X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_bkgd.3x;h=67e2ab8fc54a06f60d6ebda3f7b79721a4602c56;hp=97b4094fce4c177dafb635c582ced6c650e056ee;hb=6b96eb711cbf58da43002ff14b66d8a52c19a731;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c;ds=sidebyside diff --git a/man/curs_bkgd.3x b/man/curs_bkgd.3x index 97b4094f..67e2ab8f 100644 --- a/man/curs_bkgd.3x +++ b/man/curs_bkgd.3x @@ -1,24 +1,50 @@ -.\" $Id: curs_bkgd.3x,v 1.10 1996/07/20 23:48:30 tom Exp $ +.\"*************************************************************************** +.\" Copyright (c) 1998-2003,2010 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 * +.\" "Software"), to deal in the Software without restriction, including * +.\" without limitation the rights to use, copy, modify, merge, publish, * +.\" distribute, distribute with modifications, sublicense, and/or sell * +.\" copies of the Software, and to permit persons to whom the Software is * +.\" furnished to do so, subject to the following conditions: * +.\" * +.\" The above copyright notice and this permission notice shall be included * +.\" in all copies or substantial portions of the Software. * +.\" * +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * +.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * +.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * +.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * +.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * +.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * +.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. * +.\" * +.\" Except as contained in this notice, the name(s) of the above copyright * +.\" holders shall not be used in advertising or otherwise to promote the * +.\" sale, use or other dealings in this Software without prior written * +.\" authorization. * +.\"*************************************************************************** +.\" +.\" $Id: curs_bkgd.3x,v 1.22 2010/12/04 18:36:44 tom Exp $ .TH curs_bkgd 3X "" -. .SH NAME -\fBbkgdset\fR, \fBwbkgdset\fR, \fBbkgd\fR, -\fBwbkgd\fR - \fBcurses\fR window background manipulation routines -. +\fBbkgdset\fR, \fBwbkgdset\fR, +\fBbkgd\fR, \fBwbkgd\fR, +\fBgetbkgd\fR \- \fBcurses\fR window background manipulation routines .SH SYNOPSIS \fB#include \fR - -\fBvoid bkgdset(const chtype ch);\fR +.PP +\fBvoid bkgdset(chtype ch);\fR .br -\fBvoid wbkgdset(WINDOW *win, const chtype ch);\fR +\fBvoid wbkgdset(WINDOW *win, chtype ch);\fR .br -\fBint bkgd(const chtype ch);\fR +\fBint bkgd(chtype ch);\fR .br -\fBint wbkgd(WINDOW *win, const chtype ch);\fR +\fBint wbkgd(WINDOW *win, chtype ch);\fR .br \fBchtype getbkgd(WINDOW *win);\fR .br -. .SH DESCRIPTION The \fBbkgdset\fR and \fBwbkgdset\fR routines manipulate the background of the named window. @@ -30,45 +56,37 @@ the character and attribute parts of the background are combined with the blank characters. The background becomes a property of the character and moves with the character through any scrolling and insert/delete line/character operations. - -To the extent possible on a -particular terminal, the attribute part of the background is displayed +.PP +To the extent possible on a particular terminal, +the attribute part of the background is displayed as the graphic rendition of the character put on the screen. - +.PP The \fBbkgd\fR and \fBwbkgd\fR functions set the background property of the current or specified window and then apply this setting to every character position in that window: - +.PP .RS The rendition of every character on the screen is changed to the new background rendition. - +.PP Wherever the former background character appears, it is changed to the new background character. .RE - +.PP The \fBgetbkgd\fR function returns the given window's current background character/attribute pair. -. .SH RETURN VALUE The routines \fBbkgd\fR and \fBwbkgd\fR return the integer \fBOK\fR. The SVr4.0 manual says "or a non-negative integer if \fBimmedok\fR is set", but this appears to be an error. -. .SH NOTES Note that \fBbkgdset\fR and \fBbkgd\fR may be macros. -. .SH PORTABILITY -These functions are described in the XSI Curses standard, Issue 4. The draft -does not include \fBconst\fR qualifiers on the arguments. The standard -specifies that \fBbkgd\fR and \fBwbkgd\fR return \fBERR\fR, on failure. but -gives no failure conditions. -. +These functions are described in the XSI Curses standard, Issue 4. +It specifies that \fBbkgd\fR and \fBwbkgd\fR return \fBERR\fR on failure, +but gives no failure conditions. .SH SEE ALSO -\fBcurses\fR(3X), \fBcurs_addch\fR(3X), \fBcurs_outopts\fR(3X) -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: +\fBcurses\fR(3X), +\fBcurs_addch\fR(3X), +\fBcurs_attr\fR(3X), +\fBcurs_outopts\fR(3X)