diff options
Diffstat (limited to 'Src/Zle/zle_refresh.c')
| -rw-r--r-- | Src/Zle/zle_refresh.c | 500 |
1 files changed, 176 insertions, 324 deletions
diff --git a/Src/Zle/zle_refresh.c b/Src/Zle/zle_refresh.c index 30b5d4447..f076bdd61 100644 --- a/Src/Zle/zle_refresh.c +++ b/Src/Zle/zle_refresh.c @@ -36,8 +36,8 @@ * non-zero width followed by an arbitrary (but typically small) * number of characters that have zero width (combining characters). * - * The allocated size for each array is given by ?mw_size; nmw_ind - * is the next free element, i.e. nmwbuf[nmw_ind] will be the next + * The allocated size for each array is given by omw_size and nmw_size; + * nmw_ind is the next free element, i.e. nmwbuf[nmw_ind] will be the next * element to be written (we never insert into omwbuf). We initialise * nmw_ind to 1 to avoid the index stored in the character looking like a * NULL. This wastees a word but it's safer than messing with pointers. @@ -149,7 +149,7 @@ char *lpromptbuf, *rpromptbuf; /* Text attributes after displaying prompts */ /**/ -zattr pmpt_attr, rpmpt_attr; +zattr pmpt_attr, rpmpt_attr, prompt_attr; /* number of lines displayed */ @@ -203,12 +203,18 @@ int predisplaylen, postdisplaylen; /* - * Attributes used by default on the command line, and - * attributes for highlighting special (unprintable) characters - * displayed on screen. + * Attributes used by default on the command line, + * for highlighting special (unprintable) characters displayed on screen, + * and for ellipsis continuation markers. */ -static zattr default_atr_on, special_atr_on; +static zattr default_attr, special_attr, ellipsis_attr; + +/* + * Layer applied to highlighting for special characters + */ + +static int special_layer; /* * Array of region highlights, no special termination. @@ -245,20 +251,20 @@ char *tcout_func_name; int cost; # define SELECT_ADD_COST(X) (cost += X) -# define zputc(a) (zwcputc(a, NULL), cost++) +# define zputc(a) (zwcputc(a), cost++) # define zwrite(a, b) (zwcwrite((a), (b)), \ cost += ((b) * ZLE_CHAR_SIZE)) #else # define SELECT_ADD_COST(X) -# define zputc(a) zwcputc(a, NULL) +# define zputc(a) zwcputc(a) # define zwrite(a, b) zwcwrite((a), (b)) #endif -static const REFRESH_ELEMENT zr_cr = { ZWC('\r'), 0 }; +static const REFRESH_ELEMENT zr_cr = { ZWC('\r'), TXT_ERROR }; #ifdef MULTIBYTE_SUPPORT -static const REFRESH_ELEMENT zr_dt = { ZWC('.'), 0 }; +static const REFRESH_ELEMENT zr_dt = { ZWC('.'), TXT_ERROR }; #endif -static const REFRESH_ELEMENT zr_nl = { ZWC('\n'), 0 }; +static const REFRESH_ELEMENT zr_nl = { ZWC('\n'), TXT_ERROR }; static const REFRESH_ELEMENT zr_sp = { ZWC(' '), 0 }; static const REFRESH_ELEMENT zr_zr = { ZWC('\0'), 0 }; @@ -269,10 +275,10 @@ static const REFRESH_ELEMENT zr_zr = { ZWC('\0'), 0 }; static const REFRESH_ELEMENT zr_end_ellipsis[] = { { ZWC(' '), 0 }, { ZWC('<'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, { ZWC(' '), 0 }, }; #define ZR_END_ELLIPSIS_SIZE \ @@ -281,16 +287,16 @@ static const REFRESH_ELEMENT zr_end_ellipsis[] = { static const REFRESH_ELEMENT zr_mid_ellipsis1[] = { { ZWC(' '), 0 }, { ZWC('<'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, }; #define ZR_MID_ELLIPSIS1_SIZE \ ((int)(sizeof(zr_mid_ellipsis1)/sizeof(zr_mid_ellipsis1[0]))) static const REFRESH_ELEMENT zr_mid_ellipsis2[] = { - { ZWC('>'), 0 }, + { ZWC('>'), TXT_ERROR }, { ZWC(' '), 0 }, }; #define ZR_MID_ELLIPSIS2_SIZE \ @@ -298,10 +304,10 @@ static const REFRESH_ELEMENT zr_mid_ellipsis2[] = { static const REFRESH_ELEMENT zr_start_ellipsis[] = { { ZWC('>'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, - { ZWC('.'), 0 }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, + { ZWC('.'), TXT_ERROR }, }; #define ZR_START_ELLIPSIS_SIZE \ ((int)(sizeof(zr_start_ellipsis)/sizeof(zr_start_ellipsis[0]))) @@ -316,14 +322,15 @@ static void zle_set_highlight(void) { char **atrs = getaparam("zle_highlight"); - int special_atr_on_set = 0; - int region_atr_on_set = 0; - int isearch_atr_on_set = 0; - int suffix_atr_on_set = 0; - int paste_atr_on_set = 0; + int special_attr_set = 0; + int region_attr_set = 0; + int isearch_attr_set = 0; + int suffix_attr_set = 0; + int paste_attr_set = 0; + int ellipsis_attr_set = 0; struct region_highlight *rhp; - special_atr_on = default_atr_on = 0; + special_attr = default_attr = 0; if (!region_highlights) { region_highlights = (struct region_highlight *) zshcalloc(N_SPECIAL_HIGHLIGHTS*sizeof(struct region_highlight)); @@ -336,46 +343,63 @@ zle_set_highlight(void) } } + /* Default layers */ + region_highlights[0].layer = 20; /* region */ + region_highlights[1].layer = 20; /* isearch */ + region_highlights[2].layer = 10; /* suffix */ + region_highlights[3].layer = 15; /* paste */ + special_layer = 30; + if (atrs) { for (; *atrs; atrs++) { if (!strcmp(*atrs, "none")) { /* reset attributes for consistency... usually unnecessary */ - special_atr_on = default_atr_on = 0; - special_atr_on_set = 1; - paste_atr_on_set = region_atr_on_set = - isearch_atr_on_set = suffix_atr_on_set = 1; + special_attr = default_attr = 0; + special_attr_set = 1; + paste_attr_set = region_attr_set = + isearch_attr_set = suffix_attr_set = 1; } else if (strpfx("default:", *atrs)) { - match_highlight(*atrs + 8, &default_atr_on); + match_highlight(*atrs + 8, &default_attr, NULL); } else if (strpfx("special:", *atrs)) { - match_highlight(*atrs + 8, &special_atr_on); - special_atr_on_set = 1; + match_highlight(*atrs + 8, &special_attr, &special_layer); + special_attr_set = 1; } else if (strpfx("region:", *atrs)) { - match_highlight(*atrs + 7, ®ion_highlights[0].atr); - region_atr_on_set = 1; + match_highlight(*atrs + 7, &(region_highlights[0].atr), + &(region_highlights[0].layer)); + region_attr_set = 1; } else if (strpfx("isearch:", *atrs)) { - match_highlight(*atrs + 8, &(region_highlights[1].atr)); - isearch_atr_on_set = 1; + match_highlight(*atrs + 8, &(region_highlights[1].atr), + &(region_highlights[1].layer)); + isearch_attr_set = 1; } else if (strpfx("suffix:", *atrs)) { - match_highlight(*atrs + 7, &(region_highlights[2].atr)); - suffix_atr_on_set = 1; + match_highlight(*atrs + 7, &(region_highlights[2].atr), + &(region_highlights[2].layer)); + suffix_attr_set = 1; } else if (strpfx("paste:", *atrs)) { - match_highlight(*atrs + 6, &(region_highlights[3].atr)); - paste_atr_on_set = 1; + match_highlight(*atrs + 6, &(region_highlights[3].atr), + &(region_highlights[3].layer)); + paste_attr_set = 1; + } else if (strpfx("ellipsis:", *atrs)) { + match_highlight(*atrs + 9, &ellipsis_attr, NULL); + ellipsis_attr_set = 1; } } } - /* Defaults */ - if (!special_atr_on_set) - special_atr_on = TXTSTANDOUT; - if (!region_atr_on_set) + /* Default attributes */ + if (!special_attr_set) + special_attr = TXTSTANDOUT; + if (!region_attr_set) region_highlights[0].atr = TXTSTANDOUT; - if (!isearch_atr_on_set) + if (!isearch_attr_set) region_highlights[1].atr = TXTUNDERLINE; - if (!suffix_atr_on_set) + if (!suffix_attr_set) region_highlights[2].atr = TXTBOLDFACE; - if (!paste_atr_on_set) + if (!paste_attr_set) region_highlights[3].atr = TXTSTANDOUT; + if (!ellipsis_attr_set) + ellipsis_attr = TXTBGCOLOUR | ((zattr) 3 << TXT_ATTR_BG_COL_SHIFT) | + TXTFGCOLOUR | ((zattr) 4 << TXT_ATTR_FG_COL_SHIFT); allocate_colour_buffer(); } @@ -400,14 +424,13 @@ zle_free_highlight(void) char ** get_region_highlight(UNUSED(Param pm)) { - int arrsize = n_region_highlights; + int arrsize = n_region_highlights - N_SPECIAL_HIGHLIGHTS; char **retarr, **arrp; struct region_highlight *rhp; /* region_highlights may not have been set yet */ - if (!arrsize) + if (!n_region_highlights) return hmkarray(NULL); - arrsize -= N_SPECIAL_HIGHLIGHTS; DPUTS(arrsize < 0, "arrsize is negative from n_region_highlights"); arrp = retarr = (char **)zhalloc((arrsize+1)*sizeof(char *)); @@ -415,20 +438,18 @@ get_region_highlight(UNUSED(Param pm)) for (rhp = region_highlights + N_SPECIAL_HIGHLIGHTS; arrsize--; rhp++, arrp++) { - char digbuf1[DIGBUFSIZE], digbuf2[DIGBUFSIZE]; - int atrlen, alloclen; - const char memo_equals[] = "memo="; - - sprintf(digbuf1, "%d", rhp->start); - sprintf(digbuf2, "%d", rhp->end); - - atrlen = output_highlight(rhp->atr, NULL); - alloclen = atrlen + strlen(digbuf1) + strlen(digbuf2) + - 3; /* 2 spaces, 1 terminating NUL */ + char digbuf[2 * DIGBUFSIZE], layerbuf[7 + DIGBUFSIZE]; + int offset; + const char memo_equals[] = " memo="; + int alloclen = sprintf(digbuf, "%d %d", rhp->start, rhp->end) + + output_highlight(rhp->atr, NULL) + + 2; /* space and terminating NUL */ if (rhp->flags & ZRH_PREDISPLAY) - alloclen += 2; /* "P " */ + alloclen++; /* "P" */ + if (rhp->layer != 10) + alloclen += sprintf(layerbuf, ",layer=%d", rhp->layer); if (rhp->memo) - alloclen += 1 /* space */ + strlen(memo_equals) + strlen(rhp->memo); + alloclen += sizeof(memo_equals) - 1 + strlen(rhp->memo); *arrp = (char *)zhalloc(alloclen * sizeof(char)); /* * On input we allow a space after the flags. @@ -437,13 +458,14 @@ get_region_highlight(UNUSED(Param pm)) * into three words, and then check the first to * see if there are flags. However, it's arguable. */ - sprintf(*arrp, "%s%s %s ", + offset = sprintf(*arrp, "%s%s ", (rhp->flags & ZRH_PREDISPLAY) ? "P" : "", - digbuf1, digbuf2); - (void)output_highlight(rhp->atr, *arrp + strlen(*arrp)); + digbuf); + (void)output_highlight(rhp->atr, *arrp + offset); + if (rhp->layer != 10) + strcat(*arrp, layerbuf); if (rhp->memo) { - strcat(*arrp, " "); strcat(*arrp, memo_equals); strcat(*arrp, rhp->memo); } @@ -452,12 +474,10 @@ get_region_highlight(UNUSED(Param pm)) return retarr; } - /* * The parameter system requires the pm argument, but this * may be NULL if called directly. */ - /**/ void set_region_highlight(UNUSED(Param pm), char **aval) @@ -516,7 +536,8 @@ set_region_highlight(UNUSED(Param pm), char **aval) while (inblank(*strp)) strp++; - strp = (char*) match_highlight(strp, &rhp->atr); + rhp->layer = 10; /* default */ + strp = (char*) match_highlight(strp, &rhp->atr, &rhp->layer); while (inblank(*strp)) strp++; @@ -571,22 +592,6 @@ unset_region_highlight(Param pm, int exp) } -/* The last attributes that were on. */ -static zattr lastatr; - -/* - * Clear the last attributes that we set: used when we're going - * to be outputting stuff that shouldn't show up as text. - */ -static void -clearattributes(void) -{ - if (lastatr) { - settextattributes(TXT_ATTR_OFF_FROM_ON(lastatr)); - lastatr = 0; - } -} - /* * Output a termcap capability, clearing any text attributes so * as not to mess up the display. @@ -595,7 +600,7 @@ clearattributes(void) static void tcoutclear(int cap) { - clearattributes(); + cleartextattributes(0); tcout(cap); } @@ -603,47 +608,20 @@ tcoutclear(int cap) * Output the character. This must come from the new video * buffer, nbuf, since we access the multiword buffer nmwbuf * directly. - * - * curatrp may be NULL, otherwise points to an integer specifying - * what attributes were turned on for a character output immediately - * before, in order to optimise output of attribute changes. */ /**/ void -zwcputc(const REFRESH_ELEMENT *c, zattr *curatrp) +zwcputc(const REFRESH_ELEMENT *c) { - /* - * Safety: turn attributes off if last heard of turned on. - * This differs from *curatrp, which is an optimisation for - * writing lots of stuff at once. - */ #ifdef MULTIBYTE_SUPPORT mbstate_t mbstate; int i; VARARR(char, mbtmp, MB_CUR_MAX + 1); #endif - if (lastatr & ~c->atr) { - /* Stuff on we don't want, turn it off */ - settextattributes(TXT_ATTR_OFF_FROM_ON(lastatr & ~c->atr)); - lastatr = 0; - } - - /* - * Don't output "on" attributes in a string of characters with - * the same attributes. Be careful in case a different colour - * needs setting. - */ - if ((c->atr & TXT_ATTR_ON_MASK) && - (!curatrp || - ((*curatrp & TXT_ATTR_ON_VALUES_MASK) != - (c->atr & TXT_ATTR_ON_VALUES_MASK)))) { - /* Record just the control flags we might need to turn off... */ - lastatr = c->atr & TXT_ATTR_ON_MASK; - /* ...but set including the values for colour attributes */ - settextattributes(c->atr & TXT_ATTR_ON_VALUES_MASK); - } + treplaceattrs(c->atr); + applytextattributes(0); #ifdef MULTIBYTE_SUPPORT if (c->atr & TXT_MULTIWORD_MASK) { @@ -664,35 +642,15 @@ zwcputc(const REFRESH_ELEMENT *c, zattr *curatrp) #else fputc(c->chr, shout); #endif - - /* - * Always output "off" attributes since we only turn off at - * the end of a chunk of highlighted text. - */ - if (c->atr & TXT_ATTR_OFF_MASK) { - settextattributes(c->atr & TXT_ATTR_OFF_MASK); - lastatr &= ~((c->atr & TXT_ATTR_OFF_MASK) >> TXT_ATTR_OFF_ON_SHIFT); - } - if (curatrp) { - /* - * Remember the current attributes: those that are turned - * on, less those that are turned off again. Include - * colour attributes here in case the colour changes to - * another non-default one. - */ - *curatrp = (c->atr & TXT_ATTR_ON_VALUES_MASK) & - ~((c->atr & TXT_ATTR_OFF_MASK) >> TXT_ATTR_OFF_ON_SHIFT); - } } static int zwcwrite(const REFRESH_STRING s, size_t i) { size_t j; - zattr curatr = 0; for (j = 0; j < i; j++) - zwcputc(s + j, &curatr); + zwcputc(s + j); return i; /* TODO something better for error indication */ } @@ -939,29 +897,6 @@ snextline(Rparams rpms) rpms->sen = rpms->s + winw; } - -/**/ -static void -settextattributes(zattr atr) -{ - if (txtchangeisset(atr, TXTNOBOLDFACE)) - tsetcap(TCALLATTRSOFF, 0); - if (txtchangeisset(atr, TXTNOSTANDOUT)) - tsetcap(TCSTANDOUTEND, 0); - if (txtchangeisset(atr, TXTNOUNDERLINE)) - tsetcap(TCUNDERLINEEND, 0); - if (txtchangeisset(atr, TXTBOLDFACE)) - tsetcap(TCBOLDFACEBEG, 0); - if (txtchangeisset(atr, TXTSTANDOUT)) - tsetcap(TCSTANDOUTBEG, 0); - if (txtchangeisset(atr, TXTUNDERLINE)) - tsetcap(TCUNDERLINEBEG, 0); - if (txtchangeisset(atr, TXTFGCOLOUR|TXTNOFGCOLOUR)) - set_colour_attribute(atr, COL_SEQ_FG, 0); - if (txtchangeisset(atr, TXTBGCOLOUR|TXTNOBGCOLOUR)) - set_colour_attribute(atr, COL_SEQ_BG, 0); -} - #ifdef MULTIBYTE_SUPPORT /* * Add a multiword glyph at the screen location base. @@ -1043,7 +978,6 @@ zrefresh(void) int tmppos; /* t - tmpline */ int tmpalloced; /* flag to free tmpline when finished */ int remetafy; /* flag that zle line is metafied */ - zattr txtchange; /* attributes set after prompts */ int rprompt_off = 1; /* Offset of rprompt from right of screen */ struct rparams rpms; #ifdef MULTIBYTE_SUPPORT @@ -1192,9 +1126,7 @@ zrefresh(void) #endif /* we probably should only have explicitly set attributes */ tsetcap(TCALLATTRSOFF, 0); - tsetcap(TCSTANDOUTEND, 0); - tsetcap(TCUNDERLINEEND, 0); - txtattrmask = 0; + txtcurrentattrs = txtpendingattrs = txtunknownattrs = 0; if (trashedzle && !clearflag) reexpandprompt(); @@ -1218,9 +1150,8 @@ zrefresh(void) zputs(lpromptbuf, shout); if (lpromptwof == winw) zputs("\n", shout); /* works with both hasam and !hasam */ - } else { - txtchange = pmpt_attr; - settextattributes(txtchange); + /* lpromptbuf includes literal escapes so we need to update for it */ + txtcurrentattrs = txtpendingattrs = pmpt_attr; } if (clearflag) { zputc(&zr_cr); @@ -1263,45 +1194,40 @@ zrefresh(void) rpms.s = nbuf[rpms.ln = 0] + lpromptw; rpms.sen = *nbuf + winw; for (t = tmpline, tmppos = 0; tmppos < tmpll; t++, tmppos++) { - unsigned ireg; - zattr base_atr_on = default_atr_on, base_atr_off = 0; - zattr all_atr_on, all_atr_off; + zattr base_attr = mixattrs(default_attr, prompt_attr); + zattr all_attr; struct region_highlight *rhp; + int layer, nextlayer = 0; /* * Calculate attribute based on region. */ - for (ireg = 0, rhp = region_highlights; - ireg < n_region_highlights; - ireg++, rhp++) { - int offset; - if (rhp->flags & ZRH_PREDISPLAY) - offset = 0; /* include predisplay in start end */ - else - offset = predisplaylen; /* increment over it */ - if (rhp->start + offset <= tmppos && - tmppos < rhp->end + offset) { - if (rhp->atr & (TXTFGCOLOUR|TXTBGCOLOUR)) { - /* override colour with later entry */ - base_atr_on = (base_atr_on & ~TXT_ATTR_ON_VALUES_MASK) | - rhp->atr; - } else { - /* no colour set yet */ - base_atr_on |= rhp->atr; + do { + unsigned ireg; + layer = nextlayer; + nextlayer = special_layer; + for (ireg = 0, rhp = region_highlights; + ireg < n_region_highlights; + ireg++, rhp++) { + if (rhp->layer == layer) { + int offset; + if (rhp->flags & ZRH_PREDISPLAY) + offset = 0; /* include predisplay in start end */ + else + offset = predisplaylen; /* increment over it */ + if (rhp->start + offset <= tmppos && + tmppos < rhp->end + offset) { + base_attr = mixattrs(rhp->atr, base_attr); + if (layer > special_layer) + all_attr = mixattrs(rhp->atr, all_attr); + } + } else if (rhp->layer > layer && rhp->layer < nextlayer) { + nextlayer = rhp->layer; } - if (tmppos == rhp->end + offset - 1 || - tmppos == tmpll - 1) - base_atr_off |= TXT_ATTR_OFF_FROM_ON(rhp->atr); } - } - if (special_atr_on & (TXTFGCOLOUR|TXTBGCOLOUR)) { - /* keep colours from special attributes */ - all_atr_on = special_atr_on | - (base_atr_on & ~TXT_ATTR_COLOUR_ON_MASK); - } else { - /* keep colours from standard attributes */ - all_atr_on = special_atr_on | base_atr_on; - } - all_atr_off = TXT_ATTR_OFF_FROM_ON(all_atr_on); + if (special_layer == layer) { + all_attr = mixattrs(special_attr, base_attr); + } + } while (nextlayer > layer); if (t == scs) /* if cursor is here, remember it */ rpms.nvcs = rpms.s - nbuf[rpms.nvln = rpms.ln]; @@ -1319,10 +1245,9 @@ zrefresh(void) } else { do { rpms.s->chr = ZWC(' '); - rpms.s->atr = base_atr_on; + rpms.s->atr = base_attr; rpms.s++; } while ((++t0) & 7); - rpms.s[-1].atr |= base_atr_off; } } #ifdef MULTIBYTE_SUPPORT @@ -1341,11 +1266,9 @@ zrefresh(void) rpms.s->chr = ZWC(' '); if (!started) started = 1; - rpms.s->atr = all_atr_on; + rpms.s->atr = all_attr; rpms.s++; } while (rpms.s < rpms.sen); - if (started) - rpms.s[-1].atr |= all_atr_off; if (nextline(&rpms, 1)) break; if (t == scs) { @@ -1369,15 +1292,11 @@ zrefresh(void) * occurrence. */ rpms.s->chr = ZWC('?'); - rpms.s->atr = all_atr_on | all_atr_off; + rpms.s->atr = all_attr; rpms.s++; } else { /* We can fit it without reaching the end of the line. */ - /* - * As we don't actually output the WEOF, we attach - * any off attributes to the character itself. - */ - rpms.s->atr = base_atr_on | base_atr_off; + rpms.s->atr = base_attr; if (ichars > 1) { /* * Glyph includes combining characters. @@ -1393,7 +1312,7 @@ zrefresh(void) while (--width > 0) { rpms.s->chr = WEOF; /* Not used, but be consistent... */ - rpms.s->atr = base_atr_on | base_atr_off; + rpms.s->atr = base_attr; rpms.s++; } } @@ -1410,17 +1329,16 @@ zrefresh(void) #endif ) { /* other control character */ rpms.s->chr = ZWC('^'); - rpms.s->atr = all_atr_on; + rpms.s->atr = all_attr; rpms.s++; if (rpms.s == rpms.sen) { /* text wrapped */ - rpms.s[-1].atr |= all_atr_off; if (nextline(&rpms, 1)) break; } rpms.s->chr = (((unsigned int)*t & ~0x80u) > 31) ? ZWC('?') : (*t | ZWC('@')); - rpms.s->atr = all_atr_on | all_atr_off; + rpms.s->atr = all_attr; rpms.s++; } #ifdef MULTIBYTE_SUPPORT @@ -1432,7 +1350,6 @@ zrefresh(void) char dispchars[11]; char *dispptr = dispchars; wchar_t wc; - int started = 0; #ifdef __STDC_ISO_10646__ if (ZSH_INVALID_WCHAR_TEST(*t)) { @@ -1449,31 +1366,23 @@ zrefresh(void) if (mbtowc(&wc, dispptr, 1) == 1 /* paranoia */) { rpms.s->chr = wc; - if (!started) - started = 1; - rpms.s->atr = all_atr_on; + rpms.s->atr = all_attr; rpms.s++; if (rpms.s == rpms.sen) { /* text wrapped */ - if (started) { - rpms.s[-1].atr |= all_atr_off; - started = 0; - } if (nextline(&rpms, 1)) break; } } dispptr++; } - if (started) - rpms.s[-1].atr |= all_atr_off; if (*dispptr) /* nextline said stop processing */ break; } #else else { /* normal character */ rpms.s->chr = *t; - rpms.s->atr = base_atr_on | base_atr_off; + rpms.s->atr = base_attr; rpms.s++; } #endif @@ -1499,13 +1408,12 @@ zrefresh(void) if (statusline) { int outll, outsz; - zattr all_atr_on, all_atr_off; + zattr all_attr; char *statusdup = ztrdup(statusline); ZLE_STRING_T outputline = stringaszleline(statusdup, 0, &outll, &outsz, NULL); - all_atr_on = special_atr_on; - all_atr_off = TXT_ATTR_OFF_FROM_ON(all_atr_on); + all_attr = special_attr; rpms.tosln = rpms.ln + 1; nbuf[rpms.ln][winw + 1] = zr_zr; /* text not wrapped */ @@ -1525,7 +1433,7 @@ zrefresh(void) } if (width > rpms.sen - rpms.s) { rpms.s->chr = ZWC('?'); - rpms.s->atr = all_atr_on | all_atr_off; + rpms.s->atr = all_attr; rpms.s++; } else { rpms.s->chr = *u; @@ -1542,7 +1450,7 @@ zrefresh(void) #endif if (ZC_icntrl(*u)) { /* simplified processing in the status line */ rpms.s->chr = ZWC('^'); - rpms.s->atr = all_atr_on; + rpms.s->atr = all_attr; rpms.s++; if (rpms.s == rpms.sen) { nbuf[rpms.ln][winw + 1] = zr_nl;/* text wrapped */ @@ -1550,7 +1458,7 @@ zrefresh(void) } rpms.s->chr = (((unsigned int)*u & ~0x80u) > 31) ? ZWC('?') : (*u | ZWC('@')); - rpms.s->atr = all_atr_on | all_atr_off; + rpms.s->atr = all_attr; rpms.s++; } else { rpms.s->chr = *u; @@ -1603,6 +1511,7 @@ zrefresh(void) } #endif ZR_memcpy(rpms.sen, zr_end_ellipsis, ZR_END_ELLIPSIS_SIZE); + rpms.sen[1].atr = ellipsis_attr; #ifdef MULTIBYTE_SUPPORT /* Extend to the end if we backed off for a wide character */ if (extra_ellipsis) { @@ -1638,6 +1547,7 @@ zrefresh(void) } #endif ZR_memcpy(rpms.sen, zr_mid_ellipsis1, ZR_MID_ELLIPSIS1_SIZE); + rpms.sen[1].atr = ellipsis_attr; rpms.sen += ZR_MID_ELLIPSIS1_SIZE; #ifdef MULTIBYTE_SUPPORT /* Extend if we backed off for a wide character */ @@ -1647,6 +1557,7 @@ zrefresh(void) } #endif ZR_memcpy(rpms.sen, zr_mid_ellipsis2, ZR_MID_ELLIPSIS2_SIZE); + rpms.sen[1].atr = prompt_attr; nbuf[rpms.tosln][winw] = nbuf[rpms.tosln][winw + 1] = zr_zr; } @@ -1679,7 +1590,9 @@ zrefresh(void) t0 = winw - lpromptw; t0 = t0 > ZR_START_ELLIPSIS_SIZE ? ZR_START_ELLIPSIS_SIZE : t0; ZR_memcpy(nbuf[0] + lpromptw, zr_start_ellipsis, t0); + (*nbuf + lpromptw)->atr = ellipsis_attr; ZR_memset(nbuf[0] + lpromptw + t0, zr_sp, winw - t0 - lpromptw); + (*nbuf + lpromptw + t0)->atr = prompt_attr; nbuf[0][winw] = nbuf[0][winw + 1] = zr_zr; } @@ -1725,9 +1638,9 @@ zrefresh(void) /* output the right-prompt if appropriate */ if (put_rpmpt && !iln && !oput_rpmpt) { - zattr attrchange; - moveto(0, winw - rprompt_off - rpromptw); + treplaceattrs(pmpt_attr); + applytextattributes(0); zputs(rpromptbuf, shout); if (rprompt_off) { vcs = winw - rprompt_off; @@ -1735,39 +1648,7 @@ zrefresh(void) zputc(&zr_cr); vcs = 0; } - /* reset character attributes to that set by the main prompt */ - txtchange = pmpt_attr; - /* - * Keep attributes that have actually changed, - * which are ones off in rpmpt_attr and on in - * pmpt_attr, and vice versa. - */ - attrchange = txtchange & - (TXT_ATTR_OFF_FROM_ON(rpmpt_attr) | - TXT_ATTR_ON_FROM_OFF(rpmpt_attr)); - /* - * Careful in case the colour changed. - */ - if (txtchangeisset(txtchange, TXTFGCOLOUR) && - (!txtchangeisset(rpmpt_attr, TXTFGCOLOUR) || - ((txtchange ^ rpmpt_attr) & TXT_ATTR_FG_COL_MASK))) - { - attrchange |= - txtchange & (TXTFGCOLOUR | TXT_ATTR_FG_COL_MASK); - } - if (txtchangeisset(txtchange, TXTBGCOLOUR) && - (!txtchangeisset(rpmpt_attr, TXTBGCOLOUR) || - ((txtchange ^ rpmpt_attr) & TXT_ATTR_BG_COL_MASK))) - { - attrchange |= - txtchange & (TXTBGCOLOUR | TXT_ATTR_BG_COL_MASK); - } - /* - * Now feed these changes into the usual function, - * if necessary. - */ - if (attrchange) - settextattributes(attrchange); + txtcurrentattrs = txtpendingattrs = rpmpt_attr; } } @@ -1780,11 +1661,6 @@ individually */ refreshline(iln); } -/* reset character attributes */ - if (clearf && postedit) { - if ((txtchange = pmpt_attr ? pmpt_attr : rpmpt_attr)) - settextattributes(txtchange); - } clearf = 0; oput_rpmpt = put_rpmpt; @@ -1984,8 +1860,6 @@ refreshline(int ln) /* 3: main display loop - write out the buffer using whatever tricks we can */ for (;;) { - zattr now_off; - #ifdef MULTIBYTE_SUPPORT if ((!nl->chr || nl->chr != WEOF) && (!ol->chr || ol->chr != WEOF)) { #endif @@ -2087,7 +1961,7 @@ refreshline(int ln) * deletions, so turn off text attributes. */ if (first) { - clearattributes(); + cleartextattributes(0); first = 0; } tc_delchars(i); @@ -2176,13 +2050,8 @@ refreshline(int ln) break; do { #endif - /* - * If an attribute was on here but isn't any more, - * output the sequence to turn it off. - */ - now_off = ol->atr & ~nl->atr & TXT_ATTR_ON_MASK; - if (now_off) - settextattributes(TXT_ATTR_OFF_FROM_ON(now_off)); + treplaceattrs(nl->atr); + applytextattributes(0); /* * This is deliberately called if nl->chr is WEOF @@ -2560,8 +2429,8 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) for (t0 = 0; t0 < tmpll; t0++) { unsigned ireg; - zattr base_atr_on = 0, base_atr_off = 0; - zattr all_atr_on, all_atr_off; + zattr base_attr = 0; + zattr all_attr; struct region_highlight *rhp; /* * Calculate attribute based on region. @@ -2576,38 +2445,28 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) offset = predisplaylen; /* increment over it */ if (rhp->start + offset <= t0 && t0 < rhp->end + offset) { - if (base_atr_on & (TXTFGCOLOUR|TXTBGCOLOUR)) { + if (base_attr & (TXTFGCOLOUR|TXTBGCOLOUR)) { /* keep colour already set */ - base_atr_on |= rhp->atr & ~TXT_ATTR_COLOUR_ON_MASK; + base_attr |= rhp->atr & ~TXT_ATTR_COLOUR_MASK; } else { /* no colour set yet */ - base_atr_on |= rhp->atr; + base_attr |= rhp->atr; } - if (t0 == rhp->end + offset - 1 || - t0 == tmpll - 1) - base_atr_off |= TXT_ATTR_OFF_FROM_ON(rhp->atr); } } - if (special_atr_on & (TXTFGCOLOUR|TXTBGCOLOUR)) { - /* keep colours from special attributes */ - all_atr_on = special_atr_on | - (base_atr_on & ~TXT_ATTR_COLOUR_ON_MASK); - } else { - /* keep colours from standard attributes */ - all_atr_on = special_atr_on | base_atr_on; - } - all_atr_off = TXT_ATTR_OFF_FROM_ON(all_atr_on); + all_attr = mixattrs(special_attr, base_attr); + if (t0 == tmpcs) + nvcs = vp - vbuf; if (tmpline[t0] == ZWC('\t')) { for (*vp++ = zr_sp; (vp - vbuf) & 7; ) *vp++ = zr_sp; - vp[-1].atr |= base_atr_off; } else if (tmpline[t0] == ZWC('\n')) { vp->chr = ZWC('\\'); - vp->atr = all_atr_on; + vp->atr = all_attr; vp++; vp->chr = ZWC('n'); - vp->atr = all_atr_on | all_atr_off; + vp->atr = all_attr; vp++; #ifdef MULTIBYTE_SUPPORT } else if (WC_ISPRINT(tmpline[t0]) && @@ -2623,7 +2482,7 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) } } else ichars = 1; - vp->atr = base_atr_on | base_atr_off; + vp->atr = base_attr; if (ichars > 1) addmultiword(vp, tmpline+t0, ichars); else @@ -2631,7 +2490,7 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) vp++; while (--width > 0) { vp->chr = WEOF; - vp->atr = base_atr_on | base_atr_off; + vp->atr = base_attr; vp++; } t0 += ichars - 1; @@ -2641,14 +2500,14 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) && (unsigned)tmpline[t0] <= 0xffU #endif ) { - ZLE_INT_T t = tmpline[++t0]; + ZLE_INT_T t = tmpline[t0]; vp->chr = ZWC('^'); - vp->atr = all_atr_on; + vp->atr = all_attr; vp++; vp->chr = (((unsigned int)t & ~0x80u) > 31) ? ZWC('?') : (t | ZWC('@')); - vp->atr = all_atr_on | all_atr_off; + vp->atr = all_attr; vp++; } #ifdef MULTIBYTE_SUPPORT @@ -2656,7 +2515,6 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) char dispchars[11]; char *dispptr = dispchars; wchar_t wc; - int started = 0; if ((unsigned)tmpline[t0] > 0xffffU) { sprintf(dispchars, "<%.08x>", (unsigned)tmpline[t0]); @@ -2666,25 +2524,19 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) while (*dispptr) { if (mbtowc(&wc, dispptr, 1) == 1 /* paranoia */) { vp->chr = wc; - if (!started) - started = 1; - vp->atr = all_atr_on; + vp->atr = all_attr; vp++; } dispptr++; } - if (started) - vp[-1].atr |= all_atr_off; } #else else { vp->chr = tmpline[t0]; - vp->atr = base_atr_on | base_atr_off; + vp->atr = base_attr; vp++; } #endif - if (t0 == tmpcs) - nvcs = vp - vbuf - 1; } if (t0 == tmpcs) nvcs = vp - vbuf; @@ -2699,11 +2551,11 @@ singlerefresh(ZLE_STRING_T tmpline, int tmpll, int tmpcs) } if (winpos) { vbuf[winpos].chr = ZWC('<'); /* line continues to the left */ - vbuf[winpos].atr = 0; + vbuf[winpos].atr = ellipsis_attr; } if ((int)ZR_strlen(vbuf + winpos) > (winw - hasam)) { vbuf[winpos + winw - hasam - 1].chr = ZWC('>'); /* line continues to right */ - vbuf[winpos + winw - hasam - 1].atr = 0; + vbuf[winpos + winw - hasam - 1].atr = ellipsis_attr; vbuf[winpos + winw - hasam] = zr_zr; } ZR_strcpy(nbuf[0], vbuf + winpos); |