svcadm(1M)을 검색하려면 섹션에서 1M 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.
curs_scr_dump(3x)
curs_scr_dump(3x)curs_scr_dump(3x)
NAME
scr_dump, scr_restore, scr_init, scr_set - read (write) a curses screen
from (to) a file
SYNOPSIS
#include <ncursesw/curses.h>
int scr_dump(const char *filename);
int scr_restore(const char *filename);
int scr_init(const char *filename);
int scr_set(const char *filename);
DESCRIPTION
scr_dump
The scr_dump routine dumps the current contents of the virtual screen
to the file filename.
scr_restore
The scr_restore routine sets the virtual screen to the contents of
filename, which must have been written using scr_dump. The next call
to doupdate restores the physical screen to the way it looked in the
dump file.
scr_init
The scr_init routine reads in the contents of filename and uses them to
initialize the curses data structures about what the terminal currently
has on its screen. If the data is determined to be valid, curses bases
its next update of the screen on this information rather than clearing
the screen and starting from scratch. scr_init is used after initscr
or a system call to share the screen with another process which has
done a scr_dump after its endwin(3X) call. The data is declared in‐
valid
· if the terminfo capabilities rmcup and nrrmc exist, also
· if the terminal has been written to since the preceding scr_dump
call.
scr_set
The scr_set routine is a combination of scr_restore and scr_init. It
tells the program that the information in filename is what is currently
on the screen, and also what the program wants on the screen. This can
be thought of as a screen inheritance function.
To read (write) a window from (to) a file, use the getwin and putwin
routines [see curs_util(3X)].
RETURN VALUE
All routines return the integer ERR upon failure and OK upon success.
X/Open defines no error conditions. In this implementation, each will
return an error if the file cannot be opened.
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 scr_init, scr_set, and scr_restore may be macros.
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 (adding the
const qualifiers).
The SVr4 docs merely say under scr_init that the dump data is also con‐
sidered invalid "if the time-stamp of the tty is old" but do not define
“old”.
SEE ALSO
curses(3X), curs_initscr(3X), curs_refresh(3X), curs_util(3X),
scr_dump(5), system(3)curs_scr_dump(3x)