* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
* ***************************************************************************
* ***************************************************************************
* ***************************************************************************
* ***************************************************************************
* ***************************************************************************
* ***************************************************************************
<STRONG>o</STRONG> Aside from the <STRONG>set_attributes</STRONG> (<STRONG>sgr</STRONG>) capability, most terminal capa-
bilities require no more than one or two parameters.
<STRONG>o</STRONG> Aside from the <STRONG>set_attributes</STRONG> (<STRONG>sgr</STRONG>) capability, most terminal capa-
bilities require no more than one or two parameters.
+ <STRONG>o</STRONG> Padding information is ignored by <STRONG>tparm</STRONG>; it is interpreted by
+ <STRONG>tputs</STRONG>.
+
+ <STRONG>o</STRONG> The capability string is null-terminated. Use "\200" where an
+ ASCII NUL is needed in the output.
+
<STRONG>tiparm</STRONG> is a newer form of <STRONG>tparm</STRONG> which uses <EM><stdarg.h></EM> rather than a
fixed-parameter list. Its numeric parameters are integers (int) rather
than longs.
</PRE><H3><a name="h3-Output-Functions">Output Functions</a></H3><PRE>
<STRONG>tiparm</STRONG> is a newer form of <STRONG>tparm</STRONG> which uses <EM><stdarg.h></EM> rather than a
fixed-parameter list. Its numeric parameters are integers (int) rather
than longs.
</PRE><H3><a name="h3-Output-Functions">Output Functions</a></H3><PRE>
- The <STRONG>tputs</STRONG> routine applies padding information to the string <EM>str</EM> and
- outputs it:
+ The <STRONG>tputs</STRONG> routine applies padding information (i.e., by interpreting
+ marker embedded in the terminfo capability such as "$<5>" as 5 mil-
+ liseconds) to the string <EM>str</EM> and outputs it:
value from <STRONG>tparm</STRONG>, <STRONG>tiparm</STRONG>, <STRONG>tgetstr</STRONG>, or <STRONG>tgoto</STRONG>.
value from <STRONG>tparm</STRONG>, <STRONG>tiparm</STRONG>, <STRONG>tgetstr</STRONG>, or <STRONG>tgoto</STRONG>.
- The <STRONG>tgetstr</STRONG> and <STRONG>tgoto</STRONG> functions are part of the <EM>termcap</EM> interface,
- which happens to share this function name with the <EM>terminfo</EM> inter-
+ The <STRONG>tgetstr</STRONG> and <STRONG>tgoto</STRONG> functions are part of the <EM>termcap</EM> interface,
+ which happens to share this function name with the <EM>terminfo</EM> inter-
- The <STRONG>putp</STRONG> routine calls <STRONG>tputs(</STRONG><EM>str</EM><STRONG>,</STRONG> <STRONG>1,</STRONG> <STRONG>putchar)</STRONG>. The output of <STRONG>putp</STRONG> al-
+ The <STRONG>putp</STRONG> routine calls <STRONG>tputs(</STRONG><EM>str</EM><STRONG>,</STRONG> <STRONG>1,</STRONG> <STRONG>putchar)</STRONG>. The output of <STRONG>putp</STRONG> al-
<EM>putc</EM>.
The <STRONG>vidattr</STRONG> routine is like the <STRONG>vidputs</STRONG> routine, except that it outputs
through <STRONG>putchar</STRONG>.
<EM>putc</EM>.
The <STRONG>vidattr</STRONG> routine is like the <STRONG>vidputs</STRONG> routine, except that it outputs
through <STRONG>putchar</STRONG>.
- The <STRONG>vid_attr</STRONG> and <STRONG>vid_puts</STRONG> routines correspond to vidattr and vidputs,
- respectively. They use a set of arguments for representing the video
+ The <STRONG>vid_attr</STRONG> and <STRONG>vid_puts</STRONG> routines correspond to vidattr and vidputs,
+ respectively. They use a set of arguments for representing the video
attributes plus color, i.e.,
<STRONG>o</STRONG> <EM>attrs</EM> of type <STRONG>attr_t</STRONG> for the attributes and
<STRONG>o</STRONG> <EM>pair</EM> of type <STRONG>short</STRONG> for the color-pair number.
attributes plus color, i.e.,
<STRONG>o</STRONG> <EM>attrs</EM> of type <STRONG>attr_t</STRONG> for the attributes and
<STRONG>o</STRONG> <EM>pair</EM> of type <STRONG>short</STRONG> for the color-pair number.
- X/Open Curses reserves the <EM>opts</EM> argument for future use, saying that
- applications must provide a null pointer for that argument. As an ex-
- tension, this implementation allows <EM>opts</EM> to be used as a pointer to
+ X/Open Curses reserves the <EM>opts</EM> argument for future use, saying that
+ applications must provide a null pointer for that argument. As an ex-
+ tension, this implementation allows <EM>opts</EM> to be used as a pointer to
immediately (rather than at the next refresh).
While <STRONG>putp</STRONG> and <STRONG>mvcur</STRONG> are low-level functions which do not use the high-
immediately (rather than at the next refresh).
While <STRONG>putp</STRONG> and <STRONG>mvcur</STRONG> are low-level functions which do not use the high-
- The <STRONG>tigetflag</STRONG>, <STRONG>tigetnum</STRONG> and <STRONG>tigetstr</STRONG> routines return the value of the
- capability corresponding to the <STRONG>terminfo</STRONG> <EM>capname</EM> passed to them, such
- as <STRONG>xenl</STRONG>. The <EM>capname</EM> for each capability is given in the table column
+ The <STRONG>tigetflag</STRONG>, <STRONG>tigetnum</STRONG> and <STRONG>tigetstr</STRONG> routines return the value of the
+ capability corresponding to the <STRONG>terminfo</STRONG> <EM>capname</EM> passed to them, such
+ as <STRONG>xenl</STRONG>. The <EM>capname</EM> for each capability is given in the table column
entitled <EM>capname</EM> code in the capabilities section of <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>.
These routines return special values to denote errors.
entitled <EM>capname</EM> code in the capabilities section of <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>.
These routines return special values to denote errors.
- Routines that return an integer return <STRONG>ERR</STRONG> upon failure and <STRONG>OK</STRONG> (SVr4
- only specifies "an integer value other than <STRONG>ERR</STRONG>") upon successful com-
+ Routines that return an integer return <STRONG>ERR</STRONG> upon failure and <STRONG>OK</STRONG> (SVr4
+ only specifies "an integer value other than <STRONG>ERR</STRONG>") upon successful com-
pletion, unless otherwise noted in the preceding routine descriptions.
Routines that return pointers always return <STRONG>NULL</STRONG> on error.
pletion, unless otherwise noted in the preceding routine descriptions.
Routines that return pointers always return <STRONG>NULL</STRONG> on error.
- returns an error if the string parameter is null. It does not
- detect I/O errors: X/Open states that <STRONG>tputs</STRONG> ignores the return
+ returns an error if the string parameter is null. It does not
+ detect I/O errors: X/Open states that <STRONG>tputs</STRONG> ignores the return
value of the output function <EM>putc</EM>.
</PRE><H3><a name="h3-Compatibility-macros">Compatibility macros</a></H3><PRE>
value of the output function <EM>putc</EM>.
</PRE><H3><a name="h3-Compatibility-macros">Compatibility macros</a></H3><PRE>
tems before SVr4 (see <STRONG>HISTORY</STRONG>). Those include <STRONG>crmode</STRONG>, <STRONG>fixterm</STRONG>,
<STRONG>gettmode</STRONG>, <STRONG>nocrmode</STRONG>, <STRONG>resetterm</STRONG>, <STRONG>saveterm</STRONG>, and <STRONG>setterm</STRONG>.
tems before SVr4 (see <STRONG>HISTORY</STRONG>). Those include <STRONG>crmode</STRONG>, <STRONG>fixterm</STRONG>,
<STRONG>gettmode</STRONG>, <STRONG>nocrmode</STRONG>, <STRONG>resetterm</STRONG>, <STRONG>saveterm</STRONG>, and <STRONG>setterm</STRONG>.
- In SVr4, those are found in <STRONG><curses.h></STRONG>, but except for <STRONG>setterm</STRONG>, are
+ In SVr4, those are found in <STRONG><curses.h></STRONG>, but except for <STRONG>setterm</STRONG>, are
<STRONG>setupterm</STRONG>, stating that the call:
<STRONG>setupterm(</STRONG><EM>term</EM><STRONG>,</STRONG> <STRONG>1,</STRONG> <STRONG>(int</STRONG> <STRONG>*)0)</STRONG>
provides the same functionality as <STRONG>setterm(</STRONG><EM>term</EM><STRONG>)</STRONG>, and is not recommend-
<STRONG>setupterm</STRONG>, stating that the call:
<STRONG>setupterm(</STRONG><EM>term</EM><STRONG>,</STRONG> <STRONG>1,</STRONG> <STRONG>(int</STRONG> <STRONG>*)0)</STRONG>
provides the same functionality as <STRONG>setterm(</STRONG><EM>term</EM><STRONG>)</STRONG>, and is not recommend-
<STRONG>Function</STRONG> <STRONG>Description</STRONG>
------------------------------------------------------------
<STRONG>Function</STRONG> <STRONG>Description</STRONG>
------------------------------------------------------------
fixterm restore tty to "in curses" state
gettmode establish current tty modes
mvcur low level cursor motion
fixterm restore tty to "in curses" state
gettmode establish current tty modes
mvcur low level cursor motion
acters via <STRONG>putchar</STRONG>.
resetterm set tty modes to "out of curses" state
resetty reset tty flags to stored value
acters via <STRONG>putchar</STRONG>.
resetterm set tty modes to "out of curses" state
resetty reset tty flags to stored value
tparm instantiate a string expression with parameters
tputs apply padding information to a string
vidattr like <STRONG>vidputs</STRONG>, but outputs through <STRONG>putchar</STRONG>
tparm instantiate a string expression with parameters
tputs apply padding information to a string
vidattr like <STRONG>vidputs</STRONG>, but outputs through <STRONG>putchar</STRONG>
compatibility (commenting that they "may go away at a later date"):
<STRONG>Function</STRONG> <STRONG>Description</STRONG>
compatibility (commenting that they "may go away at a later date"):
<STRONG>Function</STRONG> <STRONG>Description</STRONG>
tputs apply padding to capability, calling
a function to put characters
tputs apply padding to capability, calling
a function to put characters
ues (like the termcap interface), and reusing tgoto and tputs:
<STRONG>Function</STRONG> <STRONG>Description</STRONG>
ues (like the termcap interface), and reusing tgoto and tputs:
<STRONG>Function</STRONG> <STRONG>Description</STRONG>
counterpart in the termcap interface, documenting them as obsolete:
<STRONG>Function</STRONG> <STRONG>Replaced</STRONG> <STRONG>by</STRONG>
counterpart in the termcap interface, documenting them as obsolete:
<STRONG>Function</STRONG> <STRONG>Replaced</STRONG> <STRONG>by</STRONG>
- SVr3 kept the <STRONG>mvcur</STRONG>, <STRONG>vidattr</STRONG> and <STRONG>vidputs</STRONG> functions, along with <STRONG>putp</STRONG>,
- <STRONG>tparm</STRONG> and <STRONG>tputs</STRONG>. The latter were needed to support padding, and han-
- dling functions such as <STRONG>vidattr</STRONG> (which used more than the two parame-
+ SVr3 kept the <STRONG>mvcur</STRONG>, <STRONG>vidattr</STRONG> and <STRONG>vidputs</STRONG> functions, along with <STRONG>putp</STRONG>,
+ <STRONG>tparm</STRONG> and <STRONG>tputs</STRONG>. The latter were needed to support padding, and han-
+ dling functions such as <STRONG>vidattr</STRONG> (which used more than the two parame-
- SVr3 introduced the functions for switching between terminal descrip-
- tions, e.g., <STRONG>set_curterm</STRONG>. The various global variables such as <STRONG>bool-</STRONG>
+ SVr3 introduced the functions for switching between terminal descrip-
+ tions, e.g., <STRONG>set_curterm</STRONG>. The various global variables such as <STRONG>bool-</STRONG>
<STRONG>names</STRONG> were mentioned in the programming manual at this point.
SVr4 added the <STRONG>vid_attr</STRONG> and <STRONG>vid_puts</STRONG> functions.
<STRONG>names</STRONG> were mentioned in the programming manual at this point.
SVr4 added the <STRONG>vid_attr</STRONG> and <STRONG>vid_puts</STRONG> functions.
</PRE><H3><a name="h3-Legacy-functions">Legacy functions</a></H3><PRE>
X/Open notes that <STRONG>vidattr</STRONG> and <STRONG>vidputs</STRONG> may be macros.
</PRE><H3><a name="h3-Legacy-functions">Legacy functions</a></H3><PRE>
X/Open notes that <STRONG>vidattr</STRONG> and <STRONG>vidputs</STRONG> may be macros.
non-portable. All other functions are as described by X/Open.
</PRE><H3><a name="h3-Legacy-data">Legacy data</a></H3><PRE>
non-portable. All other functions are as described by X/Open.
</PRE><H3><a name="h3-Legacy-data">Legacy data</a></H3><PRE>
provide them without declaring them. X/Open does not specify them.
Extended terminal capability names, e.g., as defined by <STRONG>tic</STRONG> <STRONG>-x</STRONG>, are not
provide them without declaring them. X/Open does not specify them.
Extended terminal capability names, e.g., as defined by <STRONG>tic</STRONG> <STRONG>-x</STRONG>, are not
- the corresponding stream. In addition to the limitation that the ter-
- minal was left in block-buffered mode on exit (like System V curses),
- it was problematic because <STRONG>ncurses</STRONG> did not allow a reliable way to
+ the corresponding stream. In addition to the limitation that the ter-
+ minal was left in block-buffered mode on exit (like System V curses),
+ it was problematic because <STRONG>ncurses</STRONG> did not allow a reliable way to
<STRONG>ncurses</STRONG>. Some of the low-level functions described in this manual page
write to the standard output. They are not signal-safe. The high-lev-
el functions in <STRONG>ncurses</STRONG> use alternate versions of these functions using
<STRONG>ncurses</STRONG>. Some of the low-level functions described in this manual page
write to the standard output. They are not signal-safe. The high-lev-
el functions in <STRONG>ncurses</STRONG> use alternate versions of these functions using
</PRE><H3><a name="h3-Function-prototypes">Function prototypes</a></H3><PRE>
The X/Open Curses prototypes are based on the SVr4 curses header decla-
</PRE><H3><a name="h3-Function-prototypes">Function prototypes</a></H3><PRE>
The X/Open Curses prototypes are based on the SVr4 curses header decla-
- <STRONG>o</STRONG> X/Open Curses uses <STRONG>const</STRONG> less effectively than a later design
- might, in some cases applying it needlessly to values are already
- constant, and in most cases overlooking parameters which normally
- would use <STRONG>const</STRONG>. Using constant parameters for functions which do
+ <STRONG>o</STRONG> X/Open Curses uses <STRONG>const</STRONG> less effectively than a later design
+ might, in some cases applying it needlessly to values are already
+ constant, and in most cases overlooking parameters which normally
+ would use <STRONG>const</STRONG>. Using constant parameters for functions which do
not use <STRONG>const</STRONG> may prevent the program from compiling. On the other
hand, <EM>writable</EM> <EM>strings</EM> are an obsolescent feature.
not use <STRONG>const</STRONG> may prevent the program from compiling. On the other
hand, <EM>writable</EM> <EM>strings</EM> are an obsolescent feature.
- As an extension, this implementation can be configured to change
- the function prototypes to use the <STRONG>const</STRONG> keyword. The ncurses ABI
+ As an extension, this implementation can be configured to change
+ the function prototypes to use the <STRONG>const</STRONG> keyword. The ncurses ABI
- This implementation uses a variable argument list, but can be con-
- figured to use the fixed-parameter list. Portable applications
- should provide 9 parameters after the format; zeroes are fine for
+ This implementation uses a variable argument list, but can be con-
+ figured to use the fixed-parameter list. Portable applications
+ should provide 9 parameters after the format; zeroes are fine for
Issue 7 proposed the <STRONG>tiparm</STRONG> function in mid-2009.
</PRE><H3><a name="h3-Special-TERM-treatment">Special TERM treatment</a></H3><PRE>
If configured to use the terminal-driver, e.g., for the MinGW port,
Issue 7 proposed the <STRONG>tiparm</STRONG> function in mid-2009.
</PRE><H3><a name="h3-Special-TERM-treatment">Special TERM treatment</a></H3><PRE>
If configured to use the terminal-driver, e.g., for the MinGW port,
- <STRONG>o</STRONG> <STRONG>setupterm</STRONG> allows explicit use of the the windows console driver by
- checking if $TERM is set to "#win32con" or an abbreviation of that
+ <STRONG>o</STRONG> <STRONG>setupterm</STRONG> allows explicit use of the the windows console driver by
+ checking if $TERM is set to "#win32con" or an abbreviation of that
- At least one implementation of X/Open Curses (Solaris) returns a value
- other than <STRONG>OK</STRONG>/<STRONG>ERR</STRONG> from <STRONG>tputs</STRONG>. That returns the length of the string,
+ At least one implementation of X/Open Curses (Solaris) returns a value
+ other than <STRONG>OK</STRONG>/<STRONG>ERR</STRONG> from <STRONG>tputs</STRONG>. That returns the length of the string,
the actual terminal state, and that an application should touch and re-
fresh the window before resuming normal curses calls. Both <STRONG>ncurses</STRONG> and
the actual terminal state, and that an application should touch and re-
fresh the window before resuming normal curses calls. Both <STRONG>ncurses</STRONG> and
- System V Release 4 curses implement <STRONG>mvcur</STRONG> using the SCREEN data allo-
- cated in either <STRONG>initscr</STRONG> or <STRONG>newterm</STRONG>. So though it is documented as a
- terminfo function, <STRONG>mvcur</STRONG> is really a curses function which is not well
+ System V Release 4 curses implement <STRONG>mvcur</STRONG> using the SCREEN data allo-
+ cated in either <STRONG>initscr</STRONG> or <STRONG>newterm</STRONG>. So though it is documented as a
+ terminfo function, <STRONG>mvcur</STRONG> is really a curses function which is not well
- X/Open states that the old location must be given for <STRONG>mvcur</STRONG>. This im-
- plementation allows the caller to use -1's for the old ordinates. In
+ X/Open states that the old location must be given for <STRONG>mvcur</STRONG>. This im-
+ plementation allows the caller to use -1's for the old ordinates. In
that case, the old location is unknown.
</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
that case, the old location is unknown.
</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
<STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG>, <STRONG><A HREF="term_variables.3x.html">term_variables(3x)</A></STRONG>, <STRONG>putc(3)</STRONG>, <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>
<STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG>, <STRONG><A HREF="term_variables.3x.html">term_variables(3x)</A></STRONG>, <STRONG>putc(3)</STRONG>, <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>
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