lyutils.c

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		    /*
		     *	Set up the data and offset for the hit, and let
		     *	the code for within hightext hits handle it. - FM
		     */
		    Data = cp;
		    Offset = (offset + HitOffset);
		    data = buffer;
		    offset = hoffset;
		    goto highlight_hit_within_hightext;
		}
		goto highlight_search_hightext2;
	    }

highlight_hit_within_hightext:
	    /*
	     *	If we get to here, the hit starts within the
	     *	hightext.  If we are making the link current
	     *	and it's the last character in the hightext,
	     *	we are done.  Otherwise, move there and start
	     *	restoring the emphasis. - FM
	     */
	    if ((Offset - offset) >
		(flag == ON ? (hLen - 1) : hLen))  {
		goto highlight_search_hightext2;
	    }
	    if (!utf_flag) {
		data += (Offset - offset);
	    } else {
		refresh();
		data = LYmbcs_skip_glyphs(data,
					  (Offset - offset),
					  utf_flag);
	    }
	    offset = Offset;
	    itmp = 0;
	    written = 0;
	    len = tlen;

	    /*
	     *	Go to the start of the hit and
	     *	handle its first character. - FM
	     */
	    move(hLine, offset);
	    tmp[0] = data[itmp];
	    if (utf_flag && !isascii(tmp[0])) {
		if ((*tmp & 0xe0) == 0xc0) {
		    utf_extra = 1;
		} else if ((*tmp & 0xf0) == 0xe0) {
		    utf_extra = 2;
		} else if ((*tmp & 0xf8) == 0xf0) {
		    utf_extra = 3;
		} else if ((*tmp & 0xfc) == 0xf8) {
		    utf_extra = 4;
		} else if ((*tmp & 0xfe) == 0xfc) {
		    utf_extra = 5;
		} else {
		    /*
		     *	Garbage.
		     */
		    utf_extra = 0;
		}
		if (strlen(&data[itmp+1]) < utf_extra) {
		    /*
		     *	Shouldn't happen.
		     */
		    utf_extra = 0;
		}
	    }
	    if (utf_extra) {
		LYstrncpy(&tmp[1], &data[itmp+1], utf_extra);
		itmp += utf_extra;
		/*
		 *  Start emphasis immediately if we are making
		 *  the link non-current, or we are making it
		 *  current but this is not the first or last
		 *  character of the hightext. - FM
		 */
		if (flag != ON ||
		    (offset > hoffset && data[itmp+1] != '\0')) {
		    LYstartTargetEmphasis();
		    TargetEmphasisON = TRUE;
		    addstr(tmp);
		} else {
		    move(hLine, (offset + 1));
		}
		tmp[1] = '\0';
		written += (utf_extra + 1);
		utf_extra = 0;
	    } else if (HTCJK != NOCJK && !isascii(tmp[0])) {
		/*
		 *  For CJK strings, by Masanobu Kimura.
		 */
		tmp[1] = data[++itmp];
		/*
		 *  Start emphasis immediately if we are making
		 *  the link non-current, or we are making it
		 *  current but this is not the first or last
		 *  character of the hightext. - FM
		 */
		if (flag != ON ||
		    (offset > hoffset && data[itmp+1] != '\0')) {
		    LYstartTargetEmphasis();
		    TargetEmphasisON = TRUE;
		    addstr(tmp);
		} else {
		    move(hLine, (offset + 1));
		}
		tmp[1] = '\0';
		written += 2;
	    } else {
		/*
		 *  Start emphasis immediately if we are making
		 *  the link non-current, or we are making it
		 *  current but this is not the first or last
		 *  character of the hightext. - FM
		 */
		if (flag != ON ||
		    (offset > hoffset && data[itmp+1] != '\0')) {
		    LYstartTargetEmphasis();
		    TargetEmphasisON = TRUE;
		    addstr(tmp);
		} else {
		    move(hLine, (offset + 1));
		}
		written++;
	    }
	    itmp++;
	    /*
	     *	Start emphasis after the first character
	     *	if we are making the link current and this
	     *	is not the last character. - FM
	     */
	    if (!TargetEmphasisON &&
		data[itmp] != '\0') {
		LYstartTargetEmphasis();
		TargetEmphasisON = TRUE;
	    }

	    for (;
		 written < len && (tmp[0] = data[itmp]) != '\0';
		 itmp++)  {
		/*
		 *  Print all the other target chars, except
		 *  the last character if it is also the last
		 *  character of hightext and we are making
		 *  the link current. - FM
		 */
		if (utf_flag && !isascii(tmp[0])) {
		    if ((*tmp & 0xe0) == 0xc0) {
			utf_extra = 1;
		    } else if ((*tmp & 0xf0) == 0xe0) {
			utf_extra = 2;
		    } else if ((*tmp & 0xf8) == 0xf0) {
			utf_extra = 3;
		    } else if ((*tmp & 0xfc) == 0xf8) {
			utf_extra = 4;
		    } else if ((*tmp & 0xfe) == 0xfc) {
			utf_extra = 5;
		    } else {
			/*
			 *  Garbage.
			 */
			utf_extra = 0;
		    }
		    if (strlen(&data[itmp+1]) < utf_extra) {
			/*
			 *  Shouldn't happen.
			 */
			utf_extra = 0;
		    }
		}
		if (utf_extra) {
		    LYstrncpy(&tmp[1], &data[itmp+1], utf_extra);
		    itmp += utf_extra;
		    /*
		     *	Make sure we don't restore emphasis to
		     *	the last character of hightext if we
		     *	are making the link current. - FM
		     */
		    if (flag == ON && data[(itmp + 1)] == '\0') {
			LYstopTargetEmphasis();
			TargetEmphasisON = FALSE;
			LYGetYX(y, offset);
			move(hLine, (offset + 1));
		    } else {
			addstr(tmp);
		    }
		    tmp[1] = '\0';
		    written += (utf_extra + 1);
		    utf_extra = 0;
		} else if (HTCJK != NOCJK && !isascii(tmp[0])) {
		    /*
		     *	For CJK strings, by Masanobu Kimura.
		     */
		    tmp[1] = data[++itmp];
		    /*
		     *	Make sure we don't restore emphasis to
		     *	the last character of hightext if we
		     *	are making the link current. - FM
		     */
		    if (flag == ON && data[(itmp + 1)] == '\0') {
			LYstopTargetEmphasis();
			TargetEmphasisON = FALSE;
			LYGetYX(y, offset);
			move(hLine, (offset + 1));
		    } else {
			addstr(tmp);
		    }
		    tmp[1] = '\0';
		    written += 2;
		} else {
		    /*
		     *	Make sure we don't restore emphasis to
		     *	the last character of hightext if we
		     *	are making the link current. - FM
		     */
		    if (flag == ON && data[(itmp + 1)] == '\0') {
			LYstopTargetEmphasis();
			TargetEmphasisON = FALSE;
			LYGetYX(y, offset);
			move(hLine, (offset + 1));
		    } else {
			addstr(tmp);
		    }
		    written++;
		}
	    }

	    /*
	     *	Stop the emphasis if we haven't already, then reset
	     *	the offset to our current position in the line, and
	     *	if that is beyond the link, or we are making the link
	     *	current and it is the last character in the hightext,
	     *	we are done. - FM
	     */
	    if (TargetEmphasisON) {
		LYstopTargetEmphasis();
		TargetEmphasisON = FALSE;
	    }
	    LYGetYX(y, offset);
	    if (offset >=
		(hoffset + (flag == ON ? (hLen - 1) : hLen))) {
		goto highlight_search_hightext2;
	    }

	    /*
	     *	See if we have another hit that starts
	     *	within the hightext. - FM
	     */
	    if (!utf_flag) {
		data = Data + (offset - Offset);
	    } else {
		data = LYmbcs_skip_glyphs(Data,
					  (offset - Offset),
					  utf_flag);
	    }
	    if ((case_sensitive ?
		 (cp = LYno_attr_mbcs_strstr(data,
					     target,
					     utf_flag,
					     &HitOffset,
					     &LenNeeded)) != NULL :
		 (cp = LYno_attr_mbcs_case_strstr(data,
					     target,
					     utf_flag,
					     &HitOffset,
					     &LenNeeded)) != NULL) &&
		(offset + LenNeeded) < LYcols) {
		/*
		 *  If the hit starts after the end of the hightext,
		 *  or we are making the link current and the hit
		 *  starts at its last character, we are done. - FM
		 */
		if ((HitOffset + offset) >=
		    (hoffset +
		     (flag == ON ? (hLen - 1) : hLen)))  {
		    goto highlight_search_hightext2;
		}

		/*
		 *  If the target extends beyond our buffer, emphasize
		 *  everything in the hightext starting at this hit.
		 *  Otherwise, set up the data and offsets, and loop
		 *  back. - FM
		 */
		if ((HitOffset + (offset + tLen)) >=
		    (hoffset + hLen)) {
		    offset = (HitOffset + offset);
		    if (!utf_flag) {
			data = buffer + (offset - hoffset);
		    } else {
			refresh();
			data = LYmbcs_skip_glyphs(buffer,
						  (offset - hoffset),
						  utf_flag);
		    }
		    move(hLine, offset);
		    itmp = 0;
		    written = 0;
		    len = strlen(data);

		    /*
		     *	Turn the emphasis back on. - FM
		     */
		    LYstartTargetEmphasis();
		    TargetEmphasisON = TRUE;
		    for (;
			 written < len && (tmp[0] = data[itmp]) != '\0';
			 itmp++)  {
			/*
			 *  Print all the other target chars, except
			 *  the last character if it is also the last
			 *  character of hightext and we are making
			 *  the link current. - FM
			 */
			if (utf_flag && !isascii(tmp[0])) {
			    if ((*tmp & 0xe0) == 0xc0) {
				utf_extra = 1;
			    } else if ((*tmp & 0xf0) == 0xe0) {
				utf_extra = 2;
			    } else if ((*tmp & 0xf8) == 0xf0) {
				utf_extra = 3;
			    } else if ((*tmp & 0xfc) == 0xf8) {
				utf_extra = 4;
			    } else if ((*tmp & 0xfe) == 0xfc) {
				utf_extra = 5;
			    } else {
				/*
				 *  Garbage.
				 */
				utf_extra = 0;
			    }
			    if (strlen(&data[itmp+1]) < utf_extra) {
				/*
				 *  Shouldn't happen.
				 */
				utf_extra = 0;
			    }
			}
			if (utf_extra) {
			    LYstrncpy(&tmp[1], &data[itmp+1], utf_extra);
			    itmp += utf_extra;
			    /*
			     *	Make sure we don't restore emphasis to
			     *	the last character of hightext if we
			     *	are making the link current. - FM
			     */
			    if (flag == ON && data[(itmp + 1)] == '\0') {
				LYstopTargetEmphasis();
				TargetEmphasisON = FALSE;
				LYGetYX(y, offset);
				move(hLine, (offset + 1));
			    } else {
				addstr(tmp);
			    }
			    tmp[1] = '\0';
			    written += (utf_extra + 1);
			    utf_extra = 0;
			} else if (HTCJK != NOCJK && !isascii(tmp[0])) {
			    /*
			     *	For CJK strings, by Masanobu Kimura.
			     */
			    tmp[1] = data[++itmp];
			    /*
			     *	Make sure we don't restore emphasis to
			     *	the last character of hightext if we
			     *	are making the link current. - FM
			     */
			    if (flag == ON && data[(itmp + 1)] == '\0') {
				LYstopTargetEmphasis();
				TargetEmphasisON = FALSE;
			    } else {
				addstr(tmp);
			    }
			    tmp[1] = '\0';
			    written += 2;
			} else {
			    /*
			     *	Make sure we don't restore emphasis to
			     *	the last character of hightext if we
			     *	are making the link current. - FM
			     */
			    if (flag == ON && data[(itmp + 1)] == '\0') {
				LYstopTargetEmphasis();
				TargetEmphasisON = FALSE;
			    } else {
				addstr(tmp);
			    }
			    written++;
			}
		    }
		    /*
		     *	Turn off the emphasis if we haven't already,
		     *	and then we're done. - FM
		     */
		    if (TargetEmphasisON) {
			LYstopTargetEmphasis();
		    }
		    goto highlight_search_hightext2;
		} else {
		    Data = cp;
		    Offset = (offset + HitOffset);
		    data = buffer;
		    offset = hoffset;
		    goto highlight_hit_within_hightext;
		}
	    }
	    goto highlight_search_hightext2;
	}
highlight_search_hightext2:
	if (target && *target && (links[cur].type & WWW_LINK_TYPE) &&
	    links[cur].hightext2 && *links[cur].hightext2 &&
	    links[cur].ly < display_lines &&
	    HText_getFirstTargetInLine(HTMainText,
				       (links[cur].anchor_line_num + 1),
				       utf_flag,
				       (int *)&Offset,
				       (int *)&tLen,
				       (char **)&theData,
				       target)) {
	    int itmp, written, len, y, offset;
	    char *data;
	    int tlen = strlen(target);
	    int hlen, hLen;
	    int hLine = (links[cur].ly + 1);
	    int hoffset = links[cur].hightext2_offset;
	    size_t utf_extra = 0;

	    /*
	     *	Copy into the buffer only what will fit
	     *	up to the right border of the screen. - FM
	     */
	    LYmbcsstrncpy(buffer,
			  (links[cur].hightext2 ?
			   links[cur].hightext2 : ""),
			  (sizeof(buffer) - 1),
			  ((LYcols - 1) - links[cur].hightext2_offset),
			  utf_flag);
	    hlen = strlen(buffer);
	    hLen = ((HTCJK != NOCJK || utf_flag) ?
		  LYmbcsstrlen(buffer, utf_flag) : hlen);

	    /*
	     *	Break out if the first hit in the line
	     *	starts after this link. - FM
	     */
	    if (Offset >= (hoffset + hLen)) {
		goto highlight_search_done;
	    }

	    /*
	     *	Recursively skip hits that end before this link, and
	     *	break out if there is no hit beyond those. - FM
	     */
	    Data = theData;
	    while ((Offset < hoffset) &&
		   ((Offset + tLen) <= hoffset)) {
		data = (Data + tlen);
		offset = (Offset + tLen);
		if ((case_sensitive ?
		     (cp = LYno_attr_mbcs_strstr(data,
						 target,
						 utf_flag,
						 &HitOffset,
						 &LenNeeded)) != NULL :
		     (cp = LYno_attr_mbcs_case_strstr(data,
						 target,
						 utf_flag,
						 &HitOffset,
						 &LenNeeded)) != NULL) &&
		    (offset + LenNeeded) < LYcols) {
		    Data = cp;
		    Offset = (offset + HitOffset);
		} else {
		    goto highlight_search_done;
		}
	    }
	    data = buffer;
	    offset = hoffset;

	    /*
	     *	If the hit starts before the hightext2, and ends
	     *	in or beyond the hightext2, restore the emphasis,
	     *	skipping the first and last characters of the
	     *	hightext2 if we're making the link current. - FM
	     */
	    if ((Offset < offset) &&
		((Offset + tLen) > offset)) {
		itmp = 0;
		written = 0;
		len = (tlen - (offset - Offset));

		/*
		 *  Go to the start of the hightext2 and
		 *  handle its first character. - FM
		 */
		move(hLine, offset);
		tmp[0] = data[itmp];
		if (utf_flag && !isascii(tmp[0])) {
		    if ((*tmp & 0xe0) == 0xc0) {
			utf_extra = 1;
		    } else if ((*tmp & 0xf0) == 0xe0) {
			utf_extra = 2;
		    } else if ((*tmp & 0xf8) == 0xf0) {
			utf_extra = 3;
		    } else if ((*tmp & 0xfc) == 0xf8) {
			utf_extra = 4;
		    } else if ((*tmp & 0xfe) == 0xfc) {
			utf_extra = 5;
		    } else {
			/*
			 *  Garbage.
			 */
			utf_extra = 0;
		    }
		    if (strlen(&data[itmp+1]) < utf_extra) {
			/*
			 *  Shouldn't happen.
			 */
			utf_extra = 0;
		    }
		}
		if (utf_extra) {
		    LYstrncpy(&tmp[1], &data[itmp+1], utf_extra);
		    itmp += utf_extra;
		    /*
		     *	Start emphasis immediately if we are
		     *	making the link non-current. - FM
		     */
		    if (flag != ON) {
			LYstartTargetEmphasis();
			TargetEmphasisON = TRUE;
			addstr(tmp);
		    } else {
			move(hLine, (offset + 1));
		    }
		    tmp[1] = '\0';
		    written += (utf_extra + 1);
		    utf_extra = 0;
		} else if (HTCJK != NOCJK && !isascii(tmp[0])) {