svcadm(8)을 검색하려면 섹션에서 8 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.
curs_scroll(3x)
curs_scroll(3x)curs_scroll(3x)
NAME
scroll, scrl, wscrl - scroll a curses window
SYNOPSIS
#include <ncursesw/curses.h>
int scroll(WINDOW *win);
int scrl(int n);
int wscrl(WINDOW *win, int n);
DESCRIPTION
The scroll routine scrolls the window up one line. This involves mov‐
ing the lines in the window data structure. As an optimization, if the
scrolling region of the window is the entire screen, the physical
screen may be scrolled at the same time.
For positive n, the scrl and wscrl routines scroll the window up n
lines (line i+n becomes i); otherwise scroll the window down n lines.
This involves moving the lines in the window character image structure.
The current cursor position is not changed.
For these functions to work, scrolling must be enabled via scrollok.
RETURN VALUE
These routines return ERR upon failure, and OK (SVr4 only specifies "an
integer value other than ERR") upon successful completion.
X/Open defines no error conditions.
This implementation returns an error if the window pointer is null, or
if scrolling is not enabled in the window, e.g., with scrollok.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
box; cbp-1 | cbp-1 l | l . ATTRIBUTE TYPE ATTRIBUTE VALUE = Availabil‐
ity library/ncurses = Stability Uncommitted
NOTES
Note that scrl and scroll may be macros.
The SVr4 documentation says that the optimization of physically
scrolling immediately if the scroll region is the entire screen “is”
performed, not “may be” performed. This implementation deliberately
does not guarantee that this will occur, to leave open the possibility
of smarter optimization of multiple scroll actions on the next update.
Neither the SVr4 nor the XSI documentation specify whether the current
attribute or current color-pair of blanks generated by the scroll func‐
tion is zeroed. Under this implementation it is.
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at https://github.com/or‐
acle/solaris-userland. The original community source was downloaded
from https://invisible-mirror.net/archives/ncurses/ncurses-6.3.tar.gz.
Further information about this software can be found on the open source
community website at https://invisible-island.net/ncurses/.
PORTABILITY
The XSI Curses standard, Issue 4 describes these functions.
SEE ALSO
curses(3X), curs_outopts(3X)curs_scroll(3x)