diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Zle/zle_refresh.c | 52 | ||||
| -rw-r--r-- | Src/system.h | 6 |
2 files changed, 42 insertions, 16 deletions
diff --git a/Src/Zle/zle_refresh.c b/Src/Zle/zle_refresh.c index 2a72e6e8e..7c6de6276 100644 --- a/Src/Zle/zle_refresh.c +++ b/Src/Zle/zle_refresh.c @@ -86,7 +86,7 @@ int trashedzle; * add non-editable text to that being displayed. */ /**/ -unsigned char *predisplay, *postdisplay; +ZLE_STRING_T predisplay, postdisplay; /**/ int predisplaylen, postdisplaylen; @@ -284,13 +284,17 @@ zrefresh(void) t0 = -1, /* tmp */ tosln = 0; /* tmp in statusline stuff */ unsigned char *s, /* pointer into the video buffer */ - *t, /* pointer into the real buffer */ *sen, /* pointer to end of the video buffer (eol) */ + *u; /* pointer for status line stuff */ + ZLE_STRING_T t, /* pointer into the real buffer */ *scs; /* pointer to cursor position in real buffer */ char **qbuf; /* tmp */ - unsigned char *tmpline; /* line with added pre/post text */ + ZLE_STRING_T tmpline; /* line with added pre/post text */ int tmpcs, tmpll; /* ditto cursor position and line length */ int tmpalloced; /* flag to free tmpline when finished */ +#ifdef ZLE_UNICODE_SUPPORT + mbstate_t shiftstate; /* wcrtomb shift state */ +#endif if (trashedzle) reexpandprompt(); @@ -304,13 +308,13 @@ zrefresh(void) if (predisplaylen || postdisplaylen) { /* There is extra text to display at the start or end of the line */ - tmpline = zalloc(zlell + predisplaylen + postdisplaylen); + tmpline = zalloc((zlell + predisplaylen + postdisplaylen)*ZLE_CHAR_SIZE); if (predisplaylen) - memcpy(tmpline, predisplay, predisplaylen); + ZS_memcpy(tmpline, predisplay, predisplaylen); if (zlell) - memcpy(tmpline+predisplaylen, zleline, zlell); + ZS_memcpy(tmpline+predisplaylen, zleline, zlell); if (postdisplaylen) - memcpy(tmpline+predisplaylen+zlell, postdisplay, postdisplaylen); + ZS_memcpy(tmpline+predisplaylen+zlell, postdisplay, postdisplaylen); tmpcs = zlecs + predisplaylen; tmpll = predisplaylen + zlell + postdisplaylen; tmpalloced = 1; @@ -455,10 +459,10 @@ zrefresh(void) if (t == scs) /* if cursor is here, remember it */ nvcs = s - (unsigned char *)(nbuf[nvln = ln]); - if (*t == '\n') { /* newline */ + if (*t == ZLENL){ /* newline */ nbuf[ln][winw + 1] = '\0'; /* text not wrapped */ nextline - } else if (*t == '\t') { /* tab */ + } else if (*t == ZLETAB) { /* tab */ t0 = (char *)s - nbuf[ln]; if ((t0 | 7) + 1 >= winw) { nbuf[ln][winw + 1] = '\n'; /* text wrapped */ @@ -467,15 +471,31 @@ zrefresh(void) do *s++ = ' '; while ((++t0) & 7); - } else if (icntrl(*t)) { /* other control character */ + } else if (ZC_icntrl(*t)) { /* other control character */ *s++ = '^'; if (s == sen) { nbuf[ln][winw + 1] = '\n'; /* text wrapped */ nextline } +#ifdef ZLE_UNICODE_SUPPORT +# error What to do here +#else *s++ = (*t == 127) ? '?' : (*t | '@'); - } else /* normal character */ +#endif + } else { /* normal character */ +#ifdef ZLE_UNICODE_SUPPORT + size_t i; + + i = wcrtomb(s, *t, &shiftstate); + if (i == -1) { + /* error; what to do? */ + } else { + s += i; + } +#else *s++ = *t; +#endif + } if (s == sen) { nbuf[ln][winw + 1] = '\n'; /* text wrapped */ nextline @@ -501,17 +521,17 @@ zrefresh(void) tosln = ln + 1; nbuf[ln][winw + 1] = '\0'; /* text not wrapped */ snextline - t = (unsigned char *)statusline; - for (; t < (unsigned char *)statusline + statusll; t++) { - if (icntrl(*t)) { /* simplified processing in the status line */ + u = (unsigned char *)statusline; + for (; u < (unsigned char *)statusline + statusll; u++) { + if (icntrl(*u)) { /* simplified processing in the status line */ *s++ = '^'; if (s == sen) { nbuf[ln][winw + 1] = '\n'; /* text wrapped */ snextline } - *s++ = (*t == 127) ? '?' : (*t | '@'); + *s++ = (*u == 127) ? '?' : (*u | '@'); } else - *s++ = *t; + *s++ = *u; if (s == sen) { nbuf[ln][winw + 1] = '\n'; /* text wrapped */ snextline diff --git a/Src/system.h b/Src/system.h index 55a628733..28828d49d 100644 --- a/Src/system.h +++ b/Src/system.h @@ -724,6 +724,9 @@ typedef wchar_t *ZLE_STRING_T; #define ZLENL L'\n' #define ZLENUL L'\0' +#define ZLETAB L'\t' +#define ZS_memcpy wmemcpy +#define ZC_icntrl iswcntrl #else typedef int ZLE_CHAR_T; typedef unsigned char *ZLE_STRING_T; @@ -731,4 +734,7 @@ typedef unsigned char *ZLE_STRING_T; #define ZLENL '\n' #define ZLENUL '\0' +#define ZLETAB '\t' +#define ZS_memcpy memcpy +#define ZC_icntrl icntrl #endif |