diff options
Diffstat (limited to 'Src/prompt.c')
| -rw-r--r-- | Src/prompt.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Src/prompt.c b/Src/prompt.c index 8bd1ad9de..69b76aa24 100644 --- a/Src/prompt.c +++ b/Src/prompt.c @@ -736,6 +736,46 @@ addbufspc(int need) void stradd(char *d) { +#ifdef ZLE_UNICODE_SUPPORT + char *ums, *ups; + int upslen; + mbstate_t ps; + + memset(&ps, 0, sizeof(ps)); + ums = ztrdup(d); + ups = unmetafy(ums, &upslen); + + /* + * We now have a raw string of possibly multibyte characters. + * Read each character one by one. + */ + while (upslen > 0) { + wchar_t cc; + char *pc; + int ret = mbrtowc(&cc, ups, upslen, &ps); + + if (ret <= 0) + { + /* Bad character. Take the next byte on its own. */ + pc = nicechar(*ups); + ret = 1; + } else { + /* Take full wide character in one go */ + pc = wcs_nicechar(cc, NULL, NULL); + } + /* Keep output as metafied string. */ + addbufspc(strlen(pc)); + + upslen -= ret; + ups += ret; + + /* Put printed representation into the buffer */ + while (*pc) + *bp++ = *pc++; + } + + free(ums); +#else char *ps, *pc; addbufspc(niceztrlen(d)); /* This loop puts the nice representation of the string into the prompt * @@ -743,6 +783,7 @@ stradd(char *d) for(ps=d; *ps; ps++) for(pc=nicechar(*ps == Meta ? STOUC(*++ps)^32 : STOUC(*ps)); *pc; pc++) *bp++ = *pc; +#endif } /* tsetcap(), among other things, can write a termcap string into the buffer. */ |