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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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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);