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Diffstat (limited to 'cmd-line-utils/libedit/refresh.c')
-rw-r--r--cmd-line-utils/libedit/refresh.c51
1 files changed, 36 insertions, 15 deletions
diff --git a/cmd-line-utils/libedit/refresh.c b/cmd-line-utils/libedit/refresh.c
index 534e7e12304..e71bdba2b61 100644
--- a/cmd-line-utils/libedit/refresh.c
+++ b/cmd-line-utils/libedit/refresh.c
@@ -1,4 +1,4 @@
-/* $NetBSD: refresh.c,v 1.17 2001/04/13 00:53:11 lukem Exp $ */
+/* $NetBSD: refresh.c,v 1.24 2003/03/10 21:18:49 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
* SUCH DAMAGE.
*/
-#include "compat.h"
+#include "config.h"
+#if !defined(lint) && !defined(SCCSID)
+#if 0
+static char sccsid[] = "@(#)refresh.c 8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: refresh.c,v 1.24 2003/03/10 21:18:49 christos Exp $");
+#endif
+#endif /* not lint && not SCCSID */
/*
* refresh.c: Lower level screen refreshing functions
*/
-#include "sys.h"
#include <stdio.h>
#include <ctype.h>
#include <unistd.h>
@@ -51,28 +57,28 @@
private void re_addc(EditLine *, int);
private void re_update_line(EditLine *, char *, char *, int);
-private void re_insert (EditLine *, char *, int, int, char *, int);
-private void re_delete(EditLine *, char *, int, int, int);
+private void re_insert (EditLine *el, char *, int, int, char *, int);
+private void re_delete(EditLine *el, char *, int, int, int);
private void re_fastputc(EditLine *, int);
private void re__strncopy(char *, char *, size_t);
private void re__copy_and_pad(char *, const char *, size_t);
#ifdef DEBUG_REFRESH
-private void re_printstr(EditLine *, char *, char *, char *);
+private void re_printstr(EditLine *, const char *, char *, char *);
#define __F el->el_errfile
#define ELRE_ASSERT(a, b, c) do \
- if (a) { \
+ if (/*CONSTCOND*/ a) { \
(void) fprintf b; \
c; \
} \
- while (0)
+ while (/*CONSTCOND*/0)
#define ELRE_DEBUG(a, b) ELRE_ASSERT(a,b,;)
/* re_printstr():
* Print a string on the debugging pty
*/
private void
-re_printstr(EditLine *el, char *str, char *f, char *t)
+re_printstr(EditLine *el, const char *str, char *f, char *t)
{
ELRE_DEBUG(1, (__F, "%s:\"", str));
@@ -203,6 +209,14 @@ re_refresh(EditLine *el)
el->el_refresh.r_cursor.h = 0;
el->el_refresh.r_cursor.v = 0;
+ if (el->el_line.cursor >= el->el_line.lastchar) {
+ if (el->el_map.current == el->el_map.alt
+ && el->el_line.lastchar != el->el_line.buffer)
+ el->el_line.cursor = el->el_line.lastchar - 1;
+ else
+ el->el_line.cursor = el->el_line.lastchar;
+ }
+
cur.h = -1; /* set flag in case I'm not set */
cur.v = 0;
@@ -312,7 +326,6 @@ re_goto_bottom(EditLine *el)
{
term_move_to_line(el, el->el_refresh.r_oldcv);
- term__putc('\r');
term__putc('\n');
re_clear_display(el);
term__flush();
@@ -325,7 +338,7 @@ re_goto_bottom(EditLine *el)
*/
private void
/*ARGSUSED*/
-re_insert(EditLine *el __attribute__((unused)),
+re_insert(EditLine *el __attribute__((unused)),
char *d, int dat, int dlen, char *s, int num)
{
char *a, *b;
@@ -369,7 +382,7 @@ re_insert(EditLine *el __attribute__((unused)),
*/
private void
/*ARGSUSED*/
-re_delete(EditLine *el __attribute__((unused)),
+re_delete(EditLine *el __attribute__((unused)),
char *d, int dat, int dlen, int num)
{
char *a, *b;
@@ -905,7 +918,7 @@ re_update_line(EditLine *el, char *old, char *new, int i)
private void
re__copy_and_pad(char *dst, const char *src, size_t width)
{
- unsigned int i;
+ size_t i;
for (i = 0; i < width; i++) {
if (*src == '\0')
@@ -929,6 +942,14 @@ re_refresh_cursor(EditLine *el)
char *cp, c;
int h, v, th;
+ if (el->el_line.cursor >= el->el_line.lastchar) {
+ if (el->el_map.current == el->el_map.alt
+ && el->el_line.lastchar != el->el_line.buffer)
+ el->el_line.cursor = el->el_line.lastchar - 1;
+ else
+ el->el_line.cursor = el->el_line.lastchar;
+ }
+
/* first we must find where the cursor is... */
h = el->el_prompt.p_pos.h;
v = el->el_prompt.p_pos.v;
@@ -1051,8 +1072,8 @@ re_fastaddc(EditLine *el)
re_fastputc(el, c);
} else {
re_fastputc(el, '\\');
- re_fastputc(el, (int) ((((unsigned int) c >> 6) & 7) + '0'));
- re_fastputc(el, (int) ((((unsigned int) c >> 3) & 7) + '0'));
+ re_fastputc(el, (int)(((((unsigned int)c) >> 6) & 3) + '0'));
+ re_fastputc(el, (int)(((((unsigned int)c) >> 3) & 7) + '0'));
re_fastputc(el, (c & 7) + '0');
}
term__flush();