From 26e60b1f3a375e22393b96640209ca26e63d87d4 Mon Sep 17 00:00:00 2001 From: Peter Stephenson Date: Wed, 19 Oct 2005 20:40:24 +0000 Subject: 21887: Display characters wider than one screen cell correctly. --- ChangeLog | 5 + Src/Zle/zle_refresh.c | 313 +++++++++++++++++++++++++++++++++++++------------- 2 files changed, 235 insertions(+), 83 deletions(-) diff --git a/ChangeLog b/ChangeLog index d57d2f505..827123aae 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2005-10-19 Peter Stephenson + + * 21887: Src/Zle/zle_refresh.c: attempt to display wide characters + wider than one screen cell properly. + 2005-10-19 Peter Stephenson * 21885: Src/Zle/zle_refresh.c: Convert some large macros diff --git a/Src/Zle/zle_refresh.c b/Src/Zle/zle_refresh.c index bb8945192..ae4dc17ff 100644 --- a/Src/Zle/zle_refresh.c +++ b/Src/Zle/zle_refresh.c @@ -28,6 +28,67 @@ */ #include "zle.mdh" + +#ifdef ZLE_UNICODE_SUPPORT +/* + * We use a wint_t here, since we need an invalid character as a + * placeholder and wint_t guarantees that we can use WEOF to do this. + */ +typedef wint_t *REFRESH_STRING; + +/* + * Unfortunately, that means the pointer is the wrong type for + * wmemset and friends. + */ +static void +ZR_memset(wint_t *dst, wchar_t wc, int len) +{ + while (len--) + *dst++ = wc; +} +#define ZR_memcpy(d, s, l) memcpy((d), (s), (l)*sizeof(wint_t)) +static void +ZR_strcpy(wint_t *dst, wint_t *src) +{ + while ((*dst++ = *src++) != L'\0') + ; +} +static size_t +ZR_strlen(wint_t *wstr) +{ + int len = 0; + + while (*wstr++ != L'\0') + len++; + + return len; +} +/* + * Simplified strcmp: we don't need the sign, just whether + * the strings are equal. + */ +static int +ZR_strncmp(wint_t *wstr1, wint_t *wstr2, int len) +{ + while (len--) { + if (!*wstr1 || !*wstr2) + return (*wstr1 == *wstr2) ? 0 : 1; + if (*wstr1++ != *wstr2++) + return 1; + } + + return 0; +} +#else +typedef char *REFRESH_STRING; + +#define ZR_memset memset +#define ZR_memcpy memcpy +#define ZR_strcpy strcpy +#define ZR_strlen strlen +#define ZR_strncmp strncmp +#endif + #include "zle_refresh.pro" /* @@ -112,26 +173,27 @@ int cost; #endif /**/ -int -zwcputc(ZLE_CHAR_T c) +void +zwcputc(ZLE_INT_T c) { #ifdef ZLE_UNICODE_SUPPORT char mbtmp[MB_CUR_MAX + 1]; mbstate_t mbstate; int i; - wcrtomb(NULL, L'\0', &mbstate); - if ((i = wcrtomb(mbtmp, c, &mbstate)) > 0) - return fwrite(mbtmp, i, 1, shout); - /* TODO conversion failed; what should we output? */ - return 0; + if (c == WEOF) + return; + + memset(&mbstate, 0, sizeof(mbstate_t)); + if ((i = wcrtomb(mbtmp, (wchar_t)c, &mbstate)) > 0) + fwrite(mbtmp, i, 1, shout); #else - return fputc(c, shout); + fputc(c, shout); #endif } static int -zwcwrite(ZLE_STRING_T s, size_t i) +zwcwrite(REFRESH_STRING s, size_t i) { #ifdef ZLE_UNICODE_SUPPORT size_t j; @@ -149,7 +211,8 @@ zwcwrite(ZLE_STRING_T s, size_t i) I've put my fingers into just about every routine in here - any queries about updates to mason@primenet.com.au */ -static ZLE_STRING_T *nbuf = NULL,/* new video buffer line-by-line char array */ +static REFRESH_STRING + *nbuf = NULL, /* new video buffer line-by-line char array */ *obuf = NULL; /* old video buffer line-by-line char array */ static int more_start, /* more text before start of screen? */ more_end, /* more stuff after end of screen? */ @@ -187,10 +250,10 @@ resetvideo(void) free(nbuf); free(obuf); } - nbuf = (ZLE_STRING_T *)zshcalloc((winh + 1) * sizeof(*nbuf)); - obuf = (ZLE_STRING_T *)zshcalloc((winh + 1) * sizeof(*obuf)); - nbuf[0] = (ZLE_STRING_T)zalloc((winw + 2) * sizeof(**nbuf)); - obuf[0] = (ZLE_STRING_T)zalloc((winw + 2) * sizeof(**obuf)); + nbuf = (REFRESH_STRING *)zshcalloc((winh + 1) * sizeof(*nbuf)); + obuf = (REFRESH_STRING *)zshcalloc((winh + 1) * sizeof(*obuf)); + nbuf[0] = (REFRESH_STRING)zalloc((winw + 2) * sizeof(**nbuf)); + obuf[0] = (REFRESH_STRING)zalloc((winw + 2) * sizeof(**obuf)); lwinw = winw; lwinh = winh; @@ -221,8 +284,8 @@ resetvideo(void) } if (lpromptw) { - ZS_memset(nbuf[0], ZWC(' '), lpromptw); - ZS_memset(obuf[0], ZWC(' '), lpromptw); + ZR_memset(nbuf[0], ZWC(' '), lpromptw); + ZR_memset(obuf[0], ZWC(' '), lpromptw); nbuf[0][lpromptw] = obuf[0][lpromptw] = ZWC('\0'); } @@ -242,7 +305,7 @@ static void scrollwindow(int tline) { int t0; - ZLE_STRING_T s; + REFRESH_STRING s; s = nbuf[tline]; for (t0 = tline; t0 < winh - 1; t0++) @@ -263,8 +326,8 @@ struct rparams { int nvcs; /* video cursor column */ int nvln; /* video cursor line */ int tosln; /* tmp in statusline stuff */ - ZLE_STRING_T s; /* pointer into the video buffer */ - ZLE_STRING_T sen; /* pointer to end of the video buffer (eol) */ + REFRESH_STRING s; /* pointer into the video buffer */ + REFRESH_STRING sen; /* pointer to end of the video buffer (eol) */ }; typedef struct rparams *Rparams; @@ -278,10 +341,14 @@ static int cleareol, /* clear to end-of-line (if can't cleareod) */ /* * Go to the next line in the main display area. Return 1 if we should abort * processing the line loop at this point, else 0. + * + * If wrapped is non-zero, text wrapped, so output newline. + * Otherwise, text not wrapped, so output null. */ static int -nextline(Rparams rpms) +nextline(Rparams rpms, int wrapped) { + nbuf[rpms->ln][winw+1] = wrapped ? ZWC('\n') : ZWC('\0'); *rpms->s = ZWC('\0'); if (rpms->ln != winh - 1) rpms->ln++; @@ -300,7 +367,7 @@ nextline(Rparams rpms) rpms->nvln--; } if (!nbuf[rpms->ln]) - nbuf[rpms->ln] = (ZLE_STRING_T)zalloc((winw + 2) * sizeof(**nbuf)); + nbuf[rpms->ln] = (REFRESH_STRING)zalloc((winw + 2) * sizeof(**nbuf)); rpms->s = nbuf[rpms->ln]; rpms->sen = rpms->s + winw; @@ -339,7 +406,7 @@ snextline(Rparams rpms) scrollwindow(rpms->tosln + 1); } if (!nbuf[rpms->ln]) - nbuf[rpms->ln] = (ZLE_STRING_T)zalloc((winw + 2) * sizeof(**nbuf)); + nbuf[rpms->ln] = (REFRESH_STRING)zalloc((winw + 2) * sizeof(**nbuf)); rpms->s = nbuf[rpms->ln]; rpms->sen = rpms->s + winw; } @@ -356,14 +423,14 @@ zrefresh(void) static int inlist; /* avoiding recursion */ int iln; /* current line as index in loops */ int t0 = -1; /* tmp */ - ZLE_STRING_T t, /* pointer into the real buffer */ + ZLE_STRING_T tmpline, /* line with added pre/post text */ + t, /* pointer into the real buffer */ scs, /* pointer to cursor position in real buffer */ - u; /* pointer for status line stuff */ - ZLE_STRING_T tmpline, /* line with added pre/post text */ - *qbuf; /* tmp */ - int tmpcs, tmpll; /* ditto cursor position and line length */ - int tmpalloced; /* flag to free tmpline when finished */ - int remetafy; /* flag that zle line is metafied */ + u; /* pointer for status line stuff */ + REFRESH_STRING *qbuf; /* tmp */ + int tmpcs, tmpll; /* ditto cursor position and line length */ + int tmpalloced; /* flag to free tmpline when finished */ + int remetafy; /* flag that zle line is metafied */ struct rparams rpms; if (trashedzle) @@ -395,7 +462,9 @@ zrefresh(void) if (zlell) ZS_memcpy(tmpline+predisplaylen, zleline, zlell); if (postdisplaylen) - ZS_memcpy(tmpline+predisplaylen+zlell, postdisplay, postdisplaylen); + ZS_memcpy(tmpline+predisplaylen+zlell, postdisplay, + postdisplaylen); + tmpcs = zlecs + predisplaylen; tmpll = predisplaylen + zlell + postdisplaylen; tmpalloced = 1; @@ -409,7 +478,7 @@ zrefresh(void) if (clearlist && listshown > 0) { if (tccan(TCCLEAREOD)) { int ovln = vln, ovcs = vcs; - ZLE_STRING_T nb = nbuf[vln]; + REFRESH_STRING nb = nbuf[vln]; nbuf[vln] = obuf[vln]; moveto(nlnct, 0); @@ -531,7 +600,7 @@ zrefresh(void) /* Deemed necessary by PWS 1995/05/15 due to kill-line problems */ if (!*nbuf) - *nbuf = (ZLE_STRING_T)zalloc((winw + 2) * sizeof(**nbuf)); + *nbuf = (REFRESH_STRING)zalloc((winw + 2) * sizeof(**nbuf)); memset(&rpms, 0, sizeof(rpms)); rpms.nvln = -1; @@ -544,24 +613,56 @@ zrefresh(void) rpms.nvcs = rpms.s - (nbuf[rpms.nvln = rpms.ln]); if (*t == ZWC('\n')){ /* newline */ - nbuf[rpms.ln][winw + 1] = ZWC('\0'); /* text not wrapped */ - if (nextline(&rpms)) + /* text not wrapped */ + if (nextline(&rpms, 0)) break; } else if (*t == ZWC('\t')) { /* tab */ t0 = rpms.s - nbuf[rpms.ln]; if ((t0 | 7) + 1 >= winw) { - nbuf[rpms.ln][winw + 1] = ZWC('\n'); /* text wrapped */ - if (nextline(&rpms)) + /* text wrapped */ + if (nextline(&rpms, 1)) break; } else do *rpms.s++ = ZWC(' '); while ((++t0) & 7); - } else if (ZC_icntrl(*t)) { /* other control character */ + } +#ifdef ZLE_UNICODE_SUPPORT + else if (iswprint(*t)) { + int width = wcwidth(*t), break2 = 0; + *rpms.s++ = *t; + while (--width > 0) { + /* + * Character is wider than a single position. + * Put WEOF into the positions above 1 as placeholders. + * This keeps the indexing into the video buffer correct. + */ + if (rpms.s == rpms.sen) { + /* + * Text wrapped. + * + * TODO: hmm, what is the terminal emulator going to + * do? Let's assume some kind of automatic margin + * behaviour, implying we continue the procedure on the + * next line. Wrapping behaviour has always been + * problematic. I foresee interesting times... + */ + if (nextline(&rpms, 1)) { + break2 = 1; + break; + } + } + *rpms.s++ = WEOF; + } + if (break2) + break; + } +#endif + else if (ZC_icntrl(*t)) { /* other control character */ *rpms.s++ = ZWC('^'); if (rpms.s == rpms.sen) { - nbuf[rpms.ln][winw + 1] = ZWC('\n'); /* text wrapped */ - if (nextline(&rpms)) + /* text wrapped */ + if (nextline(&rpms, 1)) break; } #ifdef ZLE_UNICODE_SUPPORT @@ -574,17 +675,17 @@ zrefresh(void) *rpms.s++ = *t; } if (rpms.s == rpms.sen) { - nbuf[rpms.ln][winw + 1] = ZWC('\n'); /* text wrapped */ - if (nextline(&rpms)) + /* text wrapped */ + if (nextline(&rpms, 1)) break; } } /* if we're really on the next line, don't fake it; do everything properly */ - if (t == scs && (rpms.nvcs = rpms.s - (nbuf[rpms.nvln = rpms.ln])) - == winw) { - nbuf[rpms.ln][winw + 1] = ZWC('\n'); /* text wrapped */ - (void)nextline(&rpms); + if (t == scs && + (rpms.nvcs = rpms.s - (nbuf[rpms.nvln = rpms.ln])) == winw) { + /* text wrapped */ + (void)nextline(&rpms, 1); *rpms.s = ZWC('\0'); rpms.nvcs = 0; rpms.nvln++; @@ -599,6 +700,21 @@ zrefresh(void) snextline(&rpms); u = statusline; for (; u < statusline + statusll; u++) { +#ifdef ZLE_UNICODE_SUPPORT + if (iswprint(*u)) { + int width = wcwidth(*u); + *rpms.s++ = *u; + while (--width > 0) { + /* Wide character, handled as above */ + if (rpms.s == rpms.sen) { + nbuf[rpms.ln][winw + 1] = ZWC('\n'); + snextline(&rpms); + } + *rpms.s++ = WEOF; + } + } + else +#endif if (ZC_icntrl(*u)) { /* simplified processing in the status line */ *rpms.s++ = ZWC('^'); if (rpms.s == rpms.sen) { @@ -613,12 +729,20 @@ zrefresh(void) snextline(&rpms); } } - if (rpms.s == rpms.sen) + if (rpms.s == rpms.sen) { + /* + * I suppose we don't modify nbuf[rpms.ln][winw+1] here + * since we're right at the end? + */ snextline(&rpms); + } } *rpms.s = ZWC('\0'); /* insert <.... at end of last line if there is more text past end of screen */ +/* TODO: if we start overwriting in the middle of a wide character, mayhem + * will ensue. + */ if (more_end) { if (!statusline) rpms.tosln = winh; @@ -631,7 +755,7 @@ zrefresh(void) break; } } - ZS_strncpy(rpms.sen, ZWS(" <.... "), 7); + ZR_memcpy(rpms.sen, ZWS(" <.... "), 7); nbuf[rpms.tosln - 1][winw] = nbuf[rpms.tosln - 1][winw + 1] = ZWC('\0'); } @@ -647,7 +771,7 @@ zrefresh(void) break; } } - ZS_strncpy(rpms.sen, ZWS(" <....> "), 8); + ZR_memcpy(rpms.sen, ZWS(" <....> "), 8); nbuf[rpms.tosln][winw] = nbuf[rpms.tosln][winw + 1] = ZWC('\0'); } @@ -664,14 +788,14 @@ zrefresh(void) else put_rpmpt = rprompth == 1 && rpromptbuf[0] && !strchr(rpromptbuf, '\t') && - (int)ZS_strlen(nbuf[0]) + rpromptw < winw - 1; + (int)ZR_strlen(nbuf[0]) + rpromptw < winw - 1; } else { /* insert >.... on first line if there is more text before start of screen */ memset(nbuf[0], ZWC(' '), lpromptw); t0 = winw - lpromptw; t0 = t0 > 5 ? 5 : t0; - ZS_strncpy(nbuf[0] + lpromptw, ZWS(">...."), t0); - ZS_memset(nbuf[0] + lpromptw + t0, ZWC(' '), winw - t0 - lpromptw); + ZR_memcpy(nbuf[0] + lpromptw, ZWS(">...."), t0); + ZR_memset(nbuf[0] + lpromptw + t0, ZWC(' '), winw - t0 - lpromptw); nbuf[0][winw] = nbuf[0][winw + 1] = ZWC('\0'); } @@ -686,10 +810,10 @@ zrefresh(void) if (!clearf && iln > 0 && iln < olnct - 1 && !(hasam && vcs == winw) && nbuf[iln] && obuf[iln] && - ZS_strncmp(nbuf[iln], obuf[iln], 16)) { + ZR_strncmp(nbuf[iln], obuf[iln], 16)) { if (tccan(TCDELLINE) && obuf[iln + 1] && obuf[iln + 1][0] && nbuf[iln] && - !ZS_strncmp(nbuf[iln], obuf[iln + 1], 16)) { + !ZR_strncmp(nbuf[iln], obuf[iln + 1], 16)) { moveto(iln, 0); tcout(TCDELLINE); zfree(obuf[iln], (winw + 2) * sizeof(**obuf)); @@ -702,8 +826,8 @@ zrefresh(void) go off the end of the screen. */ else if (tccan(TCINSLINE) && olnct < vmaxln && nbuf[iln + 1] && - obuf[iln] && !ZS_strncmp(nbuf[iln + 1], - obuf[iln], 16)) { + obuf[iln] && !ZR_strncmp(nbuf[iln + 1], + obuf[iln], 16)) { moveto(iln, 0); tcout(TCINSLINE); for (t0 = olnct; t0 != iln; t0--) @@ -815,13 +939,13 @@ singlelineout: /* TODO remove it when pfxlen is fixed */ static int -wpfxlen(ZLE_STRING_T s, ZLE_STRING_T t) +wpfxlen(REFRESH_STRING s, REFRESH_STRING t) { - int i = 0; + int i = 0; - while (*s && *s == *t) - s++, t++, i++; - return i; + while (*s && *s == *t) + s++, t++, i++; + return i; } /* refresh one line, using whatever speed-up tricks are provided by the tty */ @@ -830,7 +954,7 @@ wpfxlen(ZLE_STRING_T s, ZLE_STRING_T t) static void refreshline(int ln) { - ZLE_STRING_T nl, ol, p1; /* line buffer pointers */ + REFRESH_STRING nl, ol, p1; /* line buffer pointers */ int ccs = 0, /* temporary count for cursor position */ char_ins = 0, /* number of characters inserted/deleted */ col_cleareol, /* clear to end-of-line from this column */ @@ -841,9 +965,16 @@ refreshline(int ln) /* 0: setup */ nl = nbuf[ln]; - rnllen = nllen = nl ? ZS_strlen(nl) : 0; - ol = obuf[ln] ? obuf[ln] : ZWS(""); - ollen = ZS_strlen(ol); + rnllen = nllen = nl ? ZR_strlen(nl) : 0; + if (obuf[ln]) { + ol = obuf[ln]; + ollen = ZR_strlen(ol); + } + else { + static ZLE_INT_T nullchr = ZWC('\0'); + ol = &nullchr; + ollen = 0; + } /* optimisation: can easily happen for clearing old lines. If the terminal has the capability, then this is the easiest way to skip unnecessary stuff */ @@ -862,19 +993,19 @@ refreshline(int ln) || (ln == 0 && (put_rpmpt != oput_rpmpt))) { /* prompt changed */ p1 = zhalloc((winw + 2) * sizeof(*p1)); if (nllen) - ZS_strncpy(p1, nl, nllen); - ZS_memset(p1 + nllen, ZWC(' '), winw - nllen); + ZR_memcpy(p1, nl, nllen); + ZR_memset(p1 + nllen, ZWC(' '), winw - nllen); p1[winw] = ZWC('\0'); p1[winw + 1] = (nllen < winw) ? ZWC('\0') : nl[winw + 1]; if (ln && nbuf[ln]) - ZS_memcpy(nl, p1, winw + 2); /* next time obuf will be up-to-date */ + ZR_memcpy(nl, p1, winw + 2); /* next time obuf will be up-to-date */ else nl = p1; /* don't keep the padding for prompt line */ nllen = winw; } else if (ollen > nllen) { /* make new line at least as long as old */ p1 = zhalloc((ollen + 1) * sizeof(*p1)); - ZS_strncpy(p1, nl, nllen); - ZS_memset(p1 + nllen, ZWC(' '), ollen - nllen); + ZR_memcpy(p1, nl, nllen); + ZR_memset(p1 + nllen, ZWC(' '), ollen - nllen); p1[ollen] = ZWC('\0'); nl = p1; nllen = ollen; @@ -903,9 +1034,9 @@ refreshline(int ln) if (hasam && vcs == winw) { if (nbuf[vln] && nbuf[vln][vcs + 1] == ZWC('\n')) { vln++, vcs = 1; - if (nbuf[vln] && *nbuf[vln]) + if (nbuf[vln] && *nbuf[vln]) { zputc(*nbuf[vln]); - else + } else zputc(ZWC(' ')); /* I don't think this should happen */ if (ln == vln) { /* better safe than sorry */ nl++; @@ -925,7 +1056,7 @@ refreshline(int ln) if (ln == 0 && lpromptw) { i = lpromptw - ccs; - j = ZS_strlen(ol); + j = ZR_strlen(ol); nl += i; ol += (i > j ? j : i); /* if ol is too short, point it to '\0' */ ccs = lpromptw; @@ -1049,7 +1180,7 @@ refreshline(int ln) void moveto(int ln, int cl) { - ZLE_CHAR_T c; + ZLE_INT_T c; if (vcs == winw) { vln++, vcs = 0; @@ -1126,7 +1257,7 @@ tc_rightcurs(int ct) int cl, /* ``desired'' absolute horizontal position */ i = vcs, /* cursor position after initial movements */ j; - ZLE_STRING_T t; + REFRESH_STRING t; cl = ct + vcs; @@ -1261,14 +1392,18 @@ redisplay(UNUSED(char **args)) static void singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) { - ZLE_STRING_T vbuf, vp, /* video buffer and pointer */ + REFRESH_STRING vbuf, vp, /* video buffer and pointer */ *qbuf, /* tmp */ refreshop = *obuf; /* pointer to old video buffer */ int t0, /* tmp */ vsiz, /* size of new video buffer */ nvcs = 0; /* new video cursor column */ #ifdef ZLE_UNICODE_SUPPORT - ZLE_STRING_T lpwbuf, lpwp; /* converted lprompt and pointer */ + /* + * converted lprompt and pointer: no WEOF hack here since + * we always output the full prompt and count its width. + */ + ZLE_STRING_T lpwbuf, lpwp; char *lpptr, /* pointer into multibyte lprompt */ *lpend; /* end of multibyte lprompt */ mbstate_t ps; /* shift state */ @@ -1279,9 +1414,13 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) for (vsiz = 1 + lpromptw, t0 = 0; t0 != tmpll; t0++, vsiz++) if (tmpline[t0] == ZWC('\t')) vsiz = (vsiz | 7) + 1; +#ifdef ZLE_UNICODE_SUPPORT + else if (iswprint(tmpline[t0])) + vsiz += wcwidth(tmpline[t0]); +#endif else if (ZC_icntrl(tmpline[t0])) vsiz++; - vbuf = (ZLE_STRING_T)zalloc(vsiz * sizeof(*vbuf)); + vbuf = (REFRESH_STRING)zalloc(vsiz * sizeof(*vbuf)); if (tmpcs < 0) { #ifdef DEBUG @@ -1318,12 +1457,12 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) } if (lpwp - lpwbuf < lpromptw) { /* Not enough characters for lpromptw. */ - ZS_memcpy(vbuf, lpwbuf, lpwp - lpwbuf); + ZR_memcpy(vbuf, lpwbuf, lpwp - lpwbuf); vp = vbuf + (lpwp - lpwbuf); while (vp < vbuf + lpromptw) *vp++ = ZWC(' '); } else { - ZS_memcpy(vbuf, lpwp - lpromptw, lpromptw); + ZR_memcpy(vbuf, lpwp - lpromptw, lpromptw); vp = vbuf + lpromptw; } *vp = ZWC('\0'); @@ -1341,8 +1480,16 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) } else if (tmpline[t0] == ZWC('\n')) { *vp++ = ZWC('\\'); *vp++ = ZWC('n'); +#ifdef ZLE_UNICODE_SUPPORT + } else if (iswprint(tmpline[t0])) { + int width; + *vp++ = tmpline[t0]; + width = wcwidth(tmpline[t0]); + while (--width > 0) + *vp++ = WEOF; +#endif } else if (ZC_icntrl(tmpline[t0])) { - ZLE_CHAR_T t = tmpline[++t0]; + ZLE_INT_T t = tmpline[++t0]; *vp++ = ZWC('^'); /* FIXME is it portable? */ @@ -1363,11 +1510,11 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) } if (winpos) vbuf[winpos] = ZWC('<'); /* line continues to the left */ - if ((int)ZS_strlen(vbuf + winpos) > (winw - hasam)) { + if ((int)ZR_strlen(vbuf + winpos) > (winw - hasam)) { vbuf[winpos + winw - hasam - 1] = ZWC('>'); /* line continues to right */ vbuf[winpos + winw - hasam] = ZWC('\0'); } - ZS_strcpy(nbuf[0], vbuf + winpos); + ZR_strcpy(nbuf[0], vbuf + winpos); zfree(vbuf, vsiz * sizeof(*vbuf)); nvcs -= winpos; @@ -1382,7 +1529,7 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) singmoveto(t0); /* move to where we do all output from */ if (!*refreshop) { - if ((t0 = ZS_strlen(vp))) + if ((t0 = ZR_strlen(vp))) zwrite(vp, t0); vcs += t0; break; -- cgit 1.4.1