Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PR/54329: Raphael Ross: According to https://www.gnu.org/software/termutils/\ 

manual/termcap-1.3/html_chapter/termcap_4.html#SEC23 the cursor move multiple
escapes have undefined results when moving out of the screen. Stop using DO
to move down multiple lines and use a loop of newlines instead.
This commit is contained in:
christos 2019-06-29 21:35:09 +00:00
parent 168837a76f
commit 0d31660187
1 changed files with 6 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lib/libedit/terminal.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: terminal.c,v 1.36 2019/04/12 17:30:49 christos Exp $ */
/* $NetBSD: terminal.c,v 1.37 2019/06/29 21:35:09 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)term.c 8.2 (Berkeley) 4/30/95";
#else
__RCSID("$NetBSD: terminal.c,v 1.36 2019/04/12 17:30:49 christos Exp $");
__RCSID("$NetBSD: terminal.c,v 1.37 2019/06/29 21:35:09 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
@ -509,15 +509,10 @@ terminal_move_to_line(EditLine *el, int where)
return;
}
if ((del = where - el->el_cursor.v) > 0) {
if ((del > 1) && GoodStr(T_DO)) {
terminal_tputs(el, tgoto(Str(T_DO), del, del), del);
del = 0;
} else {
for (; del > 0; del--)
terminal__putc(el, '\n');
/* because the \n will become \r\n */
el->el_cursor.h = 0;
}
for (; del > 0; del--)
terminal__putc(el, '\n');
/* because the \n will become \r\n */
el->el_cursor.h = 0;
} else { /* del < 0 */
if (GoodStr(T_UP) && (-del > 1 || !GoodStr(T_up)))
terminal_tputs(el, tgoto(Str(T_UP), -del, -del), -del);