diff options
Diffstat (limited to 'Src/Zle')
-rw-r--r-- | Src/Zle/complist.c | 182 | ||||
-rw-r--r-- | Src/Zle/compresult.c | 12 | ||||
-rw-r--r-- | Src/Zle/zle.h | 28 | ||||
-rw-r--r-- | Src/Zle/zle_keymap.c | 10 | ||||
-rw-r--r-- | Src/Zle/zle_main.c | 8 | ||||
-rw-r--r-- | Src/Zle/zle_thingy.c | 8 | ||||
-rw-r--r-- | Src/Zle/zle_tricky.c | 8 | ||||
-rw-r--r-- | Src/Zle/zle_utils.c | 65 |
8 files changed, 241 insertions, 80 deletions
diff --git a/Src/Zle/complist.c b/Src/Zle/complist.c index 3c94ae11b..0b6601cea 100644 --- a/Src/Zle/complist.c +++ b/Src/Zle/complist.c @@ -548,22 +548,136 @@ clprintfmt(Listcols c, char *p, int ml) return 0; } -/* Local version of nicezputs() with in-string colouring. */ +/* + * Local version of nicezputs() with in-string colouring + * and scrolling. + */ static int -clnicezputs(Listcols c, char *s, int ml) +clnicezputs(Listcols colors, char *s, int ml) { - int cc, i = 0, col = 0, ask, oml = ml; + int i = 0, col = 0, ask, oml = ml; char *t; + ZLE_CHAR_T cc; +#ifdef ZLE_UNICODE_SUPPORT + /* + * ums is the untokenized, unmetafied string (length umlen) + * uptr is a pointer into it + * sptr is the start of the nice character representation + * wptr is the point at which the wide character itself starts + * (but may be the end of the string if the character was fully + * prettified). + * ret is the return status from the conversion to a wide character + * umleft is the remaining length of the unmetafied string to output + * umlen is the full length of the unmetafied string + * width is the full printing width of a prettified character, + * including both ASCII prettification and the wide character itself. + * ps is the shift state of the conversion to wide characters. + */ + char *ums, *uptr, *sptr, *wptr; + int ret, umleft, umlen, width; + mbstate_t ps; - initiscol(c); + memset(&ps, 0, sizeof(ps)); + ums = ztrdup(s); + untokenize(ums); + uptr = unmetafy(ums, ¨en); + umleft = umlen; - while ((cc = *s++)) { - doiscol(c, i++); + if (colors) + initiscol(colors); + + while (umleft > 0) { + ret = mbrtowc(&cc, uptr, umleft, &ps); + + if (ret <= 0) + { + /* + * Eek! Now we're stuffed. I'm just going to + * make this up... Note that this may also handle + * an input NULL, which we want to be a real character + * rather than terminator. + */ + sptr = nicechar(*s); + /* everything here is ASCII... */ + width = strlen(sptr); + wptr = sptr + width; + ret = 1; + } + else + { + sptr = wcs_nicechar(cc, &width, &wptr); + } + + umleft -= ret; + uptr += ret; + if (colors) { + /* + * The code for the colo[u]ri[s/z]ation is obscure (surprised?) + * but if we do it for every input character, as we do in + * the simple case, we shouldn't go too far wrong. + */ + while (ret--) + doiscol(colors, i++); + } + + /* + * Loop over characters in the output of the nice + * representation. This will often correspond to one input + * (possibly multibyte) character. + */ + for (t = sptr; *t; t++) { + /* Input is metafied... */ + int nc = (*t == Meta) ? STOUC(*++t ^ 32) : STOUC(*t); + /* Is the screen full? */ + if (ml == mlend - 1 && col == columns - 1) { + mlprinted = ml - oml; + return 0; + } + if (t < wptr) { + /* outputting ASCII, so single-width */ + putc(nc, shout); + col++; + width--; + } else { + /* outputting a single wide character, do the lot */ + putc(nc, shout); + /* don't check column until finished */ + if (t[1]) + continue; + /* now we've done the entire rest of the representation */ + col += width; + } + /* + * There might be problems with characters of printing width + * greater than one here. + */ + if (col >= columns) { + ml++; + if (mscroll && !--mrestlines && (ask = asklistscroll(ml))) { + mlprinted = ml - oml; + return ask; + } + col -= columns; + if (colors) + fputs(" \010", shout); + } + } + } + + free(ums); +#else + + if (colors) + initiscol(colors); + + while ((cc = *s)) { + if (colors) + doiscol(colors, i++); if (itok(cc)) { if (cc <= Comma) cc = ztokens[cc - Pound]; - else + else continue; } if (cc == Meta) @@ -583,10 +697,12 @@ clnicezputs(Listcols c, char *s, int ml) return ask; } col = 0; - fputs(" \010", shout); + if (colors) + fputs(" \010", shout); } } } +#endif mlprinted = ml - oml; return 0; } @@ -959,46 +1075,6 @@ compzputs(char const *s, int ml) return 0; } -/* This is like nicezputs(), but allows scrolling. */ - -/**/ -static int -compnicezputs(char *s, int ml) -{ - int c, col = 0, ask, oml = ml; - char *t; - - while ((c = *s++)) { - if (itok(c)) { - if (c <= Comma) - c = ztokens[c - Pound]; - else - continue; - } - if (c == Meta) - c = *s++ ^ 32; - - for (t = nicechar(c); *t; t++) { - int nc = (*t == Meta) ? STOUC(*++t ^ 32) : STOUC(*t); - if (ml == mlend - 1 && col == columns - 1) { - mlprinted = ml - oml; - return 0; - } - putc(nc, shout); - if (++col == columns) { - ml++; - if (mscroll && !--mrestlines && (ask = asklistscroll(ml))) { - mlprinted = ml - oml; - return ask; - } - col = 0; - } - } - } - mlprinted = ml - oml; - return 0; -} - /**/ static int compprintlist(int showall) @@ -1458,7 +1534,7 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) } } if (!dolist(ml)) { - mlprinted = niceztrlen(m->disp ? m->disp : m->str) / columns; + mlprinted = ZMB_nicewidth(m->disp ? m->disp : m->str) / columns; return 0; } if (m->gnum == mselect) { @@ -1479,15 +1555,13 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) else subcols = putmatchcol(&mcolors, g->name, (m->disp ? m->disp : m->str)); - if (subcols) - ret = clnicezputs(&mcolors, (m->disp ? m->disp : m->str), ml); - else - ret = compnicezputs((m->disp ? m->disp : m->str), ml); + ret = clnicezputs(subcols ? &mcolors : NULL, + (m->disp ? m->disp : m->str), ml); if (ret) { zcoff(); return 1; } - len = niceztrlen(m->disp ? m->disp : m->str); + len = ZMB_nicewidth(m->disp ? m->disp : m->str); mlprinted = len / columns; if ((g->flags & CGF_FILES) && m->modec) { diff --git a/Src/Zle/compresult.c b/Src/Zle/compresult.c index d80a60ac1..ad8c8ea62 100644 --- a/Src/Zle/compresult.c +++ b/Src/Zle/compresult.c @@ -1509,7 +1509,7 @@ calclist(int showall) nlines += 1 + printfmt(m->disp, 0, 0, 0); g->flags |= CGF_HASDL; } else { - l = niceztrlen(m->disp); + l = ZMB_nicewidth(m->disp); ndisp++; if (l > glong) glong = l; @@ -1524,7 +1524,7 @@ calclist(int showall) if (!(m->flags & CMF_ROWS)) g->flags &= ~CGF_ROWS; } else { - l = niceztrlen(m->str) + !!m->modec; + l = ZMB_nicewidth(m->str) + !!m->modec; ndisp++; if (l > glong) glong = l; @@ -2146,11 +2146,19 @@ iprintm(Cmgroup g, Cmatch *mp, UNUSED(int mc), UNUSED(int ml), int lastc, int wi printfmt(m->disp, 0, 1, 0); return; } +#ifdef ZLE_UNICODE_SUPPORT + len = mb_niceformat(m->disp, shout, NULL); +#else nicezputs(m->disp, shout); len = niceztrlen(m->disp); +#endif } else { +#ifdef ZLE_UNICODE_SUPPORT + len = mb_niceformat(m->str, shout, NULL); +#else nicezputs(m->str, shout); len = niceztrlen(m->str); +#endif if ((g->flags & CGF_FILES) && m->modec) { putc(m->modec, shout); diff --git a/Src/Zle/zle.h b/Src/Zle/zle.h index fbfc02265..26a27fe09 100644 --- a/Src/Zle/zle.h +++ b/Src/Zle/zle.h @@ -50,6 +50,7 @@ typedef wint_t ZLE_INT_T; #define ZLEEOF WEOF +/* Functions that operate on a ZLE_STRING_T. */ #define ZS_memcpy wmemcpy #define ZS_memmove wmemmove #define ZS_memset wmemset @@ -61,9 +62,16 @@ typedef wint_t ZLE_INT_T; #define ZS_zarrdup wcs_zarrdup #define ZS_width wcslen #define ZS_strchr wcschr -#define ZS_zputs wcs_zputs -#define ZS_nicewidth wcs_niceztrlen +/* + * Functions that operate on a metafied string. + * These versions handle multibyte characters. + */ +#define ZMB_nicewidth(s) mb_niceformat(s, NULL, NULL) +#define ZMB_niceputs(s, stream) (void)mb_niceformat(s, stream, NULL) +#define ZMB_niceztrdup(s) mb_niceztrdup(s) + +/* Functions that operate on ZLE_CHAR_T. */ #define ZC_iblank iswspace #define ZC_icntrl iswcntrl #define ZC_iident wcsiident @@ -72,6 +80,8 @@ typedef wint_t ZLE_INT_T; #define ZC_toupper towupper #define ZC_iword wcsiword +#define ZC_nicechar(c) wcs_nicechar(c, NULL, NULL) + #define LASTFULLCHAR lastchar_wide #else /* Not ZLE_UNICODE_SUPPORT: old single-byte code */ @@ -87,6 +97,7 @@ typedef int ZLE_INT_T; #define ZLEEOF EOF +/* Functions that operate on a ZLE_STRING_T. */ #define ZS_memcpy memcpy #define ZS_memmove memmove #define ZS_memset memset @@ -94,8 +105,16 @@ typedef int ZLE_INT_T; #define ZS_zarrdup zarrdup #define ZS_width ztrlen #define ZS_strchr strchr -#define ZS_zputs zputs -#define ZS_nicewidth niceztrlen + +/* + * Functions that operate on a metafied string. + * These versions don't handle multibyte characters. + */ +#define ZMB_nicewidth niceztrlen +#define ZMB_niceputs nicezputs +#define ZMB_niceztrdup(s) nicedup(s, 0) + +#define ZC_nicechar nicechar #ifdef __GNUC__ static inline size_t ZS_strlen(ZLE_STRING_T s) @@ -113,6 +132,7 @@ static inline int ZS_strncmp(ZLE_STRING_T s1, ZLE_STRING_T s2, size_t l) #define ZS_strncmp(s1,s2,l) strncmp((char*)(s1),(char*)(s2),(l)) #endif +/* Functions that operate on ZLE_CHAR_T. */ #define ZC_iblank iblank #define ZC_icntrl icntrl #define ZC_iident iident diff --git a/Src/Zle/zle_keymap.c b/Src/Zle/zle_keymap.c index 3045eddd8..442efec9b 100644 --- a/Src/Zle/zle_keymap.c +++ b/Src/Zle/zle_keymap.c @@ -389,7 +389,7 @@ selectkeymap(char *name, int fb) Keymap km = openkeymap(name); if(!km) { - char *nm = niceztrdup(name); + char *nm = ZMB_niceztrdup(name); char *msg = tricat("No such keymap `", nm, "'"); zsfree(nm); @@ -725,7 +725,7 @@ scanlistmaps(HashNode hn, int list) fputs("-- ", stdout); quotedzputs(n->nam, stdout); } else - nicezputs(n->nam, stdout); + ZMB_niceputs(n->nam, stdout); putchar('\n'); } @@ -1048,8 +1048,10 @@ bindlistout(struct bindstate *bs) } putchar(' '); if(bs->bind) { - ((bs->flags & BS_LIST) ? quotedzputs : nicezputs) - (bs->bind->nam, stdout); + if (bs->flags & BS_LIST) + quotedzputs(bs->bind->nam, stdout); + else + ZMB_niceputs(bs->bind->nam, stdout); } else printbind(bs->str, stdout); putchar('\n'); diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 923145710..683771701 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -1049,7 +1049,7 @@ execzlefunc(Thingy func, char **args) if(func->flags & DISABLED) { /* this thingy is not the name of a widget */ - char *nm = niceztrdup(func->nam); + char *nm = ZMB_niceztrdup(func->nam); char *msg = tricat("No such widget `", nm, "'"); zsfree(nm); @@ -1105,7 +1105,7 @@ execzlefunc(Thingy func, char **args) if(prog == &dummy_eprog) { /* the shell function doesn't exist */ - char *nm = niceztrdup(w->u.fnnam); + char *nm = ZMB_niceztrdup(w->u.fnnam); char *msg = tricat("No such shell function `", nm, "'"); zsfree(nm); @@ -1423,7 +1423,7 @@ describekeybriefly(UNUSED(char **args)) if (!func) is = bindztrdup(str); else - is = niceztrdup(func->nam); + is = ZMB_niceztrdup(func->nam); msg = appstr(msg, is); zsfree(is); showmsg(msg); @@ -1467,7 +1467,7 @@ whereis(UNUSED(char **args)) if (!(ff.func = executenamedcommand("Where is: "))) return 1; ff.found = 0; - ff.msg = niceztrdup(ff.func->nam); + ff.msg = ZMB_niceztrdup(ff.func->nam); scankeymap(curkeymap, 1, scanfindfunc, &ff); if (!ff.found) ff.msg = appstr(ff.msg, " is not bound to any key"); diff --git a/Src/Zle/zle_thingy.c b/Src/Zle/zle_thingy.c index d756b94e6..56e0c51cb 100644 --- a/Src/Zle/zle_thingy.c +++ b/Src/Zle/zle_thingy.c @@ -519,15 +519,15 @@ scanlistwidgets(HashNode hn, int list) quotedzputs(w->u.fnnam, stdout); } } else { - nicezputs(t->nam, stdout); + ZMB_niceputs(t->nam, stdout); if (w->flags & WIDGET_NCOMP) { fputs(" -C ", stdout); - nicezputs(w->u.comp.wid, stdout); + ZMB_niceputs(w->u.comp.wid, stdout); fputc(' ', stdout); - nicezputs(w->u.comp.func, stdout); + ZMB_niceputs(w->u.comp.func, stdout); } else if(strcmp(t->nam, w->u.fnnam)) { fputs(" (", stdout); - nicezputs(w->u.fnnam, stdout); + ZMB_niceputs(w->u.fnnam, stdout); fputc(')', stdout); } } diff --git a/Src/Zle/zle_tricky.c b/Src/Zle/zle_tricky.c index ee448d3bd..1b9986fb2 100644 --- a/Src/Zle/zle_tricky.c +++ b/Src/Zle/zle_tricky.c @@ -2120,7 +2120,7 @@ listlist(LinkList l) (int (*) _((const void *, const void *))) strbpcmp); for (p = data, lenp = lens; *p; p++, lenp++) { - len = *lenp = niceztrlen(*p) + 2; + len = *lenp = ZMB_nicewidth(*p) + 2; if (len > longest) longest = len; if (len < shortest) @@ -2244,7 +2244,7 @@ listlist(LinkList l) if (isset(LISTROWSFIRST)) { for (col = 1, p = data, lenp = lens; *p; p++, lenp++, col++) { - nicezputs(*p, shout); + ZMB_niceputs(*p, shout); if (col == ncols) { col = 0; if (p[1]) @@ -2262,7 +2262,7 @@ listlist(LinkList l) for (f = data, fl = lens, line = 0; line < nlines; f++, fl++, line++) { for (col = 1, p = f, lenp = fl; *p; col++) { - nicezputs(*p, shout); + ZMB_niceputs(*p, shout); if (col == ncols) break; if ((i = (pack ? widths[col - 1] : longest) - *lenp + 2) > 0) @@ -2276,7 +2276,7 @@ listlist(LinkList l) } } else { for (p = data; *p; p++) { - nicezputs(*p, shout); + ZMB_niceputs(*p, shout); putc('\n', shout); } } diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index 2e358f489..cfc77de27 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -769,19 +769,75 @@ printbind(char *str, FILE *stream) return ret; } -/* Display a message where the completion list normally goes. * - * The message must be metafied. */ +/* + * Display a message where the completion list normally goes. + * The message must be metafied. + * + * TODO: there's some advantage in using a ZLE_STRING_T array here, + * together with improvements in other places, but messages don't + * need to be particularly efficient. + */ /**/ mod_export void showmsg(char const *msg) { char const *p; - int up = 0, cc = 0, c; + int up = 0, cc = 0; + ZLE_CHAR_T c; +#ifdef ZLE_UNICODE_SUPPORT + char *umsg; + int ulen, ret, width; + mbstate_t ps; +#endif trashzle(); clearflag = isset(USEZLE) && !termflags && isset(ALWAYSLASTPROMPT); +#ifdef ZLE_UNICODE_SUPPORT + umsg = ztrdup(msg); + p = unmetafy(umsg, &ulen); + memset(&ps, 0, sizeof(ps)); + + while (ulen > 0) { + char const *n; + if (*p == '\n') { + ulen--; + p++; + + putc('\n', shout); + up += 1 + cc / columns; + cc = 0; + } else { + /* + * Extract the next wide character from the multibyte string. + */ + ret = mbrtowc(&c, p, ulen, &ps); + + if (ret <= 0) { + /* + * This really shouldn't be happening here, but... + * Treat it as a single byte character; it may get + * prettified. + */ + n = nicechar(*p); + ret = 1; + width = strlen(n); + } + else + { + n = wcs_nicechar(c, &width, NULL); + } + ulen -= ret; + p += ret; + + zputs(n, shout); + cc += width; + } + } + + free(umsg); +#else for(p = msg; (c = *p); p++) { if(c == Meta) c = *++p ^ 32; @@ -791,10 +847,11 @@ showmsg(char const *msg) cc = 0; } else { char const *n = nicechar(c); - fputs(n, shout); + zputs(n, shout); cc += strlen(n); } } +#endif up += cc / columns; if (clearflag) { |