X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_termattrs.3x;h=1e07307d19c0e2a7043d978b202225ccfc2df77a;hp=2ece5a3587dfd49c3cdc18313f74605cd94184cb;hb=ce7b402c144d2b6d3773ef5b42aad9daf1ad76fe;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/man/curs_termattrs.3x b/man/curs_termattrs.3x index 2ece5a35..1e07307d 100644 --- a/man/curs_termattrs.3x +++ b/man/curs_termattrs.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2003,2007 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 * @@ -26,28 +26,42 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: curs_termattrs.3x,v 1.4 1998/03/11 21:12:53 juergen Exp $ +.\" $Id: curs_termattrs.3x,v 1.10 2007/06/02 20:40:07 tom Exp $ .TH curs_termattrs 3X "" .SH NAME -\fBbaudrate\fR, \fBerasechar\fR, \fBhas_ic\fR, -\fBhas_il\fR, \fBkillchar\fR, \fBlongname\fR, \fBtermattrs\fR, +\fBbaudrate\fR, +\fBerasechar\fR, +\fBerasewchar\fR, +\fBhas_ic\fR, +\fBhas_il\fR, +\fBkillchar\fR, +\fBkillwchar\fR, +\fBlongname\fR, +\fBterm_attrs\fR, +\fBtermattrs\fR, \fBtermname\fR - \fBcurses\fR environment query routines .SH SYNOPSIS \fB#include \fR - +.PP \fBint baudrate(void);\fR .br \fBchar erasechar(void);\fR .br -\fBint has_ic(void);\fR +\fBint erasewchar(wchar_t *\fR\fIch\fR\fB);\fR .br -\fBint has_il(void);\fR +\fBbool has_ic(void);\fR +.br +\fBbool has_il(void);\fR .br \fBchar killchar(void);\fR .br +\fBint killwchar(wchar_t *\fR\fIch\fR\fB);\fR +.br \fBchar *longname(void);\fR .br -\fBattr_t termattrs(void);\fR +\fBattr_t term_attrs(void);\fR +.br +\fBchtype termattrs(void);\fR .br \fBchar *termname(void);\fR .br @@ -55,19 +69,29 @@ The \fBbaudrate\fR routine returns the output speed of the terminal. The number returned is in bits per second, for example \fB9600\fR, and is an integer. - +.PP The \fBerasechar\fR routine returns the user's current erase character. - +.PP +The \fBerasewchar\fR routine stores the current erase character +in the location referenced by \fIch\fR. +If no erase character has been defined, the routine fails +and the location referenced by \fIch\fR is not changed. +.PP The \fBhas_ic\fR routine is true if the terminal has insert- and delete- character capabilities. - +.PP The \fBhas_il\fR routine is true if the terminal has insert- and delete-line capabilities, or can simulate them using scrolling regions. This might be used to determine if it would be appropriate to turn on physical scrolling using \fBscrollok\fR. - +.PP The \fBkillchar\fR routine returns the user's current line kill character. - +.PP +The \fBkillwchar\fR routine stores the current line-kill character +in the location referenced by \fIch\fR. +If no line-kill character has been defined, +the routine fails and the location referenced by \fIch\fR is not changed. +.PP The \fBlongname\fR routine returns a pointer to a static area containing a verbose description of the current terminal. The maximum length of a verbose description is 128 characters. It is defined only @@ -76,19 +100,20 @@ overwritten by each call to \fBnewterm\fR and is not restored by \fBset_term\fR, so the value should be saved between calls to \fBnewterm\fR if \fBlongname\fR is going to be used with multiple terminals. - -If a given terminal doesn't support a video attribute that an +.PP +If a given terminal does not support a video attribute that an application program is trying to use, \fBcurses\fR may substitute a -different video attribute for it. The \fBtermattrs\fR function -returns a logical \fBOR\fR of all video attributes supported by the -terminal. This information is useful when a \fBcurses\fR program +different video attribute for it. +The \fBtermattrs\fR and \fBterm_attrs\fR functions +return a logical \fBOR\fR of all video attributes supported by the +terminal using \fIA_\fR and \fIWA_\fR constants respectively. +This information is useful when a \fBcurses\fR program needs complete control over the appearance of the screen. - -The \fBtermname\fR routine returns the value of the environmental -variable \fBTERM\fR (truncated to 14 characters). +.PP +The \fBtermname\fR routine returns the terminal name used by \fBsetupterm\fR. .SH RETURN VALUE \fBlongname\fR and \fBtermname\fR return \fBNULL\fR on error. - +.PP Routines that return an integer return \fBERR\fR upon failure and \fBOK\fR (SVr4 only specifies "an integer value other than \fBERR\fR") upon successful completion. @@ -97,6 +122,8 @@ Note that \fBtermattrs\fR may be a macro. .SH PORTABILITY The XSI Curses standard, Issue 4 describes these functions. It changes the return type of \fBtermattrs\fR to the new type \fBattr_t\fR. +Most versions of curses truncate the result returned by \fBtermname\fR to +14 characters. .SH SEE ALSO \fBcurses\fR(3X), \fBcurs_initscr\fR(3X), \fBcurs_outopts\fR(3X) .\"#