* Note: this must be run through tbl before nroff.
* The magic cookie on the first line triggers this under some man programs.
****************************************************************************
- * Copyright (c) 1998-2002,2004 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 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 *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: terminfo.head,v 1.12 2004/09/25 19:07:11 tom Exp @
+ * @Id: terminfo.head,v 1.18 2010/07/31 16:08:48 tom Exp @
* Head of terminfo man page ends here
- * @Id: terminfo.tail,v 1.42 2005/06/25 22:46:03 tom Exp @
+ * @Id: terminfo.tail,v 1.53 2010/12/04 18:38:55 tom Exp @
* Beginning of terminfo.tail file
+ * This file is part of ncurses.
* See "terminfo.head" for copyright.
*.in -2
*.in +2
-->
<HTML>
<HEAD>
-<TITLE>TERMINFO 5 File Formats</TITLE>
+<TITLE>terminfo 5 File Formats</TITLE>
<link rev=made href="mailto:bug-ncurses@gnu.org">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</HEAD>
<BODY>
-<H1>TERMINFO 5 File Formats</H1>
+<H1>terminfo 5 File Formats</H1>
<HR>
<PRE>
<!-- Manpage converted by man2html 3.0.1 -->
-<STRONG><A HREF="TERMINFO.5.html">TERMINFO(5)</A></STRONG> File Formats <STRONG><A HREF="TERMINFO.5.html">TERMINFO(5)</A></STRONG>
+<STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG> File Formats <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>
libraries such as <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>. <EM>Terminfo</EM> describes termi-
nals by giving a set of capabilities which they have, by
specifying how to perform screen operations, and by speci-
- fying padding requirements and initialization sequences.
+ fying padding requirements and initialization sequences.
+ This describes <STRONG>ncurses</STRONG> version 5.8 (patch 20110226).
Entries in <EM>terminfo</EM> consist of a sequence of `,' separated
fields (embedded commas may be escaped with a backslash or
- notated as \054). White space after the `,' separator is
- ignored. The first entry for each terminal gives the
- names which are known for the terminal, separated by `|'
- characters. The first name given is the most common
- abbreviation for the terminal, the last name given should
- be a long name fully identifying the terminal, and all
- others are understood as synonyms for the terminal name.
+ notated as \054). White space after the `,' separator is
+ ignored. The first entry for each terminal gives the
+ names which are known for the terminal, separated by `|'
+ characters. The first name given is the most common
+ abbreviation for the terminal, the last name given should
+ be a long name fully identifying the terminal, and all
+ others are understood as synonyms for the terminal name.
All names but the last should be in lower case and contain
- no blanks; the last name may well contain upper case and
+ no blanks; the last name may well contain upper case and
blanks for readability.
Lines beginning with a `#' in the first column are treated
- as comments. While comment lines are legal at any point,
- the output of <EM>captoinfo</EM> and <EM>infotocap</EM> (aliases for <EM>tic</EM>)
+ as comments. While comment lines are legal at any point,
+ the output of <STRONG>captoinfo</STRONG> and <STRONG>infotocap</STRONG> (aliases for <STRONG>tic</STRONG>)
will move comments so they occur only between entries.
- Newlines and leading tabs may be used for formatting
- entries for readability. These are removed from parsed
- entries. The <EM>infocmp</EM> <EM>-f</EM> option relies on this to format
- if-then-else expressions: the result can be read by <EM>tic</EM>.
+ Newlines and leading tabs may be used for formatting
+ entries for readability. These are removed from parsed
+ entries. The <STRONG>infocmp</STRONG> <STRONG>-f</STRONG> option relies on this to format
+ if-then-else expressions: the result can be read by <STRONG>tic</STRONG>.
Terminal names (except for the last, verbose entry) should
be chosen using the following conventions. The particular
- piece of hardware making up the terminal should have a
- root name, thus ``hp2621''. This name should not contain
+ piece of hardware making up the terminal should have a
+ root name, thus ``hp2621''. This name should not contain
hyphens. Modes that the hardware can be in, or user pref-
- erences, should be indicated by appending a hyphen and a
- mode suffix. Thus, a vt100 in 132 column mode would be
+ erences, should be indicated by appending a hyphen and a
+ mode suffix. Thus, a vt100 in 132 column mode would be
vt100-w. The following suffixes should be used where pos-
sible:
-ns No status line hp2626-ns
-rv Reverse video c100-rv
-s Enable status line vt100-s
- -vb Use visible bell instead of beep wy370-vb
+ -vb Use visible bell instead of beep wy370-vb
-w Wide mode (> 80 columns, usually 132) vt100-w
- For more on terminal naming conventions, see the <STRONG>term(7)</STRONG>
+ For more on terminal naming conventions, see the <STRONG>term(7)</STRONG>
manual page.
<STRONG>Capabilities</STRONG>
- The following is a complete table of the capabilities
- included in a terminfo description block and available to
+ The following is a complete table of the capabilities
+ included in a terminfo description block and available to
terminfo-using code. In each line of the table,
- The <STRONG>variable</STRONG> is the name by which the programmer (at the
+ The <STRONG>variable</STRONG> is the name by which the programmer (at the
terminfo level) accesses the capability.
- The <STRONG>capname</STRONG> is the short name used in the text of the
- database, and is used by a person updating the database.
- Whenever possible, capnames are chosen to be the same as
+ The <STRONG>capname</STRONG> is the short name used in the text of the
+ database, and is used by a person updating the database.
+ Whenever possible, capnames are chosen to be the same as
or similar to the ANSI X3.64-1979 standard (now superseded
- by ECMA-48, which uses identical or very similar names).
+ by ECMA-48, which uses identical or very similar names).
Semantics are also intended to match those of the specifi-
cation.
- The termcap code is the old <STRONG>termcap</STRONG> capability name (some
+ The termcap code is the old <STRONG>termcap</STRONG> capability name (some
capabilities are new, and have names which termcap did not
originate).
- Capability names have no hard length limit, but an infor-
- mal limit of 5 characters has been adopted to keep them
- short and to allow the tabs in the source file <STRONG>Caps</STRONG> to
+ Capability names have no hard length limit, but an infor-
+ mal limit of 5 characters has been adopted to keep them
+ short and to allow the tabs in the source file <STRONG>Caps</STRONG> to
line up nicely.
- Finally, the description field attempts to convey the
- semantics of the capability. You may find some codes in
+ Finally, the description field attempts to convey the
+ semantics of the capability. You may find some codes in
the description field:
(P) indicates that padding may be specified
- #[1-9] in the description field indicates that the string
+ #[1-9] in the description field indicates that the string
is passed through tparm with parms as given (#<EM>i</EM>).
- (P*) indicates that padding may vary in proportion to
+ (P*) indicates that padding may vary in proportion to
the number of lines affected
(#<EM>i</EM>) indicates the <EM>i</EM>th parameter.
for hpa/mhpa caps
-
cpi_changes_res cpix YF changing character
pitch changes reso-
lution
width_status_line wsl ws number of columns in
status line
- The following numeric capabilities are present in the
- SVr4.0 term structure, but are not yet documented in the
+ The following numeric capabilities are present in the
+ SVr4.0 term structure, but are not yet documented in the
man page. They came in with SVr4's printer support.
zero_motion zerom Zx No motion for subse-
quent character
- The following string capabilities are present in the
- SVr4.0 term structure, but were originally not documented
+ The following string capabilities are present in the
+ SVr4.0 term structure, but were originally not documented
in the man page.
bottom margins to
#1, #2
- The XSI Curses standard added these. They are some
- post-4.1 versions of System V curses, e.g., Solaris 2.5
- and IRIX 6.x. The <STRONG>ncurses</STRONG> termcap names for them are
+ The XSI Curses standard added these. They are some
+ post-4.1 versions of System V curses, e.g., Solaris 2.5
+ and IRIX 6.x. The <STRONG>ncurses</STRONG> termcap names for them are
invented; according to the XSI Curses standard, they have
- no termcap names. If your compiled terminfo entries use
- these, they may not be binary-compatible with System V
+ no termcap names. If your compiled terminfo entries use
+ these, they may not be binary-compatible with System V
terminfo entries after SVr4.1; beware!
to #1 hundredth of
an inch
-
<STRONG>A</STRONG> <STRONG>Sample</STRONG> <STRONG>Entry</STRONG>
The following entry, describing an ANSI-standard terminal,
- is representative of what a <STRONG>terminfo</STRONG> entry for a modern
+ is representative of what a <STRONG>terminfo</STRONG> entry for a modern
terminal typically looks like.
ansi|ansi/pc-term compatible with color,
sgr0=\E[0;10m, tbc=\E[2g, u6=\E[%d;%dR, u7=\E[6n,
u8=\E[?%[;0123456789]c, u9=\E[c, vpa=\E[%p1%dd,
- Entries may continue onto multiple lines by placing white
- space at the beginning of each line except the first.
- Comments may be included on lines beginning with ``#''.
+ Entries may continue onto multiple lines by placing white
+ space at the beginning of each line except the first.
+ Comments may be included on lines beginning with ``#''.
Capabilities in <EM>terminfo</EM> are of three types: Boolean capa-
- bilities which indicate that the terminal has some
- particular feature, numeric capabilities giving the size
- of the terminal or the size of particular delays, and
- string capabilities, which give a sequence which can be
- used to perform particular terminal operations.
+ bilities which indicate that the terminal has some partic-
+ ular feature, numeric capabilities giving the size of the
+ terminal or the size of particular delays, and string
+ capabilities, which give a sequence which can be used to
+ perform particular terminal operations.
<STRONG>Types</STRONG> <STRONG>of</STRONG> <STRONG>Capabilities</STRONG>
- All capabilities have names. For instance, the fact that
- ANSI-standard terminals have <EM>automatic</EM> <EM>margins</EM> (i.e., an
- automatic return and line-feed when the end of a line is
- reached) is indicated by the capability <STRONG>am</STRONG>. Hence the
+ All capabilities have names. For instance, the fact that
+ ANSI-standard terminals have <EM>automatic</EM> <EM>margins</EM> (i.e., an
+ automatic return and line-feed when the end of a line is
+ reached) is indicated by the capability <STRONG>am</STRONG>. Hence the
description of ansi includes <STRONG>am</STRONG>. Numeric capabilities are
- followed by the character `#' and then a positive value.
- Thus <STRONG>cols</STRONG>, which indicates the number of columns the ter-
- minal has, gives the value `80' for ansi. Values for
+ followed by the character `#' and then a positive value.
+ Thus <STRONG>cols</STRONG>, which indicates the number of columns the ter-
+ minal has, gives the value `80' for ansi. Values for
numeric capabilities may be specified in decimal, octal or
- hexadecimal, using the C programming language conventions
+ hexadecimal, using the C programming language conventions
(e.g., 255, 0377 and 0xff or 0xFF).
- Finally, string valued capabilities, such as <STRONG>el</STRONG> (clear to
+ Finally, string valued capabilities, such as <STRONG>el</STRONG> (clear to
end of line sequence) are given by the two-character code,
- an `=', and then a string ending at the next following
+ an `=', and then a string ending at the next following
`,'.
- A number of escape sequences are provided in the string
+ A number of escape sequences are provided in the string
valued capabilities for easy encoding of characters there.
- Both <STRONG>\E</STRONG> and <STRONG>\e</STRONG> map to an ESCAPE character, <STRONG>^x</STRONG> maps to a
- control-x for any appropriate x, and the sequences <STRONG>\n</STRONG> <STRONG>\l</STRONG>
- <STRONG>\r</STRONG> <STRONG>\t</STRONG> <STRONG>\b</STRONG> <STRONG>\f</STRONG> <STRONG>\s</STRONG> give a newline, line-feed, return, tab,
+ Both <STRONG>\E</STRONG> and <STRONG>\e</STRONG> map to an ESCAPE character, <STRONG>^x</STRONG> maps to a
+ control-x for any appropriate x, and the sequences <STRONG>\n</STRONG> <STRONG>\l</STRONG>
+ <STRONG>\r</STRONG> <STRONG>\t</STRONG> <STRONG>\b</STRONG> <STRONG>\f</STRONG> <STRONG>\s</STRONG> give a newline, line-feed, return, tab,
backspace, form-feed, and space. Other escapes include <STRONG>\^</STRONG>
- for <STRONG>^</STRONG>, <STRONG>\\</STRONG> for <STRONG>\</STRONG>, <STRONG>\</STRONG>, for comma, <STRONG>\:</STRONG> for <STRONG>:</STRONG>, and <STRONG>\0</STRONG> for null.
- (<STRONG>\0</STRONG> will produce \200, which does not terminate a string
+ for <STRONG>^</STRONG>, <STRONG>\\</STRONG> for <STRONG>\</STRONG>, <STRONG>\</STRONG>, for comma, <STRONG>\:</STRONG> for <STRONG>:</STRONG>, and <STRONG>\0</STRONG> for null.
+ (<STRONG>\0</STRONG> will produce \200, which does not terminate a string
but behaves as a null character on most terminals, provid-
- ing CS7 is specified. See <STRONG><A HREF="stty.1.html">stty(1)</A></STRONG>.) Finally, characters
+ ing CS7 is specified. See <STRONG><A HREF="stty.1.html">stty(1)</A></STRONG>.) Finally, characters
may be given as three octal digits after a <STRONG>\</STRONG>.
- A delay in milliseconds may appear anywhere in a string
- capability, enclosed in $<..> brackets, as in <STRONG>el</STRONG>=\EK$<5>,
- and padding characters are supplied by <EM>tputs</EM> to provide
- this delay. The delay must be a number with at most one
+ A delay in milliseconds may appear anywhere in a string
+ capability, enclosed in $<..> brackets, as in <STRONG>el</STRONG>=\EK$<5>,
+ and padding characters are supplied by <EM>tputs</EM> to provide
+ this delay. The delay must be a number with at most one
decimal place of precision; it may be followed by suffixes
- `*' or '/' or both. A `*' indicates that the padding
- required is proportional to the number of lines affected
- by the operation, and the amount given is the per-
- affected-unit padding required. (In the case of insert
+ `*' or '/' or both. A `*' indicates that the padding
+ required is proportional to the number of lines affected
+ by the operation, and the amount given is the per-
+ affected-unit padding required. (In the case of insert
character, the factor is still the number of <EM>lines</EM>
- affected.) Normally, padding is advisory if the device
- has the <STRONG>xon</STRONG> capability; it is used for cost computation
- but does not trigger delays. A `/' suffix indicates that
- the padding is mandatory and forces a delay of the given
- number of milliseconds even on devices for which <STRONG>xon</STRONG> is
+ affected.) Normally, padding is advisory if the device
+ has the <STRONG>xon</STRONG> capability; it is used for cost computation
+ but does not trigger delays. A `/' suffix indicates that
+ the padding is mandatory and forces a delay of the given
+ number of milliseconds even on devices for which <STRONG>xon</STRONG> is
present to indicate flow control.
- Sometimes individual capabilities must be commented out.
- To do this, put a period before the capability name. For
+ Sometimes individual capabilities must be commented out.
+ To do this, put a period before the capability name. For
example, see the second <STRONG>ind</STRONG> in the example above.
<STRONG>Fetching</STRONG> <STRONG>Compiled</STRONG> <STRONG>Descriptions</STRONG>
- If the environment variable TERMINFO is set, it is inter-
- preted as the pathname of a directory containing the com-
+ If the environment variable TERMINFO is set, it is inter-
+ preted as the pathname of a directory containing the com-
piled description you are working on. Only that directory
is searched.
- If TERMINFO is not set, the <STRONG>ncurses</STRONG> version of the ter-
- minfo reader code will instead look in the directory
- <STRONG>$HOME/.terminfo</STRONG> for a compiled description. If it fails
- to find one there, and the environment variable TER-
- MINFO_DIRS is set, it will interpret the contents of that
- variable as a list of colon- separated directories to be
- searched (an empty entry is interpreted as a command to
- search <EM>/usr/share/terminfo</EM>). If no description is found
- in any of the TERMINFO_DIRS directories, the fetch fails.
-
- If neither TERMINFO nor TERMINFO_DIRS is set, the last
- place tried will be the system terminfo directory,
+ If TERMINFO is not set, the <STRONG>ncurses</STRONG> version of the ter-
+ minfo reader code will instead look in the directory
+ <STRONG>$HOME/.terminfo</STRONG> for a compiled description. If it fails
+ to find one there, and the environment variable TER-
+ MINFO_DIRS is set, it will interpret the contents of that
+ variable as a list of colon- separated directories to be
+ searched (an empty entry is interpreted as a command to
+ search <EM>/usr/share/terminfo</EM>). If no description is found
+ in any of the TERMINFO_DIRS directories, the fetch fails.
+
+ If neither TERMINFO nor TERMINFO_DIRS is set, the last
+ place tried will be the system terminfo directory,
<EM>/usr/share/terminfo</EM>.
- (Neither the <STRONG>$HOME/.terminfo</STRONG> lookups nor TERMINFO_DIRS
- extensions are supported under stock System V ter-
+ (Neither the <STRONG>$HOME/.terminfo</STRONG> lookups nor TERMINFO_DIRS
+ extensions are supported under stock System V ter-
minfo/curses.)
<STRONG>Preparing</STRONG> <STRONG>Descriptions</STRONG>
- We now outline how to prepare descriptions of terminals.
- The most effective way to prepare a terminal description
- is by imitating the description of a similar terminal in
- <EM>terminfo</EM> and to build up a description gradually, using
+ We now outline how to prepare descriptions of terminals.
+ The most effective way to prepare a terminal description
+ is by imitating the description of a similar terminal in
+ <EM>terminfo</EM> and to build up a description gradually, using
partial descriptions with <EM>vi</EM> or some other screen-oriented
- program to check that they are correct. Be aware that a
+ program to check that they are correct. Be aware that a
very unusual terminal may expose deficiencies in the abil-
- ity of the <EM>terminfo</EM> file to describe it or bugs in the
+ ity of the <EM>terminfo</EM> file to describe it or bugs in the
screen-handling code of the test program.
- To get the padding for insert line right (if the terminal
+ To get the padding for insert line right (if the terminal
manufacturer did not document it) a severe test is to edit
- a large file at 9600 baud, delete 16 or so lines from the
- middle of the screen, then hit the `u' key several times
- quickly. If the terminal messes up, more padding is usu-
- ally needed. A similar test can be used for insert char-
+ a large file at 9600 baud, delete 16 or so lines from the
+ middle of the screen, then hit the `u' key several times
+ quickly. If the terminal messes up, more padding is usu-
+ ally needed. A similar test can be used for insert char-
acter.
<STRONG>Basic</STRONG> <STRONG>Capabilities</STRONG>
- The number of columns on each line for the terminal is
- given by the <STRONG>cols</STRONG> numeric capability. If the terminal is
- a CRT, then the number of lines on the screen is given by
+ The number of columns on each line for the terminal is
+ given by the <STRONG>cols</STRONG> numeric capability. If the terminal is
+ a CRT, then the number of lines on the screen is given by
the <STRONG>lines</STRONG> capability. If the terminal wraps around to the
- beginning of the next line when it reaches the right mar-
+ beginning of the next line when it reaches the right mar-
gin, then it should have the <STRONG>am</STRONG> capability. If the termi-
- nal can clear its screen, leaving the cursor in the home
- position, then this is given by the <STRONG>clear</STRONG> string capabil-
- ity. If the terminal overstrikes (rather than clearing a
- position when a character is struck over) then it should
- have the <STRONG>os</STRONG> capability. If the terminal is a printing
- terminal, with no soft copy unit, give it both <STRONG>hc</STRONG> and <STRONG>os</STRONG>.
- (<STRONG>os</STRONG> applies to storage scope terminals, such as TEKTRONIX
- 4010 series, as well as hard copy and APL terminals.) If
+ nal can clear its screen, leaving the cursor in the home
+ position, then this is given by the <STRONG>clear</STRONG> string capabil-
+ ity. If the terminal overstrikes (rather than clearing a
+ position when a character is struck over) then it should
+ have the <STRONG>os</STRONG> capability. If the terminal is a printing
+ terminal, with no soft copy unit, give it both <STRONG>hc</STRONG> and <STRONG>os</STRONG>.
+ (<STRONG>os</STRONG> applies to storage scope terminals, such as TEKTRONIX
+ 4010 series, as well as hard copy and APL terminals.) If
there is a code to move the cursor to the left edge of the
current row, give this as <STRONG>cr</STRONG>. (Normally this will be car-
- riage return, control M.) If there is a code to produce
+ riage return, control M.) If there is a code to produce
an audible signal (bell, beep, etc) give this as <STRONG>bel</STRONG>.
- If there is a code to move the cursor one position to the
- left (such as backspace) that capability should be given
- as <STRONG>cub1</STRONG>. Similarly, codes to move to the right, up, and
+ If there is a code to move the cursor one position to the
+ left (such as backspace) that capability should be given
+ as <STRONG>cub1</STRONG>. Similarly, codes to move to the right, up, and
down should be given as <STRONG>cuf1</STRONG>, <STRONG>cuu1</STRONG>, and <STRONG>cud1</STRONG>. These local
- cursor motions should not alter the text they pass over,
- for example, you would not normally use `<STRONG>cuf1</STRONG>= ' because
+ cursor motions should not alter the text they pass over,
+ for example, you would not normally use `<STRONG>cuf1</STRONG>= ' because
the space would erase the character moved over.
- A very important point here is that the local cursor
- motions encoded in <EM>terminfo</EM> are undefined at the left and
- top edges of a CRT terminal. Programs should never
- attempt to backspace around the left edge, unless <STRONG>bw</STRONG> is
+ A very important point here is that the local cursor
+ motions encoded in <EM>terminfo</EM> are undefined at the left and
+ top edges of a CRT terminal. Programs should never
+ attempt to backspace around the left edge, unless <STRONG>bw</STRONG> is
given, and never attempt to go up locally off the top. In
- order to scroll text up, a program will go to the bottom
+ order to scroll text up, a program will go to the bottom
left corner of the screen and send the <STRONG>ind</STRONG> (index) string.
To scroll text down, a program goes to the top left corner
- of the screen and sends the <STRONG>ri</STRONG> (reverse index) string.
- The strings <STRONG>ind</STRONG> and <STRONG>ri</STRONG> are undefined when not on their
+ of the screen and sends the <STRONG>ri</STRONG> (reverse index) string.
+ The strings <STRONG>ind</STRONG> and <STRONG>ri</STRONG> are undefined when not on their
respective corners of the screen.
Parameterized versions of the scrolling sequences are <STRONG>indn</STRONG>
and <STRONG>rin</STRONG> which have the same semantics as <STRONG>ind</STRONG> and <STRONG>ri</STRONG> except
- that they take one parameter, and scroll that many lines.
- They are also undefined except at the appropriate edge of
+ that they take one parameter, and scroll that many lines.
+ They are also undefined except at the appropriate edge of
the screen.
- The <STRONG>am</STRONG> capability tells whether the cursor sticks at the
- right edge of the screen when text is output, but this
+ The <STRONG>am</STRONG> capability tells whether the cursor sticks at the
+ right edge of the screen when text is output, but this
does not necessarily apply to a <STRONG>cuf1</STRONG> from the last column.
- The only local motion which is defined from the left edge
- is if <STRONG>bw</STRONG> is given, then a <STRONG>cub1</STRONG> from the left edge will
- move to the right edge of the previous row. If <STRONG>bw</STRONG> is not
- given, the effect is undefined. This is useful for draw-
- ing a box around the edge of the screen, for example. If
- the terminal has switch selectable automatic margins, the
- <EM>terminfo</EM> file usually assumes that this is on; i.e., <STRONG>am</STRONG>.
- If the terminal has a command which moves to the first
- column of the next line, that command can be given as <STRONG>nel</STRONG>
- (newline). It does not matter if the command clears the
- remainder of the current line, so if the terminal has no
- <STRONG>cr</STRONG> and <STRONG>lf</STRONG> it may still be possible to craft a working <STRONG>nel</STRONG>
+ The only local motion which is defined from the left edge
+ is if <STRONG>bw</STRONG> is given, then a <STRONG>cub1</STRONG> from the left edge will
+ move to the right edge of the previous row. If <STRONG>bw</STRONG> is not
+ given, the effect is undefined. This is useful for draw-
+ ing a box around the edge of the screen, for example. If
+ the terminal has switch selectable automatic margins, the
+ <EM>terminfo</EM> file usually assumes that this is on; i.e., <STRONG>am</STRONG>.
+ If the terminal has a command which moves to the first
+ column of the next line, that command can be given as <STRONG>nel</STRONG>
+ (newline). It does not matter if the command clears the
+ remainder of the current line, so if the terminal has no
+ <STRONG>cr</STRONG> and <STRONG>lf</STRONG> it may still be possible to craft a working <STRONG>nel</STRONG>
out of one or both of them.
These capabilities suffice to describe hard-copy and
- "glass-tty" terminals. Thus the model 33 teletype is
+ "glass-tty" terminals. Thus the model 33 teletype is
described as
33|tty33|tty|model 33 teletype,
<STRONG>Parameterized</STRONG> <STRONG>Strings</STRONG>
- Cursor addressing and other strings requiring parameters
- in the terminal are described by a parameterized string
- capability, with <STRONG><A HREF="printf.3S.html">printf(3S)</A></STRONG> like escapes <STRONG>%x</STRONG> in it. For
- example, to address the cursor, the <STRONG>cup</STRONG> capability is
+ Cursor addressing and other strings requiring parameters
+ in the terminal are described by a parameterized string
+ capability, with <STRONG><A HREF="printf.3.html">printf(3)</A></STRONG> like escapes <STRONG>%x</STRONG> in it. For
+ example, to address the cursor, the <STRONG>cup</STRONG> capability is
given, using two parameters: the row and column to address
to. (Rows and columns are numbered from zero and refer to
the physical screen visible to the user, not to any unseen
- memory.) If the terminal has memory relative cursor
+ memory.) If the terminal has memory relative cursor
addressing, that can be indicated by <STRONG>mrcup</STRONG>.
- The parameter mechanism uses a stack and special <STRONG>%</STRONG> codes
- to manipulate it. Typically a sequence will push one of
- the parameters onto the stack and then print it in some
- format. Print (e.g., "%d") is a special case. Other
- operations, including "%t" pop their operand from the
+ The parameter mechanism uses a stack and special <STRONG>%</STRONG> codes
+ to manipulate it. Typically a sequence will push one of
+ the parameters onto the stack and then print it in some
+ format. Print (e.g., "%d") is a special case. Other
+ operations, including "%t" pop their operand from the
stack. It is noted that more complex operations are often
necessary, e.g., in the <STRONG>sgr</STRONG> string.
%% outputs `%'
%<EM>[[</EM>:<EM>]flags][width[.precision]][</EM>doxXs<EM>]</EM>
- as in <STRONG>printf</STRONG>, flags are [-+#] and space
+ as in <STRONG>printf</STRONG>, flags are [-+#] and space. Use a `:'
+ to allow the next character to be a `-' flag, avoid-
+ ing interpreting "%-" as an operator.
%c print pop() like %c in <STRONG>printf</STRONG>
%g[A-Z]
get static variable [a-z] and push it
- The terms "static" and "dynamic" are misleading.
- Historically, these are simply two different sets of
- variables, whose values are not reset between calls
- to <STRONG>tparm</STRONG>. However, that fact is not documented in
- other implementations. Relying on it will adversely
+ The terms "static" and "dynamic" are misleading.
+ Historically, these are simply two different sets of
+ variables, whose values are not reset between calls
+ to <STRONG>tparm</STRONG>. However, that fact is not documented in
+ other implementations. Relying on it will adversely
impact portability to other implementations.
%'<EM>c</EM>' char constant <EM>c</EM>
logical AND and OR operations (for conditionals)
%! %~
- unary operations (logical and bit complement):
+ unary operations (logical and bit complement):
push(op pop())
%i add 1 to first two parameters (for ANSI terminals)
%? <EM>expr</EM> %t <EM>thenpart</EM> %e <EM>elsepart</EM> %;
- This forms an if-then-else. The %e <EM>elsepart</EM> is
- optional. Usually the %? <EM>expr</EM> part pushes a value
- onto the stack, and %t pops it from the stack,
- testing if it is nonzero (true). If it is zero
- (false), control passes to the %e (else) part.
+ This forms an if-then-else. The %e <EM>elsepart</EM> is
+ optional. Usually the %? <EM>expr</EM> part pushes a value
+ onto the stack, and %t pops it from the stack, test-
+ ing if it is nonzero (true). If it is zero (false),
+ control passes to the %e (else) part.
It is possible to form else-if's a la Algol 68:
%? c1 %t b1 %e c2 %t b2 %e c3 %t b3 %e c4 %t b4 %e %;
where ci are conditions, bi are bodies.
Use the <STRONG>-f</STRONG> option of <STRONG>tic</STRONG> or <STRONG>infocmp</STRONG> to see the struc-
- ture of if-the-else's. Some strings, e.g., <STRONG>sgr</STRONG> can
+ ture of if-then-else's. Some strings, e.g., <STRONG>sgr</STRONG> can
be very complicated when written on one line. The <STRONG>-f</STRONG>
- option splits the string into lines with the parts
+ option splits the string into lines with the parts
indented.
Binary operations are in postfix form with the operands in
- the usual order. That is, to get x-5 one would use
- "%gx%{5}%-". %P and %g variables are persistent across
+ the usual order. That is, to get x-5 one would use
+ "%gx%{5}%-". %P and %g variables are persistent across
escape-string evaluations.
Consider the HP2645, which, to get to row 3 and column 12,
- needs to be sent \E&a12c03Y padded for 6 milliseconds.
- Note that the order of the rows and columns is inverted
- here, and that the row and column are printed as two dig-
+ needs to be sent \E&a12c03Y padded for 6 milliseconds.
+ Note that the order of the rows and columns is inverted
+ here, and that the row and column are printed as two dig-
its. Thus its <STRONG>cup</STRONG> capability is "cup=6\E&%p2%2dc%p1%2dY".
The Microterm ACT-IV needs the current row and column sent
- preceded by a <STRONG>^T</STRONG>, with the row and column simply encoded
- in binary, "cup=^T%p1%c%p2%c". Terminals which use "%c"
- need to be able to backspace the cursor (<STRONG>cub1</STRONG>), and to
+ preceded by a <STRONG>^T</STRONG>, with the row and column simply encoded
+ in binary, "cup=^T%p1%c%p2%c". Terminals which use "%c"
+ need to be able to backspace the cursor (<STRONG>cub1</STRONG>), and to
move the cursor up one line on the screen (<STRONG>cuu1</STRONG>). This is
- necessary because it is not always safe to transmit <STRONG>\n</STRONG> <STRONG>^D</STRONG>
- and <STRONG>\r</STRONG>, as the system may change or discard them. (The
- library routines dealing with terminfo set tty modes so
+ necessary because it is not always safe to transmit <STRONG>\n</STRONG> <STRONG>^D</STRONG>
+ and <STRONG>\r</STRONG>, as the system may change or discard them. (The
+ library routines dealing with terminfo set tty modes so
that tabs are never expanded, so \t is safe to send. This
turns out to be essential for the Ann Arbor 4080.)
A final example is the LSI ADM-3a, which uses row and col-
umn offset by a blank character, thus "cup=\E=%p1%'
- '%+%c%p2%' '%+%c". After sending `\E=', this pushes the
- first parameter, pushes the ASCII value for a space (32),
- adds them (pushing the sum on the stack in place of the
- two previous values) and outputs that value as a charac-
- ter. Then the same is done for the second parameter.
+ '%+%c%p2%' '%+%c". After sending `\E=', this pushes the
+ first parameter, pushes the ASCII value for a space (32),
+ adds them (pushing the sum on the stack in place of the
+ two previous values) and outputs that value as a charac-
+ ter. Then the same is done for the second parameter.
More complex arithmetic is possible using the stack.
<STRONG>Cursor</STRONG> <STRONG>Motions</STRONG>
If the terminal has a fast way to home the cursor (to very
- upper left corner of screen) then this can be given as
- <STRONG>home</STRONG>; similarly a fast way of getting to the lower left-
- hand corner can be given as <STRONG>ll</STRONG>; this may involve going up
- with <STRONG>cuu1</STRONG> from the home position, but a program should
- never do this itself (unless <STRONG>ll</STRONG> does) because it can make
- no assumption about the effect of moving up from the home
- position. Note that the home position is the same as
+ upper left corner of screen) then this can be given as
+ <STRONG>home</STRONG>; similarly a fast way of getting to the lower left-
+ hand corner can be given as <STRONG>ll</STRONG>; this may involve going up
+ with <STRONG>cuu1</STRONG> from the home position, but a program should
+ never do this itself (unless <STRONG>ll</STRONG> does) because it can make
+ no assumption about the effect of moving up from the home
+ position. Note that the home position is the same as
addressing to (0,0): to the top left corner of the screen,
- not of memory. (Thus, the \EH sequence on HP terminals
+ not of memory. (Thus, the \EH sequence on HP terminals
cannot be used for <STRONG>home</STRONG>.)
If the terminal has row or column absolute cursor address-
- ing, these can be given as single parameter capabilities
+ ing, these can be given as single parameter capabilities
<STRONG>hpa</STRONG> (horizontal position absolute) and <STRONG>vpa</STRONG> (vertical posi-
tion absolute). Sometimes these are shorter than the more
- general two parameter sequence (as with the hp2645) and
- can be used in preference to <STRONG>cup</STRONG>. If there are parameter-
- ized local motions (e.g., move <EM>n</EM> spaces to the right)
- these can be given as <STRONG>cud</STRONG>, <STRONG>cub</STRONG>, <STRONG>cuf</STRONG>, and <STRONG>cuu</STRONG> with a single
- parameter indicating how many spaces to move. These are
- primarily useful if the terminal does not have <STRONG>cup</STRONG>, such
- as the TEKTRONIX 4025.
+ general two parameter sequence (as with the hp2645) and
+ can be used in preference to <STRONG>cup</STRONG>. If there are
+ parameterized local motions (e.g., move <EM>n</EM> spaces to the
+ right) these can be given as <STRONG>cud</STRONG>, <STRONG>cub</STRONG>, <STRONG>cuf</STRONG>, and <STRONG>cuu</STRONG> with a
+ single parameter indicating how many spaces to move.
+ These are primarily useful if the terminal does not have
+ <STRONG>cup</STRONG>, such as the TEKTRONIX 4025.
If the terminal needs to be in a special mode when running
a program that uses these capabilities, the codes to enter
- and exit this mode can be given as <STRONG>smcup</STRONG> and <STRONG>rmcup</STRONG>. This
- arises, for example, from terminals like the Concept with
- more than one page of memory. If the terminal has only
- memory relative cursor addressing and not screen relative
+ and exit this mode can be given as <STRONG>smcup</STRONG> and <STRONG>rmcup</STRONG>. This
+ arises, for example, from terminals like the Concept with
+ more than one page of memory. If the terminal has only
+ memory relative cursor addressing and not screen relative
cursor addressing, a one screen-sized window must be fixed
- into the terminal for cursor addressing to work properly.
+ into the terminal for cursor addressing to work properly.
This is also used for the TEKTRONIX 4025, where <STRONG>smcup</STRONG> sets
- the command character to be the one used by terminfo. If
- the <STRONG>smcup</STRONG> sequence will not restore the screen after an
+ the command character to be the one used by terminfo. If
+ the <STRONG>smcup</STRONG> sequence will not restore the screen after an
<STRONG>rmcup</STRONG> sequence is output (to the state prior to outputting
<STRONG>rmcup</STRONG>), specify <STRONG>nrrmc</STRONG>.
<STRONG>Area</STRONG> <STRONG>Clears</STRONG>
If the terminal can clear from the current position to the
- end of the line, leaving the cursor where it is, this
+ end of the line, leaving the cursor where it is, this
should be given as <STRONG>el</STRONG>. If the terminal can clear from the
- beginning of the line to the current position inclusive,
- leaving the cursor where it is, this should be given as
- <STRONG>el1</STRONG>. If the terminal can clear from the current position
- to the end of the display, then this should be given as
- <STRONG>ed</STRONG>. <STRONG>Ed</STRONG> is only defined from the first column of a line.
- (Thus, it can be simulated by a request to delete a large
+ beginning of the line to the current position inclusive,
+ leaving the cursor where it is, this should be given as
+ <STRONG>el1</STRONG>. If the terminal can clear from the current position
+ to the end of the display, then this should be given as
+ <STRONG>ed</STRONG>. <STRONG>Ed</STRONG> is only defined from the first column of a line.
+ (Thus, it can be simulated by a request to delete a large
number of lines, if a true <STRONG>ed</STRONG> is not available.)
<STRONG>Insert/delete</STRONG> <STRONG>line</STRONG> <STRONG>and</STRONG> <STRONG>vertical</STRONG> <STRONG>motions</STRONG>
- If the terminal can open a new blank line before the line
- where the cursor is, this should be given as <STRONG>il1</STRONG>; this is
- done only from the first position of a line. The cursor
+ If the terminal can open a new blank line before the line
+ where the cursor is, this should be given as <STRONG>il1</STRONG>; this is
+ done only from the first position of a line. The cursor
must then appear on the newly blank line. If the terminal
- can delete the line which the cursor is on, then this
- should be given as <STRONG>dl1</STRONG>; this is done only from the first
- position on the line to be deleted. Versions of <STRONG>il1</STRONG> and
- <STRONG>dl1</STRONG> which take a single parameter and insert or delete
+ can delete the line which the cursor is on, then this
+ should be given as <STRONG>dl1</STRONG>; this is done only from the first
+ position on the line to be deleted. Versions of <STRONG>il1</STRONG> and
+ <STRONG>dl1</STRONG> which take a single parameter and insert or delete
that many lines can be given as <STRONG>il</STRONG> and <STRONG>dl</STRONG>.
- If the terminal has a settable scrolling region (like the
- vt100) the command to set this can be described with the
- <STRONG>csr</STRONG> capability, which takes two parameters: the top and
+ If the terminal has a settable scrolling region (like the
+ vt100) the command to set this can be described with the
+ <STRONG>csr</STRONG> capability, which takes two parameters: the top and
bottom lines of the scrolling region. The cursor position
is, alas, undefined after using this command.
- It is possible to get the effect of insert or delete line
+ It is possible to get the effect of insert or delete line
using <STRONG>csr</STRONG> on a properly chosen region; the <STRONG>sc</STRONG> and <STRONG>rc</STRONG> (save
- and restore cursor) commands may be useful for ensuring
- that your synthesized insert/delete string does not move
- the cursor. (Note that the <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG> library does this
- synthesis automatically, so you need not compose
+ and restore cursor) commands may be useful for ensuring
+ that your synthesized insert/delete string does not move
+ the cursor. (Note that the <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG> library does this
+ synthesis automatically, so you need not compose
insert/delete strings for an entry with <STRONG>csr</STRONG>).
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 series, which
+ use a combination of index with the memory-lock feature
+ found on some terminals (like the HP-700/90 series, which
however also has insert/delete).
- Inserting lines at the top or bottom of the screen can
- also be done using <STRONG>ri</STRONG> or <STRONG>ind</STRONG> on many terminals without a
- true insert/delete line, and is often faster even on
- terminals with those features.
+ Inserting lines at the top or bottom of the screen can
+ also be done using <STRONG>ri</STRONG> or <STRONG>ind</STRONG> on many terminals without a
+ true insert/delete line, and is often faster even on ter-
+ minals with those features.
- The boolean <STRONG>non_dest_scroll_region</STRONG> should be set if each
- scrolling window is effectively a view port on a screen-
- sized canvas. To test for this capability, create a
- scrolling region in the middle of the screen, write some-
- thing to the bottom line, move the cursor to the top of
+ The boolean <STRONG>non_dest_scroll_region</STRONG> should be set if each
+ scrolling window is effectively a view port on a screen-
+ sized canvas. To test for this capability, create a
+ scrolling region in the middle of the screen, write some-
+ thing to the bottom line, move the cursor to the top of
the region, and do <STRONG>ri</STRONG> followed by <STRONG>dl1</STRONG> or <STRONG>ind</STRONG>. If the data
- scrolled off the bottom of the region by the <STRONG>ri</STRONG> re-
- appears, then scrolling is non-destructive. System V and
- XSI Curses expect that <STRONG>ind</STRONG>, <STRONG>ri</STRONG>, <STRONG>indn</STRONG>, and <STRONG>rin</STRONG> will simu-
- late destructive scrolling; their documentation cautions
- you not to define <STRONG>csr</STRONG> unless this is true. This <STRONG>curses</STRONG>
+ scrolled off the bottom of the region by the <STRONG>ri</STRONG> re-
+ appears, then scrolling is non-destructive. System V and
+ XSI Curses expect that <STRONG>ind</STRONG>, <STRONG>ri</STRONG>, <STRONG>indn</STRONG>, and <STRONG>rin</STRONG> will simu-
+ late destructive scrolling; their documentation cautions
+ you not to define <STRONG>csr</STRONG> unless this is true. This <STRONG>curses</STRONG>
implementation is more liberal and will do explicit erases
after scrolling if <STRONG>ndstr</STRONG> is defined.
If the terminal has the ability to define a window as part
- of memory, which all commands affect, it should be given
+ of memory, which all commands affect, it should be given
as the parameterized string <STRONG>wind</STRONG>. The four parameters are
- the starting and ending lines in memory and the starting
+ the starting and ending lines in memory and the starting
and ending columns in memory, in that order.
- If the terminal can retain display memory above, then the
- <STRONG>da</STRONG> capability should be given; if display memory can be
- retained below, then <STRONG>db</STRONG> should be given. These indicate
- that deleting a line or scrolling may bring non-blank
- lines up from below or that scrolling back with <STRONG>ri</STRONG> may
+ If the terminal can retain display memory above, then the
+ <STRONG>da</STRONG> capability should be given; if display memory can be
+ retained below, then <STRONG>db</STRONG> should be given. These indicate
+ that deleting a line or scrolling may bring non-blank
+ lines up from below or that scrolling back with <STRONG>ri</STRONG> may
bring down non-blank lines.
<STRONG>Insert/Delete</STRONG> <STRONG>Character</STRONG>
- There are two basic kinds of intelligent terminals with
- respect to insert/delete character which can be described
- using <EM>terminfo.</EM> The most common insert/delete character
- operations affect only the characters on the current line
- and shift characters off the end of the line rigidly.
- Other terminals, such as the Concept 100 and the Perkin
- Elmer Owl, make a distinction between typed and untyped
- blanks on the screen, shifting upon an insert or delete
- only to an untyped blank on the screen which is either
- eliminated, or expanded to two untyped blanks. You can
- determine the kind of terminal you have by clearing the
- screen and then typing text separated by cursor motions.
- Type "abc def" using local cursor motions (not spaces)
+ There are two basic kinds of intelligent terminals with
+ respect to insert/delete character which can be described
+ using <EM>terminfo.</EM> The most common insert/delete character
+ operations affect only the characters on the current line
+ and shift characters off the end of the line rigidly.
+ Other terminals, such as the Concept 100 and the Perkin
+ Elmer Owl, make a distinction between typed and untyped
+ blanks on the screen, shifting upon an insert or delete
+ only to an untyped blank on the screen which is either
+ eliminated, or expanded to two untyped blanks. You can
+ determine the kind of terminal you have by clearing the
+ screen and then typing text separated by cursor motions.
+ Type "abc def" using local cursor motions (not spaces)
between the "abc" and the "def". Then position the cursor
- before the "abc" and put the terminal in insert mode. If
- typing characters causes the rest of the line to shift
+ before the "abc" and put the terminal in insert mode. If
+ typing characters causes the rest of the line to shift
rigidly and characters to fall off the end, then your ter-
- minal does not distinguish between blanks and untyped
- positions. If the "abc" shifts over to the "def" which
- then move together around the end of the current line and
- onto the next as you insert, you have the second type of
- terminal, and should give the capability <STRONG>in</STRONG>, which stands
+ minal does not distinguish between blanks and untyped
+ positions. If the "abc" shifts over to the "def" which
+ then move together around the end of the current line and
+ onto the next as you insert, you have the second type of
+ terminal, and should give the capability <STRONG>in</STRONG>, which stands
for "insert null". While these are two logically separate
- attributes (one line versus multi-line insert mode, and
- special treatment of untyped spaces) we have seen no ter-
+ attributes (one line versus multi-line insert mode, and
+ special treatment of untyped spaces) we have seen no ter-
minals whose insert mode cannot be described with the sin-
gle attribute.
- Terminfo can describe both terminals which have an insert
+ Terminfo can describe both terminals which have an insert
mode, and terminals which send a simple sequence to open a
- blank position on the current line. Give as <STRONG>smir</STRONG> the
- sequence to get into insert mode. Give as <STRONG>rmir</STRONG> the
- sequence to leave insert mode. Now give as <STRONG>ich1</STRONG> any
- sequence needed to be sent just before sending the charac-
- ter to be inserted. Most terminals with a true insert
- mode will not give <STRONG>ich1</STRONG>; terminals which send a sequence
- to open a screen position should give it here.
-
- If your terminal has both, insert mode is usually prefer-
- able to <STRONG>ich1</STRONG>. Technically, you should not give both
- unless the terminal actually requires both to be used in
- combination. Accordingly, some non-curses applications
- get confused if both are present; the symptom is doubled
+ blank position on the current line. Give as <STRONG>smir</STRONG> the
+ sequence to get into insert mode. Give as <STRONG>rmir</STRONG> the
+ sequence to leave insert mode. Now give as <STRONG>ich1</STRONG> any
+ sequence needed to be sent just before sending the
+ character to be inserted. Most terminals with a true
+ insert mode will not give <STRONG>ich1</STRONG>; terminals which send a
+ sequence to open a screen position should give it here.
+
+ If your terminal has both, insert mode is usually prefer-
+ able to <STRONG>ich1</STRONG>. Technically, you should not give both
+ unless the terminal actually requires both to be used in
+ combination. Accordingly, some non-curses applications
+ get confused if both are present; the symptom is doubled
characters in an update using insert. This requirement is
now rare; most <STRONG>ich</STRONG> sequences do not require previous smir,
and most smir insert modes do not require <STRONG>ich1</STRONG> before each
- character. Therefore, the new <STRONG>curses</STRONG> actually assumes
- this is the case and uses either <STRONG>rmir</STRONG>/<STRONG>smir</STRONG> or <STRONG>ich</STRONG>/<STRONG>ich1</STRONG> as
+ character. Therefore, the new <STRONG>curses</STRONG> actually assumes
+ this is the case and uses either <STRONG>rmir</STRONG>/<STRONG>smir</STRONG> or <STRONG>ich</STRONG>/<STRONG>ich1</STRONG> as
appropriate (but not both). If you have to write an entry
- to be used under new curses for a terminal old enough to
+ to be used under new curses for a terminal old enough to
need both, include the <STRONG>rmir</STRONG>/<STRONG>smir</STRONG> sequences in <STRONG>ich1</STRONG>.
If post insert padding is needed, give this as a number of
- milliseconds in <STRONG>ip</STRONG> (a string option). Any other sequence
- which may need to be sent after an insert of a single
+ milliseconds in <STRONG>ip</STRONG> (a string option). Any other sequence
+ which may need to be sent after an insert of a single
character may also be given in <STRONG>ip</STRONG>. If your terminal needs
both to be placed into an `insert mode' and a special code
- to precede each inserted character, then both <STRONG>smir</STRONG>/<STRONG>rmir</STRONG>
- and <STRONG>ich1</STRONG> can be given, and both will be used. The <STRONG>ich</STRONG>
+ to precede each inserted character, then both <STRONG>smir</STRONG>/<STRONG>rmir</STRONG>
+ and <STRONG>ich1</STRONG> can be given, and both will be used. The <STRONG>ich</STRONG>
capability, with one parameter, <EM>n</EM>, will repeat the effects
of <STRONG>ich1</STRONG> <EM>n</EM> times.
If padding is necessary between characters typed while not
- in insert mode, give this as a number of milliseconds
+ in insert mode, give this as a number of milliseconds
padding in <STRONG>rmp</STRONG>.
- It is occasionally necessary to move around while in
- insert mode to delete characters on the same line (e.g.,
- if there is a tab after the insertion position). If your
- terminal allows motion while in insert mode you can give
- the capability <STRONG>mir</STRONG> to speed up inserting in this case.
- Omitting <STRONG>mir</STRONG> will affect only speed. Some terminals
+ It is occasionally necessary to move around while in
+ insert mode to delete characters on the same line (e.g.,
+ if there is a tab after the insertion position). If your
+ terminal allows motion while in insert mode you can give
+ the capability <STRONG>mir</STRONG> to speed up inserting in this case.
+ Omitting <STRONG>mir</STRONG> will affect only speed. Some terminals
(notably Datamedia's) must not have <STRONG>mir</STRONG> because of the way
their insert mode works.
- Finally, you can specify <STRONG>dch1</STRONG> to delete a single charac-
- ter, <STRONG>dch</STRONG> with one parameter, <EM>n</EM>, to delete <EM>n</EM> <EM>characters,</EM>
- and delete mode by giving <STRONG>smdc</STRONG> and <STRONG>rmdc</STRONG> to enter and exit
- delete mode (any mode the terminal needs to be placed in
+ Finally, you can specify <STRONG>dch1</STRONG> to delete a single charac-
+ ter, <STRONG>dch</STRONG> with one parameter, <EM>n</EM>, to delete <EM>n</EM> <EM>characters,</EM>
+ and delete mode by giving <STRONG>smdc</STRONG> and <STRONG>rmdc</STRONG> to enter and exit
+ delete mode (any mode the terminal needs to be placed in
for <STRONG>dch1</STRONG> to work).
- A command to erase <EM>n</EM> characters (equivalent to outputting
- <EM>n</EM> blanks without moving the cursor) can be given as <STRONG>ech</STRONG>
+ A command to erase <EM>n</EM> characters (equivalent to outputting
+ <EM>n</EM> blanks without moving the cursor) can be given as <STRONG>ech</STRONG>
with one parameter.
<STRONG>Highlighting,</STRONG> <STRONG>Underlining,</STRONG> <STRONG>and</STRONG> <STRONG>Visible</STRONG> <STRONG>Bells</STRONG>
If your terminal has one or more kinds of display
- attributes, these can be represented in a number of dif-
+ attributes, these can be represented in a number of dif-
ferent ways. You should choose one display form as <EM>stand-</EM>
<EM>out</EM> <EM>mode</EM>, representing a good, high contrast, easy-on-the-
- eyes, format for highlighting error messages and other
- attention getters. (If you have a choice, reverse video
- plus half-bright is good, or reverse video alone.) The
- sequences to enter and exit standout mode are given as
- <STRONG>smso</STRONG> and <STRONG>rmso</STRONG>, respectively. If the code to change into
- or out of standout mode leaves one or even two blank
- spaces on the screen, as the TVI 912 and Teleray 1061 do,
+ eyes, format for highlighting error messages and other
+ attention getters. (If you have a choice, reverse video
+ plus half-bright is good, or reverse video alone.) The
+ sequences to enter and exit standout mode are given as
+ <STRONG>smso</STRONG> and <STRONG>rmso</STRONG>, respectively. If the code to change into
+ or out of standout mode leaves one or even two blank
+ spaces on the screen, as the TVI 912 and Teleray 1061 do,
then <STRONG>xmc</STRONG> should be given to tell how many spaces are left.
- Codes to begin underlining and end underlining can be
- given as <STRONG>smul</STRONG> and <STRONG>rmul</STRONG> respectively. If the terminal has
- a code to underline the current character and move the
+ Codes to begin underlining and end underlining can be
+ given as <STRONG>smul</STRONG> and <STRONG>rmul</STRONG> respectively. If the terminal has
+ a code to underline the current character and move the
cursor one space to the right, such as the Microterm Mime,
this can be given as <STRONG>uc</STRONG>.
- Other capabilities to enter various highlighting modes
- include <STRONG>blink</STRONG> (blinking) <STRONG>bold</STRONG> (bold or extra bright) <STRONG>dim</STRONG>
- (dim or half-bright) <STRONG>invis</STRONG> (blanking or invisible text)
- <STRONG>prot</STRONG> (protected) <STRONG>rev</STRONG> (reverse video) <STRONG>sgr0</STRONG> (turn off <EM>all</EM>
- attribute modes) <STRONG>smacs</STRONG> (enter alternate character set
- mode) and <STRONG>rmacs</STRONG> (exit alternate character set mode).
- Turning on any of these modes singly may or may not turn
+ Other capabilities to enter various highlighting modes
+ include <STRONG>blink</STRONG> (blinking) <STRONG>bold</STRONG> (bold or extra bright) <STRONG>dim</STRONG>
+ (dim or half-bright) <STRONG>invis</STRONG> (blanking or invisible text)
+ <STRONG>prot</STRONG> (protected) <STRONG>rev</STRONG> (reverse video) <STRONG>sgr0</STRONG> (turn off <EM>all</EM>
+ attribute modes) <STRONG>smacs</STRONG> (enter alternate character set
+ mode) and <STRONG>rmacs</STRONG> (exit alternate character set mode).
+ Turning on any of these modes singly may or may not turn
off other modes.
- If there is a sequence to set arbitrary combinations of
- modes, this should be given as <STRONG>sgr</STRONG> (set attributes), tak-
- ing 9 parameters. Each parameter is either 0 or nonzero,
+ If there is a sequence to set arbitrary combinations of
+ modes, this should be given as <STRONG>sgr</STRONG> (set attributes), tak-
+ ing 9 parameters. Each parameter is either 0 or nonzero,
as the corresponding attribute is on or off. The 9 param-
- eters are, in order: standout, underline, reverse, blink,
- dim, bold, blank, protect, alternate character set. Not
- all modes need be supported by <STRONG>sgr</STRONG>, only those for which
+ eters are, in order: standout, underline, reverse, blink,
+ dim, bold, blank, protect, alternate character set. Not
+ all modes need be supported by <STRONG>sgr</STRONG>, only those for which
corresponding separate attribute commands exist.
For example, the DEC vt220 supports most of the modes:
- <STRONG>tparm</STRONG> <STRONG>parameter</STRONG> <STRONG>attribute</STRONG> <STRONG>escape</STRONG> <STRONG>sequence</STRONG>
+ <STRONG>tparm</STRONG> <STRONG>parameter</STRONG> <STRONG>attribute</STRONG> <STRONG>escape</STRONG> <STRONG>sequence</STRONG>
- none none \E[0m
- p1 standout \E[0;1;7m
- p2 underline \E[0;4m
- p3 reverse \E[0;7m
- p4 blink \E[0;5m
- p5 dim not available
- p6 bold \E[0;1m
- p7 invis \E[0;8m
- p8 protect not used
- p9 altcharset ^O (off) ^N (on)
+ none none \E[0m
+ p1 standout \E[0;1;7m
+ p2 underline \E[0;4m
+ p3 reverse \E[0;7m
+ p4 blink \E[0;5m
+ p5 dim not available
+ p6 bold \E[0;1m
+ p7 invis \E[0;8m
+ p8 protect not used
+ p9 altcharset ^O (off) ^N (on)
- We begin each escape sequence by turning off any existing
- modes, since there is no quick way to determine whether
+ We begin each escape sequence by turning off any existing
+ modes, since there is no quick way to determine whether
they are active. Standout is set up to be the combination
- of reverse and bold. The vt220 terminal has a protect
- mode, though it is not commonly used in sgr because it
- protects characters on the screen from the host's era-
- sures. The altcharset mode also is different in that it
- is either ^O or ^N, depending on whether it is off or on.
- If all modes are turned on, the resulting sequence is
+ of reverse and bold. The vt220 terminal has a protect
+ mode, though it is not commonly used in sgr because it
+ protects characters on the screen from the host's era-
+ sures. The altcharset mode also is different in that it
+ is either ^O or ^N, depending on whether it is off or on.
+ If all modes are turned on, the resulting sequence is
\E[0;1;4;5;7;8m^N.
- Some sequences are common to different modes. For exam-
- ple, ;7 is output when either p1 or p3 is true, that is,
+ Some sequences are common to different modes. For exam-
+ ple, ;7 is output when either p1 or p3 is true, that is,
if either standout or reverse modes are turned on.
- Writing out the above sequences, along with their depen-
+ Writing out the above sequences, along with their depen-
dencies yields
- <STRONG>sequence</STRONG> <STRONG>when</STRONG> <STRONG>to</STRONG> <STRONG>output</STRONG> <STRONG>terminfo</STRONG> <STRONG>translation</STRONG>
+ <STRONG>sequence</STRONG> <STRONG>when</STRONG> <STRONG>to</STRONG> <STRONG>output</STRONG> <STRONG>terminfo</STRONG> <STRONG>translation</STRONG>
- \E[0 always \E[0
- ;1 if p1 or p6 %?%p1%p6%|%t;1%;
- ;4 if p2 %?%p2%|%t;4%;
- ;5 if p4 %?%p4%|%t;5%;
- ;7 if p1 or p3 %?%p1%p3%|%t;7%;
+ \E[0 always \E[0
+ ;1 if p1 or p6 %?%p1%p6%|%t;1%;
+ ;4 if p2 %?%p2%|%t;4%;
+ ;5 if p4 %?%p4%|%t;5%;
- ;8 if p7 %?%p7%|%t;8%;
- m always m
- ^N or ^O if p9 ^N, else ^O %?%p9%t^N%e^O%;
+ ;7 if p1 or p3 %?%p1%p3%|%t;7%;
+ ;8 if p7 %?%p7%|%t;8%;
+ m always m
+ ^N or ^O if p9 ^N, else ^O %?%p9%t^N%e^O%;
Putting this all together into the sgr sequence gives:
sgr=\E[0%?%p1%p6%|%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;
%?%p4%t;5%;%?%p7%t;8%;m%?%p9%t\016%e\017%;,
- Remember that if you specify sgr, you must also specify
- sgr0. Also, some implementations rely on sgr being given
- if sgr0 is, Not all terminfo entries necessarily have an
- sgr string, however. Many terminfo entries are derived
- from termcap entries which have no sgr string. The only
- drawback to adding an sgr string is that termcap also
- assumes that sgr0 does not exit alternate character set
+ Remember that if you specify sgr, you must also specify
+ sgr0. Also, some implementations rely on sgr being given
+ if sgr0 is, Not all terminfo entries necessarily have an
+ sgr string, however. Many terminfo entries are derived
+ from termcap entries which have no sgr string. The only
+ drawback to adding an sgr string is that termcap also
+ assumes that sgr0 does not exit alternate character set
mode.
- Terminals with the ``magic cookie'' glitch (<STRONG>xmc</STRONG>) deposit
- special ``cookies'' when they receive mode-setting
- sequences, which affect the display algorithm rather than
- having extra bits for each character. Some terminals,
- such as the HP 2621, automatically leave standout mode
- when they move to a new line or the cursor is addressed.
- Programs using standout mode should exit standout mode
- before moving the cursor or sending a newline, unless the
- <STRONG>msgr</STRONG> capability, asserting that it is safe to move in
+ Terminals with the ``magic cookie'' glitch (<STRONG>xmc</STRONG>) deposit
+ special ``cookies'' when they receive mode-setting
+ sequences, which affect the display algorithm rather than
+ having extra bits for each character. Some terminals,
+ such as the HP 2621, automatically leave standout mode
+ when they move to a new line or the cursor is addressed.
+ Programs using standout mode should exit standout mode
+ before moving the cursor or sending a newline, unless the
+ <STRONG>msgr</STRONG> capability, asserting that it is safe to move in
standout mode, is present.
- If the terminal has a way of flashing the screen to indi-
- cate an error quietly (a bell replacement) then this can
+ If the terminal has a way of flashing the screen to indi-
+ cate an error quietly (a bell replacement) then this can
be given as <STRONG>flash</STRONG>; it must not move the cursor.
- If the cursor needs to be made more visible than normal
+ If the cursor needs to be made more visible than normal
when it is not on the bottom line (to make, for example, a
- non-blinking underline into an easier to find block or
+ non-blinking underline into an easier to find block or
blinking underline) give this sequence as <STRONG>cvvis</STRONG>. If there
- is a way to make the cursor completely invisible, give
+ is a way to make the cursor completely invisible, give
that as <STRONG>civis</STRONG>. The capability <STRONG>cnorm</STRONG> should be given which
undoes the effects of both of these modes.
If your terminal correctly generates underlined characters
- (with no special codes needed) even though it does not
- overstrike, then you should give the capability <STRONG>ul</STRONG>. If a
- character overstriking another leaves both characters on
+ (with no special codes needed) even though it does not
+ overstrike, then you should give the capability <STRONG>ul</STRONG>. If a
+ character overstriking another leaves both characters on
the screen, specify the capability <STRONG>os</STRONG>. If overstrikes are
- erasable with a blank, then this should be indicated by
+ erasable with a blank, then this should be indicated by
giving <STRONG>eo</STRONG>.
<STRONG>Keypad</STRONG> <STRONG>and</STRONG> <STRONG>Function</STRONG> <STRONG>Keys</STRONG>
If the terminal has a keypad that transmits codes when the
- keys are pressed, this information can be given. Note
+ keys are pressed, this information can be given. Note
that it is not possible to handle terminals where the key-
pad only works in local (this applies, for example, to the
- unshifted HP 2621 keys). If the keypad can be set to
- transmit or not transmit, give these codes as <STRONG>smkx</STRONG> and
+ unshifted HP 2621 keys). If the keypad can be set to
+ transmit or not transmit, give these codes as <STRONG>smkx</STRONG> and
<STRONG>rmkx</STRONG>. Otherwise the keypad is assumed to always transmit.
- The codes sent by the left arrow, right arrow, up arrow,
- down arrow, and home keys can be given as <STRONG>kcub1,</STRONG> <STRONG>kcuf1,</STRONG>
- <STRONG>kcuu1,</STRONG> <STRONG>kcud1,</STRONG> and <STRONG>khome</STRONG> respectively. If there are func-
- tion keys such as f0, f1, ..., f10, the codes they send
- can be given as <STRONG>kf0,</STRONG> <STRONG>kf1,</STRONG> <STRONG>...,</STRONG> <STRONG>kf10</STRONG>. If these keys have
- labels other than the default f0 through f10, the labels
- can be given as <STRONG>lf0,</STRONG> <STRONG>lf1,</STRONG> <STRONG>...,</STRONG> <STRONG>lf10</STRONG>. The codes transmit-
- ted by certain other special keys can be given: <STRONG>kll</STRONG> (home
- down), <STRONG>kbs</STRONG> (backspace), <STRONG>ktbc</STRONG> (clear all tabs), <STRONG>kctab</STRONG>
- (clear the tab stop in this column), <STRONG>kclr</STRONG> (clear screen or
- erase key), <STRONG>kdch1</STRONG> (delete character), <STRONG>kdl1</STRONG> (delete line),
- <STRONG>krmir</STRONG> (exit insert mode), <STRONG>kel</STRONG> (clear to end of line), <STRONG>ked</STRONG>
- (clear to end of screen), <STRONG>kich1</STRONG> (insert character or enter
- insert mode), <STRONG>kil1</STRONG> (insert line), <STRONG>knp</STRONG> (next page), <STRONG>kpp</STRONG>
- (previous page), <STRONG>kind</STRONG> (scroll forward/down), <STRONG>kri</STRONG> (scroll
- backward/up), <STRONG>khts</STRONG> (set a tab stop in this column). In
- addition, if the keypad has a 3 by 3 array of keys includ-
- ing the four arrow keys, the other five keys can be given
- as <STRONG>ka1</STRONG>, <STRONG>ka3</STRONG>, <STRONG>kb2</STRONG>, <STRONG>kc1</STRONG>, and <STRONG>kc3</STRONG>. These keys are useful
- when the effects of a 3 by 3 directional pad are needed.
+ The codes sent by the left arrow, right arrow, up arrow,
+ down arrow, and home keys can be given as <STRONG>kcub1,</STRONG> <STRONG>kcuf1,</STRONG>
+ <STRONG>kcuu1,</STRONG> <STRONG>kcud1,</STRONG> and <STRONG>khome</STRONG> respectively. If there are func-
+ tion keys such as f0, f1, ..., f10, the codes they send
+ can be given as <STRONG>kf0,</STRONG> <STRONG>kf1,</STRONG> <STRONG>...,</STRONG> <STRONG>kf10</STRONG>. If these keys have
+ labels other than the default f0 through f10, the labels
+ can be given as <STRONG>lf0,</STRONG> <STRONG>lf1,</STRONG> <STRONG>...,</STRONG> <STRONG>lf10</STRONG>. The codes
+ transmitted by certain other special keys can be given:
+ <STRONG>kll</STRONG> (home down), <STRONG>kbs</STRONG> (backspace), <STRONG>ktbc</STRONG> (clear all tabs),
+ <STRONG>kctab</STRONG> (clear the tab stop in this column), <STRONG>kclr</STRONG> (clear
+ screen or erase key), <STRONG>kdch1</STRONG> (delete character), <STRONG>kdl1</STRONG>
+ (delete line), <STRONG>krmir</STRONG> (exit insert mode), <STRONG>kel</STRONG> (clear to end
+ of line), <STRONG>ked</STRONG> (clear to end of screen), <STRONG>kich1</STRONG> (insert
+ character or enter insert mode), <STRONG>kil1</STRONG> (insert line), <STRONG>knp</STRONG>
+ (next page), <STRONG>kpp</STRONG> (previous page), <STRONG>kind</STRONG> (scroll for-
+ ward/down), <STRONG>kri</STRONG> (scroll backward/up), <STRONG>khts</STRONG> (set a tab stop
+ in this column). In addition, if the keypad has a 3 by 3
+ array of keys including the four arrow keys, the other
+ five keys can be given as <STRONG>ka1</STRONG>, <STRONG>ka3</STRONG>, <STRONG>kb2</STRONG>, <STRONG>kc1</STRONG>, and <STRONG>kc3</STRONG>.
+ These keys are useful when the effects of a 3 by 3 direc-
+ tional pad are needed.
Strings to program function keys can be given as <STRONG>pfkey</STRONG>,
<STRONG>pfloc</STRONG>, and <STRONG>pfx</STRONG>. A string to program screen labels should
consistent with the rest of the terminfo description.
They are normally sent to the terminal, by the <EM>init</EM> option
of the <EM>tput</EM> program, each time the user logs in. They
- will be printed in the following order: run the program
- <STRONG>iprog</STRONG>; output <STRONG>is1</STRONG>; <STRONG>is2</STRONG>; set the margins using <STRONG>mgc</STRONG>, <STRONG>smgl</STRONG>
- and <STRONG>smgr</STRONG>; set tabs using <STRONG>tbc</STRONG> and <STRONG>hts</STRONG>; print the file <STRONG>if</STRONG>;
- and finally output <STRONG>is3</STRONG>.
+ will be printed in the following order:
+
+ run the program
+ <STRONG>iprog</STRONG>
+
+ output <STRONG>is1</STRONG> <STRONG>is2</STRONG>
- Most initialization is done with <STRONG>is2</STRONG>. Special terminal
+ set the margins using
+ <STRONG>mgc</STRONG>, <STRONG>smgl</STRONG> and <STRONG>smgr</STRONG>
+
+ set tabs using
+ <STRONG>tbc</STRONG> and <STRONG>hts</STRONG>
+
+ print the file
+ <STRONG>if</STRONG>
+
+ and finally
+ output <STRONG>is3</STRONG>.
+
+ Most initialization is done with <STRONG>is2</STRONG>. Special terminal
modes can be set up without duplicating strings by putting
- the common sequences in <STRONG>is2</STRONG> and special cases in <STRONG>is1</STRONG> and
- <STRONG>is3</STRONG>. A pair of sequences that does a harder reset from a
- totally unknown state can be analogously given as <STRONG>rs1</STRONG>,
- <STRONG>rs2</STRONG>, <STRONG>rf</STRONG>, and <STRONG>rs3</STRONG>, analogous to <STRONG>is2</STRONG> and <STRONG>if</STRONG>. These strings
- are output by the <EM>reset</EM> program, which is used when the
- terminal gets into a wedged state. Commands are normally
- placed in <STRONG>rs1</STRONG>, <STRONG>rs2</STRONG> <STRONG>rs3</STRONG> and <STRONG>rf</STRONG> only if they produce annoy-
- ing effects on the screen and are not necessary when log-
- ging in. For example, the command to set the vt100 into
- 80-column mode would normally be part of <STRONG>is2</STRONG>, but it
- causes an annoying glitch of the screen and is not nor-
- mally needed since the terminal is usually already in 80
- column mode.
+ the common sequences in <STRONG>is2</STRONG> and special cases in <STRONG>is1</STRONG> and
+ <STRONG>is3</STRONG>.
+
+ A set of sequences that does a harder reset from a totally
+ unknown state can be given as <STRONG>rs1</STRONG>, <STRONG>rs2</STRONG>, <STRONG>rf</STRONG> and <STRONG>rs3</STRONG>, analo-
+ gous to <STRONG>is1</STRONG> <STRONG>,</STRONG> <STRONG>is2</STRONG> <STRONG>,</STRONG> <STRONG>if</STRONG> and <STRONG>is3</STRONG> respectively. These
+ strings are output by the <EM>reset</EM> program, which is used
+ when the terminal gets into a wedged state. Commands are
+ normally placed in <STRONG>rs1</STRONG>, <STRONG>rs2</STRONG> <STRONG>rs3</STRONG> and <STRONG>rf</STRONG> only if they pro-
+ duce annoying effects on the screen and are not necessary
+ when logging in. For example, the command to set the
+ vt100 into 80-column mode would normally be part of <STRONG>is2</STRONG>,
+ but it causes an annoying glitch of the screen and is not
+ normally needed since the terminal is usually already in
+ 80 column mode.
+
+ The <EM>reset</EM> program writes strings including <STRONG>iprog</STRONG>, etc., in
+ the same order as the <EM>init</EM> program, using <STRONG>rs1</STRONG>, etc.,
+ instead of <STRONG>is1</STRONG>, etc. If any of <STRONG>rs1</STRONG>, <STRONG>rs2</STRONG>, <STRONG>rs3</STRONG>, or <STRONG>rf</STRONG> reset
+ capability strings are missing, the <EM>reset</EM> program falls
+ back upon the corresponding initialization capability
+ string.
If there are commands to set and clear tab stops, they can
be given as <STRONG>tbc</STRONG> (clear all tab stops) and <STRONG>hts</STRONG> (set a tab
Some terminals with status lines need special sequences to
access the status line. These may be expressed as a
string with single parameter <STRONG>tsl</STRONG> which takes the cursor to
- a given zero-origin column on the status line. The
- capability <STRONG>fsl</STRONG> must return to the main-screen cursor posi-
- tions before the last <STRONG>tsl</STRONG>. You may need to embed the
- string values of <STRONG>sc</STRONG> (save cursor) and <STRONG>rc</STRONG> (restore cursor)
- in <STRONG>tsl</STRONG> and <STRONG>fsl</STRONG> to accomplish this.
+ a given zero-origin column on the status line. The capa-
+ bility <STRONG>fsl</STRONG> must return to the main-screen cursor positions
+ before the last <STRONG>tsl</STRONG>. You may need to embed the string
+ values of <STRONG>sc</STRONG> (save cursor) and <STRONG>rc</STRONG> (restore cursor) in <STRONG>tsl</STRONG>
+ and <STRONG>fsl</STRONG> to accomplish this.
The status line is normally assumed to be the same width
as the width of the terminal. If this is untrue, you can
character set may be specified by the <STRONG>acsc</STRONG> capability.
- <STRONG>Glyph</STRONG> <STRONG>ACS</STRONG> <STRONG>Ascii</STRONG> <STRONG>VT100</STRONG>
- <STRONG>Name</STRONG> <STRONG>Name</STRONG> <STRONG>Default</STRONG> <STRONG>Name</STRONG>
+ <STRONG>Glyph</STRONG> <STRONG>ACS</STRONG> <STRONG>Ascii</STRONG> <STRONG>VT100</STRONG>
+ <STRONG>Name</STRONG> <STRONG>Name</STRONG> <STRONG>Default</STRONG> <STRONG>Name</STRONG>
UK pound sign ACS_STERLING f }
arrow pointing down ACS_DARROW v .
arrow pointing left ACS_LARROW < ,
lantern symbol ACS_LANTERN # i
large plus or crossover ACS_PLUS + n
less-than-or-equal-to ACS_LEQUAL < y
+
lower left corner ACS_LLCORNER + m
lower right corner ACS_LRCORNER + j
not-equal ACS_NEQUAL ! |
The argument values of <STRONG>setf</STRONG>/<STRONG>setb</STRONG> historically correspond
to a different mapping, i.e.,
-
<STRONG>Color</STRONG> <STRONG>#define</STRONG> <STRONG>Value</STRONG> <STRONG>RGB</STRONG>
black <STRONG>COLOR_BLACK</STRONG> 0 0, 0, 0
blue <STRONG>COLOR_BLUE</STRONG> 1 0,0,max
* 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
+ matter what its length, to see if it is the entry it
wants,
* and <STRONG>tgetent()</STRONG> is searching for a terminal type that
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 <STRONG>tgetent()</STRONG> only does "tc" expan-
- sion once it's found the terminal type it was looking for,
- not while searching.
+ sion once it is found the terminal type it was looking
+ for, not while searching.
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 "tc" expansion,
+ operation. If it is too long even before "tc" expansion,
it will have this effect even for users of some other ter-
minal types and users whose TERM variable does not have a
termcap entry.
When in -C (translate to termcap) mode, the <STRONG>ncurses</STRONG> imple-
- mentation of <STRONG><A HREF="tic.1.html">tic(1)</A></STRONG> issues warning messages when the pre-
+ mentation of <STRONG><A HREF="tic.1m.html">tic(1m)</A></STRONG> issues warning messages when the pre-
tc length of a termcap translation is too long. The -c
(check) option also checks resolved (after tc expansion)
lengths.
</PRE>
<H2>SEE ALSO</H2><PRE>
- <STRONG><A HREF="tic.1m.html">tic(1m)</A></STRONG>, <STRONG><A HREF="infocmp.1m.html">infocmp(1m)</A></STRONG>, <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="printf.3S.html">printf(3S)</A></STRONG>, <STRONG><A HREF="term.5.html">term(5)</A></STRONG>.
+ <STRONG><A HREF="tic.1m.html">tic(1m)</A></STRONG>, <STRONG><A HREF="infocmp.1m.html">infocmp(1m)</A></STRONG>, <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="printf.3.html">printf(3)</A></STRONG>, <STRONG><A HREF="term.5.html">term(5)</A></STRONG>.
+ <STRONG><A HREF="term_variables.3x.html">term_variables(3x)</A></STRONG>.
</PRE>
<H2>AUTHORS</H2><PRE>
- Zeyd M. Ben-Halim, Eric S. Raymond, Thomas E. Dickey.
+ Zeyd M. Ben-Halim, Eric S. Raymond, Thomas E. Dickey.
Based on pcurses by Pavel Curtis.
- <STRONG><A HREF="TERMINFO.5.html">TERMINFO(5)</A></STRONG>
+ <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>
</PRE>
<HR>
<ADDRESS>
projects / ncurses.git / blobdiff