/* */
/* **************************************************************** */
-/* Copyright (C) 1987-2012 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2017 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
static char * const default_isearch_terminators = "\033\012";
_rl_search_cxt *
-_rl_scxt_alloc (type, flags)
- int type, flags;
+_rl_scxt_alloc (int type, int flags)
{
_rl_search_cxt *cxt;
}
void
-_rl_scxt_dispose (cxt, flags)
- _rl_search_cxt *cxt;
- int flags;
+_rl_scxt_dispose (_rl_search_cxt *cxt, int flags)
{
FREE (cxt->search_string);
FREE (cxt->allocated_line);
/* Search backwards through the history looking for a string which is typed
interactively. Start with the current line. */
int
-rl_reverse_search_history (sign, key)
- int sign, key;
+rl_reverse_search_history (int sign, int key)
{
return (rl_search_history (-sign, key));
}
/* Search forwards through the history looking for a string which is typed
interactively. Start with the current line. */
int
-rl_forward_search_history (sign, key)
- int sign, key;
+rl_forward_search_history (int sign, int key)
{
return (rl_search_history (sign, key));
}
WHERE is the history list number of the current line. If it is
-1, then this line is the starting one. */
static void
-rl_display_search (search_string, flags, where)
- char *search_string;
- int flags, where;
+rl_display_search (char *search_string, int flags, int where)
{
char *message;
int msglen, searchlen;
}
static _rl_search_cxt *
-_rl_isearch_init (direction)
- int direction;
+_rl_isearch_init (int direction)
{
_rl_search_cxt *cxt;
register int i;
}
static void
-_rl_isearch_fini (cxt)
- _rl_search_cxt *cxt;
+_rl_isearch_fini (_rl_search_cxt *cxt)
{
/* First put back the original state. */
- strcpy (rl_line_buffer, cxt->lines[cxt->save_line]);
+ rl_replace_line (cxt->lines[cxt->save_line], 0);
rl_restore_prompt ();
rl_point = cxt->sline_index;
/* Don't worry about where to put the mark here; rl_get_previous_history
and rl_get_next_history take care of it. */
+ _rl_fix_point (0);
rl_clear_message ();
}
int
-_rl_search_getchar (cxt)
- _rl_search_cxt *cxt;
+_rl_search_getchar (_rl_search_cxt *cxt)
{
int c;
-1 if the caller should just free the context and return, 0 if we should
break out of the loop, and 1 if we should continue to read characters. */
int
-_rl_isearch_dispatch (cxt, c)
- _rl_search_cxt *cxt;
- int c;
+_rl_isearch_dispatch (_rl_search_cxt *cxt, int c)
{
- int n, wstart, wlen, limit, cval;
+ int n, wstart, wlen, limit, cval, incr;
+ char *paste;
+ size_t pastelen;
+ int j;
rl_command_func_t *f;
f = (rl_command_func_t *)NULL;
cxt->lastc = -5;
else if (c == CTRL ('Y') || f == rl_yank) /* XXX */
cxt->lastc = -6;
+ else if (f == rl_bracketed_paste_begin)
+ cxt->lastc = -7;
}
/* If we changed the keymap earlier while translating a key sequence into
}
return (1);
}
- else if (cxt->sflags & SF_REVERSE)
+ else if ((cxt->sflags & SF_REVERSE) && cxt->sline_index >= 0)
cxt->sline_index--;
else if (cxt->sline_index != cxt->sline_len)
cxt->sline_index++;
if (wstart >= 0)
cxt->search_string[cxt->search_string_index = wstart] = '\0';
else
- rl_ding ();
+ cxt->search_string[cxt->search_string_index = 0] = '\0';
}
+
+ if (cxt->search_string_index == 0)
+ rl_ding ();
+
break;
case -4: /* C-G, abort */
cxt->search_string[cxt->search_string_index] = '\0';
break;
+ case -7: /* bracketed paste */
+ paste = _rl_bracketed_text (&pastelen);
+ if (paste == 0 || *paste == 0)
+ {
+ free (paste);
+ break;
+ }
+ if (cxt->search_string_index + pastelen + 1 >= cxt->search_string_size)
+ {
+ cxt->search_string_size += pastelen + 2;
+ cxt->search_string = (char *)xrealloc (cxt->search_string, cxt->search_string_size);
+ }
+ strcpy (cxt->search_string + cxt->search_string_index, paste);
+ cxt->search_string_index += pastelen;
+ free (paste);
+ break;
+
/* Add character to search string and continue search. */
default:
- if (cxt->search_string_index + 2 >= cxt->search_string_size)
+#if defined (HANDLE_MULTIBYTE)
+ wlen = (cxt->mb[0] == 0 || cxt->mb[1] == 0) ? 1 : RL_STRLEN (cxt->mb);
+#else
+ wlen = 1;
+#endif
+ if (cxt->search_string_index + wlen + 1 >= cxt->search_string_size)
{
- cxt->search_string_size += 128;
+ cxt->search_string_size += 128; /* 128 much greater than MB_CUR_MAX */
cxt->search_string = (char *)xrealloc (cxt->search_string, cxt->search_string_size);
}
#if defined (HANDLE_MULTIBYTE)
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
{
- int j, l;
+ int j;
if (cxt->mb[0] == 0 || cxt->mb[1] == 0)
cxt->search_string[cxt->search_string_index++] = cxt->mb[0];
else
- for (j = 0, l = RL_STRLEN (cxt->mb); j < l; )
+ for (j = 0; j < wlen; )
cxt->search_string[cxt->search_string_index++] = cxt->mb[j++];
}
else
for (cxt->sflags &= ~(SF_FOUND|SF_FAILED);; )
{
+ if (cxt->search_string_index == 0)
+ {
+ cxt->sflags |= SF_FAILED;
+ break;
+ }
+
limit = cxt->sline_len - cxt->search_string_index + 1;
/* Search the current line. */
}
else
cxt->sline_index += cxt->direction;
+
+ if (cxt->sline_index < 0)
+ {
+ cxt->sline_index = 0;
+ break;
+ }
}
if (cxt->sflags & SF_FOUND)
break;
(cxt->search_string_index > cxt->sline_len));
if (cxt->sflags & SF_FAILED)
- break;
+ {
+ /* XXX - reset sline_index if < 0 */
+ if (cxt->sline_index < 0)
+ cxt->sline_index = 0;
+ break;
+ }
/* Now set up the line for searching... */
cxt->sline_index = (cxt->sflags & SF_REVERSE) ? cxt->sline_len - cxt->search_string_index : 0;
}
int
-_rl_isearch_cleanup (cxt, r)
- _rl_search_cxt *cxt;
- int r;
+_rl_isearch_cleanup (_rl_search_cxt *cxt, int r)
{
if (r >= 0)
_rl_isearch_fini (cxt);
DIRECTION is which direction to search; >= 0 means forward, < 0 means
backwards. */
static int
-rl_search_history (direction, invoking_key)
- int direction, invoking_key;
+rl_search_history (int direction, int invoking_key)
{
_rl_search_cxt *cxt; /* local for now, but saved globally */
int c, r;
If _rl_isearch_dispatch finishes searching, this function is responsible
for turning off RL_STATE_ISEARCH, which it does using _rl_isearch_cleanup. */
int
-_rl_isearch_callback (cxt)
- _rl_search_cxt *cxt;
+_rl_isearch_callback (_rl_search_cxt *cxt)
{
int c, r;
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