings requiring parameters
in the terminal are described by a
parameterized string capability, with
-.IR printf (3S)
+.IR printf (3)
like escapes \fB%x\fR in it.
For example, to address the cursor, the
.B cup
outputs `%'
.TP
%\fI[[\fP:\fI]flags][width[.precision]][\fPdoxXs\fI]\fP
-as in \fBprintf\fP, flags are [-+#] and space
+as in \fBprintf\fP, flags are [\-+#] and space.
+Use a `:' to allow the next character to be a `\-' flag,
+avoiding interpreting "%\-" as an operator.
.TP
%c
print pop() like %c in \fBprintf\fP
%s
print pop() like %s in \fBprintf\fP
.TP
-%p[1-9]
+%p[1\-9]
push \fIi\fP'th parameter
.TP
-%P[a-z]
-set dynamic variable [a-z] to pop()
+%P[a\-z]
+set dynamic variable [a\-z] to pop()
.TP
-%g[a-z]
-get dynamic variable [a-z] and push it
+%g[a\-z]
+get dynamic variable [a\-z] and push it
.TP
-%P[A-Z]
-set static variable [a-z] to pop()
+%P[A\-Z]
+set static variable [a\-z] to pop()
.TP
-%g[A-Z]
-get static variable [a-z] and push it
+%g[A\-Z]
+get static variable [a\-z] and push it
.IP
The terms "static" and "dynamic" are misleading.
Historically, these are simply two different sets of variables,
%l
push strlen(pop)
.TP
-%+ %- %* %/ %m
+%+ %\- %* %/ %m
arithmetic (%m is mod): push(pop() op pop())
.TP
%& %| %^
.IP
where c\di\u are conditions, b\di\u are bodies.
.IP
-Use the \fB-f\fP option of \fBtic\fP or \fBinfocmp\fP to see
-the structure of if-the-else's.
+Use the \fB\-f\fP option of \fBtic\fP or \fB@INFOCMP@\fP to see
+the structure of if-then-else's.
Some strings, e.g., \fBsgr\fP can be very complicated when written
on one line.
-The \fB-f\fP option splits the string into lines with the parts indented.
+The \fB\-f\fP option splits the string into lines with the parts indented.
.PP
Binary operations are in postfix form with the operands in the usual order.
-That is, to get x-5 one would use "%gx%{5}%-".
+That is, to get x\-5 one would use "%gx%{5}%-".
%P and %g variables are
persistent across escape-string evaluations.
.PP
an entry with \fBcsr\fR).
.PP
Yet another way to construct insert and delete might be to use a combination of
-index with the memory-lock feature found on some terminals (like the HP-700/90
+index with the memory-lock feature found on some terminals (like the HP\-700/90
series, which however also has insert/delete).
.PP
Inserting lines at the top or bottom of the screen can also be
.PP
.TS
center;
-l c c
-l c c
-lw28 lw6 lw2 lw20.
+l l l
+l l l
+lw18 lw14 lw18.
\fBtparm parameter attribute escape sequence\fP
none none \\E[0m
.PP
.TS
center;
-l c c
-l c c
-lw28 lw6 lw2 lw20.
+l l l
+l l l
+lw18 lw14 lw18.
\fBsequence when to output terminfo translation\fP
\\E[0 always \\E[0
They are normally sent to the terminal, by the
.I init
option of the
-.IR tput
+.IR @TPUT@
program, each time the user logs in.
They will be printed in the following order:
+.RS
+.TP
run the program
-.BR iprog ;
+.BR iprog
+.TP
output
-.BR is1 ;
-.BR is2 ;
+.BR is1
+.BR is2
+.TP
set the margins using
.BR mgc ,
.BR smgl
and
-.BR smgr ;
+.BR smgr
+.TP
set tabs using
.B tbc
and
-.BR hts ;
+.BR hts
+.TP
print the file
-.BR if ;
+.BR if
+.TP
and finally
output
.BR is3 .
+.RE
.PP
Most initialization is done with
.BR is2 .
.B is1
and
.BR is3 .
-A pair of sequences that does a harder reset from a totally unknown state
-can be analogously given as
+.PP
+A set of sequences that does a harder reset from a totally unknown state
+can be given as
.BR rs1 ,
.BR rs2 ,
-.BR rf ,
+.BR rf
and
.BR rs3 ,
analogous to
-.B is2
+.B is1 ,
+.B is2 ,
+.B if
and
-.BR if .
+.BR is3
+respectively.
These strings are output by the
.IR reset
program, which is used when the terminal gets into a wedged state.
but it causes an annoying glitch of the screen and is not normally
needed since the terminal is usually already in 80 column mode.
.PP
+The
+.IR reset
+program writes strings
+including
+.BR iprog ,
+etc., in the same order as the
+.IR init
+program, using
+.BR rs1 ,
+etc., instead of
+.BR is1 ,
+etc.
+If any of
+.BR rs1 ,
+.BR rs2 ,
+.BR rs3 ,
+or
+.BR rf
+reset capability strings are missing, the
+.IR reset
+program falls back upon the corresponding initialization capability string.
+.PP
If there are commands to set and clear tab stops, they can be given as
.B tbc
(clear all tab stops)
.PP
.TS H
center expand;
-c l l c
-c l l c
-lw28 lw6 lw2 lw20.
+l l l l
+l l l l
+lw25 lw10 lw6 lw6.
.\".TH
\fBGlyph ACS Ascii VT100\fR
\fBName Name Default Name\fR
arrow pointing down ACS_DARROW v .
arrow pointing left ACS_LARROW < ,
arrow pointing right ACS_RARROW > +
-arrow pointing up ACS_UARROW ^ -
+arrow pointing up ACS_UARROW ^ \-
board of squares ACS_BOARD # h
bullet ACS_BULLET o ~
checker board (stipple) ACS_CKBOARD : a
diamond ACS_DIAMOND + `
greater-than-or-equal-to ACS_GEQUAL > z
greek pi ACS_PI * {
-horizontal line ACS_HLINE - q
+horizontal line ACS_HLINE \- q
lantern symbol ACS_LANTERN # i
large plus or crossover ACS_PLUS + n
less-than-or-equal-to ACS_LEQUAL < y
not-equal ACS_NEQUAL ! |
plus/minus ACS_PLMINUS # g
scan line 1 ACS_S1 ~ o
-scan line 3 ACS_S3 - p
-scan line 7 ACS_S7 - r
+scan line 3 ACS_S3 \- p
+scan line 7 ACS_S7 \- r
scan line 9 ACS_S9 \&_ s
solid square block ACS_BLOCK # 0
tee pointing down ACS_TTEE + w
Tektronix-like
terminals have a predefined set of N colors (where N usually 8), and can set
character-cell foreground and background characters independently, mixing them
-into N * N color-pairs.
+into N\ *\ N color-pairs.
On HP-like terminals, the use must set each color
pair up separately (foreground and background are not independently settable).
Up to M color-pairs may be set up from 2*M different colors.
On a Tektronix-like terminal, the capability \fBccc\fR may be present to
indicate that colors can be modified.
If so, the \fBinitc\fR capability will
-take a color number (0 to \fBcolors\fR - 1)and three more parameters which
+take a color number (0 to \fBcolors\fR \- 1)and three more parameters which
describe the color.
These three parameters default to being interpreted as RGB
(Red, Green, Blue) values.
On an HP-like terminal, \fBinitp\fR may give a capability for changing a
color-pair value.
It will take seven parameters; a color-pair number (0 to
-\fBmax_pairs\fR - 1), and two triples describing first background and then
+\fBmax_pairs\fR \- 1), and two triples describing first background and then
foreground colors.
These parameters must be (Red, Green, Blue) or
(Hue, Lightness, Saturation) depending on \fBhls\fR.
use reference that imports it, where \fIxx\fP is the capability.
For example, the entry
.PP
- 2621-nl, smkx@, rmkx@, use=2621,
+ 2621\-nl, smkx@, rmkx@, use=2621,
.PP
-defines a 2621-nl that does not have the \fBsmkx\fR or \fBrmkx\fR capabilities,
+defines a 2621\-nl that does not have the \fBsmkx\fR or \fBrmkx\fR capabilities,
and hence does not turn on the function key labels when in visual mode.
This is useful for different modes for a terminal, or for different
user preferences.
allocate a 1024-byte buffer for the termcap entry.
The entry gets null-terminated by
the termcap library, so that makes the maximum safe length for a termcap entry
-1k-1 (1023) bytes.
+1k\-1 (1023) bytes.
Depending on what the application and the termcap library
being used does, and where in the termcap file the terminal type that \fBtgetent()\fP
is searching for is, several bad things can happen.
*
and the termcap library (like the one in BSD/OS 1.1 and GNU) reads
the whole entry into the buffer, no matter what its length, to see
-if it's the entry it wants,
+if it is the entry it wants,
.TP 5
*
and \fBtgetent()\fP is searching for a terminal type that either is the
.PP
The "after tc expansion" length will have a similar effect to the
above, but only for people who actually set TERM to that terminal
-type, since \fBtgetent()\fP only does "tc" expansion once it's found the
+type, since \fBtgetent()\fP only does "tc" expansion once it is found the
terminal type it was looking for, not while searching.
.PP
In summary, a termcap entry that is longer than 1023 bytes can cause,
on various combinations of termcap libraries and applications, a core
dump, warnings, or incorrect operation.
-If it's too long even before
+If it is too long even before
"tc" expansion, it will have this effect even for users of some other
terminal types and users whose TERM variable does not have a termcap
entry.
.PP
-When in -C (translate to termcap) mode, the \fBncurses\fR implementation of
-\fBtic\fR(1) issues warning messages when the pre-tc length of a termcap
+When in \-C (translate to termcap) mode, the \fBncurses\fR implementation of
+\fB@TIC@\fR(1M) issues warning messages when the pre-tc length of a termcap
translation is too long.
-The -c (check) option also checks resolved (after tc
+The \-c (check) option also checks resolved (after tc
expansion) lengths.
.SS Binary Compatibility
It is not wise to count on portability of binary terminfo entries between
commercial UNIX versions.
The problem is that there are at least two versions
-of terminfo (under HP-UX and AIX) which diverged from System V terminfo after
+of terminfo (under HP\-UX and AIX) which diverged from System V terminfo after
SVr1, and have added extension capabilities to the string table that (in the
binary format) collide with System V and XSI Curses extensions.
.SH EXTENSIONS
Here
is a summary, accurate as of October 1995:
.PP
-\fBSVR4, Solaris, ncurses\fR --
+\fBSVR4, Solaris, ncurses\fR \-\-
These support all SVr4 capabilities.
.PP
-\fBSGI\fR --
+\fBSGI\fR \-\-
Supports the SVr4 set, adds one undocumented extended string
capability (\fBset_pglen\fR).
.PP
-\fBSVr1, Ultrix\fR --
+\fBSVr1, Ultrix\fR \-\-
These support a restricted subset of terminfo capabilities.
The booleans
end with \fBxon_xoff\fR; the numerics with \fBwidth_status_line\fR; and the
strings with \fBprtr_non\fR.
.PP
-\fBHP/UX\fR --
+\fBHP/UX\fR \-\-
Supports the SVr1 subset, plus the SVr[234] numerics \fBnum_labels\fR,
\fBlabel_height\fR, \fBlabel_width\fR, plus function keys 11 through 63, plus
\fBplab_norm\fR, \fBlabel_on\fR, and \fBlabel_off\fR, plus some incompatible
extensions in the string table.
.PP
-\fBAIX\fR --
+\fBAIX\fR \-\-
Supports the SVr1 subset, plus function keys 11 through 63, plus a number
of incompatible string table extensions.
.PP
-\fBOSF\fR --
+\fBOSF\fR \-\-
Supports both the SVr4 set and the AIX extensions.
.SH FILES
.TP 25
\*d/?/*
files containing terminal descriptions
.SH SEE ALSO
-\fBtic\fR(1M),
-\fBinfocmp\fR(1M),
+\fB@TIC@\fR(1M),
+\fB@INFOCMP@\fR(1M),
\fBcurses\fR(3X),
-\fBprintf\fR(3S),
+\fBprintf\fR(3),
\fBterm\fR(\*n).
.SH AUTHORS
Zeyd M. Ben-Halim, Eric S. Raymond, Thomas E. Dickey.
projects / ncurses.git / blobdiff