JehanneOS/mksh
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* do *not* check the terminal size after each line processing,

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only if we got a SIGWINCH -> interactive use speed-up on the
  slower boxen (slowness courtesy of otto@obsd)
* ^L (redraw line) now (always) checks window size; use this
  instead if required while editing the prompt; changes to the
  variables will still be propagated after the line is entered
This commit is contained in:
tg 2007-01-14 01:09:09 +00:00
parent 87f681b488
commit 36e761840e
2 changed files with 7 additions and 5 deletions
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7
edit.c
View File

@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.76 2007/01/12 10:18:20 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.77 2007/01/14 01:09:08 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -129,7 +129,8 @@ x_read(char *buf, size_t len)
i = -1; /* internal error */
x_mode(false);
#if defined(TIOCGWINSZ) && defined(SIGWINCH)
check_sigwinch();
if (got_sigwinch)
check_sigwinch();
#endif
return i;
}
@ -2235,9 +2236,9 @@ x_mv_begin(int c __unused)
static int
x_draw_line(int c __unused)
{
check_sigwinch();
x_redraw(-1);
return KSTD;
}
/* Redraw (part of) the line. If limit is < 0, the everything is redrawn

5
mksh.1
View File

@ -1,7 +1,7 @@
.\" $MirOS: src/bin/mksh/mksh.1,v 1.73 2007/01/06 18:48:26 tg Exp $
.\" $MirOS: src/bin/mksh/mksh.1,v 1.74 2007/01/14 01:09:09 tg Exp $
.\" $OpenBSD: ksh.1,v 1.118 2006/11/30 08:47:58 jmc Exp $
.\"
.Dd January 6, 2007
.Dd January 14, 2007
.Dt MKSH 1
.Os MirBSD
.Sh NAME
@ -4553,6 +4553,7 @@ word of the previous command is inserted at the cursor.
The following character is taken literally rather than as an editing command.
.It redraw: ^L
Reprints the last line of the prompt string and the current input line.
Also checks terminal size (columns and lines) as reported by stty for changes.
.It Xo search-character-backward:
.Op Ar n
.No ^[^]