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diff --git a/doc/html/man/curs_variables.3x.html b/doc/html/man/curs_variables.3x.html index e91e6af3a506..92ae9851fdf2 100644 --- a/doc/html/man/curs_variables.3x.html +++ b/doc/html/man/curs_variables.3x.html @@ -1,6 +1,6 @@ -<!-- +<!-- **************************************************************************** - * Copyright 2018-2019,2020 Thomas E. Dickey * + * Copyright 2018-2023,2024 Thomas E. Dickey * * Copyright 2010-2015,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -27,188 +27,275 @@ * sale, use or other dealings in this Software without prior written * * authorization. * **************************************************************************** - * @Id: curs_variables.3x,v 1.15 2020/04/18 14:29:07 tom Exp @ + * @Id: curs_variables.3x,v 1.47 2024/04/13 22:37:35 tom Exp @ --> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"> <HTML> <HEAD> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <meta name="generator" content="Manpage converted by man2html - see https://invisible-island.net/scripts/readme.html#others_scripts"> -<TITLE>curs_variables 3x</TITLE> +<TITLE>curs_variables 3x 2024-04-13 ncurses 6.5 Library calls</TITLE> <link rel="author" href="mailto:bug-ncurses@gnu.org"> -<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + </HEAD> <BODY> -<H1 class="no-header">curs_variables 3x</H1> +<H1 class="no-header">curs_variables 3x 2024-04-13 ncurses 6.5 Library calls</H1> <PRE> -<STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG> <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG> +<STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG> Library calls <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG> </PRE><H2><a name="h2-NAME">NAME</a></H2><PRE> - <STRONG>COLORS</STRONG>, <STRONG>COLOR_PAIRS</STRONG>, <STRONG>COLS</STRONG>, <STRONG>ESCDELAY</STRONG>, <STRONG>LINES</STRONG>, <STRONG>TABSIZE</STRONG>, <STRONG>curscr</STRONG>, <STRONG>newscr</STRONG>, - <STRONG>stdscr</STRONG> - <STRONG>curses</STRONG> global variables + <EM>bool</EM>, <EM>chtype</EM>, <EM>cchar</EM><STRONG>_</STRONG><EM>t</EM>, <EM>attr</EM><STRONG>_</STRONG><EM>t</EM>, <EM>SCREEN</EM>, <EM>WINDOW</EM>, <STRONG>TRUE</STRONG>, <STRONG>FALSE</STRONG>, <STRONG>ERR</STRONG>, <STRONG>OK</STRONG>, + <STRONG>curscr</STRONG>, <STRONG>newscr</STRONG>, <STRONG>stdscr</STRONG>, <STRONG>COLORS</STRONG>, <STRONG>COLOR_PAIRS</STRONG>, <STRONG>COLS</STRONG>, <STRONG>LINES</STRONG>, <STRONG>ESCDELAY</STRONG>, + <STRONG>TABSIZE</STRONG> - <EM>curses</EM> data types, constants, and global variables </PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE> <STRONG>#include</STRONG> <STRONG><curses.h></STRONG> - <STRONG>int</STRONG> <STRONG>COLOR_PAIRS;</STRONG> + <EM>/*</EM> <EM>data</EM> <EM>types</EM> <EM>*/</EM> + <STRONG>typedef</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>bool;</STRONG> + <STRONG>typedef</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>chtype;</STRONG> + <STRONG>typedef</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>cchar_t;</STRONG> + <STRONG>typedef</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>attr_t;</STRONG> + <STRONG>typedef</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>SCREEN;</STRONG> + <STRONG>typedef</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>WINDOW;</STRONG> + + <EM>/*</EM> <EM>constants</EM> <EM>*/</EM> + <STRONG>const</STRONG> <STRONG>bool</STRONG> <STRONG>TRUE;</STRONG> + <STRONG>const</STRONG> <STRONG>bool</STRONG> <STRONG>FALSE;</STRONG> + + <STRONG>const</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>ERR;</STRONG> + <STRONG>const</STRONG> <EM>/*</EM> <STRONG>...</STRONG> <EM>*/</EM> <STRONG>OK;</STRONG> + + <EM>/*</EM> <EM>variables</EM> <EM>*/</EM> <STRONG>int</STRONG> <STRONG>COLORS;</STRONG> + <STRONG>int</STRONG> <STRONG>COLOR_PAIRS;</STRONG> <STRONG>int</STRONG> <STRONG>COLS;</STRONG> - <STRONG>int</STRONG> <STRONG>ESCDELAY;</STRONG> <STRONG>int</STRONG> <STRONG>LINES;</STRONG> - <STRONG>int</STRONG> <STRONG>TABSIZE;</STRONG> <STRONG>WINDOW</STRONG> <STRONG>*</STRONG> <STRONG>curscr;</STRONG> - <STRONG>WINDOW</STRONG> <STRONG>*</STRONG> <STRONG>newscr;</STRONG> <STRONG>WINDOW</STRONG> <STRONG>*</STRONG> <STRONG>stdscr;</STRONG> + <EM>/*</EM> <EM>extensions</EM> <EM>*/</EM> + <STRONG>int</STRONG> <STRONG>ESCDELAY;</STRONG> + <STRONG>int</STRONG> <STRONG>TABSIZE;</STRONG> + <STRONG>WINDOW</STRONG> <STRONG>*</STRONG> <STRONG>newscr;</STRONG> + </PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE> - This page summarizes variables provided by the <STRONG>curses</STRONG> library. A more - complete description is given in the <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG> manual page. + This page summarizes data types, constants, and variables provided by + the <EM>curses</EM> library. Locate further discussion in <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>. - Depending on the configuration, these may be actual variables, or - macros (see <STRONG><A HREF="curs_threads.3x.html">curs_threads(3x)</A></STRONG> and <STRONG><A HREF="curs_opaque.3x.html">curs_opaque(3x)</A></STRONG>) which provide read- - only access to <EM>curses</EM>'s state. In either case, applications should - treat them as read-only to avoid confusing the library. + Depending on <EM>ncurses</EM>'s build-time configuration, the variables may + instead be macros (see <STRONG><A HREF="curs_threads.3x.html">curs_threads(3x)</A></STRONG> and <STRONG><A HREF="curs_opaque.3x.html">curs_opaque(3x)</A></STRONG>) that + provide read-only access to the library's state. In either case, + applications should treat them as read-only to avoid confusing the + library. -</PRE><H3><a name="h3-COLOR_PAIRS">COLOR_PAIRS</a></H3><PRE> - After initializing curses, this variable contains the number of color - pairs which the terminal can support. Usually the number of color - pairs will be the product <STRONG>COLORS</STRONG>*<STRONG>COLORS</STRONG>, however this is not always - true: +</PRE><H2><a name="h2-CONSTANTS">CONSTANTS</a></H2><PRE> - <STRONG>o</STRONG> a few terminals use HLS colors, which do not follow this rule +</PRE><H3><a name="h3-TRUE_FALSE">TRUE, FALSE</a></H3><PRE> + The <EM>curses</EM> library defines <STRONG>TRUE</STRONG> and <STRONG>FALSE</STRONG> to represent the values of + the Boolean data type. - <STRONG>o</STRONG> terminals supporting a large number of colors are limited by the - number of color pairs that can be represented in a <EM>signed</EM> <EM>short</EM> - value. +</PRE><H3><a name="h3-ERR_OK">ERR, OK</a></H3><PRE> + <EM>curses</EM> and <EM>terminfo</EM> routines frequently return these constant integral + values indicating failure and success, respectively. -</PRE><H3><a name="h3-COLORS">COLORS</a></H3><PRE> - After initializing curses, this variable contains the number of colors - which the terminal can support. +</PRE><H2><a name="h2-PREDEFINED-TYPES">PREDEFINED TYPES</a></H2><PRE> -</PRE><H3><a name="h3-COLS">COLS</a></H3><PRE> - After initializing curses, this variable contains the width of the - screen, i.e., the number of columns. +</PRE><H3><a name="h3-bool"><EM>bool</EM></a></H3><PRE> + X/Open Issue 4 <EM>curses</EM> (1996) preceded the ISO C99 and ISO C++98 + standards, each of which also defined a Boolean data type. The <EM>curses</EM> + library requires an integral type <EM>bool</EM>. + <STRONG>ncurses</STRONG>' configure script attempts to discover the data type used by + the system's C and C++ compilers, to reuse for the <EM>curses</EM> <EM>bool</EM>. -</PRE><H3><a name="h3-ESCDELAY">ESCDELAY</a></H3><PRE> - This variable holds the number of milliseconds to wait after reading an - escape character, to distinguish between an individual escape character - entered on the keyboard from escape sequences sent by cursor- and func- - tion-keys (see <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>). +</PRE><H3><a name="h3-chtype"><EM>chtype</EM></a></H3><PRE> + The <EM>chtype</EM> integral type combines a ("narrow", 8-bit) character with + attributes encoding the character's <EM>rendition</EM>, such as the styling of + its typeface and/or foreground and background colors. See, for + example, <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG>, <STRONG><A HREF="curs_attr.3x.html">attron(3x)</A></STRONG>, and <STRONG><A HREF="curs_inch.3x.html">inch(3x)</A></STRONG>. -</PRE><H3><a name="h3-LINES">LINES</a></H3><PRE> - After initializing curses, this variable contains the height of the - screen, i.e., the number of lines. +</PRE><H3><a name="h3-cchar_t_attr_t"><EM>cchar_t,</EM> attr_t</a></H3><PRE> + <EM>chtype</EM> is too small for the standard C library's wide-character type, + <EM>wchar</EM><STRONG>_</STRONG><EM>t</EM>. <EM>cchar</EM><STRONG>_</STRONG><EM>t</EM> is a type that can accommodate an <EM>attr</EM><STRONG>_</STRONG><EM>t</EM> and enough + wide characters to store what Unicode terms a <EM>grapheme</EM> <EM>cluster</EM> (a + "user-perceived character" [UAX #29], which may nevertheless require + several character encoding units to represent). <EM>attr</EM><STRONG>_</STRONG><EM>t</EM> is an integral + type storing "wide" attributes that apply to <EM>cchar</EM><STRONG>_</STRONG><EM>t</EM>s. See, for + example, <STRONG><A HREF="curs_add_wch.3x.html">add_wch(3x)</A></STRONG>, <STRONG><A HREF="curs_attr.3x.html">attr_on(3x)</A></STRONG>, and <STRONG><A HREF="curs_in_wch.3x.html">in_wch(3x)</A></STRONG>. -</PRE><H3><a name="h3-TABSIZE">TABSIZE</a></H3><PRE> - This variable holds the number of columns used by the <EM>curses</EM> library - when converting a tab character to spaces as it adds the tab to a win- - dow (see <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>. +</PRE><H3><a name="h3-SCREEN"><EM>SCREEN</EM></a></H3><PRE> + <EM>curses</EM> manages a terminal device with this structure type; see + <STRONG><A HREF="curs_initscr.3x.html">initscr(3x)</A></STRONG>. + + +</PRE><H3><a name="h3-WINDOW"><EM>WINDOW</EM></a></H3><PRE> + <EM>curses</EM> represents rectangular portions of the terminal screen with the + <EM>WINDOW</EM> structure type; see subsection "Overview" of <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG>. + + +</PRE><H2><a name="h2-VARIABLES">VARIABLES</a></H2><PRE> + +</PRE><H3><a name="h3-curscr_stdscr_newscr">curscr, stdscr, newscr</a></H3><PRE> + The library records updates to the terminal screen in a window named + <STRONG>curscr</STRONG>. This object is referred to as the "physical screen" in + <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG> and <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>. -</PRE><H3><a name="h3-The-Current-Screen">The Current Screen</a></H3><PRE> - This implementation of curses uses a special window <STRONG>curscr</STRONG> to record - its updates to the terminal screen. + <EM>ncurses</EM> collects pending updates to the terminal screen in a window + named <STRONG>newscr</STRONG>. This object is referred to as the "virtual screen" in + the <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>, <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>, and <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>. When the + screen is refreshed, <EM>curses</EM> determines a minimal set of updates using + the terminal's capabilities to make <STRONG>curscr</STRONG> look like <STRONG>newscr</STRONG>. - This is referred to as the "physical screen" in the <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG> - and <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG> manual pages. + Once <EM>curses</EM> is initialized, it creates a window named <STRONG>stdscr</STRONG>. It is + the same size as the terminal screen and is the default window used by + routines that do not take a parameter identifying one. Many <EM>curses</EM> + functions use this window. -</PRE><H3><a name="h3-The-New-Screen">The New Screen</a></H3><PRE> - This implementation of curses uses a special window <STRONG>newscr</STRONG> to hold up- - dates to the terminal screen before applying them to <STRONG>curscr</STRONG>. +</PRE><H3><a name="h3-COLORS">COLORS</a></H3><PRE> + Once <EM>curses</EM> is initialized, <STRONG>COLORS</STRONG> contains the number of colors + supported by the terminal; see <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>. + + +</PRE><H3><a name="h3-COLOR_PAIRS">COLOR_PAIRS</a></H3><PRE> + Once <EM>curses</EM> is initialized, <STRONG>COLOR_PAIRS</STRONG> contains the number of color + pairs supported by the terminal; see <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>. + - This is referred to as the "virtual screen" in the <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>, - <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG> and <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG> manual pages. +</PRE><H3><a name="h3-COLS_LINES">COLS, LINES</a></H3><PRE> + Once <EM>curses</EM> is initialized, <STRONG>COLS</STRONG> and <STRONG>LINES</STRONG> contain the screen's width + and height in character cells, respectively; that is, the number of + columns and lines. -</PRE><H3><a name="h3-The-Standard-Screen">The Standard Screen</a></H3><PRE> - Upon initializing curses, a default window called <STRONG>stdscr</STRONG>, which is the - size of the terminal screen, is created. Many curses functions use - this window. +</PRE><H3><a name="h3-ESCDELAY">ESCDELAY</a></H3><PRE> + For <EM>curses</EM> to distinguish the ESC character resulting from a user's + press of the "Escape" key on the input device from one beginning an + <EM>escape</EM> <EM>sequence</EM> (as commonly produced by function keys), it waits after + the escape character to see if further characters are available on the + input stream within a short interval. <STRONG>ESCDELAY</STRONG> stores this interval in + milliseconds. + + If <STRONG><A HREF="curs_inopts.3x.html">keypad(3x)</A></STRONG> is disabled for the <EM>curses</EM> window receiving input, a + program must disambiguate escape sequences itself. + + +</PRE><H3><a name="h3-TABSIZE">TABSIZE</a></H3><PRE> + The <EM>curses</EM> library converts a tab character to this number of spaces as + it adds a tab to a window; see <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>. </PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE> - The curses library is initialized using either <STRONG><A HREF="curs_initscr.3x.html">initscr(3x)</A></STRONG>, or - <STRONG><A HREF="curs_initscr.3x.html">newterm(3x)</A></STRONG>. + Either <STRONG><A HREF="curs_initscr.3x.html">initscr(3x)</A></STRONG> or <STRONG><A HREF="curs_initscr.3x.html">newterm(3x)</A></STRONG> initializes <EM>curses</EM>. - If <STRONG>curses</STRONG> is configured to use separate curses/terminfo libraries, most - of these variables reside in the curses library. + If <EM>ncurses</EM> is configured to provide separate <EM>curses</EM> and <EM>tinfo</EM> + libraries, most of these variables reside in the former. </PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE> - <STRONG>TABSIZE</STRONG> is a feature of SVr4 curses which is not documented by X/Open - curses. + The X/Open Curses standard documents all of the foregoing types and + symbols except for <STRONG>newscr</STRONG>, <STRONG>TABSIZE</STRONG>, and <STRONG>ESCDELAY</STRONG>. + + X/Open Curses describes <STRONG>curscr</STRONG> only as "an internal data structure"; + SVr4 gave more details, noting its use "for certain low-level + operations like clearing and redrawing a screen containing garbage". + Neither specified its interaction with the rest of the interface beyond + use as an argument to <STRONG><A HREF="curs_outopts.3x.html">clearok(3x)</A></STRONG> and <STRONG><A HREF="curs_refresh.3x.html">wrefresh(3x)</A></STRONG>. - <STRONG>o</STRONG> In SVr4 curses, <STRONG>TABSIZE</STRONG> is initially set from the terminal descrip- - tion's <STRONG>init_tabs</STRONG> capability. After that, it can be altered by the - applications using SVr4 curses. + <STRONG>newscr</STRONG> is a feature of SVr4 <EM>curses</EM>. When refreshing the screen, it is + used as a working area for combining the standard window <STRONG>stdscr</STRONG> with + any others the application may have created with <STRONG><A HREF="curs_window.3x.html">newwin(3x)</A></STRONG>. When the + update of <STRONG>newscr</STRONG> is complete, <EM>curses</EM> modifies <STRONG>curscr</STRONG> to match <STRONG>newscr</STRONG>. - SVr4 curses uses the current value of <STRONG>TABSIZE</STRONG> to compute the posi- - tion of tabstops for updating both the virtual screen with <STRONG>add-</STRONG> - <STRONG><A HREF="addch.3x.html">ch(3x)</A></STRONG> as well as the physical screen with <STRONG><A HREF="curs_terminfo.3x.html">mvcur(3x)</A></STRONG>. + <STRONG>TABSIZE</STRONG> is a feature of SVr4 <EM>curses</EM>. - <STRONG>o</STRONG> This implementation uses the current value of <STRONG>TABSIZE</STRONG> only for up- - dating the virtual screen. It uses the terminal description's <STRONG>it</STRONG> - (<STRONG>init_tabs</STRONG>) capability for computing hardware tabs (i.e., tab stops - on the physical screen). + <STRONG>o</STRONG> SVr4 initially sets <STRONG>TABSIZE</STRONG> from the terminal description's + <STRONG>init_tabs</STRONG> capability. After that, it can be altered by + applications using SVr4 <EM>curses</EM>. - <STRONG>o</STRONG> Other implementations differ. For instance, NetBSD curses allows - <STRONG>TABSIZE</STRONG> to be set through an environment variable. This implemen- - tation does not. + <STRONG>o</STRONG> SVr4 <EM>curses</EM> uses the value of <STRONG>TABSIZE</STRONG> to compute the position of + tab stops when updating both the virtual screen with <STRONG><A HREF="curs_addch.3x.html">addch(3x)</A></STRONG> and + the physical screen with <STRONG><A HREF="curs_terminfo.3x.html">mvcur(3x)</A></STRONG>. - NetBSD curses does not support hardware tabs; it uses the <STRONG>init_tabs</STRONG> - capability and the <STRONG>TABSIZE</STRONG> variable only for updating the virtual + <STRONG>o</STRONG> <EM>ncurses</EM> uses the value of <STRONG>TABSIZE</STRONG> only to update the virtual + screen. It uses the terminal description's "<STRONG>it</STRONG>" (<STRONG>init_tabs</STRONG>) + capability for computing hardware tabs (that is, tab stops on the + physical screen). + + <STRONG>o</STRONG> Other implementations differ. For instance, NetBSD <EM>curses</EM> allows + <STRONG>TABSIZE</STRONG> to be set through an environment variable. <EM>ncurses</EM> does + not. + + NetBSD <EM>curses</EM> does not support hardware tabs; it uses the <STRONG>init_tabs</STRONG> + capability and the <STRONG>TABSIZE</STRONG> variable only for updating the virtual screen. - <STRONG>ESCDELAY</STRONG> is an extension in AIX curses: + <STRONG>ESCDELAY</STRONG> is a feature of AIX <EM>curses</EM>. - <STRONG>o</STRONG> In AIX, the units for <STRONG>ESCDELAY</STRONG> are <EM>fifths</EM> of a millisecond. + <STRONG>o</STRONG> In AIX, the units for <STRONG>ESCDELAY</STRONG> are <EM>fifths</EM> of milliseconds. - <STRONG>o</STRONG> The default value for AIX's <STRONG>ESCDELAY</STRONG> is 0.1 seconds. + <STRONG>o</STRONG> The default value for AIX's <STRONG>ESCDELAY</STRONG> equals 0.1 seconds. - <STRONG>o</STRONG> AIX also enforces a limit of 10,000 seconds for <STRONG>ESCDELAY</STRONG>; this im- - plementation currently has no upper limit. + <STRONG>o</STRONG> AIX also enforces a limit of 10,000 seconds for <STRONG>ESCDELAY</STRONG>; <EM>ncurses</EM> + does not enforce any upper limit. - This implementation has long used <STRONG>ESCDELAY</STRONG> with units of milliseconds, - making it impossible to be completely compatible with AIX. Likewise, - most users have either decided to override the value, or rely upon its - default value. + <EM>ncurses</EM> has long used <STRONG>ESCDELAY</STRONG> with units of milliseconds, making it + impossible to be completely compatible with AIX. Consequently, most + users have decided either to override the value, or to rely upon its + default. </PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE> - <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_opaque.3x.html">curs_opaque(3x)</A></STRONG>, <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>, <STRONG><A HREF="curs_threads.3x.html">curs_threads(3x)</A></STRONG>, - <STRONG><A HREF="term_variables.3x.html">term_variables(3x)</A></STRONG>, <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>. + <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>, <STRONG><A HREF="curs_opaque.3x.html">curs_opaque(3x)</A></STRONG>, <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>, + <STRONG><A HREF="curs_threads.3x.html">curs_threads(3x)</A></STRONG>, <STRONG><A HREF="term_variables.3x.html">term_variables(3x)</A></STRONG>, <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG> + + [UAX #29] "Unicode Standard Annex #29: Unicode Text Segmentation"; + <https://unicode.org/reports/tr29/> - <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG> +ncurses 6.5 2024-04-13 <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG> </PRE> <div class="nav"> <ul> <li><a href="#h2-NAME">NAME</a></li> <li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li> -<li><a href="#h2-DESCRIPTION">DESCRIPTION</a> +<li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li> +<li><a href="#h2-CONSTANTS">CONSTANTS</a> <ul> -<li><a href="#h3-COLOR_PAIRS">COLOR_PAIRS</a></li> +<li><a href="#h3-TRUE_FALSE">TRUE, FALSE</a></li> +<li><a href="#h3-ERR_OK">ERR, OK</a></li> +</ul> +</li> +<li><a href="#h2-PREDEFINED-TYPES">PREDEFINED TYPES</a> +<ul> +<li><a href="#h3-bool">bool</a></li> +<li><a href="#h3-chtype">chtype</a></li> +<li><a href="#h3-cchar_t_attr_t">cchar_t, attr_t</a></li> +<li><a href="#h3-SCREEN">SCREEN</a></li> +<li><a href="#h3-WINDOW">WINDOW</a></li> +</ul> +</li> +<li><a href="#h2-VARIABLES">VARIABLES</a> +<ul> +<li><a href="#h3-curscr_stdscr_newscr">curscr, stdscr, newscr</a></li> <li><a href="#h3-COLORS">COLORS</a></li> -<li><a href="#h3-COLS">COLS</a></li> +<li><a href="#h3-COLOR_PAIRS">COLOR_PAIRS</a></li> +<li><a href="#h3-COLS_LINES">COLS, LINES</a></li> <li><a href="#h3-ESCDELAY">ESCDELAY</a></li> -<li><a href="#h3-LINES">LINES</a></li> <li><a href="#h3-TABSIZE">TABSIZE</a></li> -<li><a href="#h3-The-Current-Screen">The Current Screen</a></li> -<li><a href="#h3-The-New-Screen">The New Screen</a></li> -<li><a href="#h3-The-Standard-Screen">The Standard Screen</a></li> </ul> </li> <li><a href="#h2-NOTES">NOTES</a></li> |