external/cde
1
0
Fork 0
mirror of git://git.code.sf.net/p/cdesktopenv/code synced 2025-02-13 11:42:21 +00:00
Code Issues Releases Wiki Activity

DtHelp: Add the multibyte character support to _DtCvChar.

Browse source
This commit is contained in:
Liang Chang 2021-05-25 05:31:37 +08:00
parent a9ceb6db7a
commit a9ddcffd94
1 changed files with 29 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
cde/lib/DtHelp/CvString.c
View file

@ -155,12 +155,36 @@ _DtCvChar (
int type,
int count)
{
wchar_t value = (wchar_t) -1;
int i, len;
char *ptr;
char str[MB_CUR_MAX];
wchar_t value;
if (0 == type)
value = *(((char *) p1) + count);
else
value = *(((wchar_t *) p1) + count);
if (0 == type) {
ptr = (char *) p1 + count;
if (MB_CUR_MAX > 1) {
len = mbtowc(&value, ptr, MB_CUR_MAX);
if (len == -1) {
for (i = 1; i < MB_CUR_MAX; ++i) {
ptr -= i;
if (ptr < (char *) p1) {
len = -1;
break;
}
len = mbtowc(&value, ptr, MB_CUR_MAX);
if (len == -1) continue;
}
if (len == -1) value = (wchar_t) -1;
}
}
else value = *ptr;
}
else value = *(((wchar_t *) p1) + count);
return (value);
}