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updated for version 7.3.284

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Problem:    The str2special() function doesn't handle multi-byte characters
            properly.
Solution:   Recognize multi-byte characters. (partly by Vladimir Vichniakov)
This commit is contained in:
Bram Moolenaar
2011-08-17 20:33:22 +02:00
parent f6f4a01ab1
commit b8bf541f89
4 changed files with 59 additions and 19 deletions
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12
src/getchar.c
View File

@@ -3964,7 +3964,17 @@ showmap(mp, local)
if (*mp->m_str == NUL)
msg_puts_attr((char_u *)"<Nop>", hl_attr(HLF_8));
else
msg_outtrans_special(mp->m_str, FALSE);
{
/* Remove escaping of CSI, because "m_str" is in a format to be used
* as typeahead. */
char_u *s = vim_strsave(mp->m_str);
if (s != NULL)
{
vim_unescape_csi(s);
msg_outtrans_special(s, FALSE);
vim_free(s);
}
}
#ifdef FEAT_EVAL
if (p_verbose > 0)
last_set_msg(mp->m_script_ID);

21
src/message.c
View File

@@ -1547,16 +1547,27 @@ str2special(sp, from)
if (IS_SPECIAL(c) || modifiers) /* special key */
special = TRUE;
}
*sp = str + 1;
#ifdef FEAT_MBYTE
/* For multi-byte characters check for an illegal byte. */
if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
if (has_mbyte && !IS_SPECIAL(c))
{
transchar_nonprint(buf, c);
return buf;
int len = (*mb_ptr2len)(str);
/* For multi-byte characters check for an illegal byte. */
if (has_mbyte && MB_BYTE2LEN(*str) > len)
{
transchar_nonprint(buf, c);
*sp = str + 1;
return buf;
}
/* Since 'special' is TRUE the multi-byte character 'c' will be
* processed by get_special_key_name() */
c = (*mb_ptr2char)(str);
*sp = str + len;
}
else
#endif
*sp = str + 1;
/* Make unprintable characters in <> form, also <M-Space> and <Tab>.
* Use <Space> only for lhs of a mapping. */

43
src/misc2.c
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@@ -2754,6 +2754,7 @@ find_special_key(srcp, modp, keycode, keep_x_key)
int bit;
int key;
unsigned long n;
int l;
src = *srcp;
if (src[0] != '<')
@@ -2766,8 +2767,17 @@ find_special_key(srcp, modp, keycode, keep_x_key)
if (*bp == '-')
{
last_dash = bp;
if (bp[1] != NUL && bp[2] == '>')
++bp; /* anything accepted, like <C-?> */
if (bp[1] != NUL)
{
#ifdef FEAT_MBYTE
if (has_mbyte)
l = mb_ptr2len(bp + 1);
else
#endif
l = 1;
if (bp[l + 1] == '>')
bp += l; /* anything accepted, like <C-?> */
}
}
if (bp[0] == 't' && bp[1] == '_' && bp[2] && bp[3])
bp += 3; /* skip t_xx, xx may be '-' or '>' */
@@ -2777,15 +2787,6 @@ find_special_key(srcp, modp, keycode, keep_x_key)
{
end_of_name = bp + 1;
if (STRNICMP(src + 1, "char-", 5) == 0 && VIM_ISDIGIT(src[6]))
{
/* <Char-123> or <Char-033> or <Char-0x33> */
vim_str2nr(src + 6, NULL, NULL, TRUE, TRUE, NULL, &n);
*modp = 0;
*srcp = end_of_name;
return (int)n;
}
/* Which modifiers are given? */
modifiers = 0x0;
for (bp = src + 1; bp < last_dash; bp++)
@@ -2804,11 +2805,27 @@ find_special_key(srcp, modp, keycode, keep_x_key)
*/
if (bp >= last_dash)
{
if (STRNICMP(last_dash + 1, "char-", 5) == 0
&& VIM_ISDIGIT(last_dash[6]))
{
/* <Char-123> or <Char-033> or <Char-0x33> */
vim_str2nr(last_dash + 6, NULL, NULL, TRUE, TRUE, NULL, &n);
*modp = modifiers;
*srcp = end_of_name;
return (int)n;
}
/*
* Modifier with single letter, or special key name.
*/
if (modifiers != 0 && last_dash[2] == '>')
key = last_dash[1];
#ifdef FEAT_MBYTE
if (has_mbyte)
l = mb_ptr2len(last_dash + 1);
else
#endif
l = 1;
if (modifiers != 0 && last_dash[l + 1] == '>')
key = PTR2CHAR(last_dash + 1);
else
{
key = get_special_key_code(last_dash + 1);

2
src/version.c
View File

@@ -709,6 +709,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
284,
/**/
283,
/**/